diff options
Diffstat (limited to 'ipc/chromium/src/third_party/libevent/test')
40 files changed, 21000 insertions, 0 deletions
diff --git a/ipc/chromium/src/third_party/libevent/test/Makefile.am b/ipc/chromium/src/third_party/libevent/test/Makefile.am new file mode 100644 index 000000000..b10c41a88 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/Makefile.am @@ -0,0 +1,98 @@ +# test/Makefile.am for libevent +# Copyright 2000-2007 Niels Provos +# Copyright 2007-2012 Niels Provos and Nick Mathewson +# +# See LICENSE for copying information. + +AUTOMAKE_OPTIONS = foreign + +AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/compat -I$(top_srcdir)/include -I../include -DTINYTEST_LOCAL + +EXTRA_DIST = regress.rpc regress.gen.h regress.gen.c rpcgen_wrapper.sh test.sh + +noinst_PROGRAMS = test-init test-eof test-weof test-time \ + bench bench_cascade bench_http bench_httpclient test-ratelim \ + test-changelist +if BUILD_REGRESS +noinst_PROGRAMS += regress +endif +EXTRA_PROGRAMS = regress +noinst_HEADERS = tinytest.h tinytest_macros.h regress.h tinytest_local.h + +TESTS = $(top_srcdir)/test/test.sh + +BUILT_SOURCES = +if BUILD_REGRESS +BUILT_SOURCES += regress.gen.c regress.gen.h +endif + +test_init_SOURCES = test-init.c +test_init_LDADD = ../libevent_core.la +test_eof_SOURCES = test-eof.c +test_eof_LDADD = ../libevent_core.la +test_changelist_SOURCES = test-changelist.c +test_changelist_LDADD = ../libevent_core.la +test_weof_SOURCES = test-weof.c +test_weof_LDADD = ../libevent_core.la +test_time_SOURCES = test-time.c +test_time_LDADD = ../libevent_core.la +test_ratelim_SOURCES = test-ratelim.c +test_ratelim_LDADD = ../libevent_core.la -lm + +regress_SOURCES = regress.c regress_buffer.c regress_http.c regress_dns.c \ + regress_testutils.c regress_testutils.h \ + regress_rpc.c regress.gen.c regress.gen.h regress_et.c \ + regress_bufferevent.c regress_listener.c \ + regress_util.c tinytest.c regress_main.c regress_minheap.c \ + $(regress_thread_SOURCES) $(regress_zlib_SOURCES) +if PTHREADS +regress_thread_SOURCES = regress_thread.c +PTHREAD_LIBS += ../libevent_pthreads.la +endif +if BUILD_WIN32 +regress_thread_SOURCES = regress_thread.c +endif +if ZLIB_REGRESS +regress_zlib_SOURCES = regress_zlib.c +endif +if BUILD_WIN32 +regress_SOURCES += regress_iocp.c +endif + +regress_LDADD = $(LIBEVENT_GC_SECTIONS) ../libevent.la $(PTHREAD_LIBS) $(ZLIB_LIBS) +regress_CPPFLAGS = $(AM_CPPFLAGS) $(PTHREAD_CFLAGS) $(ZLIB_CFLAGS) +regress_LDFLAGS = $(PTHREAD_CFLAGS) + +if OPENSSL +regress_SOURCES += regress_ssl.c +regress_LDADD += ../libevent_openssl.la -lssl -lcrypto ${OPENSSL_LIBADD} +endif + +bench_SOURCES = bench.c +bench_LDADD = $(LIBEVENT_GC_SECTIONS) ../libevent.la +bench_cascade_SOURCES = bench_cascade.c +bench_cascade_LDADD = $(LIBEVENT_GC_SECTIONS) ../libevent.la +bench_http_SOURCES = bench_http.c +bench_http_LDADD = $(LIBEVENT_GC_SECTIONS) ../libevent.la +bench_httpclient_SOURCES = bench_httpclient.c +bench_httpclient_LDADD = $(LIBEVENT_GC_SECTIONS) ../libevent_core.la + +regress.gen.c regress.gen.h: rpcgen-attempted + +rpcgen-attempted: $(srcdir)/regress.rpc $(srcdir)/../event_rpcgen.py $(srcdir)/rpcgen_wrapper.sh + date -u > $@ + if $(srcdir)/rpcgen_wrapper.sh $(srcdir); then \ + echo "rpcgen okay"; \ + else \ + echo "No Python installed; stubbing out RPC test." >&2; \ + echo " "> regress.gen.c; \ + echo "#define NO_PYTHON_EXISTS" > regress.gen.h; \ + fi + +CLEANFILES = rpcgen-attempted + +DISTCLEANFILES = *~ + +verify: check + +bench test-init test-eof test-weof test-time test-changelist: ../libevent.la diff --git a/ipc/chromium/src/third_party/libevent/test/Makefile.in b/ipc/chromium/src/third_party/libevent/test/Makefile.in new file mode 100644 index 000000000..451bd3c37 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/Makefile.in @@ -0,0 +1,1069 @@ +# Makefile.in generated by automake 1.11.6 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software +# Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +# test/Makefile.am for libevent +# Copyright 2000-2007 Niels Provos +# Copyright 2007-2012 Niels Provos and Nick Mathewson +# +# See LICENSE for copying information. + + +VPATH = @srcdir@ +am__make_dryrun = \ + { \ + am__dry=no; \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + echo 'am--echo: ; @echo "AM" OK' | $(MAKE) -f - 2>/dev/null \ + | grep '^AM OK$$' >/dev/null || am__dry=yes;; \ + *) \ + for am__flg in $$MAKEFLAGS; do \ + case $$am__flg in \ + *=*|--*) ;; \ + *n*) am__dry=yes; break;; \ + esac; \ + done;; \ + esac; \ + test $$am__dry = yes; \ + } +pkgdatadir = 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make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/ipc/chromium/src/third_party/libevent/test/Makefile.nmake b/ipc/chromium/src/third_party/libevent/test/Makefile.nmake new file mode 100644 index 000000000..a899941ff --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/Makefile.nmake @@ -0,0 +1,61 @@ + +CFLAGS=/I.. /I../WIN32-Code /I../include /I../compat /DWIN32 /DHAVE_CONFIG_H /DTINYTEST_LOCAL + +CFLAGS=$(CFLAGS) /Ox /W3 /wd4996 /nologo + +REGRESS_OBJS=regress.obj regress_buffer.obj regress_http.obj regress_dns.obj \ + regress_testutils.obj \ + regress_rpc.obj regress.gen.obj \ + regress_et.obj regress_bufferevent.obj \ + regress_listener.obj regress_util.obj tinytest.obj \ + regress_main.obj regress_minheap.obj regress_iocp.obj \ + regress_thread.obj + +OTHER_OBJS=test-init.obj test-eof.obj test-weof.obj test-time.obj \ + bench.obj bench_cascade.obj bench_http.obj bench_httpclient.obj \ + test-changelist.obj + +PROGRAMS=regress.exe \ + test-init.exe test-eof.exe test-weof.exe test-time.exe \ + test-changelist.exe + +# Disabled for now: +# bench.exe bench_cascade.exe bench_http.exe bench_httpclient.exe + + +LIBS=..\libevent.lib ws2_32.lib shell32.lib advapi32.lib + +all: $(PROGRAMS) + +regress.exe: $(REGRESS_OBJS) + $(CC) $(CFLAGS) $(LIBS) $(REGRESS_OBJS) + +test-init.exe: test-init.obj + $(CC) $(CFLAGS) $(LIBS) test-init.obj +test-eof.exe: test-eof.obj + $(CC) $(CFLAGS) $(LIBS) test-eof.obj +test-changelist.exe: test-changelist.obj + $(CC) $(CFLAGS) $(LIBS) test-changelist.obj +test-weof.exe: test-weof.obj + $(CC) $(CFLAGS) $(LIBS) test-weof.obj +test-time.exe: test-time.obj + $(CC) $(CFLAGS) $(LIBS) test-time.obj + +bench.exe: bench.obj + $(CC) $(CFLAGS) $(LIBS) bench.obj +bench_cascade.exe: bench_cascade.obj + $(CC) $(CFLAGS) $(LIBS) bench_cascade.obj +bench_http.exe: bench_http.obj + $(CC) $(CFLAGS) $(LIBS) bench_http.obj +bench_httpclient.exe: bench_httpclient.obj + $(CC) $(CFLAGS) $(LIBS) bench_httpclient.obj + +regress.gen.c regress.gen.h: regress.rpc ../event_rpcgen.py + echo // > regress.gen.c + echo #define NO_PYTHON_EXISTS > regress.gen.h + -python ..\event_rpcgen.py regress.rpc + +clean: + -del $(REGRESS_OBJS) + -del $(OTHER_OBJS) + -del regress.exe diff --git a/ipc/chromium/src/third_party/libevent/test/bench.c b/ipc/chromium/src/third_party/libevent/test/bench.c new file mode 100644 index 000000000..9ae02ea8c --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/bench.c @@ -0,0 +1,196 @@ +/* + * Copyright 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * + * Mon 03/10/2003 - Modified by Davide Libenzi <davidel@xmailserver.org> + * + * Added chain event propagation to improve the sensitivity of + * the measure respect to the event loop efficency. + * + * + */ + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef WIN32 +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#else +#include <sys/socket.h> +#include <signal.h> +#include <sys/resource.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#ifdef _EVENT_HAVE_UNISTD_H +#include <unistd.h> +#endif +#include <errno.h> + +#include <event.h> +#include <evutil.h> + +static int count, writes, fired; +static evutil_socket_t *pipes; +static int num_pipes, num_active, num_writes; +static struct event *events; + + +static void +read_cb(evutil_socket_t fd, short which, void *arg) +{ + ev_intptr_t idx = (ev_intptr_t) arg, widx = idx + 1; + u_char ch; + + count += recv(fd, (char*)&ch, sizeof(ch), 0); + if (writes) { + if (widx >= num_pipes) + widx -= num_pipes; + send(pipes[2 * widx + 1], "e", 1, 0); + writes--; + fired++; + } +} + +static struct timeval * +run_once(void) +{ + evutil_socket_t *cp, space; + long i; + static struct timeval ts, te; + + for (cp = pipes, i = 0; i < num_pipes; i++, cp += 2) { + if (event_initialized(&events[i])) + event_del(&events[i]); + event_set(&events[i], cp[0], EV_READ | EV_PERSIST, read_cb, (void *)(ev_intptr_t) i); + event_add(&events[i], NULL); + } + + event_loop(EVLOOP_ONCE | EVLOOP_NONBLOCK); + + fired = 0; + space = num_pipes / num_active; + space = space * 2; + for (i = 0; i < num_active; i++, fired++) + send(pipes[i * space + 1], "e", 1, 0); + + count = 0; + writes = num_writes; + { int xcount = 0; + evutil_gettimeofday(&ts, NULL); + do { + event_loop(EVLOOP_ONCE | EVLOOP_NONBLOCK); + xcount++; + } while (count != fired); + evutil_gettimeofday(&te, NULL); + + if (xcount != count) fprintf(stderr, "Xcount: %d, Rcount: %d\n", xcount, count); + } + + evutil_timersub(&te, &ts, &te); + + return (&te); +} + +int +main(int argc, char **argv) +{ +#ifndef WIN32 + struct rlimit rl; +#endif + int i, c; + struct timeval *tv; + evutil_socket_t *cp; + +#ifdef WIN32 + WSADATA WSAData; + WSAStartup(0x101, &WSAData); +#endif + num_pipes = 100; + num_active = 1; + num_writes = num_pipes; + while ((c = getopt(argc, argv, "n:a:w:")) != -1) { + switch (c) { + case 'n': + num_pipes = atoi(optarg); + break; + case 'a': + num_active = atoi(optarg); + break; + case 'w': + num_writes = atoi(optarg); + break; + default: + fprintf(stderr, "Illegal argument \"%c\"\n", c); + exit(1); + } + } + +#ifndef WIN32 + rl.rlim_cur = rl.rlim_max = num_pipes * 2 + 50; + if (setrlimit(RLIMIT_NOFILE, &rl) == -1) { + perror("setrlimit"); + exit(1); + } +#endif + + events = calloc(num_pipes, sizeof(struct event)); + pipes = calloc(num_pipes * 2, sizeof(evutil_socket_t)); + if (events == NULL || pipes == NULL) { + perror("malloc"); + exit(1); + } + + event_init(); + + for (cp = pipes, i = 0; i < num_pipes; i++, cp += 2) { +#ifdef USE_PIPES + if (pipe(cp) == -1) { +#else + if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, cp) == -1) { +#endif + perror("pipe"); + exit(1); + } + } + + for (i = 0; i < 25; i++) { + tv = run_once(); + if (tv == NULL) + exit(1); + fprintf(stdout, "%ld\n", + tv->tv_sec * 1000000L + tv->tv_usec); + } + + exit(0); +} diff --git a/ipc/chromium/src/third_party/libevent/test/bench_cascade.c b/ipc/chromium/src/third_party/libevent/test/bench_cascade.c new file mode 100644 index 000000000..c9c45c7ca --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/bench_cascade.c @@ -0,0 +1,179 @@ +/* + * Copyright 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef WIN32 +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#else +#include <sys/socket.h> +#include <sys/resource.h> +#endif +#include <signal.h> +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#ifdef _EVENT_HAVE_UNISTD_H +#include <unistd.h> +#endif +#include <errno.h> + +#include <event.h> +#include <evutil.h> + +/* + * This benchmark tests how quickly we can propagate a write down a chain + * of socket pairs. We start by writing to the first socket pair and all + * events will fire subsequently until the last socket pair has been reached + * and the benchmark terminates. + */ + +static int fired; +static evutil_socket_t *pipes; +static struct event *events; + +static void +read_cb(evutil_socket_t fd, short which, void *arg) +{ + char ch; + evutil_socket_t sock = (evutil_socket_t)(ev_intptr_t)arg; + + recv(fd, &ch, sizeof(ch), 0); + if (sock >= 0) { + if (send(sock, "e", 1, 0) < 0) + perror("send"); + } + fired++; +} + +static struct timeval * +run_once(int num_pipes) +{ + int i; + evutil_socket_t *cp; + static struct timeval ts, te, tv_timeout; + + events = calloc(num_pipes, sizeof(struct event)); + pipes = calloc(num_pipes * 2, sizeof(evutil_socket_t)); + + if (events == NULL || pipes == NULL) { + perror("malloc"); + exit(1); + } + + for (cp = pipes, i = 0; i < num_pipes; i++, cp += 2) { + if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, cp) == -1) { + perror("socketpair"); + exit(1); + } + } + + /* measurements includes event setup */ + evutil_gettimeofday(&ts, NULL); + + /* provide a default timeout for events */ + evutil_timerclear(&tv_timeout); + tv_timeout.tv_sec = 60; + + for (cp = pipes, i = 0; i < num_pipes; i++, cp += 2) { + evutil_socket_t fd = i < num_pipes - 1 ? cp[3] : -1; + event_set(&events[i], cp[0], EV_READ, read_cb, + (void *)(ev_intptr_t)fd); + event_add(&events[i], &tv_timeout); + } + + fired = 0; + + /* kick everything off with a single write */ + if (send(pipes[1], "e", 1, 0) < 0) + perror("send"); + + event_dispatch(); + + evutil_gettimeofday(&te, NULL); + evutil_timersub(&te, &ts, &te); + + for (cp = pipes, i = 0; i < num_pipes; i++, cp += 2) { + event_del(&events[i]); + close(cp[0]); + close(cp[1]); + } + + free(pipes); + free(events); + + return (&te); +} + +int +main(int argc, char **argv) +{ +#ifndef WIN32 + struct rlimit rl; +#endif + int i, c; + struct timeval *tv; + + int num_pipes = 100; + while ((c = getopt(argc, argv, "n:")) != -1) { + switch (c) { + case 'n': + num_pipes = atoi(optarg); + break; + default: + fprintf(stderr, "Illegal argument \"%c\"\n", c); + exit(1); + } + } + +#ifndef WIN32 + rl.rlim_cur = rl.rlim_max = num_pipes * 2 + 50; + if (setrlimit(RLIMIT_NOFILE, &rl) == -1) { + perror("setrlimit"); + exit(1); + } +#endif + + event_init(); + + for (i = 0; i < 25; i++) { + tv = run_once(num_pipes); + if (tv == NULL) + exit(1); + fprintf(stdout, "%ld\n", + tv->tv_sec * 1000000L + tv->tv_usec); + } + + exit(0); +} diff --git a/ipc/chromium/src/third_party/libevent/test/bench_http.c b/ipc/chromium/src/third_party/libevent/test/bench_http.c new file mode 100644 index 000000000..f6fd81b25 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/bench_http.c @@ -0,0 +1,191 @@ +/* + * Copyright 2008-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef WIN32 +#include <winsock2.h> +#else +#include <sys/socket.h> +#include <sys/resource.h> +#include <sys/time.h> +#include <unistd.h> +#endif +#include <fcntl.h> +#include <signal.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include "event2/event.h" +#include "event2/buffer.h" +#include "event2/util.h" +#include "event2/http.h" +#include "event2/thread.h" + +static void http_basic_cb(struct evhttp_request *req, void *arg); + +static char *content; +static size_t content_len = 0; + +static void +http_basic_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + + evbuffer_add(evb, content, content_len); + + /* allow sending of an empty reply */ + evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); + + evbuffer_free(evb); +} + +#if LIBEVENT_VERSION_NUMBER >= 0x02000200 +static void +http_ref_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + + evbuffer_add_reference(evb, content, content_len, NULL, NULL); + + /* allow sending of an empty reply */ + evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); + + evbuffer_free(evb); +} +#endif + +int +main(int argc, char **argv) +{ + struct event_config *cfg = event_config_new(); + struct event_base *base; + struct evhttp *http; + int i; + int c; + int use_iocp = 0; + unsigned short port = 8080; + char *endptr = NULL; + +#ifdef WIN32 + WSADATA WSAData; + WSAStartup(0x101, &WSAData); +#else + if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) + return (1); +#endif + + for (i = 1; i < argc; ++i) { + if (*argv[i] != '-') + continue; + + c = argv[i][1]; + + if ((c == 'p' || c == 'l') && i + 1 >= argc) { + fprintf(stderr, "-%c requires argument.\n", c); + exit(1); + } + + switch (c) { + case 'p': + if (i+1 >= argc || !argv[i+1]) { + fprintf(stderr, "Missing port\n"); + exit(1); + } + port = (int)strtol(argv[i+1], &endptr, 10); + if (*endptr != '\0') { + fprintf(stderr, "Bad port\n"); + exit(1); + } + break; + case 'l': + if (i+1 >= argc || !argv[i+1]) { + fprintf(stderr, "Missing content length\n"); + exit(1); + } + content_len = (size_t)strtol(argv[i+1], &endptr, 10); + if (*endptr != '\0' || content_len == 0) { + fprintf(stderr, "Bad content length\n"); + exit(1); + } + break; +#ifdef WIN32 + case 'i': + use_iocp = 1; + evthread_use_windows_threads(); + event_config_set_flag(cfg,EVENT_BASE_FLAG_STARTUP_IOCP); + break; +#endif + default: + fprintf(stderr, "Illegal argument \"%c\"\n", c); + exit(1); + } + } + + base = event_base_new_with_config(cfg); + if (!base) { + fprintf(stderr, "creating event_base failed. Exiting.\n"); + return 1; + } + + http = evhttp_new(base); + + content = malloc(content_len); + if (content == NULL) { + fprintf(stderr, "Cannot allocate content\n"); + exit(1); + } else { + int i = 0; + for (i = 0; i < (int)content_len; ++i) + content[i] = (i & 255); + } + + evhttp_set_cb(http, "/ind", http_basic_cb, NULL); + fprintf(stderr, "/ind - basic content (memory copy)\n"); + +#ifdef _EVENT2_EVENT_H_ + evhttp_set_cb(http, "/ref", http_ref_cb, NULL); + fprintf(stderr, "/ref - basic content (reference)\n"); +#endif + + fprintf(stderr, "Serving %d bytes on port %d using %s\n", + (int)content_len, port, + use_iocp? "IOCP" : event_base_get_method(base)); + + evhttp_bind_socket(http, "0.0.0.0", port); + + if (use_iocp) { + struct timeval tv={99999999,0}; + event_base_loopexit(base, &tv); + } + event_base_dispatch(base); + + /* NOTREACHED */ + return (0); +} diff --git a/ipc/chromium/src/third_party/libevent/test/bench_httpclient.c b/ipc/chromium/src/third_party/libevent/test/bench_httpclient.c new file mode 100644 index 000000000..581b23da7 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/bench_httpclient.c @@ -0,0 +1,223 @@ +/* + * Copyright 2009-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <sys/types.h> +#ifdef WIN32 +#include <winsock2.h> +#else +#include <sys/socket.h> +#include <netinet/in.h> +# ifdef _XOPEN_SOURCE_EXTENDED +# include <arpa/inet.h> +# endif +#endif +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +#include "event2/event.h" +#include "event2/bufferevent.h" +#include "event2/buffer.h" +#include "event2/util.h" + +/* for EVUTIL_ERR_CONNECT_RETRIABLE macro */ +#include "util-internal.h" + +const char *resource = NULL; +struct event_base *base = NULL; + +int total_n_handled = 0; +int total_n_errors = 0; +int total_n_launched = 0; +size_t total_n_bytes = 0; +struct timeval total_time = {0,0}; +int n_errors = 0; + +const int PARALLELISM = 200; +const int N_REQUESTS = 20000; + +struct request_info { + size_t n_read; + struct timeval started; +}; + +static int launch_request(void); +static void readcb(struct bufferevent *b, void *arg); +static void errorcb(struct bufferevent *b, short what, void *arg); + +static void +readcb(struct bufferevent *b, void *arg) +{ + struct request_info *ri = arg; + struct evbuffer *input = bufferevent_get_input(b); + size_t n = evbuffer_get_length(input); + + ri->n_read += n; + evbuffer_drain(input, n); +} + +static void +errorcb(struct bufferevent *b, short what, void *arg) +{ + struct request_info *ri = arg; + struct timeval now, diff; + if (what & BEV_EVENT_EOF) { + ++total_n_handled; + total_n_bytes += ri->n_read; + evutil_gettimeofday(&now, NULL); + evutil_timersub(&now, &ri->started, &diff); + evutil_timeradd(&diff, &total_time, &total_time); + + if (total_n_handled && (total_n_handled%1000)==0) + printf("%d requests done\n",total_n_handled); + + if (total_n_launched < N_REQUESTS) { + if (launch_request() < 0) + perror("Can't launch"); + } + } else { + ++total_n_errors; + perror("Unexpected error"); + } + + bufferevent_setcb(b, NULL, NULL, NULL, NULL); + free(ri); + bufferevent_disable(b, EV_READ|EV_WRITE); + bufferevent_free(b); +} + +static void +frob_socket(evutil_socket_t sock) +{ + struct linger l; + int one = 1; + if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void*)&one, sizeof(one))<0) + perror("setsockopt(SO_REUSEADDR)"); + l.l_onoff = 1; + l.l_linger = 0; + if (setsockopt(sock, SOL_SOCKET, SO_LINGER, (void*)&l, sizeof(l))<0) + perror("setsockopt(SO_LINGER)"); +} + +static int +launch_request(void) +{ + evutil_socket_t sock; + struct sockaddr_in sin; + struct bufferevent *b; + + struct request_info *ri; + + memset(&sin, 0, sizeof(sin)); + + ++total_n_launched; + + sin.sin_family = AF_INET; + sin.sin_addr.s_addr = htonl(0x7f000001); + sin.sin_port = htons(8080); + if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) + return -1; + if (evutil_make_socket_nonblocking(sock) < 0) + return -1; + frob_socket(sock); + if (connect(sock, (struct sockaddr*)&sin, sizeof(sin)) < 0) { + int e = errno; + if (! EVUTIL_ERR_CONNECT_RETRIABLE(e)) { + return -1; + } + } + + ri = malloc(sizeof(*ri)); + ri->n_read = 0; + evutil_gettimeofday(&ri->started, NULL); + + b = bufferevent_socket_new(base, sock, BEV_OPT_CLOSE_ON_FREE); + + bufferevent_setcb(b, readcb, NULL, errorcb, ri); + bufferevent_enable(b, EV_READ|EV_WRITE); + + evbuffer_add_printf(bufferevent_get_output(b), + "GET %s HTTP/1.0\r\n\r\n", resource); + + return 0; +} + + +int +main(int argc, char **argv) +{ + int i; + struct timeval start, end, total; + long long usec; + double throughput; + resource = "/ref"; + + setvbuf(stdout, NULL, _IONBF, 0); + + base = event_base_new(); + + for (i=0; i < PARALLELISM; ++i) { + if (launch_request() < 0) + perror("launch"); + } + + evutil_gettimeofday(&start, NULL); + + event_base_dispatch(base); + + evutil_gettimeofday(&end, NULL); + evutil_timersub(&end, &start, &total); + usec = total_time.tv_sec * 1000000 + total_time.tv_usec; + + if (!total_n_handled) { + puts("Nothing worked. You probably did something dumb."); + return 0; + } + + + throughput = total_n_handled / + (total.tv_sec+ ((double)total.tv_usec)/1000000.0); + +#ifdef WIN32 +#define I64_FMT "%I64d" +#define I64_TYP __int64 +#else +#define I64_FMT "%lld" +#define I64_TYP long long int +#endif + + printf("\n%d requests in %d.%06d sec. (%.2f throughput)\n" + "Each took about %.02f msec latency\n" + I64_FMT "bytes read. %d errors.\n", + total_n_handled, + (int)total.tv_sec, (int)total.tv_usec, + throughput, + (double)(usec/1000) / total_n_handled, + (I64_TYP)total_n_bytes, n_errors); + + return 0; +} diff --git a/ipc/chromium/src/third_party/libevent/test/regress.c b/ipc/chromium/src/third_party/libevent/test/regress.c new file mode 100644 index 000000000..5935f9be0 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress.c @@ -0,0 +1,2489 @@ +/* + * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#ifndef WIN32 +#include <sys/socket.h> +#include <sys/wait.h> +#include <signal.h> +#include <unistd.h> +#include <netdb.h> +#endif +#include <fcntl.h> +#include <signal.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <assert.h> +#include <ctype.h> + +#include "event2/event.h" +#include "event2/event_struct.h" +#include "event2/event_compat.h" +#include "event2/tag.h" +#include "event2/buffer.h" +#include "event2/buffer_compat.h" +#include "event2/util.h" +#include "event-internal.h" +#include "evthread-internal.h" +#include "util-internal.h" +#include "log-internal.h" + +#include "regress.h" + +#ifndef WIN32 +#include "regress.gen.h" +#endif + +evutil_socket_t pair[2]; +int test_ok; +int called; +struct event_base *global_base; + +static char wbuf[4096]; +static char rbuf[4096]; +static int woff; +static int roff; +static int usepersist; +static struct timeval tset; +static struct timeval tcalled; + + +#define TEST1 "this is a test" +#define SECONDS 1 + +#ifndef SHUT_WR +#define SHUT_WR 1 +#endif + +#ifdef WIN32 +#define write(fd,buf,len) send((fd),(buf),(int)(len),0) +#define read(fd,buf,len) recv((fd),(buf),(int)(len),0) +#endif + +struct basic_cb_args +{ + struct event_base *eb; + struct event *ev; + unsigned int callcount; +}; + +static void +simple_read_cb(evutil_socket_t fd, short event, void *arg) +{ + char buf[256]; + int len; + + len = read(fd, buf, sizeof(buf)); + + if (len) { + if (!called) { + if (event_add(arg, NULL) == -1) + exit(1); + } + } else if (called == 1) + test_ok = 1; + + called++; +} + +static void +basic_read_cb(evutil_socket_t fd, short event, void *data) +{ + char buf[256]; + int len; + struct basic_cb_args *arg = data; + + len = read(fd, buf, sizeof(buf)); + + if (len < 0) { + tt_fail_perror("read (callback)"); + } else { + switch (arg->callcount++) { + case 0: /* first call: expect to read data; cycle */ + if (len > 0) + return; + + tt_fail_msg("EOF before data read"); + break; + + case 1: /* second call: expect EOF; stop */ + if (len > 0) + tt_fail_msg("not all data read on first cycle"); + break; + + default: /* third call: should not happen */ + tt_fail_msg("too many cycles"); + } + } + + event_del(arg->ev); + event_base_loopexit(arg->eb, NULL); +} + +static void +dummy_read_cb(evutil_socket_t fd, short event, void *arg) +{ +} + +static void +simple_write_cb(evutil_socket_t fd, short event, void *arg) +{ + int len; + + len = write(fd, TEST1, strlen(TEST1) + 1); + if (len == -1) + test_ok = 0; + else + test_ok = 1; +} + +static void +multiple_write_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *ev = arg; + int len; + + len = 128; + if (woff + len >= (int)sizeof(wbuf)) + len = sizeof(wbuf) - woff; + + len = write(fd, wbuf + woff, len); + if (len == -1) { + fprintf(stderr, "%s: write\n", __func__); + if (usepersist) + event_del(ev); + return; + } + + woff += len; + + if (woff >= (int)sizeof(wbuf)) { + shutdown(fd, SHUT_WR); + if (usepersist) + event_del(ev); + return; + } + + if (!usepersist) { + if (event_add(ev, NULL) == -1) + exit(1); + } +} + +static void +multiple_read_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *ev = arg; + int len; + + len = read(fd, rbuf + roff, sizeof(rbuf) - roff); + if (len == -1) + fprintf(stderr, "%s: read\n", __func__); + if (len <= 0) { + if (usepersist) + event_del(ev); + return; + } + + roff += len; + if (!usepersist) { + if (event_add(ev, NULL) == -1) + exit(1); + } +} + +static void +timeout_cb(evutil_socket_t fd, short event, void *arg) +{ + struct timeval tv; + int diff; + + evutil_gettimeofday(&tcalled, NULL); + if (evutil_timercmp(&tcalled, &tset, >)) + evutil_timersub(&tcalled, &tset, &tv); + else + evutil_timersub(&tset, &tcalled, &tv); + + diff = tv.tv_sec*1000 + tv.tv_usec/1000 - SECONDS * 1000; + if (diff < 0) + diff = -diff; + + if (diff < 100) + test_ok = 1; +} + +struct both { + struct event ev; + int nread; +}; + +static void +combined_read_cb(evutil_socket_t fd, short event, void *arg) +{ + struct both *both = arg; + char buf[128]; + int len; + + len = read(fd, buf, sizeof(buf)); + if (len == -1) + fprintf(stderr, "%s: read\n", __func__); + if (len <= 0) + return; + + both->nread += len; + if (event_add(&both->ev, NULL) == -1) + exit(1); +} + +static void +combined_write_cb(evutil_socket_t fd, short event, void *arg) +{ + struct both *both = arg; + char buf[128]; + int len; + + len = sizeof(buf); + if (len > both->nread) + len = both->nread; + + memset(buf, 'q', len); + + len = write(fd, buf, len); + if (len == -1) + fprintf(stderr, "%s: write\n", __func__); + if (len <= 0) { + shutdown(fd, SHUT_WR); + return; + } + + both->nread -= len; + if (event_add(&both->ev, NULL) == -1) + exit(1); +} + +/* These macros used to replicate the work of the legacy test wrapper code */ +#define setup_test(x) do { \ + if (!in_legacy_test_wrapper) { \ + TT_FAIL(("Legacy test %s not wrapped properly", x)); \ + return; \ + } \ + } while (0) +#define cleanup_test() setup_test("cleanup") + +static void +test_simpleread(void) +{ + struct event ev; + + /* Very simple read test */ + setup_test("Simple read: "); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + shutdown(pair[0], SHUT_WR); + + event_set(&ev, pair[1], EV_READ, simple_read_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_dispatch(); + + cleanup_test(); +} + +static void +test_simplewrite(void) +{ + struct event ev; + + /* Very simple write test */ + setup_test("Simple write: "); + + event_set(&ev, pair[0], EV_WRITE, simple_write_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_dispatch(); + + cleanup_test(); +} + +static void +simpleread_multiple_cb(evutil_socket_t fd, short event, void *arg) +{ + if (++called == 2) + test_ok = 1; +} + +static void +test_simpleread_multiple(void) +{ + struct event one, two; + + /* Very simple read test */ + setup_test("Simple read to multiple evens: "); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + shutdown(pair[0], SHUT_WR); + + event_set(&one, pair[1], EV_READ, simpleread_multiple_cb, NULL); + if (event_add(&one, NULL) == -1) + exit(1); + event_set(&two, pair[1], EV_READ, simpleread_multiple_cb, NULL); + if (event_add(&two, NULL) == -1) + exit(1); + event_dispatch(); + + cleanup_test(); +} + +static int have_closed = 0; +static int premature_event = 0; +static void +simpleclose_close_fd_cb(evutil_socket_t s, short what, void *ptr) +{ + evutil_socket_t **fds = ptr; + TT_BLATHER(("Closing")); + evutil_closesocket(*fds[0]); + evutil_closesocket(*fds[1]); + *fds[0] = -1; + *fds[1] = -1; + have_closed = 1; +} + +static void +record_event_cb(evutil_socket_t s, short what, void *ptr) +{ + short *whatp = ptr; + if (!have_closed) + premature_event = 1; + *whatp = what; + TT_BLATHER(("Recorded %d on socket %d", (int)what, (int)s)); +} + +static void +test_simpleclose(void *ptr) +{ + /* Test that a close of FD is detected as a read and as a write. */ + struct event_base *base = event_base_new(); + evutil_socket_t pair1[2]={-1,-1}, pair2[2] = {-1, -1}; + evutil_socket_t *to_close[2]; + struct event *rev=NULL, *wev=NULL, *closeev=NULL; + struct timeval tv; + short got_read_on_close = 0, got_write_on_close = 0; + char buf[1024]; + memset(buf, 99, sizeof(buf)); +#ifdef WIN32 +#define LOCAL_SOCKETPAIR_AF AF_INET +#else +#define LOCAL_SOCKETPAIR_AF AF_UNIX +#endif + if (evutil_socketpair(LOCAL_SOCKETPAIR_AF, SOCK_STREAM, 0, pair1)<0) + TT_DIE(("socketpair: %s", strerror(errno))); + if (evutil_socketpair(LOCAL_SOCKETPAIR_AF, SOCK_STREAM, 0, pair2)<0) + TT_DIE(("socketpair: %s", strerror(errno))); + if (evutil_make_socket_nonblocking(pair1[1]) < 0) + TT_DIE(("make_socket_nonblocking")); + if (evutil_make_socket_nonblocking(pair2[1]) < 0) + TT_DIE(("make_socket_nonblocking")); + + /** Stuff pair2[1] full of data, until write fails */ + while (1) { + int r = write(pair2[1], buf, sizeof(buf)); + if (r<0) { + int err = evutil_socket_geterror(pair2[1]); + if (! EVUTIL_ERR_RW_RETRIABLE(err)) + TT_DIE(("write failed strangely: %s", + evutil_socket_error_to_string(err))); + break; + } + } + to_close[0] = &pair1[0]; + to_close[1] = &pair2[0]; + + closeev = event_new(base, -1, EV_TIMEOUT, simpleclose_close_fd_cb, + to_close); + rev = event_new(base, pair1[1], EV_READ, record_event_cb, + &got_read_on_close); + TT_BLATHER(("Waiting for read on %d", (int)pair1[1])); + wev = event_new(base, pair2[1], EV_WRITE, record_event_cb, + &got_write_on_close); + TT_BLATHER(("Waiting for write on %d", (int)pair2[1])); + tv.tv_sec = 0; + tv.tv_usec = 100*1000; /* Close pair1[0] after a little while, and make + * sure we get a read event. */ + event_add(closeev, &tv); + event_add(rev, NULL); + event_add(wev, NULL); + /* Don't let the test go on too long. */ + tv.tv_sec = 0; + tv.tv_usec = 200*1000; + event_base_loopexit(base, &tv); + event_base_loop(base, 0); + + tt_int_op(got_read_on_close, ==, EV_READ); + tt_int_op(got_write_on_close, ==, EV_WRITE); + tt_int_op(premature_event, ==, 0); + +end: + if (pair1[0] >= 0) + evutil_closesocket(pair1[0]); + if (pair1[1] >= 0) + evutil_closesocket(pair1[1]); + if (pair2[0] >= 0) + evutil_closesocket(pair2[0]); + if (pair2[1] >= 0) + evutil_closesocket(pair2[1]); + if (rev) + event_free(rev); + if (wev) + event_free(wev); + if (closeev) + event_free(closeev); + if (base) + event_base_free(base); +} + + +static void +test_multiple(void) +{ + struct event ev, ev2; + int i; + + /* Multiple read and write test */ + setup_test("Multiple read/write: "); + memset(rbuf, 0, sizeof(rbuf)); + for (i = 0; i < (int)sizeof(wbuf); i++) + wbuf[i] = i; + + roff = woff = 0; + usepersist = 0; + + event_set(&ev, pair[0], EV_WRITE, multiple_write_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_set(&ev2, pair[1], EV_READ, multiple_read_cb, &ev2); + if (event_add(&ev2, NULL) == -1) + exit(1); + event_dispatch(); + + if (roff == woff) + test_ok = memcmp(rbuf, wbuf, sizeof(wbuf)) == 0; + + cleanup_test(); +} + +static void +test_persistent(void) +{ + struct event ev, ev2; + int i; + + /* Multiple read and write test with persist */ + setup_test("Persist read/write: "); + memset(rbuf, 0, sizeof(rbuf)); + for (i = 0; i < (int)sizeof(wbuf); i++) + wbuf[i] = i; + + roff = woff = 0; + usepersist = 1; + + event_set(&ev, pair[0], EV_WRITE|EV_PERSIST, multiple_write_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_set(&ev2, pair[1], EV_READ|EV_PERSIST, multiple_read_cb, &ev2); + if (event_add(&ev2, NULL) == -1) + exit(1); + event_dispatch(); + + if (roff == woff) + test_ok = memcmp(rbuf, wbuf, sizeof(wbuf)) == 0; + + cleanup_test(); +} + +static void +test_combined(void) +{ + struct both r1, r2, w1, w2; + + setup_test("Combined read/write: "); + memset(&r1, 0, sizeof(r1)); + memset(&r2, 0, sizeof(r2)); + memset(&w1, 0, sizeof(w1)); + memset(&w2, 0, sizeof(w2)); + + w1.nread = 4096; + w2.nread = 8192; + + event_set(&r1.ev, pair[0], EV_READ, combined_read_cb, &r1); + event_set(&w1.ev, pair[0], EV_WRITE, combined_write_cb, &w1); + event_set(&r2.ev, pair[1], EV_READ, combined_read_cb, &r2); + event_set(&w2.ev, pair[1], EV_WRITE, combined_write_cb, &w2); + tt_assert(event_add(&r1.ev, NULL) != -1); + tt_assert(!event_add(&w1.ev, NULL)); + tt_assert(!event_add(&r2.ev, NULL)); + tt_assert(!event_add(&w2.ev, NULL)); + event_dispatch(); + + if (r1.nread == 8192 && r2.nread == 4096) + test_ok = 1; + +end: + cleanup_test(); +} + +static void +test_simpletimeout(void) +{ + struct timeval tv; + struct event ev; + + setup_test("Simple timeout: "); + + tv.tv_usec = 0; + tv.tv_sec = SECONDS; + evtimer_set(&ev, timeout_cb, NULL); + evtimer_add(&ev, &tv); + + evutil_gettimeofday(&tset, NULL); + event_dispatch(); + + cleanup_test(); +} + +static void +periodic_timeout_cb(evutil_socket_t fd, short event, void *arg) +{ + int *count = arg; + + (*count)++; + if (*count == 6) { + /* call loopexit only once - on slow machines(?), it is + * apparently possible for this to get called twice. */ + test_ok = 1; + event_base_loopexit(global_base, NULL); + } +} + +static void +test_persistent_timeout(void) +{ + struct timeval tv; + struct event ev; + int count = 0; + + evutil_timerclear(&tv); + tv.tv_usec = 10000; + + event_assign(&ev, global_base, -1, EV_TIMEOUT|EV_PERSIST, + periodic_timeout_cb, &count); + event_add(&ev, &tv); + + event_dispatch(); + + event_del(&ev); +} + +static void +test_persistent_timeout_jump(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event ev; + int count = 0; + struct timeval msec100 = { 0, 100 * 1000 }; + struct timeval msec50 = { 0, 50 * 1000 }; + + event_assign(&ev, data->base, -1, EV_PERSIST, periodic_timeout_cb, &count); + event_add(&ev, &msec100); + /* Wait for a bit */ +#ifdef _WIN32 + Sleep(1000); +#else + sleep(1); +#endif + event_base_loopexit(data->base, &msec50); + event_base_dispatch(data->base); + tt_int_op(count, ==, 1); + +end: + event_del(&ev); +} + +struct persist_active_timeout_called { + int n; + short events[16]; + struct timeval tvs[16]; +}; + +static void +activate_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *ev = arg; + event_active(ev, EV_READ, 1); +} + +static void +persist_active_timeout_cb(evutil_socket_t fd, short event, void *arg) +{ + struct persist_active_timeout_called *c = arg; + if (c->n < 15) { + c->events[c->n] = event; + evutil_gettimeofday(&c->tvs[c->n], NULL); + ++c->n; + } +} + +static void +test_persistent_active_timeout(void *ptr) +{ + struct timeval tv, tv2, tv_exit, start; + struct event ev; + struct persist_active_timeout_called res; + + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + + memset(&res, 0, sizeof(res)); + + tv.tv_sec = 0; + tv.tv_usec = 200 * 1000; + event_assign(&ev, base, -1, EV_TIMEOUT|EV_PERSIST, + persist_active_timeout_cb, &res); + event_add(&ev, &tv); + + tv2.tv_sec = 0; + tv2.tv_usec = 100 * 1000; + event_base_once(base, -1, EV_TIMEOUT, activate_cb, &ev, &tv2); + + tv_exit.tv_sec = 0; + tv_exit.tv_usec = 600 * 1000; + event_base_loopexit(base, &tv_exit); + + event_base_assert_ok(base); + evutil_gettimeofday(&start, NULL); + + event_base_dispatch(base); + event_base_assert_ok(base); + + tt_int_op(res.n, ==, 3); + tt_int_op(res.events[0], ==, EV_READ); + tt_int_op(res.events[1], ==, EV_TIMEOUT); + tt_int_op(res.events[2], ==, EV_TIMEOUT); + test_timeval_diff_eq(&start, &res.tvs[0], 100); + test_timeval_diff_eq(&start, &res.tvs[1], 300); + test_timeval_diff_eq(&start, &res.tvs[2], 500); +end: + event_del(&ev); +} + +struct common_timeout_info { + struct event ev; + struct timeval called_at; + int which; + int count; +}; + +static void +common_timeout_cb(evutil_socket_t fd, short event, void *arg) +{ + struct common_timeout_info *ti = arg; + ++ti->count; + evutil_gettimeofday(&ti->called_at, NULL); + if (ti->count >= 6) + event_del(&ti->ev); +} + +static void +test_common_timeout(void *ptr) +{ + struct basic_test_data *data = ptr; + + struct event_base *base = data->base; + int i; + struct common_timeout_info info[100]; + + struct timeval now; + struct timeval tmp_100_ms = { 0, 100*1000 }; + struct timeval tmp_200_ms = { 0, 200*1000 }; + + const struct timeval *ms_100, *ms_200; + + ms_100 = event_base_init_common_timeout(base, &tmp_100_ms); + ms_200 = event_base_init_common_timeout(base, &tmp_200_ms); + tt_assert(ms_100); + tt_assert(ms_200); + tt_ptr_op(event_base_init_common_timeout(base, &tmp_200_ms), + ==, ms_200); + tt_int_op(ms_100->tv_sec, ==, 0); + tt_int_op(ms_200->tv_sec, ==, 0); + tt_int_op(ms_100->tv_usec, ==, 100000|0x50000000); + tt_int_op(ms_200->tv_usec, ==, 200000|0x50100000); + + memset(info, 0, sizeof(info)); + + for (i=0; i<100; ++i) { + info[i].which = i; + event_assign(&info[i].ev, base, -1, EV_TIMEOUT|EV_PERSIST, + common_timeout_cb, &info[i]); + if (i % 2) { + event_add(&info[i].ev, ms_100); + } else { + event_add(&info[i].ev, ms_200); + } + } + + event_base_assert_ok(base); + event_base_dispatch(base); + + evutil_gettimeofday(&now, NULL); + event_base_assert_ok(base); + + for (i=0; i<10; ++i) { + struct timeval tmp; + int ms_diff; + tt_int_op(info[i].count, ==, 6); + evutil_timersub(&now, &info[i].called_at, &tmp); + ms_diff = tmp.tv_usec/1000 + tmp.tv_sec*1000; + if (i % 2) { + tt_int_op(ms_diff, >, 500); + tt_int_op(ms_diff, <, 700); + } else { + tt_int_op(ms_diff, >, -100); + tt_int_op(ms_diff, <, 100); + } + } + + /* Make sure we can free the base with some events in. */ + for (i=0; i<100; ++i) { + if (i % 2) { + event_add(&info[i].ev, ms_100); + } else { + event_add(&info[i].ev, ms_200); + } + } + +end: + event_base_free(data->base); /* need to do this here before info is + * out-of-scope */ + data->base = NULL; +} + +#ifndef WIN32 +static void signal_cb(evutil_socket_t fd, short event, void *arg); + +#define current_base event_global_current_base_ +extern struct event_base *current_base; + +static void +child_signal_cb(evutil_socket_t fd, short event, void *arg) +{ + struct timeval tv; + int *pint = arg; + + *pint = 1; + + tv.tv_usec = 500000; + tv.tv_sec = 0; + event_loopexit(&tv); +} + +static void +test_fork(void) +{ + int status, got_sigchld = 0; + struct event ev, sig_ev; + pid_t pid; + + setup_test("After fork: "); + + tt_assert(current_base); + evthread_make_base_notifiable(current_base); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + event_set(&ev, pair[1], EV_READ, simple_read_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + + evsignal_set(&sig_ev, SIGCHLD, child_signal_cb, &got_sigchld); + evsignal_add(&sig_ev, NULL); + + event_base_assert_ok(current_base); + TT_BLATHER(("Before fork")); + if ((pid = regress_fork()) == 0) { + /* in the child */ + TT_BLATHER(("In child, before reinit")); + event_base_assert_ok(current_base); + if (event_reinit(current_base) == -1) { + fprintf(stdout, "FAILED (reinit)\n"); + exit(1); + } + TT_BLATHER(("After reinit")); + event_base_assert_ok(current_base); + TT_BLATHER(("After assert-ok")); + + evsignal_del(&sig_ev); + + called = 0; + + event_dispatch(); + + event_base_free(current_base); + + /* we do not send an EOF; simple_read_cb requires an EOF + * to set test_ok. we just verify that the callback was + * called. */ + exit(test_ok != 0 || called != 2 ? -2 : 76); + } + + /* wait for the child to read the data */ + sleep(1); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + TT_BLATHER(("Before waitpid")); + if (waitpid(pid, &status, 0) == -1) { + fprintf(stdout, "FAILED (fork)\n"); + exit(1); + } + TT_BLATHER(("After waitpid")); + + if (WEXITSTATUS(status) != 76) { + fprintf(stdout, "FAILED (exit): %d\n", WEXITSTATUS(status)); + exit(1); + } + + /* test that the current event loop still works */ + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + fprintf(stderr, "%s: write\n", __func__); + } + + shutdown(pair[0], SHUT_WR); + + event_dispatch(); + + if (!got_sigchld) { + fprintf(stdout, "FAILED (sigchld)\n"); + exit(1); + } + + evsignal_del(&sig_ev); + + end: + cleanup_test(); +} + +static void +signal_cb_sa(int sig) +{ + test_ok = 2; +} + +static void +signal_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *ev = arg; + + evsignal_del(ev); + test_ok = 1; +} + +static void +test_simplesignal(void) +{ + struct event ev; + struct itimerval itv; + + setup_test("Simple signal: "); + evsignal_set(&ev, SIGALRM, signal_cb, &ev); + evsignal_add(&ev, NULL); + /* find bugs in which operations are re-ordered */ + evsignal_del(&ev); + evsignal_add(&ev, NULL); + + memset(&itv, 0, sizeof(itv)); + itv.it_value.tv_sec = 1; + if (setitimer(ITIMER_REAL, &itv, NULL) == -1) + goto skip_simplesignal; + + event_dispatch(); + skip_simplesignal: + if (evsignal_del(&ev) == -1) + test_ok = 0; + + cleanup_test(); +} + +static void +test_multiplesignal(void) +{ + struct event ev_one, ev_two; + struct itimerval itv; + + setup_test("Multiple signal: "); + + evsignal_set(&ev_one, SIGALRM, signal_cb, &ev_one); + evsignal_add(&ev_one, NULL); + + evsignal_set(&ev_two, SIGALRM, signal_cb, &ev_two); + evsignal_add(&ev_two, NULL); + + memset(&itv, 0, sizeof(itv)); + itv.it_value.tv_sec = 1; + if (setitimer(ITIMER_REAL, &itv, NULL) == -1) + goto skip_simplesignal; + + event_dispatch(); + + skip_simplesignal: + if (evsignal_del(&ev_one) == -1) + test_ok = 0; + if (evsignal_del(&ev_two) == -1) + test_ok = 0; + + cleanup_test(); +} + +static void +test_immediatesignal(void) +{ + struct event ev; + + test_ok = 0; + evsignal_set(&ev, SIGUSR1, signal_cb, &ev); + evsignal_add(&ev, NULL); + raise(SIGUSR1); + event_loop(EVLOOP_NONBLOCK); + evsignal_del(&ev); + cleanup_test(); +} + +static void +test_signal_dealloc(void) +{ + /* make sure that evsignal_event is event_del'ed and pipe closed */ + struct event ev; + struct event_base *base = event_init(); + evsignal_set(&ev, SIGUSR1, signal_cb, &ev); + evsignal_add(&ev, NULL); + evsignal_del(&ev); + event_base_free(base); + /* If we got here without asserting, we're fine. */ + test_ok = 1; + cleanup_test(); +} + +static void +test_signal_pipeloss(void) +{ + /* make sure that the base1 pipe is closed correctly. */ + struct event_base *base1, *base2; + int pipe1; + test_ok = 0; + base1 = event_init(); + pipe1 = base1->sig.ev_signal_pair[0]; + base2 = event_init(); + event_base_free(base2); + event_base_free(base1); + if (close(pipe1) != -1 || errno!=EBADF) { + /* fd must be closed, so second close gives -1, EBADF */ + printf("signal pipe not closed. "); + test_ok = 0; + } else { + test_ok = 1; + } + cleanup_test(); +} + +/* + * make two bases to catch signals, use both of them. this only works + * for event mechanisms that use our signal pipe trick. kqueue handles + * signals internally, and all interested kqueues get all the signals. + */ +static void +test_signal_switchbase(void) +{ + struct event ev1, ev2; + struct event_base *base1, *base2; + int is_kqueue; + test_ok = 0; + base1 = event_init(); + base2 = event_init(); + is_kqueue = !strcmp(event_get_method(),"kqueue"); + evsignal_set(&ev1, SIGUSR1, signal_cb, &ev1); + evsignal_set(&ev2, SIGUSR1, signal_cb, &ev2); + if (event_base_set(base1, &ev1) || + event_base_set(base2, &ev2) || + event_add(&ev1, NULL) || + event_add(&ev2, NULL)) { + fprintf(stderr, "%s: cannot set base, add\n", __func__); + exit(1); + } + + tt_ptr_op(event_get_base(&ev1), ==, base1); + tt_ptr_op(event_get_base(&ev2), ==, base2); + + test_ok = 0; + /* can handle signal before loop is called */ + raise(SIGUSR1); + event_base_loop(base2, EVLOOP_NONBLOCK); + if (is_kqueue) { + if (!test_ok) + goto end; + test_ok = 0; + } + event_base_loop(base1, EVLOOP_NONBLOCK); + if (test_ok && !is_kqueue) { + test_ok = 0; + + /* set base1 to handle signals */ + event_base_loop(base1, EVLOOP_NONBLOCK); + raise(SIGUSR1); + event_base_loop(base1, EVLOOP_NONBLOCK); + event_base_loop(base2, EVLOOP_NONBLOCK); + } +end: + event_base_free(base1); + event_base_free(base2); + cleanup_test(); +} + +/* + * assert that a signal event removed from the event queue really is + * removed - with no possibility of it's parent handler being fired. + */ +static void +test_signal_assert(void) +{ + struct event ev; + struct event_base *base = event_init(); + test_ok = 0; + /* use SIGCONT so we don't kill ourselves when we signal to nowhere */ + evsignal_set(&ev, SIGCONT, signal_cb, &ev); + evsignal_add(&ev, NULL); + /* + * if evsignal_del() fails to reset the handler, it's current handler + * will still point to evsig_handler(). + */ + evsignal_del(&ev); + + raise(SIGCONT); +#if 0 + /* only way to verify we were in evsig_handler() */ + /* XXXX Now there's no longer a good way. */ + if (base->sig.evsig_caught) + test_ok = 0; + else + test_ok = 1; +#else + test_ok = 1; +#endif + + event_base_free(base); + cleanup_test(); + return; +} + +/* + * assert that we restore our previous signal handler properly. + */ +static void +test_signal_restore(void) +{ + struct event ev; + struct event_base *base = event_init(); +#ifdef _EVENT_HAVE_SIGACTION + struct sigaction sa; +#endif + + test_ok = 0; +#ifdef _EVENT_HAVE_SIGACTION + sa.sa_handler = signal_cb_sa; + sa.sa_flags = 0x0; + sigemptyset(&sa.sa_mask); + if (sigaction(SIGUSR1, &sa, NULL) == -1) + goto out; +#else + if (signal(SIGUSR1, signal_cb_sa) == SIG_ERR) + goto out; +#endif + evsignal_set(&ev, SIGUSR1, signal_cb, &ev); + evsignal_add(&ev, NULL); + evsignal_del(&ev); + + raise(SIGUSR1); + /* 1 == signal_cb, 2 == signal_cb_sa, we want our previous handler */ + if (test_ok != 2) + test_ok = 0; +out: + event_base_free(base); + cleanup_test(); + return; +} + +static void +signal_cb_swp(int sig, short event, void *arg) +{ + called++; + if (called < 5) + raise(sig); + else + event_loopexit(NULL); +} +static void +timeout_cb_swp(evutil_socket_t fd, short event, void *arg) +{ + if (called == -1) { + struct timeval tv = {5, 0}; + + called = 0; + evtimer_add((struct event *)arg, &tv); + raise(SIGUSR1); + return; + } + test_ok = 0; + event_loopexit(NULL); +} + +static void +test_signal_while_processing(void) +{ + struct event_base *base = event_init(); + struct event ev, ev_timer; + struct timeval tv = {0, 0}; + + setup_test("Receiving a signal while processing other signal: "); + + called = -1; + test_ok = 1; + signal_set(&ev, SIGUSR1, signal_cb_swp, NULL); + signal_add(&ev, NULL); + evtimer_set(&ev_timer, timeout_cb_swp, &ev_timer); + evtimer_add(&ev_timer, &tv); + event_dispatch(); + + event_base_free(base); + cleanup_test(); + return; +} +#endif + +static void +test_free_active_base(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base1; + struct event ev1; + + base1 = event_init(); + if (base1) { + event_assign(&ev1, base1, data->pair[1], EV_READ, + dummy_read_cb, NULL); + event_add(&ev1, NULL); + event_base_free(base1); /* should not crash */ + } else { + tt_fail_msg("failed to create event_base for test"); + } + + base1 = event_init(); + tt_assert(base1); + event_assign(&ev1, base1, 0, 0, dummy_read_cb, NULL); + event_active(&ev1, EV_READ, 1); + event_base_free(base1); +end: + ; +} + +static void +test_manipulate_active_events(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + struct event ev1; + + event_assign(&ev1, base, -1, EV_TIMEOUT, dummy_read_cb, NULL); + + /* Make sure an active event is pending. */ + event_active(&ev1, EV_READ, 1); + tt_int_op(event_pending(&ev1, EV_READ|EV_TIMEOUT|EV_WRITE, NULL), + ==, EV_READ); + + /* Make sure that activating an event twice works. */ + event_active(&ev1, EV_WRITE, 1); + tt_int_op(event_pending(&ev1, EV_READ|EV_TIMEOUT|EV_WRITE, NULL), + ==, EV_READ|EV_WRITE); + +end: + event_del(&ev1); +} + +static void +test_bad_assign(void *ptr) +{ + struct event ev; + int r; + /* READ|SIGNAL is not allowed */ + r = event_assign(&ev, NULL, -1, EV_SIGNAL|EV_READ, dummy_read_cb, NULL); + tt_int_op(r,==,-1); + +end: + ; +} + +static int reentrant_cb_run = 0; + +static void +bad_reentrant_run_loop_cb(evutil_socket_t fd, short what, void *ptr) +{ + struct event_base *base = ptr; + int r; + reentrant_cb_run = 1; + /* This reentrant call to event_base_loop should be detected and + * should fail */ + r = event_base_loop(base, 0); + tt_int_op(r, ==, -1); +end: + ; +} + +static void +test_bad_reentrant(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + struct event ev; + int r; + event_assign(&ev, base, -1, + 0, bad_reentrant_run_loop_cb, base); + + event_active(&ev, EV_WRITE, 1); + r = event_base_loop(base, 0); + tt_int_op(r, ==, 1); + tt_int_op(reentrant_cb_run, ==, 1); +end: + ; +} + +static void +test_event_base_new(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = 0; + struct event ev1; + struct basic_cb_args args; + + int towrite = (int)strlen(TEST1)+1; + int len = write(data->pair[0], TEST1, towrite); + + if (len < 0) + tt_abort_perror("initial write"); + else if (len != towrite) + tt_abort_printf(("initial write fell short (%d of %d bytes)", + len, towrite)); + + if (shutdown(data->pair[0], SHUT_WR)) + tt_abort_perror("initial write shutdown"); + + base = event_base_new(); + if (!base) + tt_abort_msg("failed to create event base"); + + args.eb = base; + args.ev = &ev1; + args.callcount = 0; + event_assign(&ev1, base, data->pair[1], + EV_READ|EV_PERSIST, basic_read_cb, &args); + + if (event_add(&ev1, NULL)) + tt_abort_perror("initial event_add"); + + if (event_base_loop(base, 0)) + tt_abort_msg("unsuccessful exit from event loop"); + +end: + if (base) + event_base_free(base); +} + +static void +test_loopexit(void) +{ + struct timeval tv, tv_start, tv_end; + struct event ev; + + setup_test("Loop exit: "); + + tv.tv_usec = 0; + tv.tv_sec = 60*60*24; + evtimer_set(&ev, timeout_cb, NULL); + evtimer_add(&ev, &tv); + + tv.tv_usec = 0; + tv.tv_sec = 1; + event_loopexit(&tv); + + evutil_gettimeofday(&tv_start, NULL); + event_dispatch(); + evutil_gettimeofday(&tv_end, NULL); + evutil_timersub(&tv_end, &tv_start, &tv_end); + + evtimer_del(&ev); + + tt_assert(event_base_got_exit(global_base)); + tt_assert(!event_base_got_break(global_base)); + + if (tv.tv_sec < 2) + test_ok = 1; + +end: + cleanup_test(); +} + +static void +test_loopexit_multiple(void) +{ + struct timeval tv; + struct event_base *base; + + setup_test("Loop Multiple exit: "); + + base = event_base_new(); + + tv.tv_usec = 0; + tv.tv_sec = 1; + event_base_loopexit(base, &tv); + + tv.tv_usec = 0; + tv.tv_sec = 2; + event_base_loopexit(base, &tv); + + event_base_dispatch(base); + + tt_assert(event_base_got_exit(base)); + tt_assert(!event_base_got_break(base)); + + event_base_free(base); + + test_ok = 1; + +end: + cleanup_test(); +} + +static void +break_cb(evutil_socket_t fd, short events, void *arg) +{ + test_ok = 1; + event_loopbreak(); +} + +static void +fail_cb(evutil_socket_t fd, short events, void *arg) +{ + test_ok = 0; +} + +static void +test_loopbreak(void) +{ + struct event ev1, ev2; + struct timeval tv; + + setup_test("Loop break: "); + + tv.tv_sec = 0; + tv.tv_usec = 0; + evtimer_set(&ev1, break_cb, NULL); + evtimer_add(&ev1, &tv); + evtimer_set(&ev2, fail_cb, NULL); + evtimer_add(&ev2, &tv); + + event_dispatch(); + + tt_assert(!event_base_got_exit(global_base)); + tt_assert(event_base_got_break(global_base)); + + evtimer_del(&ev1); + evtimer_del(&ev2); + +end: + cleanup_test(); +} + +static struct event *readd_test_event_last_added = NULL; +static void +re_add_read_cb(evutil_socket_t fd, short event, void *arg) +{ + char buf[256]; + struct event *ev_other = arg; + readd_test_event_last_added = ev_other; + + if (read(fd, buf, sizeof(buf)) < 0) { + tt_fail_perror("read"); + } + + event_add(ev_other, NULL); + ++test_ok; +} + +static void +test_nonpersist_readd(void) +{ + struct event ev1, ev2; + + setup_test("Re-add nonpersistent events: "); + event_set(&ev1, pair[0], EV_READ, re_add_read_cb, &ev2); + event_set(&ev2, pair[1], EV_READ, re_add_read_cb, &ev1); + + if (write(pair[0], "Hello", 5) < 0) { + tt_fail_perror("write(pair[0])"); + } + + if (write(pair[1], "Hello", 5) < 0) { + tt_fail_perror("write(pair[1])\n"); + } + + if (event_add(&ev1, NULL) == -1 || + event_add(&ev2, NULL) == -1) { + test_ok = 0; + } + if (test_ok != 0) + exit(1); + event_loop(EVLOOP_ONCE); + if (test_ok != 2) + exit(1); + /* At this point, we executed both callbacks. Whichever one got + * called first added the second, but the second then immediately got + * deleted before its callback was called. At this point, though, it + * re-added the first. + */ + if (!readd_test_event_last_added) { + test_ok = 0; + } else if (readd_test_event_last_added == &ev1) { + if (!event_pending(&ev1, EV_READ, NULL) || + event_pending(&ev2, EV_READ, NULL)) + test_ok = 0; + } else { + if (event_pending(&ev1, EV_READ, NULL) || + !event_pending(&ev2, EV_READ, NULL)) + test_ok = 0; + } + + event_del(&ev1); + event_del(&ev2); + + cleanup_test(); +} + +struct test_pri_event { + struct event ev; + int count; +}; + +static void +test_priorities_cb(evutil_socket_t fd, short what, void *arg) +{ + struct test_pri_event *pri = arg; + struct timeval tv; + + if (pri->count == 3) { + event_loopexit(NULL); + return; + } + + pri->count++; + + evutil_timerclear(&tv); + event_add(&pri->ev, &tv); +} + +static void +test_priorities_impl(int npriorities) +{ + struct test_pri_event one, two; + struct timeval tv; + + TT_BLATHER(("Testing Priorities %d: ", npriorities)); + + event_base_priority_init(global_base, npriorities); + + memset(&one, 0, sizeof(one)); + memset(&two, 0, sizeof(two)); + + timeout_set(&one.ev, test_priorities_cb, &one); + if (event_priority_set(&one.ev, 0) == -1) { + fprintf(stderr, "%s: failed to set priority", __func__); + exit(1); + } + + timeout_set(&two.ev, test_priorities_cb, &two); + if (event_priority_set(&two.ev, npriorities - 1) == -1) { + fprintf(stderr, "%s: failed to set priority", __func__); + exit(1); + } + + evutil_timerclear(&tv); + + if (event_add(&one.ev, &tv) == -1) + exit(1); + if (event_add(&two.ev, &tv) == -1) + exit(1); + + event_dispatch(); + + event_del(&one.ev); + event_del(&two.ev); + + if (npriorities == 1) { + if (one.count == 3 && two.count == 3) + test_ok = 1; + } else if (npriorities == 2) { + /* Two is called once because event_loopexit is priority 1 */ + if (one.count == 3 && two.count == 1) + test_ok = 1; + } else { + if (one.count == 3 && two.count == 0) + test_ok = 1; + } +} + +static void +test_priorities(void) +{ + test_priorities_impl(1); + if (test_ok) + test_priorities_impl(2); + if (test_ok) + test_priorities_impl(3); +} + +/* priority-active-inversion: activate a higher-priority event, and make sure + * it keeps us from running a lower-priority event first. */ +static int n_pai_calls = 0; +static struct event pai_events[3]; + +static void +prio_active_inversion_cb(evutil_socket_t fd, short what, void *arg) +{ + int *call_order = arg; + *call_order = n_pai_calls++; + if (n_pai_calls == 1) { + /* This should activate later, even though it shares a + priority with us. */ + event_active(&pai_events[1], EV_READ, 1); + /* This should activate next, since its priority is higher, + even though we activated it second. */ + event_active(&pai_events[2], EV_TIMEOUT, 1); + } +} + +static void +test_priority_active_inversion(void *data_) +{ + struct basic_test_data *data = data_; + struct event_base *base = data->base; + int call_order[3]; + int i; + tt_int_op(event_base_priority_init(base, 8), ==, 0); + + n_pai_calls = 0; + memset(call_order, 0, sizeof(call_order)); + + for (i=0;i<3;++i) { + event_assign(&pai_events[i], data->base, -1, 0, + prio_active_inversion_cb, &call_order[i]); + } + + event_priority_set(&pai_events[0], 4); + event_priority_set(&pai_events[1], 4); + event_priority_set(&pai_events[2], 0); + + event_active(&pai_events[0], EV_WRITE, 1); + + event_base_dispatch(base); + tt_int_op(n_pai_calls, ==, 3); + tt_int_op(call_order[0], ==, 0); + tt_int_op(call_order[1], ==, 2); + tt_int_op(call_order[2], ==, 1); +end: + ; +} + + +static void +test_multiple_cb(evutil_socket_t fd, short event, void *arg) +{ + if (event & EV_READ) + test_ok |= 1; + else if (event & EV_WRITE) + test_ok |= 2; +} + +static void +test_multiple_events_for_same_fd(void) +{ + struct event e1, e2; + + setup_test("Multiple events for same fd: "); + + event_set(&e1, pair[0], EV_READ, test_multiple_cb, NULL); + event_add(&e1, NULL); + event_set(&e2, pair[0], EV_WRITE, test_multiple_cb, NULL); + event_add(&e2, NULL); + event_loop(EVLOOP_ONCE); + event_del(&e2); + + if (write(pair[1], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + event_loop(EVLOOP_ONCE); + event_del(&e1); + + if (test_ok != 3) + test_ok = 0; + + cleanup_test(); +} + +int evtag_decode_int(ev_uint32_t *pnumber, struct evbuffer *evbuf); +int evtag_decode_int64(ev_uint64_t *pnumber, struct evbuffer *evbuf); +int evtag_encode_tag(struct evbuffer *evbuf, ev_uint32_t number); +int evtag_decode_tag(ev_uint32_t *pnumber, struct evbuffer *evbuf); + +static void +read_once_cb(evutil_socket_t fd, short event, void *arg) +{ + char buf[256]; + int len; + + len = read(fd, buf, sizeof(buf)); + + if (called) { + test_ok = 0; + } else if (len) { + /* Assumes global pair[0] can be used for writing */ + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + test_ok = 0; + } else { + test_ok = 1; + } + } + + called++; +} + +static void +test_want_only_once(void) +{ + struct event ev; + struct timeval tv; + + /* Very simple read test */ + setup_test("Want read only once: "); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + /* Setup the loop termination */ + evutil_timerclear(&tv); + tv.tv_sec = 1; + event_loopexit(&tv); + + event_set(&ev, pair[1], EV_READ, read_once_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_dispatch(); + + cleanup_test(); +} + +#define TEST_MAX_INT 6 + +static void +evtag_int_test(void *ptr) +{ + struct evbuffer *tmp = evbuffer_new(); + ev_uint32_t integers[TEST_MAX_INT] = { + 0xaf0, 0x1000, 0x1, 0xdeadbeef, 0x00, 0xbef000 + }; + ev_uint32_t integer; + ev_uint64_t big_int; + int i; + + evtag_init(); + + for (i = 0; i < TEST_MAX_INT; i++) { + int oldlen, newlen; + oldlen = (int)EVBUFFER_LENGTH(tmp); + evtag_encode_int(tmp, integers[i]); + newlen = (int)EVBUFFER_LENGTH(tmp); + TT_BLATHER(("encoded 0x%08x with %d bytes", + (unsigned)integers[i], newlen - oldlen)); + big_int = integers[i]; + big_int *= 1000000000; /* 1 billion */ + evtag_encode_int64(tmp, big_int); + } + + for (i = 0; i < TEST_MAX_INT; i++) { + tt_int_op(evtag_decode_int(&integer, tmp), !=, -1); + tt_uint_op(integer, ==, integers[i]); + tt_int_op(evtag_decode_int64(&big_int, tmp), !=, -1); + tt_assert((big_int / 1000000000) == integers[i]); + } + + tt_uint_op(EVBUFFER_LENGTH(tmp), ==, 0); +end: + evbuffer_free(tmp); +} + +static void +evtag_fuzz(void *ptr) +{ + u_char buffer[4096]; + struct evbuffer *tmp = evbuffer_new(); + struct timeval tv; + int i, j; + + int not_failed = 0; + + evtag_init(); + + for (j = 0; j < 100; j++) { + for (i = 0; i < (int)sizeof(buffer); i++) + buffer[i] = rand(); + evbuffer_drain(tmp, -1); + evbuffer_add(tmp, buffer, sizeof(buffer)); + + if (evtag_unmarshal_timeval(tmp, 0, &tv) != -1) + not_failed++; + } + + /* The majority of decodes should fail */ + tt_int_op(not_failed, <, 10); + + /* Now insert some corruption into the tag length field */ + evbuffer_drain(tmp, -1); + evutil_timerclear(&tv); + tv.tv_sec = 1; + evtag_marshal_timeval(tmp, 0, &tv); + evbuffer_add(tmp, buffer, sizeof(buffer)); + + ((char *)EVBUFFER_DATA(tmp))[1] = '\xff'; + if (evtag_unmarshal_timeval(tmp, 0, &tv) != -1) { + tt_abort_msg("evtag_unmarshal_timeval should have failed"); + } + +end: + evbuffer_free(tmp); +} + +static void +evtag_tag_encoding(void *ptr) +{ + struct evbuffer *tmp = evbuffer_new(); + ev_uint32_t integers[TEST_MAX_INT] = { + 0xaf0, 0x1000, 0x1, 0xdeadbeef, 0x00, 0xbef000 + }; + ev_uint32_t integer; + int i; + + evtag_init(); + + for (i = 0; i < TEST_MAX_INT; i++) { + int oldlen, newlen; + oldlen = (int)EVBUFFER_LENGTH(tmp); + evtag_encode_tag(tmp, integers[i]); + newlen = (int)EVBUFFER_LENGTH(tmp); + TT_BLATHER(("encoded 0x%08x with %d bytes", + (unsigned)integers[i], newlen - oldlen)); + } + + for (i = 0; i < TEST_MAX_INT; i++) { + tt_int_op(evtag_decode_tag(&integer, tmp), !=, -1); + tt_uint_op(integer, ==, integers[i]); + } + + tt_uint_op(EVBUFFER_LENGTH(tmp), ==, 0); + +end: + evbuffer_free(tmp); +} + +static void +evtag_test_peek(void *ptr) +{ + struct evbuffer *tmp = evbuffer_new(); + ev_uint32_t u32; + + evtag_marshal_int(tmp, 30, 0); + evtag_marshal_string(tmp, 40, "Hello world"); + + tt_int_op(evtag_peek(tmp, &u32), ==, 1); + tt_int_op(u32, ==, 30); + tt_int_op(evtag_peek_length(tmp, &u32), ==, 0); + tt_int_op(u32, ==, 1+1+1); + tt_int_op(evtag_consume(tmp), ==, 0); + + tt_int_op(evtag_peek(tmp, &u32), ==, 1); + tt_int_op(u32, ==, 40); + tt_int_op(evtag_peek_length(tmp, &u32), ==, 0); + tt_int_op(u32, ==, 1+1+11); + tt_int_op(evtag_payload_length(tmp, &u32), ==, 0); + tt_int_op(u32, ==, 11); + +end: + evbuffer_free(tmp); +} + + +static void +test_methods(void *ptr) +{ + const char **methods = event_get_supported_methods(); + struct event_config *cfg = NULL; + struct event_base *base = NULL; + const char *backend; + int n_methods = 0; + + tt_assert(methods); + + backend = methods[0]; + while (*methods != NULL) { + TT_BLATHER(("Support method: %s", *methods)); + ++methods; + ++n_methods; + } + + cfg = event_config_new(); + assert(cfg != NULL); + + tt_int_op(event_config_avoid_method(cfg, backend), ==, 0); + event_config_set_flag(cfg, EVENT_BASE_FLAG_IGNORE_ENV); + + base = event_base_new_with_config(cfg); + if (n_methods > 1) { + tt_assert(base); + tt_str_op(backend, !=, event_base_get_method(base)); + } else { + tt_assert(base == NULL); + } + +end: + if (base) + event_base_free(base); + if (cfg) + event_config_free(cfg); +} + +static void +test_version(void *arg) +{ + const char *vstr; + ev_uint32_t vint; + int major, minor, patch, n; + + vstr = event_get_version(); + vint = event_get_version_number(); + + tt_assert(vstr); + tt_assert(vint); + + tt_str_op(vstr, ==, LIBEVENT_VERSION); + tt_int_op(vint, ==, LIBEVENT_VERSION_NUMBER); + + n = sscanf(vstr, "%d.%d.%d", &major, &minor, &patch); + tt_assert(3 == n); + tt_int_op((vint&0xffffff00), ==, ((major<<24)|(minor<<16)|(patch<<8))); +end: + ; +} + +static void +test_base_features(void *arg) +{ + struct event_base *base = NULL; + struct event_config *cfg = NULL; + + cfg = event_config_new(); + + tt_assert(0 == event_config_require_features(cfg, EV_FEATURE_ET)); + + base = event_base_new_with_config(cfg); + if (base) { + tt_int_op(EV_FEATURE_ET, ==, + event_base_get_features(base) & EV_FEATURE_ET); + } else { + base = event_base_new(); + tt_int_op(0, ==, event_base_get_features(base) & EV_FEATURE_ET); + } + +end: + if (base) + event_base_free(base); + if (cfg) + event_config_free(cfg); +} + +#ifdef _EVENT_HAVE_SETENV +#define SETENV_OK +#elif !defined(_EVENT_HAVE_SETENV) && defined(_EVENT_HAVE_PUTENV) +static void setenv(const char *k, const char *v, int _o) +{ + char b[256]; + evutil_snprintf(b, sizeof(b), "%s=%s",k,v); + putenv(b); +} +#define SETENV_OK +#endif + +#ifdef _EVENT_HAVE_UNSETENV +#define UNSETENV_OK +#elif !defined(_EVENT_HAVE_UNSETENV) && defined(_EVENT_HAVE_PUTENV) +static void unsetenv(const char *k) +{ + char b[256]; + evutil_snprintf(b, sizeof(b), "%s=",k); + putenv(b); +} +#define UNSETENV_OK +#endif + +#if defined(SETENV_OK) && defined(UNSETENV_OK) +static void +methodname_to_envvar(const char *mname, char *buf, size_t buflen) +{ + char *cp; + evutil_snprintf(buf, buflen, "EVENT_NO%s", mname); + for (cp = buf; *cp; ++cp) { + *cp = EVUTIL_TOUPPER(*cp); + } +} +#endif + +static void +test_base_environ(void *arg) +{ + struct event_base *base = NULL; + struct event_config *cfg = NULL; + +#if defined(SETENV_OK) && defined(UNSETENV_OK) + const char **basenames; + int i, n_methods=0; + char varbuf[128]; + const char *defaultname, *ignoreenvname; + + /* See if unsetenv works before we rely on it. */ + setenv("EVENT_NOWAFFLES", "1", 1); + unsetenv("EVENT_NOWAFFLES"); + if (getenv("EVENT_NOWAFFLES") != NULL) { +#ifndef _EVENT_HAVE_UNSETENV + TT_DECLARE("NOTE", ("Can't fake unsetenv; skipping test")); +#else + TT_DECLARE("NOTE", ("unsetenv doesn't work; skipping test")); +#endif + tt_skip(); + } + + basenames = event_get_supported_methods(); + for (i = 0; basenames[i]; ++i) { + methodname_to_envvar(basenames[i], varbuf, sizeof(varbuf)); + unsetenv(varbuf); + ++n_methods; + } + + base = event_base_new(); + tt_assert(base); + + defaultname = event_base_get_method(base); + TT_BLATHER(("default is <%s>", defaultname)); + event_base_free(base); + base = NULL; + + /* Can we disable the method with EVENT_NOfoo ? */ + if (!strcmp(defaultname, "epoll (with changelist)")) { + setenv("EVENT_NOEPOLL", "1", 1); + ignoreenvname = "epoll"; + } else { + methodname_to_envvar(defaultname, varbuf, sizeof(varbuf)); + setenv(varbuf, "1", 1); + ignoreenvname = defaultname; + } + + /* Use an empty cfg rather than NULL so a failure doesn't exit() */ + cfg = event_config_new(); + base = event_base_new_with_config(cfg); + event_config_free(cfg); + cfg = NULL; + if (n_methods == 1) { + tt_assert(!base); + } else { + tt_assert(base); + tt_str_op(defaultname, !=, event_base_get_method(base)); + event_base_free(base); + base = NULL; + } + + /* Can we disable looking at the environment with IGNORE_ENV ? */ + cfg = event_config_new(); + event_config_set_flag(cfg, EVENT_BASE_FLAG_IGNORE_ENV); + base = event_base_new_with_config(cfg); + tt_assert(base); + tt_str_op(ignoreenvname, ==, event_base_get_method(base)); +#else + tt_skip(); +#endif + +end: + if (base) + event_base_free(base); + if (cfg) + event_config_free(cfg); +} + +static void +read_called_once_cb(evutil_socket_t fd, short event, void *arg) +{ + tt_int_op(event, ==, EV_READ); + called += 1; +end: + ; +} + +static void +timeout_called_once_cb(evutil_socket_t fd, short event, void *arg) +{ + tt_int_op(event, ==, EV_TIMEOUT); + called += 100; +end: + ; +} + +static void +test_event_once(void *ptr) +{ + struct basic_test_data *data = ptr; + struct timeval tv; + int r; + + tv.tv_sec = 0; + tv.tv_usec = 50*1000; + called = 0; + r = event_base_once(data->base, data->pair[0], EV_READ, + read_called_once_cb, NULL, NULL); + tt_int_op(r, ==, 0); + r = event_base_once(data->base, -1, EV_TIMEOUT, + timeout_called_once_cb, NULL, &tv); + tt_int_op(r, ==, 0); + r = event_base_once(data->base, -1, 0, NULL, NULL, NULL); + tt_int_op(r, <, 0); + + if (write(data->pair[1], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + shutdown(data->pair[1], SHUT_WR); + + event_base_dispatch(data->base); + + tt_int_op(called, ==, 101); +end: + ; +} + +static void +test_event_pending(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event *r=NULL, *w=NULL, *t=NULL; + struct timeval tv, now, tv2, diff; + + tv.tv_sec = 0; + tv.tv_usec = 500 * 1000; + r = event_new(data->base, data->pair[0], EV_READ, simple_read_cb, + NULL); + w = event_new(data->base, data->pair[1], EV_WRITE, simple_write_cb, + NULL); + t = evtimer_new(data->base, timeout_cb, NULL); + + tt_assert(r); + tt_assert(w); + tt_assert(t); + + evutil_gettimeofday(&now, NULL); + event_add(r, NULL); + event_add(t, &tv); + + tt_assert( event_pending(r, EV_READ, NULL)); + tt_assert(!event_pending(w, EV_WRITE, NULL)); + tt_assert(!event_pending(r, EV_WRITE, NULL)); + tt_assert( event_pending(r, EV_READ|EV_WRITE, NULL)); + tt_assert(!event_pending(r, EV_TIMEOUT, NULL)); + tt_assert( event_pending(t, EV_TIMEOUT, NULL)); + tt_assert( event_pending(t, EV_TIMEOUT, &tv2)); + + tt_assert(evutil_timercmp(&tv2, &now, >)); + evutil_timeradd(&now, &tv, &tv); + evutil_timersub(&tv2, &tv, &diff); + tt_int_op(diff.tv_sec, ==, 0); + tt_int_op(labs(diff.tv_usec), <, 1000); + +end: + if (r) { + event_del(r); + event_free(r); + } + if (w) { + event_del(w); + event_free(w); + } + if (t) { + event_del(t); + event_free(t); + } +} + +#ifndef WIN32 +/* You can't do this test on windows, since dup2 doesn't work on sockets */ + +static void +dfd_cb(evutil_socket_t fd, short e, void *data) +{ + *(int*)data = (int)e; +} + +/* Regression test for our workaround for a fun epoll/linux related bug + * where fd2 = dup(fd1); add(fd2); close(fd2); dup2(fd1,fd2); add(fd2) + * will get you an EEXIST */ +static void +test_dup_fd(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct event *ev1=NULL, *ev2=NULL; + int fd, dfd=-1; + int ev1_got, ev2_got; + + tt_int_op(write(data->pair[0], "Hello world", + strlen("Hello world")), >, 0); + fd = data->pair[1]; + + dfd = dup(fd); + tt_int_op(dfd, >=, 0); + + ev1 = event_new(base, fd, EV_READ|EV_PERSIST, dfd_cb, &ev1_got); + ev2 = event_new(base, dfd, EV_READ|EV_PERSIST, dfd_cb, &ev2_got); + ev1_got = ev2_got = 0; + event_add(ev1, NULL); + event_add(ev2, NULL); + event_base_loop(base, EVLOOP_ONCE); + tt_int_op(ev1_got, ==, EV_READ); + tt_int_op(ev2_got, ==, EV_READ); + + /* Now close and delete dfd then dispatch. We need to do the + * dispatch here so that when we add it later, we think there + * was an intermediate delete. */ + close(dfd); + event_del(ev2); + ev1_got = ev2_got = 0; + event_base_loop(base, EVLOOP_ONCE); + tt_want_int_op(ev1_got, ==, EV_READ); + tt_int_op(ev2_got, ==, 0); + + /* Re-duplicate the fd. We need to get the same duplicated + * value that we closed to provoke the epoll quirk. Also, we + * need to change the events to write, or else the old lingering + * read event will make the test pass whether the change was + * successful or not. */ + tt_int_op(dup2(fd, dfd), ==, dfd); + event_free(ev2); + ev2 = event_new(base, dfd, EV_WRITE|EV_PERSIST, dfd_cb, &ev2_got); + event_add(ev2, NULL); + ev1_got = ev2_got = 0; + event_base_loop(base, EVLOOP_ONCE); + tt_want_int_op(ev1_got, ==, EV_READ); + tt_int_op(ev2_got, ==, EV_WRITE); + +end: + if (ev1) + event_free(ev1); + if (ev2) + event_free(ev2); + if (dfd >= 0) + close(dfd); +} +#endif + +#ifdef _EVENT_DISABLE_MM_REPLACEMENT +static void +test_mm_functions(void *arg) +{ + _tinytest_set_test_skipped(); +} +#else +static int +check_dummy_mem_ok(void *_mem) +{ + char *mem = _mem; + mem -= 16; + return !memcmp(mem, "{[<guardedram>]}", 16); +} + +static void * +dummy_malloc(size_t len) +{ + char *mem = malloc(len+16); + memcpy(mem, "{[<guardedram>]}", 16); + return mem+16; +} + +static void * +dummy_realloc(void *_mem, size_t len) +{ + char *mem = _mem; + if (!mem) + return dummy_malloc(len); + tt_want(check_dummy_mem_ok(_mem)); + mem -= 16; + mem = realloc(mem, len+16); + return mem+16; +} + +static void +dummy_free(void *_mem) +{ + char *mem = _mem; + tt_want(check_dummy_mem_ok(_mem)); + mem -= 16; + free(mem); +} + +static void +test_mm_functions(void *arg) +{ + struct event_base *b = NULL; + struct event_config *cfg = NULL; + event_set_mem_functions(dummy_malloc, dummy_realloc, dummy_free); + cfg = event_config_new(); + event_config_avoid_method(cfg, "Nonesuch"); + b = event_base_new_with_config(cfg); + tt_assert(b); + tt_assert(check_dummy_mem_ok(b)); +end: + if (cfg) + event_config_free(cfg); + if (b) + event_base_free(b); +} +#endif + +static void +many_event_cb(evutil_socket_t fd, short event, void *arg) +{ + int *calledp = arg; + *calledp += 1; +} + +static void +test_many_events(void *arg) +{ + /* Try 70 events that should all be ready at once. This will + * exercise the "resize" code on most of the backends, and will make + * sure that we can get past the 64-handle limit of some windows + * functions. */ +#define MANY 70 + + struct basic_test_data *data = arg; + struct event_base *base = data->base; + int one_at_a_time = data->setup_data != NULL; + evutil_socket_t sock[MANY]; + struct event *ev[MANY]; + int called[MANY]; + int i; + int loopflags = EVLOOP_NONBLOCK, evflags=0; + const int is_evport = !strcmp(event_base_get_method(base),"evport"); + if (one_at_a_time) { + loopflags |= EVLOOP_ONCE; + evflags = EV_PERSIST; + } + + memset(sock, 0xff, sizeof(sock)); + memset(ev, 0, sizeof(ev)); + memset(called, 0, sizeof(called)); + if (is_evport && one_at_a_time) { + TT_DECLARE("NOTE", ("evport can't pass this in 2.0; skipping\n")); + tt_skip(); + } + + for (i = 0; i < MANY; ++i) { + /* We need an event that will hit the backend, and that will + * be ready immediately. "Send a datagram" is an easy + * instance of that. */ + sock[i] = socket(AF_INET, SOCK_DGRAM, 0); + tt_assert(sock[i] >= 0); + called[i] = 0; + ev[i] = event_new(base, sock[i], EV_WRITE|evflags, + many_event_cb, &called[i]); + event_add(ev[i], NULL); + if (one_at_a_time) + event_base_loop(base, EVLOOP_NONBLOCK|EVLOOP_ONCE); + } + + event_base_loop(base, loopflags); + + for (i = 0; i < MANY; ++i) { + if (one_at_a_time) + tt_int_op(called[i], ==, MANY - i + 1); + else + tt_int_op(called[i], ==, 1); + } + +end: + for (i = 0; i < MANY; ++i) { + if (ev[i]) + event_free(ev[i]); + if (sock[i] >= 0) + evutil_closesocket(sock[i]); + } +#undef MANY +} + +static void +test_struct_event_size(void *arg) +{ + tt_int_op(event_get_struct_event_size(), <=, sizeof(struct event)); +end: + ; +} + +struct testcase_t main_testcases[] = { + /* Some converted-over tests */ + { "methods", test_methods, TT_FORK, NULL, NULL }, + { "version", test_version, 0, NULL, NULL }, + BASIC(base_features, TT_FORK|TT_NO_LOGS), + { "base_environ", test_base_environ, TT_FORK, NULL, NULL }, + + BASIC(event_base_new, TT_FORK|TT_NEED_SOCKETPAIR), + BASIC(free_active_base, TT_FORK|TT_NEED_SOCKETPAIR), + + BASIC(manipulate_active_events, TT_FORK|TT_NEED_BASE), + + BASIC(bad_assign, TT_FORK|TT_NEED_BASE|TT_NO_LOGS), + BASIC(bad_reentrant, TT_FORK|TT_NEED_BASE|TT_NO_LOGS), + + LEGACY(persistent_timeout, TT_FORK|TT_NEED_BASE), + { "persistent_timeout_jump", test_persistent_timeout_jump, TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "persistent_active_timeout", test_persistent_active_timeout, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + LEGACY(priorities, TT_FORK|TT_NEED_BASE), + BASIC(priority_active_inversion, TT_FORK|TT_NEED_BASE), + { "common_timeout", test_common_timeout, TT_FORK|TT_NEED_BASE, + &basic_setup, NULL }, + + /* These legacy tests may not all need all of these flags. */ + LEGACY(simpleread, TT_ISOLATED), + LEGACY(simpleread_multiple, TT_ISOLATED), + LEGACY(simplewrite, TT_ISOLATED), + { "simpleclose", test_simpleclose, TT_FORK, &basic_setup, + NULL }, + LEGACY(multiple, TT_ISOLATED), + LEGACY(persistent, TT_ISOLATED), + LEGACY(combined, TT_ISOLATED), + LEGACY(simpletimeout, TT_ISOLATED), + LEGACY(loopbreak, TT_ISOLATED), + LEGACY(loopexit, TT_ISOLATED), + LEGACY(loopexit_multiple, TT_ISOLATED), + LEGACY(nonpersist_readd, TT_ISOLATED), + LEGACY(multiple_events_for_same_fd, TT_ISOLATED), + LEGACY(want_only_once, TT_ISOLATED), + { "event_once", test_event_once, TT_ISOLATED, &basic_setup, NULL }, + { "event_pending", test_event_pending, TT_ISOLATED, &basic_setup, + NULL }, +#ifndef WIN32 + { "dup_fd", test_dup_fd, TT_ISOLATED, &basic_setup, NULL }, +#endif + { "mm_functions", test_mm_functions, TT_FORK, NULL, NULL }, + { "many_events", test_many_events, TT_ISOLATED, &basic_setup, NULL }, + { "many_events_slow_add", test_many_events, TT_ISOLATED, &basic_setup, (void*)1 }, + + { "struct_event_size", test_struct_event_size, 0, NULL, NULL }, + +#ifndef WIN32 + LEGACY(fork, TT_ISOLATED), +#endif + END_OF_TESTCASES +}; + +struct testcase_t evtag_testcases[] = { + { "int", evtag_int_test, TT_FORK, NULL, NULL }, + { "fuzz", evtag_fuzz, TT_FORK, NULL, NULL }, + { "encoding", evtag_tag_encoding, TT_FORK, NULL, NULL }, + { "peek", evtag_test_peek, 0, NULL, NULL }, + + END_OF_TESTCASES +}; + +struct testcase_t signal_testcases[] = { +#ifndef WIN32 + LEGACY(simplesignal, TT_ISOLATED), + LEGACY(multiplesignal, TT_ISOLATED), + LEGACY(immediatesignal, TT_ISOLATED), + LEGACY(signal_dealloc, TT_ISOLATED), + LEGACY(signal_pipeloss, TT_ISOLATED), + LEGACY(signal_switchbase, TT_ISOLATED|TT_NO_LOGS), + LEGACY(signal_restore, TT_ISOLATED), + LEGACY(signal_assert, TT_ISOLATED), + LEGACY(signal_while_processing, TT_ISOLATED), +#endif + END_OF_TESTCASES +}; + diff --git a/ipc/chromium/src/third_party/libevent/test/regress.gen.c b/ipc/chromium/src/third_party/libevent/test/regress.gen.c new file mode 100644 index 000000000..141f4f425 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress.gen.c @@ -0,0 +1,1225 @@ +/* + * Automatically generated from ./regress.rpc + * by event_rpcgen.py/0.1. DO NOT EDIT THIS FILE. + */ + +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <event2/event-config.h> +#include <event2/event.h> +#include <event2/buffer.h> +#include <event2/tag.h> + +#ifdef _EVENT___func__ +#define __func__ _EVENT___func__ +#endif + + +#include "regress.gen.h" + +void event_warn(const char *fmt, ...); +void event_warnx(const char *fmt, ...); + + +/* + * Implementation of msg + */ + +static struct msg_access_ __msg_base = { + msg_from_name_assign, + msg_from_name_get, + msg_to_name_assign, + msg_to_name_get, + msg_attack_assign, + msg_attack_get, + msg_run_assign, + msg_run_get, + msg_run_add, +}; + +struct msg * +msg_new(void) +{ + return msg_new_with_arg(NULL); +} + +struct msg * +msg_new_with_arg(void *unused) +{ + struct msg *tmp; + if ((tmp = malloc(sizeof(struct msg))) == NULL) { + event_warn("%s: malloc", __func__); + return (NULL); + } + tmp->base = &__msg_base; + + tmp->from_name_data = NULL; + tmp->from_name_set = 0; + + tmp->to_name_data = NULL; + tmp->to_name_set = 0; + + tmp->attack_data = NULL; + tmp->attack_set = 0; + + tmp->run_data = NULL; + tmp->run_length = 0; + tmp->run_num_allocated = 0; + tmp->run_set = 0; + + return (tmp); +} + + + + +static int +msg_run_expand_to_hold_more(struct msg *msg) +{ + int tobe_allocated = msg->run_num_allocated; + struct run** new_data = NULL; + tobe_allocated = !tobe_allocated ? 1 : tobe_allocated << 1; + new_data = (struct run**) realloc(msg->run_data, + tobe_allocated * sizeof(struct run*)); + if (new_data == NULL) + return -1; + msg->run_data = new_data; + msg->run_num_allocated = tobe_allocated; + return 0;} + +struct run* +msg_run_add(struct msg *msg) +{ + if (++msg->run_length >= msg->run_num_allocated) { + if (msg_run_expand_to_hold_more(msg)<0) + goto error; + } + msg->run_data[msg->run_length - 1] = run_new(); + if (msg->run_data[msg->run_length - 1] == NULL) + goto error; + msg->run_set = 1; + return (msg->run_data[msg->run_length - 1]); +error: + --msg->run_length; + return (NULL); +} + +int +msg_from_name_assign(struct msg *msg, + const char * value) +{ + if (msg->from_name_data != NULL) + free(msg->from_name_data); + if ((msg->from_name_data = strdup(value)) == NULL) + return (-1); + msg->from_name_set = 1; + return (0); +} + +int +msg_to_name_assign(struct msg *msg, + const char * value) +{ + if (msg->to_name_data != NULL) + free(msg->to_name_data); + if ((msg->to_name_data = strdup(value)) == NULL) + return (-1); + msg->to_name_set = 1; + return (0); +} + +int +msg_attack_assign(struct msg *msg, + const struct kill* value) +{ + struct evbuffer *tmp = NULL; + if (msg->attack_set) { + kill_clear(msg->attack_data); + msg->attack_set = 0; + } else { + msg->attack_data = kill_new(); + if (msg->attack_data == NULL) { + event_warn("%s: kill_new()", __func__); + goto error; + } + } + if ((tmp = evbuffer_new()) == NULL) { + event_warn("%s: evbuffer_new()", __func__); + goto error; + } + kill_marshal(tmp, value); + if (kill_unmarshal(msg->attack_data, tmp) == -1) { + event_warnx("%s: kill_unmarshal", __func__); + goto error; + } + msg->attack_set = 1; + evbuffer_free(tmp); + return (0); + error: + if (tmp != NULL) + evbuffer_free(tmp); + if (msg->attack_data != NULL) { + kill_free(msg->attack_data); + msg->attack_data = NULL; + } + return (-1); +} + +int +msg_run_assign(struct msg *msg, int off, + const struct run* value) +{ + if (!msg->run_set || off < 0 || off >= msg->run_length) + return (-1); + + { + int had_error = 0; + struct evbuffer *tmp = NULL; + run_clear(msg->run_data[off]); + if ((tmp = evbuffer_new()) == NULL) { + event_warn("%s: evbuffer_new()", __func__); + had_error = 1; + goto done; + } + run_marshal(tmp, value); + if (run_unmarshal(msg->run_data[off], tmp) == -1) { + event_warnx("%s: run_unmarshal", __func__); + had_error = 1; + goto done; + } + done:if (tmp != NULL) + evbuffer_free(tmp); + if (had_error) { + run_clear(msg->run_data[off]); + return (-1); + } + } + return (0); +} + +int +msg_from_name_get(struct msg *msg, char * *value) +{ + if (msg->from_name_set != 1) + return (-1); + *value = msg->from_name_data; + return (0); +} + +int +msg_to_name_get(struct msg *msg, char * *value) +{ + if (msg->to_name_set != 1) + return (-1); + *value = msg->to_name_data; + return (0); +} + +int +msg_attack_get(struct msg *msg, struct kill* *value) +{ + if (msg->attack_set != 1) { + msg->attack_data = kill_new(); + if (msg->attack_data == NULL) + return (-1); + msg->attack_set = 1; + } + *value = msg->attack_data; + return (0); +} + +int +msg_run_get(struct msg *msg, int offset, + struct run* *value) +{ + if (!msg->run_set || offset < 0 || offset >= msg->run_length) + return (-1); + *value = msg->run_data[offset]; + return (0); +} + +void +msg_clear(struct msg *tmp) +{ + if (tmp->from_name_set == 1) { + free(tmp->from_name_data); + tmp->from_name_data = NULL; + tmp->from_name_set = 0; + } + if (tmp->to_name_set == 1) { + free(tmp->to_name_data); + tmp->to_name_data = NULL; + tmp->to_name_set = 0; + } + if (tmp->attack_set == 1) { + kill_free(tmp->attack_data); + tmp->attack_data = NULL; + tmp->attack_set = 0; + } + if (tmp->run_set == 1) { + int i; + for (i = 0; i < tmp->run_length; ++i) { + run_free(tmp->run_data[i]); + } + free(tmp->run_data); + tmp->run_data = NULL; + tmp->run_set = 0; + tmp->run_length = 0; + tmp->run_num_allocated = 0; + } +} + +void +msg_free(struct msg *tmp) +{ + if (tmp->from_name_data != NULL) + free (tmp->from_name_data); + if (tmp->to_name_data != NULL) + free (tmp->to_name_data); + if (tmp->attack_data != NULL) + kill_free(tmp->attack_data); + if (tmp->run_set == 1) { + int i; + for (i = 0; i < tmp->run_length; ++i) { + run_free(tmp->run_data[i]); + } + free(tmp->run_data); + tmp->run_data = NULL; + tmp->run_set = 0; + tmp->run_length = 0; + tmp->run_num_allocated = 0; + } + free(tmp->run_data); + free(tmp); +} + +void +msg_marshal(struct evbuffer *evbuf, const struct msg *tmp){ + evtag_marshal_string(evbuf, MSG_FROM_NAME, tmp->from_name_data); + evtag_marshal_string(evbuf, MSG_TO_NAME, tmp->to_name_data); + if (tmp->attack_set) { + evtag_marshal_kill(evbuf, MSG_ATTACK, tmp->attack_data); + } + if (tmp->run_set) { + { + int i; + for (i = 0; i < tmp->run_length; ++i) { + evtag_marshal_run(evbuf, MSG_RUN, tmp->run_data[i]); + } + } + } +} + +int +msg_unmarshal(struct msg *tmp, struct evbuffer *evbuf) +{ + ev_uint32_t tag; + while (evbuffer_get_length(evbuf) > 0) { + if (evtag_peek(evbuf, &tag) == -1) + return (-1); + switch (tag) { + + case MSG_FROM_NAME: + + if (tmp->from_name_set) + return (-1); + if (evtag_unmarshal_string(evbuf, MSG_FROM_NAME, &tmp->from_name_data) == -1) { + event_warnx("%s: failed to unmarshal from_name", __func__); + return (-1); + } + tmp->from_name_set = 1; + break; + + case MSG_TO_NAME: + + if (tmp->to_name_set) + return (-1); + if (evtag_unmarshal_string(evbuf, MSG_TO_NAME, &tmp->to_name_data) == -1) { + event_warnx("%s: failed to unmarshal to_name", __func__); + return (-1); + } + tmp->to_name_set = 1; + break; + + case MSG_ATTACK: + + if (tmp->attack_set) + return (-1); + tmp->attack_data = kill_new(); + if (tmp->attack_data == NULL) + return (-1); + if (evtag_unmarshal_kill(evbuf, MSG_ATTACK, tmp->attack_data) == -1) { + event_warnx("%s: failed to unmarshal attack", __func__); + return (-1); + } + tmp->attack_set = 1; + break; + + case MSG_RUN: + + if (tmp->run_length >= tmp->run_num_allocated && + msg_run_expand_to_hold_more(tmp) < 0) { + puts("HEY NOW"); + return (-1); + } + tmp->run_data[tmp->run_length] = run_new(); + if (tmp->run_data[tmp->run_length] == NULL) + return (-1); + if (evtag_unmarshal_run(evbuf, MSG_RUN, tmp->run_data[tmp->run_length]) == -1) { + event_warnx("%s: failed to unmarshal run", __func__); + return (-1); + } + ++tmp->run_length; + tmp->run_set = 1; + break; + + default: + return -1; + } + } + + if (msg_complete(tmp) == -1) + return (-1); + return (0); +} + +int +msg_complete(struct msg *msg) +{ + if (!msg->from_name_set) + return (-1); + if (!msg->to_name_set) + return (-1); + if (msg->attack_set && kill_complete(msg->attack_data) == -1) + return (-1); + { + int i; + for (i = 0; i < msg->run_length; ++i) { + if (msg->run_set && run_complete(msg->run_data[i]) == -1) + return (-1); + } + } + return (0); +} + +int +evtag_unmarshal_msg(struct evbuffer *evbuf, ev_uint32_t need_tag, struct msg *msg) +{ + ev_uint32_t tag; + int res = -1; + + struct evbuffer *tmp = evbuffer_new(); + + if (evtag_unmarshal(evbuf, &tag, tmp) == -1 || tag != need_tag) + goto error; + + if (msg_unmarshal(msg, tmp) == -1) + goto error; + + res = 0; + + error: + evbuffer_free(tmp); + return (res); +} + +void +evtag_marshal_msg(struct evbuffer *evbuf, ev_uint32_t tag, const struct msg *msg) +{ + struct evbuffer *_buf = evbuffer_new(); + assert(_buf != NULL); + msg_marshal(_buf, msg); + evtag_marshal_buffer(evbuf, tag, _buf); + evbuffer_free(_buf); +} + +/* + * Implementation of kill + */ + +static struct kill_access_ __kill_base = { + kill_weapon_assign, + kill_weapon_get, + kill_action_assign, + kill_action_get, + kill_how_often_assign, + kill_how_often_get, + kill_how_often_add, +}; + +struct kill * +kill_new(void) +{ + return kill_new_with_arg(NULL); +} + +struct kill * +kill_new_with_arg(void *unused) +{ + struct kill *tmp; + if ((tmp = malloc(sizeof(struct kill))) == NULL) { + event_warn("%s: malloc", __func__); + return (NULL); + } + tmp->base = &__kill_base; + + tmp->weapon_data = NULL; + tmp->weapon_set = 0; + + tmp->action_data = NULL; + tmp->action_set = 0; + + tmp->how_often_data = NULL; + tmp->how_often_length = 0; + tmp->how_often_num_allocated = 0; + tmp->how_often_set = 0; + + return (tmp); +} + + + +static int +kill_how_often_expand_to_hold_more(struct kill *msg) +{ + int tobe_allocated = msg->how_often_num_allocated; + ev_uint32_t* new_data = NULL; + tobe_allocated = !tobe_allocated ? 1 : tobe_allocated << 1; + new_data = (ev_uint32_t*) realloc(msg->how_often_data, + tobe_allocated * sizeof(ev_uint32_t)); + if (new_data == NULL) + return -1; + msg->how_often_data = new_data; + msg->how_often_num_allocated = tobe_allocated; + return 0;} + +ev_uint32_t * +kill_how_often_add(struct kill *msg, const ev_uint32_t value) +{ + if (++msg->how_often_length >= msg->how_often_num_allocated) { + if (kill_how_often_expand_to_hold_more(msg)<0) + goto error; + } + msg->how_often_data[msg->how_often_length - 1] = value; + msg->how_often_set = 1; + return &(msg->how_often_data[msg->how_often_length - 1]); +error: + --msg->how_often_length; + return (NULL); +} + +int +kill_weapon_assign(struct kill *msg, + const char * value) +{ + if (msg->weapon_data != NULL) + free(msg->weapon_data); + if ((msg->weapon_data = strdup(value)) == NULL) + return (-1); + msg->weapon_set = 1; + return (0); +} + +int +kill_action_assign(struct kill *msg, + const char * value) +{ + if (msg->action_data != NULL) + free(msg->action_data); + if ((msg->action_data = strdup(value)) == NULL) + return (-1); + msg->action_set = 1; + return (0); +} + +int +kill_how_often_assign(struct kill *msg, int off, + const ev_uint32_t value) +{ + if (!msg->how_often_set || off < 0 || off >= msg->how_often_length) + return (-1); + + { + msg->how_often_data[off] = value; + } + return (0); +} + +int +kill_weapon_get(struct kill *msg, char * *value) +{ + if (msg->weapon_set != 1) + return (-1); + *value = msg->weapon_data; + return (0); +} + +int +kill_action_get(struct kill *msg, char * *value) +{ + if (msg->action_set != 1) + return (-1); + *value = msg->action_data; + return (0); +} + +int +kill_how_often_get(struct kill *msg, int offset, + ev_uint32_t *value) +{ + if (!msg->how_often_set || offset < 0 || offset >= msg->how_often_length) + return (-1); + *value = msg->how_often_data[offset]; + return (0); +} + +void +kill_clear(struct kill *tmp) +{ + if (tmp->weapon_set == 1) { + free(tmp->weapon_data); + tmp->weapon_data = NULL; + tmp->weapon_set = 0; + } + if (tmp->action_set == 1) { + free(tmp->action_data); + tmp->action_data = NULL; + tmp->action_set = 0; + } + if (tmp->how_often_set == 1) { + free(tmp->how_often_data); + tmp->how_often_data = NULL; + tmp->how_often_set = 0; + tmp->how_often_length = 0; + tmp->how_often_num_allocated = 0; + } +} + +void +kill_free(struct kill *tmp) +{ + if (tmp->weapon_data != NULL) + free (tmp->weapon_data); + if (tmp->action_data != NULL) + free (tmp->action_data); + if (tmp->how_often_set == 1) { + free(tmp->how_often_data); + tmp->how_often_data = NULL; + tmp->how_often_set = 0; + tmp->how_often_length = 0; + tmp->how_often_num_allocated = 0; + } + free(tmp->how_often_data); + free(tmp); +} + +void +kill_marshal(struct evbuffer *evbuf, const struct kill *tmp){ + evtag_marshal_string(evbuf, KILL_WEAPON, tmp->weapon_data); + evtag_marshal_string(evbuf, KILL_ACTION, tmp->action_data); + if (tmp->how_often_set) { + { + int i; + for (i = 0; i < tmp->how_often_length; ++i) { + evtag_marshal_int(evbuf, KILL_HOW_OFTEN, tmp->how_often_data[i]); + } + } + } +} + +int +kill_unmarshal(struct kill *tmp, struct evbuffer *evbuf) +{ + ev_uint32_t tag; + while (evbuffer_get_length(evbuf) > 0) { + if (evtag_peek(evbuf, &tag) == -1) + return (-1); + switch (tag) { + + case KILL_WEAPON: + + if (tmp->weapon_set) + return (-1); + if (evtag_unmarshal_string(evbuf, KILL_WEAPON, &tmp->weapon_data) == -1) { + event_warnx("%s: failed to unmarshal weapon", __func__); + return (-1); + } + tmp->weapon_set = 1; + break; + + case KILL_ACTION: + + if (tmp->action_set) + return (-1); + if (evtag_unmarshal_string(evbuf, KILL_ACTION, &tmp->action_data) == -1) { + event_warnx("%s: failed to unmarshal action", __func__); + return (-1); + } + tmp->action_set = 1; + break; + + case KILL_HOW_OFTEN: + + if (tmp->how_often_length >= tmp->how_often_num_allocated && + kill_how_often_expand_to_hold_more(tmp) < 0) { + puts("HEY NOW"); + return (-1); + } + if (evtag_unmarshal_int(evbuf, KILL_HOW_OFTEN, &tmp->how_often_data[tmp->how_often_length]) == -1) { + event_warnx("%s: failed to unmarshal how_often", __func__); + return (-1); + } + ++tmp->how_often_length; + tmp->how_often_set = 1; + break; + + default: + return -1; + } + } + + if (kill_complete(tmp) == -1) + return (-1); + return (0); +} + +int +kill_complete(struct kill *msg) +{ + if (!msg->weapon_set) + return (-1); + if (!msg->action_set) + return (-1); + return (0); +} + +int +evtag_unmarshal_kill(struct evbuffer *evbuf, ev_uint32_t need_tag, struct kill *msg) +{ + ev_uint32_t tag; + int res = -1; + + struct evbuffer *tmp = evbuffer_new(); + + if (evtag_unmarshal(evbuf, &tag, tmp) == -1 || tag != need_tag) + goto error; + + if (kill_unmarshal(msg, tmp) == -1) + goto error; + + res = 0; + + error: + evbuffer_free(tmp); + return (res); +} + +void +evtag_marshal_kill(struct evbuffer *evbuf, ev_uint32_t tag, const struct kill *msg) +{ + struct evbuffer *_buf = evbuffer_new(); + assert(_buf != NULL); + kill_marshal(_buf, msg); + evtag_marshal_buffer(evbuf, tag, _buf); + evbuffer_free(_buf); +} + +/* + * Implementation of run + */ + +static struct run_access_ __run_base = { + run_how_assign, + run_how_get, + run_some_bytes_assign, + run_some_bytes_get, + run_fixed_bytes_assign, + run_fixed_bytes_get, + run_notes_assign, + run_notes_get, + run_notes_add, + run_large_number_assign, + run_large_number_get, + run_other_numbers_assign, + run_other_numbers_get, + run_other_numbers_add, +}; + +struct run * +run_new(void) +{ + return run_new_with_arg(NULL); +} + +struct run * +run_new_with_arg(void *unused) +{ + struct run *tmp; + if ((tmp = malloc(sizeof(struct run))) == NULL) { + event_warn("%s: malloc", __func__); + return (NULL); + } + tmp->base = &__run_base; + + tmp->how_data = NULL; + tmp->how_set = 0; + + tmp->some_bytes_data = NULL; + tmp->some_bytes_length = 0; + tmp->some_bytes_set = 0; + + memset(tmp->fixed_bytes_data, 0, sizeof(tmp->fixed_bytes_data)); + tmp->fixed_bytes_set = 0; + + tmp->notes_data = NULL; + tmp->notes_length = 0; + tmp->notes_num_allocated = 0; + tmp->notes_set = 0; + + tmp->large_number_data = 0; + tmp->large_number_set = 0; + + tmp->other_numbers_data = NULL; + tmp->other_numbers_length = 0; + tmp->other_numbers_num_allocated = 0; + tmp->other_numbers_set = 0; + + return (tmp); +} + + + + +static int +run_notes_expand_to_hold_more(struct run *msg) +{ + int tobe_allocated = msg->notes_num_allocated; + char ** new_data = NULL; + tobe_allocated = !tobe_allocated ? 1 : tobe_allocated << 1; + new_data = (char **) realloc(msg->notes_data, + tobe_allocated * sizeof(char *)); + if (new_data == NULL) + return -1; + msg->notes_data = new_data; + msg->notes_num_allocated = tobe_allocated; + return 0;} + +char * * +run_notes_add(struct run *msg, const char * value) +{ + if (++msg->notes_length >= msg->notes_num_allocated) { + if (run_notes_expand_to_hold_more(msg)<0) + goto error; + } + if (value != NULL) { + msg->notes_data[msg->notes_length - 1] = strdup(value); + if (msg->notes_data[msg->notes_length - 1] == NULL) { + goto error; + } + } else { + msg->notes_data[msg->notes_length - 1] = NULL; + } + msg->notes_set = 1; + return &(msg->notes_data[msg->notes_length - 1]); +error: + --msg->notes_length; + return (NULL); +} + + +static int +run_other_numbers_expand_to_hold_more(struct run *msg) +{ + int tobe_allocated = msg->other_numbers_num_allocated; + ev_uint32_t* new_data = NULL; + tobe_allocated = !tobe_allocated ? 1 : tobe_allocated << 1; + new_data = (ev_uint32_t*) realloc(msg->other_numbers_data, + tobe_allocated * sizeof(ev_uint32_t)); + if (new_data == NULL) + return -1; + msg->other_numbers_data = new_data; + msg->other_numbers_num_allocated = tobe_allocated; + return 0;} + +ev_uint32_t * +run_other_numbers_add(struct run *msg, const ev_uint32_t value) +{ + if (++msg->other_numbers_length >= msg->other_numbers_num_allocated) { + if (run_other_numbers_expand_to_hold_more(msg)<0) + goto error; + } + msg->other_numbers_data[msg->other_numbers_length - 1] = value; + msg->other_numbers_set = 1; + return &(msg->other_numbers_data[msg->other_numbers_length - 1]); +error: + --msg->other_numbers_length; + return (NULL); +} + +int +run_how_assign(struct run *msg, + const char * value) +{ + if (msg->how_data != NULL) + free(msg->how_data); + if ((msg->how_data = strdup(value)) == NULL) + return (-1); + msg->how_set = 1; + return (0); +} + +int +run_some_bytes_assign(struct run *msg, const ev_uint8_t * value, ev_uint32_t len) +{ + if (msg->some_bytes_data != NULL) + free (msg->some_bytes_data); + msg->some_bytes_data = malloc(len); + if (msg->some_bytes_data == NULL) + return (-1); + msg->some_bytes_set = 1; + msg->some_bytes_length = len; + memcpy(msg->some_bytes_data, value, len); + return (0); +} + +int +run_fixed_bytes_assign(struct run *msg, const ev_uint8_t *value) +{ + msg->fixed_bytes_set = 1; + memcpy(msg->fixed_bytes_data, value, 24); + return (0); +} + +int +run_notes_assign(struct run *msg, int off, + const char * value) +{ + if (!msg->notes_set || off < 0 || off >= msg->notes_length) + return (-1); + + { + if (msg->notes_data[off] != NULL) + free(msg->notes_data[off]); + msg->notes_data[off] = strdup(value); + if (msg->notes_data[off] == NULL) { + event_warnx("%s: strdup", __func__); + return (-1); + } + } + return (0); +} + +int +run_large_number_assign(struct run *msg, const ev_uint64_t value) +{ + msg->large_number_set = 1; + msg->large_number_data = value; + return (0); +} + +int +run_other_numbers_assign(struct run *msg, int off, + const ev_uint32_t value) +{ + if (!msg->other_numbers_set || off < 0 || off >= msg->other_numbers_length) + return (-1); + + { + msg->other_numbers_data[off] = value; + } + return (0); +} + +int +run_how_get(struct run *msg, char * *value) +{ + if (msg->how_set != 1) + return (-1); + *value = msg->how_data; + return (0); +} + +int +run_some_bytes_get(struct run *msg, ev_uint8_t * *value, ev_uint32_t *plen) +{ + if (msg->some_bytes_set != 1) + return (-1); + *value = msg->some_bytes_data; + *plen = msg->some_bytes_length; + return (0); +} + +int +run_fixed_bytes_get(struct run *msg, ev_uint8_t **value) +{ + if (msg->fixed_bytes_set != 1) + return (-1); + *value = msg->fixed_bytes_data; + return (0); +} + +int +run_notes_get(struct run *msg, int offset, + char * *value) +{ + if (!msg->notes_set || offset < 0 || offset >= msg->notes_length) + return (-1); + *value = msg->notes_data[offset]; + return (0); +} + +int +run_large_number_get(struct run *msg, ev_uint64_t *value) +{ + if (msg->large_number_set != 1) + return (-1); + *value = msg->large_number_data; + return (0); +} + +int +run_other_numbers_get(struct run *msg, int offset, + ev_uint32_t *value) +{ + if (!msg->other_numbers_set || offset < 0 || offset >= msg->other_numbers_length) + return (-1); + *value = msg->other_numbers_data[offset]; + return (0); +} + +void +run_clear(struct run *tmp) +{ + if (tmp->how_set == 1) { + free(tmp->how_data); + tmp->how_data = NULL; + tmp->how_set = 0; + } + if (tmp->some_bytes_set == 1) { + free (tmp->some_bytes_data); + tmp->some_bytes_data = NULL; + tmp->some_bytes_length = 0; + tmp->some_bytes_set = 0; + } + tmp->fixed_bytes_set = 0; + memset(tmp->fixed_bytes_data, 0, sizeof(tmp->fixed_bytes_data)); + if (tmp->notes_set == 1) { + int i; + for (i = 0; i < tmp->notes_length; ++i) { + if (tmp->notes_data[i] != NULL) free(tmp->notes_data[i]); + } + free(tmp->notes_data); + tmp->notes_data = NULL; + tmp->notes_set = 0; + tmp->notes_length = 0; + tmp->notes_num_allocated = 0; + } + tmp->large_number_set = 0; + if (tmp->other_numbers_set == 1) { + free(tmp->other_numbers_data); + tmp->other_numbers_data = NULL; + tmp->other_numbers_set = 0; + tmp->other_numbers_length = 0; + tmp->other_numbers_num_allocated = 0; + } +} + +void +run_free(struct run *tmp) +{ + if (tmp->how_data != NULL) + free (tmp->how_data); + if (tmp->some_bytes_data != NULL) + free(tmp->some_bytes_data); + if (tmp->notes_set == 1) { + int i; + for (i = 0; i < tmp->notes_length; ++i) { + if (tmp->notes_data[i] != NULL) free(tmp->notes_data[i]); + } + free(tmp->notes_data); + tmp->notes_data = NULL; + tmp->notes_set = 0; + tmp->notes_length = 0; + tmp->notes_num_allocated = 0; + } + free(tmp->notes_data); + if (tmp->other_numbers_set == 1) { + free(tmp->other_numbers_data); + tmp->other_numbers_data = NULL; + tmp->other_numbers_set = 0; + tmp->other_numbers_length = 0; + tmp->other_numbers_num_allocated = 0; + } + free(tmp->other_numbers_data); + free(tmp); +} + +void +run_marshal(struct evbuffer *evbuf, const struct run *tmp){ + evtag_marshal_string(evbuf, RUN_HOW, tmp->how_data); + if (tmp->some_bytes_set) { + evtag_marshal(evbuf, RUN_SOME_BYTES, tmp->some_bytes_data, tmp->some_bytes_length); + } + evtag_marshal(evbuf, RUN_FIXED_BYTES, tmp->fixed_bytes_data, (24)); + if (tmp->notes_set) { + { + int i; + for (i = 0; i < tmp->notes_length; ++i) { + evtag_marshal_string(evbuf, RUN_NOTES, tmp->notes_data[i]); + } + } + } + if (tmp->large_number_set) { + evtag_marshal_int64(evbuf, RUN_LARGE_NUMBER, tmp->large_number_data); + } + if (tmp->other_numbers_set) { + { + int i; + for (i = 0; i < tmp->other_numbers_length; ++i) { + evtag_marshal_int(evbuf, RUN_OTHER_NUMBERS, tmp->other_numbers_data[i]); + } + } + } +} + +int +run_unmarshal(struct run *tmp, struct evbuffer *evbuf) +{ + ev_uint32_t tag; + while (evbuffer_get_length(evbuf) > 0) { + if (evtag_peek(evbuf, &tag) == -1) + return (-1); + switch (tag) { + + case RUN_HOW: + + if (tmp->how_set) + return (-1); + if (evtag_unmarshal_string(evbuf, RUN_HOW, &tmp->how_data) == -1) { + event_warnx("%s: failed to unmarshal how", __func__); + return (-1); + } + tmp->how_set = 1; + break; + + case RUN_SOME_BYTES: + + if (tmp->some_bytes_set) + return (-1); + if (evtag_payload_length(evbuf, &tmp->some_bytes_length) == -1) + return (-1); + if (tmp->some_bytes_length > evbuffer_get_length(evbuf)) + return (-1); + if ((tmp->some_bytes_data = malloc(tmp->some_bytes_length)) == NULL) + return (-1); + if (evtag_unmarshal_fixed(evbuf, RUN_SOME_BYTES, tmp->some_bytes_data, tmp->some_bytes_length) == -1) { + event_warnx("%s: failed to unmarshal some_bytes", __func__); + return (-1); + } + tmp->some_bytes_set = 1; + break; + + case RUN_FIXED_BYTES: + + if (tmp->fixed_bytes_set) + return (-1); + if (evtag_unmarshal_fixed(evbuf, RUN_FIXED_BYTES, tmp->fixed_bytes_data, (24)) == -1) { + event_warnx("%s: failed to unmarshal fixed_bytes", __func__); + return (-1); + } + tmp->fixed_bytes_set = 1; + break; + + case RUN_NOTES: + + if (tmp->notes_length >= tmp->notes_num_allocated && + run_notes_expand_to_hold_more(tmp) < 0) { + puts("HEY NOW"); + return (-1); + } + if (evtag_unmarshal_string(evbuf, RUN_NOTES, &tmp->notes_data[tmp->notes_length]) == -1) { + event_warnx("%s: failed to unmarshal notes", __func__); + return (-1); + } + ++tmp->notes_length; + tmp->notes_set = 1; + break; + + case RUN_LARGE_NUMBER: + + if (tmp->large_number_set) + return (-1); + if (evtag_unmarshal_int64(evbuf, RUN_LARGE_NUMBER, &tmp->large_number_data) == -1) { + event_warnx("%s: failed to unmarshal large_number", __func__); + return (-1); + } + tmp->large_number_set = 1; + break; + + case RUN_OTHER_NUMBERS: + + if (tmp->other_numbers_length >= tmp->other_numbers_num_allocated && + run_other_numbers_expand_to_hold_more(tmp) < 0) { + puts("HEY NOW"); + return (-1); + } + if (evtag_unmarshal_int(evbuf, RUN_OTHER_NUMBERS, &tmp->other_numbers_data[tmp->other_numbers_length]) == -1) { + event_warnx("%s: failed to unmarshal other_numbers", __func__); + return (-1); + } + ++tmp->other_numbers_length; + tmp->other_numbers_set = 1; + break; + + default: + return -1; + } + } + + if (run_complete(tmp) == -1) + return (-1); + return (0); +} + +int +run_complete(struct run *msg) +{ + if (!msg->how_set) + return (-1); + if (!msg->fixed_bytes_set) + return (-1); + return (0); +} + +int +evtag_unmarshal_run(struct evbuffer *evbuf, ev_uint32_t need_tag, struct run *msg) +{ + ev_uint32_t tag; + int res = -1; + + struct evbuffer *tmp = evbuffer_new(); + + if (evtag_unmarshal(evbuf, &tag, tmp) == -1 || tag != need_tag) + goto error; + + if (run_unmarshal(msg, tmp) == -1) + goto error; + + res = 0; + + error: + evbuffer_free(tmp); + return (res); +} + +void +evtag_marshal_run(struct evbuffer *evbuf, ev_uint32_t tag, const struct run *msg) +{ + struct evbuffer *_buf = evbuffer_new(); + assert(_buf != NULL); + run_marshal(_buf, msg); + evtag_marshal_buffer(evbuf, tag, _buf); + evbuffer_free(_buf); +} + diff --git a/ipc/chromium/src/third_party/libevent/test/regress.gen.h b/ipc/chromium/src/third_party/libevent/test/regress.gen.h new file mode 100644 index 000000000..1281b94fc --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress.gen.h @@ -0,0 +1,207 @@ +/* + * Automatically generated from ./regress.rpc + */ + +#ifndef ___REGRESS_RPC_ +#define ___REGRESS_RPC_ + +#include <event2/util.h> /* for ev_uint*_t */ +#include <event2/rpc.h> + +struct msg; +struct kill; +struct run; + +/* Tag definition for msg */ +enum msg_ { + MSG_FROM_NAME=1, + MSG_TO_NAME=2, + MSG_ATTACK=3, + MSG_RUN=4, + MSG_MAX_TAGS +}; + +/* Structure declaration for msg */ +struct msg_access_ { + int (*from_name_assign)(struct msg *, const char *); + int (*from_name_get)(struct msg *, char * *); + int (*to_name_assign)(struct msg *, const char *); + int (*to_name_get)(struct msg *, char * *); + int (*attack_assign)(struct msg *, const struct kill*); + int (*attack_get)(struct msg *, struct kill* *); + int (*run_assign)(struct msg *, int, const struct run*); + int (*run_get)(struct msg *, int, struct run* *); + struct run* (*run_add)(struct msg *msg); +}; + +struct msg { + struct msg_access_ *base; + + char *from_name_data; + char *to_name_data; + struct kill* attack_data; + struct run* *run_data; + int run_length; + int run_num_allocated; + + ev_uint8_t from_name_set; + ev_uint8_t to_name_set; + ev_uint8_t attack_set; + ev_uint8_t run_set; +}; + +struct msg *msg_new(void); +struct msg *msg_new_with_arg(void *); +void msg_free(struct msg *); +void msg_clear(struct msg *); +void msg_marshal(struct evbuffer *, const struct msg *); +int msg_unmarshal(struct msg *, struct evbuffer *); +int msg_complete(struct msg *); +void evtag_marshal_msg(struct evbuffer *, ev_uint32_t, + const struct msg *); +int evtag_unmarshal_msg(struct evbuffer *, ev_uint32_t, + struct msg *); +int msg_from_name_assign(struct msg *, const char *); +int msg_from_name_get(struct msg *, char * *); +int msg_to_name_assign(struct msg *, const char *); +int msg_to_name_get(struct msg *, char * *); +int msg_attack_assign(struct msg *, const struct kill*); +int msg_attack_get(struct msg *, struct kill* *); +int msg_run_assign(struct msg *, int, const struct run*); +int msg_run_get(struct msg *, int, struct run* *); +struct run* msg_run_add(struct msg *msg); +/* --- msg done --- */ + +/* Tag definition for kill */ +enum kill_ { + KILL_WEAPON=65825, + KILL_ACTION=2, + KILL_HOW_OFTEN=3, + KILL_MAX_TAGS +}; + +/* Structure declaration for kill */ +struct kill_access_ { + int (*weapon_assign)(struct kill *, const char *); + int (*weapon_get)(struct kill *, char * *); + int (*action_assign)(struct kill *, const char *); + int (*action_get)(struct kill *, char * *); + int (*how_often_assign)(struct kill *, int, const ev_uint32_t); + int (*how_often_get)(struct kill *, int, ev_uint32_t *); + ev_uint32_t * (*how_often_add)(struct kill *msg, const ev_uint32_t value); +}; + +struct kill { + struct kill_access_ *base; + + char *weapon_data; + char *action_data; + ev_uint32_t *how_often_data; + int how_often_length; + int how_often_num_allocated; + + ev_uint8_t weapon_set; + ev_uint8_t action_set; + ev_uint8_t how_often_set; +}; + +struct kill *kill_new(void); +struct kill *kill_new_with_arg(void *); +void kill_free(struct kill *); +void kill_clear(struct kill *); +void kill_marshal(struct evbuffer *, const struct kill *); +int kill_unmarshal(struct kill *, struct evbuffer *); +int kill_complete(struct kill *); +void evtag_marshal_kill(struct evbuffer *, ev_uint32_t, + const struct kill *); +int evtag_unmarshal_kill(struct evbuffer *, ev_uint32_t, + struct kill *); +int kill_weapon_assign(struct kill *, const char *); +int kill_weapon_get(struct kill *, char * *); +int kill_action_assign(struct kill *, const char *); +int kill_action_get(struct kill *, char * *); +int kill_how_often_assign(struct kill *, int, const ev_uint32_t); +int kill_how_often_get(struct kill *, int, ev_uint32_t *); +ev_uint32_t * kill_how_often_add(struct kill *msg, const ev_uint32_t value); +/* --- kill done --- */ + +/* Tag definition for run */ +enum run_ { + RUN_HOW=1, + RUN_SOME_BYTES=2, + RUN_FIXED_BYTES=3, + RUN_NOTES=4, + RUN_LARGE_NUMBER=5, + RUN_OTHER_NUMBERS=6, + RUN_MAX_TAGS +}; + +/* Structure declaration for run */ +struct run_access_ { + int (*how_assign)(struct run *, const char *); + int (*how_get)(struct run *, char * *); + int (*some_bytes_assign)(struct run *, const ev_uint8_t *, ev_uint32_t); + int (*some_bytes_get)(struct run *, ev_uint8_t * *, ev_uint32_t *); + int (*fixed_bytes_assign)(struct run *, const ev_uint8_t *); + int (*fixed_bytes_get)(struct run *, ev_uint8_t **); + int (*notes_assign)(struct run *, int, const char *); + int (*notes_get)(struct run *, int, char * *); + char * * (*notes_add)(struct run *msg, const char * value); + int (*large_number_assign)(struct run *, const ev_uint64_t); + int (*large_number_get)(struct run *, ev_uint64_t *); + int (*other_numbers_assign)(struct run *, int, const ev_uint32_t); + int (*other_numbers_get)(struct run *, int, ev_uint32_t *); + ev_uint32_t * (*other_numbers_add)(struct run *msg, const ev_uint32_t value); +}; + +struct run { + struct run_access_ *base; + + char *how_data; + ev_uint8_t *some_bytes_data; + ev_uint32_t some_bytes_length; + ev_uint8_t fixed_bytes_data[24]; + char * *notes_data; + int notes_length; + int notes_num_allocated; + ev_uint64_t large_number_data; + ev_uint32_t *other_numbers_data; + int other_numbers_length; + int other_numbers_num_allocated; + + ev_uint8_t how_set; + ev_uint8_t some_bytes_set; + ev_uint8_t fixed_bytes_set; + ev_uint8_t notes_set; + ev_uint8_t large_number_set; + ev_uint8_t other_numbers_set; +}; + +struct run *run_new(void); +struct run *run_new_with_arg(void *); +void run_free(struct run *); +void run_clear(struct run *); +void run_marshal(struct evbuffer *, const struct run *); +int run_unmarshal(struct run *, struct evbuffer *); +int run_complete(struct run *); +void evtag_marshal_run(struct evbuffer *, ev_uint32_t, + const struct run *); +int evtag_unmarshal_run(struct evbuffer *, ev_uint32_t, + struct run *); +int run_how_assign(struct run *, const char *); +int run_how_get(struct run *, char * *); +int run_some_bytes_assign(struct run *, const ev_uint8_t *, ev_uint32_t); +int run_some_bytes_get(struct run *, ev_uint8_t * *, ev_uint32_t *); +int run_fixed_bytes_assign(struct run *, const ev_uint8_t *); +int run_fixed_bytes_get(struct run *, ev_uint8_t **); +int run_notes_assign(struct run *, int, const char *); +int run_notes_get(struct run *, int, char * *); +char * * run_notes_add(struct run *msg, const char * value); +int run_large_number_assign(struct run *, const ev_uint64_t); +int run_large_number_get(struct run *, ev_uint64_t *); +int run_other_numbers_assign(struct run *, int, const ev_uint32_t); +int run_other_numbers_get(struct run *, int, ev_uint32_t *); +ev_uint32_t * run_other_numbers_add(struct run *msg, const ev_uint32_t value); +/* --- run done --- */ + +#endif /* ___REGRESS_RPC_ */ diff --git a/ipc/chromium/src/third_party/libevent/test/regress.h b/ipc/chromium/src/third_party/libevent/test/regress.h new file mode 100644 index 000000000..78dc3d01b --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress.h @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef _REGRESS_H_ +#define _REGRESS_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "tinytest.h" +#include "tinytest_macros.h" + +extern struct testcase_t main_testcases[]; +extern struct testcase_t evtag_testcases[]; +extern struct testcase_t evbuffer_testcases[]; +extern struct testcase_t bufferevent_testcases[]; +extern struct testcase_t bufferevent_iocp_testcases[]; +extern struct testcase_t util_testcases[]; +extern struct testcase_t signal_testcases[]; +extern struct testcase_t http_testcases[]; +extern struct testcase_t dns_testcases[]; +extern struct testcase_t rpc_testcases[]; +extern struct testcase_t edgetriggered_testcases[]; +extern struct testcase_t minheap_testcases[]; +extern struct testcase_t iocp_testcases[]; +extern struct testcase_t ssl_testcases[]; +extern struct testcase_t listener_testcases[]; +extern struct testcase_t listener_iocp_testcases[]; +extern struct testcase_t thread_testcases[]; + +void regress_threads(void *); +void test_bufferevent_zlib(void *); + +/* Helpers to wrap old testcases */ +extern evutil_socket_t pair[2]; +extern int test_ok; +extern int called; +extern struct event_base *global_base; +extern int in_legacy_test_wrapper; + +int regress_make_tmpfile(const void *data, size_t datalen); + +struct basic_test_data { + struct event_base *base; + evutil_socket_t pair[2]; + + void (*legacy_test_fn)(void); + + void *setup_data; +}; +extern const struct testcase_setup_t basic_setup; + + +extern const struct testcase_setup_t legacy_setup; +void run_legacy_test_fn(void *ptr); + +/* A couple of flags that basic/legacy_setup can support. */ +#define TT_NEED_SOCKETPAIR TT_FIRST_USER_FLAG +#define TT_NEED_BASE (TT_FIRST_USER_FLAG<<1) +#define TT_NEED_DNS (TT_FIRST_USER_FLAG<<2) +#define TT_LEGACY (TT_FIRST_USER_FLAG<<3) +#define TT_NEED_THREADS (TT_FIRST_USER_FLAG<<4) +#define TT_NO_LOGS (TT_FIRST_USER_FLAG<<5) +#define TT_ENABLE_IOCP_FLAG (TT_FIRST_USER_FLAG<<6) +#define TT_ENABLE_IOCP (TT_ENABLE_IOCP_FLAG|TT_NEED_THREADS) + +/* All the flags that a legacy test needs. */ +#define TT_ISOLATED TT_FORK|TT_NEED_SOCKETPAIR|TT_NEED_BASE + + +#define BASIC(name,flags) \ + { #name, test_## name, flags, &basic_setup, NULL } + +#define LEGACY(name,flags) \ + { #name, run_legacy_test_fn, flags|TT_LEGACY, &legacy_setup, \ + test_## name } + +struct evutil_addrinfo; +struct evutil_addrinfo *ai_find_by_family(struct evutil_addrinfo *ai, int f); +struct evutil_addrinfo *ai_find_by_protocol(struct evutil_addrinfo *ai, int p); +int _test_ai_eq(const struct evutil_addrinfo *ai, const char *sockaddr_port, + int socktype, int protocol, int line); + +#define test_ai_eq(ai, str, s, p) do { \ + if (_test_ai_eq((ai), (str), (s), (p), __LINE__)<0) \ + goto end; \ + } while (0) + +#define test_timeval_diff_leq(tv1, tv2, diff, tolerance) \ + tt_int_op(abs(timeval_msec_diff((tv1), (tv2)) - diff), <=, tolerance) + +#define test_timeval_diff_eq(tv1, tv2, diff) \ + test_timeval_diff_leq((tv1), (tv2), (diff), 50) + +long timeval_msec_diff(const struct timeval *start, const struct timeval *end); + +#ifndef _WIN32 +pid_t regress_fork(void); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* _REGRESS_H_ */ diff --git a/ipc/chromium/src/third_party/libevent/test/regress.rpc b/ipc/chromium/src/third_party/libevent/test/regress.rpc new file mode 100644 index 000000000..0ee904e91 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress.rpc @@ -0,0 +1,25 @@ +/* tests data packing and unpacking */ + +struct msg { + string /* sender */ from_name = 1; /* be verbose */ + string to_name = 2; + optional struct[kill] attack = 3; + array struct[run] run = 4; +} + +struct kill { + string weapon = 0x10121; + string action = 2; + array int how_often = 3; +} + +struct run { + string how = 1; + optional bytes some_bytes = 2; + + bytes fixed_bytes[24] = 3; + array string notes = 4; + + optional int64 large_number = 5; + array int other_numbers = 6; +} diff --git a/ipc/chromium/src/third_party/libevent/test/regress_buffer.c b/ipc/chromium/src/third_party/libevent/test/regress_buffer.c new file mode 100644 index 000000000..99a8c0ea5 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_buffer.c @@ -0,0 +1,1677 @@ +/* + * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#ifndef WIN32 +#include <sys/socket.h> +#include <sys/wait.h> +#include <signal.h> +#include <unistd.h> +#include <netdb.h> +#endif +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <assert.h> + +#include "event2/event.h" +#include "event2/buffer.h" +#include "event2/buffer_compat.h" +#include "event2/util.h" + +#include "evbuffer-internal.h" +#include "log-internal.h" + +#include "regress.h" + +/* Validates that an evbuffer is good. Returns false if it isn't, true if it + * is*/ +static int +_evbuffer_validate(struct evbuffer *buf) +{ + struct evbuffer_chain *chain; + size_t sum = 0; + int found_last_with_datap = 0; + + if (buf->first == NULL) { + tt_assert(buf->last == NULL); + tt_assert(buf->total_len == 0); + } + + chain = buf->first; + + tt_assert(buf->last_with_datap); + if (buf->last_with_datap == &buf->first) + found_last_with_datap = 1; + + while (chain != NULL) { + if (&chain->next == buf->last_with_datap) + found_last_with_datap = 1; + sum += chain->off; + if (chain->next == NULL) { + tt_assert(buf->last == chain); + } + tt_assert(chain->buffer_len >= chain->misalign + chain->off); + chain = chain->next; + } + + if (buf->first) + tt_assert(*buf->last_with_datap); + + if (*buf->last_with_datap) { + chain = *buf->last_with_datap; + if (chain->off == 0 || buf->total_len == 0) { + tt_assert(chain->off == 0) + tt_assert(chain == buf->first); + tt_assert(buf->total_len == 0); + } + chain = chain->next; + while (chain != NULL) { + tt_assert(chain->off == 0); + chain = chain->next; + } + } else { + tt_assert(buf->last_with_datap == &buf->first); + } + tt_assert(found_last_with_datap); + + tt_assert(sum == buf->total_len); + return 1; + end: + return 0; +} + +static void +evbuffer_get_waste(struct evbuffer *buf, size_t *allocatedp, size_t *wastedp, size_t *usedp) +{ + struct evbuffer_chain *chain; + size_t a, w, u; + int n = 0; + u = a = w = 0; + + chain = buf->first; + /* skip empty at start */ + while (chain && chain->off==0) { + ++n; + a += chain->buffer_len; + chain = chain->next; + } + /* first nonempty chain: stuff at the end only is wasted. */ + if (chain) { + ++n; + a += chain->buffer_len; + u += chain->off; + if (chain->next && chain->next->off) + w += (size_t)(chain->buffer_len - (chain->misalign + chain->off)); + chain = chain->next; + } + /* subsequent nonempty chains */ + while (chain && chain->off) { + ++n; + a += chain->buffer_len; + w += (size_t)chain->misalign; + u += chain->off; + if (chain->next && chain->next->off) + w += (size_t) (chain->buffer_len - (chain->misalign + chain->off)); + chain = chain->next; + } + /* subsequent empty chains */ + while (chain) { + ++n; + a += chain->buffer_len; + } + *allocatedp = a; + *wastedp = w; + *usedp = u; +} + +#define evbuffer_validate(buf) \ + TT_STMT_BEGIN if (!_evbuffer_validate(buf)) TT_DIE(("Buffer format invalid")); TT_STMT_END + +static void +test_evbuffer(void *ptr) +{ + static char buffer[512], *tmp; + struct evbuffer *evb = evbuffer_new(); + struct evbuffer *evb_two = evbuffer_new(); + size_t sz_tmp; + int i; + + evbuffer_validate(evb); + evbuffer_add_printf(evb, "%s/%d", "hello", 1); + evbuffer_validate(evb); + + tt_assert(evbuffer_get_length(evb) == 7); + tt_assert(!memcmp((char*)EVBUFFER_DATA(evb), "hello/1", 1)); + + evbuffer_add_buffer(evb, evb_two); + evbuffer_validate(evb); + + evbuffer_drain(evb, strlen("hello/")); + evbuffer_validate(evb); + tt_assert(evbuffer_get_length(evb) == 1); + tt_assert(!memcmp((char*)EVBUFFER_DATA(evb), "1", 1)); + + evbuffer_add_printf(evb_two, "%s", "/hello"); + evbuffer_validate(evb); + evbuffer_add_buffer(evb, evb_two); + evbuffer_validate(evb); + + tt_assert(evbuffer_get_length(evb_two) == 0); + tt_assert(evbuffer_get_length(evb) == 7); + tt_assert(!memcmp((char*)EVBUFFER_DATA(evb), "1/hello", 7) != 0); + + memset(buffer, 0, sizeof(buffer)); + evbuffer_add(evb, buffer, sizeof(buffer)); + evbuffer_validate(evb); + tt_assert(evbuffer_get_length(evb) == 7 + 512); + + tmp = (char *)evbuffer_pullup(evb, 7 + 512); + tt_assert(tmp); + tt_assert(!strncmp(tmp, "1/hello", 7)); + tt_assert(!memcmp(tmp + 7, buffer, sizeof(buffer))); + evbuffer_validate(evb); + + evbuffer_prepend(evb, "something", 9); + evbuffer_validate(evb); + evbuffer_prepend(evb, "else", 4); + evbuffer_validate(evb); + + tmp = (char *)evbuffer_pullup(evb, 4 + 9 + 7); + tt_assert(!strncmp(tmp, "elsesomething1/hello", 4 + 9 + 7)); + evbuffer_validate(evb); + + evbuffer_drain(evb, -1); + evbuffer_validate(evb); + evbuffer_drain(evb_two, -1); + evbuffer_validate(evb); + + for (i = 0; i < 3; ++i) { + evbuffer_add(evb_two, buffer, sizeof(buffer)); + evbuffer_validate(evb_two); + evbuffer_add_buffer(evb, evb_two); + evbuffer_validate(evb); + evbuffer_validate(evb_two); + } + + tt_assert(evbuffer_get_length(evb_two) == 0); + tt_assert(evbuffer_get_length(evb) == i * sizeof(buffer)); + + /* test remove buffer */ + sz_tmp = (size_t)(sizeof(buffer)*2.5); + evbuffer_remove_buffer(evb, evb_two, sz_tmp); + tt_assert(evbuffer_get_length(evb_two) == sz_tmp); + tt_assert(evbuffer_get_length(evb) == sizeof(buffer) / 2); + evbuffer_validate(evb); + + if (memcmp(evbuffer_pullup( + evb, -1), buffer, sizeof(buffer) / 2) != 0 || + memcmp(evbuffer_pullup( + evb_two, -1), buffer, sizeof(buffer) != 0)) + tt_abort_msg("Pullup did not preserve content"); + + evbuffer_validate(evb); + + + /* testing one-vector reserve and commit */ + { + struct evbuffer_iovec v[1]; + char *buf; + int i, j, r; + + for (i = 0; i < 3; ++i) { + r = evbuffer_reserve_space(evb, 10000, v, 1); + tt_int_op(r, ==, 1); + tt_assert(v[0].iov_len >= 10000); + tt_assert(v[0].iov_base != NULL); + + evbuffer_validate(evb); + buf = v[0].iov_base; + for (j = 0; j < 10000; ++j) { + buf[j] = j; + } + evbuffer_validate(evb); + + tt_int_op(evbuffer_commit_space(evb, v, 1), ==, 0); + evbuffer_validate(evb); + + tt_assert(evbuffer_get_length(evb) >= 10000); + + evbuffer_drain(evb, j * 5000); + evbuffer_validate(evb); + } + } + + end: + evbuffer_free(evb); + evbuffer_free(evb_two); +} + +static void +no_cleanup(const void *data, size_t datalen, void *extra) +{ +} + +static void +test_evbuffer_remove_buffer_with_empty(void *ptr) +{ + struct evbuffer *src = evbuffer_new(); + struct evbuffer *dst = evbuffer_new(); + char buf[2]; + + evbuffer_validate(src); + evbuffer_validate(dst); + + /* setup the buffers */ + /* we need more data in src than we will move later */ + evbuffer_add_reference(src, buf, sizeof(buf), no_cleanup, NULL); + evbuffer_add_reference(src, buf, sizeof(buf), no_cleanup, NULL); + /* we need one buffer in dst and one empty buffer at the end */ + evbuffer_add(dst, buf, sizeof(buf)); + evbuffer_add_reference(dst, buf, 0, no_cleanup, NULL); + + evbuffer_validate(src); + evbuffer_validate(dst); + + /* move three bytes over */ + evbuffer_remove_buffer(src, dst, 3); + + evbuffer_validate(src); + evbuffer_validate(dst); + +end: + evbuffer_free(src); + evbuffer_free(dst); +} + +static void +test_evbuffer_reserve2(void *ptr) +{ + /* Test the two-vector cases of reserve/commit. */ + struct evbuffer *buf = evbuffer_new(); + int n, i; + struct evbuffer_iovec v[2]; + size_t remaining; + char *cp, *cp2; + + /* First chunk will necessarily be one chunk. Use 512 bytes of it.*/ + n = evbuffer_reserve_space(buf, 1024, v, 2); + tt_int_op(n, ==, 1); + tt_int_op(evbuffer_get_length(buf), ==, 0); + tt_assert(v[0].iov_base != NULL); + tt_int_op(v[0].iov_len, >=, 1024); + memset(v[0].iov_base, 'X', 512); + cp = v[0].iov_base; + remaining = v[0].iov_len - 512; + v[0].iov_len = 512; + evbuffer_validate(buf); + tt_int_op(0, ==, evbuffer_commit_space(buf, v, 1)); + tt_int_op(evbuffer_get_length(buf), ==, 512); + evbuffer_validate(buf); + + /* Ask for another same-chunk request, in an existing chunk. Use 8 + * bytes of it. */ + n = evbuffer_reserve_space(buf, 32, v, 2); + tt_int_op(n, ==, 1); + tt_assert(cp + 512 == v[0].iov_base); + tt_int_op(remaining, ==, v[0].iov_len); + memset(v[0].iov_base, 'Y', 8); + v[0].iov_len = 8; + tt_int_op(0, ==, evbuffer_commit_space(buf, v, 1)); + tt_int_op(evbuffer_get_length(buf), ==, 520); + remaining -= 8; + evbuffer_validate(buf); + + /* Now ask for a request that will be split. Use only one byte of it, + though. */ + n = evbuffer_reserve_space(buf, remaining+64, v, 2); + tt_int_op(n, ==, 2); + tt_assert(cp + 520 == v[0].iov_base); + tt_int_op(remaining, ==, v[0].iov_len); + tt_assert(v[1].iov_base); + tt_assert(v[1].iov_len >= 64); + cp2 = v[1].iov_base; + memset(v[0].iov_base, 'Z', 1); + v[0].iov_len = 1; + tt_int_op(0, ==, evbuffer_commit_space(buf, v, 1)); + tt_int_op(evbuffer_get_length(buf), ==, 521); + remaining -= 1; + evbuffer_validate(buf); + + /* Now ask for a request that will be split. Use some of the first + * part and some of the second. */ + n = evbuffer_reserve_space(buf, remaining+64, v, 2); + evbuffer_validate(buf); + tt_int_op(n, ==, 2); + tt_assert(cp + 521 == v[0].iov_base); + tt_int_op(remaining, ==, v[0].iov_len); + tt_assert(v[1].iov_base == cp2); + tt_assert(v[1].iov_len >= 64); + memset(v[0].iov_base, 'W', 400); + v[0].iov_len = 400; + memset(v[1].iov_base, 'x', 60); + v[1].iov_len = 60; + tt_int_op(0, ==, evbuffer_commit_space(buf, v, 2)); + tt_int_op(evbuffer_get_length(buf), ==, 981); + evbuffer_validate(buf); + + /* Now peek to make sure stuff got made how we like. */ + memset(v,0,sizeof(v)); + n = evbuffer_peek(buf, -1, NULL, v, 2); + tt_int_op(n, ==, 2); + tt_int_op(v[0].iov_len, ==, 921); + tt_int_op(v[1].iov_len, ==, 60); + + cp = v[0].iov_base; + for (i=0; i<512; ++i) + tt_int_op(cp[i], ==, 'X'); + for (i=512; i<520; ++i) + tt_int_op(cp[i], ==, 'Y'); + for (i=520; i<521; ++i) + tt_int_op(cp[i], ==, 'Z'); + for (i=521; i<921; ++i) + tt_int_op(cp[i], ==, 'W'); + + cp = v[1].iov_base; + for (i=0; i<60; ++i) + tt_int_op(cp[i], ==, 'x'); + +end: + evbuffer_free(buf); +} + +static void +test_evbuffer_reserve_many(void *ptr) +{ + /* This is a glass-box test to handle expanding a buffer with more + * chunks and reallocating chunks as needed */ + struct evbuffer *buf = evbuffer_new(); + struct evbuffer_iovec v[8]; + int n; + size_t sz; + int add_data = ptr && !strcmp(ptr, "add"); + int fill_first = ptr && !strcmp(ptr, "fill"); + char *cp1, *cp2; + + /* When reserving the the first chunk, we just allocate it */ + n = evbuffer_reserve_space(buf, 128, v, 2); + evbuffer_validate(buf); + tt_int_op(n, ==, 1); + tt_assert(v[0].iov_len >= 128); + sz = v[0].iov_len; + cp1 = v[0].iov_base; + if (add_data) { + *(char*)v[0].iov_base = 'X'; + v[0].iov_len = 1; + n = evbuffer_commit_space(buf, v, 1); + tt_int_op(n, ==, 0); + } else if (fill_first) { + memset(v[0].iov_base, 'X', v[0].iov_len); + n = evbuffer_commit_space(buf, v, 1); + tt_int_op(n, ==, 0); + n = evbuffer_reserve_space(buf, 128, v, 2); + tt_int_op(n, ==, 1); + sz = v[0].iov_len; + tt_assert(v[0].iov_base != cp1); + cp1 = v[0].iov_base; + } + + /* Make another chunk get added. */ + n = evbuffer_reserve_space(buf, sz+128, v, 2); + evbuffer_validate(buf); + tt_int_op(n, ==, 2); + sz = v[0].iov_len + v[1].iov_len; + tt_int_op(sz, >=, v[0].iov_len+128); + if (add_data) { + tt_assert(v[0].iov_base == cp1 + 1); + } else { + tt_assert(v[0].iov_base == cp1); + } + cp1 = v[0].iov_base; + cp2 = v[1].iov_base; + + /* And a third chunk. */ + n = evbuffer_reserve_space(buf, sz+128, v, 3); + evbuffer_validate(buf); + tt_int_op(n, ==, 3); + tt_assert(cp1 == v[0].iov_base); + tt_assert(cp2 == v[1].iov_base); + sz = v[0].iov_len + v[1].iov_len + v[2].iov_len; + + /* Now force a reallocation by asking for more space in only 2 + * buffers. */ + n = evbuffer_reserve_space(buf, sz+128, v, 2); + evbuffer_validate(buf); + if (add_data) { + tt_int_op(n, ==, 2); + tt_assert(cp1 == v[0].iov_base); + } else { + tt_int_op(n, ==, 1); + } + +end: + evbuffer_free(buf); +} + +static void +test_evbuffer_expand(void *ptr) +{ + char data[4096]; + struct evbuffer *buf; + size_t a,w,u; + void *buffer; + + memset(data, 'X', sizeof(data)); + + /* Make sure that expand() works on an empty buffer */ + buf = evbuffer_new(); + tt_int_op(evbuffer_expand(buf, 20000), ==, 0); + evbuffer_validate(buf); + a=w=u=0; + evbuffer_get_waste(buf, &a,&w,&u); + tt_assert(w == 0); + tt_assert(u == 0); + tt_assert(a >= 20000); + tt_assert(buf->first); + tt_assert(buf->first == buf->last); + tt_assert(buf->first->off == 0); + tt_assert(buf->first->buffer_len >= 20000); + + /* Make sure that expand() works as a no-op when there's enough + * contiguous space already. */ + buffer = buf->first->buffer; + evbuffer_add(buf, data, 1024); + tt_int_op(evbuffer_expand(buf, 1024), ==, 0); + tt_assert(buf->first->buffer == buffer); + evbuffer_validate(buf); + evbuffer_free(buf); + + /* Make sure that expand() can work by moving misaligned data + * when it makes sense to do so. */ + buf = evbuffer_new(); + evbuffer_add(buf, data, 400); + { + int n = (int)(buf->first->buffer_len - buf->first->off - 1); + tt_assert(n < (int)sizeof(data)); + evbuffer_add(buf, data, n); + } + tt_assert(buf->first == buf->last); + tt_assert(buf->first->off == buf->first->buffer_len - 1); + evbuffer_drain(buf, buf->first->off - 1); + tt_assert(1 == evbuffer_get_length(buf)); + tt_assert(buf->first->misalign > 0); + tt_assert(buf->first->off == 1); + buffer = buf->first->buffer; + tt_assert(evbuffer_expand(buf, 40) == 0); + tt_assert(buf->first == buf->last); + tt_assert(buf->first->off == 1); + tt_assert(buf->first->buffer == buffer); + tt_assert(buf->first->misalign == 0); + evbuffer_validate(buf); + evbuffer_free(buf); + + /* add, expand, pull-up: This used to crash libevent. */ + buf = evbuffer_new(); + + evbuffer_add(buf, data, sizeof(data)); + evbuffer_add(buf, data, sizeof(data)); + evbuffer_add(buf, data, sizeof(data)); + + evbuffer_validate(buf); + evbuffer_expand(buf, 1024); + evbuffer_validate(buf); + evbuffer_pullup(buf, -1); + evbuffer_validate(buf); + +end: + evbuffer_free(buf); +} + + +static int reference_cb_called; +static void +reference_cb(const void *data, size_t len, void *extra) +{ + tt_str_op(data, ==, "this is what we add as read-only memory."); + tt_int_op(len, ==, strlen(data)); + tt_want(extra == (void *)0xdeadaffe); + ++reference_cb_called; +end: + ; +} + +static void +test_evbuffer_reference(void *ptr) +{ + struct evbuffer *src = evbuffer_new(); + struct evbuffer *dst = evbuffer_new(); + struct evbuffer_iovec v[1]; + const char *data = "this is what we add as read-only memory."; + reference_cb_called = 0; + + tt_assert(evbuffer_add_reference(src, data, strlen(data), + reference_cb, (void *)0xdeadaffe) != -1); + + evbuffer_reserve_space(dst, strlen(data), v, 1); + tt_assert(evbuffer_remove(src, v[0].iov_base, 10) != -1); + + evbuffer_validate(src); + evbuffer_validate(dst); + + /* make sure that we don't write data at the beginning */ + evbuffer_prepend(src, "aaaaa", 5); + evbuffer_validate(src); + evbuffer_drain(src, 5); + + tt_assert(evbuffer_remove(src, ((char*)(v[0].iov_base)) + 10, + strlen(data) - 10) != -1); + + v[0].iov_len = strlen(data); + + evbuffer_commit_space(dst, v, 1); + evbuffer_validate(src); + evbuffer_validate(dst); + + tt_int_op(reference_cb_called, ==, 1); + + tt_assert(!memcmp(evbuffer_pullup(dst, strlen(data)), + data, strlen(data))); + evbuffer_validate(dst); + + end: + evbuffer_free(dst); + evbuffer_free(src); +} + +int _evbuffer_testing_use_sendfile(void); +int _evbuffer_testing_use_mmap(void); +int _evbuffer_testing_use_linear_file_access(void); + +static void +test_evbuffer_add_file(void *ptr) +{ + const char *impl = ptr; + struct evbuffer *src = evbuffer_new(); + const char *data = "this is what we add as file system data."; + size_t datalen; + const char *compare; + int fd = -1; + evutil_socket_t pair[2] = {-1, -1}; + int r=0, n_written=0; + + /* Add a test for a big file. XXXX */ + + tt_assert(impl); + if (!strcmp(impl, "sendfile")) { + if (!_evbuffer_testing_use_sendfile()) + tt_skip(); + TT_BLATHER(("Using sendfile-based implementaion")); + } else if (!strcmp(impl, "mmap")) { + if (!_evbuffer_testing_use_mmap()) + tt_skip(); + TT_BLATHER(("Using mmap-based implementaion")); + } else if (!strcmp(impl, "linear")) { + if (!_evbuffer_testing_use_linear_file_access()) + tt_skip(); + TT_BLATHER(("Using read-based implementaion")); + } else { + TT_DIE(("Didn't recognize the implementation")); + } + + /* Say that it drains to a fd so that we can use sendfile. */ + evbuffer_set_flags(src, EVBUFFER_FLAG_DRAINS_TO_FD); + +#if defined(_EVENT_HAVE_SENDFILE) && defined(__sun__) && defined(__svr4__) + /* We need to use a pair of AF_INET sockets, since Solaris + doesn't support sendfile() over AF_UNIX. */ + if (evutil_ersatz_socketpair(AF_INET, SOCK_STREAM, 0, pair) == -1) + tt_abort_msg("ersatz_socketpair failed"); +#else + if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) + tt_abort_msg("socketpair failed"); +#endif + + datalen = strlen(data); + fd = regress_make_tmpfile(data, datalen); + + tt_assert(fd != -1); + + tt_assert(evbuffer_add_file(src, fd, 0, datalen) != -1); + + evbuffer_validate(src); + + while (evbuffer_get_length(src) && + (r = evbuffer_write(src, pair[0])) > 0) { + evbuffer_validate(src); + n_written += r; + } + tt_int_op(r, !=, -1); + tt_int_op(n_written, ==, datalen); + + evbuffer_validate(src); + tt_int_op(evbuffer_read(src, pair[1], (int)strlen(data)), ==, datalen); + evbuffer_validate(src); + compare = (char *)evbuffer_pullup(src, datalen); + tt_assert(compare != NULL); + if (memcmp(compare, data, datalen)) + tt_abort_msg("Data from add_file differs."); + + evbuffer_validate(src); + end: + if (pair[0] >= 0) + evutil_closesocket(pair[0]); + if (pair[1] >= 0) + evutil_closesocket(pair[1]); + evbuffer_free(src); +} + +#ifndef _EVENT_DISABLE_MM_REPLACEMENT +static void * +failing_malloc(size_t how_much) +{ + errno = ENOMEM; + return NULL; +} +#endif + +static void +test_evbuffer_readln(void *ptr) +{ + struct evbuffer *evb = evbuffer_new(); + struct evbuffer *evb_tmp = evbuffer_new(); + const char *s; + char *cp = NULL; + size_t sz; + +#define tt_line_eq(content) \ + TT_STMT_BEGIN \ + if (!cp || sz != strlen(content) || strcmp(cp, content)) { \ + TT_DIE(("Wanted %s; got %s [%d]", content, cp, (int)sz)); \ + } \ + TT_STMT_END + + /* Test EOL_ANY. */ + s = "complex silly newline\r\n\n\r\n\n\rmore\0\n"; + evbuffer_add(evb, s, strlen(s)+2); + evbuffer_validate(evb); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_ANY); + tt_line_eq("complex silly newline"); + free(cp); + evbuffer_validate(evb); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_ANY); + if (!cp || sz != 5 || memcmp(cp, "more\0\0", 6)) + tt_abort_msg("Not as expected"); + tt_uint_op(evbuffer_get_length(evb), ==, 0); + evbuffer_validate(evb); + s = "\nno newline"; + evbuffer_add(evb, s, strlen(s)); + free(cp); + evbuffer_validate(evb); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_ANY); + tt_line_eq(""); + free(cp); + evbuffer_validate(evb); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_ANY); + tt_assert(!cp); + evbuffer_validate(evb); + evbuffer_drain(evb, evbuffer_get_length(evb)); + tt_assert(evbuffer_get_length(evb) == 0); + evbuffer_validate(evb); + + /* Test EOL_CRLF */ + s = "Line with\rin the middle\nLine with good crlf\r\n\nfinal\n"; + evbuffer_add(evb, s, strlen(s)); + evbuffer_validate(evb); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF); + tt_line_eq("Line with\rin the middle"); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF); + tt_line_eq("Line with good crlf"); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF); + tt_line_eq(""); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF); + tt_line_eq("final"); + s = "x"; + evbuffer_validate(evb); + evbuffer_add(evb, s, 1); + evbuffer_validate(evb); + free(cp); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF); + tt_assert(!cp); + evbuffer_validate(evb); + + /* Test CRLF_STRICT */ + s = " and a bad crlf\nand a good one\r\n\r\nMore\r"; + evbuffer_add(evb, s, strlen(s)); + evbuffer_validate(evb); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_line_eq("x and a bad crlf\nand a good one"); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_line_eq(""); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_assert(!cp); + evbuffer_validate(evb); + evbuffer_add(evb, "\n", 1); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_line_eq("More"); + free(cp); + tt_assert(evbuffer_get_length(evb) == 0); + evbuffer_validate(evb); + + s = "An internal CR\r is not an eol\r\nNor is a lack of one"; + evbuffer_add(evb, s, strlen(s)); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_line_eq("An internal CR\r is not an eol"); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_assert(!cp); + evbuffer_validate(evb); + + evbuffer_add(evb, "\r\n", 2); + evbuffer_validate(evb); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_line_eq("Nor is a lack of one"); + free(cp); + tt_assert(evbuffer_get_length(evb) == 0); + evbuffer_validate(evb); + + /* Test LF */ + s = "An\rand a nl\n\nText"; + evbuffer_add(evb, s, strlen(s)); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_LF); + tt_line_eq("An\rand a nl"); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_LF); + tt_line_eq(""); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_LF); + tt_assert(!cp); + free(cp); + evbuffer_add(evb, "\n", 1); + evbuffer_validate(evb); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_LF); + tt_line_eq("Text"); + free(cp); + evbuffer_validate(evb); + + /* Test CRLF_STRICT - across boundaries*/ + s = " and a bad crlf\nand a good one\r"; + evbuffer_add(evb_tmp, s, strlen(s)); + evbuffer_validate(evb); + evbuffer_add_buffer(evb, evb_tmp); + evbuffer_validate(evb); + s = "\n\r"; + evbuffer_add(evb_tmp, s, strlen(s)); + evbuffer_validate(evb); + evbuffer_add_buffer(evb, evb_tmp); + evbuffer_validate(evb); + s = "\nMore\r"; + evbuffer_add(evb_tmp, s, strlen(s)); + evbuffer_validate(evb); + evbuffer_add_buffer(evb, evb_tmp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_line_eq(" and a bad crlf\nand a good one"); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_line_eq(""); + free(cp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_assert(!cp); + free(cp); + evbuffer_validate(evb); + evbuffer_add(evb, "\n", 1); + evbuffer_validate(evb); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_CRLF_STRICT); + tt_line_eq("More"); + free(cp); cp = NULL; + evbuffer_validate(evb); + tt_assert(evbuffer_get_length(evb) == 0); + + /* Test memory problem*/ + s = "one line\ntwo line\nblue line"; + evbuffer_add(evb_tmp, s, strlen(s)); + evbuffer_validate(evb); + evbuffer_add_buffer(evb, evb_tmp); + evbuffer_validate(evb); + + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_LF); + tt_line_eq("one line"); + free(cp); cp = NULL; + evbuffer_validate(evb); + + /* the next call to readline should fail */ +#ifndef _EVENT_DISABLE_MM_REPLACEMENT + event_set_mem_functions(failing_malloc, realloc, free); + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_LF); + tt_assert(cp == NULL); + evbuffer_validate(evb); + + /* now we should get the next line back */ + event_set_mem_functions(malloc, realloc, free); +#endif + cp = evbuffer_readln(evb, &sz, EVBUFFER_EOL_LF); + tt_line_eq("two line"); + free(cp); cp = NULL; + evbuffer_validate(evb); + + end: + evbuffer_free(evb); + evbuffer_free(evb_tmp); + if (cp) free(cp); +} + +static void +test_evbuffer_search_eol(void *ptr) +{ + struct evbuffer *buf = evbuffer_new(); + struct evbuffer_ptr ptr1, ptr2; + const char *s; + size_t eol_len; + + s = "string! \r\n\r\nx\n"; + evbuffer_add(buf, s, strlen(s)); + eol_len = -1; + ptr1 = evbuffer_search_eol(buf, NULL, &eol_len, EVBUFFER_EOL_CRLF); + tt_int_op(ptr1.pos, ==, 8); + tt_int_op(eol_len, ==, 2); + + eol_len = -1; + ptr2 = evbuffer_search_eol(buf, &ptr1, &eol_len, EVBUFFER_EOL_CRLF); + tt_int_op(ptr2.pos, ==, 8); + tt_int_op(eol_len, ==, 2); + + evbuffer_ptr_set(buf, &ptr1, 1, EVBUFFER_PTR_ADD); + eol_len = -1; + ptr2 = evbuffer_search_eol(buf, &ptr1, &eol_len, EVBUFFER_EOL_CRLF); + tt_int_op(ptr2.pos, ==, 9); + tt_int_op(eol_len, ==, 1); + + eol_len = -1; + ptr2 = evbuffer_search_eol(buf, &ptr1, &eol_len, EVBUFFER_EOL_CRLF_STRICT); + tt_int_op(ptr2.pos, ==, 10); + tt_int_op(eol_len, ==, 2); + + eol_len = -1; + ptr1 = evbuffer_search_eol(buf, NULL, &eol_len, EVBUFFER_EOL_LF); + tt_int_op(ptr1.pos, ==, 9); + tt_int_op(eol_len, ==, 1); + + eol_len = -1; + ptr2 = evbuffer_search_eol(buf, &ptr1, &eol_len, EVBUFFER_EOL_LF); + tt_int_op(ptr2.pos, ==, 9); + tt_int_op(eol_len, ==, 1); + + evbuffer_ptr_set(buf, &ptr1, 1, EVBUFFER_PTR_ADD); + eol_len = -1; + ptr2 = evbuffer_search_eol(buf, &ptr1, &eol_len, EVBUFFER_EOL_LF); + tt_int_op(ptr2.pos, ==, 11); + tt_int_op(eol_len, ==, 1); + +end: + evbuffer_free(buf); +} + +static void +test_evbuffer_iterative(void *ptr) +{ + struct evbuffer *buf = evbuffer_new(); + const char *abc = "abcdefghijklmnopqrstvuwxyzabcdefghijklmnopqrstvuwxyzabcdefghijklmnopqrstvuwxyzabcdefghijklmnopqrstvuwxyz"; + unsigned i, j, sum, n; + + sum = 0; + n = 0; + for (i = 0; i < 1000; ++i) { + for (j = 1; j < strlen(abc); ++j) { + char format[32]; + evutil_snprintf(format, sizeof(format), "%%%u.%us", j, j); + evbuffer_add_printf(buf, format, abc); + + /* Only check for rep violations every so often. + Walking over the whole list of chains can get + pretty expensive as it gets long. + */ + if ((n % 337) == 0) + evbuffer_validate(buf); + + sum += j; + n++; + } + } + evbuffer_validate(buf); + + tt_uint_op(sum, ==, evbuffer_get_length(buf)); + + { + size_t a,w,u; + a=w=u=0; + evbuffer_get_waste(buf, &a, &w, &u); + if (0) + printf("Allocated: %u.\nWasted: %u.\nUsed: %u.", + (unsigned)a, (unsigned)w, (unsigned)u); + tt_assert( ((double)w)/a < .125); + } + end: + evbuffer_free(buf); + +} + +static void +test_evbuffer_find(void *ptr) +{ + u_char* p; + const char* test1 = "1234567890\r\n"; + const char* test2 = "1234567890\r"; +#define EVBUFFER_INITIAL_LENGTH 256 + char test3[EVBUFFER_INITIAL_LENGTH]; + unsigned int i; + struct evbuffer * buf = evbuffer_new(); + + tt_assert(buf); + + /* make sure evbuffer_find doesn't match past the end of the buffer */ + evbuffer_add(buf, (u_char*)test1, strlen(test1)); + evbuffer_validate(buf); + evbuffer_drain(buf, strlen(test1)); + evbuffer_validate(buf); + evbuffer_add(buf, (u_char*)test2, strlen(test2)); + evbuffer_validate(buf); + p = evbuffer_find(buf, (u_char*)"\r\n", 2); + tt_want(p == NULL); + + /* + * drain the buffer and do another find; in r309 this would + * read past the allocated buffer causing a valgrind error. + */ + evbuffer_drain(buf, strlen(test2)); + evbuffer_validate(buf); + for (i = 0; i < EVBUFFER_INITIAL_LENGTH; ++i) + test3[i] = 'a'; + test3[EVBUFFER_INITIAL_LENGTH - 1] = 'x'; + evbuffer_add(buf, (u_char *)test3, EVBUFFER_INITIAL_LENGTH); + evbuffer_validate(buf); + p = evbuffer_find(buf, (u_char *)"xy", 2); + tt_want(p == NULL); + + /* simple test for match at end of allocated buffer */ + p = evbuffer_find(buf, (u_char *)"ax", 2); + tt_assert(p != NULL); + tt_want(strncmp((char*)p, "ax", 2) == 0); + +end: + if (buf) + evbuffer_free(buf); +} + +static void +test_evbuffer_ptr_set(void *ptr) +{ + struct evbuffer *buf = evbuffer_new(); + struct evbuffer_ptr pos; + struct evbuffer_iovec v[1]; + + tt_assert(buf); + + /* create some chains */ + evbuffer_reserve_space(buf, 5000, v, 1); + v[0].iov_len = 5000; + memset(v[0].iov_base, 1, v[0].iov_len); + evbuffer_commit_space(buf, v, 1); + evbuffer_validate(buf); + + evbuffer_reserve_space(buf, 4000, v, 1); + v[0].iov_len = 4000; + memset(v[0].iov_base, 2, v[0].iov_len); + evbuffer_commit_space(buf, v, 1); + + evbuffer_reserve_space(buf, 3000, v, 1); + v[0].iov_len = 3000; + memset(v[0].iov_base, 3, v[0].iov_len); + evbuffer_commit_space(buf, v, 1); + evbuffer_validate(buf); + + tt_int_op(evbuffer_get_length(buf), ==, 12000); + + tt_assert(evbuffer_ptr_set(buf, &pos, 13000, EVBUFFER_PTR_SET) == -1); + tt_assert(pos.pos == -1); + tt_assert(evbuffer_ptr_set(buf, &pos, 0, EVBUFFER_PTR_SET) == 0); + tt_assert(pos.pos == 0); + tt_assert(evbuffer_ptr_set(buf, &pos, 13000, EVBUFFER_PTR_ADD) == -1); + + tt_assert(evbuffer_ptr_set(buf, &pos, 0, EVBUFFER_PTR_SET) == 0); + tt_assert(pos.pos == 0); + tt_assert(evbuffer_ptr_set(buf, &pos, 10000, EVBUFFER_PTR_ADD) == 0); + tt_assert(pos.pos == 10000); + tt_assert(evbuffer_ptr_set(buf, &pos, 1000, EVBUFFER_PTR_ADD) == 0); + tt_assert(pos.pos == 11000); + tt_assert(evbuffer_ptr_set(buf, &pos, 1000, EVBUFFER_PTR_ADD) == -1); + tt_assert(pos.pos == -1); + +end: + if (buf) + evbuffer_free(buf); +} + +static void +test_evbuffer_search(void *ptr) +{ + struct evbuffer *buf = evbuffer_new(); + struct evbuffer *tmp = evbuffer_new(); + struct evbuffer_ptr pos, end; + + tt_assert(buf); + tt_assert(tmp); + + /* set up our chains */ + evbuffer_add_printf(tmp, "hello"); /* 5 chars */ + evbuffer_add_buffer(buf, tmp); + evbuffer_add_printf(tmp, "foo"); /* 3 chars */ + evbuffer_add_buffer(buf, tmp); + evbuffer_add_printf(tmp, "cat"); /* 3 chars */ + evbuffer_add_buffer(buf, tmp); + evbuffer_add_printf(tmp, "attack"); + evbuffer_add_buffer(buf, tmp); + + pos = evbuffer_search(buf, "attack", 6, NULL); + tt_int_op(pos.pos, ==, 11); + pos = evbuffer_search(buf, "attacker", 8, NULL); + tt_int_op(pos.pos, ==, -1); + + /* test continuing search */ + pos = evbuffer_search(buf, "oc", 2, NULL); + tt_int_op(pos.pos, ==, 7); + pos = evbuffer_search(buf, "cat", 3, &pos); + tt_int_op(pos.pos, ==, 8); + pos = evbuffer_search(buf, "tacking", 7, &pos); + tt_int_op(pos.pos, ==, -1); + + evbuffer_ptr_set(buf, &pos, 5, EVBUFFER_PTR_SET); + pos = evbuffer_search(buf, "foo", 3, &pos); + tt_int_op(pos.pos, ==, 5); + + evbuffer_ptr_set(buf, &pos, 2, EVBUFFER_PTR_ADD); + pos = evbuffer_search(buf, "tat", 3, &pos); + tt_int_op(pos.pos, ==, 10); + + /* test bounded search. */ + /* Set "end" to the first t in "attack". */ + evbuffer_ptr_set(buf, &end, 12, EVBUFFER_PTR_SET); + pos = evbuffer_search_range(buf, "foo", 3, NULL, &end); + tt_int_op(pos.pos, ==, 5); + pos = evbuffer_search_range(buf, "foocata", 7, NULL, &end); + tt_int_op(pos.pos, ==, 5); + pos = evbuffer_search_range(buf, "foocatat", 8, NULL, &end); + tt_int_op(pos.pos, ==, -1); + pos = evbuffer_search_range(buf, "ack", 3, NULL, &end); + tt_int_op(pos.pos, ==, -1); + + +end: + if (buf) + evbuffer_free(buf); + if (tmp) + evbuffer_free(tmp); +} + +static void +log_change_callback(struct evbuffer *buffer, + const struct evbuffer_cb_info *cbinfo, + void *arg) +{ + + size_t old_len = cbinfo->orig_size; + size_t new_len = old_len + cbinfo->n_added - cbinfo->n_deleted; + struct evbuffer *out = arg; + evbuffer_add_printf(out, "%lu->%lu; ", (unsigned long)old_len, + (unsigned long)new_len); +} +static void +self_draining_callback(struct evbuffer *evbuffer, size_t old_len, + size_t new_len, void *arg) +{ + if (new_len > old_len) + evbuffer_drain(evbuffer, new_len); +} + +static void +test_evbuffer_callbacks(void *ptr) +{ + struct evbuffer *buf = evbuffer_new(); + struct evbuffer *buf_out1 = evbuffer_new(); + struct evbuffer *buf_out2 = evbuffer_new(); + struct evbuffer_cb_entry *cb1, *cb2; + + tt_assert(buf); + tt_assert(buf_out1); + tt_assert(buf_out2); + + cb1 = evbuffer_add_cb(buf, log_change_callback, buf_out1); + cb2 = evbuffer_add_cb(buf, log_change_callback, buf_out2); + + /* Let's run through adding and deleting some stuff from the buffer + * and turning the callbacks on and off and removing them. The callback + * adds a summary of length changes to buf_out1/buf_out2 when called. */ + /* size: 0-> 36. */ + evbuffer_add_printf(buf, "The %d magic words are spotty pudding", 2); + evbuffer_validate(buf); + evbuffer_cb_clear_flags(buf, cb2, EVBUFFER_CB_ENABLED); + evbuffer_drain(buf, 10); /*36->26*/ + evbuffer_validate(buf); + evbuffer_prepend(buf, "Hello", 5);/*26->31*/ + evbuffer_cb_set_flags(buf, cb2, EVBUFFER_CB_ENABLED); + evbuffer_add_reference(buf, "Goodbye", 7, NULL, NULL); /*31->38*/ + evbuffer_remove_cb_entry(buf, cb1); + evbuffer_validate(buf); + evbuffer_drain(buf, evbuffer_get_length(buf)); /*38->0*/; + tt_assert(-1 == evbuffer_remove_cb(buf, log_change_callback, NULL)); + evbuffer_add(buf, "X", 1); /* 0->1 */ + tt_assert(!evbuffer_remove_cb(buf, log_change_callback, buf_out2)); + evbuffer_validate(buf); + + tt_str_op(evbuffer_pullup(buf_out1, -1), ==, + "0->36; 36->26; 26->31; 31->38; "); + tt_str_op(evbuffer_pullup(buf_out2, -1), ==, + "0->36; 31->38; 38->0; 0->1; "); + evbuffer_drain(buf_out1, evbuffer_get_length(buf_out1)); + evbuffer_drain(buf_out2, evbuffer_get_length(buf_out2)); + /* Let's test the obsolete buffer_setcb function too. */ + cb1 = evbuffer_add_cb(buf, log_change_callback, buf_out1); + tt_assert(cb1 != NULL); + cb2 = evbuffer_add_cb(buf, log_change_callback, buf_out2); + tt_assert(cb2 != NULL); + evbuffer_setcb(buf, self_draining_callback, NULL); + evbuffer_add_printf(buf, "This should get drained right away."); + tt_uint_op(evbuffer_get_length(buf), ==, 0); + tt_uint_op(evbuffer_get_length(buf_out1), ==, 0); + tt_uint_op(evbuffer_get_length(buf_out2), ==, 0); + evbuffer_setcb(buf, NULL, NULL); + evbuffer_add_printf(buf, "This will not."); + tt_str_op(evbuffer_pullup(buf, -1), ==, "This will not."); + evbuffer_validate(buf); + evbuffer_drain(buf, evbuffer_get_length(buf)); + evbuffer_validate(buf); +#if 0 + /* Now let's try a suspended callback. */ + cb1 = evbuffer_add_cb(buf, log_change_callback, buf_out1); + cb2 = evbuffer_add_cb(buf, log_change_callback, buf_out2); + evbuffer_cb_suspend(buf,cb2); + evbuffer_prepend(buf,"Hello world",11); /*0->11*/ + evbuffer_validate(buf); + evbuffer_cb_suspend(buf,cb1); + evbuffer_add(buf,"more",4); /* 11->15 */ + evbuffer_cb_unsuspend(buf,cb2); + evbuffer_drain(buf, 4); /* 15->11 */ + evbuffer_cb_unsuspend(buf,cb1); + evbuffer_drain(buf, evbuffer_get_length(buf)); /* 11->0 */ + + tt_str_op(evbuffer_pullup(buf_out1, -1), ==, + "0->11; 11->11; 11->0; "); + tt_str_op(evbuffer_pullup(buf_out2, -1), ==, + "0->15; 15->11; 11->0; "); +#endif + + end: + if (buf) + evbuffer_free(buf); + if (buf_out1) + evbuffer_free(buf_out1); + if (buf_out2) + evbuffer_free(buf_out2); +} + +static int ref_done_cb_called_count = 0; +static void *ref_done_cb_called_with = NULL; +static const void *ref_done_cb_called_with_data = NULL; +static size_t ref_done_cb_called_with_len = 0; +static void ref_done_cb(const void *data, size_t len, void *info) +{ + ++ref_done_cb_called_count; + ref_done_cb_called_with = info; + ref_done_cb_called_with_data = data; + ref_done_cb_called_with_len = len; +} + +static void +test_evbuffer_add_reference(void *ptr) +{ + const char chunk1[] = "If you have found the answer to such a problem"; + const char chunk2[] = "you ought to write it up for publication"; + /* -- Knuth's "Notes on the Exercises" from TAOCP */ + char tmp[16]; + size_t len1 = strlen(chunk1), len2=strlen(chunk2); + + struct evbuffer *buf1 = NULL, *buf2 = NULL; + + buf1 = evbuffer_new(); + tt_assert(buf1); + + evbuffer_add_reference(buf1, chunk1, len1, ref_done_cb, (void*)111); + evbuffer_add(buf1, ", ", 2); + evbuffer_add_reference(buf1, chunk2, len2, ref_done_cb, (void*)222); + tt_int_op(evbuffer_get_length(buf1), ==, len1+len2+2); + + /* Make sure we can drain a little from a reference. */ + tt_int_op(evbuffer_remove(buf1, tmp, 6), ==, 6); + tt_int_op(memcmp(tmp, "If you", 6), ==, 0); + tt_int_op(evbuffer_remove(buf1, tmp, 5), ==, 5); + tt_int_op(memcmp(tmp, " have", 5), ==, 0); + + /* Make sure that prepending does not meddle with immutable data */ + tt_int_op(evbuffer_prepend(buf1, "I have ", 7), ==, 0); + tt_int_op(memcmp(chunk1, "If you", 6), ==, 0); + evbuffer_validate(buf1); + + /* Make sure that when the chunk is over, the callback is invoked. */ + evbuffer_drain(buf1, 7); /* Remove prepended stuff. */ + evbuffer_drain(buf1, len1-11-1); /* remove all but one byte of chunk1 */ + tt_int_op(ref_done_cb_called_count, ==, 0); + evbuffer_remove(buf1, tmp, 1); + tt_int_op(tmp[0], ==, 'm'); + tt_assert(ref_done_cb_called_with == (void*)111); + tt_assert(ref_done_cb_called_with_data == chunk1); + tt_assert(ref_done_cb_called_with_len == len1); + tt_int_op(ref_done_cb_called_count, ==, 1); + evbuffer_validate(buf1); + + /* Drain some of the remaining chunk, then add it to another buffer */ + evbuffer_drain(buf1, 6); /* Remove the ", you ". */ + buf2 = evbuffer_new(); + tt_assert(buf2); + tt_int_op(ref_done_cb_called_count, ==, 1); + evbuffer_add(buf2, "I ", 2); + + evbuffer_add_buffer(buf2, buf1); + tt_int_op(ref_done_cb_called_count, ==, 1); + evbuffer_remove(buf2, tmp, 16); + tt_int_op(memcmp("I ought to write", tmp, 16), ==, 0); + evbuffer_drain(buf2, evbuffer_get_length(buf2)); + tt_int_op(ref_done_cb_called_count, ==, 2); + tt_assert(ref_done_cb_called_with == (void*)222); + evbuffer_validate(buf2); + + /* Now add more stuff to buf1 and make sure that it gets removed on + * free. */ + evbuffer_add(buf1, "You shake and shake the ", 24); + evbuffer_add_reference(buf1, "ketchup bottle", 14, ref_done_cb, + (void*)3333); + evbuffer_add(buf1, ". Nothing comes and then a lot'll.", 42); + evbuffer_free(buf1); + buf1 = NULL; + tt_int_op(ref_done_cb_called_count, ==, 3); + tt_assert(ref_done_cb_called_with == (void*)3333); + +end: + if (buf1) + evbuffer_free(buf1); + if (buf2) + evbuffer_free(buf2); +} + +/* Some cases that we didn't get in test_evbuffer() above, for more coverage. */ +static void +test_evbuffer_prepend(void *ptr) +{ + struct evbuffer *buf1 = NULL, *buf2 = NULL; + char tmp[128]; + int n; + + buf1 = evbuffer_new(); + tt_assert(buf1); + + /* Case 0: The evbuffer is entirely empty. */ + evbuffer_prepend(buf1, "This string has 29 characters", 29); + evbuffer_validate(buf1); + + /* Case 1: Prepend goes entirely in new chunk. */ + evbuffer_prepend(buf1, "Short.", 6); + evbuffer_validate(buf1); + + /* Case 2: prepend goes entirely in first chunk. */ + evbuffer_drain(buf1, 6+11); + evbuffer_prepend(buf1, "it", 2); + evbuffer_validate(buf1); + tt_assert(!memcmp(buf1->first->buffer+buf1->first->misalign, + "it has", 6)); + + /* Case 3: prepend is split over multiple chunks. */ + evbuffer_prepend(buf1, "It is no longer true to say ", 28); + evbuffer_validate(buf1); + n = evbuffer_remove(buf1, tmp, sizeof(tmp)-1); + tmp[n]='\0'; + tt_str_op(tmp,==,"It is no longer true to say it has 29 characters"); + + buf2 = evbuffer_new(); + tt_assert(buf2); + + /* Case 4: prepend a buffer to an empty buffer. */ + n = 999; + evbuffer_add_printf(buf1, "Here is string %d. ", n++); + evbuffer_prepend_buffer(buf2, buf1); + evbuffer_validate(buf2); + + /* Case 5: prepend a buffer to a nonempty buffer. */ + evbuffer_add_printf(buf1, "Here is string %d. ", n++); + evbuffer_prepend_buffer(buf2, buf1); + evbuffer_validate(buf2); + evbuffer_validate(buf1); + n = evbuffer_remove(buf2, tmp, sizeof(tmp)-1); + tmp[n]='\0'; + tt_str_op(tmp,==,"Here is string 1000. Here is string 999. "); + +end: + if (buf1) + evbuffer_free(buf1); + if (buf2) + evbuffer_free(buf2); + +} + +static void +test_evbuffer_peek(void *info) +{ + struct evbuffer *buf = NULL, *tmp_buf = NULL; + int i; + struct evbuffer_iovec v[20]; + struct evbuffer_ptr ptr; + +#define tt_iov_eq(v, s) \ + tt_int_op((v)->iov_len, ==, strlen(s)); \ + tt_assert(!memcmp((v)->iov_base, (s), strlen(s))) + + /* Let's make a very fragmented buffer. */ + buf = evbuffer_new(); + tmp_buf = evbuffer_new(); + for (i = 0; i < 16; ++i) { + evbuffer_add_printf(tmp_buf, "Contents of chunk [%d]\n", i); + evbuffer_add_buffer(buf, tmp_buf); + } + + /* How many chunks do we need for everything? */ + i = evbuffer_peek(buf, -1, NULL, NULL, 0); + tt_int_op(i, ==, 16); + + /* Simple peek: get everything. */ + i = evbuffer_peek(buf, -1, NULL, v, 20); + tt_int_op(i, ==, 16); /* we used only 16 chunks. */ + tt_iov_eq(&v[0], "Contents of chunk [0]\n"); + tt_iov_eq(&v[3], "Contents of chunk [3]\n"); + tt_iov_eq(&v[12], "Contents of chunk [12]\n"); + tt_iov_eq(&v[15], "Contents of chunk [15]\n"); + + /* Just get one chunk worth. */ + memset(v, 0, sizeof(v)); + i = evbuffer_peek(buf, -1, NULL, v, 1); + tt_int_op(i, ==, 1); + tt_iov_eq(&v[0], "Contents of chunk [0]\n"); + tt_assert(v[1].iov_base == NULL); + + /* Suppose we want at least the first 40 bytes. */ + memset(v, 0, sizeof(v)); + i = evbuffer_peek(buf, 40, NULL, v, 16); + tt_int_op(i, ==, 2); + tt_iov_eq(&v[0], "Contents of chunk [0]\n"); + tt_iov_eq(&v[1], "Contents of chunk [1]\n"); + tt_assert(v[2].iov_base == NULL); + + /* How many chunks do we need for 100 bytes? */ + memset(v, 0, sizeof(v)); + i = evbuffer_peek(buf, 100, NULL, NULL, 0); + tt_int_op(i, ==, 5); + tt_assert(v[0].iov_base == NULL); + + /* Now we ask for more bytes than we provide chunks for */ + memset(v, 0, sizeof(v)); + i = evbuffer_peek(buf, 60, NULL, v, 1); + tt_int_op(i, ==, 3); + tt_iov_eq(&v[0], "Contents of chunk [0]\n"); + tt_assert(v[1].iov_base == NULL); + + /* Now we ask for more bytes than the buffer has. */ + memset(v, 0, sizeof(v)); + i = evbuffer_peek(buf, 65536, NULL, v, 20); + tt_int_op(i, ==, 16); /* we used only 16 chunks. */ + tt_iov_eq(&v[0], "Contents of chunk [0]\n"); + tt_iov_eq(&v[3], "Contents of chunk [3]\n"); + tt_iov_eq(&v[12], "Contents of chunk [12]\n"); + tt_iov_eq(&v[15], "Contents of chunk [15]\n"); + tt_assert(v[16].iov_base == NULL); + + /* What happens if we try an empty buffer? */ + memset(v, 0, sizeof(v)); + i = evbuffer_peek(tmp_buf, -1, NULL, v, 20); + tt_int_op(i, ==, 0); + tt_assert(v[0].iov_base == NULL); + memset(v, 0, sizeof(v)); + i = evbuffer_peek(tmp_buf, 50, NULL, v, 20); + tt_int_op(i, ==, 0); + tt_assert(v[0].iov_base == NULL); + + /* Okay, now time to have fun with pointers. */ + memset(v, 0, sizeof(v)); + evbuffer_ptr_set(buf, &ptr, 30, EVBUFFER_PTR_SET); + i = evbuffer_peek(buf, 50, &ptr, v, 20); + tt_int_op(i, ==, 3); + tt_iov_eq(&v[0], " of chunk [1]\n"); + tt_iov_eq(&v[1], "Contents of chunk [2]\n"); + tt_iov_eq(&v[2], "Contents of chunk [3]\n"); /*more than we asked for*/ + + /* advance to the start of another chain. */ + memset(v, 0, sizeof(v)); + evbuffer_ptr_set(buf, &ptr, 14, EVBUFFER_PTR_ADD); + i = evbuffer_peek(buf, 44, &ptr, v, 20); + tt_int_op(i, ==, 2); + tt_iov_eq(&v[0], "Contents of chunk [2]\n"); + tt_iov_eq(&v[1], "Contents of chunk [3]\n"); /*more than we asked for*/ + +end: + if (buf) + evbuffer_free(buf); + if (tmp_buf) + evbuffer_free(tmp_buf); +} + +/* Check whether evbuffer freezing works right. This is called twice, + once with the argument "start" and once with the argument "end". + When we test "start", we freeze the start of an evbuffer and make sure + that modifying the start of the buffer doesn't work. When we test + "end", we freeze the end of an evbuffer and make sure that modifying + the end of the buffer doesn't work. + */ +static void +test_evbuffer_freeze(void *ptr) +{ + struct evbuffer *buf = NULL, *tmp_buf=NULL; + const char string[] = /* Year's End, Richard Wilbur */ + "I've known the wind by water banks to shake\n" + "The late leaves down, which frozen where they fell\n" + "And held in ice as dancers in a spell\n" + "Fluttered all winter long into a lake..."; + const int start = !strcmp(ptr, "start"); + char *cp; + char charbuf[128]; + int r; + size_t orig_length; + struct evbuffer_iovec v[1]; + + if (!start) + tt_str_op(ptr, ==, "end"); + + buf = evbuffer_new(); + tmp_buf = evbuffer_new(); + tt_assert(tmp_buf); + + evbuffer_add(buf, string, strlen(string)); + evbuffer_freeze(buf, start); /* Freeze the start or the end.*/ + +#define FREEZE_EQ(a, startcase, endcase) \ + do { \ + if (start) { \ + tt_int_op((a), ==, (startcase)); \ + } else { \ + tt_int_op((a), ==, (endcase)); \ + } \ + } while (0) + + + orig_length = evbuffer_get_length(buf); + + /* These functions all manipulate the end of buf. */ + r = evbuffer_add(buf, "abc", 0); + FREEZE_EQ(r, 0, -1); + r = evbuffer_reserve_space(buf, 10, v, 1); + FREEZE_EQ(r, 1, -1); + if (r == 0) { + memset(v[0].iov_base, 'X', 10); + v[0].iov_len = 10; + } + r = evbuffer_commit_space(buf, v, 1); + FREEZE_EQ(r, 0, -1); + r = evbuffer_add_reference(buf, string, 5, NULL, NULL); + FREEZE_EQ(r, 0, -1); + r = evbuffer_add_printf(buf, "Hello %s", "world"); + FREEZE_EQ(r, 11, -1); + /* TODO: test add_buffer, add_file, read */ + + if (!start) + tt_int_op(orig_length, ==, evbuffer_get_length(buf)); + + orig_length = evbuffer_get_length(buf); + + /* These functions all manipulate the start of buf. */ + r = evbuffer_remove(buf, charbuf, 1); + FREEZE_EQ(r, -1, 1); + r = evbuffer_drain(buf, 3); + FREEZE_EQ(r, -1, 0); + r = evbuffer_prepend(buf, "dummy", 5); + FREEZE_EQ(r, -1, 0); + cp = evbuffer_readln(buf, NULL, EVBUFFER_EOL_LF); + FREEZE_EQ(cp==NULL, 1, 0); + if (cp) + free(cp); + /* TODO: Test remove_buffer, add_buffer, write, prepend_buffer */ + + if (start) + tt_int_op(orig_length, ==, evbuffer_get_length(buf)); + +end: + if (buf) + evbuffer_free(buf); + + if (tmp_buf) + evbuffer_free(tmp_buf); +} + +static void * +setup_passthrough(const struct testcase_t *testcase) +{ + return testcase->setup_data; +} +static int +cleanup_passthrough(const struct testcase_t *testcase, void *ptr) +{ + (void) ptr; + return 1; +} + +static const struct testcase_setup_t nil_setup = { + setup_passthrough, + cleanup_passthrough +}; + +struct testcase_t evbuffer_testcases[] = { + { "evbuffer", test_evbuffer, 0, NULL, NULL }, + { "remove_buffer_with_empty", test_evbuffer_remove_buffer_with_empty, 0, NULL, NULL }, + { "reserve2", test_evbuffer_reserve2, 0, NULL, NULL }, + { "reserve_many", test_evbuffer_reserve_many, 0, NULL, NULL }, + { "reserve_many2", test_evbuffer_reserve_many, 0, &nil_setup, (void*)"add" }, + { "reserve_many3", test_evbuffer_reserve_many, 0, &nil_setup, (void*)"fill" }, + { "expand", test_evbuffer_expand, 0, NULL, NULL }, + { "reference", test_evbuffer_reference, 0, NULL, NULL }, + { "iterative", test_evbuffer_iterative, 0, NULL, NULL }, + { "readln", test_evbuffer_readln, TT_NO_LOGS, &basic_setup, NULL }, + { "search_eol", test_evbuffer_search_eol, 0, NULL, NULL }, + { "find", test_evbuffer_find, 0, NULL, NULL }, + { "ptr_set", test_evbuffer_ptr_set, 0, NULL, NULL }, + { "search", test_evbuffer_search, 0, NULL, NULL }, + { "callbacks", test_evbuffer_callbacks, 0, NULL, NULL }, + { "add_reference", test_evbuffer_add_reference, 0, NULL, NULL }, + { "prepend", test_evbuffer_prepend, TT_FORK, NULL, NULL }, + { "peek", test_evbuffer_peek, 0, NULL, NULL }, + { "freeze_start", test_evbuffer_freeze, 0, &nil_setup, (void*)"start" }, + { "freeze_end", test_evbuffer_freeze, 0, &nil_setup, (void*)"end" }, + /* TODO: need a temp file implementation for Windows */ + { "add_file_sendfile", test_evbuffer_add_file, TT_FORK, &nil_setup, + (void*)"sendfile" }, + { "add_file_mmap", test_evbuffer_add_file, TT_FORK, &nil_setup, + (void*)"mmap" }, + { "add_file_linear", test_evbuffer_add_file, TT_FORK, &nil_setup, + (void*)"linear" }, + + END_OF_TESTCASES +}; diff --git a/ipc/chromium/src/third_party/libevent/test/regress_bufferevent.c b/ipc/chromium/src/third_party/libevent/test/regress_bufferevent.c new file mode 100644 index 000000000..19ee4e3a9 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_bufferevent.c @@ -0,0 +1,843 @@ +/* + * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* The old tests here need assertions to work. */ +#undef NDEBUG + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#ifndef WIN32 +#include <sys/socket.h> +#include <sys/wait.h> +#include <signal.h> +#include <unistd.h> +#include <netdb.h> +#include <netinet/in.h> +#endif +#include <fcntl.h> +#include <signal.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <assert.h> + +#ifdef _EVENT_HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif + +#include "event2/event-config.h" +#include "event2/event.h" +#include "event2/event_struct.h" +#include "event2/event_compat.h" +#include "event2/tag.h" +#include "event2/buffer.h" +#include "event2/bufferevent.h" +#include "event2/bufferevent_compat.h" +#include "event2/bufferevent_struct.h" +#include "event2/listener.h" +#include "event2/util.h" + +#include "bufferevent-internal.h" +#include "util-internal.h" +#ifdef WIN32 +#include "iocp-internal.h" +#endif + +#include "regress.h" +#include "regress_testutils.h" + +/* + * simple bufferevent test + */ + +static void +readcb(struct bufferevent *bev, void *arg) +{ + if (evbuffer_get_length(bev->input) == 8333) { + struct evbuffer *evbuf = evbuffer_new(); + assert(evbuf != NULL); + + /* gratuitous test of bufferevent_read_buffer */ + bufferevent_read_buffer(bev, evbuf); + + bufferevent_disable(bev, EV_READ); + + if (evbuffer_get_length(evbuf) == 8333) { + test_ok++; + } + + evbuffer_free(evbuf); + } +} + +static void +writecb(struct bufferevent *bev, void *arg) +{ + if (evbuffer_get_length(bev->output) == 0) { + test_ok++; + } +} + +static void +errorcb(struct bufferevent *bev, short what, void *arg) +{ + test_ok = -2; +} + +static void +test_bufferevent_impl(int use_pair) +{ + struct bufferevent *bev1 = NULL, *bev2 = NULL; + char buffer[8333]; + int i; + + if (use_pair) { + struct bufferevent *pair[2]; + tt_assert(0 == bufferevent_pair_new(NULL, 0, pair)); + bev1 = pair[0]; + bev2 = pair[1]; + bufferevent_setcb(bev1, readcb, writecb, errorcb, NULL); + bufferevent_setcb(bev2, readcb, writecb, errorcb, NULL); + tt_int_op(bufferevent_getfd(bev1), ==, -1); + tt_ptr_op(bufferevent_get_underlying(bev1), ==, NULL); + tt_ptr_op(bufferevent_pair_get_partner(bev1), ==, bev2); + tt_ptr_op(bufferevent_pair_get_partner(bev2), ==, bev1); + } else { + bev1 = bufferevent_new(pair[0], readcb, writecb, errorcb, NULL); + bev2 = bufferevent_new(pair[1], readcb, writecb, errorcb, NULL); + tt_int_op(bufferevent_getfd(bev1), ==, pair[0]); + tt_ptr_op(bufferevent_get_underlying(bev1), ==, NULL); + tt_ptr_op(bufferevent_pair_get_partner(bev1), ==, NULL); + tt_ptr_op(bufferevent_pair_get_partner(bev2), ==, NULL); + } + + bufferevent_disable(bev1, EV_READ); + bufferevent_enable(bev2, EV_READ); + + tt_int_op(bufferevent_get_enabled(bev1), ==, EV_WRITE); + tt_int_op(bufferevent_get_enabled(bev2), ==, EV_WRITE|EV_READ); + + for (i = 0; i < (int)sizeof(buffer); i++) + buffer[i] = i; + + bufferevent_write(bev1, buffer, sizeof(buffer)); + + event_dispatch(); + + bufferevent_free(bev1); + tt_ptr_op(bufferevent_pair_get_partner(bev2), ==, NULL); + bufferevent_free(bev2); + + if (test_ok != 2) + test_ok = 0; +end: + ; +} + +static void +test_bufferevent(void) +{ + test_bufferevent_impl(0); +} + +static void +test_bufferevent_pair(void) +{ + test_bufferevent_impl(1); +} + +/* + * test watermarks and bufferevent + */ + +static void +wm_readcb(struct bufferevent *bev, void *arg) +{ + struct evbuffer *evbuf = evbuffer_new(); + int len = (int)evbuffer_get_length(bev->input); + static int nread; + + assert(len >= 10 && len <= 20); + + assert(evbuf != NULL); + + /* gratuitous test of bufferevent_read_buffer */ + bufferevent_read_buffer(bev, evbuf); + + nread += len; + if (nread == 65000) { + bufferevent_disable(bev, EV_READ); + test_ok++; + } + + evbuffer_free(evbuf); +} + +static void +wm_writecb(struct bufferevent *bev, void *arg) +{ + assert(evbuffer_get_length(bev->output) <= 100); + if (evbuffer_get_length(bev->output) == 0) { + evbuffer_drain(bev->output, evbuffer_get_length(bev->output)); + test_ok++; + } +} + +static void +wm_errorcb(struct bufferevent *bev, short what, void *arg) +{ + test_ok = -2; +} + +static void +test_bufferevent_watermarks_impl(int use_pair) +{ + struct bufferevent *bev1 = NULL, *bev2 = NULL; + char buffer[65000]; + int i; + test_ok = 0; + + if (use_pair) { + struct bufferevent *pair[2]; + tt_assert(0 == bufferevent_pair_new(NULL, 0, pair)); + bev1 = pair[0]; + bev2 = pair[1]; + bufferevent_setcb(bev1, NULL, wm_writecb, errorcb, NULL); + bufferevent_setcb(bev2, wm_readcb, NULL, errorcb, NULL); + } else { + bev1 = bufferevent_new(pair[0], NULL, wm_writecb, wm_errorcb, NULL); + bev2 = bufferevent_new(pair[1], wm_readcb, NULL, wm_errorcb, NULL); + } + tt_assert(bev1); + tt_assert(bev2); + bufferevent_disable(bev1, EV_READ); + bufferevent_enable(bev2, EV_READ); + + for (i = 0; i < (int)sizeof(buffer); i++) + buffer[i] = (char)i; + + /* limit the reading on the receiving bufferevent */ + bufferevent_setwatermark(bev2, EV_READ, 10, 20); + + /* Tell the sending bufferevent not to notify us till it's down to + 100 bytes. */ + bufferevent_setwatermark(bev1, EV_WRITE, 100, 2000); + + bufferevent_write(bev1, buffer, sizeof(buffer)); + + event_dispatch(); + + tt_int_op(test_ok, ==, 2); + + /* The write callback drained all the data from outbuf, so we + * should have removed the write event... */ + tt_assert(!event_pending(&bev2->ev_write, EV_WRITE, NULL)); + +end: + if (bev1) + bufferevent_free(bev1); + if (bev2) + bufferevent_free(bev2); +} + +static void +test_bufferevent_watermarks(void) +{ + test_bufferevent_watermarks_impl(0); +} + +static void +test_bufferevent_pair_watermarks(void) +{ + test_bufferevent_watermarks_impl(1); +} + +/* + * Test bufferevent filters + */ + +/* strip an 'x' from each byte */ + +static enum bufferevent_filter_result +bufferevent_input_filter(struct evbuffer *src, struct evbuffer *dst, + ev_ssize_t lim, enum bufferevent_flush_mode state, void *ctx) +{ + const unsigned char *buffer; + unsigned i; + + buffer = evbuffer_pullup(src, evbuffer_get_length(src)); + for (i = 0; i < evbuffer_get_length(src); i += 2) { + assert(buffer[i] == 'x'); + evbuffer_add(dst, buffer + i + 1, 1); + + if (i + 2 > evbuffer_get_length(src)) + break; + } + + evbuffer_drain(src, i); + return (BEV_OK); +} + +/* add an 'x' before each byte */ + +static enum bufferevent_filter_result +bufferevent_output_filter(struct evbuffer *src, struct evbuffer *dst, + ev_ssize_t lim, enum bufferevent_flush_mode state, void *ctx) +{ + const unsigned char *buffer; + unsigned i; + + buffer = evbuffer_pullup(src, evbuffer_get_length(src)); + for (i = 0; i < evbuffer_get_length(src); ++i) { + evbuffer_add(dst, "x", 1); + evbuffer_add(dst, buffer + i, 1); + } + + evbuffer_drain(src, evbuffer_get_length(src)); + return (BEV_OK); +} + +static void +test_bufferevent_filters_impl(int use_pair) +{ + struct bufferevent *bev1 = NULL, *bev2 = NULL; + struct bufferevent *bev1_base = NULL, *bev2_base = NULL; + char buffer[8333]; + int i; + + test_ok = 0; + + if (use_pair) { + struct bufferevent *pair[2]; + tt_assert(0 == bufferevent_pair_new(NULL, 0, pair)); + bev1 = pair[0]; + bev2 = pair[1]; + } else { + bev1 = bufferevent_socket_new(NULL, pair[0], 0); + bev2 = bufferevent_socket_new(NULL, pair[1], 0); + } + bev1_base = bev1; + bev2_base = bev2; + + for (i = 0; i < (int)sizeof(buffer); i++) + buffer[i] = i; + + bev1 = bufferevent_filter_new(bev1, NULL, bufferevent_output_filter, + BEV_OPT_CLOSE_ON_FREE, NULL, NULL); + + bev2 = bufferevent_filter_new(bev2, bufferevent_input_filter, + NULL, BEV_OPT_CLOSE_ON_FREE, NULL, NULL); + bufferevent_setcb(bev1, NULL, writecb, errorcb, NULL); + bufferevent_setcb(bev2, readcb, NULL, errorcb, NULL); + + tt_ptr_op(bufferevent_get_underlying(bev1), ==, bev1_base); + tt_ptr_op(bufferevent_get_underlying(bev2), ==, bev2_base); + tt_int_op(bufferevent_getfd(bev1), ==, -1); + tt_int_op(bufferevent_getfd(bev2), ==, -1); + + bufferevent_disable(bev1, EV_READ); + bufferevent_enable(bev2, EV_READ); + /* insert some filters */ + bufferevent_write(bev1, buffer, sizeof(buffer)); + + event_dispatch(); + + if (test_ok != 2) + test_ok = 0; + +end: + if (bev1) + bufferevent_free(bev1); + if (bev2) + bufferevent_free(bev2); + +} + +static void +test_bufferevent_filters(void) +{ + test_bufferevent_filters_impl(0); +} + +static void +test_bufferevent_pair_filters(void) +{ + test_bufferevent_filters_impl(1); +} + + +static void +sender_writecb(struct bufferevent *bev, void *ctx) +{ + if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { + bufferevent_disable(bev,EV_READ|EV_WRITE); + bufferevent_free(bev); + } +} + +static void +sender_errorcb(struct bufferevent *bev, short what, void *ctx) +{ + TT_FAIL(("Got sender error %d",(int)what)); +} + +static int bufferevent_connect_test_flags = 0; +static int n_strings_read = 0; +static int n_reads_invoked = 0; + +#define TEST_STR "Now is the time for all good events to signal for " \ + "the good of their protocol" +static void +listen_cb(struct evconnlistener *listener, evutil_socket_t fd, + struct sockaddr *sa, int socklen, void *arg) +{ + struct event_base *base = arg; + struct bufferevent *bev; + const char s[] = TEST_STR; + TT_BLATHER(("Got a request on socket %d", (int)fd )); + bev = bufferevent_socket_new(base, fd, bufferevent_connect_test_flags); + tt_assert(bev); + bufferevent_setcb(bev, NULL, sender_writecb, sender_errorcb, NULL); + bufferevent_write(bev, s, sizeof(s)); +end: + ; +} + +static void +reader_eventcb(struct bufferevent *bev, short what, void *ctx) +{ + struct event_base *base = ctx; + if (what & BEV_EVENT_ERROR) { + perror("foobar"); + TT_FAIL(("got connector error %d", (int)what)); + return; + } + if (what & BEV_EVENT_CONNECTED) { + bufferevent_enable(bev, EV_READ); + } + if (what & BEV_EVENT_EOF) { + char buf[512]; + size_t n; + n = bufferevent_read(bev, buf, sizeof(buf)-1); + buf[n] = '\0'; + tt_str_op(buf, ==, TEST_STR); + if (++n_strings_read == 2) + event_base_loopexit(base, NULL); + } +end: + ; +} + +static void +reader_readcb(struct bufferevent *bev, void *ctx) +{ + n_reads_invoked++; +} + +static void +test_bufferevent_connect(void *arg) +{ + struct basic_test_data *data = arg; + struct evconnlistener *lev=NULL; + struct bufferevent *bev1=NULL, *bev2=NULL; + struct sockaddr_in localhost; + struct sockaddr_storage ss; + struct sockaddr *sa; + ev_socklen_t slen; + + int be_flags=BEV_OPT_CLOSE_ON_FREE; + + if (strstr((char*)data->setup_data, "defer")) { + be_flags |= BEV_OPT_DEFER_CALLBACKS; + } + if (strstr((char*)data->setup_data, "unlocked")) { + be_flags |= BEV_OPT_UNLOCK_CALLBACKS; + } + if (strstr((char*)data->setup_data, "lock")) { + be_flags |= BEV_OPT_THREADSAFE; + } + bufferevent_connect_test_flags = be_flags; +#ifdef WIN32 + if (!strcmp((char*)data->setup_data, "unset_connectex")) { + struct win32_extension_fns *ext = + (struct win32_extension_fns *) + event_get_win32_extension_fns(); + ext->ConnectEx = NULL; + } +#endif + + memset(&localhost, 0, sizeof(localhost)); + + localhost.sin_port = 0; /* pick-a-port */ + localhost.sin_addr.s_addr = htonl(0x7f000001L); + localhost.sin_family = AF_INET; + sa = (struct sockaddr *)&localhost; + lev = evconnlistener_new_bind(data->base, listen_cb, data->base, + LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE, + 16, sa, sizeof(localhost)); + tt_assert(lev); + + sa = (struct sockaddr *)&ss; + slen = sizeof(ss); + if (regress_get_listener_addr(lev, sa, &slen) < 0) { + tt_abort_perror("getsockname"); + } + + tt_assert(!evconnlistener_enable(lev)); + bev1 = bufferevent_socket_new(data->base, -1, be_flags); + bev2 = bufferevent_socket_new(data->base, -1, be_flags); + tt_assert(bev1); + tt_assert(bev2); + bufferevent_setcb(bev1, reader_readcb,NULL, reader_eventcb, data->base); + bufferevent_setcb(bev2, reader_readcb,NULL, reader_eventcb, data->base); + + bufferevent_enable(bev1, EV_READ); + bufferevent_enable(bev2, EV_READ); + + tt_want(!bufferevent_socket_connect(bev1, sa, sizeof(localhost))); + tt_want(!bufferevent_socket_connect(bev2, sa, sizeof(localhost))); + + event_base_dispatch(data->base); + + tt_int_op(n_strings_read, ==, 2); + tt_int_op(n_reads_invoked, >=, 2); +end: + if (lev) + evconnlistener_free(lev); + + if (bev1) + bufferevent_free(bev1); + + if (bev2) + bufferevent_free(bev2); +} + +static void +want_fail_eventcb(struct bufferevent *bev, short what, void *ctx) +{ + struct event_base *base = ctx; + const char *err; + evutil_socket_t s; + + if (what & BEV_EVENT_ERROR) { + s = bufferevent_getfd(bev); + err = evutil_socket_error_to_string(evutil_socket_geterror(s)); + TT_BLATHER(("connection failure on "EV_SOCK_FMT": %s", + EV_SOCK_ARG(s), err)); + test_ok = 1; + } else { + TT_FAIL(("didn't fail? what %hd", what)); + } + + event_base_loopexit(base, NULL); +} + +static void +close_socket_cb(evutil_socket_t fd, short what, void *arg) +{ + evutil_socket_t *fdp = arg; + if (*fdp >= 0) { + evutil_closesocket(*fdp); + *fdp = -1; + } +} + +static void +test_bufferevent_connect_fail(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev=NULL; + struct sockaddr_in localhost; + struct sockaddr *sa = (struct sockaddr*)&localhost; + evutil_socket_t fake_listener = -1; + ev_socklen_t slen = sizeof(localhost); + struct event close_listener_event; + int close_listener_event_added = 0; + struct timeval one_second = { 1, 0 }; + int r; + + test_ok = 0; + + memset(&localhost, 0, sizeof(localhost)); + localhost.sin_port = 0; /* have the kernel pick a port */ + localhost.sin_addr.s_addr = htonl(0x7f000001L); + localhost.sin_family = AF_INET; + + /* bind, but don't listen or accept. should trigger + "Connection refused" reliably on most platforms. */ + fake_listener = socket(localhost.sin_family, SOCK_STREAM, 0); + tt_assert(fake_listener >= 0); + tt_assert(bind(fake_listener, sa, slen) == 0); + tt_assert(getsockname(fake_listener, sa, &slen) == 0); + bev = bufferevent_socket_new(data->base, -1, + BEV_OPT_CLOSE_ON_FREE | BEV_OPT_DEFER_CALLBACKS); + tt_assert(bev); + bufferevent_setcb(bev, NULL, NULL, want_fail_eventcb, data->base); + + r = bufferevent_socket_connect(bev, sa, slen); + /* XXXX we'd like to test the '0' case everywhere, but FreeBSD tells + * detects the error immediately, which is not really wrong of it. */ + tt_want(r == 0 || r == -1); + + /* Close the listener socket after a second. This should trigger + "connection refused" on some other platforms, including OSX. */ + evtimer_assign(&close_listener_event, data->base, close_socket_cb, + &fake_listener); + event_add(&close_listener_event, &one_second); + close_listener_event_added = 1; + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 1); + +end: + if (fake_listener >= 0) + evutil_closesocket(fake_listener); + + if (bev) + bufferevent_free(bev); + + if (close_listener_event_added) + event_del(&close_listener_event); +} + +struct timeout_cb_result { + struct timeval read_timeout_at; + struct timeval write_timeout_at; + struct timeval last_wrote_at; + int n_read_timeouts; + int n_write_timeouts; + int total_calls; +}; + +static void +bev_timeout_write_cb(struct bufferevent *bev, void *arg) +{ + struct timeout_cb_result *res = arg; + evutil_gettimeofday(&res->last_wrote_at, NULL); +} + +static void +bev_timeout_event_cb(struct bufferevent *bev, short what, void *arg) +{ + struct timeout_cb_result *res = arg; + ++res->total_calls; + + if ((what & (BEV_EVENT_READING|BEV_EVENT_TIMEOUT)) + == (BEV_EVENT_READING|BEV_EVENT_TIMEOUT)) { + evutil_gettimeofday(&res->read_timeout_at, NULL); + ++res->n_read_timeouts; + } + if ((what & (BEV_EVENT_WRITING|BEV_EVENT_TIMEOUT)) + == (BEV_EVENT_WRITING|BEV_EVENT_TIMEOUT)) { + evutil_gettimeofday(&res->write_timeout_at, NULL); + ++res->n_write_timeouts; + } +} + +static void +test_bufferevent_timeouts(void *arg) +{ + /* "arg" is a string containing "pair" and/or "filter". */ + struct bufferevent *bev1 = NULL, *bev2 = NULL; + struct basic_test_data *data = arg; + int use_pair = 0, use_filter = 0; + struct timeval tv_w, tv_r, started_at; + struct timeout_cb_result res1, res2; + char buf[1024]; + + memset(&res1, 0, sizeof(res1)); + memset(&res2, 0, sizeof(res2)); + + if (strstr((char*)data->setup_data, "pair")) + use_pair = 1; + if (strstr((char*)data->setup_data, "filter")) + use_filter = 1; + + if (use_pair) { + struct bufferevent *p[2]; + tt_int_op(0, ==, bufferevent_pair_new(data->base, 0, p)); + bev1 = p[0]; + bev2 = p[1]; + } else { + bev1 = bufferevent_socket_new(data->base, data->pair[0], 0); + bev2 = bufferevent_socket_new(data->base, data->pair[1], 0); + } + + tt_assert(bev1); + tt_assert(bev2); + + if (use_filter) { + struct bufferevent *bevf1, *bevf2; + bevf1 = bufferevent_filter_new(bev1, NULL, NULL, + BEV_OPT_CLOSE_ON_FREE, NULL, NULL); + bevf2 = bufferevent_filter_new(bev2, NULL, NULL, + BEV_OPT_CLOSE_ON_FREE, NULL, NULL); + tt_assert(bevf1); + tt_assert(bevf2); + bev1 = bevf1; + bev2 = bevf2; + } + + /* Do this nice and early. */ + bufferevent_disable(bev2, EV_READ); + + /* bev1 will try to write and read. Both will time out. */ + evutil_gettimeofday(&started_at, NULL); + tv_w.tv_sec = tv_r.tv_sec = 0; + tv_w.tv_usec = 100*1000; + tv_r.tv_usec = 150*1000; + bufferevent_setcb(bev1, NULL, bev_timeout_write_cb, + bev_timeout_event_cb, &res1); + bufferevent_setwatermark(bev1, EV_WRITE, 1024*1024+10, 0); + bufferevent_set_timeouts(bev1, &tv_r, &tv_w); + if (use_pair) { + /* For a pair, the fact that the other side isn't reading + * makes the writer stall */ + bufferevent_write(bev1, "ABCDEFG", 7); + } else { + /* For a real socket, the kernel's TCP buffers can eat a + * fair number of bytes; make sure that at some point we + * have some bytes that will stall. */ + struct evbuffer *output = bufferevent_get_output(bev1); + int i; + memset(buf, 0xbb, sizeof(buf)); + for (i=0;i<1024;++i) { + evbuffer_add_reference(output, buf, sizeof(buf), + NULL, NULL); + } + } + bufferevent_enable(bev1, EV_READ|EV_WRITE); + + /* bev2 has nothing to say, and isn't listening. */ + bufferevent_setcb(bev2, NULL, bev_timeout_write_cb, + bev_timeout_event_cb, &res2); + tv_w.tv_sec = tv_r.tv_sec = 0; + tv_w.tv_usec = 200*1000; + tv_r.tv_usec = 100*1000; + bufferevent_set_timeouts(bev2, &tv_r, &tv_w); + bufferevent_enable(bev2, EV_WRITE); + + tv_r.tv_sec = 1; + tv_r.tv_usec = 0; + + event_base_loopexit(data->base, &tv_r); + event_base_dispatch(data->base); + + /* XXXX Test that actually reading or writing a little resets the + * timeouts. */ + + /* Each buf1 timeout happens, and happens only once. */ + tt_want(res1.n_read_timeouts); + tt_want(res1.n_write_timeouts); + tt_want(res1.n_read_timeouts == 1); + tt_want(res1.n_write_timeouts == 1); + + test_timeval_diff_eq(&started_at, &res1.read_timeout_at, 150); + test_timeval_diff_eq(&started_at, &res1.write_timeout_at, 100); + +end: + if (bev1) + bufferevent_free(bev1); + if (bev2) + bufferevent_free(bev2); +} + +struct testcase_t bufferevent_testcases[] = { + + LEGACY(bufferevent, TT_ISOLATED), + LEGACY(bufferevent_pair, TT_ISOLATED), + LEGACY(bufferevent_watermarks, TT_ISOLATED), + LEGACY(bufferevent_pair_watermarks, TT_ISOLATED), + LEGACY(bufferevent_filters, TT_ISOLATED), + LEGACY(bufferevent_pair_filters, TT_ISOLATED), + { "bufferevent_connect", test_bufferevent_connect, TT_FORK|TT_NEED_BASE, + &basic_setup, (void*)"" }, + { "bufferevent_connect_defer", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)"defer" }, + { "bufferevent_connect_lock", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, (void*)"lock" }, + { "bufferevent_connect_lock_defer", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, + (void*)"defer lock" }, + { "bufferevent_connect_unlocked_cbs", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, + (void*)"lock defer unlocked" }, + { "bufferevent_connect_fail", test_bufferevent_connect_fail, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "bufferevent_timeout", test_bufferevent_timeouts, + TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR, &basic_setup, (void*)"" }, + { "bufferevent_timeout_pair", test_bufferevent_timeouts, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)"pair" }, + { "bufferevent_timeout_filter", test_bufferevent_timeouts, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)"filter" }, + { "bufferevent_timeout_filter_pair", test_bufferevent_timeouts, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)"filter pair" }, +#ifdef _EVENT_HAVE_LIBZ + LEGACY(bufferevent_zlib, TT_ISOLATED), +#else + { "bufferevent_zlib", NULL, TT_SKIP, NULL, NULL }, +#endif + + END_OF_TESTCASES, +}; + +struct testcase_t bufferevent_iocp_testcases[] = { + + LEGACY(bufferevent, TT_ISOLATED|TT_ENABLE_IOCP), + LEGACY(bufferevent_watermarks, TT_ISOLATED|TT_ENABLE_IOCP), + LEGACY(bufferevent_filters, TT_ISOLATED|TT_ENABLE_IOCP), + { "bufferevent_connect", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, &basic_setup, (void*)"" }, + { "bufferevent_connect_defer", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, &basic_setup, (void*)"defer" }, + { "bufferevent_connect_lock", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS|TT_ENABLE_IOCP, &basic_setup, + (void*)"lock" }, + { "bufferevent_connect_lock_defer", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS|TT_ENABLE_IOCP, &basic_setup, + (void*)"defer lock" }, + { "bufferevent_connect_fail", test_bufferevent_connect_fail, + TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, &basic_setup, NULL }, + { "bufferevent_connect_nonblocking", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, &basic_setup, + (void*)"unset_connectex" }, + + END_OF_TESTCASES, +}; diff --git a/ipc/chromium/src/third_party/libevent/test/regress_dns.c b/ipc/chromium/src/third_party/libevent/test/regress_dns.c new file mode 100644 index 000000000..4d90d6711 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_dns.c @@ -0,0 +1,1855 @@ +/* + * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#include <ws2tcpip.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#ifndef WIN32 +#include <sys/socket.h> +#include <signal.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <unistd.h> +#endif +#ifdef _EVENT_HAVE_NETINET_IN6_H +#include <netinet/in6.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include "event2/dns.h" +#include "event2/dns_compat.h" +#include "event2/dns_struct.h" +#include "event2/event.h" +#include "event2/event_compat.h" +#include "event2/event_struct.h" +#include "event2/util.h" +#include "event2/listener.h" +#include "event2/bufferevent.h" +#include "log-internal.h" +#include "regress.h" +#include "regress_testutils.h" + +#include "../util-internal.h" + +static int dns_ok = 0; +static int dns_got_cancel = 0; +static int dns_err = 0; + + +static void +dns_gethostbyname_cb(int result, char type, int count, int ttl, + void *addresses, void *arg) +{ + dns_ok = dns_err = 0; + + if (result == DNS_ERR_TIMEOUT) { + printf("[Timed out] "); + dns_err = result; + goto out; + } + + if (result != DNS_ERR_NONE) { + printf("[Error code %d] ", result); + goto out; + } + + TT_BLATHER(("type: %d, count: %d, ttl: %d: ", type, count, ttl)); + + switch (type) { + case DNS_IPv6_AAAA: { +#if defined(_EVENT_HAVE_STRUCT_IN6_ADDR) && defined(_EVENT_HAVE_INET_NTOP) && defined(INET6_ADDRSTRLEN) + struct in6_addr *in6_addrs = addresses; + char buf[INET6_ADDRSTRLEN+1]; + int i; + /* a resolution that's not valid does not help */ + if (ttl < 0) + goto out; + for (i = 0; i < count; ++i) { + const char *b = evutil_inet_ntop(AF_INET6, &in6_addrs[i], buf,sizeof(buf)); + if (b) + TT_BLATHER(("%s ", b)); + else + TT_BLATHER(("%s ", strerror(errno))); + } +#endif + break; + } + case DNS_IPv4_A: { + struct in_addr *in_addrs = addresses; + int i; + /* a resolution that's not valid does not help */ + if (ttl < 0) + goto out; + for (i = 0; i < count; ++i) + TT_BLATHER(("%s ", inet_ntoa(in_addrs[i]))); + break; + } + case DNS_PTR: + /* may get at most one PTR */ + if (count != 1) + goto out; + + TT_BLATHER(("%s ", *(char **)addresses)); + break; + default: + goto out; + } + + dns_ok = type; + +out: + if (arg == NULL) + event_loopexit(NULL); + else + event_base_loopexit((struct event_base *)arg, NULL); +} + +static void +dns_gethostbyname(void) +{ + dns_ok = 0; + evdns_resolve_ipv4("www.monkey.org", 0, dns_gethostbyname_cb, NULL); + event_dispatch(); + + tt_int_op(dns_ok, ==, DNS_IPv4_A); + test_ok = dns_ok; +end: + ; +} + +static void +dns_gethostbyname6(void) +{ + dns_ok = 0; + evdns_resolve_ipv6("www.ietf.org", 0, dns_gethostbyname_cb, NULL); + event_dispatch(); + + if (!dns_ok && dns_err == DNS_ERR_TIMEOUT) { + tt_skip(); + } + + tt_int_op(dns_ok, ==, DNS_IPv6_AAAA); + test_ok = 1; +end: + ; +} + +static void +dns_gethostbyaddr(void) +{ + struct in_addr in; + in.s_addr = htonl(0x7f000001ul); /* 127.0.0.1 */ + dns_ok = 0; + evdns_resolve_reverse(&in, 0, dns_gethostbyname_cb, NULL); + event_dispatch(); + + tt_int_op(dns_ok, ==, DNS_PTR); + test_ok = dns_ok; +end: + ; +} + +static void +dns_resolve_reverse(void *ptr) +{ + struct in_addr in; + struct event_base *base = event_base_new(); + struct evdns_base *dns = evdns_base_new(base, 1/* init name servers */); + struct evdns_request *req = NULL; + + tt_assert(base); + tt_assert(dns); + in.s_addr = htonl(0x7f000001ul); /* 127.0.0.1 */ + dns_ok = 0; + + req = evdns_base_resolve_reverse( + dns, &in, 0, dns_gethostbyname_cb, base); + tt_assert(req); + + event_base_dispatch(base); + + tt_int_op(dns_ok, ==, DNS_PTR); + +end: + if (dns) + evdns_base_free(dns, 0); + if (base) + event_base_free(base); +} + +static int n_server_responses = 0; + +static void +dns_server_request_cb(struct evdns_server_request *req, void *data) +{ + int i, r; + const char TEST_ARPA[] = "11.11.168.192.in-addr.arpa"; + const char TEST_IN6[] = + "f.e.f.e." "0.0.0.0." "0.0.0.0." "1.1.1.1." + "a.a.a.a." "0.0.0.0." "0.0.0.0." "0.f.f.f.ip6.arpa"; + + for (i = 0; i < req->nquestions; ++i) { + const int qtype = req->questions[i]->type; + const int qclass = req->questions[i]->dns_question_class; + const char *qname = req->questions[i]->name; + + struct in_addr ans; + ans.s_addr = htonl(0xc0a80b0bUL); /* 192.168.11.11 */ + if (qtype == EVDNS_TYPE_A && + qclass == EVDNS_CLASS_INET && + !evutil_ascii_strcasecmp(qname, "zz.example.com")) { + r = evdns_server_request_add_a_reply(req, qname, + 1, &ans.s_addr, 12345); + if (r<0) + dns_ok = 0; + } else if (qtype == EVDNS_TYPE_AAAA && + qclass == EVDNS_CLASS_INET && + !evutil_ascii_strcasecmp(qname, "zz.example.com")) { + char addr6[17] = "abcdefghijklmnop"; + r = evdns_server_request_add_aaaa_reply(req, + qname, 1, addr6, 123); + if (r<0) + dns_ok = 0; + } else if (qtype == EVDNS_TYPE_PTR && + qclass == EVDNS_CLASS_INET && + !evutil_ascii_strcasecmp(qname, TEST_ARPA)) { + r = evdns_server_request_add_ptr_reply(req, NULL, + qname, "ZZ.EXAMPLE.COM", 54321); + if (r<0) + dns_ok = 0; + } else if (qtype == EVDNS_TYPE_PTR && + qclass == EVDNS_CLASS_INET && + !evutil_ascii_strcasecmp(qname, TEST_IN6)){ + r = evdns_server_request_add_ptr_reply(req, NULL, + qname, + "ZZ-INET6.EXAMPLE.COM", 54322); + if (r<0) + dns_ok = 0; + } else if (qtype == EVDNS_TYPE_A && + qclass == EVDNS_CLASS_INET && + !evutil_ascii_strcasecmp(qname, "drop.example.com")) { + if (evdns_server_request_drop(req)<0) + dns_ok = 0; + return; + } else { + printf("Unexpected question %d %d \"%s\" ", + qtype, qclass, qname); + dns_ok = 0; + } + } + r = evdns_server_request_respond(req, 0); + if (r<0) { + printf("Couldn't send reply. "); + dns_ok = 0; + } +} + +static void +dns_server_gethostbyname_cb(int result, char type, int count, int ttl, + void *addresses, void *arg) +{ + if (result == DNS_ERR_CANCEL) { + if (arg != (void*)(char*)90909) { + printf("Unexpected cancelation"); + dns_ok = 0; + } + dns_got_cancel = 1; + goto out; + } + if (result != DNS_ERR_NONE) { + printf("Unexpected result %d. ", result); + dns_ok = 0; + goto out; + } + if (count != 1) { + printf("Unexpected answer count %d. ", count); + dns_ok = 0; + goto out; + } + switch (type) { + case DNS_IPv4_A: { + struct in_addr *in_addrs = addresses; + if (in_addrs[0].s_addr != htonl(0xc0a80b0bUL) || ttl != 12345) { + printf("Bad IPv4 response \"%s\" %d. ", + inet_ntoa(in_addrs[0]), ttl); + dns_ok = 0; + goto out; + } + break; + } + case DNS_IPv6_AAAA: { +#if defined (_EVENT_HAVE_STRUCT_IN6_ADDR) && defined(_EVENT_HAVE_INET_NTOP) && defined(INET6_ADDRSTRLEN) + struct in6_addr *in6_addrs = addresses; + char buf[INET6_ADDRSTRLEN+1]; + if (memcmp(&in6_addrs[0].s6_addr, "abcdefghijklmnop", 16) + || ttl != 123) { + const char *b = evutil_inet_ntop(AF_INET6, &in6_addrs[0],buf,sizeof(buf)); + printf("Bad IPv6 response \"%s\" %d. ", b, ttl); + dns_ok = 0; + goto out; + } +#endif + break; + } + case DNS_PTR: { + char **addrs = addresses; + if (arg != (void*)6) { + if (strcmp(addrs[0], "ZZ.EXAMPLE.COM") || + ttl != 54321) { + printf("Bad PTR response \"%s\" %d. ", + addrs[0], ttl); + dns_ok = 0; + goto out; + } + } else { + if (strcmp(addrs[0], "ZZ-INET6.EXAMPLE.COM") || + ttl != 54322) { + printf("Bad ipv6 PTR response \"%s\" %d. ", + addrs[0], ttl); + dns_ok = 0; + goto out; + } + } + break; + } + default: + printf("Bad response type %d. ", type); + dns_ok = 0; + } + out: + if (++n_server_responses == 3) { + event_loopexit(NULL); + } +} + +static void +dns_server(void) +{ + evutil_socket_t sock=-1; + struct sockaddr_in my_addr; + struct sockaddr_storage ss; + ev_socklen_t slen; + struct evdns_server_port *port=NULL; + struct in_addr resolve_addr; + struct in6_addr resolve_addr6; + struct evdns_base *base=NULL; + struct evdns_request *req=NULL; + + dns_ok = 1; + + base = evdns_base_new(NULL, 0); + + /* Now configure a nameserver port. */ + sock = socket(AF_INET, SOCK_DGRAM, 0); + if (sock<0) { + tt_abort_perror("socket"); + } + + evutil_make_socket_nonblocking(sock); + + memset(&my_addr, 0, sizeof(my_addr)); + my_addr.sin_family = AF_INET; + my_addr.sin_port = 0; /* kernel picks */ + my_addr.sin_addr.s_addr = htonl(0x7f000001UL); + if (bind(sock, (struct sockaddr*)&my_addr, sizeof(my_addr)) < 0) { + tt_abort_perror("bind"); + } + slen = sizeof(ss); + if (getsockname(sock, (struct sockaddr*)&ss, &slen) < 0) { + tt_abort_perror("getsockname"); + } + + port = evdns_add_server_port(sock, 0, dns_server_request_cb, NULL); + + /* Add ourself as the only nameserver, and make sure we really are + * the only nameserver. */ + evdns_base_nameserver_sockaddr_add(base, (struct sockaddr*)&ss, slen, 0); + tt_int_op(evdns_base_count_nameservers(base), ==, 1); + + /* Send some queries. */ + evdns_base_resolve_ipv4(base, "zz.example.com", DNS_QUERY_NO_SEARCH, + dns_server_gethostbyname_cb, NULL); + evdns_base_resolve_ipv6(base, "zz.example.com", DNS_QUERY_NO_SEARCH, + dns_server_gethostbyname_cb, NULL); + resolve_addr.s_addr = htonl(0xc0a80b0bUL); /* 192.168.11.11 */ + evdns_base_resolve_reverse(base, &resolve_addr, 0, + dns_server_gethostbyname_cb, NULL); + memcpy(resolve_addr6.s6_addr, + "\xff\xf0\x00\x00\x00\x00\xaa\xaa" + "\x11\x11\x00\x00\x00\x00\xef\xef", 16); + evdns_base_resolve_reverse_ipv6(base, &resolve_addr6, 0, + dns_server_gethostbyname_cb, (void*)6); + + req = evdns_base_resolve_ipv4(base, + "drop.example.com", DNS_QUERY_NO_SEARCH, + dns_server_gethostbyname_cb, (void*)(char*)90909); + + evdns_cancel_request(base, req); + + event_dispatch(); + + tt_assert(dns_got_cancel); + test_ok = dns_ok; + +end: + if (port) + evdns_close_server_port(port); + if (sock >= 0) + evutil_closesocket(sock); + if (base) + evdns_base_free(base, 0); +} + +static int n_replies_left; +static struct event_base *exit_base; + +struct generic_dns_callback_result { + int result; + char type; + int count; + int ttl; + size_t addrs_len; + void *addrs; + char addrs_buf[256]; +}; + +static void +generic_dns_callback(int result, char type, int count, int ttl, void *addresses, + void *arg) +{ + size_t len; + struct generic_dns_callback_result *res = arg; + res->result = result; + res->type = type; + res->count = count; + res->ttl = ttl; + + if (type == DNS_IPv4_A) + len = count * 4; + else if (type == DNS_IPv6_AAAA) + len = count * 16; + else if (type == DNS_PTR) + len = strlen(addresses)+1; + else { + res->addrs_len = len = 0; + res->addrs = NULL; + } + if (len) { + res->addrs_len = len; + if (len > 256) + len = 256; + memcpy(res->addrs_buf, addresses, len); + res->addrs = res->addrs_buf; + } + + if (--n_replies_left == 0) + event_base_loopexit(exit_base, NULL); +} + +static struct regress_dns_server_table search_table[] = { + { "host.a.example.com", "err", "3", 0 }, + { "host.b.example.com", "err", "3", 0 }, + { "host.c.example.com", "A", "11.22.33.44", 0 }, + { "host2.a.example.com", "err", "3", 0 }, + { "host2.b.example.com", "A", "200.100.0.100", 0 }, + { "host2.c.example.com", "err", "3", 0 }, + { "hostn.a.example.com", "errsoa", "0", 0 }, + { "hostn.b.example.com", "errsoa", "3", 0 }, + { "hostn.c.example.com", "err", "0", 0 }, + + { "host", "err", "3", 0 }, + { "host2", "err", "3", 0 }, + { "*", "err", "3", 0 }, + { NULL, NULL, NULL, 0 } +}; + +static void +dns_search_test(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct evdns_base *dns = NULL; + ev_uint16_t portnum = 0; + char buf[64]; + + struct generic_dns_callback_result r[8]; + + tt_assert(regress_dnsserver(base, &portnum, search_table)); + evutil_snprintf(buf, sizeof(buf), "127.0.0.1:%d", (int)portnum); + + dns = evdns_base_new(base, 0); + tt_assert(!evdns_base_nameserver_ip_add(dns, buf)); + + evdns_base_search_add(dns, "a.example.com"); + evdns_base_search_add(dns, "b.example.com"); + evdns_base_search_add(dns, "c.example.com"); + + n_replies_left = sizeof(r)/sizeof(r[0]); + exit_base = base; + + evdns_base_resolve_ipv4(dns, "host", 0, generic_dns_callback, &r[0]); + evdns_base_resolve_ipv4(dns, "host2", 0, generic_dns_callback, &r[1]); + evdns_base_resolve_ipv4(dns, "host", DNS_NO_SEARCH, generic_dns_callback, &r[2]); + evdns_base_resolve_ipv4(dns, "host2", DNS_NO_SEARCH, generic_dns_callback, &r[3]); + evdns_base_resolve_ipv4(dns, "host3", 0, generic_dns_callback, &r[4]); + evdns_base_resolve_ipv4(dns, "hostn.a.example.com", DNS_NO_SEARCH, generic_dns_callback, &r[5]); + evdns_base_resolve_ipv4(dns, "hostn.b.example.com", DNS_NO_SEARCH, generic_dns_callback, &r[6]); + evdns_base_resolve_ipv4(dns, "hostn.c.example.com", DNS_NO_SEARCH, generic_dns_callback, &r[7]); + + event_base_dispatch(base); + + tt_int_op(r[0].type, ==, DNS_IPv4_A); + tt_int_op(r[0].count, ==, 1); + tt_int_op(((ev_uint32_t*)r[0].addrs)[0], ==, htonl(0x0b16212c)); + tt_int_op(r[1].type, ==, DNS_IPv4_A); + tt_int_op(r[1].count, ==, 1); + tt_int_op(((ev_uint32_t*)r[1].addrs)[0], ==, htonl(0xc8640064)); + tt_int_op(r[2].result, ==, DNS_ERR_NOTEXIST); + tt_int_op(r[3].result, ==, DNS_ERR_NOTEXIST); + tt_int_op(r[4].result, ==, DNS_ERR_NOTEXIST); + tt_int_op(r[5].result, ==, DNS_ERR_NODATA); + tt_int_op(r[5].ttl, ==, 42); + tt_int_op(r[6].result, ==, DNS_ERR_NOTEXIST); + tt_int_op(r[6].ttl, ==, 42); + tt_int_op(r[7].result, ==, DNS_ERR_NODATA); + tt_int_op(r[7].ttl, ==, 0); + +end: + if (dns) + evdns_base_free(dns, 0); + + regress_clean_dnsserver(); +} + +static int request_count = 0; +static struct evdns_request *current_req = NULL; + +static void +search_cancel_server_cb(struct evdns_server_request *req, void *data) +{ + const char *question; + + if (req->nquestions != 1) + TT_DIE(("Only handling one question at a time; got %d", + req->nquestions)); + + question = req->questions[0]->name; + + TT_BLATHER(("got question, %s", question)); + + tt_assert(request_count > 0); + tt_assert(!evdns_server_request_respond(req, 3)); + + if (!--request_count) + evdns_cancel_request(NULL, current_req); + +end: + ; +} + +static void +dns_search_cancel_test(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct evdns_base *dns = NULL; + struct evdns_server_port *port = NULL; + ev_uint16_t portnum = 0; + struct generic_dns_callback_result r1; + char buf[64]; + + port = regress_get_dnsserver(base, &portnum, NULL, + search_cancel_server_cb, NULL); + tt_assert(port); + evutil_snprintf(buf, sizeof(buf), "127.0.0.1:%d", (int)portnum); + + dns = evdns_base_new(base, 0); + tt_assert(!evdns_base_nameserver_ip_add(dns, buf)); + + evdns_base_search_add(dns, "a.example.com"); + evdns_base_search_add(dns, "b.example.com"); + evdns_base_search_add(dns, "c.example.com"); + evdns_base_search_add(dns, "d.example.com"); + + exit_base = base; + request_count = 3; + n_replies_left = 1; + + current_req = evdns_base_resolve_ipv4(dns, "host", 0, + generic_dns_callback, &r1); + event_base_dispatch(base); + + tt_int_op(r1.result, ==, DNS_ERR_CANCEL); + +end: + if (port) + evdns_close_server_port(port); + if (dns) + evdns_base_free(dns, 0); +} + +static void +fail_server_cb(struct evdns_server_request *req, void *data) +{ + const char *question; + int *count = data; + struct in_addr in; + + /* Drop the first N requests that we get. */ + if (*count > 0) { + --*count; + tt_want(! evdns_server_request_drop(req)); + return; + } + + if (req->nquestions != 1) + TT_DIE(("Only handling one question at a time; got %d", + req->nquestions)); + + question = req->questions[0]->name; + + if (!evutil_ascii_strcasecmp(question, "google.com")) { + /* Detect a probe, and get out of the loop. */ + event_base_loopexit(exit_base, NULL); + } + + evutil_inet_pton(AF_INET, "16.32.64.128", &in); + evdns_server_request_add_a_reply(req, question, 1, &in.s_addr, + 100); + tt_assert(! evdns_server_request_respond(req, 0)) + return; +end: + tt_want(! evdns_server_request_drop(req)); +} + +static void +dns_retry_test(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct evdns_server_port *port = NULL; + struct evdns_base *dns = NULL; + int drop_count = 2; + ev_uint16_t portnum = 0; + char buf[64]; + + struct generic_dns_callback_result r1; + + port = regress_get_dnsserver(base, &portnum, NULL, + fail_server_cb, &drop_count); + tt_assert(port); + evutil_snprintf(buf, sizeof(buf), "127.0.0.1:%d", (int)portnum); + + dns = evdns_base_new(base, 0); + tt_assert(!evdns_base_nameserver_ip_add(dns, buf)); + tt_assert(! evdns_base_set_option(dns, "timeout", "0.3")); + tt_assert(! evdns_base_set_option(dns, "max-timeouts:", "10")); + tt_assert(! evdns_base_set_option(dns, "initial-probe-timeout", "0.5")); + + evdns_base_resolve_ipv4(dns, "host.example.com", 0, + generic_dns_callback, &r1); + + n_replies_left = 1; + exit_base = base; + + event_base_dispatch(base); + + tt_int_op(drop_count, ==, 0); + + tt_int_op(r1.type, ==, DNS_IPv4_A); + tt_int_op(r1.count, ==, 1); + tt_int_op(((ev_uint32_t*)r1.addrs)[0], ==, htonl(0x10204080)); + + /* Now try again, but this time have the server get treated as + * failed, so we can send it a test probe. */ + drop_count = 4; + tt_assert(! evdns_base_set_option(dns, "max-timeouts:", "3")); + tt_assert(! evdns_base_set_option(dns, "attempts:", "4")); + memset(&r1, 0, sizeof(r1)); + + evdns_base_resolve_ipv4(dns, "host.example.com", 0, + generic_dns_callback, &r1); + + n_replies_left = 2; + + /* This will run until it answers the "google.com" probe request. */ + event_base_dispatch(base); + + /* We'll treat the server as failed here. */ + tt_int_op(r1.result, ==, DNS_ERR_TIMEOUT); + + /* It should work this time. */ + tt_int_op(drop_count, ==, 0); + evdns_base_resolve_ipv4(dns, "host.example.com", 0, + generic_dns_callback, &r1); + + event_base_dispatch(base); + tt_int_op(r1.result, ==, DNS_ERR_NONE); + tt_int_op(r1.type, ==, DNS_IPv4_A); + tt_int_op(r1.count, ==, 1); + tt_int_op(((ev_uint32_t*)r1.addrs)[0], ==, htonl(0x10204080)); + +end: + if (dns) + evdns_base_free(dns, 0); + if (port) + evdns_close_server_port(port); +} + +static struct regress_dns_server_table internal_error_table[] = { + /* Error 4 (NOTIMPL) makes us reissue the request to another server + if we can. + + XXXX we should reissue under a much wider set of circumstances! + */ + { "foof.example.com", "err", "4", 0 }, + { NULL, NULL, NULL, 0 } +}; + +static struct regress_dns_server_table reissue_table[] = { + { "foof.example.com", "A", "240.15.240.15", 0 }, + { NULL, NULL, NULL, 0 } +}; + +static void +dns_reissue_test(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct evdns_server_port *port1 = NULL, *port2 = NULL; + struct evdns_base *dns = NULL; + struct generic_dns_callback_result r1; + ev_uint16_t portnum1 = 0, portnum2=0; + char buf1[64], buf2[64]; + + port1 = regress_get_dnsserver(base, &portnum1, NULL, + regress_dns_server_cb, internal_error_table); + tt_assert(port1); + port2 = regress_get_dnsserver(base, &portnum2, NULL, + regress_dns_server_cb, reissue_table); + tt_assert(port2); + evutil_snprintf(buf1, sizeof(buf1), "127.0.0.1:%d", (int)portnum1); + evutil_snprintf(buf2, sizeof(buf2), "127.0.0.1:%d", (int)portnum2); + + dns = evdns_base_new(base, 0); + tt_assert(!evdns_base_nameserver_ip_add(dns, buf1)); + tt_assert(! evdns_base_set_option(dns, "timeout:", "0.3")); + tt_assert(! evdns_base_set_option(dns, "max-timeouts:", "2")); + tt_assert(! evdns_base_set_option(dns, "attempts:", "5")); + + memset(&r1, 0, sizeof(r1)); + evdns_base_resolve_ipv4(dns, "foof.example.com", 0, + generic_dns_callback, &r1); + + /* Add this after, so that we are sure to get a reissue. */ + tt_assert(!evdns_base_nameserver_ip_add(dns, buf2)); + + n_replies_left = 1; + exit_base = base; + + event_base_dispatch(base); + tt_int_op(r1.result, ==, DNS_ERR_NONE); + tt_int_op(r1.type, ==, DNS_IPv4_A); + tt_int_op(r1.count, ==, 1); + tt_int_op(((ev_uint32_t*)r1.addrs)[0], ==, htonl(0xf00ff00f)); + + /* Make sure we dropped at least once. */ + tt_int_op(internal_error_table[0].seen, >, 0); + +end: + if (dns) + evdns_base_free(dns, 0); + if (port1) + evdns_close_server_port(port1); + if (port2) + evdns_close_server_port(port2); +} + +#if 0 +static void +dumb_bytes_fn(char *p, size_t n) +{ + unsigned i; + /* This gets us 6 bits of entropy per transaction ID, which means we + * will have probably have collisions and need to pick again. */ + for (i=0;i<n;++i) + p[i] = (char)(rand() & 7); +} +#endif + +static void +dns_inflight_test(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct evdns_base *dns = NULL; + ev_uint16_t portnum = 0; + char buf[64]; + + struct generic_dns_callback_result r[20]; + int i; + + tt_assert(regress_dnsserver(base, &portnum, reissue_table)); + evutil_snprintf(buf, sizeof(buf), "127.0.0.1:%d", (int)portnum); + + dns = evdns_base_new(base, 0); + tt_assert(!evdns_base_nameserver_ip_add(dns, buf)); + tt_assert(! evdns_base_set_option(dns, "max-inflight:", "3")); + tt_assert(! evdns_base_set_option(dns, "randomize-case:", "0")); + + for (i=0;i<20;++i) + evdns_base_resolve_ipv4(dns, "foof.example.com", 0, generic_dns_callback, &r[i]); + + n_replies_left = 20; + exit_base = base; + + event_base_dispatch(base); + + for (i=0;i<20;++i) { + tt_int_op(r[i].type, ==, DNS_IPv4_A); + tt_int_op(r[i].count, ==, 1); + tt_int_op(((ev_uint32_t*)r[i].addrs)[0], ==, htonl(0xf00ff00f)); + } + +end: + if (dns) + evdns_base_free(dns, 0); + regress_clean_dnsserver(); +} + +/* === Test for bufferevent_socket_connect_hostname */ + +static int total_connected_or_failed = 0; +static int total_n_accepted = 0; +static struct event_base *be_connect_hostname_base = NULL; + +/* Implements a DNS server for the connect_hostname test and the + * getaddrinfo_async test */ +static void +be_getaddrinfo_server_cb(struct evdns_server_request *req, void *data) +{ + int i; + int *n_got_p=data; + int added_any=0; + ++*n_got_p; + + for (i=0;i<req->nquestions;++i) { + const int qtype = req->questions[i]->type; + const int qclass = req->questions[i]->dns_question_class; + const char *qname = req->questions[i]->name; + struct in_addr ans; + struct in6_addr ans6; + memset(&ans6, 0, sizeof(ans6)); + + if (qtype == EVDNS_TYPE_A && + qclass == EVDNS_CLASS_INET && + !evutil_ascii_strcasecmp(qname, "nobodaddy.example.com")) { + ans.s_addr = htonl(0x7f000001); + evdns_server_request_add_a_reply(req, qname, + 1, &ans.s_addr, 2000); + added_any = 1; + } else if (!evutil_ascii_strcasecmp(qname, + "nosuchplace.example.com")) { + /* ok, just say notfound. */ + } else if (!evutil_ascii_strcasecmp(qname, + "both.example.com")) { + if (qtype == EVDNS_TYPE_A) { + ans.s_addr = htonl(0x50502020); + evdns_server_request_add_a_reply(req, qname, + 1, &ans.s_addr, 2000); + added_any = 1; + } else if (qtype == EVDNS_TYPE_AAAA) { + ans6.s6_addr[0] = 0x80; + ans6.s6_addr[1] = 0xff; + ans6.s6_addr[14] = 0xbb; + ans6.s6_addr[15] = 0xbb; + evdns_server_request_add_aaaa_reply(req, qname, + 1, &ans6.s6_addr, 2000); + added_any = 1; + } + evdns_server_request_add_cname_reply(req, qname, + "both-canonical.example.com", 1000); + } else if (!evutil_ascii_strcasecmp(qname, + "v4only.example.com") || + !evutil_ascii_strcasecmp(qname, "v4assert.example.com")) { + if (qtype == EVDNS_TYPE_A) { + ans.s_addr = htonl(0x12345678); + evdns_server_request_add_a_reply(req, qname, + 1, &ans.s_addr, 2000); + added_any = 1; + } else if (!evutil_ascii_strcasecmp(qname, + "v4assert.example.com")) { + TT_FAIL(("Got an AAAA request for v4assert")); + } + } else if (!evutil_ascii_strcasecmp(qname, + "v6only.example.com") || + !evutil_ascii_strcasecmp(qname, "v6assert.example.com")) { + if (qtype == EVDNS_TYPE_AAAA) { + ans6.s6_addr[0] = 0x0b; + ans6.s6_addr[1] = 0x0b; + ans6.s6_addr[14] = 0xf0; + ans6.s6_addr[15] = 0x0d; + evdns_server_request_add_aaaa_reply(req, qname, + 1, &ans6.s6_addr, 2000); + added_any = 1; + } else if (!evutil_ascii_strcasecmp(qname, + "v6assert.example.com")) { + TT_FAIL(("Got a A request for v6assert")); + } + } else if (!evutil_ascii_strcasecmp(qname, + "v6timeout.example.com")) { + if (qtype == EVDNS_TYPE_A) { + ans.s_addr = htonl(0xabcdef01); + evdns_server_request_add_a_reply(req, qname, + 1, &ans.s_addr, 2000); + added_any = 1; + } else if (qtype == EVDNS_TYPE_AAAA) { + /* Let the v6 request time out.*/ + evdns_server_request_drop(req); + return; + } + } else if (!evutil_ascii_strcasecmp(qname, + "v4timeout.example.com")) { + if (qtype == EVDNS_TYPE_AAAA) { + ans6.s6_addr[0] = 0x0a; + ans6.s6_addr[1] = 0x0a; + ans6.s6_addr[14] = 0xff; + ans6.s6_addr[15] = 0x01; + evdns_server_request_add_aaaa_reply(req, qname, + 1, &ans6.s6_addr, 2000); + added_any = 1; + } else if (qtype == EVDNS_TYPE_A) { + /* Let the v4 request time out.*/ + evdns_server_request_drop(req); + return; + } + } else if (!evutil_ascii_strcasecmp(qname, + "v6timeout-nonexist.example.com")) { + if (qtype == EVDNS_TYPE_A) { + /* Fall through, give an nexist. */ + } else if (qtype == EVDNS_TYPE_AAAA) { + /* Let the v6 request time out.*/ + evdns_server_request_drop(req); + return; + } + } else if (!evutil_ascii_strcasecmp(qname, + "all-timeout.example.com")) { + /* drop all requests */ + evdns_server_request_drop(req); + return; + } else { + TT_GRIPE(("Got weird request for %s",qname)); + } + } + if (added_any) + evdns_server_request_respond(req, 0); + else + evdns_server_request_respond(req, 3); +} + +/* Implements a listener for connect_hostname test. */ +static void +nil_accept_cb(struct evconnlistener *l, evutil_socket_t fd, struct sockaddr *s, + int socklen, void *arg) +{ + int *p = arg; + (*p)++; + ++total_n_accepted; + /* don't do anything with the socket; let it close when we exit() */ + if (total_n_accepted >= 3 && total_connected_or_failed >= 5) + event_base_loopexit(be_connect_hostname_base, + NULL); +} + +struct be_conn_hostname_result { + int dnserr; + int what; +}; + +/* Bufferevent event callback for the connect_hostname test: remembers what + * event we got. */ +static void +be_connect_hostname_event_cb(struct bufferevent *bev, short what, void *ctx) +{ + struct be_conn_hostname_result *got = ctx; + if (!got->what) { + TT_BLATHER(("Got a bufferevent event %d", what)); + got->what = what; + + if ((what & BEV_EVENT_CONNECTED) || (what & BEV_EVENT_ERROR)) { + int r; + if ((r = bufferevent_socket_get_dns_error(bev))) { + got->dnserr = r; + TT_BLATHER(("DNS error %d: %s", r, + evutil_gai_strerror(r))); + } ++total_connected_or_failed; + TT_BLATHER(("Got %d connections or errors.", total_connected_or_failed)); + + if (total_n_accepted >= 3 && total_connected_or_failed >= 5) + event_base_loopexit(be_connect_hostname_base, + NULL); + } + } else { + TT_FAIL(("Two events on one bufferevent. %d,%d", + got->what, (int)what)); + } +} + +static void +test_bufferevent_connect_hostname(void *arg) +{ + struct basic_test_data *data = arg; + struct evconnlistener *listener = NULL; + struct bufferevent *be1=NULL, *be2=NULL, *be3=NULL, *be4=NULL, *be5=NULL; + struct be_conn_hostname_result be1_outcome={0,0}, be2_outcome={0,0}, + be3_outcome={0,0}, be4_outcome={0,0}, be5_outcome={0,0}; + int expect_err5; + struct evdns_base *dns=NULL; + struct evdns_server_port *port=NULL; + struct sockaddr_in sin; + int listener_port=-1; + ev_uint16_t dns_port=0; + int n_accept=0, n_dns=0; + char buf[128]; + + be_connect_hostname_base = data->base; + + /* Bind an address and figure out what port it's on. */ + memset(&sin, 0, sizeof(sin)); + sin.sin_family = AF_INET; + sin.sin_addr.s_addr = htonl(0x7f000001); /* 127.0.0.1 */ + sin.sin_port = 0; + listener = evconnlistener_new_bind(data->base, nil_accept_cb, + &n_accept, + LEV_OPT_REUSEABLE|LEV_OPT_CLOSE_ON_EXEC, + -1, (struct sockaddr *)&sin, sizeof(sin)); + tt_assert(listener); + listener_port = regress_get_socket_port( + evconnlistener_get_fd(listener)); + + port = regress_get_dnsserver(data->base, &dns_port, NULL, + be_getaddrinfo_server_cb, &n_dns); + tt_assert(port); + tt_int_op(dns_port, >=, 0); + + /* Start an evdns_base that uses the server as its resolver. */ + dns = evdns_base_new(data->base, 0); + evutil_snprintf(buf, sizeof(buf), "127.0.0.1:%d", (int)dns_port); + evdns_base_nameserver_ip_add(dns, buf); + + /* Now, finally, at long last, launch the bufferevents. One should do + * a failing lookup IP, one should do a successful lookup by IP, + * and one should do a successful lookup by hostname. */ + be1 = bufferevent_socket_new(data->base, -1, BEV_OPT_CLOSE_ON_FREE); + be2 = bufferevent_socket_new(data->base, -1, BEV_OPT_CLOSE_ON_FREE); + be3 = bufferevent_socket_new(data->base, -1, BEV_OPT_CLOSE_ON_FREE); + be4 = bufferevent_socket_new(data->base, -1, BEV_OPT_CLOSE_ON_FREE); + be5 = bufferevent_socket_new(data->base, -1, BEV_OPT_CLOSE_ON_FREE); + + bufferevent_setcb(be1, NULL, NULL, be_connect_hostname_event_cb, + &be1_outcome); + bufferevent_setcb(be2, NULL, NULL, be_connect_hostname_event_cb, + &be2_outcome); + bufferevent_setcb(be3, NULL, NULL, be_connect_hostname_event_cb, + &be3_outcome); + bufferevent_setcb(be4, NULL, NULL, be_connect_hostname_event_cb, + &be4_outcome); + bufferevent_setcb(be5, NULL, NULL, be_connect_hostname_event_cb, + &be5_outcome); + + /* Launch an async resolve that will fail. */ + tt_assert(!bufferevent_socket_connect_hostname(be1, dns, AF_INET, + "nosuchplace.example.com", listener_port)); + /* Connect to the IP without resolving. */ + tt_assert(!bufferevent_socket_connect_hostname(be2, dns, AF_INET, + "127.0.0.1", listener_port)); + /* Launch an async resolve that will succeed. */ + tt_assert(!bufferevent_socket_connect_hostname(be3, dns, AF_INET, + "nobodaddy.example.com", listener_port)); + /* Use the blocking resolver. This one will fail if your resolver + * can't resolve localhost to 127.0.0.1 */ + tt_assert(!bufferevent_socket_connect_hostname(be4, NULL, AF_INET, + "localhost", listener_port)); + /* Use the blocking resolver with a nonexistent hostname. */ + tt_assert(!bufferevent_socket_connect_hostname(be5, NULL, AF_INET, + "nonesuch.nowhere.example.com", 80)); + { + /* The blocking resolver will use the system nameserver, which + * might tell us anything. (Yes, some twits even pretend that + * example.com is real.) Let's see what answer to expect. */ + struct evutil_addrinfo hints, *ai = NULL; + memset(&hints, 0, sizeof(hints)); + hints.ai_family = AF_INET; + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = IPPROTO_TCP; + expect_err5 = evutil_getaddrinfo( + "nonesuch.nowhere.example.com", "80", &hints, &ai); + } + + event_base_dispatch(data->base); + + tt_int_op(be1_outcome.what, ==, BEV_EVENT_ERROR); + tt_int_op(be1_outcome.dnserr, ==, EVUTIL_EAI_NONAME); + tt_int_op(be2_outcome.what, ==, BEV_EVENT_CONNECTED); + tt_int_op(be2_outcome.dnserr, ==, 0); + tt_int_op(be3_outcome.what, ==, BEV_EVENT_CONNECTED); + tt_int_op(be3_outcome.dnserr, ==, 0); + tt_int_op(be4_outcome.what, ==, BEV_EVENT_CONNECTED); + tt_int_op(be4_outcome.dnserr, ==, 0); + if (expect_err5) { + tt_int_op(be5_outcome.what, ==, BEV_EVENT_ERROR); + tt_int_op(be5_outcome.dnserr, ==, expect_err5); + } + + tt_int_op(n_accept, ==, 3); + tt_int_op(n_dns, ==, 2); + +end: + if (listener) + evconnlistener_free(listener); + if (port) + evdns_close_server_port(port); + if (dns) + evdns_base_free(dns, 0); + if (be1) + bufferevent_free(be1); + if (be2) + bufferevent_free(be2); + if (be3) + bufferevent_free(be3); + if (be4) + bufferevent_free(be4); + if (be5) + bufferevent_free(be5); +} + + +struct gai_outcome { + int err; + struct evutil_addrinfo *ai; +}; + +static int n_gai_results_pending = 0; +static struct event_base *exit_base_on_no_pending_results = NULL; + +static void +gai_cb(int err, struct evutil_addrinfo *res, void *ptr) +{ + struct gai_outcome *go = ptr; + go->err = err; + go->ai = res; + if (--n_gai_results_pending <= 0 && exit_base_on_no_pending_results) + event_base_loopexit(exit_base_on_no_pending_results, NULL); + if (n_gai_results_pending < 900) + TT_BLATHER(("Got an answer; expecting %d more.", + n_gai_results_pending)); +} + +static void +cancel_gai_cb(evutil_socket_t fd, short what, void *ptr) +{ + struct evdns_getaddrinfo_request *r = ptr; + evdns_getaddrinfo_cancel(r); +} + +static void +test_getaddrinfo_async(void *arg) +{ + struct basic_test_data *data = arg; + struct evutil_addrinfo hints, *a; + struct gai_outcome local_outcome; + struct gai_outcome a_out[12]; + int i; + struct evdns_getaddrinfo_request *r; + char buf[128]; + struct evdns_server_port *port = NULL; + ev_uint16_t dns_port = 0; + int n_dns_questions = 0; + + struct evdns_base *dns_base = evdns_base_new(data->base, 0); + tt_assert(dns_base); + + /* for localhost */ + evdns_base_load_hosts(dns_base, NULL); + + memset(a_out, 0, sizeof(a_out)); + memset(&local_outcome, 0, sizeof(local_outcome)); + + n_gai_results_pending = 10000; /* don't think about exiting yet. */ + + /* 1. Try some cases that will never hit the asynchronous resolver. */ + /* 1a. Simple case with a symbolic service name */ + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + memset(&local_outcome, 0, sizeof(local_outcome)); + r = evdns_getaddrinfo(dns_base, "1.2.3.4", "http", + &hints, gai_cb, &local_outcome); + tt_assert(! r); + if (!local_outcome.err) { + tt_ptr_op(local_outcome.ai,!=,NULL); + test_ai_eq(local_outcome.ai, "1.2.3.4:80", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(local_outcome.ai); + local_outcome.ai = NULL; + } else { + TT_BLATHER(("Apparently we have no getservbyname.")); + } + + /* 1b. EVUTIL_AI_NUMERICHOST is set */ + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_flags = EVUTIL_AI_NUMERICHOST; + memset(&local_outcome, 0, sizeof(local_outcome)); + r = evdns_getaddrinfo(dns_base, "www.google.com", "80", + &hints, gai_cb, &local_outcome); + tt_ptr_op(r,==,NULL); + tt_int_op(local_outcome.err,==,EVUTIL_EAI_NONAME); + tt_ptr_op(local_outcome.ai,==,NULL); + + /* 1c. We give a numeric address (ipv6) */ + memset(&hints, 0, sizeof(hints)); + memset(&local_outcome, 0, sizeof(local_outcome)); + hints.ai_family = PF_UNSPEC; + hints.ai_protocol = IPPROTO_TCP; + r = evdns_getaddrinfo(dns_base, "f::f", "8008", + &hints, gai_cb, &local_outcome); + tt_assert(!r); + tt_int_op(local_outcome.err,==,0); + tt_assert(local_outcome.ai); + tt_ptr_op(local_outcome.ai->ai_next,==,NULL); + test_ai_eq(local_outcome.ai, "[f::f]:8008", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(local_outcome.ai); + local_outcome.ai = NULL; + + /* 1d. We give a numeric address (ipv4) */ + memset(&hints, 0, sizeof(hints)); + memset(&local_outcome, 0, sizeof(local_outcome)); + hints.ai_family = PF_UNSPEC; + r = evdns_getaddrinfo(dns_base, "5.6.7.8", NULL, + &hints, gai_cb, &local_outcome); + tt_assert(!r); + tt_int_op(local_outcome.err,==,0); + tt_assert(local_outcome.ai); + a = ai_find_by_protocol(local_outcome.ai, IPPROTO_TCP); + tt_assert(a); + test_ai_eq(a, "5.6.7.8", SOCK_STREAM, IPPROTO_TCP); + a = ai_find_by_protocol(local_outcome.ai, IPPROTO_UDP); + tt_assert(a); + test_ai_eq(a, "5.6.7.8", SOCK_DGRAM, IPPROTO_UDP); + evutil_freeaddrinfo(local_outcome.ai); + local_outcome.ai = NULL; + + /* 1e. nodename is NULL (bind) */ + memset(&hints, 0, sizeof(hints)); + memset(&local_outcome, 0, sizeof(local_outcome)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_DGRAM; + hints.ai_flags = EVUTIL_AI_PASSIVE; + r = evdns_getaddrinfo(dns_base, NULL, "9090", + &hints, gai_cb, &local_outcome); + tt_assert(!r); + tt_int_op(local_outcome.err,==,0); + tt_assert(local_outcome.ai); + /* we should get a v4 address of 0.0.0.0... */ + a = ai_find_by_family(local_outcome.ai, PF_INET); + tt_assert(a); + test_ai_eq(a, "0.0.0.0:9090", SOCK_DGRAM, IPPROTO_UDP); + /* ... and a v6 address of ::0 */ + a = ai_find_by_family(local_outcome.ai, PF_INET6); + tt_assert(a); + test_ai_eq(a, "[::]:9090", SOCK_DGRAM, IPPROTO_UDP); + evutil_freeaddrinfo(local_outcome.ai); + local_outcome.ai = NULL; + + /* 1f. nodename is NULL (connect) */ + memset(&hints, 0, sizeof(hints)); + memset(&local_outcome, 0, sizeof(local_outcome)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + r = evdns_getaddrinfo(dns_base, NULL, "2", + &hints, gai_cb, &local_outcome); + tt_assert(!r); + tt_int_op(local_outcome.err,==,0); + tt_assert(local_outcome.ai); + /* we should get a v4 address of 127.0.0.1 .... */ + a = ai_find_by_family(local_outcome.ai, PF_INET); + tt_assert(a); + test_ai_eq(a, "127.0.0.1:2", SOCK_STREAM, IPPROTO_TCP); + /* ... and a v6 address of ::1 */ + a = ai_find_by_family(local_outcome.ai, PF_INET6); + tt_assert(a); + test_ai_eq(a, "[::1]:2", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(local_outcome.ai); + local_outcome.ai = NULL; + + /* 1g. We find localhost immediately. (pf_unspec) */ + memset(&hints, 0, sizeof(hints)); + memset(&local_outcome, 0, sizeof(local_outcome)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + r = evdns_getaddrinfo(dns_base, "LOCALHOST", "80", + &hints, gai_cb, &local_outcome); + tt_assert(!r); + tt_int_op(local_outcome.err,==,0); + tt_assert(local_outcome.ai); + /* we should get a v4 address of 127.0.0.1 .... */ + a = ai_find_by_family(local_outcome.ai, PF_INET); + tt_assert(a); + test_ai_eq(a, "127.0.0.1:80", SOCK_STREAM, IPPROTO_TCP); + /* ... and a v6 address of ::1 */ + a = ai_find_by_family(local_outcome.ai, PF_INET6); + tt_assert(a); + test_ai_eq(a, "[::1]:80", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(local_outcome.ai); + local_outcome.ai = NULL; + + /* 1g. We find localhost immediately. (pf_inet6) */ + memset(&hints, 0, sizeof(hints)); + memset(&local_outcome, 0, sizeof(local_outcome)); + hints.ai_family = PF_INET6; + hints.ai_socktype = SOCK_STREAM; + r = evdns_getaddrinfo(dns_base, "LOCALHOST", "9999", + &hints, gai_cb, &local_outcome); + tt_assert(! r); + tt_int_op(local_outcome.err,==,0); + tt_assert(local_outcome.ai); + a = local_outcome.ai; + test_ai_eq(a, "[::1]:9999", SOCK_STREAM, IPPROTO_TCP); + tt_ptr_op(a->ai_next, ==, NULL); + evutil_freeaddrinfo(local_outcome.ai); + local_outcome.ai = NULL; + + /* 2. Okay, now we can actually test the asynchronous resolver. */ + /* Start a dummy local dns server... */ + port = regress_get_dnsserver(data->base, &dns_port, NULL, + be_getaddrinfo_server_cb, &n_dns_questions); + tt_assert(port); + tt_int_op(dns_port, >=, 0); + /* ... and tell the evdns_base about it. */ + evutil_snprintf(buf, sizeof(buf), "127.0.0.1:%d", dns_port); + evdns_base_nameserver_ip_add(dns_base, buf); + + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = EVUTIL_AI_CANONNAME; + /* 0: Request for both.example.com should return both addresses. */ + r = evdns_getaddrinfo(dns_base, "both.example.com", "8000", + &hints, gai_cb, &a_out[0]); + tt_assert(r); + + /* 1: Request for v4only.example.com should return one address. */ + r = evdns_getaddrinfo(dns_base, "v4only.example.com", "8001", + &hints, gai_cb, &a_out[1]); + tt_assert(r); + + /* 2: Request for v6only.example.com should return one address. */ + hints.ai_flags = 0; + r = evdns_getaddrinfo(dns_base, "v6only.example.com", "8002", + &hints, gai_cb, &a_out[2]); + tt_assert(r); + + /* 3: PF_INET request for v4assert.example.com should not generate a + * v6 request. The server will fail the test if it does. */ + hints.ai_family = PF_INET; + r = evdns_getaddrinfo(dns_base, "v4assert.example.com", "8003", + &hints, gai_cb, &a_out[3]); + tt_assert(r); + + /* 4: PF_INET6 request for v6assert.example.com should not generate a + * v4 request. The server will fail the test if it does. */ + hints.ai_family = PF_INET6; + r = evdns_getaddrinfo(dns_base, "v6assert.example.com", "8004", + &hints, gai_cb, &a_out[4]); + tt_assert(r); + + /* 5: PF_INET request for nosuchplace.example.com should give NEXIST. */ + hints.ai_family = PF_INET; + r = evdns_getaddrinfo(dns_base, "nosuchplace.example.com", "8005", + &hints, gai_cb, &a_out[5]); + tt_assert(r); + + /* 6: PF_UNSPEC request for nosuchplace.example.com should give NEXIST. + */ + hints.ai_family = PF_UNSPEC; + r = evdns_getaddrinfo(dns_base, "nosuchplace.example.com", "8006", + &hints, gai_cb, &a_out[6]); + tt_assert(r); + + /* 7: PF_UNSPEC request for v6timeout.example.com should give an ipv4 + * address only. */ + hints.ai_family = PF_UNSPEC; + r = evdns_getaddrinfo(dns_base, "v6timeout.example.com", "8007", + &hints, gai_cb, &a_out[7]); + tt_assert(r); + + /* 8: PF_UNSPEC request for v6timeout-nonexist.example.com should give + * a NEXIST */ + hints.ai_family = PF_UNSPEC; + r = evdns_getaddrinfo(dns_base, "v6timeout-nonexist.example.com", + "8008", &hints, gai_cb, &a_out[8]); + tt_assert(r); + + /* 9: AI_ADDRCONFIG should at least not crash. Can't test it more + * without knowing what kind of internet we have. */ + hints.ai_flags |= EVUTIL_AI_ADDRCONFIG; + r = evdns_getaddrinfo(dns_base, "both.example.com", + "8009", &hints, gai_cb, &a_out[9]); + tt_assert(r); + + /* 10: PF_UNSPEC for v4timeout.example.com should give an ipv6 address + * only. */ + hints.ai_family = PF_UNSPEC; + hints.ai_flags = 0; + r = evdns_getaddrinfo(dns_base, "v4timeout.example.com", "8010", + &hints, gai_cb, &a_out[10]); + tt_assert(r); + + /* 11: timeout.example.com: cancel it after 100 msec. */ + r = evdns_getaddrinfo(dns_base, "all-timeout.example.com", "8011", + &hints, gai_cb, &a_out[11]); + tt_assert(r); + { + struct timeval tv; + tv.tv_sec = 0; + tv.tv_usec = 100*1000; /* 100 msec */ + event_base_once(data->base, -1, EV_TIMEOUT, cancel_gai_cb, + r, &tv); + } + + /* XXXXX There are more tests we could do, including: + + - A test to elicit NODATA. + + */ + + n_gai_results_pending = 12; + exit_base_on_no_pending_results = data->base; + + event_base_dispatch(data->base); + + /* 0: both.example.com */ + tt_int_op(a_out[0].err, ==, 0); + tt_assert(a_out[0].ai); + tt_assert(a_out[0].ai->ai_next); + tt_assert(!a_out[0].ai->ai_next->ai_next); + a = ai_find_by_family(a_out[0].ai, PF_INET); + tt_assert(a); + test_ai_eq(a, "80.80.32.32:8000", SOCK_STREAM, IPPROTO_TCP); + a = ai_find_by_family(a_out[0].ai, PF_INET6); + tt_assert(a); + test_ai_eq(a, "[80ff::bbbb]:8000", SOCK_STREAM, IPPROTO_TCP); + tt_assert(a_out[0].ai->ai_canonname); + tt_str_op(a_out[0].ai->ai_canonname, ==, "both-canonical.example.com"); + + /* 1: v4only.example.com */ + tt_int_op(a_out[1].err, ==, 0); + tt_assert(a_out[1].ai); + tt_assert(! a_out[1].ai->ai_next); + test_ai_eq(a_out[1].ai, "18.52.86.120:8001", SOCK_STREAM, IPPROTO_TCP); + tt_assert(a_out[1].ai->ai_canonname == NULL); + + + /* 2: v6only.example.com */ + tt_int_op(a_out[2].err, ==, 0); + tt_assert(a_out[2].ai); + tt_assert(! a_out[2].ai->ai_next); + test_ai_eq(a_out[2].ai, "[b0b::f00d]:8002", SOCK_STREAM, IPPROTO_TCP); + + /* 3: v4assert.example.com */ + tt_int_op(a_out[3].err, ==, 0); + tt_assert(a_out[3].ai); + tt_assert(! a_out[3].ai->ai_next); + test_ai_eq(a_out[3].ai, "18.52.86.120:8003", SOCK_STREAM, IPPROTO_TCP); + + /* 4: v6assert.example.com */ + tt_int_op(a_out[4].err, ==, 0); + tt_assert(a_out[4].ai); + tt_assert(! a_out[4].ai->ai_next); + test_ai_eq(a_out[4].ai, "[b0b::f00d]:8004", SOCK_STREAM, IPPROTO_TCP); + + /* 5: nosuchplace.example.com (inet) */ + tt_int_op(a_out[5].err, ==, EVUTIL_EAI_NONAME); + tt_assert(! a_out[5].ai); + + /* 6: nosuchplace.example.com (unspec) */ + tt_int_op(a_out[6].err, ==, EVUTIL_EAI_NONAME); + tt_assert(! a_out[6].ai); + + /* 7: v6timeout.example.com */ + tt_int_op(a_out[7].err, ==, 0); + tt_assert(a_out[7].ai); + tt_assert(! a_out[7].ai->ai_next); + test_ai_eq(a_out[7].ai, "171.205.239.1:8007", SOCK_STREAM, IPPROTO_TCP); + + /* 8: v6timeout-nonexist.example.com */ + tt_int_op(a_out[8].err, ==, EVUTIL_EAI_NONAME); + tt_assert(! a_out[8].ai); + + /* 9: both (ADDRCONFIG) */ + tt_int_op(a_out[9].err, ==, 0); + tt_assert(a_out[9].ai); + a = ai_find_by_family(a_out[9].ai, PF_INET); + if (a) + test_ai_eq(a, "80.80.32.32:8009", SOCK_STREAM, IPPROTO_TCP); + else + tt_assert(ai_find_by_family(a_out[9].ai, PF_INET6)); + a = ai_find_by_family(a_out[9].ai, PF_INET6); + if (a) + test_ai_eq(a, "[80ff::bbbb]:8009", SOCK_STREAM, IPPROTO_TCP); + else + tt_assert(ai_find_by_family(a_out[9].ai, PF_INET)); + + /* 10: v4timeout.example.com */ + tt_int_op(a_out[10].err, ==, 0); + tt_assert(a_out[10].ai); + tt_assert(! a_out[10].ai->ai_next); + test_ai_eq(a_out[10].ai, "[a0a::ff01]:8010", SOCK_STREAM, IPPROTO_TCP); + + /* 11: cancelled request. */ + tt_int_op(a_out[11].err, ==, EVUTIL_EAI_CANCEL); + tt_assert(a_out[11].ai == NULL); + +end: + if (local_outcome.ai) + evutil_freeaddrinfo(local_outcome.ai); + for (i=0;i<10;++i) { + if (a_out[i].ai) + evutil_freeaddrinfo(a_out[i].ai); + } + if (port) + evdns_close_server_port(port); + if (dns_base) + evdns_base_free(dns_base, 0); +} + +struct gaic_request_status { + int magic; + struct event_base *base; + struct evdns_base *dns_base; + struct evdns_getaddrinfo_request *request; + struct event cancel_event; + int canceled; +}; + +#define GAIC_MAGIC 0x1234abcd + +static int pending = 0; + +static void +gaic_cancel_request_cb(evutil_socket_t fd, short what, void *arg) +{ + struct gaic_request_status *status = arg; + + tt_assert(status->magic == GAIC_MAGIC); + status->canceled = 1; + evdns_getaddrinfo_cancel(status->request); + return; +end: + event_base_loopexit(status->base, NULL); +} + +static void +gaic_server_cb(struct evdns_server_request *req, void *arg) +{ + ev_uint32_t answer = 0x7f000001; + tt_assert(req->nquestions); + evdns_server_request_add_a_reply(req, req->questions[0]->name, 1, + &answer, 100); + evdns_server_request_respond(req, 0); + return; +end: + evdns_server_request_respond(req, DNS_ERR_REFUSED); +} + + +static void +gaic_getaddrinfo_cb(int result, struct evutil_addrinfo *res, void *arg) +{ + struct gaic_request_status *status = arg; + struct event_base *base = status->base; + tt_assert(status->magic == GAIC_MAGIC); + + if (result == EVUTIL_EAI_CANCEL) { + tt_assert(status->canceled); + } + event_del(&status->cancel_event); + + memset(status, 0xf0, sizeof(*status)); + free(status); + +end: + if (--pending <= 0) + event_base_loopexit(base, NULL); +} + +static void +gaic_launch(struct event_base *base, struct evdns_base *dns_base) +{ + struct gaic_request_status *status = calloc(1,sizeof(*status)); + struct timeval tv = { 0, 10000 }; + status->magic = GAIC_MAGIC; + status->base = base; + status->dns_base = dns_base; + event_assign(&status->cancel_event, base, -1, 0, gaic_cancel_request_cb, + status); + status->request = evdns_getaddrinfo(dns_base, + "foobar.bazquux.example.com", "80", NULL, gaic_getaddrinfo_cb, + status); + event_add(&status->cancel_event, &tv); + ++pending; +} + +#ifdef EVENT_SET_MEM_FUNCTIONS_IMPLEMENTED +/* FIXME: We should move this to regress_main.c if anything else needs it.*/ + +/* Trivial replacements for malloc/free/realloc to check for memory leaks. + * Not threadsafe. */ +static int allocated_chunks = 0; + +static void * +cnt_malloc(size_t sz) +{ + allocated_chunks += 1; + return malloc(sz); +} + +static void * +cnt_realloc(void *old, size_t sz) +{ + if (!old) + allocated_chunks += 1; + if (!sz) + allocated_chunks -= 1; + return realloc(old, sz); +} + +static void +cnt_free(void *ptr) +{ + allocated_chunks -= 1; + free(ptr); +} + +struct testleak_env_t { + struct event_base *base; + struct evdns_base *dns_base; + struct evdns_request *req; + struct generic_dns_callback_result r; +}; + +static void * +testleak_setup(const struct testcase_t *testcase) +{ + struct testleak_env_t *env; + + allocated_chunks = 0; + event_set_mem_functions(cnt_malloc, cnt_realloc, cnt_free); + event_enable_debug_mode(); + + /* not mm_calloc: we don't want to mess with the count. */ + env = calloc(1, sizeof(struct testleak_env_t)); + env->base = event_base_new(); + env->dns_base = evdns_base_new(env->base, 0); + env->req = evdns_base_resolve_ipv4( + env->dns_base, "example.com", DNS_QUERY_NO_SEARCH, + generic_dns_callback, &env->r); + return env; +} + +static int +testleak_cleanup(const struct testcase_t *testcase, void *env_) +{ + int ok = 0; + struct testleak_env_t *env = env_; + tt_assert(env); +#ifdef _EVENT_DISABLE_DEBUG_MODE + tt_int_op(allocated_chunks, ==, 0); +#else + /* FIXME: that's `1' because of event_debug_map_HT_GROW */ + tt_int_op(allocated_chunks, ==, 1); +#endif + ok = 1; +end: + if (env) { + if (env->dns_base) + evdns_base_free(env->dns_base, 0); + if (env->base) + event_base_free(env->base); + free(env); + } + return ok; +} + +static struct testcase_setup_t testleak_funcs = { + testleak_setup, testleak_cleanup +}; + +static void +test_dbg_leak_cancel(void *env_) +{ + /* cancel, loop, free/dns, free/base */ + struct testleak_env_t *env = env_; + int send_err_shutdown = 1; + evdns_cancel_request(env->dns_base, env->req); + env->req = 0; + + /* `req` is freed in callback, that's why one loop is required. */ + event_base_loop(env->base, EVLOOP_NONBLOCK); + + /* send_err_shutdown means nothing as soon as our request is + * already canceled */ + evdns_base_free(env->dns_base, send_err_shutdown); + env->dns_base = 0; + event_base_free(env->base); + env->base = 0; +} + +static void +test_dbg_leak_shutdown(void *env_) +{ + /* free/dns, loop, free/base */ + struct testleak_env_t *env = env_; + int send_err_shutdown = 1; + + /* `req` is freed both with `send_err_shutdown` and without it, + * the only difference is `evdns_callback` call */ + env->req = 0; + + evdns_base_free(env->dns_base, send_err_shutdown); + env->dns_base = 0; + + /* `req` is freed in callback, that's why one loop is required */ + event_base_loop(env->base, EVLOOP_NONBLOCK); + event_base_free(env->base); + env->base = 0; +} +#endif + +static void +test_getaddrinfo_async_cancel_stress(void *ptr) +{ + struct event_base *base; + struct evdns_base *dns_base = NULL; + struct evdns_server_port *server = NULL; + evutil_socket_t fd = -1; + struct sockaddr_in sin; + struct sockaddr_storage ss; + ev_socklen_t slen; + int i; + + base = event_base_new(); + dns_base = evdns_base_new(base, 0); + + memset(&sin, 0, sizeof(sin)); + sin.sin_family = AF_INET; + sin.sin_port = 0; + sin.sin_addr.s_addr = htonl(0x7f000001); + if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { + tt_abort_perror("socket"); + } + evutil_make_socket_nonblocking(fd); + if (bind(fd, (struct sockaddr*)&sin, sizeof(sin))<0) { + tt_abort_perror("bind"); + } + server = evdns_add_server_port_with_base(base, fd, 0, gaic_server_cb, + base); + + memset(&ss, 0, sizeof(ss)); + slen = sizeof(ss); + if (getsockname(fd, (struct sockaddr*)&ss, &slen)<0) { + tt_abort_perror("getsockname"); + } + evdns_base_nameserver_sockaddr_add(dns_base, + (struct sockaddr*)&ss, slen, 0); + + for (i = 0; i < 1000; ++i) { + gaic_launch(base, dns_base); + } + + event_base_dispatch(base); + +end: + if (dns_base) + evdns_base_free(dns_base, 1); + if (server) + evdns_close_server_port(server); + if (fd >= 0) + evutil_closesocket(fd); +} + + +#define DNS_LEGACY(name, flags) \ + { #name, run_legacy_test_fn, flags|TT_LEGACY, &legacy_setup, \ + dns_##name } + +struct testcase_t dns_testcases[] = { + DNS_LEGACY(server, TT_FORK|TT_NEED_BASE), + DNS_LEGACY(gethostbyname, TT_FORK|TT_NEED_BASE|TT_NEED_DNS), + DNS_LEGACY(gethostbyname6, TT_FORK|TT_NEED_BASE|TT_NEED_DNS), + DNS_LEGACY(gethostbyaddr, TT_FORK|TT_NEED_BASE|TT_NEED_DNS), + { "resolve_reverse", dns_resolve_reverse, TT_FORK, NULL, NULL }, + { "search", dns_search_test, TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "search_cancel", dns_search_cancel_test, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "retry", dns_retry_test, TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "reissue", dns_reissue_test, TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "inflight", dns_inflight_test, TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "bufferevent_connect_hostname", test_bufferevent_connect_hostname, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + + { "getaddrinfo_async", test_getaddrinfo_async, + TT_FORK|TT_NEED_BASE, &basic_setup, (char*)"" }, + { "getaddrinfo_cancel_stress", test_getaddrinfo_async_cancel_stress, + TT_FORK, NULL, NULL }, + +#ifdef EVENT_SET_MEM_FUNCTIONS_IMPLEMENTED + { "leak_shutdown", test_dbg_leak_shutdown, TT_FORK, &testleak_funcs, NULL }, + { "leak_cancel", test_dbg_leak_cancel, TT_FORK, &testleak_funcs, NULL }, +#endif + + END_OF_TESTCASES +}; + diff --git a/ipc/chromium/src/third_party/libevent/test/regress_et.c b/ipc/chromium/src/third_party/libevent/test/regress_et.c new file mode 100644 index 000000000..3ddd9edd0 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_et.c @@ -0,0 +1,207 @@ +/* + * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "../util-internal.h" +#include "event2/event-config.h" + +#ifdef WIN32 +#include <winsock2.h> +#endif +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#ifndef WIN32 +#include <sys/time.h> +#include <unistd.h> +#endif +#include <errno.h> + +#include "event2/event.h" +#include "event2/util.h" + +#include "regress.h" + +static int was_et = 0; + +static void +read_cb(evutil_socket_t fd, short event, void *arg) +{ + char buf; + int len; + + len = recv(fd, &buf, sizeof(buf), 0); + + called++; + if (event & EV_ET) + was_et = 1; + + if (!len) + event_del(arg); +} + +#ifndef SHUT_WR +#define SHUT_WR 1 +#endif + +#ifdef WIN32 +#define LOCAL_SOCKETPAIR_AF AF_INET +#else +#define LOCAL_SOCKETPAIR_AF AF_UNIX +#endif + +static void +test_edgetriggered(void *et) +{ + struct event *ev = NULL; + struct event_base *base = NULL; + const char *test = "test string"; + evutil_socket_t pair[2] = {-1,-1}; + int supports_et; + + /* On Linux 3.2.1 (at least, as patched by Fedora and tested by Nick), + * doing a "recv" on an AF_UNIX socket resets the readability of the + * socket, even though there is no state change, so we don't actually + * get edge-triggered behavior. Yuck! Linux 3.1.9 didn't have this + * problem. + */ +#ifdef __linux__ + if (evutil_ersatz_socketpair(AF_INET, SOCK_STREAM, 0, pair) == -1) { + tt_abort_perror("socketpair"); + } +#else + if (evutil_socketpair(LOCAL_SOCKETPAIR_AF, SOCK_STREAM, 0, pair) == -1) { + tt_abort_perror("socketpair"); + } +#endif + + called = was_et = 0; + + tt_int_op(send(pair[0], test, (int)strlen(test)+1, 0), >, 0); + shutdown(pair[0], SHUT_WR); + + /* Initalize the event library */ + base = event_base_new(); + + if (!strcmp(event_base_get_method(base), "epoll") || + !strcmp(event_base_get_method(base), "epoll (with changelist)") || + !strcmp(event_base_get_method(base), "kqueue")) + supports_et = 1; + else + supports_et = 0; + + TT_BLATHER(("Checking for edge-triggered events with %s, which should %s" + "support edge-triggering", event_base_get_method(base), + supports_et?"":"not ")); + + /* Initalize one event */ + ev = event_new(base, pair[1], EV_READ|EV_ET|EV_PERSIST, read_cb, &ev); + + event_add(ev, NULL); + + /* We're going to call the dispatch function twice. The first invocation + * will read a single byte from pair[1] in either case. If we're edge + * triggered, we'll only see the event once (since we only see transitions + * from no data to data), so the second invocation of event_base_loop will + * do nothing. If we're level triggered, the second invocation of + * event_base_loop will also activate the event (because there's still + * data to read). */ + event_base_loop(base,EVLOOP_NONBLOCK|EVLOOP_ONCE); + event_base_loop(base,EVLOOP_NONBLOCK|EVLOOP_ONCE); + + if (supports_et) { + tt_int_op(called, ==, 1); + tt_assert(was_et); + } else { + tt_int_op(called, ==, 2); + tt_assert(!was_et); + } + + end: + if (ev) { + event_del(ev); + event_free(ev); + } + if (base) + event_base_free(base); + evutil_closesocket(pair[0]); + evutil_closesocket(pair[1]); +} + +static void +test_edgetriggered_mix_error(void *data_) +{ + struct basic_test_data *data = data_; + struct event_base *base = NULL; + struct event *ev_et=NULL, *ev_lt=NULL; + +#ifdef _EVENT_DISABLE_DEBUG_MODE + if (1) + tt_skip(); +#endif + + event_enable_debug_mode(); + + base = event_base_new(); + + /* try mixing edge-triggered and level-triggered to make sure it fails*/ + ev_et = event_new(base, data->pair[0], EV_READ|EV_ET, read_cb, ev_et); + tt_assert(ev_et); + ev_lt = event_new(base, data->pair[0], EV_READ, read_cb, ev_lt); + tt_assert(ev_lt); + + /* Add edge-triggered, then level-triggered. Get an error. */ + tt_int_op(0, ==, event_add(ev_et, NULL)); + tt_int_op(-1, ==, event_add(ev_lt, NULL)); + tt_int_op(EV_READ, ==, event_pending(ev_et, EV_READ, NULL)); + tt_int_op(0, ==, event_pending(ev_lt, EV_READ, NULL)); + + tt_int_op(0, ==, event_del(ev_et)); + /* Add level-triggered, then edge-triggered. Get an error. */ + tt_int_op(0, ==, event_add(ev_lt, NULL)); + tt_int_op(-1, ==, event_add(ev_et, NULL)); + tt_int_op(EV_READ, ==, event_pending(ev_lt, EV_READ, NULL)); + tt_int_op(0, ==, event_pending(ev_et, EV_READ, NULL)); + +end: + if (ev_et) + event_free(ev_et); + if (ev_lt) + event_free(ev_lt); + if (base) + event_base_free(base); +} + +struct testcase_t edgetriggered_testcases[] = { + { "et", test_edgetriggered, TT_FORK, NULL, NULL }, + { "et_mix_error", test_edgetriggered_mix_error, + TT_FORK|TT_NEED_SOCKETPAIR|TT_NO_LOGS, &basic_setup, NULL }, + END_OF_TESTCASES +}; diff --git a/ipc/chromium/src/third_party/libevent/test/regress_http.c b/ipc/chromium/src/third_party/libevent/test/regress_http.c new file mode 100644 index 000000000..cc3bf27a8 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_http.c @@ -0,0 +1,3621 @@ +/* + * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 +#include <winsock2.h> +#include <ws2tcpip.h> +#include <windows.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#ifndef WIN32 +#include <sys/socket.h> +#include <signal.h> +#include <unistd.h> +#include <netdb.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include "event2/dns.h" + +#include "event2/event.h" +#include "event2/http.h" +#include "event2/buffer.h" +#include "event2/bufferevent.h" +#include "event2/util.h" +#include "log-internal.h" +#include "util-internal.h" +#include "http-internal.h" +#include "regress.h" +#include "regress_testutils.h" + +static struct evhttp *http; +/* set if a test needs to call loopexit on a base */ +static struct event_base *exit_base; + +static char const BASIC_REQUEST_BODY[] = "This is funny"; + +static void http_basic_cb(struct evhttp_request *req, void *arg); +static void http_chunked_cb(struct evhttp_request *req, void *arg); +static void http_post_cb(struct evhttp_request *req, void *arg); +static void http_put_cb(struct evhttp_request *req, void *arg); +static void http_delete_cb(struct evhttp_request *req, void *arg); +static void http_delay_cb(struct evhttp_request *req, void *arg); +static void http_large_delay_cb(struct evhttp_request *req, void *arg); +static void http_badreq_cb(struct evhttp_request *req, void *arg); +static void http_dispatcher_cb(struct evhttp_request *req, void *arg); +static int +http_bind(struct evhttp *myhttp, ev_uint16_t *pport) +{ + int port; + struct evhttp_bound_socket *sock; + + sock = evhttp_bind_socket_with_handle(myhttp, "127.0.0.1", *pport); + if (sock == NULL) + event_errx(1, "Could not start web server"); + + port = regress_get_socket_port(evhttp_bound_socket_get_fd(sock)); + if (port < 0) + return -1; + *pport = (ev_uint16_t) port; + + return 0; +} + +static struct evhttp * +http_setup(ev_uint16_t *pport, struct event_base *base) +{ + struct evhttp *myhttp; + + /* Try a few different ports */ + myhttp = evhttp_new(base); + + if (http_bind(myhttp, pport) < 0) + return NULL; + + /* Register a callback for certain types of requests */ + evhttp_set_cb(myhttp, "/test", http_basic_cb, base); + evhttp_set_cb(myhttp, "/chunked", http_chunked_cb, base); + evhttp_set_cb(myhttp, "/streamed", http_chunked_cb, base); + evhttp_set_cb(myhttp, "/postit", http_post_cb, base); + evhttp_set_cb(myhttp, "/putit", http_put_cb, base); + evhttp_set_cb(myhttp, "/deleteit", http_delete_cb, base); + evhttp_set_cb(myhttp, "/delay", http_delay_cb, base); + evhttp_set_cb(myhttp, "/largedelay", http_large_delay_cb, base); + evhttp_set_cb(myhttp, "/badrequest", http_badreq_cb, base); + evhttp_set_cb(myhttp, "/", http_dispatcher_cb, base); + return (myhttp); +} + +#ifndef NI_MAXSERV +#define NI_MAXSERV 1024 +#endif + +static evutil_socket_t +http_connect(const char *address, u_short port) +{ + /* Stupid code for connecting */ + struct evutil_addrinfo ai, *aitop; + char strport[NI_MAXSERV]; + + struct sockaddr *sa; + int slen; + evutil_socket_t fd; + + memset(&ai, 0, sizeof(ai)); + ai.ai_family = AF_INET; + ai.ai_socktype = SOCK_STREAM; + evutil_snprintf(strport, sizeof(strport), "%d", port); + if (evutil_getaddrinfo(address, strport, &ai, &aitop) != 0) { + event_warn("getaddrinfo"); + return (-1); + } + sa = aitop->ai_addr; + slen = aitop->ai_addrlen; + + fd = socket(AF_INET, SOCK_STREAM, 0); + if (fd == -1) + event_err(1, "socket failed"); + + evutil_make_socket_nonblocking(fd); + if (connect(fd, sa, slen) == -1) { +#ifdef WIN32 + int tmp_err = WSAGetLastError(); + if (tmp_err != WSAEINPROGRESS && tmp_err != WSAEINVAL && + tmp_err != WSAEWOULDBLOCK) + event_err(1, "connect failed"); +#else + if (errno != EINPROGRESS) + event_err(1, "connect failed"); +#endif + } + + evutil_freeaddrinfo(aitop); + + return (fd); +} + +/* Helper: do a strcmp on the contents of buf and the string s. */ +static int +evbuffer_datacmp(struct evbuffer *buf, const char *s) +{ + size_t b_sz = evbuffer_get_length(buf); + size_t s_sz = strlen(s); + unsigned char *d; + int r; + + if (b_sz < s_sz) + return -1; + + d = evbuffer_pullup(buf, s_sz); + if ((r = memcmp(d, s, s_sz))) + return r; + + if (b_sz > s_sz) + return 1; + else + return 0; +} + +/* Helper: Return true iff buf contains s */ +static int +evbuffer_contains(struct evbuffer *buf, const char *s) +{ + struct evbuffer_ptr ptr; + ptr = evbuffer_search(buf, s, strlen(s), NULL); + return ptr.pos != -1; +} + +static void +http_readcb(struct bufferevent *bev, void *arg) +{ + const char *what = BASIC_REQUEST_BODY; + struct event_base *my_base = arg; + + if (evbuffer_contains(bufferevent_get_input(bev), what)) { + struct evhttp_request *req = evhttp_request_new(NULL, NULL); + enum message_read_status done; + + /* req->kind = EVHTTP_RESPONSE; */ + done = evhttp_parse_firstline(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + done = evhttp_parse_headers(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + if (done == 1 && + evhttp_find_header(evhttp_request_get_input_headers(req), + "Content-Type") != NULL) + test_ok++; + + out: + evhttp_request_free(req); + bufferevent_disable(bev, EV_READ); + if (exit_base) + event_base_loopexit(exit_base, NULL); + else if (my_base) + event_base_loopexit(my_base, NULL); + else { + fprintf(stderr, "No way to exit loop!\n"); + exit(1); + } + } +} + +static void +http_writecb(struct bufferevent *bev, void *arg) +{ + if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { + /* enable reading of the reply */ + bufferevent_enable(bev, EV_READ); + test_ok++; + } +} + +static void +http_errorcb(struct bufferevent *bev, short what, void *arg) +{ + test_ok = -2; + event_base_loopexit(arg, NULL); +} + +static void +http_basic_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + int empty = evhttp_find_header(evhttp_request_get_input_headers(req), "Empty") != NULL; + event_debug(("%s: called\n", __func__)); + evbuffer_add_printf(evb, BASIC_REQUEST_BODY); + + /* For multi-line headers test */ + { + const char *multi = + evhttp_find_header(evhttp_request_get_input_headers(req),"X-multi"); + if (multi) { + if (strcmp("END", multi + strlen(multi) - 3) == 0) + test_ok++; + if (evhttp_find_header(evhttp_request_get_input_headers(req), "X-Last")) + test_ok++; + } + } + + /* injecting a bad content-length */ + if (evhttp_find_header(evhttp_request_get_input_headers(req), "X-Negative")) + evhttp_add_header(evhttp_request_get_output_headers(req), + "Content-Length", "-100"); + + /* allow sending of an empty reply */ + evhttp_send_reply(req, HTTP_OK, "Everything is fine", + !empty ? evb : NULL); + + evbuffer_free(evb); +} + +static char const* const CHUNKS[] = { + "This is funny", + "but not hilarious.", + "bwv 1052" +}; + +struct chunk_req_state { + struct event_base *base; + struct evhttp_request *req; + int i; +}; + +static void +http_chunked_trickle_cb(evutil_socket_t fd, short events, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + struct chunk_req_state *state = arg; + struct timeval when = { 0, 0 }; + + evbuffer_add_printf(evb, "%s", CHUNKS[state->i]); + evhttp_send_reply_chunk(state->req, evb); + evbuffer_free(evb); + + if (++state->i < (int) (sizeof(CHUNKS)/sizeof(CHUNKS[0]))) { + event_base_once(state->base, -1, EV_TIMEOUT, + http_chunked_trickle_cb, state, &when); + } else { + evhttp_send_reply_end(state->req); + free(state); + } +} + +static void +http_chunked_cb(struct evhttp_request *req, void *arg) +{ + struct timeval when = { 0, 0 }; + struct chunk_req_state *state = malloc(sizeof(struct chunk_req_state)); + event_debug(("%s: called\n", __func__)); + + memset(state, 0, sizeof(struct chunk_req_state)); + state->req = req; + state->base = arg; + + if (strcmp(evhttp_request_get_uri(req), "/streamed") == 0) { + evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Length", "39"); + } + + /* generate a chunked/streamed reply */ + evhttp_send_reply_start(req, HTTP_OK, "Everything is fine"); + + /* but trickle it across several iterations to ensure we're not + * assuming it comes all at once */ + event_base_once(arg, -1, EV_TIMEOUT, http_chunked_trickle_cb, state, &when); +} + +static void +http_complete_write(evutil_socket_t fd, short what, void *arg) +{ + struct bufferevent *bev = arg; + const char *http_request = "host\r\n" + "Connection: close\r\n" + "\r\n"; + bufferevent_write(bev, http_request, strlen(http_request)); +} + +static void +http_basic_test(void *arg) +{ + struct basic_test_data *data = arg; + struct timeval tv; + struct bufferevent *bev; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0, port2 = 0; + + test_ok = 0; + + http = http_setup(&port, data->base); + + /* bind to a second socket */ + if (http_bind(http, &port2) == -1) { + fprintf(stdout, "FAILED (bind)\n"); + exit(1); + } + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + /* first half of the http request */ + http_request = + "GET /test HTTP/1.1\r\n" + "Host: some"; + + bufferevent_write(bev, http_request, strlen(http_request)); + evutil_timerclear(&tv); + tv.tv_usec = 10000; + event_base_once(data->base, + -1, EV_TIMEOUT, http_complete_write, bev, &tv); + + event_base_dispatch(data->base); + + tt_assert(test_ok == 3); + + /* connect to the second port */ + bufferevent_free(bev); + evutil_closesocket(fd); + + fd = http_connect("127.0.0.1", port2); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + http_request = + "GET /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + tt_assert(test_ok == 5); + + /* Connect to the second port again. This time, send an absolute uri. */ + bufferevent_free(bev); + evutil_closesocket(fd); + + fd = http_connect("127.0.0.1", port2); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + http_request = + "GET http://somehost.net/test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + tt_assert(test_ok == 7); + + evhttp_free(http); + end: + ; +} + +static void +http_delay_reply(evutil_socket_t fd, short what, void *arg) +{ + struct evhttp_request *req = arg; + + evhttp_send_reply(req, HTTP_OK, "Everything is fine", NULL); + + ++test_ok; +} + +static void +http_delay_cb(struct evhttp_request *req, void *arg) +{ + struct timeval tv; + evutil_timerclear(&tv); + tv.tv_sec = 0; + tv.tv_usec = 200 * 1000; + + event_base_once(arg, -1, EV_TIMEOUT, http_delay_reply, req, &tv); +} + +static void +http_badreq_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *buf = evbuffer_new(); + + evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", "text/xml; charset=UTF-8"); + evbuffer_add_printf(buf, "Hello, %s!", "127.0.0.1"); + + evhttp_send_reply(req, HTTP_OK, "OK", buf); + evbuffer_free(buf); +} + +static void +http_badreq_errorcb(struct bufferevent *bev, short what, void *arg) +{ + event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg)); + /* ignore */ +} + +#ifndef SHUT_WR +#ifdef WIN32 +#define SHUT_WR SD_SEND +#else +#define SHUT_WR 1 +#endif +#endif + +static void +http_badreq_readcb(struct bufferevent *bev, void *arg) +{ + const char *what = "Hello, 127.0.0.1"; + const char *bad_request = "400 Bad Request"; + + if (evbuffer_contains(bufferevent_get_input(bev), bad_request)) { + TT_FAIL(("%s:bad request detected", __func__)); + bufferevent_disable(bev, EV_READ); + event_base_loopexit(arg, NULL); + return; + } + + if (evbuffer_contains(bufferevent_get_input(bev), what)) { + struct evhttp_request *req = evhttp_request_new(NULL, NULL); + enum message_read_status done; + + /* req->kind = EVHTTP_RESPONSE; */ + done = evhttp_parse_firstline(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + done = evhttp_parse_headers(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + if (done == 1 && + evhttp_find_header(evhttp_request_get_input_headers(req), + "Content-Type") != NULL) + test_ok++; + + out: + evhttp_request_free(req); + evbuffer_drain(bufferevent_get_input(bev), evbuffer_get_length(bufferevent_get_input(bev))); + } + + shutdown(bufferevent_getfd(bev), SHUT_WR); +} + +static void +http_badreq_successcb(evutil_socket_t fd, short what, void *arg) +{ + event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg)); + event_base_loopexit(exit_base, NULL); +} + +static void +http_bad_request_test(void *arg) +{ + struct basic_test_data *data = arg; + struct timeval tv; + struct bufferevent *bev = NULL; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port=0, port2=0; + + test_ok = 0; + exit_base = data->base; + + http = http_setup(&port, data->base); + + /* bind to a second socket */ + if (http_bind(http, &port2) == -1) + TT_DIE(("Bind socket failed")); + + /* NULL request test */ + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_badreq_readcb, http_writecb, + http_badreq_errorcb, data->base); + bufferevent_enable(bev, EV_READ); + + /* real NULL request */ + http_request = ""; + + bufferevent_write(bev, http_request, strlen(http_request)); + + shutdown(fd, SHUT_WR); + timerclear(&tv); + tv.tv_usec = 10000; + event_base_once(data->base, -1, EV_TIMEOUT, http_badreq_successcb, bev, &tv); + + event_base_dispatch(data->base); + + bufferevent_free(bev); + evutil_closesocket(fd); + + if (test_ok != 0) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + /* Second answer (BAD REQUEST) on connection close */ + + /* connect to the second port */ + fd = http_connect("127.0.0.1", port2); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_badreq_readcb, http_writecb, + http_badreq_errorcb, data->base); + bufferevent_enable(bev, EV_READ); + + /* first half of the http request */ + http_request = + "GET /badrequest HTTP/1.0\r\n" \ + "Connection: Keep-Alive\r\n" \ + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + timerclear(&tv); + tv.tv_usec = 10000; + event_base_once(data->base, -1, EV_TIMEOUT, http_badreq_successcb, bev, &tv); + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 2); + +end: + evhttp_free(http); + if (bev) + bufferevent_free(bev); +} + +static struct evhttp_connection *delayed_client; + +static void +http_large_delay_cb(struct evhttp_request *req, void *arg) +{ + struct timeval tv; + evutil_timerclear(&tv); + tv.tv_sec = 3; + + event_base_once(arg, -1, EV_TIMEOUT, http_delay_reply, req, &tv); + evhttp_connection_fail(delayed_client, EVCON_HTTP_EOF); +} + +/* + * HTTP DELETE test, just piggyback on the basic test + */ + +static void +http_delete_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + int empty = evhttp_find_header(evhttp_request_get_input_headers(req), "Empty") != NULL; + + /* Expecting a DELETE request */ + if (evhttp_request_get_command(req) != EVHTTP_REQ_DELETE) { + fprintf(stdout, "FAILED (delete type)\n"); + exit(1); + } + + event_debug(("%s: called\n", __func__)); + evbuffer_add_printf(evb, BASIC_REQUEST_BODY); + + /* allow sending of an empty reply */ + evhttp_send_reply(req, HTTP_OK, "Everything is fine", + !empty ? evb : NULL); + + evbuffer_free(evb); +} + +static void +http_delete_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0; + + test_ok = 0; + + http = http_setup(&port, data->base); + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + http_request = + "DELETE /deleteit HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + bufferevent_free(bev); + evutil_closesocket(fd); + + evhttp_free(http); + + tt_int_op(test_ok, ==, 2); + end: + ; +} + +static void +http_allowed_methods_eventcb(struct bufferevent *bev, short what, void *arg) +{ + char **output = arg; + if ((what & (BEV_EVENT_ERROR|BEV_EVENT_EOF))) { + char buf[4096]; + int n; + n = evbuffer_remove(bufferevent_get_input(bev), buf, + sizeof(buf)-1); + if (n >= 0) { + buf[n]='\0'; + if (*output) + free(*output); + *output = strdup(buf); + } + event_base_loopexit(exit_base, NULL); + } +} + +static void +http_allowed_methods_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev1, *bev2, *bev3; + evutil_socket_t fd1, fd2, fd3; + const char *http_request; + char *result1=NULL, *result2=NULL, *result3=NULL; + ev_uint16_t port = 0; + + exit_base = data->base; + test_ok = 0; + + http = http_setup(&port, data->base); + + fd1 = http_connect("127.0.0.1", port); + + /* GET is out; PATCH is in. */ + evhttp_set_allowed_methods(http, EVHTTP_REQ_PATCH); + + /* Stupid thing to send a request */ + bev1 = bufferevent_socket_new(data->base, fd1, 0); + bufferevent_enable(bev1, EV_READ|EV_WRITE); + bufferevent_setcb(bev1, NULL, NULL, + http_allowed_methods_eventcb, &result1); + + http_request = + "GET /index.html HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev1, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + fd2 = http_connect("127.0.0.1", port); + + bev2 = bufferevent_socket_new(data->base, fd2, 0); + bufferevent_enable(bev2, EV_READ|EV_WRITE); + bufferevent_setcb(bev2, NULL, NULL, + http_allowed_methods_eventcb, &result2); + + http_request = + "PATCH /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev2, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + fd3 = http_connect("127.0.0.1", port); + + bev3 = bufferevent_socket_new(data->base, fd3, 0); + bufferevent_enable(bev3, EV_READ|EV_WRITE); + bufferevent_setcb(bev3, NULL, NULL, + http_allowed_methods_eventcb, &result3); + + http_request = + "FLOOP /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev3, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + bufferevent_free(bev1); + bufferevent_free(bev2); + bufferevent_free(bev3); + evutil_closesocket(fd1); + evutil_closesocket(fd2); + evutil_closesocket(fd3); + + evhttp_free(http); + + /* Method known but disallowed */ + tt_assert(result1); + tt_assert(!strncmp(result1, "HTTP/1.1 501 ", strlen("HTTP/1.1 501 "))); + + /* Method known and allowed */ + tt_assert(result2); + tt_assert(!strncmp(result2, "HTTP/1.1 200 ", strlen("HTTP/1.1 200 "))); + + /* Method unknown */ + tt_assert(result3); + tt_assert(!strncmp(result3, "HTTP/1.1 501 ", strlen("HTTP/1.1 501 "))); + + end: + if (result1) + free(result1); + if (result2) + free(result2); + if (result3) + free(result3); +} + +static void http_request_done(struct evhttp_request *, void *); +static void http_request_empty_done(struct evhttp_request *, void *); + +static void +_http_connection_test(struct basic_test_data *data, int persistent) +{ + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + tt_assert(evhttp_connection_get_base(evcon) == data->base); + + exit_base = data->base; + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok); + + /* try to make another request over the same connection */ + test_ok = 0; + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* + * if our connections are not supposed to be persistent; request + * a close from the server. + */ + if (!persistent) + evhttp_add_header(evhttp_request_get_output_headers(req), "Connection", "close"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("couldn't make request"); + } + + event_base_dispatch(data->base); + + /* make another request: request empty reply */ + test_ok = 0; + + req = evhttp_request_new(http_request_empty_done, data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_connection_test(void *arg) +{ + _http_connection_test(arg, 0); +} +static void +http_persist_connection_test(void *arg) +{ + _http_connection_test(arg, 1); +} + +static struct regress_dns_server_table search_table[] = { + { "localhost", "A", "127.0.0.1", 0 }, + { NULL, NULL, NULL, 0 } +}; + +static void +http_connection_async_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct evdns_base *dns_base = NULL; + ev_uint16_t portnum = 0; + char address[64]; + + exit_base = data->base; + tt_assert(regress_dnsserver(data->base, &portnum, search_table)); + + dns_base = evdns_base_new(data->base, 0/* init name servers */); + tt_assert(dns_base); + + /* Add ourself as the only nameserver, and make sure we really are + * the only nameserver. */ + evutil_snprintf(address, sizeof(address), "127.0.0.1:%d", portnum); + evdns_base_nameserver_ip_add(dns_base, address); + + test_ok = 0; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, dns_base, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok); + + /* try to make another request over the same connection */ + test_ok = 0; + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* + * if our connections are not supposed to be persistent; request + * a close from the server. + */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Connection", "close"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("couldn't make request"); + } + + event_base_dispatch(data->base); + + /* make another request: request empty reply */ + test_ok = 0; + + req = evhttp_request_new(http_request_empty_done, data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); + if (dns_base) + evdns_base_free(dns_base, 0); + regress_clean_dnsserver(); +} + +static void +http_request_never_call(struct evhttp_request *req, void *arg) +{ + fprintf(stdout, "FAILED\n"); + exit(1); +} + +static void +http_do_cancel(evutil_socket_t fd, short what, void *arg) +{ + struct evhttp_request *req = arg; + struct timeval tv; + struct event_base *base; + evutil_timerclear(&tv); + tv.tv_sec = 0; + tv.tv_usec = 500 * 1000; + + base = evhttp_connection_get_base(evhttp_request_get_connection(req)); + evhttp_cancel_request(req); + + event_base_loopexit(base, &tv); + + ++test_ok; +} + +static void +http_cancel_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct timeval tv; + + exit_base = data->base; + + test_ok = 0; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_never_call, NULL); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/delay"), + !=, -1); + + evutil_timerclear(&tv); + tv.tv_sec = 0; + tv.tv_usec = 100 * 1000; + + event_base_once(data->base, -1, EV_TIMEOUT, http_do_cancel, req, &tv); + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 2); + + /* try to make another request over the same connection */ + test_ok = 0; + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test"), + !=, -1); + + event_base_dispatch(data->base); + + /* make another request: request empty reply */ + test_ok = 0; + + req = evhttp_request_new(http_request_empty_done, data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis"); + + /* We give ownership of the request to the connection */ + tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test"), + !=, -1); + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_request_done(struct evhttp_request *req, void *arg) +{ + const char *what = arg; + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + EVUTIL_ASSERT(exit_base); + event_base_loopexit(exit_base, NULL); +} + +static void +http_request_expect_error(struct evhttp_request *req, void *arg) +{ + if (evhttp_request_get_response_code(req) == HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + EVUTIL_ASSERT(arg); + event_base_loopexit(arg, NULL); +} + +/* test virtual hosts */ +static void +http_virtual_host_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct evhttp *second = NULL, *third = NULL; + evutil_socket_t fd; + struct bufferevent *bev; + const char *http_request; + + exit_base = data->base; + + http = http_setup(&port, data->base); + + /* virtual host */ + second = evhttp_new(NULL); + evhttp_set_cb(second, "/funnybunny", http_basic_cb, NULL); + third = evhttp_new(NULL); + evhttp_set_cb(third, "/blackcoffee", http_basic_cb, NULL); + + if (evhttp_add_virtual_host(http, "foo.com", second) == -1) { + tt_abort_msg("Couldn't add vhost"); + } + + if (evhttp_add_virtual_host(http, "bar.*.foo.com", third) == -1) { + tt_abort_msg("Couldn't add wildcarded vhost"); + } + + /* add some aliases to the vhosts */ + tt_assert(evhttp_add_server_alias(second, "manolito.info") == 0); + tt_assert(evhttp_add_server_alias(third, "bonkers.org") == 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* make a request with a different host and expect an error */ + req = evhttp_request_new(http_request_expect_error, data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/funnybunny") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1); + + test_ok = 0; + + /* make a request with the right host and expect a response */ + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "foo.com"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/funnybunny") == -1) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1); + + test_ok = 0; + + /* make a request with the right host and expect a response */ + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "bar.magic.foo.com"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/blackcoffee") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1) + + test_ok = 0; + + /* make a request with the right host and expect a response */ + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "manolito.info"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/funnybunny") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1) + + test_ok = 0; + + /* make a request with the right host and expect a response */ + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the Host header. This time with the optional port. */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "bonkers.org:8000"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/blackcoffee") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1) + + test_ok = 0; + + /* Now make a raw request with an absolute URI. */ + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, NULL); + + /* The host in the URI should override the Host: header */ + http_request = + "GET http://manolito.info/funnybunny HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 2); + + bufferevent_free(bev); + evutil_closesocket(fd); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + + +/* test date header and content length */ + +static void +http_request_empty_done(struct evhttp_request *req, void *arg) +{ + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Date") == NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Length") == NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (strcmp(evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Length"), + "0")) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 0) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + EVUTIL_ASSERT(arg); + event_base_loopexit(arg, NULL); +} + +/* + * HTTP DISPATCHER test + */ + +void +http_dispatcher_cb(struct evhttp_request *req, void *arg) +{ + + struct evbuffer *evb = evbuffer_new(); + event_debug(("%s: called\n", __func__)); + evbuffer_add_printf(evb, "DISPATCHER_TEST"); + + evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); + + evbuffer_free(evb); +} + +static void +http_dispatcher_test_done(struct evhttp_request *req, void *arg) +{ + struct event_base *base = arg; + const char *what = "DISPATCHER_TEST"; + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { + fprintf(stderr, "FAILED (content type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { + fprintf(stderr, "FAILED (length %lu vs %lu)\n", + (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what)); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { + fprintf(stderr, "FAILED (data)\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(base, NULL); +} + +static void +http_dispatcher_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* also bind to local host */ + evhttp_connection_set_local_address(evcon, "127.0.0.1"); + + /* + * At this point, we want to schedule an HTTP GET request + * server using our make request method. + */ + + req = evhttp_request_new(http_dispatcher_test_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +/* + * HTTP POST test. + */ + +void http_postrequest_done(struct evhttp_request *, void *); + +#define POST_DATA "Okay. Not really printf" + +static void +http_post_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule an HTTP POST request + * server using our make request method. + */ + + req = evhttp_request_new(http_postrequest_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), POST_DATA); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 1); + + test_ok = 0; + + req = evhttp_request_new(http_postrequest_done, data->base); + tt_assert(req); + + /* Now try with 100-continue. */ + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evhttp_add_header(evhttp_request_get_output_headers(req), "Expect", "100-continue"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), POST_DATA); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 1); + + evhttp_connection_free(evcon); + evhttp_free(http); + + end: + ; +} + +void +http_post_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb; + event_debug(("%s: called\n", __func__)); + + /* Yes, we are expecting a post request */ + if (evhttp_request_get_command(req) != EVHTTP_REQ_POST) { + fprintf(stdout, "FAILED (post type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(POST_DATA)) { + fprintf(stdout, "FAILED (length: %lu vs %lu)\n", + (unsigned long) evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long) strlen(POST_DATA)); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), POST_DATA) != 0) { + fprintf(stdout, "FAILED (data)\n"); + fprintf(stdout, "Got :%s\n", evbuffer_pullup(evhttp_request_get_input_buffer(req),-1)); + fprintf(stdout, "Want:%s\n", POST_DATA); + exit(1); + } + + evb = evbuffer_new(); + evbuffer_add_printf(evb, BASIC_REQUEST_BODY); + + evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); + + evbuffer_free(evb); +} + +void +http_postrequest_done(struct evhttp_request *req, void *arg) +{ + const char *what = BASIC_REQUEST_BODY; + struct event_base *base = arg; + + if (req == NULL) { + fprintf(stderr, "FAILED (timeout)\n"); + exit(1); + } + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + + fprintf(stderr, "FAILED (response code)\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { + fprintf(stderr, "FAILED (content type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { + fprintf(stderr, "FAILED (length %lu vs %lu)\n", + (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what)); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { + fprintf(stderr, "FAILED (data)\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(base, NULL); +} + +/* + * HTTP PUT test, basically just like POST, but ... + */ + +void http_putrequest_done(struct evhttp_request *, void *); + +#define PUT_DATA "Hi, I'm some PUT data" + +static void +http_put_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * Schedule the HTTP PUT request + */ + + req = evhttp_request_new(http_putrequest_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "someotherhost"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), PUT_DATA); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_PUT, "/putit") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + evhttp_connection_free(evcon); + evhttp_free(http); + + tt_int_op(test_ok, ==, 1); + end: + ; +} + +void +http_put_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb; + event_debug(("%s: called\n", __func__)); + + /* Expecting a PUT request */ + if (evhttp_request_get_command(req) != EVHTTP_REQ_PUT) { + fprintf(stdout, "FAILED (put type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(PUT_DATA)) { + fprintf(stdout, "FAILED (length: %lu vs %lu)\n", + (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(PUT_DATA)); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), PUT_DATA) != 0) { + fprintf(stdout, "FAILED (data)\n"); + fprintf(stdout, "Got :%s\n", evbuffer_pullup(evhttp_request_get_input_buffer(req),-1)); + fprintf(stdout, "Want:%s\n", PUT_DATA); + exit(1); + } + + evb = evbuffer_new(); + evbuffer_add_printf(evb, "That ain't funny"); + + evhttp_send_reply(req, HTTP_OK, "Everything is great", evb); + + evbuffer_free(evb); +} + +void +http_putrequest_done(struct evhttp_request *req, void *arg) +{ + struct event_base *base = arg; + const char *what = "That ain't funny"; + + if (req == NULL) { + fprintf(stderr, "FAILED (timeout)\n"); + exit(1); + } + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + + fprintf(stderr, "FAILED (response code)\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { + fprintf(stderr, "FAILED (content type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { + fprintf(stderr, "FAILED (length %lu vs %lu)\n", + (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what)); + exit(1); + } + + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { + fprintf(stderr, "FAILED (data)\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(base, NULL); +} + +static void +http_failure_readcb(struct bufferevent *bev, void *arg) +{ + const char *what = "400 Bad Request"; + if (evbuffer_contains(bufferevent_get_input(bev), what)) { + test_ok = 2; + bufferevent_disable(bev, EV_READ); + event_base_loopexit(arg, NULL); + } +} + +/* + * Testing that the HTTP server can deal with a malformed request. + */ +static void +http_failure_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0; + + test_ok = 0; + + http = http_setup(&port, data->base); + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_failure_readcb, http_writecb, + http_errorcb, data->base); + + http_request = "illegal request\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + bufferevent_free(bev); + evutil_closesocket(fd); + + evhttp_free(http); + + tt_int_op(test_ok, ==, 2); + end: + ; +} + +static void +close_detect_done(struct evhttp_request *req, void *arg) +{ + struct timeval tv; + tt_assert(req); + tt_assert(evhttp_request_get_response_code(req) == HTTP_OK); + + test_ok = 1; + + end: + evutil_timerclear(&tv); + tv.tv_sec = 3; + event_base_loopexit(arg, &tv); +} + +static void +close_detect_launch(evutil_socket_t fd, short what, void *arg) +{ + struct evhttp_connection *evcon = arg; + struct event_base *base = evhttp_connection_get_base(evcon); + struct evhttp_request *req; + + req = evhttp_request_new(close_detect_done, base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_fail_msg("Couldn't make request"); + } +} + +static void +close_detect_cb(struct evhttp_request *req, void *arg) +{ + struct evhttp_connection *evcon = arg; + struct event_base *base = evhttp_connection_get_base(evcon); + struct timeval tv; + + if (req != NULL && evhttp_request_get_response_code(req) != HTTP_OK) { + tt_abort_msg("Failed"); + } + + evutil_timerclear(&tv); + tv.tv_sec = 3; /* longer than the http time out */ + + /* launch a new request on the persistent connection in 3 seconds */ + event_base_once(base, -1, EV_TIMEOUT, close_detect_launch, evcon, &tv); + end: + ; +} + + +static void +_http_close_detection(struct basic_test_data *data, int with_delay) +{ + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + http = http_setup(&port, data->base); + + /* 2 second timeout */ + evhttp_set_timeout(http, 1); + + evcon = evhttp_connection_base_new(data->base, NULL, + "127.0.0.1", port); + tt_assert(evcon); + delayed_client = evcon; + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(close_detect_cb, evcon); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, + req, EVHTTP_REQ_GET, with_delay ? "/largedelay" : "/test") == -1) { + tt_abort_msg("couldn't make request"); + } + + event_base_dispatch(data->base); + + /* at this point, the http server should have no connection */ + tt_assert(TAILQ_FIRST(&http->connections) == NULL); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} +static void +http_close_detection_test(void *arg) +{ + _http_close_detection(arg, 0); +} +static void +http_close_detection_delay_test(void *arg) +{ + _http_close_detection(arg, 1); +} + +static void +http_highport_test(void *arg) +{ + struct basic_test_data *data = arg; + int i = -1; + struct evhttp *myhttp = NULL; + + /* Try a few different ports */ + for (i = 0; i < 50; ++i) { + myhttp = evhttp_new(data->base); + if (evhttp_bind_socket(myhttp, "127.0.0.1", 65535 - i) == 0) { + test_ok = 1; + evhttp_free(myhttp); + return; + } + evhttp_free(myhttp); + } + + tt_fail_msg("Couldn't get a high port"); +} + +static void +http_bad_header_test(void *ptr) +{ + struct evkeyvalq headers; + + TAILQ_INIT(&headers); + + tt_want(evhttp_add_header(&headers, "One", "Two") == 0); + tt_want(evhttp_add_header(&headers, "One", "Two\r\n Three") == 0); + tt_want(evhttp_add_header(&headers, "One\r", "Two") == -1); + tt_want(evhttp_add_header(&headers, "One\n", "Two") == -1); + tt_want(evhttp_add_header(&headers, "One", "Two\r") == -1); + tt_want(evhttp_add_header(&headers, "One", "Two\n") == -1); + + evhttp_clear_headers(&headers); +} + +static int validate_header( + const struct evkeyvalq* headers, + const char *key, const char *value) +{ + const char *real_val = evhttp_find_header(headers, key); + tt_assert(real_val != NULL); + tt_want(strcmp(real_val, value) == 0); +end: + return (0); +} + +static void +http_parse_query_test(void *ptr) +{ + struct evkeyvalq headers; + int r; + + TAILQ_INIT(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test", &headers); + tt_want(validate_header(&headers, "q", "test") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test&foo=bar", &headers); + tt_want(validate_header(&headers, "q", "test") == 0); + tt_want(validate_header(&headers, "foo", "bar") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test+foo", &headers); + tt_want(validate_header(&headers, "q", "test foo") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test%0Afoo", &headers); + tt_want(validate_header(&headers, "q", "test\nfoo") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test%0Dfoo", &headers); + tt_want(validate_header(&headers, "q", "test\rfoo") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test&&q2", &headers); + tt_int_op(r, ==, -1); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test+this", &headers); + tt_want(validate_header(&headers, "q", "test this") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test&q2=foo", &headers); + tt_int_op(r, ==, 0); + tt_want(validate_header(&headers, "q", "test") == 0); + tt_want(validate_header(&headers, "q2", "foo") == 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q&q2=foo", &headers); + tt_int_op(r, ==, -1); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=foo&q2", &headers); + tt_int_op(r, ==, -1); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=foo&q2&q3=x", &headers); + tt_int_op(r, ==, -1); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=&q2=&q3=", &headers); + tt_int_op(r, ==, 0); + tt_want(validate_header(&headers, "q", "") == 0); + tt_want(validate_header(&headers, "q2", "") == 0); + tt_want(validate_header(&headers, "q3", "") == 0); + evhttp_clear_headers(&headers); + +end: + evhttp_clear_headers(&headers); +} + +static void +http_parse_uri_test(void *ptr) +{ + const int nonconform = (ptr != NULL); + const unsigned parse_flags = + nonconform ? EVHTTP_URI_NONCONFORMANT : 0; + struct evhttp_uri *uri = NULL; + char url_tmp[4096]; +#define URI_PARSE(uri) \ + evhttp_uri_parse_with_flags((uri), parse_flags) + +#define TT_URI(want) do { \ + char *ret = evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)); \ + tt_want(ret != NULL); \ + tt_want(ret == url_tmp); \ + if (strcmp(ret,want) != 0) \ + TT_FAIL(("\"%s\" != \"%s\"",ret,want)); \ + } while(0) + + tt_want(evhttp_uri_join(NULL, 0, 0) == NULL); + tt_want(evhttp_uri_join(NULL, url_tmp, 0) == NULL); + tt_want(evhttp_uri_join(NULL, url_tmp, sizeof(url_tmp)) == NULL); + + /* bad URIs: parsing */ +#define BAD(s) do { \ + if (URI_PARSE(s) != NULL) \ + TT_FAIL(("Expected error parsing \"%s\"",s)); \ + } while(0) + /* Nonconformant URIs we can parse: parsing */ +#define NCF(s) do { \ + uri = URI_PARSE(s); \ + if (uri != NULL && !nonconform) { \ + TT_FAIL(("Expected error parsing \"%s\"",s)); \ + } else if (uri == NULL && nonconform) { \ + TT_FAIL(("Couldn't parse nonconformant URI \"%s\"", \ + s)); \ + } \ + if (uri) { \ + tt_want(evhttp_uri_join(uri, url_tmp, \ + sizeof(url_tmp))); \ + evhttp_uri_free(uri); \ + } \ + } while(0) + + NCF("http://www.test.com/ why hello"); + NCF("http://www.test.com/why-hello\x01"); + NCF("http://www.test.com/why-hello?\x01"); + NCF("http://www.test.com/why-hello#\x01"); + BAD("http://www.\x01.test.com/why-hello"); + BAD("http://www.%7test.com/why-hello"); + NCF("http://www.test.com/why-hell%7o"); + BAD("h%3ttp://www.test.com/why-hello"); + NCF("http://www.test.com/why-hello%7"); + NCF("http://www.test.com/why-hell%7o"); + NCF("http://www.test.com/foo?ba%r"); + NCF("http://www.test.com/foo#ba%r"); + BAD("99:99/foo"); + BAD("http://www.test.com:999x/"); + BAD("http://www.test.com:x/"); + BAD("http://[hello-there]/"); + BAD("http://[::1]]/"); + BAD("http://[::1/"); + BAD("http://[foob/"); + BAD("http://[/"); + BAD("http://[ffff:ffff:ffff:ffff:Ffff:ffff:ffff:" + "ffff:ffff:ffff:ffff:ffff:ffff:ffff]/"); + BAD("http://[vX.foo]/"); + BAD("http://[vX.foo]/"); + BAD("http://[v.foo]/"); + BAD("http://[v5.fo%o]/"); + BAD("http://[v5X]/"); + BAD("http://[v5]/"); + BAD("http://[]/"); + BAD("http://f\x01red@www.example.com/"); + BAD("http://f%0red@www.example.com/"); + BAD("http://www.example.com:9999999999999999999999999999999999999/"); + BAD("http://www.example.com:hihi/"); + BAD("://www.example.com/"); + + /* bad URIs: joining */ + uri = evhttp_uri_new(); + tt_want(0==evhttp_uri_set_host(uri, "www.example.com")); + tt_want(evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)) != NULL); + /* not enough space: */ + tt_want(evhttp_uri_join(uri, url_tmp, 3) == NULL); + /* host is set, but path doesn't start with "/": */ + tt_want(0==evhttp_uri_set_path(uri, "hi_mom")); + tt_want(evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)) == NULL); + tt_want(evhttp_uri_join(uri, NULL, sizeof(url_tmp))==NULL); + tt_want(evhttp_uri_join(uri, url_tmp, 0)==NULL); + evhttp_uri_free(uri); + uri = URI_PARSE("mailto:foo@bar"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(!strcmp(evhttp_uri_get_scheme(uri), "mailto")); + tt_want(!strcmp(evhttp_uri_get_path(uri), "foo@bar")); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("mailto:foo@bar"); + evhttp_uri_free(uri); + + uri = evhttp_uri_new(); + /* Bad URI usage: setting invalid values */ + tt_want(-1 == evhttp_uri_set_scheme(uri,"")); + tt_want(-1 == evhttp_uri_set_scheme(uri,"33")); + tt_want(-1 == evhttp_uri_set_scheme(uri,"hi!")); + tt_want(-1 == evhttp_uri_set_userinfo(uri,"hello@")); + tt_want(-1 == evhttp_uri_set_host(uri,"[1.2.3.4]")); + tt_want(-1 == evhttp_uri_set_host(uri,"[")); + tt_want(-1 == evhttp_uri_set_host(uri,"www.[foo].com")); + tt_want(-1 == evhttp_uri_set_port(uri,-3)); + tt_want(-1 == evhttp_uri_set_path(uri,"hello?world")); + tt_want(-1 == evhttp_uri_set_query(uri,"hello#world")); + tt_want(-1 == evhttp_uri_set_fragment(uri,"hello#world")); + /* Valid URI usage: setting valid values */ + tt_want(0 == evhttp_uri_set_scheme(uri,"http")); + tt_want(0 == evhttp_uri_set_scheme(uri,NULL)); + tt_want(0 == evhttp_uri_set_userinfo(uri,"username:pass")); + tt_want(0 == evhttp_uri_set_userinfo(uri,NULL)); + tt_want(0 == evhttp_uri_set_host(uri,"www.example.com")); + tt_want(0 == evhttp_uri_set_host(uri,"1.2.3.4")); + tt_want(0 == evhttp_uri_set_host(uri,"[1:2:3:4::]")); + tt_want(0 == evhttp_uri_set_host(uri,"[v7.wobblewobble]")); + tt_want(0 == evhttp_uri_set_host(uri,NULL)); + tt_want(0 == evhttp_uri_set_host(uri,"")); + tt_want(0 == evhttp_uri_set_port(uri, -1)); + tt_want(0 == evhttp_uri_set_port(uri, 80)); + tt_want(0 == evhttp_uri_set_port(uri, 65535)); + tt_want(0 == evhttp_uri_set_path(uri, "")); + tt_want(0 == evhttp_uri_set_path(uri, "/documents/public/index.html")); + tt_want(0 == evhttp_uri_set_path(uri, NULL)); + tt_want(0 == evhttp_uri_set_query(uri, "key=val&key2=val2")); + tt_want(0 == evhttp_uri_set_query(uri, "keyvalblarg")); + tt_want(0 == evhttp_uri_set_query(uri, "")); + tt_want(0 == evhttp_uri_set_query(uri, NULL)); + tt_want(0 == evhttp_uri_set_fragment(uri, "")); + tt_want(0 == evhttp_uri_set_fragment(uri, "here?i?am")); + tt_want(0 == evhttp_uri_set_fragment(uri, NULL)); + evhttp_uri_free(uri); + + /* Valid parsing */ + uri = URI_PARSE("http://www.test.com/?q=t%33est"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=t%33est") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://www.test.com/?q=t%33est"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://%77ww.test.com"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "%77ww.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://%77ww.test.com"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://www.test.com?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://www.test.com?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://www.test.com#fragment"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want_str_op(evhttp_uri_get_fragment(uri), ==, "fragment"); + TT_URI("http://www.test.com#fragment"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://8000/"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "8000") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://8000/"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://:8000/"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == 8000); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://:8000/"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://www.test.com:/"); /* empty port */ + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want_str_op(evhttp_uri_get_path(uri), ==, "/"); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://www.test.com/"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://www.test.com:"); /* empty port 2 */ + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://www.test.com"); + evhttp_uri_free(uri); + + uri = URI_PARSE("ftp://www.test.com/?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("ftp://www.test.com/?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("ftp://[::1]:999/?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "[::1]") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == 999); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("ftp://[::1]:999/?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("ftp://[ff00::127.0.0.1]/?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "[ff00::127.0.0.1]") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("ftp://[ff00::127.0.0.1]/?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("ftp://[v99.not_(any:time)_soon]/?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "[v99.not_(any:time)_soon]") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("ftp://[v99.not_(any:time)_soon]/?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("scheme://user:pass@foo.com:42/?q=test&s=some+thing#fragment"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0); + tt_want(strcmp(evhttp_uri_get_userinfo(uri), "user:pass") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0); + tt_want(evhttp_uri_get_port(uri) == 42); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test&s=some+thing") == 0); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fragment") == 0); + TT_URI("scheme://user:pass@foo.com:42/?q=test&s=some+thing#fragment"); + evhttp_uri_free(uri); + + uri = URI_PARSE("scheme://user@foo.com/#fragment"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0); + tt_want(strcmp(evhttp_uri_get_userinfo(uri), "user") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fragment") == 0); + TT_URI("scheme://user@foo.com/#fragment"); + evhttp_uri_free(uri); + + uri = URI_PARSE("scheme://%75ser@foo.com/#frag@ment"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0); + tt_want(strcmp(evhttp_uri_get_userinfo(uri), "%75ser") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "frag@ment") == 0); + TT_URI("scheme://%75ser@foo.com/#frag@ment"); + evhttp_uri_free(uri); + + uri = URI_PARSE("file:///some/path/to/the/file"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "file") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/some/path/to/the/file") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("file:///some/path/to/the/file"); + evhttp_uri_free(uri); + + uri = URI_PARSE("///some/path/to/the-file"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/some/path/to/the-file") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("///some/path/to/the-file"); + evhttp_uri_free(uri); + + uri = URI_PARSE("/s:ome/path/to/the-file?q=99#fred"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/s:ome/path/to/the-file") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=99") == 0); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fred") == 0); + TT_URI("/s:ome/path/to/the-file?q=99#fred"); + evhttp_uri_free(uri); + + uri = URI_PARSE("relative/path/with/co:lon"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "relative/path/with/co:lon") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("relative/path/with/co:lon"); + evhttp_uri_free(uri); + + uri = URI_PARSE("bob?q=99&q2=q?33#fr?ed"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "bob") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=99&q2=q?33") == 0); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fr?ed") == 0); + TT_URI("bob?q=99&q2=q?33#fr?ed"); + evhttp_uri_free(uri); + + uri = URI_PARSE("#fr?ed"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fr?ed") == 0); + TT_URI("#fr?ed"); + evhttp_uri_free(uri); +#undef URI_PARSE +#undef TT_URI +#undef BAD +} + +static void +http_uriencode_test(void *ptr) +{ + char *s=NULL, *s2=NULL; + size_t sz; + +#define ENC(from,want,plus) do { \ + s = evhttp_uriencode((from), -1, (plus)); \ + tt_assert(s); \ + tt_str_op(s,==,(want)); \ + sz = -1; \ + s2 = evhttp_uridecode((s), (plus), &sz); \ + tt_assert(s2); \ + tt_str_op(s2,==,(from)); \ + tt_int_op(sz,==,strlen(from)); \ + free(s); \ + free(s2); \ + s = s2 = NULL; \ + } while (0) + +#define DEC(from,want,dp) do { \ + s = evhttp_uridecode((from),(dp),&sz); \ + tt_assert(s); \ + tt_str_op(s,==,(want)); \ + tt_int_op(sz,==,strlen(want)); \ + free(s); \ + s = NULL; \ + } while (0) + +#define OLD_DEC(from,want) do { \ + s = evhttp_decode_uri((from)); \ + tt_assert(s); \ + tt_str_op(s,==,(want)); \ + free(s); \ + s = NULL; \ + } while (0) + + + ENC("Hello", "Hello",0); + ENC("99", "99",0); + ENC("", "",0); + ENC( + "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789-.~_", + "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789-.~_",0); + ENC(" ", "%20",0); + ENC(" ", "+",1); + ENC("\xff\xf0\xe0", "%FF%F0%E0",0); + ENC("\x01\x19", "%01%19",1); + ENC("http://www.ietf.org/rfc/rfc3986.txt", + "http%3A%2F%2Fwww.ietf.org%2Frfc%2Frfc3986.txt",1); + + ENC("1+2=3", "1%2B2%3D3",1); + ENC("1+2=3", "1%2B2%3D3",0); + + /* Now try encoding with internal NULs. */ + s = evhttp_uriencode("hello\0world", 11, 0); + tt_assert(s); + tt_str_op(s,==,"hello%00world"); + free(s); + s = NULL; + + /* Now try out some decoding cases that we don't generate with + * encode_uri: Make sure that malformed stuff doesn't crash... */ + DEC("%%xhello th+ere \xff", + "%%xhello th+ere \xff", 0); + /* Make sure plus decoding works */ + DEC("plus+should%20work+", "plus should work ",1); + /* Try some lowercase hex */ + DEC("%f0%a0%b0", "\xf0\xa0\xb0",1); + + /* Try an internal NUL. */ + sz = 0; + s = evhttp_uridecode("%00%00x%00%00", 1, &sz); + tt_int_op(sz,==,5); + tt_assert(!memcmp(s, "\0\0x\0\0", 5)); + free(s); + s = NULL; + + /* Try with size == NULL */ + sz = 0; + s = evhttp_uridecode("%00%00x%00%00", 1, NULL); + tt_assert(!memcmp(s, "\0\0x\0\0", 5)); + free(s); + s = NULL; + + /* Test out the crazy old behavior of the deprecated + * evhttp_decode_uri */ + OLD_DEC("http://example.com/normal+path/?key=val+with+spaces", + "http://example.com/normal+path/?key=val with spaces"); + +end: + if (s) + free(s); + if (s2) + free(s2); +#undef ENC +#undef DEC +#undef OLD_DEC +} + +static void +http_base_test(void *ptr) +{ + struct event_base *base = NULL; + struct bufferevent *bev; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0; + + test_ok = 0; + base = event_base_new(); + http = http_setup(&port, base); + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, base); + bufferevent_base_set(base, bev); + + http_request = + "GET /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(base); + + bufferevent_free(bev); + evutil_closesocket(fd); + + evhttp_free(http); + + tt_int_op(test_ok, ==, 2); + +end: + if (base) + event_base_free(base); +} + +/* + * the server is just going to close the connection if it times out during + * reading the headers. + */ + +static void +http_incomplete_readcb(struct bufferevent *bev, void *arg) +{ + test_ok = -1; + event_base_loopexit(exit_base,NULL); +} + +static void +http_incomplete_errorcb(struct bufferevent *bev, short what, void *arg) +{ + if (what == (BEV_EVENT_READING|BEV_EVENT_EOF)) + test_ok++; + else + test_ok = -2; + event_base_loopexit(exit_base,NULL); +} + +static void +http_incomplete_writecb(struct bufferevent *bev, void *arg) +{ + if (arg != NULL) { + evutil_socket_t fd = *(evutil_socket_t *)arg; + /* terminate the write side to simulate EOF */ + shutdown(fd, SHUT_WR); + } + if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { + /* enable reading of the reply */ + bufferevent_enable(bev, EV_READ); + test_ok++; + } +} + +static void +_http_incomplete_test(struct basic_test_data *data, int use_timeout) +{ + struct bufferevent *bev; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0; + struct timeval tv_start, tv_end; + + exit_base = data->base; + + test_ok = 0; + + http = http_setup(&port, data->base); + evhttp_set_timeout(http, 1); + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, + http_incomplete_readcb, http_incomplete_writecb, + http_incomplete_errorcb, use_timeout ? NULL : &fd); + + http_request = + "GET /test HTTP/1.1\r\n" + "Host: somehost\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + evutil_gettimeofday(&tv_start, NULL); + + event_base_dispatch(data->base); + + evutil_gettimeofday(&tv_end, NULL); + evutil_timersub(&tv_end, &tv_start, &tv_end); + + bufferevent_free(bev); + if (use_timeout) { + evutil_closesocket(fd); + } + + evhttp_free(http); + + if (use_timeout && tv_end.tv_sec >= 3) { + tt_abort_msg("time"); + } else if (!use_timeout && tv_end.tv_sec >= 1) { + /* we should be done immediately */ + tt_abort_msg("time"); + } + + tt_int_op(test_ok, ==, 2); + end: + ; +} +static void +http_incomplete_test(void *arg) +{ + _http_incomplete_test(arg, 0); +} +static void +http_incomplete_timeout_test(void *arg) +{ + _http_incomplete_test(arg, 1); +} + +/* + * the server is going to reply with chunked data. + */ + +static void +http_chunked_readcb(struct bufferevent *bev, void *arg) +{ + /* nothing here */ +} + +static void +http_chunked_errorcb(struct bufferevent *bev, short what, void *arg) +{ + if (!test_ok) + goto out; + + test_ok = -1; + + if ((what & BEV_EVENT_EOF) != 0) { + struct evhttp_request *req = evhttp_request_new(NULL, NULL); + const char *header; + enum message_read_status done; + + /* req->kind = EVHTTP_RESPONSE; */ + done = evhttp_parse_firstline(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + done = evhttp_parse_headers(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + header = evhttp_find_header(evhttp_request_get_input_headers(req), "Transfer-Encoding"); + if (header == NULL || strcmp(header, "chunked")) + goto out; + + header = evhttp_find_header(evhttp_request_get_input_headers(req), "Connection"); + if (header == NULL || strcmp(header, "close")) + goto out; + + header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); + if (header == NULL) + goto out; + /* 13 chars */ + if (strcmp(header, "d")) { + free((void*)header); + goto out; + } + free((void*)header); + + if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 13), + "This is funny", 13)) + goto out; + + evbuffer_drain(bufferevent_get_input(bev), 13 + 2); + + header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); + if (header == NULL) + goto out; + /* 18 chars */ + if (strcmp(header, "12")) + goto out; + free((char *)header); + + if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 18), + "but not hilarious.", 18)) + goto out; + + evbuffer_drain(bufferevent_get_input(bev), 18 + 2); + + header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); + if (header == NULL) + goto out; + /* 8 chars */ + if (strcmp(header, "8")) { + free((void*)header); + goto out; + } + free((char *)header); + + if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 8), + "bwv 1052.", 8)) + goto out; + + evbuffer_drain(bufferevent_get_input(bev), 8 + 2); + + header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); + if (header == NULL) + goto out; + /* 0 chars */ + if (strcmp(header, "0")) { + free((void*)header); + goto out; + } + free((void *)header); + + test_ok = 2; + + evhttp_request_free(req); + } + +out: + event_base_loopexit(arg, NULL); +} + +static void +http_chunked_writecb(struct bufferevent *bev, void *arg) +{ + if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { + /* enable reading of the reply */ + bufferevent_enable(bev, EV_READ); + test_ok++; + } +} + +static void +http_chunked_request_done(struct evhttp_request *req, void *arg) +{ + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), + "Transfer-Encoding") == NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 13 + 18 + 8) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (strncmp((char *)evbuffer_pullup(evhttp_request_get_input_buffer(req), 13 + 18 + 8), + "This is funnybut not hilarious.bwv 1052", + 13 + 18 + 8)) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(arg, NULL); +} + +static void +http_chunk_out_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0; + struct timeval tv_start, tv_end; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + int i; + + exit_base = data->base; + test_ok = 0; + + http = http_setup(&port, data->base); + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, + http_chunked_readcb, http_chunked_writecb, + http_chunked_errorcb, data->base); + + http_request = + "GET /chunked HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + evutil_gettimeofday(&tv_start, NULL); + + event_base_dispatch(data->base); + + bufferevent_free(bev); + + evutil_gettimeofday(&tv_end, NULL); + evutil_timersub(&tv_end, &tv_start, &tv_end); + + tt_int_op(tv_end.tv_sec, <, 1); + + tt_int_op(test_ok, ==, 2); + + /* now try again with the regular connection object */ + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* make two requests to check the keepalive behavior */ + for (i = 0; i < 2; i++) { + test_ok = 0; + req = evhttp_request_new(http_chunked_request_done,data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, + EVHTTP_REQ_GET, "/chunked") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1); + } + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_stream_out_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + exit_base = data->base; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_done, + (void *)"This is funnybut not hilarious.bwv 1052"); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/streamed") + == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_stream_in_chunk(struct evhttp_request *req, void *arg) +{ + struct evbuffer *reply = arg; + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + evbuffer_add_buffer(reply, evhttp_request_get_input_buffer(req)); +} + +static void +http_stream_in_done(struct evhttp_request *req, void *arg) +{ + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 0) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + event_base_loopexit(exit_base, NULL); +} + +/** + * Makes a request and reads the response in chunks. + */ +static void +_http_stream_in_test(struct basic_test_data *data, char const *url, + size_t expected_len, char const *expected) +{ + struct evhttp_connection *evcon; + struct evbuffer *reply = evbuffer_new(); + struct evhttp_request *req = NULL; + ev_uint16_t port = 0; + + exit_base = data->base; + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL,"127.0.0.1", port); + tt_assert(evcon); + + req = evhttp_request_new(http_stream_in_done, reply); + evhttp_request_set_chunked_cb(req, http_stream_in_chunk); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, url) == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + if (evbuffer_get_length(reply) != expected_len) { + TT_DIE(("reply length %lu; expected %lu; FAILED (%s)\n", + (unsigned long)evbuffer_get_length(reply), + (unsigned long)expected_len, + (char*)evbuffer_pullup(reply, -1))); + } + + if (memcmp(evbuffer_pullup(reply, -1), expected, expected_len) != 0) { + tt_abort_msg("Memory mismatch"); + } + + test_ok = 1; + end: + if (reply) + evbuffer_free(reply); + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_stream_in_test(void *arg) +{ + _http_stream_in_test(arg, "/chunked", 13 + 18 + 8, + "This is funnybut not hilarious.bwv 1052"); + + _http_stream_in_test(arg, "/test", strlen(BASIC_REQUEST_BODY), + BASIC_REQUEST_BODY); +} + +static void +http_stream_in_cancel_chunk(struct evhttp_request *req, void *arg) +{ + tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_OK); + + end: + evhttp_cancel_request(req); + event_base_loopexit(arg, NULL); +} + +static void +http_stream_in_cancel_done(struct evhttp_request *req, void *arg) +{ + /* should never be called */ + tt_fail_msg("In cancel done"); +} + +static void +http_stream_in_cancel_test(void *arg) +{ + struct basic_test_data *data = arg; + struct evhttp_connection *evcon; + struct evhttp_request *req = NULL; + ev_uint16_t port = 0; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + req = evhttp_request_new(http_stream_in_cancel_done, data->base); + evhttp_request_set_chunked_cb(req, http_stream_in_cancel_chunk); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/chunked") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + test_ok = 1; + end: + evhttp_connection_free(evcon); + evhttp_free(http); + +} + +static void +http_connection_fail_done(struct evhttp_request *req, void *arg) +{ + /* An ENETUNREACH error results in an unrecoverable + * evhttp_connection error (see evhttp_connection_fail()). The + * connection will be reset, and the user will be notified with a NULL + * req parameter. */ + tt_assert(!req); + + test_ok = 1; + + end: + event_base_loopexit(arg, NULL); +} + +/* Test unrecoverable evhttp_connection errors by generating an ENETUNREACH + * error on connection. */ +static void +http_connection_fail_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + exit_base = data->base; + test_ok = 0; + + /* auto detect a port */ + http = http_setup(&port, data->base); + evhttp_free(http); + http = NULL; + + /* Pick an unroutable address. This administratively scoped multicast + * address should do when working with TCP. */ + evcon = evhttp_connection_base_new(data->base, NULL, "239.10.20.30", 80); + tt_assert(evcon); + + /* + * At this point, we want to schedule an HTTP GET request + * server using our make request method. + */ + + req = evhttp_request_new(http_connection_fail_done, data->base); + tt_assert(req); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 1); + + end: + if (evcon) + evhttp_connection_free(evcon); +} + +static void +http_connection_retry_done(struct evhttp_request *req, void *arg) +{ + tt_assert(req); + tt_int_op(evhttp_request_get_response_code(req), !=, HTTP_OK); + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") != NULL) { + tt_abort_msg("(content type)\n"); + } + + tt_uint_op(evbuffer_get_length(evhttp_request_get_input_buffer(req)), ==, 0); + + test_ok = 1; + end: + event_base_loopexit(arg,NULL); +} + +static struct event_base *http_make_web_server_base=NULL; +static void +http_make_web_server(evutil_socket_t fd, short what, void *arg) +{ + ev_uint16_t port = *(ev_uint16_t*)arg; + http = http_setup(&port, http_make_web_server_base); +} + +static void +http_connection_retry_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct timeval tv, tv_start, tv_end; + + exit_base = data->base; + test_ok = 0; + + /* auto detect a port */ + http = http_setup(&port, data->base); + evhttp_free(http); + http = NULL; + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + evhttp_connection_set_timeout(evcon, 1); + /* also bind to local host */ + evhttp_connection_set_local_address(evcon, "127.0.0.1"); + + /* + * At this point, we want to schedule an HTTP GET request + * server using our make request method. + */ + + req = evhttp_request_new(http_connection_retry_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + + evutil_gettimeofday(&tv_start, NULL); + event_base_dispatch(data->base); + evutil_gettimeofday(&tv_end, NULL); + evutil_timersub(&tv_end, &tv_start, &tv_end); + tt_int_op(tv_end.tv_sec, <, 1); + + tt_int_op(test_ok, ==, 1); + + /* + * now test the same but with retries + */ + test_ok = 0; + + evhttp_connection_set_timeout(evcon, 1); + evhttp_connection_set_retries(evcon, 1); + + req = evhttp_request_new(http_connection_retry_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + + evutil_gettimeofday(&tv_start, NULL); + event_base_dispatch(data->base); + evutil_gettimeofday(&tv_end, NULL); + evutil_timersub(&tv_end, &tv_start, &tv_end); + tt_int_op(tv_end.tv_sec, >, 1); + tt_int_op(tv_end.tv_sec, <, 6); + + tt_assert(test_ok == 1); + + /* + * now test the same but with retries and give it a web server + * at the end + */ + test_ok = 0; + + evhttp_connection_set_timeout(evcon, 1); + evhttp_connection_set_retries(evcon, 3); + + req = evhttp_request_new(http_dispatcher_test_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + + /* start up a web server one second after the connection tried + * to send a request + */ + evutil_timerclear(&tv); + tv.tv_sec = 1; + http_make_web_server_base = data->base; + event_base_once(data->base, -1, EV_TIMEOUT, http_make_web_server, &port, &tv); + + evutil_gettimeofday(&tv_start, NULL); + event_base_dispatch(data->base); + evutil_gettimeofday(&tv_end, NULL); + + evutil_timersub(&tv_end, &tv_start, &tv_end); + + tt_int_op(tv_end.tv_sec, >, 1); + tt_int_op(tv_end.tv_sec, <, 6); + + tt_int_op(test_ok, ==, 1); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_primitives(void *ptr) +{ + char *escaped = NULL; + struct evhttp *http = NULL; + + escaped = evhttp_htmlescape("<script>"); + tt_assert(escaped); + tt_str_op(escaped, ==, "<script>"); + free(escaped); + + escaped = evhttp_htmlescape("\"\'&"); + tt_assert(escaped); + tt_str_op(escaped, ==, ""'&"); + + http = evhttp_new(NULL); + tt_assert(http); + tt_int_op(evhttp_set_cb(http, "/test", http_basic_cb, NULL), ==, 0); + tt_int_op(evhttp_set_cb(http, "/test", http_basic_cb, NULL), ==, -1); + tt_int_op(evhttp_del_cb(http, "/test"), ==, 0); + tt_int_op(evhttp_del_cb(http, "/test"), ==, -1); + tt_int_op(evhttp_set_cb(http, "/test", http_basic_cb, NULL), ==, 0); + + end: + if (escaped) + free(escaped); + if (http) + evhttp_free(http); +} + +static void +http_multi_line_header_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev= NULL; + evutil_socket_t fd = -1; + const char *http_start_request; + ev_uint16_t port = 0; + + test_ok = 0; + + http = http_setup(&port, data->base); + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + http_start_request = + "GET /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "X-Multi: aaaaaaaa\r\n" + " a\r\n" + "\tEND\r\n" + "X-Last: last\r\n" + "\r\n"; + + bufferevent_write(bev, http_start_request, strlen(http_start_request)); + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 4); + end: + if (bev) + bufferevent_free(bev); + if (fd >= 0) + evutil_closesocket(fd); + if (http) + evhttp_free(http); +} + +static void +http_request_bad(struct evhttp_request *req, void *arg) +{ + if (req != NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(arg, NULL); +} + +static void +http_negative_content_length_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_bad, data->base); + + /* Cause the response to have a negative content-length */ + evhttp_add_header(evhttp_request_get_output_headers(req), "X-Negative", "makeitso"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + + +static void +http_data_length_constraints_test_done(struct evhttp_request *req, void *arg) +{ + tt_assert(req); + tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_BADREQUEST); +end: + event_base_loopexit(arg, NULL); +} + +static void +http_large_entity_test_done(struct evhttp_request *req, void *arg) +{ + tt_assert(req); + tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_ENTITYTOOLARGE); +end: + event_base_loopexit(arg, NULL); +} + +static void +http_data_length_constraints_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + char long_str[8192]; + + test_ok = 0; + + http = http_setup(&port, data->base); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* also bind to local host */ + evhttp_connection_set_local_address(evcon, "127.0.0.1"); + + /* + * At this point, we want to schedule an HTTP GET request + * server using our make request method. + */ + + req = evhttp_request_new(http_data_length_constraints_test_done, data->base); + tt_assert(req); + + memset(long_str, 'a', 8192); + long_str[8191] = '\0'; + /* Add the information that we care about */ + evhttp_set_max_headers_size(http, 8191); + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evhttp_add_header(evhttp_request_get_output_headers(req), "Longheader", long_str); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + event_base_dispatch(data->base); + + req = evhttp_request_new(http_data_length_constraints_test_done, data->base); + tt_assert(req); + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* GET /?arg=verylongvalue HTTP/1.1 */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, long_str) == -1) { + tt_abort_msg("Couldn't make request"); + } + event_base_dispatch(data->base); + + evhttp_set_max_body_size(http, 8190); + req = evhttp_request_new(http_data_length_constraints_test_done, data->base); + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), "%s", long_str); + if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/") == -1) { + tt_abort_msg("Couldn't make request"); + } + event_base_dispatch(data->base); + + req = evhttp_request_new(http_large_entity_test_done, data->base); + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evhttp_add_header(evhttp_request_get_output_headers(req), "Expect", "100-continue"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), "%s", long_str); + if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/") == -1) { + tt_abort_msg("Couldn't make request"); + } + event_base_dispatch(data->base); + + test_ok = 1; + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +/* + * Testing client reset of server chunked connections + */ + +struct terminate_state { + struct event_base *base; + struct evhttp_request *req; + struct bufferevent *bev; + evutil_socket_t fd; + int gotclosecb: 1; +}; + +static void +terminate_chunked_trickle_cb(evutil_socket_t fd, short events, void *arg) +{ + struct terminate_state *state = arg; + struct evbuffer *evb; + struct timeval tv; + + if (evhttp_request_get_connection(state->req) == NULL) { + test_ok = 1; + evhttp_request_free(state->req); + event_base_loopexit(state->base,NULL); + return; + } + + evb = evbuffer_new(); + evbuffer_add_printf(evb, "%p", evb); + evhttp_send_reply_chunk(state->req, evb); + evbuffer_free(evb); + + tv.tv_sec = 0; + tv.tv_usec = 3000; + EVUTIL_ASSERT(state); + EVUTIL_ASSERT(state->base); + event_base_once(state->base, -1, EV_TIMEOUT, terminate_chunked_trickle_cb, arg, &tv); +} + +static void +terminate_chunked_close_cb(struct evhttp_connection *evcon, void *arg) +{ + struct terminate_state *state = arg; + state->gotclosecb = 1; +} + +static void +terminate_chunked_cb(struct evhttp_request *req, void *arg) +{ + struct terminate_state *state = arg; + struct timeval tv; + + /* we want to know if this connection closes on us */ + evhttp_connection_set_closecb( + evhttp_request_get_connection(req), + terminate_chunked_close_cb, arg); + + state->req = req; + + evhttp_send_reply_start(req, HTTP_OK, "OK"); + + tv.tv_sec = 0; + tv.tv_usec = 3000; + event_base_once(state->base, -1, EV_TIMEOUT, terminate_chunked_trickle_cb, arg, &tv); +} + +static void +terminate_chunked_client(evutil_socket_t fd, short event, void *arg) +{ + struct terminate_state *state = arg; + bufferevent_free(state->bev); + evutil_closesocket(state->fd); +} + +static void +terminate_readcb(struct bufferevent *bev, void *arg) +{ + /* just drop the data */ + evbuffer_drain(bufferevent_get_input(bev), -1); +} + + +static void +http_terminate_chunked_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev = NULL; + struct timeval tv; + const char *http_request; + ev_uint16_t port = 0; + evutil_socket_t fd = -1; + struct terminate_state terminate_state; + + test_ok = 0; + + http = http_setup(&port, data->base); + evhttp_del_cb(http, "/test"); + tt_assert(evhttp_set_cb(http, "/test", + terminate_chunked_cb, &terminate_state) == 0); + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, terminate_readcb, http_writecb, + http_errorcb, data->base); + + memset(&terminate_state, 0, sizeof(terminate_state)); + terminate_state.base = data->base; + terminate_state.fd = fd; + terminate_state.bev = bev; + terminate_state.gotclosecb = 0; + + /* first half of the http request */ + http_request = + "GET /test HTTP/1.1\r\n" + "Host: some\r\n\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + evutil_timerclear(&tv); + tv.tv_usec = 10000; + event_base_once(data->base, -1, EV_TIMEOUT, terminate_chunked_client, &terminate_state, + &tv); + + event_base_dispatch(data->base); + + if (terminate_state.gotclosecb == 0) + test_ok = 0; + + end: + if (fd >= 0) + evutil_closesocket(fd); + if (http) + evhttp_free(http); +} + +#define HTTP_LEGACY(name) \ + { #name, run_legacy_test_fn, TT_ISOLATED|TT_LEGACY, &legacy_setup, \ + http_##name##_test } + +#define HTTP(name) \ + { #name, http_##name##_test, TT_ISOLATED, &basic_setup, NULL } + +struct testcase_t http_testcases[] = { + { "primitives", http_primitives, 0, NULL, NULL }, + { "base", http_base_test, TT_FORK, NULL, NULL }, + { "bad_headers", http_bad_header_test, 0, NULL, NULL }, + { "parse_query", http_parse_query_test, 0, NULL, NULL }, + { "parse_uri", http_parse_uri_test, 0, NULL, NULL }, + { "parse_uri_nc", http_parse_uri_test, 0, &basic_setup, (void*)"nc" }, + { "uriencode", http_uriencode_test, 0, NULL, NULL }, + HTTP(basic), + HTTP(cancel), + HTTP(virtual_host), + HTTP(post), + HTTP(put), + HTTP(delete), + HTTP(allowed_methods), + HTTP(failure), + HTTP(connection), + HTTP(persist_connection), + HTTP(connection_async), + HTTP(close_detection), + HTTP(close_detection_delay), + HTTP(bad_request), + HTTP(incomplete), + HTTP(incomplete_timeout), + HTTP(terminate_chunked), + + HTTP(highport), + HTTP(dispatcher), + HTTP(multi_line_header), + HTTP(negative_content_length), + HTTP(chunk_out), + HTTP(stream_out), + + HTTP(stream_in), + HTTP(stream_in_cancel), + + HTTP(connection_fail), + HTTP(connection_retry), + HTTP(data_length_constraints), + + END_OF_TESTCASES +}; + diff --git a/ipc/chromium/src/third_party/libevent/test/regress_iocp.c b/ipc/chromium/src/third_party/libevent/test/regress_iocp.c new file mode 100644 index 000000000..916d32233 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_iocp.c @@ -0,0 +1,352 @@ +/* + * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdlib.h> +#include <string.h> +#include "event2/event.h" +#include "event2/thread.h" +#include "event2/buffer.h" +#include "event2/buffer_compat.h" +#include "event2/bufferevent.h" + +#include <winsock2.h> +#include <ws2tcpip.h> + +#include "regress.h" +#include "tinytest.h" +#include "tinytest_macros.h" + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <winsock2.h> +#undef WIN32_LEAN_AND_MEAN + +#include "iocp-internal.h" +#include "evbuffer-internal.h" +#include "evthread-internal.h" + +/* FIXME remove these ones */ +#include <sys/queue.h> +#include "event2/event_struct.h" +#include "event-internal.h" + +#define MAX_CALLS 16 + +static void *count_lock = NULL, *count_cond = NULL; +static int count = 0; + +static void +count_init(void) +{ + EVTHREAD_ALLOC_LOCK(count_lock, 0); + EVTHREAD_ALLOC_COND(count_cond); + + tt_assert(count_lock); + tt_assert(count_cond); + +end: + ; +} + +static void +count_free(void) +{ + EVTHREAD_FREE_LOCK(count_lock, 0); + EVTHREAD_FREE_COND(count_cond); +} + +static void +count_incr(void) +{ + EVLOCK_LOCK(count_lock, 0); + count++; + EVTHREAD_COND_BROADCAST(count_cond); + EVLOCK_UNLOCK(count_lock, 0); +} + +static int +count_wait_for(int i, int ms) +{ + struct timeval tv; + DWORD elapsed; + int rv = -1; + + EVLOCK_LOCK(count_lock, 0); + while (ms > 0 && count != i) { + tv.tv_sec = 0; + tv.tv_usec = ms * 1000; + elapsed = GetTickCount(); + EVTHREAD_COND_WAIT_TIMED(count_cond, count_lock, &tv); + elapsed = GetTickCount() - elapsed; + ms -= elapsed; + } + if (count == i) + rv = 0; + EVLOCK_UNLOCK(count_lock, 0); + + return rv; +} + +struct dummy_overlapped { + struct event_overlapped eo; + void *lock; + int call_count; + uintptr_t keys[MAX_CALLS]; + ev_ssize_t sizes[MAX_CALLS]; +}; + +static void +dummy_cb(struct event_overlapped *o, uintptr_t key, ev_ssize_t n, int ok) +{ + struct dummy_overlapped *d_o = + EVUTIL_UPCAST(o, struct dummy_overlapped, eo); + + EVLOCK_LOCK(d_o->lock, 0); + if (d_o->call_count < MAX_CALLS) { + d_o->keys[d_o->call_count] = key; + d_o->sizes[d_o->call_count] = n; + } + d_o->call_count++; + EVLOCK_UNLOCK(d_o->lock, 0); + + count_incr(); +} + +static int +pair_is_in(struct dummy_overlapped *o, uintptr_t key, ev_ssize_t n) +{ + int i; + int result = 0; + EVLOCK_LOCK(o->lock, 0); + for (i=0; i < o->call_count; ++i) { + if (o->keys[i] == key && o->sizes[i] == n) { + result = 1; + break; + } + } + EVLOCK_UNLOCK(o->lock, 0); + return result; +} + +static void +test_iocp_port(void *ptr) +{ + struct event_iocp_port *port = NULL; + struct dummy_overlapped o1, o2; + + memset(&o1, 0, sizeof(o1)); + memset(&o2, 0, sizeof(o2)); + + count_init(); + EVTHREAD_ALLOC_LOCK(o1.lock, EVTHREAD_LOCKTYPE_RECURSIVE); + EVTHREAD_ALLOC_LOCK(o2.lock, EVTHREAD_LOCKTYPE_RECURSIVE); + + tt_assert(o1.lock); + tt_assert(o2.lock); + + event_overlapped_init(&o1.eo, dummy_cb); + event_overlapped_init(&o2.eo, dummy_cb); + + port = event_iocp_port_launch(0); + tt_assert(port); + + tt_assert(!event_iocp_activate_overlapped(port, &o1.eo, 10, 100)); + tt_assert(!event_iocp_activate_overlapped(port, &o2.eo, 20, 200)); + + tt_assert(!event_iocp_activate_overlapped(port, &o1.eo, 11, 101)); + tt_assert(!event_iocp_activate_overlapped(port, &o2.eo, 21, 201)); + + tt_assert(!event_iocp_activate_overlapped(port, &o1.eo, 12, 102)); + tt_assert(!event_iocp_activate_overlapped(port, &o2.eo, 22, 202)); + + tt_assert(!event_iocp_activate_overlapped(port, &o1.eo, 13, 103)); + tt_assert(!event_iocp_activate_overlapped(port, &o2.eo, 23, 203)); + + tt_int_op(count_wait_for(8, 2000), ==, 0); + + tt_want(!event_iocp_shutdown(port, 2000)); + + tt_int_op(o1.call_count, ==, 4); + tt_int_op(o2.call_count, ==, 4); + + tt_want(pair_is_in(&o1, 10, 100)); + tt_want(pair_is_in(&o1, 11, 101)); + tt_want(pair_is_in(&o1, 12, 102)); + tt_want(pair_is_in(&o1, 13, 103)); + + tt_want(pair_is_in(&o2, 20, 200)); + tt_want(pair_is_in(&o2, 21, 201)); + tt_want(pair_is_in(&o2, 22, 202)); + tt_want(pair_is_in(&o2, 23, 203)); + +end: + EVTHREAD_FREE_LOCK(o1.lock, EVTHREAD_LOCKTYPE_RECURSIVE); + EVTHREAD_FREE_LOCK(o2.lock, EVTHREAD_LOCKTYPE_RECURSIVE); + count_free(); +} + +static struct evbuffer *rbuf = NULL, *wbuf = NULL; + +static void +read_complete(struct event_overlapped *eo, uintptr_t key, + ev_ssize_t nbytes, int ok) +{ + tt_assert(ok); + evbuffer_commit_read(rbuf, nbytes); + count_incr(); +end: + ; +} + +static void +write_complete(struct event_overlapped *eo, uintptr_t key, + ev_ssize_t nbytes, int ok) +{ + tt_assert(ok); + evbuffer_commit_write(wbuf, nbytes); + count_incr(); +end: + ; +} + +static void +test_iocp_evbuffer(void *ptr) +{ + struct event_overlapped rol, wol; + struct basic_test_data *data = ptr; + struct event_iocp_port *port = NULL; + struct evbuffer *buf=NULL; + struct evbuffer_chain *chain; + char junk[1024]; + int i; + + count_init(); + event_overlapped_init(&rol, read_complete); + event_overlapped_init(&wol, write_complete); + + for (i = 0; i < (int)sizeof(junk); ++i) + junk[i] = (char)(i); + + rbuf = evbuffer_overlapped_new(data->pair[0]); + wbuf = evbuffer_overlapped_new(data->pair[1]); + evbuffer_enable_locking(rbuf, NULL); + evbuffer_enable_locking(wbuf, NULL); + + port = event_iocp_port_launch(0); + tt_assert(port); + tt_assert(rbuf); + tt_assert(wbuf); + + tt_assert(!event_iocp_port_associate(port, data->pair[0], 100)); + tt_assert(!event_iocp_port_associate(port, data->pair[1], 100)); + + for (i=0;i<10;++i) + evbuffer_add(wbuf, junk, sizeof(junk)); + + buf = evbuffer_new(); + tt_assert(buf != NULL); + evbuffer_add(rbuf, junk, sizeof(junk)); + tt_assert(!evbuffer_launch_read(rbuf, 2048, &rol)); + evbuffer_add_buffer(buf, rbuf); + tt_int_op(evbuffer_get_length(buf), ==, sizeof(junk)); + for (chain = buf->first; chain; chain = chain->next) + tt_int_op(chain->flags & EVBUFFER_MEM_PINNED_ANY, ==, 0); + tt_assert(!evbuffer_get_length(rbuf)); + tt_assert(!evbuffer_launch_write(wbuf, 512, &wol)); + + tt_int_op(count_wait_for(2, 2000), ==, 0); + + tt_int_op(evbuffer_get_length(rbuf),==,512); + + /* FIXME Actually test some stuff here. */ + + tt_want(!event_iocp_shutdown(port, 2000)); +end: + count_free(); + evbuffer_free(rbuf); + evbuffer_free(wbuf); + if (buf) evbuffer_free(buf); +} + +static int got_readcb = 0; + +static void +async_readcb(struct bufferevent *bev, void *arg) +{ + /* Disabling read should cause the loop to quit */ + bufferevent_disable(bev, EV_READ); + got_readcb++; +} + +static void +test_iocp_bufferevent_async(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_iocp_port *port = NULL; + struct bufferevent *bea1=NULL, *bea2=NULL; + char buf[128]; + size_t n; + + event_base_start_iocp(data->base, 0); + port = event_base_get_iocp(data->base); + tt_assert(port); + + bea1 = bufferevent_async_new(data->base, data->pair[0], + BEV_OPT_DEFER_CALLBACKS); + bea2 = bufferevent_async_new(data->base, data->pair[1], + BEV_OPT_DEFER_CALLBACKS); + tt_assert(bea1); + tt_assert(bea2); + + bufferevent_setcb(bea2, async_readcb, NULL, NULL, NULL); + bufferevent_enable(bea1, EV_WRITE); + bufferevent_enable(bea2, EV_READ); + + bufferevent_write(bea1, "Hello world", strlen("Hello world")+1); + + event_base_dispatch(data->base); + + tt_int_op(got_readcb, ==, 1); + n = bufferevent_read(bea2, buf, sizeof(buf)-1); + buf[n]='\0'; + tt_str_op(buf, ==, "Hello world"); + +end: + bufferevent_free(bea1); + bufferevent_free(bea2); +} + + +struct testcase_t iocp_testcases[] = { + { "port", test_iocp_port, TT_FORK|TT_NEED_THREADS, &basic_setup, NULL }, + { "evbuffer", test_iocp_evbuffer, + TT_FORK|TT_NEED_SOCKETPAIR|TT_NEED_THREADS, + &basic_setup, NULL }, + { "bufferevent_async", test_iocp_bufferevent_async, + TT_FORK|TT_NEED_SOCKETPAIR|TT_NEED_THREADS|TT_NEED_BASE, + &basic_setup, NULL }, + END_OF_TESTCASES +}; diff --git a/ipc/chromium/src/third_party/libevent/test/regress_listener.c b/ipc/chromium/src/third_party/libevent/test/regress_listener.c new file mode 100644 index 000000000..8938546d2 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_listener.c @@ -0,0 +1,214 @@ +/* + * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#endif + +#include <sys/types.h> + +#ifndef WIN32 +#include <sys/socket.h> +#include <netinet/in.h> +# ifdef _XOPEN_SOURCE_EXTENDED +# include <arpa/inet.h> +# endif +#include <unistd.h> +#endif + +#include <string.h> + +#include "event2/listener.h" +#include "event2/event.h" +#include "event2/util.h" + +#include "regress.h" +#include "tinytest.h" +#include "tinytest_macros.h" +#include "util-internal.h" + +static void +acceptcb(struct evconnlistener *listener, evutil_socket_t fd, + struct sockaddr *addr, int socklen, void *arg) +{ + int *ptr = arg; + --*ptr; + TT_BLATHER(("Got one for %p", ptr)); + evutil_closesocket(fd); + + if (! *ptr) + evconnlistener_disable(listener); +} + +static void +regress_pick_a_port(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct evconnlistener *listener1 = NULL, *listener2 = NULL; + struct sockaddr_in sin; + int count1 = 2, count2 = 1; + struct sockaddr_storage ss1, ss2; + struct sockaddr_in *sin1, *sin2; + ev_socklen_t slen1 = sizeof(ss1), slen2 = sizeof(ss2); + unsigned int flags = + LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE|LEV_OPT_CLOSE_ON_EXEC; + + evutil_socket_t fd1 = -1, fd2 = -1, fd3 = -1; + + if (data->setup_data && strstr((char*)data->setup_data, "ts")) { + flags |= LEV_OPT_THREADSAFE; + } + + memset(&sin, 0, sizeof(sin)); + sin.sin_family = AF_INET; + sin.sin_addr.s_addr = htonl(0x7f000001); /* 127.0.0.1 */ + sin.sin_port = 0; /* "You pick!" */ + + listener1 = evconnlistener_new_bind(base, acceptcb, &count1, + flags, -1, (struct sockaddr *)&sin, sizeof(sin)); + tt_assert(listener1); + listener2 = evconnlistener_new_bind(base, acceptcb, &count2, + flags, -1, (struct sockaddr *)&sin, sizeof(sin)); + tt_assert(listener2); + + tt_int_op(evconnlistener_get_fd(listener1), >=, 0); + tt_int_op(evconnlistener_get_fd(listener2), >=, 0); + tt_assert(getsockname(evconnlistener_get_fd(listener1), + (struct sockaddr*)&ss1, &slen1) == 0); + tt_assert(getsockname(evconnlistener_get_fd(listener2), + (struct sockaddr*)&ss2, &slen2) == 0); + tt_int_op(ss1.ss_family, ==, AF_INET); + tt_int_op(ss2.ss_family, ==, AF_INET); + + sin1 = (struct sockaddr_in*)&ss1; + sin2 = (struct sockaddr_in*)&ss2; + tt_int_op(ntohl(sin1->sin_addr.s_addr), ==, 0x7f000001); + tt_int_op(ntohl(sin2->sin_addr.s_addr), ==, 0x7f000001); + tt_int_op(sin1->sin_port, !=, sin2->sin_port); + + tt_ptr_op(evconnlistener_get_base(listener1), ==, base); + tt_ptr_op(evconnlistener_get_base(listener2), ==, base); + + fd1 = fd2 = fd3 = -1; + evutil_socket_connect(&fd1, (struct sockaddr*)&ss1, slen1); + evutil_socket_connect(&fd2, (struct sockaddr*)&ss1, slen1); + evutil_socket_connect(&fd3, (struct sockaddr*)&ss2, slen2); + +#ifdef WIN32 + Sleep(100); /* XXXX this is a stupid stopgap. */ +#endif + event_base_dispatch(base); + + tt_int_op(count1, ==, 0); + tt_int_op(count2, ==, 0); + +end: + if (fd1>=0) + EVUTIL_CLOSESOCKET(fd1); + if (fd2>=0) + EVUTIL_CLOSESOCKET(fd2); + if (fd3>=0) + EVUTIL_CLOSESOCKET(fd3); + if (listener1) + evconnlistener_free(listener1); + if (listener2) + evconnlistener_free(listener2); +} + +static void +errorcb(struct evconnlistener *lis, void *data_) +{ + int *data = data_; + *data = 1000; + evconnlistener_disable(lis); +} + +static void +regress_listener_error(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct evconnlistener *listener = NULL; + int count = 1; + unsigned int flags = LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE; + + if (data->setup_data && strstr((char*)data->setup_data, "ts")) { + flags |= LEV_OPT_THREADSAFE; + } + + /* send, so that pair[0] will look 'readable'*/ + tt_int_op(send(data->pair[1], "hello", 5, 0), >, 0); + + /* Start a listener with a bogus socket. */ + listener = evconnlistener_new(base, acceptcb, &count, + flags, 0, + data->pair[0]); + tt_assert(listener); + + evconnlistener_set_error_cb(listener, errorcb); + + tt_assert(listener); + + event_base_dispatch(base); + tt_int_op(count,==,1000); /* set by error cb */ + +end: + if (listener) + evconnlistener_free(listener); +} + +struct testcase_t listener_testcases[] = { + + { "randport", regress_pick_a_port, TT_FORK|TT_NEED_BASE, + &basic_setup, NULL}, + + { "randport_ts", regress_pick_a_port, TT_FORK|TT_NEED_BASE, + &basic_setup, (char*)"ts"}, + + { "error", regress_listener_error, + TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR, + &basic_setup, NULL}, + + { "error_ts", regress_listener_error, + TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR, + &basic_setup, (char*)"ts"}, + + END_OF_TESTCASES, +}; + +struct testcase_t listener_iocp_testcases[] = { + { "randport", regress_pick_a_port, + TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, + &basic_setup, NULL}, + + { "error", regress_listener_error, + TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR|TT_ENABLE_IOCP, + &basic_setup, NULL}, + + END_OF_TESTCASES, +}; diff --git a/ipc/chromium/src/third_party/libevent/test/regress_main.c b/ipc/chromium/src/third_party/libevent/test/regress_main.c new file mode 100644 index 000000000..1649e9dfb --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_main.c @@ -0,0 +1,420 @@ +/* + * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#include <io.h> +#include <fcntl.h> +#endif + +#if defined(__APPLE__) && defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) +#if (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1060 && \ + __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) +#define FORK_BREAKS_GCOV +#include <vproc.h> +#endif +#endif + +#include "event2/event-config.h" + +#ifdef _EVENT___func__ +#define __func__ _EVENT___func__ +#endif + +#if 0 +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#include <signal.h> +#include <errno.h> +#endif + +#include <sys/types.h> +#ifdef _EVENT_HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif + +#ifndef WIN32 +#include <sys/socket.h> +#include <sys/wait.h> +#include <signal.h> +#include <unistd.h> +#include <netdb.h> +#endif + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <assert.h> + +#include "event2/util.h" +#include "event2/event.h" +#include "event2/event_compat.h" +#include "event2/dns.h" +#include "event2/dns_compat.h" +#include "event2/thread.h" + +#include "event2/event-config.h" +#include "regress.h" +#include "tinytest.h" +#include "tinytest_macros.h" +#include "../iocp-internal.h" +#include "../event-internal.h" + +long +timeval_msec_diff(const struct timeval *start, const struct timeval *end) +{ + long ms = end->tv_sec - start->tv_sec; + ms *= 1000; + ms += ((end->tv_usec - start->tv_usec)+500) / 1000; + return ms; + +} + +/* ============================================================ */ +/* Code to wrap up old legacy test cases that used setup() and cleanup(). + * + * Not all of the tests designated "legacy" are ones that used setup() and + * cleanup(), of course. A test is legacy it it uses setup()/cleanup(), OR + * if it wants to find its event base/socketpair in global variables (ugh), + * OR if it wants to communicate success/failure through test_ok. + */ + +/* This is set to true if we're inside a legacy test wrapper. It lets the + setup() and cleanup() functions in regress.c know they're not needed. + */ +int in_legacy_test_wrapper = 0; + +static void dnslogcb(int w, const char *m) +{ + TT_BLATHER(("%s", m)); +} + +/* creates a temporary file with the data in it */ +int +regress_make_tmpfile(const void *data, size_t datalen) +{ +#ifndef WIN32 + char tmpfilename[32]; + int fd; + strcpy(tmpfilename, "/tmp/eventtmp.XXXXXX"); +#ifdef _EVENT_HAVE_UMASK + umask(0077); +#endif + fd = mkstemp(tmpfilename); + if (fd == -1) + return (-1); + if (write(fd, data, datalen) != (int)datalen) { + close(fd); + return (-1); + } + lseek(fd, 0, SEEK_SET); + /* remove it from the file system */ + unlink(tmpfilename); + return (fd); +#else + /* XXXX actually delete the file later */ + char tmpfilepath[MAX_PATH]; + char tmpfilename[MAX_PATH]; + DWORD r, written; + int tries = 16; + HANDLE h; + r = GetTempPathA(MAX_PATH, tmpfilepath); + if (r > MAX_PATH || r == 0) + return (-1); + for (; tries > 0; --tries) { + r = GetTempFileNameA(tmpfilepath, "LIBEVENT", 0, tmpfilename); + if (r == 0) + return (-1); + h = CreateFileA(tmpfilename, GENERIC_READ|GENERIC_WRITE, + 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); + if (h != INVALID_HANDLE_VALUE) + break; + } + if (tries == 0) + return (-1); + written = 0; + WriteFile(h, data, (DWORD)datalen, &written, NULL); + /* Closing the fd returned by this function will indeed close h. */ + return _open_osfhandle((intptr_t)h,_O_RDONLY); +#endif +} + +#ifndef _WIN32 +pid_t +regress_fork(void) +{ + pid_t pid = fork(); +#ifdef FORK_BREAKS_GCOV + vproc_transaction_begin(0); +#endif + return pid; +} +#endif + +static void +ignore_log_cb(int s, const char *msg) +{ +} + +static void * +basic_test_setup(const struct testcase_t *testcase) +{ + struct event_base *base = NULL; + evutil_socket_t spair[2] = { -1, -1 }; + struct basic_test_data *data = NULL; + +#ifndef WIN32 + if (testcase->flags & TT_ENABLE_IOCP_FLAG) + return (void*)TT_SKIP; +#endif + + if (testcase->flags & TT_NEED_THREADS) { + if (!(testcase->flags & TT_FORK)) + return NULL; +#if defined(EVTHREAD_USE_PTHREADS_IMPLEMENTED) + if (evthread_use_pthreads()) + exit(1); +#elif defined(EVTHREAD_USE_WINDOWS_THREADS_IMPLEMENTED) + if (evthread_use_windows_threads()) + exit(1); +#else + return (void*)TT_SKIP; +#endif + } + + if (testcase->flags & TT_NEED_SOCKETPAIR) { + if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, spair) == -1) { + fprintf(stderr, "%s: socketpair\n", __func__); + exit(1); + } + + if (evutil_make_socket_nonblocking(spair[0]) == -1) { + fprintf(stderr, "fcntl(O_NONBLOCK)"); + exit(1); + } + + if (evutil_make_socket_nonblocking(spair[1]) == -1) { + fprintf(stderr, "fcntl(O_NONBLOCK)"); + exit(1); + } + } + if (testcase->flags & TT_NEED_BASE) { + if (testcase->flags & TT_LEGACY) + base = event_init(); + else + base = event_base_new(); + if (!base) + exit(1); + } + if (testcase->flags & TT_ENABLE_IOCP_FLAG) { + if (event_base_start_iocp(base, 0)<0) { + event_base_free(base); + return (void*)TT_SKIP; + } + } + + if (testcase->flags & TT_NEED_DNS) { + evdns_set_log_fn(dnslogcb); + if (evdns_init()) + return NULL; /* fast failure */ /*XXX asserts. */ + } + + if (testcase->flags & TT_NO_LOGS) + event_set_log_callback(ignore_log_cb); + + data = calloc(1, sizeof(*data)); + if (!data) + exit(1); + data->base = base; + data->pair[0] = spair[0]; + data->pair[1] = spair[1]; + data->setup_data = testcase->setup_data; + return data; +} + +static int +basic_test_cleanup(const struct testcase_t *testcase, void *ptr) +{ + struct basic_test_data *data = ptr; + + if (testcase->flags & TT_NO_LOGS) + event_set_log_callback(NULL); + + if (testcase->flags & TT_NEED_SOCKETPAIR) { + if (data->pair[0] != -1) + evutil_closesocket(data->pair[0]); + if (data->pair[1] != -1) + evutil_closesocket(data->pair[1]); + } + + if (testcase->flags & TT_NEED_DNS) { + evdns_shutdown(0); + } + + if (testcase->flags & TT_NEED_BASE) { + if (data->base) { + event_base_assert_ok(data->base); + event_base_free(data->base); + } + } + + free(data); + + return 1; +} + +const struct testcase_setup_t basic_setup = { + basic_test_setup, basic_test_cleanup +}; + +/* The "data" for a legacy test is just a pointer to the void fn(void) + function implementing the test case. We need to set up some globals, + though, since that's where legacy tests expect to find a socketpair + (sometimes) and a global event_base (sometimes). + */ +static void * +legacy_test_setup(const struct testcase_t *testcase) +{ + struct basic_test_data *data = basic_test_setup(testcase); + if (data == (void*)TT_SKIP || data == NULL) + return data; + global_base = data->base; + pair[0] = data->pair[0]; + pair[1] = data->pair[1]; + data->legacy_test_fn = testcase->setup_data; + return data; +} + +/* This function is the implementation of every legacy test case. It + sets test_ok to 0, invokes the test function, and tells tinytest that + the test failed if the test didn't set test_ok to 1. + */ +void +run_legacy_test_fn(void *ptr) +{ + struct basic_test_data *data = ptr; + test_ok = called = 0; + + in_legacy_test_wrapper = 1; + data->legacy_test_fn(); /* This part actually calls the test */ + in_legacy_test_wrapper = 0; + + if (!test_ok) + tt_abort_msg("Legacy unit test failed"); + +end: + test_ok = 0; +} + +/* This function doesn't have to clean up ptr (which is just a pointer + to the test function), but it may need to close the socketpair or + free the event_base. + */ +static int +legacy_test_cleanup(const struct testcase_t *testcase, void *ptr) +{ + int r = basic_test_cleanup(testcase, ptr); + pair[0] = pair[1] = -1; + global_base = NULL; + return r; +} + +const struct testcase_setup_t legacy_setup = { + legacy_test_setup, legacy_test_cleanup +}; + +/* ============================================================ */ + +#if (!defined(_EVENT_HAVE_PTHREADS) && !defined(WIN32)) || defined(_EVENT_DISABLE_THREAD_SUPPORT) +struct testcase_t thread_testcases[] = { + { "basic", NULL, TT_SKIP, NULL, NULL }, + END_OF_TESTCASES +}; +#endif + +struct testgroup_t testgroups[] = { + { "main/", main_testcases }, + { "heap/", minheap_testcases }, + { "et/", edgetriggered_testcases }, + { "evbuffer/", evbuffer_testcases }, + { "signal/", signal_testcases }, + { "util/", util_testcases }, + { "bufferevent/", bufferevent_testcases }, + { "http/", http_testcases }, + { "dns/", dns_testcases }, + { "evtag/", evtag_testcases }, + { "rpc/", rpc_testcases }, + { "thread/", thread_testcases }, + { "listener/", listener_testcases }, +#ifdef WIN32 + { "iocp/", iocp_testcases }, + { "iocp/bufferevent/", bufferevent_iocp_testcases }, + { "iocp/listener/", listener_iocp_testcases }, +#endif +#ifdef _EVENT_HAVE_OPENSSL + { "ssl/", ssl_testcases }, +#endif + END_OF_GROUPS +}; + +int +main(int argc, const char **argv) +{ +#ifdef WIN32 + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(2, 2); + + (void) WSAStartup(wVersionRequested, &wsaData); +#endif + +#ifndef WIN32 + if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) + return 1; +#endif + +#ifdef WIN32 + tinytest_skip(testgroups, "http/connection_retry"); +#endif + +#ifndef _EVENT_DISABLE_THREAD_SUPPORT + if (!getenv("EVENT_NO_DEBUG_LOCKS")) + evthread_enable_lock_debuging(); +#endif + + if (tinytest_main(argc,argv,testgroups)) + return 1; + + return 0; +} + diff --git a/ipc/chromium/src/third_party/libevent/test/regress_minheap.c b/ipc/chromium/src/third_party/libevent/test/regress_minheap.c new file mode 100644 index 000000000..049d22a00 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_minheap.c @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdlib.h> +#include "event2/event_struct.h" + +#include "tinytest.h" +#include "tinytest_macros.h" +#include "../minheap-internal.h" + +static void +set_random_timeout(struct event *ev) +{ + ev->ev_timeout.tv_sec = rand(); + ev->ev_timeout.tv_usec = rand() & 0xfffff; + ev->ev_timeout_pos.min_heap_idx = -1; +} + +static void +check_heap(struct min_heap *heap) +{ + unsigned i; + for (i = 1; i < heap->n; ++i) { + unsigned parent_idx = (i-1)/2; + tt_want(evutil_timercmp(&heap->p[i]->ev_timeout, + &heap->p[parent_idx]->ev_timeout, >=)); + } +} + +static void +test_heap_randomized(void *ptr) +{ + struct min_heap heap; + struct event *inserted[1024]; + struct event *e, *last_e; + int i; + + min_heap_ctor(&heap); + + for (i = 0; i < 1024; ++i) { + inserted[i] = malloc(sizeof(struct event)); + set_random_timeout(inserted[i]); + min_heap_push(&heap, inserted[i]); + } + check_heap(&heap); + + tt_assert(min_heap_size(&heap) == 1024); + + for (i = 0; i < 512; ++i) { + min_heap_erase(&heap, inserted[i]); + if (0 == (i % 32)) + check_heap(&heap); + } + tt_assert(min_heap_size(&heap) == 512); + + last_e = min_heap_pop(&heap); + while (1) { + e = min_heap_pop(&heap); + if (!e) + break; + tt_want(evutil_timercmp(&last_e->ev_timeout, + &e->ev_timeout, <=)); + } + tt_assert(min_heap_size(&heap) == 0); +end: + for (i = 0; i < 1024; ++i) + free(inserted[i]); + + min_heap_dtor(&heap); +} + +struct testcase_t minheap_testcases[] = { + { "randomized", test_heap_randomized, 0, NULL, NULL }, + END_OF_TESTCASES +}; diff --git a/ipc/chromium/src/third_party/libevent/test/regress_rpc.c b/ipc/chromium/src/third_party/libevent/test/regress_rpc.c new file mode 100644 index 000000000..7604ca44d --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_rpc.c @@ -0,0 +1,898 @@ +/* + * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* The old tests here need assertions to work. */ +#undef NDEBUG + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#ifndef WIN32 +#include <sys/socket.h> +#include <signal.h> +#include <unistd.h> +#include <netdb.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <assert.h> + +#include "event2/buffer.h" +#include "event2/event.h" +#include "event2/event_compat.h" +#include "event2/http.h" +#include "event2/http_compat.h" +#include "event2/http_struct.h" +#include "event2/rpc.h" +#include "event2/rpc.h" +#include "event2/rpc_struct.h" +#include "event2/tag.h" +#include "log-internal.h" + +#include "regress.gen.h" + +#include "regress.h" +#include "regress_testutils.h" + +#ifndef NO_PYTHON_EXISTS + +static struct evhttp * +http_setup(ev_uint16_t *pport) +{ + struct evhttp *myhttp; + ev_uint16_t port; + struct evhttp_bound_socket *sock; + + myhttp = evhttp_new(NULL); + if (!myhttp) + event_errx(1, "Could not start web server"); + + /* Try a few different ports */ + sock = evhttp_bind_socket_with_handle(myhttp, "127.0.0.1", 0); + if (!sock) + event_errx(1, "Couldn't open web port"); + + port = regress_get_socket_port(evhttp_bound_socket_get_fd(sock)); + + *pport = port; + return (myhttp); +} + +EVRPC_HEADER(Message, msg, kill) +EVRPC_HEADER(NeverReply, msg, kill) + +EVRPC_GENERATE(Message, msg, kill) +EVRPC_GENERATE(NeverReply, msg, kill) + +static int need_input_hook = 0; +static int need_output_hook = 0; + +static void +MessageCb(EVRPC_STRUCT(Message)* rpc, void *arg) +{ + struct kill* kill_reply = rpc->reply; + + if (need_input_hook) { + struct evhttp_request* req = EVRPC_REQUEST_HTTP(rpc); + const char *header = evhttp_find_header( + req->input_headers, "X-Hook"); + assert(header); + assert(strcmp(header, "input") == 0); + } + + /* we just want to fill in some non-sense */ + EVTAG_ASSIGN(kill_reply, weapon, "dagger"); + EVTAG_ASSIGN(kill_reply, action, "wave around like an idiot"); + + /* no reply to the RPC */ + EVRPC_REQUEST_DONE(rpc); +} + +static EVRPC_STRUCT(NeverReply) *saved_rpc; + +static void +NeverReplyCb(EVRPC_STRUCT(NeverReply)* rpc, void *arg) +{ + test_ok += 1; + saved_rpc = rpc; +} + +static void +rpc_setup(struct evhttp **phttp, ev_uint16_t *pport, struct evrpc_base **pbase) +{ + ev_uint16_t port; + struct evhttp *http = NULL; + struct evrpc_base *base = NULL; + + http = http_setup(&port); + base = evrpc_init(http); + + EVRPC_REGISTER(base, Message, msg, kill, MessageCb, NULL); + EVRPC_REGISTER(base, NeverReply, msg, kill, NeverReplyCb, NULL); + + *phttp = http; + *pport = port; + *pbase = base; + + need_input_hook = 0; + need_output_hook = 0; +} + +static void +rpc_teardown(struct evrpc_base *base) +{ + assert(EVRPC_UNREGISTER(base, Message) == 0); + assert(EVRPC_UNREGISTER(base, NeverReply) == 0); + + evrpc_free(base); +} + +static void +rpc_postrequest_failure(struct evhttp_request *req, void *arg) +{ + if (req->response_code != HTTP_SERVUNAVAIL) { + + fprintf(stderr, "FAILED (response code)\n"); + exit(1); + } + + test_ok = 1; + event_loopexit(NULL); +} + +/* + * Test a malformed payload submitted as an RPC + */ + +static void +rpc_basic_test(void) +{ + ev_uint16_t port; + struct evhttp *http = NULL; + struct evrpc_base *base = NULL; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + rpc_setup(&http, &port, &base); + + evcon = evhttp_connection_new("127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule an HTTP POST request + * server using our make request method. + */ + + req = evhttp_request_new(rpc_postrequest_failure, NULL); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(req->output_headers, "Host", "somehost"); + evbuffer_add_printf(req->output_buffer, "Some Nonsense"); + + if (evhttp_make_request(evcon, req, + EVHTTP_REQ_POST, + "/.rpc.Message") == -1) { + tt_abort(); + } + + test_ok = 0; + + event_dispatch(); + + evhttp_connection_free(evcon); + + rpc_teardown(base); + + tt_assert(test_ok == 1); + +end: + evhttp_free(http); +} + +static void +rpc_postrequest_done(struct evhttp_request *req, void *arg) +{ + struct kill* kill_reply = NULL; + + if (req->response_code != HTTP_OK) { + fprintf(stderr, "FAILED (response code)\n"); + exit(1); + } + + kill_reply = kill_new(); + + if ((kill_unmarshal(kill_reply, req->input_buffer)) == -1) { + fprintf(stderr, "FAILED (unmarshal)\n"); + exit(1); + } + + kill_free(kill_reply); + + test_ok = 1; + event_loopexit(NULL); +} + +static void +rpc_basic_message(void) +{ + ev_uint16_t port; + struct evhttp *http = NULL; + struct evrpc_base *base = NULL; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct msg *msg; + + rpc_setup(&http, &port, &base); + + evcon = evhttp_connection_new("127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule an HTTP POST request + * server using our make request method. + */ + + req = evhttp_request_new(rpc_postrequest_done, NULL); + if (req == NULL) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + /* Add the information that we care about */ + evhttp_add_header(req->output_headers, "Host", "somehost"); + + /* set up the basic message */ + msg = msg_new(); + EVTAG_ASSIGN(msg, from_name, "niels"); + EVTAG_ASSIGN(msg, to_name, "tester"); + msg_marshal(req->output_buffer, msg); + msg_free(msg); + + if (evhttp_make_request(evcon, req, + EVHTTP_REQ_POST, + "/.rpc.Message") == -1) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + test_ok = 0; + + event_dispatch(); + + evhttp_connection_free(evcon); + + rpc_teardown(base); + +end: + evhttp_free(http); +} + +static struct evrpc_pool * +rpc_pool_with_connection(ev_uint16_t port) +{ + struct evhttp_connection *evcon; + struct evrpc_pool *pool; + + pool = evrpc_pool_new(NULL); + assert(pool != NULL); + + evcon = evhttp_connection_new("127.0.0.1", port); + assert(evcon != NULL); + + evrpc_pool_add_connection(pool, evcon); + + return (pool); +} + +static void +GotKillCb(struct evrpc_status *status, + struct msg *msg, struct kill *kill, void *arg) +{ + char *weapon; + char *action; + + if (need_output_hook) { + struct evhttp_request *req = status->http_req; + const char *header = evhttp_find_header( + req->input_headers, "X-Pool-Hook"); + assert(header); + assert(strcmp(header, "ran") == 0); + } + + if (status->error != EVRPC_STATUS_ERR_NONE) + goto done; + + if (EVTAG_GET(kill, weapon, &weapon) == -1) { + fprintf(stderr, "get weapon\n"); + goto done; + } + if (EVTAG_GET(kill, action, &action) == -1) { + fprintf(stderr, "get action\n"); + goto done; + } + + if (strcmp(weapon, "dagger")) + goto done; + + if (strcmp(action, "wave around like an idiot")) + goto done; + + test_ok += 1; + +done: + event_loopexit(NULL); +} + +static void +GotKillCbTwo(struct evrpc_status *status, + struct msg *msg, struct kill *kill, void *arg) +{ + char *weapon; + char *action; + + if (status->error != EVRPC_STATUS_ERR_NONE) + goto done; + + if (EVTAG_GET(kill, weapon, &weapon) == -1) { + fprintf(stderr, "get weapon\n"); + goto done; + } + if (EVTAG_GET(kill, action, &action) == -1) { + fprintf(stderr, "get action\n"); + goto done; + } + + if (strcmp(weapon, "dagger")) + goto done; + + if (strcmp(action, "wave around like an idiot")) + goto done; + + test_ok += 1; + +done: + if (test_ok == 2) + event_loopexit(NULL); +} + +static int +rpc_hook_add_header(void *ctx, struct evhttp_request *req, + struct evbuffer *evbuf, void *arg) +{ + const char *hook_type = arg; + if (strcmp("input", hook_type) == 0) + evhttp_add_header(req->input_headers, "X-Hook", hook_type); + else + evhttp_add_header(req->output_headers, "X-Hook", hook_type); + + assert(evrpc_hook_get_connection(ctx) != NULL); + + return (EVRPC_CONTINUE); +} + +static int +rpc_hook_add_meta(void *ctx, struct evhttp_request *req, + struct evbuffer *evbuf, void *arg) +{ + evrpc_hook_add_meta(ctx, "meta", "test", 5); + + assert(evrpc_hook_get_connection(ctx) != NULL); + + return (EVRPC_CONTINUE); +} + +static int +rpc_hook_remove_header(void *ctx, struct evhttp_request *req, + struct evbuffer *evbuf, void *arg) +{ + const char *header = evhttp_find_header(req->input_headers, "X-Hook"); + void *data = NULL; + size_t data_len = 0; + + assert(header != NULL); + assert(strcmp(header, arg) == 0); + + evhttp_remove_header(req->input_headers, "X-Hook"); + evhttp_add_header(req->input_headers, "X-Pool-Hook", "ran"); + + assert(evrpc_hook_find_meta(ctx, "meta", &data, &data_len) == 0); + assert(data != NULL); + assert(data_len == 5); + + assert(evrpc_hook_get_connection(ctx) != NULL); + + return (EVRPC_CONTINUE); +} + +static void +rpc_basic_client(void) +{ + ev_uint16_t port; + struct evhttp *http = NULL; + struct evrpc_base *base = NULL; + struct evrpc_pool *pool = NULL; + struct msg *msg = NULL; + struct kill *kill = NULL; + + rpc_setup(&http, &port, &base); + + need_input_hook = 1; + need_output_hook = 1; + + assert(evrpc_add_hook(base, EVRPC_INPUT, rpc_hook_add_header, (void*)"input") + != NULL); + assert(evrpc_add_hook(base, EVRPC_OUTPUT, rpc_hook_add_header, (void*)"output") + != NULL); + + pool = rpc_pool_with_connection(port); + + assert(evrpc_add_hook(pool, EVRPC_OUTPUT, rpc_hook_add_meta, NULL)); + assert(evrpc_add_hook(pool, EVRPC_INPUT, rpc_hook_remove_header, (void*)"output")); + + /* set up the basic message */ + msg = msg_new(); + EVTAG_ASSIGN(msg, from_name, "niels"); + EVTAG_ASSIGN(msg, to_name, "tester"); + + kill = kill_new(); + + EVRPC_MAKE_REQUEST(Message, pool, msg, kill, GotKillCb, NULL); + + test_ok = 0; + + event_dispatch(); + + tt_assert(test_ok == 1); + + /* we do it twice to make sure that reuse works correctly */ + kill_clear(kill); + + EVRPC_MAKE_REQUEST(Message, pool, msg, kill, GotKillCb, NULL); + + event_dispatch(); + + tt_assert(test_ok == 2); + + /* we do it trice to make sure other stuff works, too */ + kill_clear(kill); + + { + struct evrpc_request_wrapper *ctx = + EVRPC_MAKE_CTX(Message, msg, kill, + pool, msg, kill, GotKillCb, NULL); + evrpc_make_request(ctx); + } + + event_dispatch(); + + rpc_teardown(base); + + tt_assert(test_ok == 3); + +end: + if (msg) + msg_free(msg); + if (kill) + kill_free(kill); + + if (pool) + evrpc_pool_free(pool); + if (http) + evhttp_free(http); + + need_input_hook = 0; + need_output_hook = 0; +} + +/* + * We are testing that the second requests gets send over the same + * connection after the first RPCs completes. + */ +static void +rpc_basic_queued_client(void) +{ + ev_uint16_t port; + struct evhttp *http = NULL; + struct evrpc_base *base = NULL; + struct evrpc_pool *pool = NULL; + struct msg *msg=NULL; + struct kill *kill_one=NULL, *kill_two=NULL; + + rpc_setup(&http, &port, &base); + + pool = rpc_pool_with_connection(port); + + /* set up the basic message */ + msg = msg_new(); + EVTAG_ASSIGN(msg, from_name, "niels"); + EVTAG_ASSIGN(msg, to_name, "tester"); + + kill_one = kill_new(); + kill_two = kill_new(); + + EVRPC_MAKE_REQUEST(Message, pool, msg, kill_one, GotKillCbTwo, NULL); + EVRPC_MAKE_REQUEST(Message, pool, msg, kill_two, GotKillCb, NULL); + + test_ok = 0; + + event_dispatch(); + + rpc_teardown(base); + + tt_assert(test_ok == 2); + +end: + if (msg) + msg_free(msg); + if (kill_one) + kill_free(kill_one); + if (kill_two) + kill_free(kill_two); + + if (pool) + evrpc_pool_free(pool); + if (http) + evhttp_free(http); +} + +static void +GotErrorCb(struct evrpc_status *status, + struct msg *msg, struct kill *kill, void *arg) +{ + if (status->error != EVRPC_STATUS_ERR_TIMEOUT) + goto done; + + /* should never be complete but just to check */ + if (kill_complete(kill) == 0) + goto done; + + test_ok += 1; + +done: + event_loopexit(NULL); +} + +/* we just pause the rpc and continue it in the next callback */ + +struct _rpc_hook_ctx { + void *vbase; + void *ctx; +}; + +static int hook_pause_cb_called=0; + +static void +rpc_hook_pause_cb(evutil_socket_t fd, short what, void *arg) +{ + struct _rpc_hook_ctx *ctx = arg; + ++hook_pause_cb_called; + evrpc_resume_request(ctx->vbase, ctx->ctx, EVRPC_CONTINUE); + free(arg); +} + +static int +rpc_hook_pause(void *ctx, struct evhttp_request *req, struct evbuffer *evbuf, + void *arg) +{ + struct _rpc_hook_ctx *tmp = malloc(sizeof(*tmp)); + struct timeval tv; + + assert(tmp != NULL); + tmp->vbase = arg; + tmp->ctx = ctx; + + memset(&tv, 0, sizeof(tv)); + event_once(-1, EV_TIMEOUT, rpc_hook_pause_cb, tmp, &tv); + return EVRPC_PAUSE; +} + +static void +rpc_basic_client_with_pause(void) +{ + ev_uint16_t port; + struct evhttp *http = NULL; + struct evrpc_base *base = NULL; + struct evrpc_pool *pool = NULL; + struct msg *msg = NULL; + struct kill *kill= NULL; + + rpc_setup(&http, &port, &base); + + assert(evrpc_add_hook(base, EVRPC_INPUT, rpc_hook_pause, base)); + assert(evrpc_add_hook(base, EVRPC_OUTPUT, rpc_hook_pause, base)); + + pool = rpc_pool_with_connection(port); + + assert(evrpc_add_hook(pool, EVRPC_INPUT, rpc_hook_pause, pool)); + assert(evrpc_add_hook(pool, EVRPC_OUTPUT, rpc_hook_pause, pool)); + + /* set up the basic message */ + msg = msg_new(); + EVTAG_ASSIGN(msg, from_name, "niels"); + EVTAG_ASSIGN(msg, to_name, "tester"); + + kill = kill_new(); + + EVRPC_MAKE_REQUEST(Message, pool, msg, kill, GotKillCb, NULL); + + test_ok = 0; + + event_dispatch(); + + tt_int_op(test_ok, ==, 1); + tt_int_op(hook_pause_cb_called, ==, 4); + +end: + if (base) + rpc_teardown(base); + + if (msg) + msg_free(msg); + if (kill) + kill_free(kill); + + if (pool) + evrpc_pool_free(pool); + if (http) + evhttp_free(http); +} + +static void +rpc_client_timeout(void) +{ + ev_uint16_t port; + struct evhttp *http = NULL; + struct evrpc_base *base = NULL; + struct evrpc_pool *pool = NULL; + struct msg *msg = NULL; + struct kill *kill = NULL; + + rpc_setup(&http, &port, &base); + + pool = rpc_pool_with_connection(port); + + /* set the timeout to 5 seconds */ + evrpc_pool_set_timeout(pool, 5); + + /* set up the basic message */ + msg = msg_new(); + EVTAG_ASSIGN(msg, from_name, "niels"); + EVTAG_ASSIGN(msg, to_name, "tester"); + + kill = kill_new(); + + EVRPC_MAKE_REQUEST(NeverReply, pool, msg, kill, GotErrorCb, NULL); + + test_ok = 0; + + event_dispatch(); + + /* free the saved RPC structure up */ + EVRPC_REQUEST_DONE(saved_rpc); + + rpc_teardown(base); + + tt_assert(test_ok == 2); + +end: + if (msg) + msg_free(msg); + if (kill) + kill_free(kill); + + if (pool) + evrpc_pool_free(pool); + if (http) + evhttp_free(http); +} + +static void +rpc_test(void) +{ + struct msg *msg = NULL, *msg2 = NULL; + struct kill *attack = NULL; + struct run *run = NULL; + struct evbuffer *tmp = evbuffer_new(); + struct timeval tv_start, tv_end; + ev_uint32_t tag; + int i; + + msg = msg_new(); + + tt_assert(msg); + + EVTAG_ASSIGN(msg, from_name, "niels"); + EVTAG_ASSIGN(msg, to_name, "phoenix"); + + if (EVTAG_GET(msg, attack, &attack) == -1) { + tt_abort_msg("Failed to set kill message."); + } + + EVTAG_ASSIGN(attack, weapon, "feather"); + EVTAG_ASSIGN(attack, action, "tickle"); + for (i = 0; i < 3; ++i) { + if (EVTAG_ARRAY_ADD_VALUE(attack, how_often, i) == NULL) { + tt_abort_msg("Failed to add how_often."); + } + } + + evutil_gettimeofday(&tv_start, NULL); + for (i = 0; i < 1000; ++i) { + run = EVTAG_ARRAY_ADD(msg, run); + if (run == NULL) { + tt_abort_msg("Failed to add run message."); + } + EVTAG_ASSIGN(run, how, "very fast but with some data in it"); + EVTAG_ASSIGN(run, fixed_bytes, + (ev_uint8_t*)"012345678901234567890123"); + + if (EVTAG_ARRAY_ADD_VALUE( + run, notes, "this is my note") == NULL) { + tt_abort_msg("Failed to add note."); + } + if (EVTAG_ARRAY_ADD_VALUE(run, notes, "pps") == NULL) { + tt_abort_msg("Failed to add note"); + } + + EVTAG_ASSIGN(run, large_number, 0xdead0a0bcafebeefLL); + EVTAG_ARRAY_ADD_VALUE(run, other_numbers, 0xdead0a0b); + EVTAG_ARRAY_ADD_VALUE(run, other_numbers, 0xbeefcafe); + } + + if (msg_complete(msg) == -1) + tt_abort_msg("Failed to make complete message."); + + evtag_marshal_msg(tmp, 0xdeaf, msg); + + if (evtag_peek(tmp, &tag) == -1) + tt_abort_msg("Failed to peak tag."); + + if (tag != 0xdeaf) + TT_DIE(("Got incorrect tag: %0x.", (unsigned)tag)); + + msg2 = msg_new(); + if (evtag_unmarshal_msg(tmp, 0xdeaf, msg2) == -1) + tt_abort_msg("Failed to unmarshal message."); + + evutil_gettimeofday(&tv_end, NULL); + evutil_timersub(&tv_end, &tv_start, &tv_end); + TT_BLATHER(("(%.1f us/add) ", + (float)tv_end.tv_sec/(float)i * 1000000.0 + + tv_end.tv_usec / (float)i)); + + if (!EVTAG_HAS(msg2, from_name) || + !EVTAG_HAS(msg2, to_name) || + !EVTAG_HAS(msg2, attack)) { + tt_abort_msg("Missing data structures."); + } + + if (EVTAG_GET(msg2, attack, &attack) == -1) { + tt_abort_msg("Could not get attack."); + } + + if (EVTAG_ARRAY_LEN(msg2, run) != i) { + tt_abort_msg("Wrong number of run messages."); + } + + /* get the very first run message */ + if (EVTAG_ARRAY_GET(msg2, run, 0, &run) == -1) { + tt_abort_msg("Failed to get run msg."); + } else { + /* verify the notes */ + char *note_one, *note_two; + ev_uint64_t large_number; + ev_uint32_t short_number; + + if (EVTAG_ARRAY_LEN(run, notes) != 2) { + tt_abort_msg("Wrong number of note strings."); + } + + if (EVTAG_ARRAY_GET(run, notes, 0, ¬e_one) == -1 || + EVTAG_ARRAY_GET(run, notes, 1, ¬e_two) == -1) { + tt_abort_msg("Could not get note strings."); + } + + if (strcmp(note_one, "this is my note") || + strcmp(note_two, "pps")) { + tt_abort_msg("Incorrect note strings encoded."); + } + + if (EVTAG_GET(run, large_number, &large_number) == -1 || + large_number != 0xdead0a0bcafebeefLL) { + tt_abort_msg("Incorrrect large_number."); + } + + if (EVTAG_ARRAY_LEN(run, other_numbers) != 2) { + tt_abort_msg("Wrong number of other_numbers."); + } + + if (EVTAG_ARRAY_GET( + run, other_numbers, 0, &short_number) == -1) { + tt_abort_msg("Could not get short number."); + } + tt_uint_op(short_number, ==, 0xdead0a0b); + + } + tt_int_op(EVTAG_ARRAY_LEN(attack, how_often), ==, 3); + + for (i = 0; i < 3; ++i) { + ev_uint32_t res; + if (EVTAG_ARRAY_GET(attack, how_often, i, &res) == -1) { + TT_DIE(("Cannot get %dth how_often msg.", i)); + } + if ((int)res != i) { + TT_DIE(("Wrong message encoded %d != %d", i, res)); + } + } + + test_ok = 1; +end: + if (msg) + msg_free(msg); + if (msg2) + msg_free(msg2); + if (tmp) + evbuffer_free(tmp); +} + +#define RPC_LEGACY(name) \ + { #name, run_legacy_test_fn, TT_FORK|TT_NEED_BASE|TT_LEGACY, \ + &legacy_setup, \ + rpc_##name } +#else +/* NO_PYTHON_EXISTS */ + +#define RPC_LEGACY(name) \ + { #name, NULL, TT_SKIP, NULL, NULL } + +#endif + +struct testcase_t rpc_testcases[] = { + RPC_LEGACY(basic_test), + RPC_LEGACY(basic_message), + RPC_LEGACY(basic_client), + RPC_LEGACY(basic_queued_client), + RPC_LEGACY(basic_client_with_pause), + RPC_LEGACY(client_timeout), + RPC_LEGACY(test), + + END_OF_TESTCASES, +}; diff --git a/ipc/chromium/src/third_party/libevent/test/regress_ssl.c b/ipc/chromium/src/third_party/libevent/test/regress_ssl.c new file mode 100644 index 000000000..1ce5f6aa2 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_ssl.c @@ -0,0 +1,472 @@ +/* + * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#endif + +#ifndef WIN32 +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#endif + +#include "event2/util.h" +#include "event2/event.h" +#include "event2/bufferevent_ssl.h" +#include "event2/buffer.h" +#include "event2/listener.h" + +#include "regress.h" +#include "tinytest.h" +#include "tinytest_macros.h" + +#include <openssl/ssl.h> +#include <openssl/bio.h> +#include <openssl/err.h> +#include <openssl/pem.h> + +#include <string.h> + +/* A short pre-generated key, to save the cost of doing an RSA key generation + * step during the unit tests. It's only 512 bits long, and it is published + * in this file, so you would have to be very foolish to consider using it in + * your own code. */ +static const char KEY[] = + "-----BEGIN RSA PRIVATE KEY-----\n" + "MIIBOgIBAAJBAKibTEzXjj+sqpipePX1lEk5BNFuL/dDBbw8QCXgaJWikOiKHeJq\n" + "3FQ0OmCnmpkdsPFE4x3ojYmmdgE2i0dJwq0CAwEAAQJAZ08gpUS+qE1IClps/2gG\n" + "AAer6Bc31K2AaiIQvCSQcH440cp062QtWMC3V5sEoWmdLsbAHFH26/9ZHn5zAflp\n" + "gQIhANWOx/UYeR8HD0WREU5kcuSzgzNLwUErHLzxP7U6aojpAiEAyh2H35CjN/P7\n" + "NhcZ4QYw3PeUWpqgJnaE/4i80BSYkSUCIQDLHFhLYLJZ80HwHTADif/ISn9/Ow6b\n" + "p6BWh3DbMar/eQIgBPS6azH5vpp983KXkNv9AL4VZi9ac/b+BeINdzC6GP0CIDmB\n" + "U6GFEQTZ3IfuiVabG5pummdC4DNbcdI+WKrSFNmQ\n" + "-----END RSA PRIVATE KEY-----\n"; + +static EVP_PKEY * +getkey(void) +{ + EVP_PKEY *key; + BIO *bio; + + /* new read-only BIO backed by KEY. */ + bio = BIO_new_mem_buf((char*)KEY, -1); + tt_assert(bio); + + key = PEM_read_bio_PrivateKey(bio,NULL,NULL,NULL); + BIO_free(bio); + tt_assert(key); + + return key; +end: + return NULL; +} + +static X509 * +getcert(void) +{ + /* Dummy code to make a quick-and-dirty valid certificate with + OpenSSL. Don't copy this code into your own program! It does a + number of things in a stupid and insecure way. */ + X509 *x509 = NULL; + X509_NAME *name = NULL; + EVP_PKEY *key = getkey(); + int nid; + time_t now = time(NULL); + + tt_assert(key); + + x509 = X509_new(); + tt_assert(x509); + tt_assert(0 != X509_set_version(x509, 2)); + tt_assert(0 != ASN1_INTEGER_set(X509_get_serialNumber(x509), + (long)now)); + + name = X509_NAME_new(); + tt_assert(name); + nid = OBJ_txt2nid("commonName"); + tt_assert(NID_undef != nid); + tt_assert(0 != X509_NAME_add_entry_by_NID( + name, nid, MBSTRING_ASC, (unsigned char*)"example.com", + -1, -1, 0)); + + X509_set_subject_name(x509, name); + X509_set_issuer_name(x509, name); + + X509_time_adj(X509_get_notBefore(x509), 0, &now); + now += 3600; + X509_time_adj(X509_get_notAfter(x509), 0, &now); + X509_set_pubkey(x509, key); + tt_assert(0 != X509_sign(x509, key, EVP_sha1())); + + return x509; +end: + X509_free(x509); + return NULL; +} + +static int disable_tls_11_and_12 = 0; +static SSL_CTX *the_ssl_ctx = NULL; + +static SSL_CTX * +get_ssl_ctx(void) +{ + if (the_ssl_ctx) + return the_ssl_ctx; + the_ssl_ctx = SSL_CTX_new(SSLv23_method()); + if (!the_ssl_ctx) + return NULL; + if (disable_tls_11_and_12) { +#ifdef SSL_OP_NO_TLSv1_2 + SSL_CTX_set_options(the_ssl_ctx, SSL_OP_NO_TLSv1_2); +#endif +#ifdef SSL_OP_NO_TLSv1_1 + SSL_CTX_set_options(the_ssl_ctx, SSL_OP_NO_TLSv1_1); +#endif + } + return the_ssl_ctx; +} + +static void +init_ssl(void) +{ + SSL_library_init(); + ERR_load_crypto_strings(); + SSL_load_error_strings(); + OpenSSL_add_all_algorithms(); + if (SSLeay() != OPENSSL_VERSION_NUMBER) { + TT_DECLARE("WARN", ("Version mismatch for openssl: compiled with %lx but running with %lx", (unsigned long)OPENSSL_VERSION_NUMBER, (unsigned long)SSLeay())); + } +} + +/* ==================== + Here's a simple test: we read a number from the input, increment it, and + reply, until we get to 1001. +*/ + +static int test_is_done = 0; +static int n_connected = 0; +static int got_close = 0; +static int got_error = 0; +static int renegotiate_at = -1; +static int stop_when_connected = 0; +static int pending_connect_events = 0; +static struct event_base *exit_base = NULL; + +static void +respond_to_number(struct bufferevent *bev, void *ctx) +{ + struct evbuffer *b = bufferevent_get_input(bev); + char *line; + int n; + line = evbuffer_readln(b, NULL, EVBUFFER_EOL_LF); + if (! line) + return; + n = atoi(line); + if (n <= 0) + TT_FAIL(("Bad number: %s", line)); + TT_BLATHER(("The number was %d", n)); + if (n == 1001) { + ++test_is_done; + bufferevent_free(bev); /* Should trigger close on other side. */ + return; + } + if (!strcmp(ctx, "client") && n == renegotiate_at) { + SSL_renegotiate(bufferevent_openssl_get_ssl(bev)); + } + ++n; + evbuffer_add_printf(bufferevent_get_output(bev), + "%d\n", n); + TT_BLATHER(("Done reading; now writing.")); + bufferevent_enable(bev, EV_WRITE); + bufferevent_disable(bev, EV_READ); +} + +static void +done_writing_cb(struct bufferevent *bev, void *ctx) +{ + struct evbuffer *b = bufferevent_get_output(bev); + if (evbuffer_get_length(b)) + return; + TT_BLATHER(("Done writing.")); + bufferevent_disable(bev, EV_WRITE); + bufferevent_enable(bev, EV_READ); +} + +static void +eventcb(struct bufferevent *bev, short what, void *ctx) +{ + TT_BLATHER(("Got event %d", (int)what)); + if (what & BEV_EVENT_CONNECTED) { + SSL *ssl; + X509 *peer_cert; + ++n_connected; + ssl = bufferevent_openssl_get_ssl(bev); + tt_assert(ssl); + peer_cert = SSL_get_peer_certificate(ssl); + if (0==strcmp(ctx, "server")) { + tt_assert(peer_cert == NULL); + } else { + tt_assert(peer_cert != NULL); + } + if (stop_when_connected) { + if (--pending_connect_events == 0) + event_base_loopexit(exit_base, NULL); + } + } else if (what & BEV_EVENT_EOF) { + TT_BLATHER(("Got a good EOF")); + ++got_close; + bufferevent_free(bev); + } else if (what & BEV_EVENT_ERROR) { + TT_BLATHER(("Got an error.")); + ++got_error; + bufferevent_free(bev); + } +end: + ; +} + +static void +open_ssl_bufevs(struct bufferevent **bev1_out, struct bufferevent **bev2_out, + struct event_base *base, int is_open, int flags, SSL *ssl1, SSL *ssl2, + evutil_socket_t *fd_pair, struct bufferevent **underlying_pair) +{ + int state1 = is_open ? BUFFEREVENT_SSL_OPEN :BUFFEREVENT_SSL_CONNECTING; + int state2 = is_open ? BUFFEREVENT_SSL_OPEN :BUFFEREVENT_SSL_ACCEPTING; + if (fd_pair) { + *bev1_out = bufferevent_openssl_socket_new( + base, fd_pair[0], ssl1, state1, flags); + *bev2_out = bufferevent_openssl_socket_new( + base, fd_pair[1], ssl2, state2, flags); + } else { + *bev1_out = bufferevent_openssl_filter_new( + base, underlying_pair[0], ssl1, state1, flags); + *bev2_out = bufferevent_openssl_filter_new( + base, underlying_pair[1], ssl2, state2, flags); + + } + bufferevent_setcb(*bev1_out, respond_to_number, done_writing_cb, + eventcb, (void*)"client"); + bufferevent_setcb(*bev2_out, respond_to_number, done_writing_cb, + eventcb, (void*)"server"); +} + +static void +regress_bufferevent_openssl(void *arg) +{ + struct basic_test_data *data = arg; + + struct bufferevent *bev1, *bev2; + SSL *ssl1, *ssl2; + X509 *cert = getcert(); + EVP_PKEY *key = getkey(); + const int start_open = strstr((char*)data->setup_data, "open")!=NULL; + const int filter = strstr((char*)data->setup_data, "filter")!=NULL; + int flags = BEV_OPT_DEFER_CALLBACKS; + struct bufferevent *bev_ll[2] = { NULL, NULL }; + evutil_socket_t *fd_pair = NULL; + + tt_assert(cert); + tt_assert(key); + + init_ssl(); + + if (strstr((char*)data->setup_data, "renegotiate")) { + if (SSLeay() >= 0x10001000 && + SSLeay() < 0x1000104f) { + /* 1.0.1 up to 1.0.1c has a bug where TLS1.1 and 1.2 + * can't renegotiate with themselves. Disable. */ + disable_tls_11_and_12 = 1; + } + renegotiate_at = 600; + } + + ssl1 = SSL_new(get_ssl_ctx()); + ssl2 = SSL_new(get_ssl_ctx()); + + SSL_use_certificate(ssl2, cert); + SSL_use_PrivateKey(ssl2, key); + + if (! start_open) + flags |= BEV_OPT_CLOSE_ON_FREE; + + if (!filter) { + tt_assert(strstr((char*)data->setup_data, "socketpair")); + fd_pair = data->pair; + } else { + bev_ll[0] = bufferevent_socket_new(data->base, data->pair[0], + BEV_OPT_CLOSE_ON_FREE); + bev_ll[1] = bufferevent_socket_new(data->base, data->pair[1], + BEV_OPT_CLOSE_ON_FREE); + } + + open_ssl_bufevs(&bev1, &bev2, data->base, 0, flags, ssl1, ssl2, + fd_pair, bev_ll); + + if (!filter) { + tt_int_op(bufferevent_getfd(bev1), ==, data->pair[0]); + } else { + tt_ptr_op(bufferevent_get_underlying(bev1), ==, bev_ll[0]); + } + + if (start_open) { + pending_connect_events = 2; + stop_when_connected = 1; + exit_base = data->base; + event_base_dispatch(data->base); + /* Okay, now the renegotiation is done. Make new + * bufferevents to test opening in BUFFEREVENT_SSL_OPEN */ + flags |= BEV_OPT_CLOSE_ON_FREE; + bufferevent_free(bev1); + bufferevent_free(bev2); + bev1 = bev2 = NULL; + open_ssl_bufevs(&bev1, &bev2, data->base, 1, flags, ssl1, ssl2, + fd_pair, bev_ll); + } + + bufferevent_enable(bev1, EV_READ|EV_WRITE); + bufferevent_enable(bev2, EV_READ|EV_WRITE); + + evbuffer_add_printf(bufferevent_get_output(bev1), "1\n"); + + event_base_dispatch(data->base); + + tt_assert(test_is_done == 1); + tt_assert(n_connected == 2); + + /* We don't handle shutdown properly yet. + tt_int_op(got_close, ==, 1); + tt_int_op(got_error, ==, 0); + */ +end: + return; +} + +static void +acceptcb(struct evconnlistener *listener, evutil_socket_t fd, + struct sockaddr *addr, int socklen, void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev; + SSL *ssl = SSL_new(get_ssl_ctx()); + + SSL_use_certificate(ssl, getcert()); + SSL_use_PrivateKey(ssl, getkey()); + + bev = bufferevent_openssl_socket_new( + data->base, + fd, + ssl, + BUFFEREVENT_SSL_ACCEPTING, + BEV_OPT_CLOSE_ON_FREE|BEV_OPT_DEFER_CALLBACKS); + + bufferevent_setcb(bev, respond_to_number, NULL, eventcb, + (void*)"server"); + + bufferevent_enable(bev, EV_READ|EV_WRITE); + + /* Only accept once, then disable ourself. */ + evconnlistener_disable(listener); +} + +static void +regress_bufferevent_openssl_connect(void *arg) +{ + struct basic_test_data *data = arg; + + struct event_base *base = data->base; + + struct evconnlistener *listener; + struct bufferevent *bev; + struct sockaddr_in sin; + struct sockaddr_storage ss; + ev_socklen_t slen; + + init_ssl(); + + memset(&sin, 0, sizeof(sin)); + sin.sin_family = AF_INET; + sin.sin_addr.s_addr = htonl(0x7f000001); + + memset(&ss, 0, sizeof(ss)); + slen = sizeof(ss); + + listener = evconnlistener_new_bind(base, acceptcb, data, + LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE, + -1, (struct sockaddr *)&sin, sizeof(sin)); + + tt_assert(listener); + tt_assert(evconnlistener_get_fd(listener) >= 0); + + bev = bufferevent_openssl_socket_new( + data->base, -1, SSL_new(get_ssl_ctx()), + BUFFEREVENT_SSL_CONNECTING, + BEV_OPT_CLOSE_ON_FREE|BEV_OPT_DEFER_CALLBACKS); + tt_assert(bev); + + bufferevent_setcb(bev, respond_to_number, NULL, eventcb, + (void*)"client"); + + tt_assert(getsockname(evconnlistener_get_fd(listener), + (struct sockaddr*)&ss, &slen) == 0); + tt_assert(slen == sizeof(struct sockaddr_in)); + tt_int_op(((struct sockaddr*)&ss)->sa_family, ==, AF_INET); + tt_int_op(((struct sockaddr*)&ss)->sa_family, ==, AF_INET); + + tt_assert(0 == + bufferevent_socket_connect(bev, (struct sockaddr*)&ss, slen)); + evbuffer_add_printf(bufferevent_get_output(bev), "1\n"); + bufferevent_enable(bev, EV_READ|EV_WRITE); + + event_base_dispatch(base); +end: + ; +} + +struct testcase_t ssl_testcases[] = { + + { "bufferevent_socketpair", regress_bufferevent_openssl, TT_ISOLATED, + &basic_setup, (void*)"socketpair" }, + { "bufferevent_filter", regress_bufferevent_openssl, + TT_ISOLATED, + &basic_setup, (void*)"filter" }, + { "bufferevent_renegotiate_socketpair", regress_bufferevent_openssl, + TT_ISOLATED, + &basic_setup, (void*)"socketpair renegotiate" }, + { "bufferevent_renegotiate_filter", regress_bufferevent_openssl, + TT_ISOLATED, + &basic_setup, (void*)"filter renegotiate" }, + { "bufferevent_socketpair_startopen", regress_bufferevent_openssl, + TT_ISOLATED, &basic_setup, (void*)"socketpair open" }, + { "bufferevent_filter_startopen", regress_bufferevent_openssl, + TT_ISOLATED, &basic_setup, (void*)"filter open" }, + + { "bufferevent_connect", regress_bufferevent_openssl_connect, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + + END_OF_TESTCASES, +}; diff --git a/ipc/chromium/src/third_party/libevent/test/regress_testutils.c b/ipc/chromium/src/third_party/libevent/test/regress_testutils.c new file mode 100644 index 000000000..c70c9a170 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_testutils.c @@ -0,0 +1,220 @@ +/* + * Copyright (c) 2010-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#include <ws2tcpip.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#ifndef WIN32 +#include <sys/socket.h> +#include <signal.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <unistd.h> +#endif +#ifdef _EVENT_HAVE_NETINET_IN6_H +#include <netinet/in6.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include "event2/dns.h" +#include "event2/dns_struct.h" +#include "event2/event.h" +#include "event2/event_compat.h" +#include "event2/util.h" +#include "event2/listener.h" +#include "event2/bufferevent.h" +#include "log-internal.h" +#include "regress.h" +#include "regress_testutils.h" + +#include "../util-internal.h" + +/* globals */ +static struct evdns_server_port *dns_port; +evutil_socket_t dns_sock = -1; + +/* Helper: return the port that a socket is bound on, in host order. */ +int +regress_get_socket_port(evutil_socket_t fd) +{ + struct sockaddr_storage ss; + ev_socklen_t socklen = sizeof(ss); + if (getsockname(fd, (struct sockaddr*)&ss, &socklen) != 0) + return -1; + if (ss.ss_family == AF_INET) + return ntohs( ((struct sockaddr_in*)&ss)->sin_port); + else if (ss.ss_family == AF_INET6) + return ntohs( ((struct sockaddr_in6*)&ss)->sin6_port); + else + return -1; +} + +struct evdns_server_port * +regress_get_dnsserver(struct event_base *base, + ev_uint16_t *portnum, + evutil_socket_t *psock, + evdns_request_callback_fn_type cb, + void *arg) +{ + struct evdns_server_port *port = NULL; + evutil_socket_t sock; + struct sockaddr_in my_addr; + + sock = socket(AF_INET, SOCK_DGRAM, 0); + if (sock < 0) { + tt_abort_perror("socket"); + } + + evutil_make_socket_nonblocking(sock); + + memset(&my_addr, 0, sizeof(my_addr)); + my_addr.sin_family = AF_INET; + my_addr.sin_port = htons(*portnum); + my_addr.sin_addr.s_addr = htonl(0x7f000001UL); + if (bind(sock, (struct sockaddr*)&my_addr, sizeof(my_addr)) < 0) { + evutil_closesocket(sock); + tt_abort_perror("bind"); + } + port = evdns_add_server_port_with_base(base, sock, 0, cb, arg); + if (!*portnum) + *portnum = regress_get_socket_port(sock); + if (psock) + *psock = sock; + + return port; +end: + return NULL; +} + +void +regress_clean_dnsserver(void) +{ + if (dns_port) + evdns_close_server_port(dns_port); + if (dns_sock >= 0) + evutil_closesocket(dns_sock); +} + +void +regress_dns_server_cb(struct evdns_server_request *req, void *data) +{ + struct regress_dns_server_table *tab = data; + const char *question; + + if (req->nquestions != 1) + TT_DIE(("Only handling one question at a time; got %d", + req->nquestions)); + + question = req->questions[0]->name; + + while (tab->q && evutil_ascii_strcasecmp(question, tab->q) && + strcmp("*", tab->q)) + ++tab; + if (tab->q == NULL) + TT_DIE(("Unexpected question: '%s'", question)); + + ++tab->seen; + + if (!strcmp(tab->anstype, "err")) { + int err = atoi(tab->ans); + tt_assert(! evdns_server_request_respond(req, err)); + return; + } else if (!strcmp(tab->anstype, "errsoa")) { + int err = atoi(tab->ans); + char soa_record[] = + "\x04" "dns1" "\x05" "icann" "\x03" "org" "\0" + "\x0a" "hostmaster" "\x05" "icann" "\x03" "org" "\0" + "\x77\xde\x5e\xba" /* serial */ + "\x00\x00\x1c\x20" /* refreshtime = 2h */ + "\x00\x00\x0e\x10" /* retry = 1h */ + "\x00\x12\x75\x00" /* expiration = 14d */ + "\x00\x00\x0e\x10" /* min.ttl = 1h */ + ; + evdns_server_request_add_reply( + req, EVDNS_AUTHORITY_SECTION, + "example.com", EVDNS_TYPE_SOA, EVDNS_CLASS_INET, + 42, sizeof(soa_record) - 1, 0, soa_record); + tt_assert(! evdns_server_request_respond(req, err)); + return; + } else if (!strcmp(tab->anstype, "A")) { + struct in_addr in; + if (!evutil_inet_pton(AF_INET, tab->ans, &in)) { + TT_DIE(("Bad A value %s in table", tab->ans)); + } + evdns_server_request_add_a_reply(req, question, 1, &in.s_addr, + 100); + } else if (!strcmp(tab->anstype, "AAAA")) { + struct in6_addr in6; + if (!evutil_inet_pton(AF_INET6, tab->ans, &in6)) { + TT_DIE(("Bad AAAA value %s in table", tab->ans)); + } + evdns_server_request_add_aaaa_reply(req, + question, 1, &in6.s6_addr, 100); + } else { + TT_DIE(("Weird table entry with type '%s'", tab->anstype)); + } + tt_assert(! evdns_server_request_respond(req, 0)) + return; +end: + tt_want(! evdns_server_request_drop(req)); +} + +int +regress_dnsserver(struct event_base *base, ev_uint16_t *port, + struct regress_dns_server_table *search_table) +{ + dns_port = regress_get_dnsserver(base, port, &dns_sock, + regress_dns_server_cb, search_table); + return dns_port != NULL; +} + +int +regress_get_listener_addr(struct evconnlistener *lev, + struct sockaddr *sa, ev_socklen_t *socklen) +{ + evutil_socket_t s = evconnlistener_get_fd(lev); + if (s <= 0) + return -1; + return getsockname(s, sa, socklen); +} diff --git a/ipc/chromium/src/third_party/libevent/test/regress_testutils.h b/ipc/chromium/src/third_party/libevent/test/regress_testutils.h new file mode 100644 index 000000000..1f09427d9 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_testutils.h @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2010-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _TESTUTILS_H +#define _TESTUTILS_H + +#include "event2/dns.h" + +struct regress_dns_server_table { + const char *q; + const char *anstype; + const char *ans; + int seen; +}; + +struct evdns_server_port * +regress_get_dnsserver(struct event_base *base, + ev_uint16_t *portnum, + evutil_socket_t *psock, + evdns_request_callback_fn_type cb, + void *arg); + +/* Helper: return the port that a socket is bound on, in host order. */ +int regress_get_socket_port(evutil_socket_t fd); + +/* used to look up pre-canned responses in a search table */ +void regress_dns_server_cb( + struct evdns_server_request *req, void *data); + +/* globally allocates a dns server that serves from a search table */ +int regress_dnsserver(struct event_base *base, ev_uint16_t *port, + struct regress_dns_server_table *seach_table); + +/* clean up the global dns server resources */ +void regress_clean_dnsserver(void); + +struct evconnlistener; +struct sockaddr; +int regress_get_listener_addr(struct evconnlistener *lev, + struct sockaddr *sa, ev_socklen_t *socklen); + +#endif /* _TESTUTILS_H */ + diff --git a/ipc/chromium/src/third_party/libevent/test/regress_thread.c b/ipc/chromium/src/third_party/libevent/test/regress_thread.c new file mode 100644 index 000000000..1acf6824a --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_thread.c @@ -0,0 +1,511 @@ +/* + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* The old tests here need assertions to work. */ +#undef NDEBUG + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef _EVENT_HAVE_UNISTD_H +#include <unistd.h> +#endif +#ifdef _EVENT_HAVE_SYS_WAIT_H +#include <sys/wait.h> +#endif + +#ifdef _EVENT_HAVE_PTHREADS +#include <pthread.h> +#elif defined(WIN32) +#include <process.h> +#endif +#include <assert.h> +#ifdef _EVENT_HAVE_UNISTD_H +#include <unistd.h> +#endif +#include <time.h> + +#include "sys/queue.h" + +#include "event2/util.h" +#include "event2/event.h" +#include "event2/event_struct.h" +#include "event2/thread.h" +#include "evthread-internal.h" +#include "event-internal.h" +#include "defer-internal.h" +#include "regress.h" +#include "tinytest_macros.h" + +#ifdef _EVENT_HAVE_PTHREADS +#define THREAD_T pthread_t +#define THREAD_FN void * +#define THREAD_RETURN() return (NULL) +#define THREAD_START(threadvar, fn, arg) \ + pthread_create(&(threadvar), NULL, fn, arg) +#define THREAD_JOIN(th) pthread_join(th, NULL) +#else +#define THREAD_T HANDLE +#define THREAD_FN unsigned __stdcall +#define THREAD_RETURN() return (0) +#define THREAD_START(threadvar, fn, arg) do { \ + uintptr_t threadhandle = _beginthreadex(NULL,0,fn,(arg),0,NULL); \ + (threadvar) = (HANDLE) threadhandle; \ + } while (0) +#define THREAD_JOIN(th) WaitForSingleObject(th, INFINITE) +#endif + +struct cond_wait { + void *lock; + void *cond; +}; + +static void +wake_all_timeout(evutil_socket_t fd, short what, void *arg) +{ + struct cond_wait *cw = arg; + EVLOCK_LOCK(cw->lock, 0); + EVTHREAD_COND_BROADCAST(cw->cond); + EVLOCK_UNLOCK(cw->lock, 0); + +} + +static void +wake_one_timeout(evutil_socket_t fd, short what, void *arg) +{ + struct cond_wait *cw = arg; + EVLOCK_LOCK(cw->lock, 0); + EVTHREAD_COND_SIGNAL(cw->cond); + EVLOCK_UNLOCK(cw->lock, 0); +} + +#define NUM_THREADS 100 +#define NUM_ITERATIONS 100 +void *count_lock; +static int count; + +static THREAD_FN +basic_thread(void *arg) +{ + struct cond_wait cw; + struct event_base *base = arg; + struct event ev; + int i = 0; + + EVTHREAD_ALLOC_LOCK(cw.lock, 0); + EVTHREAD_ALLOC_COND(cw.cond); + assert(cw.lock); + assert(cw.cond); + + evtimer_assign(&ev, base, wake_all_timeout, &cw); + for (i = 0; i < NUM_ITERATIONS; i++) { + struct timeval tv; + evutil_timerclear(&tv); + tv.tv_sec = 0; + tv.tv_usec = 3000; + + EVLOCK_LOCK(cw.lock, 0); + /* we need to make sure that event does not happen before + * we get to wait on the conditional variable */ + assert(evtimer_add(&ev, &tv) == 0); + + assert(EVTHREAD_COND_WAIT(cw.cond, cw.lock) == 0); + EVLOCK_UNLOCK(cw.lock, 0); + + EVLOCK_LOCK(count_lock, 0); + ++count; + EVLOCK_UNLOCK(count_lock, 0); + } + + /* exit the loop only if all threads fired all timeouts */ + EVLOCK_LOCK(count_lock, 0); + if (count >= NUM_THREADS * NUM_ITERATIONS) + event_base_loopexit(base, NULL); + EVLOCK_UNLOCK(count_lock, 0); + + EVTHREAD_FREE_LOCK(cw.lock, 0); + EVTHREAD_FREE_COND(cw.cond); + + THREAD_RETURN(); +} + +static int notification_fd_used = 0; +#ifndef WIN32 +static int got_sigchld = 0; +static void +sigchld_cb(evutil_socket_t fd, short event, void *arg) +{ + struct timeval tv; + struct event_base *base = arg; + + got_sigchld++; + tv.tv_usec = 100000; + tv.tv_sec = 0; + event_base_loopexit(base, &tv); +} + + +static void +notify_fd_cb(evutil_socket_t fd, short event, void *arg) +{ + ++notification_fd_used; +} +#endif + +static void +thread_basic(void *arg) +{ + THREAD_T threads[NUM_THREADS]; + struct event ev; + struct timeval tv; + int i; + struct basic_test_data *data = arg; + struct event_base *base = data->base; + + struct event *notification_event = NULL; + struct event *sigchld_event = NULL; + + EVTHREAD_ALLOC_LOCK(count_lock, 0); + tt_assert(count_lock); + + tt_assert(base); + if (evthread_make_base_notifiable(base)<0) { + tt_abort_msg("Couldn't make base notifiable!"); + } + +#ifndef WIN32 + if (data->setup_data && !strcmp(data->setup_data, "forking")) { + pid_t pid; + int status; + sigchld_event = evsignal_new(base, SIGCHLD, sigchld_cb, base); + /* This piggybacks on the th_notify_fd weirdly, and looks + * inside libevent internals. Not a good idea in non-testing + * code! */ + notification_event = event_new(base, + base->th_notify_fd[0], EV_READ|EV_PERSIST, notify_fd_cb, + NULL); + event_add(sigchld_event, NULL); + event_add(notification_event, NULL); + + if ((pid = fork()) == 0) { + event_del(notification_event); + if (event_reinit(base) < 0) { + TT_FAIL(("reinit")); + exit(1); + } + event_assign(notification_event, base, + base->th_notify_fd[0], EV_READ|EV_PERSIST, + notify_fd_cb, NULL); + event_add(notification_event, NULL); + goto child; + } + + event_base_dispatch(base); + + if (waitpid(pid, &status, 0) == -1) + tt_abort_perror("waitpid"); + TT_BLATHER(("Waitpid okay\n")); + + tt_assert(got_sigchld); + tt_int_op(notification_fd_used, ==, 0); + + goto end; + } + +child: +#endif + for (i = 0; i < NUM_THREADS; ++i) + THREAD_START(threads[i], basic_thread, base); + + evtimer_assign(&ev, base, NULL, NULL); + evutil_timerclear(&tv); + tv.tv_sec = 1000; + event_add(&ev, &tv); + + event_base_dispatch(base); + + for (i = 0; i < NUM_THREADS; ++i) + THREAD_JOIN(threads[i]); + + event_del(&ev); + + tt_int_op(count, ==, NUM_THREADS * NUM_ITERATIONS); + + EVTHREAD_FREE_LOCK(count_lock, 0); + + TT_BLATHER(("notifiations==%d", notification_fd_used)); + +end: + + if (notification_event) + event_free(notification_event); + if (sigchld_event) + event_free(sigchld_event); +} + +#undef NUM_THREADS +#define NUM_THREADS 10 + +struct alerted_record { + struct cond_wait *cond; + struct timeval delay; + struct timeval alerted_at; + int timed_out; +}; + +static THREAD_FN +wait_for_condition(void *arg) +{ + struct alerted_record *rec = arg; + int r; + + EVLOCK_LOCK(rec->cond->lock, 0); + if (rec->delay.tv_sec || rec->delay.tv_usec) { + r = EVTHREAD_COND_WAIT_TIMED(rec->cond->cond, rec->cond->lock, + &rec->delay); + } else { + r = EVTHREAD_COND_WAIT(rec->cond->cond, rec->cond->lock); + } + EVLOCK_UNLOCK(rec->cond->lock, 0); + + evutil_gettimeofday(&rec->alerted_at, NULL); + if (r == 1) + rec->timed_out = 1; + + THREAD_RETURN(); +} + +static void +thread_conditions_simple(void *arg) +{ + struct timeval tv_signal, tv_timeout, tv_broadcast; + struct alerted_record alerted[NUM_THREADS]; + THREAD_T threads[NUM_THREADS]; + struct cond_wait cond; + int i; + struct timeval launched_at; + struct event wake_one; + struct event wake_all; + struct basic_test_data *data = arg; + struct event_base *base = data->base; + int n_timed_out=0, n_signal=0, n_broadcast=0; + + tv_signal.tv_sec = tv_timeout.tv_sec = tv_broadcast.tv_sec = 0; + tv_signal.tv_usec = 30*1000; + tv_timeout.tv_usec = 150*1000; + tv_broadcast.tv_usec = 500*1000; + + EVTHREAD_ALLOC_LOCK(cond.lock, EVTHREAD_LOCKTYPE_RECURSIVE); + EVTHREAD_ALLOC_COND(cond.cond); + tt_assert(cond.lock); + tt_assert(cond.cond); + for (i = 0; i < NUM_THREADS; ++i) { + memset(&alerted[i], 0, sizeof(struct alerted_record)); + alerted[i].cond = &cond; + } + + /* Threads 5 and 6 will be allowed to time out */ + memcpy(&alerted[5].delay, &tv_timeout, sizeof(tv_timeout)); + memcpy(&alerted[6].delay, &tv_timeout, sizeof(tv_timeout)); + + evtimer_assign(&wake_one, base, wake_one_timeout, &cond); + evtimer_assign(&wake_all, base, wake_all_timeout, &cond); + + evutil_gettimeofday(&launched_at, NULL); + + /* Launch the threads... */ + for (i = 0; i < NUM_THREADS; ++i) { + THREAD_START(threads[i], wait_for_condition, &alerted[i]); + } + + /* Start the timers... */ + tt_int_op(event_add(&wake_one, &tv_signal), ==, 0); + tt_int_op(event_add(&wake_all, &tv_broadcast), ==, 0); + + /* And run for a bit... */ + event_base_dispatch(base); + + /* And wait till the threads are done. */ + for (i = 0; i < NUM_THREADS; ++i) + THREAD_JOIN(threads[i]); + + /* Now, let's see what happened. At least one of 5 or 6 should + * have timed out. */ + n_timed_out = alerted[5].timed_out + alerted[6].timed_out; + tt_int_op(n_timed_out, >=, 1); + tt_int_op(n_timed_out, <=, 2); + + for (i = 0; i < NUM_THREADS; ++i) { + const struct timeval *target_delay; + struct timeval target_time, actual_delay; + if (alerted[i].timed_out) { + TT_BLATHER(("%d looks like a timeout\n", i)); + target_delay = &tv_timeout; + tt_assert(i == 5 || i == 6); + } else if (evutil_timerisset(&alerted[i].alerted_at)) { + long diff1,diff2; + evutil_timersub(&alerted[i].alerted_at, + &launched_at, &actual_delay); + diff1 = timeval_msec_diff(&actual_delay, + &tv_signal); + diff2 = timeval_msec_diff(&actual_delay, + &tv_broadcast); + if (abs(diff1) < abs(diff2)) { + TT_BLATHER(("%d looks like a signal\n", i)); + target_delay = &tv_signal; + ++n_signal; + } else { + TT_BLATHER(("%d looks like a broadcast\n", i)); + target_delay = &tv_broadcast; + ++n_broadcast; + } + } else { + TT_FAIL(("Thread %d never got woken", i)); + continue; + } + evutil_timeradd(target_delay, &launched_at, &target_time); + test_timeval_diff_leq(&target_time, &alerted[i].alerted_at, + 0, 50); + } + tt_int_op(n_broadcast + n_signal + n_timed_out, ==, NUM_THREADS); + tt_int_op(n_signal, ==, 1); + +end: + ; +} + +#define CB_COUNT 128 +#define QUEUE_THREAD_COUNT 8 + +#ifdef WIN32 +#define SLEEP_MS(ms) Sleep(ms) +#else +#define SLEEP_MS(ms) usleep((ms) * 1000) +#endif + +struct deferred_test_data { + struct deferred_cb cbs[CB_COUNT]; + struct deferred_cb_queue *queue; +}; + +static time_t timer_start = 0; +static time_t timer_end = 0; +static unsigned callback_count = 0; +static THREAD_T load_threads[QUEUE_THREAD_COUNT]; +static struct deferred_test_data deferred_data[QUEUE_THREAD_COUNT]; + +static void +deferred_callback(struct deferred_cb *cb, void *arg) +{ + SLEEP_MS(1); + callback_count += 1; +} + +static THREAD_FN +load_deferred_queue(void *arg) +{ + struct deferred_test_data *data = arg; + size_t i; + + for (i = 0; i < CB_COUNT; ++i) { + event_deferred_cb_init(&data->cbs[i], deferred_callback, NULL); + event_deferred_cb_schedule(data->queue, &data->cbs[i]); + SLEEP_MS(1); + } + + THREAD_RETURN(); +} + +static void +timer_callback(evutil_socket_t fd, short what, void *arg) +{ + timer_end = time(NULL); +} + +static void +start_threads_callback(evutil_socket_t fd, short what, void *arg) +{ + int i; + + for (i = 0; i < QUEUE_THREAD_COUNT; ++i) { + THREAD_START(load_threads[i], load_deferred_queue, + &deferred_data[i]); + } +} + +static void +thread_deferred_cb_skew(void *arg) +{ + struct basic_test_data *data = arg; + struct timeval tv_timer = {4, 0}; + struct deferred_cb_queue *queue; + time_t elapsed; + int i; + + queue = event_base_get_deferred_cb_queue(data->base); + tt_assert(queue); + + for (i = 0; i < QUEUE_THREAD_COUNT; ++i) + deferred_data[i].queue = queue; + + timer_start = time(NULL); + event_base_once(data->base, -1, EV_TIMEOUT, timer_callback, NULL, + &tv_timer); + event_base_once(data->base, -1, EV_TIMEOUT, start_threads_callback, + NULL, NULL); + event_base_dispatch(data->base); + + elapsed = timer_end - timer_start; + TT_BLATHER(("callback count, %u", callback_count)); + TT_BLATHER(("elapsed time, %u", (unsigned)elapsed)); + /* XXX be more intelligent here. just make sure skew is + * within 2 seconds for now. */ + tt_assert(elapsed >= 4 && elapsed <= 6); + +end: + for (i = 0; i < QUEUE_THREAD_COUNT; ++i) + THREAD_JOIN(load_threads[i]); +} + +#define TEST(name) \ + { #name, thread_##name, TT_FORK|TT_NEED_THREADS|TT_NEED_BASE, \ + &basic_setup, NULL } + +struct testcase_t thread_testcases[] = { + { "basic", thread_basic, TT_FORK|TT_NEED_THREADS|TT_NEED_BASE, + &basic_setup, NULL }, +#ifndef WIN32 + { "forking", thread_basic, TT_FORK|TT_NEED_THREADS|TT_NEED_BASE, + &basic_setup, (char*)"forking" }, +#endif + TEST(conditions_simple), + TEST(deferred_cb_skew), + END_OF_TESTCASES +}; + diff --git a/ipc/chromium/src/third_party/libevent/test/regress_util.c b/ipc/chromium/src/third_party/libevent/test/regress_util.c new file mode 100644 index 000000000..9805df4ed --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_util.c @@ -0,0 +1,1094 @@ +/* + * Copyright (c) 2009-2012 Nick Mathewson and Niels Provos + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#include <ws2tcpip.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> + +#ifndef WIN32 +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <unistd.h> +#endif +#ifdef _EVENT_HAVE_NETINET_IN6_H +#include <netinet/in6.h> +#endif +#ifdef _EVENT_HAVE_SYS_WAIT_H +#include <sys/wait.h> +#endif +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "event2/event.h" +#include "event2/util.h" +#include "../ipv6-internal.h" +#include "../util-internal.h" +#include "../log-internal.h" +#include "../strlcpy-internal.h" + +#include "regress.h" + +enum entry_status { NORMAL, CANONICAL, BAD }; + +/* This is a big table of results we expect from generating and parsing */ +static struct ipv4_entry { + const char *addr; + ev_uint32_t res; + enum entry_status status; +} ipv4_entries[] = { + { "1.2.3.4", 0x01020304u, CANONICAL }, + { "255.255.255.255", 0xffffffffu, CANONICAL }, + { "256.0.0.0", 0, BAD }, + { "ABC", 0, BAD }, + { "1.2.3.4.5", 0, BAD }, + { "176.192.208.244", 0xb0c0d0f4, CANONICAL }, + { NULL, 0, BAD }, +}; + +static struct ipv6_entry { + const char *addr; + ev_uint32_t res[4]; + enum entry_status status; +} ipv6_entries[] = { + { "::", { 0, 0, 0, 0, }, CANONICAL }, + { "0:0:0:0:0:0:0:0", { 0, 0, 0, 0, }, NORMAL }, + { "::1", { 0, 0, 0, 1, }, CANONICAL }, + { "::1.2.3.4", { 0, 0, 0, 0x01020304, }, CANONICAL }, + { "ffff:1::", { 0xffff0001u, 0, 0, 0, }, CANONICAL }, + { "ffff:0000::", { 0xffff0000u, 0, 0, 0, }, NORMAL }, + { "ffff::1234", { 0xffff0000u, 0, 0, 0x1234, }, CANONICAL }, + { "0102::1.2.3.4", {0x01020000u, 0, 0, 0x01020304u }, NORMAL }, + { "::9:c0a8:1:1", { 0, 0, 0x0009c0a8u, 0x00010001u }, CANONICAL }, + { "::ffff:1.2.3.4", { 0, 0, 0x000ffffu, 0x01020304u }, CANONICAL }, + { "FFFF::", { 0xffff0000u, 0, 0, 0 }, NORMAL }, + { "foobar.", { 0, 0, 0, 0 }, BAD }, + { "foobar", { 0, 0, 0, 0 }, BAD }, + { "fo:obar", { 0, 0, 0, 0 }, BAD }, + { "ffff", { 0, 0, 0, 0 }, BAD }, + { "fffff::", { 0, 0, 0, 0 }, BAD }, + { "fffff::", { 0, 0, 0, 0 }, BAD }, + { "::1.0.1.1000", { 0, 0, 0, 0 }, BAD }, + { "1:2:33333:4::", { 0, 0, 0, 0 }, BAD }, + { "1:2:3:4:5:6:7:8:9", { 0, 0, 0, 0 }, BAD }, + { "1::2::3", { 0, 0, 0, 0 }, BAD }, + { ":::1", { 0, 0, 0, 0 }, BAD }, + { NULL, { 0, 0, 0, 0, }, BAD }, +}; + +static void +regress_ipv4_parse(void *ptr) +{ + int i; + for (i = 0; ipv4_entries[i].addr; ++i) { + char written[128]; + struct ipv4_entry *ent = &ipv4_entries[i]; + struct in_addr in; + int r; + r = evutil_inet_pton(AF_INET, ent->addr, &in); + if (r == 0) { + if (ent->status != BAD) { + TT_FAIL(("%s did not parse, but it's a good address!", + ent->addr)); + } + continue; + } + if (ent->status == BAD) { + TT_FAIL(("%s parsed, but we expected an error", ent->addr)); + continue; + } + if (ntohl(in.s_addr) != ent->res) { + TT_FAIL(("%s parsed to %lx, but we expected %lx", ent->addr, + (unsigned long)ntohl(in.s_addr), + (unsigned long)ent->res)); + continue; + } + if (ent->status == CANONICAL) { + const char *w = evutil_inet_ntop(AF_INET, &in, written, + sizeof(written)); + if (!w) { + TT_FAIL(("Tried to write out %s; got NULL.", ent->addr)); + continue; + } + if (strcmp(written, ent->addr)) { + TT_FAIL(("Tried to write out %s; got %s", + ent->addr, written)); + continue; + } + } + + } + +} + +static void +regress_ipv6_parse(void *ptr) +{ +#ifdef AF_INET6 + int i, j; + + for (i = 0; ipv6_entries[i].addr; ++i) { + char written[128]; + struct ipv6_entry *ent = &ipv6_entries[i]; + struct in6_addr in6; + int r; + r = evutil_inet_pton(AF_INET6, ent->addr, &in6); + if (r == 0) { + if (ent->status != BAD) + TT_FAIL(("%s did not parse, but it's a good address!", + ent->addr)); + continue; + } + if (ent->status == BAD) { + TT_FAIL(("%s parsed, but we expected an error", ent->addr)); + continue; + } + for (j = 0; j < 4; ++j) { + /* Can't use s6_addr32 here; some don't have it. */ + ev_uint32_t u = + (in6.s6_addr[j*4 ] << 24) | + (in6.s6_addr[j*4+1] << 16) | + (in6.s6_addr[j*4+2] << 8) | + (in6.s6_addr[j*4+3]); + if (u != ent->res[j]) { + TT_FAIL(("%s did not parse as expected.", ent->addr)); + continue; + } + } + if (ent->status == CANONICAL) { + const char *w = evutil_inet_ntop(AF_INET6, &in6, written, + sizeof(written)); + if (!w) { + TT_FAIL(("Tried to write out %s; got NULL.", ent->addr)); + continue; + } + if (strcmp(written, ent->addr)) { + TT_FAIL(("Tried to write out %s; got %s", ent->addr, written)); + continue; + } + } + + } +#else + TT_BLATHER(("Skipping IPv6 address parsing.")); +#endif +} + +static struct sa_port_ent { + const char *parse; + int safamily; + const char *addr; + int port; +} sa_port_ents[] = { + { "[ffff::1]:1000", AF_INET6, "ffff::1", 1000 }, + { "[ffff::1]", AF_INET6, "ffff::1", 0 }, + { "[ffff::1", 0, NULL, 0 }, + { "[ffff::1]:65599", 0, NULL, 0 }, + { "[ffff::1]:0", 0, NULL, 0 }, + { "[ffff::1]:-1", 0, NULL, 0 }, + { "::1", AF_INET6, "::1", 0 }, + { "1:2::1", AF_INET6, "1:2::1", 0 }, + { "192.168.0.1:50", AF_INET, "192.168.0.1", 50 }, + { "1.2.3.4", AF_INET, "1.2.3.4", 0 }, + { NULL, 0, NULL, 0 }, +}; + +static void +regress_sockaddr_port_parse(void *ptr) +{ + struct sockaddr_storage ss; + int i, r; + + for (i = 0; sa_port_ents[i].parse; ++i) { + struct sa_port_ent *ent = &sa_port_ents[i]; + int len = sizeof(ss); + memset(&ss, 0, sizeof(ss)); + r = evutil_parse_sockaddr_port(ent->parse, (struct sockaddr*)&ss, &len); + if (r < 0) { + if (ent->safamily) + TT_FAIL(("Couldn't parse %s!", ent->parse)); + continue; + } else if (! ent->safamily) { + TT_FAIL(("Shouldn't have been able to parse %s!", ent->parse)); + continue; + } + if (ent->safamily == AF_INET) { + struct sockaddr_in sin; + memset(&sin, 0, sizeof(sin)); +#ifdef _EVENT_HAVE_STRUCT_SOCKADDR_IN_SIN_LEN + sin.sin_len = sizeof(sin); +#endif + sin.sin_family = AF_INET; + sin.sin_port = htons(ent->port); + r = evutil_inet_pton(AF_INET, ent->addr, &sin.sin_addr); + if (1 != r) { + TT_FAIL(("Couldn't parse ipv4 target %s.", ent->addr)); + } else if (memcmp(&sin, &ss, sizeof(sin))) { + TT_FAIL(("Parse for %s was not as expected.", ent->parse)); + } else if (len != sizeof(sin)) { + TT_FAIL(("Length for %s not as expected.",ent->parse)); + } + } else { + struct sockaddr_in6 sin6; + memset(&sin6, 0, sizeof(sin6)); +#ifdef _EVENT_HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN + sin6.sin6_len = sizeof(sin6); +#endif + sin6.sin6_family = AF_INET6; + sin6.sin6_port = htons(ent->port); + r = evutil_inet_pton(AF_INET6, ent->addr, &sin6.sin6_addr); + if (1 != r) { + TT_FAIL(("Couldn't parse ipv6 target %s.", ent->addr)); + } else if (memcmp(&sin6, &ss, sizeof(sin6))) { + TT_FAIL(("Parse for %s was not as expected.", ent->parse)); + } else if (len != sizeof(sin6)) { + TT_FAIL(("Length for %s not as expected.",ent->parse)); + } + } + } +} + + +static void +regress_sockaddr_port_format(void *ptr) +{ + struct sockaddr_storage ss; + int len; + const char *cp; + char cbuf[128]; + int r; + + len = sizeof(ss); + r = evutil_parse_sockaddr_port("192.168.1.1:80", + (struct sockaddr*)&ss, &len); + tt_int_op(r,==,0); + cp = evutil_format_sockaddr_port( + (struct sockaddr*)&ss, cbuf, sizeof(cbuf)); + tt_ptr_op(cp,==,cbuf); + tt_str_op(cp,==,"192.168.1.1:80"); + + len = sizeof(ss); + r = evutil_parse_sockaddr_port("[ff00::8010]:999", + (struct sockaddr*)&ss, &len); + tt_int_op(r,==,0); + cp = evutil_format_sockaddr_port( + (struct sockaddr*)&ss, cbuf, sizeof(cbuf)); + tt_ptr_op(cp,==,cbuf); + tt_str_op(cp,==,"[ff00::8010]:999"); + + ss.ss_family=99; + cp = evutil_format_sockaddr_port( + (struct sockaddr*)&ss, cbuf, sizeof(cbuf)); + tt_ptr_op(cp,==,cbuf); + tt_str_op(cp,==,"<addr with socktype 99>"); +end: + ; +} + +static struct sa_pred_ent { + const char *parse; + + int is_loopback; +} sa_pred_entries[] = { + { "127.0.0.1", 1 }, + { "127.0.3.2", 1 }, + { "128.1.2.3", 0 }, + { "18.0.0.1", 0 }, + { "129.168.1.1", 0 }, + + { "::1", 1 }, + { "::0", 0 }, + { "f::1", 0 }, + { "::501", 0 }, + { NULL, 0 }, + +}; + +static void +test_evutil_sockaddr_predicates(void *ptr) +{ + struct sockaddr_storage ss; + int r, i; + + for (i=0; sa_pred_entries[i].parse; ++i) { + struct sa_pred_ent *ent = &sa_pred_entries[i]; + int len = sizeof(ss); + + r = evutil_parse_sockaddr_port(ent->parse, (struct sockaddr*)&ss, &len); + + if (r<0) { + TT_FAIL(("Couldn't parse %s!", ent->parse)); + continue; + } + + /* sockaddr_is_loopback */ + if (ent->is_loopback != evutil_sockaddr_is_loopback((struct sockaddr*)&ss)) { + TT_FAIL(("evutil_sockaddr_loopback(%s) not as expected", + ent->parse)); + } + } +} + +static void +test_evutil_strtoll(void *ptr) +{ + const char *s; + char *endptr; + + tt_want(evutil_strtoll("5000000000", NULL, 10) == + ((ev_int64_t)5000000)*1000); + tt_want(evutil_strtoll("-5000000000", NULL, 10) == + ((ev_int64_t)5000000)*-1000); + s = " 99999stuff"; + tt_want(evutil_strtoll(s, &endptr, 10) == (ev_int64_t)99999); + tt_want(endptr == s+6); + tt_want(evutil_strtoll("foo", NULL, 10) == 0); + } + +static void +test_evutil_snprintf(void *ptr) +{ + char buf[16]; + int r; + ev_uint64_t u64 = ((ev_uint64_t)1000000000)*200; + ev_int64_t i64 = -1 * (ev_int64_t) u64; + size_t size = 8000; + ev_ssize_t ssize = -9000; + + r = evutil_snprintf(buf, sizeof(buf), "%d %d", 50, 100); + tt_str_op(buf, ==, "50 100"); + tt_int_op(r, ==, 6); + + r = evutil_snprintf(buf, sizeof(buf), "longish %d", 1234567890); + tt_str_op(buf, ==, "longish 1234567"); + tt_int_op(r, ==, 18); + + r = evutil_snprintf(buf, sizeof(buf), EV_U64_FMT, EV_U64_ARG(u64)); + tt_str_op(buf, ==, "200000000000"); + tt_int_op(r, ==, 12); + + r = evutil_snprintf(buf, sizeof(buf), EV_I64_FMT, EV_I64_ARG(i64)); + tt_str_op(buf, ==, "-200000000000"); + tt_int_op(r, ==, 13); + + r = evutil_snprintf(buf, sizeof(buf), EV_SIZE_FMT" "EV_SSIZE_FMT, + EV_SIZE_ARG(size), EV_SSIZE_ARG(ssize)); + tt_str_op(buf, ==, "8000 -9000"); + tt_int_op(r, ==, 10); + + end: + ; +} + +static void +test_evutil_casecmp(void *ptr) +{ + tt_int_op(evutil_ascii_strcasecmp("ABC", "ABC"), ==, 0); + tt_int_op(evutil_ascii_strcasecmp("ABC", "abc"), ==, 0); + tt_int_op(evutil_ascii_strcasecmp("ABC", "abcd"), <, 0); + tt_int_op(evutil_ascii_strcasecmp("ABC", "abb"), >, 0); + tt_int_op(evutil_ascii_strcasecmp("ABCd", "abc"), >, 0); + + tt_int_op(evutil_ascii_strncasecmp("Libevent", "LibEvEnT", 100), ==, 0); + tt_int_op(evutil_ascii_strncasecmp("Libevent", "LibEvEnT", 4), ==, 0); + tt_int_op(evutil_ascii_strncasecmp("Libevent", "LibEXXXX", 4), ==, 0); + tt_int_op(evutil_ascii_strncasecmp("Libevent", "LibE", 4), ==, 0); + tt_int_op(evutil_ascii_strncasecmp("Libe", "LibEvEnT", 4), ==, 0); + tt_int_op(evutil_ascii_strncasecmp("Lib", "LibEvEnT", 4), <, 0); + tt_int_op(evutil_ascii_strncasecmp("abc", "def", 99), <, 0); + tt_int_op(evutil_ascii_strncasecmp("Z", "qrst", 1), >, 0); +end: + ; +} + +static int logsev = 0; +static char *logmsg = NULL; + +static void +logfn(int severity, const char *msg) +{ + logsev = severity; + tt_want(msg); + if (msg) { + if (logmsg) + free(logmsg); + logmsg = strdup(msg); + } +} + +static int fatal_want_severity = 0; +static const char *fatal_want_message = NULL; +static void +fatalfn(int exitcode) +{ + if (logsev != fatal_want_severity || + !logmsg || + strcmp(logmsg, fatal_want_message)) + exit(0); + else + exit(exitcode); +} + +#ifndef WIN32 +#define CAN_CHECK_ERR +static void +check_error_logging(void (*fn)(void), int wantexitcode, + int wantseverity, const char *wantmsg) +{ + pid_t pid; + int status = 0, exitcode; + fatal_want_severity = wantseverity; + fatal_want_message = wantmsg; + if ((pid = regress_fork()) == 0) { + /* child process */ + fn(); + exit(0); /* should be unreachable. */ + } else { + wait(&status); + exitcode = WEXITSTATUS(status); + tt_int_op(wantexitcode, ==, exitcode); + } +end: + ; +} + +static void +errx_fn(void) +{ + event_errx(2, "Fatal error; too many kumquats (%d)", 5); +} + +static void +err_fn(void) +{ + errno = ENOENT; + event_err(5,"Couldn't open %s", "/very/bad/file"); +} + +static void +sock_err_fn(void) +{ + evutil_socket_t fd = socket(AF_INET, SOCK_STREAM, 0); +#ifdef WIN32 + EVUTIL_SET_SOCKET_ERROR(WSAEWOULDBLOCK); +#else + errno = EAGAIN; +#endif + event_sock_err(20, fd, "Unhappy socket"); +} +#endif + +static void +test_evutil_log(void *ptr) +{ + evutil_socket_t fd = -1; + char buf[128]; + + event_set_log_callback(logfn); + event_set_fatal_callback(fatalfn); +#define RESET() do { \ + logsev = 0; \ + if (logmsg) free(logmsg); \ + logmsg = NULL; \ + } while (0) +#define LOGEQ(sev,msg) do { \ + tt_int_op(logsev,==,sev); \ + tt_assert(logmsg != NULL); \ + tt_str_op(logmsg,==,msg); \ + } while (0) + +#ifdef CAN_CHECK_ERR + /* We need to disable these tests for now. Previously, the logging + * module didn't enforce the requirement that a fatal callback + * actually exit. Now, it exits no matter what, so if we wan to + * reinstate these tests, we'll need to fork for each one. */ + check_error_logging(errx_fn, 2, _EVENT_LOG_ERR, + "Fatal error; too many kumquats (5)"); + RESET(); +#endif + + event_warnx("Far too many %s (%d)", "wombats", 99); + LOGEQ(_EVENT_LOG_WARN, "Far too many wombats (99)"); + RESET(); + + event_msgx("Connecting lime to coconut"); + LOGEQ(_EVENT_LOG_MSG, "Connecting lime to coconut"); + RESET(); + + event_debug(("A millisecond passed! We should log that!")); +#ifdef USE_DEBUG + LOGEQ(_EVENT_LOG_DEBUG, "A millisecond passed! We should log that!"); +#else + tt_int_op(logsev,==,0); + tt_ptr_op(logmsg,==,NULL); +#endif + RESET(); + + /* Try with an errno. */ + errno = ENOENT; + event_warn("Couldn't open %s", "/bad/file"); + evutil_snprintf(buf, sizeof(buf), + "Couldn't open /bad/file: %s",strerror(ENOENT)); + LOGEQ(_EVENT_LOG_WARN,buf); + RESET(); + +#ifdef CAN_CHECK_ERR + evutil_snprintf(buf, sizeof(buf), + "Couldn't open /very/bad/file: %s",strerror(ENOENT)); + check_error_logging(err_fn, 5, _EVENT_LOG_ERR, buf); + RESET(); +#endif + + /* Try with a socket errno. */ + fd = socket(AF_INET, SOCK_STREAM, 0); +#ifdef WIN32 + evutil_snprintf(buf, sizeof(buf), + "Unhappy socket: %s", + evutil_socket_error_to_string(WSAEWOULDBLOCK)); + EVUTIL_SET_SOCKET_ERROR(WSAEWOULDBLOCK); +#else + evutil_snprintf(buf, sizeof(buf), + "Unhappy socket: %s", strerror(EAGAIN)); + errno = EAGAIN; +#endif + event_sock_warn(fd, "Unhappy socket"); + LOGEQ(_EVENT_LOG_WARN, buf); + RESET(); + +#ifdef CAN_CHECK_ERR + check_error_logging(sock_err_fn, 20, _EVENT_LOG_ERR, buf); + RESET(); +#endif + +#undef RESET +#undef LOGEQ +end: + if (logmsg) + free(logmsg); + if (fd >= 0) + evutil_closesocket(fd); +} + +static void +test_evutil_strlcpy(void *arg) +{ + char buf[8]; + + /* Successful case. */ + tt_int_op(5, ==, strlcpy(buf, "Hello", sizeof(buf))); + tt_str_op(buf, ==, "Hello"); + + /* Overflow by a lot. */ + tt_int_op(13, ==, strlcpy(buf, "pentasyllabic", sizeof(buf))); + tt_str_op(buf, ==, "pentasy"); + + /* Overflow by exactly one. */ + tt_int_op(8, ==, strlcpy(buf, "overlong", sizeof(buf))); + tt_str_op(buf, ==, "overlon"); +end: + ; +} + +struct example_struct { + const char *a; + const char *b; + long c; +}; + +static void +test_evutil_upcast(void *arg) +{ + struct example_struct es1; + const char **cp; + es1.a = "World"; + es1.b = "Hello"; + es1.c = -99; + + tt_int_op(evutil_offsetof(struct example_struct, b), ==, sizeof(char*)); + + cp = &es1.b; + tt_ptr_op(EVUTIL_UPCAST(cp, struct example_struct, b), ==, &es1); + +end: + ; +} + +static void +test_evutil_integers(void *arg) +{ + ev_int64_t i64; + ev_uint64_t u64; + ev_int32_t i32; + ev_uint32_t u32; + ev_int16_t i16; + ev_uint16_t u16; + ev_int8_t i8; + ev_uint8_t u8; + + void *ptr; + ev_intptr_t iptr; + ev_uintptr_t uptr; + + ev_ssize_t ssize; + + tt_int_op(sizeof(u64), ==, 8); + tt_int_op(sizeof(i64), ==, 8); + tt_int_op(sizeof(u32), ==, 4); + tt_int_op(sizeof(i32), ==, 4); + tt_int_op(sizeof(u16), ==, 2); + tt_int_op(sizeof(i16), ==, 2); + tt_int_op(sizeof(u8), ==, 1); + tt_int_op(sizeof(i8), ==, 1); + + tt_int_op(sizeof(ev_ssize_t), ==, sizeof(size_t)); + tt_int_op(sizeof(ev_intptr_t), >=, sizeof(void *)); + tt_int_op(sizeof(ev_uintptr_t), ==, sizeof(intptr_t)); + + u64 = 1000000000; + u64 *= 1000000000; + tt_assert(u64 / 1000000000 == 1000000000); + i64 = -1000000000; + i64 *= 1000000000; + tt_assert(i64 / 1000000000 == -1000000000); + + u64 = EV_UINT64_MAX; + i64 = EV_INT64_MAX; + tt_assert(u64 > 0); + tt_assert(i64 > 0); + u64++; + i64++; + tt_assert(u64 == 0); + tt_assert(i64 == EV_INT64_MIN); + tt_assert(i64 < 0); + + u32 = EV_UINT32_MAX; + i32 = EV_INT32_MAX; + tt_assert(u32 > 0); + tt_assert(i32 > 0); + u32++; + i32++; + tt_assert(u32 == 0); + tt_assert(i32 == EV_INT32_MIN); + tt_assert(i32 < 0); + + u16 = EV_UINT16_MAX; + i16 = EV_INT16_MAX; + tt_assert(u16 > 0); + tt_assert(i16 > 0); + u16++; + i16++; + tt_assert(u16 == 0); + tt_assert(i16 == EV_INT16_MIN); + tt_assert(i16 < 0); + + u8 = EV_UINT8_MAX; + i8 = EV_INT8_MAX; + tt_assert(u8 > 0); + tt_assert(i8 > 0); + u8++; + i8++; + tt_assert(u8 == 0); + tt_assert(i8 == EV_INT8_MIN); + tt_assert(i8 < 0); + + ssize = EV_SSIZE_MAX; + tt_assert(ssize > 0); + ssize++; + tt_assert(ssize < 0); + tt_assert(ssize == EV_SSIZE_MIN); + + ptr = &ssize; + iptr = (ev_intptr_t)ptr; + uptr = (ev_uintptr_t)ptr; + ptr = (void *)iptr; + tt_assert(ptr == &ssize); + ptr = (void *)uptr; + tt_assert(ptr == &ssize); + + iptr = -1; + tt_assert(iptr < 0); +end: + ; +} + +struct evutil_addrinfo * +ai_find_by_family(struct evutil_addrinfo *ai, int family) +{ + while (ai) { + if (ai->ai_family == family) + return ai; + ai = ai->ai_next; + } + return NULL; +} + +struct evutil_addrinfo * +ai_find_by_protocol(struct evutil_addrinfo *ai, int protocol) +{ + while (ai) { + if (ai->ai_protocol == protocol) + return ai; + ai = ai->ai_next; + } + return NULL; +} + + +int +_test_ai_eq(const struct evutil_addrinfo *ai, const char *sockaddr_port, + int socktype, int protocol, int line) +{ + struct sockaddr_storage ss; + int slen = sizeof(ss); + int gotport; + char buf[128]; + memset(&ss, 0, sizeof(ss)); + if (socktype > 0) + tt_int_op(ai->ai_socktype, ==, socktype); + if (protocol > 0) + tt_int_op(ai->ai_protocol, ==, protocol); + + if (evutil_parse_sockaddr_port( + sockaddr_port, (struct sockaddr*)&ss, &slen)<0) { + TT_FAIL(("Couldn't parse expected address %s on line %d", + sockaddr_port, line)); + return -1; + } + if (ai->ai_family != ss.ss_family) { + TT_FAIL(("Address family %d did not match %d on line %d", + ai->ai_family, ss.ss_family, line)); + return -1; + } + if (ai->ai_addr->sa_family == AF_INET) { + struct sockaddr_in *sin = (struct sockaddr_in*)ai->ai_addr; + evutil_inet_ntop(AF_INET, &sin->sin_addr, buf, sizeof(buf)); + gotport = ntohs(sin->sin_port); + if (ai->ai_addrlen != sizeof(struct sockaddr_in)) { + TT_FAIL(("Addr size mismatch on line %d", line)); + return -1; + } + } else { + struct sockaddr_in6 *sin6 = (struct sockaddr_in6*)ai->ai_addr; + evutil_inet_ntop(AF_INET6, &sin6->sin6_addr, buf, sizeof(buf)); + gotport = ntohs(sin6->sin6_port); + if (ai->ai_addrlen != sizeof(struct sockaddr_in6)) { + TT_FAIL(("Addr size mismatch on line %d", line)); + return -1; + } + } + if (evutil_sockaddr_cmp(ai->ai_addr, (struct sockaddr*)&ss, 1)) { + TT_FAIL(("Wanted %s, got %s:%d on line %d", sockaddr_port, + buf, gotport, line)); + return -1; + } else { + TT_BLATHER(("Wanted %s, got %s:%d on line %d", sockaddr_port, + buf, gotport, line)); + } + return 0; +end: + TT_FAIL(("Test failed on line %d", line)); + return -1; +} + +static void +test_evutil_rand(void *arg) +{ + char buf1[32]; + char buf2[32]; + int counts[256]; + int i, j, k, n=0; + + memset(buf2, 0, sizeof(buf2)); + memset(counts, 0, sizeof(counts)); + + for (k=0;k<32;++k) { + /* Try a few different start and end points; try to catch + * the various misaligned cases of arc4random_buf */ + int startpoint = _evutil_weakrand() % 4; + int endpoint = 32 - (_evutil_weakrand() % 4); + + memset(buf2, 0, sizeof(buf2)); + + /* Do 6 runs over buf1, or-ing the result into buf2 each + * time, to make sure we're setting each byte that we mean + * to set. */ + for (i=0;i<8;++i) { + memset(buf1, 0, sizeof(buf1)); + evutil_secure_rng_get_bytes(buf1 + startpoint, + endpoint-startpoint); + n += endpoint - startpoint; + for (j=0; j<32; ++j) { + if (j >= startpoint && j < endpoint) { + buf2[j] |= buf1[j]; + ++counts[(unsigned char)buf1[j]]; + } else { + tt_assert(buf1[j] == 0); + tt_int_op(buf1[j], ==, 0); + + } + } + } + + /* This will give a false positive with P=(256**8)==(2**64) + * for each character. */ + for (j=startpoint;j<endpoint;++j) { + tt_int_op(buf2[j], !=, 0); + } + } + + /* for (i=0;i<256;++i) { printf("%3d %2d\n", i, counts[i]); } */ +end: + ; +} + +static void +test_evutil_getaddrinfo(void *arg) +{ + struct evutil_addrinfo *ai = NULL, *a; + struct evutil_addrinfo hints; + + struct sockaddr_in6 *sin6; + struct sockaddr_in *sin; + char buf[128]; + const char *cp; + int r; + + /* Try using it as a pton. */ + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + r = evutil_getaddrinfo("1.2.3.4", "8080", &hints, &ai); + tt_int_op(r, ==, 0); + tt_assert(ai); + tt_ptr_op(ai->ai_next, ==, NULL); /* no ambiguity */ + test_ai_eq(ai, "1.2.3.4:8080", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(ai); + ai = NULL; + + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_protocol = IPPROTO_UDP; + r = evutil_getaddrinfo("1001:b0b::f00f", "4321", &hints, &ai); + tt_int_op(r, ==, 0); + tt_assert(ai); + tt_ptr_op(ai->ai_next, ==, NULL); /* no ambiguity */ + test_ai_eq(ai, "[1001:b0b::f00f]:4321", SOCK_DGRAM, IPPROTO_UDP); + evutil_freeaddrinfo(ai); + ai = NULL; + + /* Try out the behavior of nodename=NULL */ + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_INET; + hints.ai_protocol = IPPROTO_TCP; + hints.ai_flags = EVUTIL_AI_PASSIVE; /* as if for bind */ + r = evutil_getaddrinfo(NULL, "9999", &hints, &ai); + tt_int_op(r,==,0); + tt_assert(ai); + tt_ptr_op(ai->ai_next, ==, NULL); + test_ai_eq(ai, "0.0.0.0:9999", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(ai); + ai = NULL; + hints.ai_flags = 0; /* as if for connect */ + r = evutil_getaddrinfo(NULL, "9998", &hints, &ai); + tt_assert(ai); + tt_int_op(r,==,0); + test_ai_eq(ai, "127.0.0.1:9998", SOCK_STREAM, IPPROTO_TCP); + tt_ptr_op(ai->ai_next, ==, NULL); + evutil_freeaddrinfo(ai); + ai = NULL; + + hints.ai_flags = 0; /* as if for connect */ + hints.ai_family = PF_INET6; + r = evutil_getaddrinfo(NULL, "9997", &hints, &ai); + tt_assert(ai); + tt_int_op(r,==,0); + tt_ptr_op(ai->ai_next, ==, NULL); + test_ai_eq(ai, "[::1]:9997", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(ai); + ai = NULL; + + hints.ai_flags = EVUTIL_AI_PASSIVE; /* as if for bind. */ + hints.ai_family = PF_INET6; + r = evutil_getaddrinfo(NULL, "9996", &hints, &ai); + tt_assert(ai); + tt_int_op(r,==,0); + tt_ptr_op(ai->ai_next, ==, NULL); + test_ai_eq(ai, "[::]:9996", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(ai); + ai = NULL; + + /* Now try an unspec one. We should get a v6 and a v4. */ + hints.ai_family = PF_UNSPEC; + r = evutil_getaddrinfo(NULL, "9996", &hints, &ai); + tt_assert(ai); + tt_int_op(r,==,0); + a = ai_find_by_family(ai, PF_INET6); + tt_assert(a); + test_ai_eq(a, "[::]:9996", SOCK_STREAM, IPPROTO_TCP); + a = ai_find_by_family(ai, PF_INET); + tt_assert(a); + test_ai_eq(a, "0.0.0.0:9996", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(ai); + ai = NULL; + + /* Try out AI_NUMERICHOST: successful case. Also try + * multiprotocol. */ + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_flags = EVUTIL_AI_NUMERICHOST; + r = evutil_getaddrinfo("1.2.3.4", NULL, &hints, &ai); + tt_int_op(r, ==, 0); + a = ai_find_by_protocol(ai, IPPROTO_TCP); + tt_assert(a); + test_ai_eq(a, "1.2.3.4", SOCK_STREAM, IPPROTO_TCP); + a = ai_find_by_protocol(ai, IPPROTO_UDP); + tt_assert(a); + test_ai_eq(a, "1.2.3.4", SOCK_DGRAM, IPPROTO_UDP); + evutil_freeaddrinfo(ai); + ai = NULL; + + /* Try the failing case of AI_NUMERICHOST */ + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_flags = EVUTIL_AI_NUMERICHOST; + r = evutil_getaddrinfo("www.google.com", "80", &hints, &ai); + tt_int_op(r, ==, EVUTIL_EAI_NONAME); + tt_ptr_op(ai, ==, NULL); + + /* Try symbolic service names wit AI_NUMERICSERV */ + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = EVUTIL_AI_NUMERICSERV; + r = evutil_getaddrinfo("1.2.3.4", "http", &hints, &ai); + tt_int_op(r,==,EVUTIL_EAI_NONAME); + + /* Try symbolic service names */ + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + r = evutil_getaddrinfo("1.2.3.4", "http", &hints, &ai); + if (r!=0) { + TT_DECLARE("SKIP", ("Symbolic service names seem broken.")); + } else { + tt_assert(ai); + test_ai_eq(ai, "1.2.3.4:80", SOCK_STREAM, IPPROTO_TCP); + evutil_freeaddrinfo(ai); + ai = NULL; + } + + /* Now do some actual lookups. */ + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_INET; + hints.ai_protocol = IPPROTO_TCP; + hints.ai_socktype = SOCK_STREAM; + r = evutil_getaddrinfo("www.google.com", "80", &hints, &ai); + if (r != 0) { + TT_DECLARE("SKIP", ("Couldn't resolve www.google.com")); + } else { + tt_assert(ai); + tt_int_op(ai->ai_family, ==, PF_INET); + tt_int_op(ai->ai_protocol, ==, IPPROTO_TCP); + tt_int_op(ai->ai_socktype, ==, SOCK_STREAM); + tt_int_op(ai->ai_addrlen, ==, sizeof(struct sockaddr_in)); + sin = (struct sockaddr_in*)ai->ai_addr; + tt_int_op(sin->sin_family, ==, AF_INET); + tt_int_op(sin->sin_port, ==, htons(80)); + tt_int_op(sin->sin_addr.s_addr, !=, 0xffffffff); + + cp = evutil_inet_ntop(AF_INET, &sin->sin_addr, buf, sizeof(buf)); + TT_BLATHER(("www.google.com resolved to %s", + cp?cp:"<unwriteable>")); + evutil_freeaddrinfo(ai); + ai = NULL; + } + + hints.ai_family = PF_INET6; + r = evutil_getaddrinfo("ipv6.google.com", "80", &hints, &ai); + if (r != 0) { + TT_BLATHER(("Couldn't do an ipv6 lookup for ipv6.google.com")); + } else { + tt_assert(ai); + tt_int_op(ai->ai_family, ==, PF_INET6); + tt_int_op(ai->ai_addrlen, ==, sizeof(struct sockaddr_in6)); + sin6 = (struct sockaddr_in6*)ai->ai_addr; + tt_int_op(sin6->sin6_port, ==, htons(80)); + + cp = evutil_inet_ntop(AF_INET6, &sin6->sin6_addr, buf, + sizeof(buf)); + TT_BLATHER(("ipv6.google.com resolved to %s", + cp?cp:"<unwriteable>")); + } + +end: + if (ai) + evutil_freeaddrinfo(ai); +} + +#ifdef WIN32 +static void +test_evutil_loadsyslib(void *arg) +{ + HANDLE h=NULL; + + h = evutil_load_windows_system_library(TEXT("kernel32.dll")); + tt_assert(h); + +end: + if (h) + CloseHandle(h); + +} +#endif + +struct testcase_t util_testcases[] = { + { "ipv4_parse", regress_ipv4_parse, 0, NULL, NULL }, + { "ipv6_parse", regress_ipv6_parse, 0, NULL, NULL }, + { "sockaddr_port_parse", regress_sockaddr_port_parse, 0, NULL, NULL }, + { "sockaddr_port_format", regress_sockaddr_port_format, 0, NULL, NULL }, + { "sockaddr_predicates", test_evutil_sockaddr_predicates, 0,NULL,NULL }, + { "evutil_snprintf", test_evutil_snprintf, 0, NULL, NULL }, + { "evutil_strtoll", test_evutil_strtoll, 0, NULL, NULL }, + { "evutil_casecmp", test_evutil_casecmp, 0, NULL, NULL }, + { "strlcpy", test_evutil_strlcpy, 0, NULL, NULL }, + { "log", test_evutil_log, TT_FORK, NULL, NULL }, + { "upcast", test_evutil_upcast, 0, NULL, NULL }, + { "integers", test_evutil_integers, 0, NULL, NULL }, + { "rand", test_evutil_rand, TT_FORK, NULL, NULL }, + { "getaddrinfo", test_evutil_getaddrinfo, TT_FORK, NULL, NULL }, +#ifdef WIN32 + { "loadsyslib", test_evutil_loadsyslib, TT_FORK, NULL, NULL }, +#endif + END_OF_TESTCASES, +}; + diff --git a/ipc/chromium/src/third_party/libevent/test/regress_zlib.c b/ipc/chromium/src/third_party/libevent/test/regress_zlib.c new file mode 100644 index 000000000..641fb5cf6 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/regress_zlib.c @@ -0,0 +1,345 @@ +/* + * Copyright (c) 2008-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* The old tests here need assertions to work. */ +#undef NDEBUG + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> +#ifndef WIN32 +#include <sys/socket.h> +#include <sys/wait.h> +#include <unistd.h> +#include <netdb.h> +#endif +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <assert.h> +#include <errno.h> + +#include "event2/util.h" +#include "event2/event.h" +#include "event2/event_compat.h" +#include "event2/buffer.h" +#include "event2/bufferevent.h" + +#include "regress.h" + +/* zlib 1.2.4 and 1.2.5 do some "clever" things with macros. Instead of + saying "(defined(FOO) ? FOO : 0)" they like to say "FOO-0", on the theory + that nobody will care if the compile outputs a no-such-identifier warning. + + Sorry, but we like -Werror over here, so I guess we need to define these. + I hope that zlib 1.2.6 doesn't break these too. +*/ +#ifndef _LARGEFILE64_SOURCE +#define _LARGEFILE64_SOURCE 0 +#endif +#ifndef _LFS64_LARGEFILE +#define _LFS64_LARGEFILE 0 +#endif +#ifndef _FILE_OFFSET_BITS +#define _FILE_OFFSET_BITS 0 +#endif +#ifndef off64_t +#define off64_t ev_int64_t +#endif + +#include <zlib.h> + +static int infilter_calls; +static int outfilter_calls; +static int readcb_finished; +static int writecb_finished; +static int errorcb_invoked; + +/* + * Zlib filters + */ + +static void +zlib_deflate_free(void *ctx) +{ + z_streamp p = ctx; + + assert(deflateEnd(p) == Z_OK); +} + +static void +zlib_inflate_free(void *ctx) +{ + z_streamp p = ctx; + + assert(inflateEnd(p) == Z_OK); +} + +static int +getstate(enum bufferevent_flush_mode state) +{ + switch (state) { + case BEV_FINISHED: + return Z_FINISH; + case BEV_FLUSH: + return Z_SYNC_FLUSH; + case BEV_NORMAL: + default: + return Z_NO_FLUSH; + } +} + +/* + * The input filter is triggered only on new input read from the network. + * That means all input data needs to be consumed or the filter needs to + * initiate its own triggering via a timeout. + */ +static enum bufferevent_filter_result +zlib_input_filter(struct evbuffer *src, struct evbuffer *dst, + ev_ssize_t lim, enum bufferevent_flush_mode state, void *ctx) +{ + struct evbuffer_iovec v_in[1]; + struct evbuffer_iovec v_out[1]; + int nread, nwrite; + int res, n; + + z_streamp p = ctx; + + do { + /* let's do some decompression */ + n = evbuffer_peek(src, -1, NULL, v_in, 1); + if (n) { + p->avail_in = v_in[0].iov_len; + p->next_in = v_in[0].iov_base; + } else { + p->avail_in = 0; + p->next_in = 0; + } + + evbuffer_reserve_space(dst, 4096, v_out, 1); + p->next_out = v_out[0].iov_base; + p->avail_out = v_out[0].iov_len; + + /* we need to flush zlib if we got a flush */ + res = inflate(p, getstate(state)); + + /* let's figure out how much was compressed */ + nread = v_in[0].iov_len - p->avail_in; + nwrite = v_out[0].iov_len - p->avail_out; + + evbuffer_drain(src, nread); + v_out[0].iov_len = nwrite; + evbuffer_commit_space(dst, v_out, 1); + + if (res==Z_BUF_ERROR) { + /* We're out of space, or out of decodeable input. + Only if nwrite == 0 assume the latter. + */ + if (nwrite == 0) + return BEV_NEED_MORE; + } else { + assert(res == Z_OK || res == Z_STREAM_END); + } + + } while (evbuffer_get_length(src) > 0); + + ++infilter_calls; + + return (BEV_OK); +} + +static enum bufferevent_filter_result +zlib_output_filter(struct evbuffer *src, struct evbuffer *dst, + ev_ssize_t lim, enum bufferevent_flush_mode state, void *ctx) +{ + struct evbuffer_iovec v_in[1]; + struct evbuffer_iovec v_out[1]; + int nread, nwrite; + int res, n; + + z_streamp p = ctx; + + do { + /* let's do some compression */ + n = evbuffer_peek(src, -1, NULL, v_in, 1); + if (n) { + p->avail_in = v_in[0].iov_len; + p->next_in = v_in[0].iov_base; + } else { + p->avail_in = 0; + p->next_in = 0; + } + + evbuffer_reserve_space(dst, 4096, v_out, 1); + p->next_out = v_out[0].iov_base; + p->avail_out = v_out[0].iov_len; + + /* we need to flush zlib if we got a flush */ + res = deflate(p, getstate(state)); + + /* let's figure out how much was decompressed */ + nread = v_in[0].iov_len - p->avail_in; + nwrite = v_out[0].iov_len - p->avail_out; + + evbuffer_drain(src, nread); + v_out[0].iov_len = nwrite; + evbuffer_commit_space(dst, v_out, 1); + + if (res==Z_BUF_ERROR) { + /* We're out of space, or out of decodeable input. + Only if nwrite == 0 assume the latter. + */ + if (nwrite == 0) + return BEV_NEED_MORE; + } else { + assert(res == Z_OK || res == Z_STREAM_END); + } + + } while (evbuffer_get_length(src) > 0); + + ++outfilter_calls; + + return (BEV_OK); +} + +/* + * simple bufferevent test (over transparent zlib treatment) + */ + +static void +readcb(struct bufferevent *bev, void *arg) +{ + if (evbuffer_get_length(bufferevent_get_input(bev)) == 8333) { + struct evbuffer *evbuf = evbuffer_new(); + assert(evbuf != NULL); + + /* gratuitous test of bufferevent_read_buffer */ + bufferevent_read_buffer(bev, evbuf); + + bufferevent_disable(bev, EV_READ); + + if (evbuffer_get_length(evbuf) == 8333) { + ++readcb_finished; + } + + evbuffer_free(evbuf); + } +} + +static void +writecb(struct bufferevent *bev, void *arg) +{ + if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { + ++writecb_finished; + } +} + +static void +errorcb(struct bufferevent *bev, short what, void *arg) +{ + errorcb_invoked = 1; +} + +void +test_bufferevent_zlib(void *arg) +{ + struct bufferevent *bev1=NULL, *bev2=NULL; + char buffer[8333]; + z_stream z_input, z_output; + int i, r; + evutil_socket_t pair[2] = {-1, -1}; + (void)arg; + + infilter_calls = outfilter_calls = readcb_finished = writecb_finished + = errorcb_invoked = 0; + + if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) { + tt_abort_perror("socketpair"); + } + + evutil_make_socket_nonblocking(pair[0]); + evutil_make_socket_nonblocking(pair[1]); + + bev1 = bufferevent_socket_new(NULL, pair[0], 0); + bev2 = bufferevent_socket_new(NULL, pair[1], 0); + + memset(&z_output, 0, sizeof(z_output)); + r = deflateInit(&z_output, Z_DEFAULT_COMPRESSION); + tt_int_op(r, ==, Z_OK); + memset(&z_input, 0, sizeof(z_input)); + r = inflateInit(&z_input); + tt_int_op(r, ==, Z_OK); + + /* initialize filters */ + bev1 = bufferevent_filter_new(bev1, NULL, zlib_output_filter, + BEV_OPT_CLOSE_ON_FREE, zlib_deflate_free, &z_output); + bev2 = bufferevent_filter_new(bev2, zlib_input_filter, + NULL, BEV_OPT_CLOSE_ON_FREE, zlib_inflate_free, &z_input); + bufferevent_setcb(bev1, readcb, writecb, errorcb, NULL); + bufferevent_setcb(bev2, readcb, writecb, errorcb, NULL); + + bufferevent_disable(bev1, EV_READ); + bufferevent_enable(bev1, EV_WRITE); + + bufferevent_enable(bev2, EV_READ); + + for (i = 0; i < (int)sizeof(buffer); i++) + buffer[i] = i; + + /* break it up into multiple buffer chains */ + bufferevent_write(bev1, buffer, 1800); + bufferevent_write(bev1, buffer + 1800, sizeof(buffer) - 1800); + + /* we are done writing - we need to flush everything */ + bufferevent_flush(bev1, EV_WRITE, BEV_FINISHED); + + event_dispatch(); + + tt_want(infilter_calls); + tt_want(outfilter_calls); + tt_want(readcb_finished); + tt_want(writecb_finished); + tt_want(!errorcb_invoked); + + test_ok = 1; +end: + if (bev1) + bufferevent_free(bev1); + if (bev2) + bufferevent_free(bev2); + + if (pair[0] >= 0) + evutil_closesocket(pair[0]); + if (pair[1] >= 0) + evutil_closesocket(pair[1]); +} diff --git a/ipc/chromium/src/third_party/libevent/test/rpcgen_wrapper.sh b/ipc/chromium/src/third_party/libevent/test/rpcgen_wrapper.sh new file mode 100755 index 000000000..d2101b05c --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/rpcgen_wrapper.sh @@ -0,0 +1,49 @@ +#!/bin/sh +# libevent rpcgen_wrapper.sh +# Transforms event_rpcgen.py failure into success for make, only if +# regress.gen.c and regress.gen.h already exist in $srcdir. This +# is needed for "make distcheck" to pass the read-only $srcdir build, +# as with read-only sources fresh from tarball, regress.gen.[ch] will +# be correct in $srcdir but unwritable. This previously triggered +# Makefile.am to create stub regress.gen.c and regress.gen.h in the +# distcheck _build directory, which were then detected as leftover +# files in the build tree after distclean, breaking distcheck. +# Note that regress.gen.[ch] are not in fresh git clones, making +# working Python a requirement for make distcheck of a git tree. + +exit_updated() { + echo "Updated ${srcdir}\regress.gen.c and ${srcdir}\regress.gen.h" + exit 0 +} + +exit_reuse() { + echo "event_rpcgen.py failed, ${srcdir}\regress.gen.\[ch\] will be reused." >&2 + exit 0 +} + +exit_failed() { + echo "Could not generate regress.gen.\[ch\] using event_rpcgen.sh" >&2 + exit 1 +} + +if [ -x /usr/bin/python2 ] ; then + PYTHON2=/usr/bin/python2 +elif [ "x`which python2`" != x ] ; then + PYTHON2=python2 +else + PYTHON2=python +fi + +srcdir=$1 +srcdir=${srcdir:-.} +${PYTHON2} ${srcdir}/../event_rpcgen.py ${srcdir}/regress.rpc +case "$?" in + 0) + exit_updated + ;; + *) + test -r ${srcdir}/regress.gen.c -a -r ${srcdir}/regress.gen.h && \ + exit_reuse + exit_failed + ;; +esac diff --git a/ipc/chromium/src/third_party/libevent/test/test-changelist.c b/ipc/chromium/src/third_party/libevent/test/test-changelist.c new file mode 100644 index 000000000..2d88f3460 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/test-changelist.c @@ -0,0 +1,223 @@ +/* + * Copyright (c) 2010-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "event2/event-config.h" + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#else +#include <unistd.h> +#endif +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif + +#ifdef _EVENT_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include "event2/event.h" +#include "event2/util.h" +#include <time.h> + +struct cpu_usage_timer { +#ifdef WIN32 + HANDLE thread; + FILETIME usertimeBegin; + FILETIME kerneltimeBegin; +#else + clock_t ticksBegin; +#endif + struct timeval timeBegin; +}; +static void +start_cpu_usage_timer(struct cpu_usage_timer *timer) +{ +#ifdef WIN32 + int r; + FILETIME createtime, exittime; + timer->thread = GetCurrentThread(); + r = GetThreadTimes(timer->thread, &createtime, &exittime, + &timer->usertimeBegin, &timer->kerneltimeBegin); + if (r==0) printf("GetThreadTimes failed."); +#else + timer->ticksBegin = clock(); +#endif + + evutil_gettimeofday(&timer->timeBegin, NULL); +} +#ifdef WIN32 +static ev_int64_t +filetime_to_100nsec(const FILETIME *ft) +{ + /* Number of 100-nanosecond units */ + ev_int64_t n = ft->dwHighDateTime; + n <<= 32; + n += ft->dwLowDateTime; + return n; +} +static double +filetime_diff(const FILETIME *ftStart, const FILETIME *ftEnd) +{ + ev_int64_t s, e, diff; + double r; + s = filetime_to_100nsec(ftStart); + e = filetime_to_100nsec(ftEnd); + diff = e - s; + r = (double) diff; + return r / 1.0e7; +} +#endif + +static void +get_cpu_usage(struct cpu_usage_timer *timer, double *secElapsedOut, + double *secUsedOut, double *usageOut) +{ +#ifdef WIN32 + double usertime_seconds, kerneltime_seconds; + FILETIME createtime, exittime, usertimeEnd, kerneltimeEnd; + int r; +#else + clock_t ticksEnd; +#endif + struct timeval timeEnd, timeDiff; + double secondsPassed, secondsUsed; + +#ifdef WIN32 + r = GetThreadTimes(timer->thread, &createtime, &exittime, + &usertimeEnd, &kerneltimeEnd); + if (r==0) printf("GetThreadTimes failed."); + usertime_seconds = filetime_diff(&timer->usertimeBegin, &usertimeEnd); + kerneltime_seconds = filetime_diff(&timer->kerneltimeBegin, &kerneltimeEnd); + secondsUsed = kerneltime_seconds + usertime_seconds; +#else + ticksEnd = clock(); + secondsUsed = (ticksEnd - timer->ticksBegin) / (double)CLOCKS_PER_SEC; +#endif + evutil_gettimeofday(&timeEnd, NULL); + evutil_timersub(&timeEnd, &timer->timeBegin, &timeDiff); + secondsPassed = timeDiff.tv_sec + (timeDiff.tv_usec / 1.0e6); + + *secElapsedOut = secondsPassed; + *secUsedOut = secondsUsed; + *usageOut = secondsUsed / secondsPassed; +} + +static void +write_cb(evutil_socket_t fd, short event, void *arg) +{ + printf("write callback. should only see this once\n"); + + /* got what we want remove the event */ + event_del(*(struct event**)arg); + + /* opps changed my mind add it back again */ + event_add(*(struct event**)arg,NULL); + + /* not a good day for decisiveness, I really didn't want it after all */ + event_del(*(struct event**)arg); + +} + +static void +timeout_cb(evutil_socket_t fd, short event, void *arg) +{ + printf("timeout fired, time to end test\n"); + event_del(*(struct event**)arg); + return; +} + +int +main(int argc, char **argv) +{ + struct event* ev; + struct event* timeout; + struct event_base* base; + + evutil_socket_t pair[2]; + struct timeval tv; + struct cpu_usage_timer timer; + + double usage, secPassed, secUsed; + +#ifdef WIN32 + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(2, 2); + + (void) WSAStartup(wVersionRequested, &wsaData); +#endif + if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) + return (1); + + /* Initalize the event library */ + base = event_base_new(); + + /* Initalize a timeout to terminate the test */ + timeout = evtimer_new(base,timeout_cb,&timeout); + /* and watch for writability on one end of the pipe */ + ev = event_new(base,pair[1],EV_WRITE | EV_PERSIST, write_cb, &ev); + + tv.tv_sec = 5; + tv.tv_usec = 0; + + evtimer_add(timeout, &tv); + + event_add(ev, NULL); + + start_cpu_usage_timer(&timer); + + event_base_dispatch(base); + + event_free(ev); + event_free(timeout); + event_base_free(base); + + get_cpu_usage(&timer, &secPassed, &secUsed, &usage); + + /* attempt to calculate our cpu usage over the test should be + virtually nil */ + + printf("usec used=%d, usec passed=%d, cpu usage=%.2f%%\n", + (int)(secUsed*1e6), + (int)(secPassed*1e6), + usage*100); + + if (usage > 50.0) /* way too high */ + return 1; + + return 0; +} + diff --git a/ipc/chromium/src/third_party/libevent/test/test-eof.c b/ipc/chromium/src/third_party/libevent/test/test-eof.c new file mode 100644 index 000000000..741a2d812 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/test-eof.c @@ -0,0 +1,124 @@ +/* + * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "event2/event-config.h" + +#ifdef WIN32 +#include <winsock2.h> +#else +#include <unistd.h> +#endif +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef _EVENT_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include <event.h> +#include <evutil.h> + +#ifdef _EVENT___func__ +#define __func__ _EVENT___func__ +#endif + +int test_okay = 1; +int called = 0; +struct timeval timeout = {60, 0}; + +static void +read_cb(evutil_socket_t fd, short event, void *arg) +{ + char buf[256]; + int len; + + if (EV_TIMEOUT & event) { + printf("%s: Timeout!\n", __func__); + exit(1); + } + + len = recv(fd, buf, sizeof(buf), 0); + + printf("%s: read %d%s\n", __func__, + len, len ? "" : " - means EOF"); + + if (len) { + if (!called) + event_add(arg, &timeout); + } else if (called == 1) + test_okay = 0; + + called++; +} + +#ifndef SHUT_WR +#define SHUT_WR 1 +#endif + +int +main(int argc, char **argv) +{ + struct event ev; + const char *test = "test string"; + evutil_socket_t pair[2]; + +#ifdef WIN32 + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(2, 2); + + (void) WSAStartup(wVersionRequested, &wsaData); +#endif + + if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) + return (1); + + + if (send(pair[0], test, (int)strlen(test)+1, 0) < 0) + return (1); + shutdown(pair[0], SHUT_WR); + + /* Initalize the event library */ + event_init(); + + /* Initalize one event */ + event_set(&ev, pair[1], EV_READ | EV_TIMEOUT, read_cb, &ev); + + event_add(&ev, &timeout); + + event_dispatch(); + + return (test_okay); +} + diff --git a/ipc/chromium/src/third_party/libevent/test/test-init.c b/ipc/chromium/src/third_party/libevent/test/test-init.c new file mode 100644 index 000000000..fc18f4d11 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/test-init.c @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef _EVENT_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#ifndef WIN32 +#include <unistd.h> +#endif +#include <errno.h> + +#include <event.h> + +int +main(int argc, char **argv) +{ +#ifdef WIN32 + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(2, 2); + + (void) WSAStartup(wVersionRequested, &wsaData); +#endif + + /* Initalize the event library */ + event_init(); + + return (0); +} + diff --git a/ipc/chromium/src/third_party/libevent/test/test-ratelim.c b/ipc/chromium/src/third_party/libevent/test/test-ratelim.c new file mode 100644 index 000000000..815657ec7 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/test-ratelim.c @@ -0,0 +1,478 @@ +/* + * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <math.h> + +#ifdef WIN32 +#include <winsock2.h> +#include <ws2tcpip.h> +#else +#include <sys/socket.h> +#include <netinet/in.h> +# ifdef _XOPEN_SOURCE_EXTENDED +# include <arpa/inet.h> +# endif +#endif +#include <signal.h> + +#include "event2/bufferevent.h" +#include "event2/buffer.h" +#include "event2/event.h" +#include "event2/util.h" +#include "event2/listener.h" +#include "event2/thread.h" + +#include "../util-internal.h" + +static int cfg_verbose = 0; +static int cfg_help = 0; + +static int cfg_n_connections = 30; +static int cfg_duration = 5; +static int cfg_connlimit = 0; +static int cfg_grouplimit = 0; +static int cfg_tick_msec = 1000; +static int cfg_min_share = -1; + +static int cfg_connlimit_tolerance = -1; +static int cfg_grouplimit_tolerance = -1; +static int cfg_stddev_tolerance = -1; + +#ifdef _WIN32 +static int cfg_enable_iocp = 0; +#endif + +static struct timeval cfg_tick = { 0, 500*1000 }; + +static struct ev_token_bucket_cfg *conn_bucket_cfg = NULL; +static struct ev_token_bucket_cfg *group_bucket_cfg = NULL; +struct bufferevent_rate_limit_group *ratelim_group = NULL; +static double seconds_per_tick = 0.0; + +struct client_state { + size_t queued; + ev_uint64_t received; +}; + +static int n_echo_conns_open = 0; + +static void +loud_writecb(struct bufferevent *bev, void *ctx) +{ + struct client_state *cs = ctx; + struct evbuffer *output = bufferevent_get_output(bev); + char buf[1024]; +#ifdef WIN32 + int r = rand() % 256; +#else + int r = random() % 256; +#endif + memset(buf, r, sizeof(buf)); + while (evbuffer_get_length(output) < 8192) { + evbuffer_add(output, buf, sizeof(buf)); + cs->queued += sizeof(buf); + } +} + +static void +discard_readcb(struct bufferevent *bev, void *ctx) +{ + struct client_state *cs = ctx; + struct evbuffer *input = bufferevent_get_input(bev); + size_t len = evbuffer_get_length(input); + evbuffer_drain(input, len); + cs->received += len; +} + +static void +write_on_connectedcb(struct bufferevent *bev, short what, void *ctx) +{ + if (what & BEV_EVENT_CONNECTED) { + loud_writecb(bev, ctx); + /* XXXX this shouldn't be needed. */ + bufferevent_enable(bev, EV_READ|EV_WRITE); + } +} + +static void +echo_readcb(struct bufferevent *bev, void *ctx) +{ + struct evbuffer *input = bufferevent_get_input(bev); + struct evbuffer *output = bufferevent_get_output(bev); + + evbuffer_add_buffer(output, input); + if (evbuffer_get_length(output) > 1024000) + bufferevent_disable(bev, EV_READ); +} + +static void +echo_writecb(struct bufferevent *bev, void *ctx) +{ + struct evbuffer *output = bufferevent_get_output(bev); + if (evbuffer_get_length(output) < 512000) + bufferevent_enable(bev, EV_READ); +} + +static void +echo_eventcb(struct bufferevent *bev, short what, void *ctx) +{ + if (what & (BEV_EVENT_EOF|BEV_EVENT_ERROR)) { + --n_echo_conns_open; + bufferevent_free(bev); + } +} + +static void +echo_listenercb(struct evconnlistener *listener, evutil_socket_t newsock, + struct sockaddr *sourceaddr, int socklen, void *ctx) +{ + struct event_base *base = ctx; + int flags = BEV_OPT_CLOSE_ON_FREE|BEV_OPT_THREADSAFE; + struct bufferevent *bev; + + bev = bufferevent_socket_new(base, newsock, flags); + bufferevent_setcb(bev, echo_readcb, echo_writecb, echo_eventcb, NULL); + if (conn_bucket_cfg) + bufferevent_set_rate_limit(bev, conn_bucket_cfg); + if (ratelim_group) + bufferevent_add_to_rate_limit_group(bev, ratelim_group); + ++n_echo_conns_open; + bufferevent_enable(bev, EV_READ|EV_WRITE); +} + +static int +test_ratelimiting(void) +{ + struct event_base *base; + struct sockaddr_in sin; + struct evconnlistener *listener; + + struct sockaddr_storage ss; + ev_socklen_t slen; + + struct bufferevent **bevs; + struct client_state *states; + struct bufferevent_rate_limit_group *group = NULL; + + int i; + + struct timeval tv; + + ev_uint64_t total_received; + double total_sq_persec, total_persec; + double variance; + double expected_total_persec = -1.0, expected_avg_persec = -1.0; + int ok = 1; + struct event_config *base_cfg; + + memset(&sin, 0, sizeof(sin)); + sin.sin_family = AF_INET; + sin.sin_addr.s_addr = htonl(0x7f000001); /* 127.0.0.1 */ + sin.sin_port = 0; /* unspecified port */ + + if (0) + event_enable_debug_mode(); + + base_cfg = event_config_new(); + +#ifdef _WIN32 + if (cfg_enable_iocp) { + evthread_use_windows_threads(); + event_config_set_flag(base_cfg, EVENT_BASE_FLAG_STARTUP_IOCP); + } +#endif + + base = event_base_new_with_config(base_cfg); + event_config_free(base_cfg); + + listener = evconnlistener_new_bind(base, echo_listenercb, base, + LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE, -1, + (struct sockaddr *)&sin, sizeof(sin)); + + slen = sizeof(ss); + if (getsockname(evconnlistener_get_fd(listener), (struct sockaddr *)&ss, + &slen) < 0) { + perror("getsockname"); + return 1; + } + + if (cfg_connlimit > 0) { + conn_bucket_cfg = ev_token_bucket_cfg_new( + cfg_connlimit, cfg_connlimit * 4, + cfg_connlimit, cfg_connlimit * 4, + &cfg_tick); + assert(conn_bucket_cfg); + } + + if (cfg_grouplimit > 0) { + group_bucket_cfg = ev_token_bucket_cfg_new( + cfg_grouplimit, cfg_grouplimit * 4, + cfg_grouplimit, cfg_grouplimit * 4, + &cfg_tick); + group = ratelim_group = bufferevent_rate_limit_group_new( + base, group_bucket_cfg); + expected_total_persec = cfg_grouplimit; + expected_avg_persec = cfg_grouplimit / cfg_n_connections; + if (cfg_connlimit > 0 && expected_avg_persec > cfg_connlimit) + expected_avg_persec = cfg_connlimit; + if (cfg_min_share >= 0) + bufferevent_rate_limit_group_set_min_share( + ratelim_group, cfg_min_share); + } + + if (expected_avg_persec < 0 && cfg_connlimit > 0) + expected_avg_persec = cfg_connlimit; + + if (expected_avg_persec > 0) + expected_avg_persec /= seconds_per_tick; + if (expected_total_persec > 0) + expected_total_persec /= seconds_per_tick; + + bevs = calloc(cfg_n_connections, sizeof(struct bufferevent *)); + states = calloc(cfg_n_connections, sizeof(struct client_state)); + + for (i = 0; i < cfg_n_connections; ++i) { + bevs[i] = bufferevent_socket_new(base, -1, + BEV_OPT_CLOSE_ON_FREE|BEV_OPT_THREADSAFE); + assert(bevs[i]); + bufferevent_setcb(bevs[i], discard_readcb, loud_writecb, + write_on_connectedcb, &states[i]); + bufferevent_enable(bevs[i], EV_READ|EV_WRITE); + bufferevent_socket_connect(bevs[i], (struct sockaddr *)&ss, + slen); + } + + tv.tv_sec = cfg_duration - 1; + tv.tv_usec = 995000; + + event_base_loopexit(base, &tv); + + event_base_dispatch(base); + + ratelim_group = NULL; /* So no more responders get added */ + + for (i = 0; i < cfg_n_connections; ++i) { + bufferevent_free(bevs[i]); + } + evconnlistener_free(listener); + + /* Make sure no new echo_conns get added to the group. */ + ratelim_group = NULL; + + /* This should get _everybody_ freed */ + while (n_echo_conns_open) { + printf("waiting for %d conns\n", n_echo_conns_open); + tv.tv_sec = 0; + tv.tv_usec = 300000; + event_base_loopexit(base, &tv); + event_base_dispatch(base); + } + + if (group) + bufferevent_rate_limit_group_free(group); + + total_received = 0; + total_persec = 0.0; + total_sq_persec = 0.0; + for (i=0; i < cfg_n_connections; ++i) { + double persec = states[i].received; + persec /= cfg_duration; + total_received += states[i].received; + total_persec += persec; + total_sq_persec += persec*persec; + printf("%d: %f per second\n", i+1, persec); + } + printf(" total: %f per second\n", + ((double)total_received)/cfg_duration); + if (expected_total_persec > 0) { + double diff = expected_total_persec - + ((double)total_received/cfg_duration); + printf(" [Off by %lf]\n", diff); + if (cfg_grouplimit_tolerance > 0 && + fabs(diff) > cfg_grouplimit_tolerance) { + fprintf(stderr, "Group bandwidth out of bounds\n"); + ok = 0; + } + } + + printf(" average: %f per second\n", + (((double)total_received)/cfg_duration)/cfg_n_connections); + if (expected_avg_persec > 0) { + double diff = expected_avg_persec - (((double)total_received)/cfg_duration)/cfg_n_connections; + printf(" [Off by %lf]\n", diff); + if (cfg_connlimit_tolerance > 0 && + fabs(diff) > cfg_connlimit_tolerance) { + fprintf(stderr, "Connection bandwidth out of bounds\n"); + ok = 0; + } + } + + variance = total_sq_persec/cfg_n_connections - total_persec*total_persec/(cfg_n_connections*cfg_n_connections); + + printf(" stddev: %f per second\n", sqrt(variance)); + if (cfg_stddev_tolerance > 0 && + sqrt(variance) > cfg_stddev_tolerance) { + fprintf(stderr, "Connection variance out of bounds\n"); + ok = 0; + } + + event_base_free(base); + free(bevs); + free(states); + + return ok ? 0 : 1; +} + +static struct option { + const char *name; int *ptr; int min; int isbool; +} options[] = { + { "-v", &cfg_verbose, 0, 1 }, + { "-h", &cfg_help, 0, 1 }, + { "-n", &cfg_n_connections, 1, 0 }, + { "-d", &cfg_duration, 1, 0 }, + { "-c", &cfg_connlimit, 0, 0 }, + { "-g", &cfg_grouplimit, 0, 0 }, + { "-t", &cfg_tick_msec, 10, 0 }, + { "--min-share", &cfg_min_share, 0, 0 }, + { "--check-connlimit", &cfg_connlimit_tolerance, 0, 0 }, + { "--check-grouplimit", &cfg_grouplimit_tolerance, 0, 0 }, + { "--check-stddev", &cfg_stddev_tolerance, 0, 0 }, +#ifdef _WIN32 + { "--iocp", &cfg_enable_iocp, 0, 1 }, +#endif + { NULL, NULL, -1, 0 }, +}; + +static int +handle_option(int argc, char **argv, int *i, const struct option *opt) +{ + long val; + char *endptr = NULL; + if (opt->isbool) { + *opt->ptr = 1; + return 0; + } + if (*i + 1 == argc) { + fprintf(stderr, "Too few arguments to '%s'\n",argv[*i]); + return -1; + } + val = strtol(argv[*i+1], &endptr, 10); + if (*argv[*i+1] == '\0' || !endptr || *endptr != '\0') { + fprintf(stderr, "Couldn't parse numeric value '%s'\n", + argv[*i+1]); + return -1; + } + if (val < opt->min || val > 0x7fffffff) { + fprintf(stderr, "Value '%s' is out-of-range'\n", + argv[*i+1]); + return -1; + } + *opt->ptr = (int)val; + ++*i; + return 0; +} + +static void +usage(void) +{ + fprintf(stderr, +"test-ratelim [-v] [-n INT] [-d INT] [-c INT] [-g INT] [-t INT]\n\n" +"Pushes bytes through a number of possibly rate-limited connections, and\n" +"displays average throughput.\n\n" +" -n INT: Number of connections to open (default: 30)\n" +" -d INT: Duration of the test in seconds (default: 5 sec)\n"); + fprintf(stderr, +" -c INT: Connection-rate limit applied to each connection in bytes per second\n" +" (default: None.)\n" +" -g INT: Group-rate limit applied to sum of all usage in bytes per second\n" +" (default: None.)\n" +" -t INT: Granularity of timing, in milliseconds (default: 1000 msec)\n"); +} + +int +main(int argc, char **argv) +{ + int i,j; + double ratio; + +#ifdef WIN32 + WORD wVersionRequested = MAKEWORD(2,2); + WSADATA wsaData; + + (void) WSAStartup(wVersionRequested, &wsaData); +#endif + +#ifndef WIN32 + if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) + return 1; +#endif + for (i = 1; i < argc; ++i) { + for (j = 0; options[j].name; ++j) { + if (!strcmp(argv[i],options[j].name)) { + if (handle_option(argc,argv,&i,&options[j])<0) + return 1; + goto again; + } + } + fprintf(stderr, "Unknown option '%s'\n", argv[i]); + usage(); + return 1; + again: + ; + } + if (cfg_help) { + usage(); + return 0; + } + + cfg_tick.tv_sec = cfg_tick_msec / 1000; + cfg_tick.tv_usec = (cfg_tick_msec % 1000)*1000; + + seconds_per_tick = ratio = cfg_tick_msec / 1000.0; + + cfg_connlimit *= ratio; + cfg_grouplimit *= ratio; + + { + struct timeval tv; + evutil_gettimeofday(&tv, NULL); +#ifdef WIN32 + srand(tv.tv_usec); +#else + srandom(tv.tv_usec); +#endif + } + +#ifndef _EVENT_DISABLE_THREAD_SUPPORT + evthread_enable_lock_debuging(); +#endif + + return test_ratelimiting(); +} diff --git a/ipc/chromium/src/third_party/libevent/test/test-time.c b/ipc/chromium/src/third_party/libevent/test/test-time.c new file mode 100644 index 000000000..ca47205dc --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/test-time.c @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#ifndef WIN32 +#include <unistd.h> +#include <sys/time.h> +#endif +#include <errno.h> + +#include "event2/event.h" +#include "event2/event_compat.h" +#include "event2/event_struct.h" + +int called = 0; + +#define NEVENT 20000 + +struct event *ev[NEVENT]; + +static int +rand_int(int n) +{ +#ifdef WIN32 + return (int)(rand() % n); +#else + return (int)(random() % n); +#endif +} + +static void +time_cb(evutil_socket_t fd, short event, void *arg) +{ + struct timeval tv; + int i, j; + + called++; + + if (called < 10*NEVENT) { + for (i = 0; i < 10; i++) { + j = rand_int(NEVENT); + tv.tv_sec = 0; + tv.tv_usec = rand_int(50000); + if (tv.tv_usec % 2) + evtimer_add(ev[j], &tv); + else + evtimer_del(ev[j]); + } + } +} + +int +main(int argc, char **argv) +{ + struct timeval tv; + int i; +#ifdef WIN32 + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(2, 2); + + (void) WSAStartup(wVersionRequested, &wsaData); +#endif + + /* Initalize the event library */ + event_init(); + + for (i = 0; i < NEVENT; i++) { + ev[i] = malloc(sizeof(struct event)); + + /* Initalize one event */ + evtimer_set(ev[i], time_cb, ev[i]); + tv.tv_sec = 0; + tv.tv_usec = rand_int(50000); + evtimer_add(ev[i], &tv); + } + + event_dispatch(); + + return (called < NEVENT); +} + diff --git a/ipc/chromium/src/third_party/libevent/test/test-weof.c b/ipc/chromium/src/third_party/libevent/test/test-weof.c new file mode 100644 index 000000000..1ac89eda3 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/test-weof.c @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "event2/event-config.h" + +#ifdef WIN32 +#include <winsock2.h> +#else +#include <unistd.h> +#endif +#include <sys/types.h> +#include <sys/stat.h> +#ifdef _EVENT_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef _EVENT_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <signal.h> +#include <errno.h> + +#include "event2/event.h" +#include "event2/event_struct.h" +#include "event2/event_compat.h" +#include "event2/util.h" + +#ifdef _EVENT___func__ +#define __func__ _EVENT___func__ +#endif + +evutil_socket_t pair[2]; +int test_okay = 1; +int called = 0; + +static void +write_cb(evutil_socket_t fd, short event, void *arg) +{ + const char *test = "test string"; + int len; + + len = send(fd, test, (int)strlen(test) + 1, 0); + + printf("%s: write %d%s\n", __func__, + len, len ? "" : " - means EOF"); + + if (len > 0) { + if (!called) + event_add(arg, NULL); + evutil_closesocket(pair[0]); + } else if (called == 1) + test_okay = 0; + + called++; +} + +int +main(int argc, char **argv) +{ + struct event ev; + +#ifdef WIN32 + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(2, 2); + + (void) WSAStartup(wVersionRequested, &wsaData); +#endif + +#ifndef WIN32 + if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) + return (1); +#endif + + if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) + return (1); + + /* Initalize the event library */ + event_init(); + + /* Initalize one event */ + event_set(&ev, pair[1], EV_WRITE, write_cb, &ev); + + event_add(&ev, NULL); + + event_dispatch(); + + return (test_okay); +} + diff --git a/ipc/chromium/src/third_party/libevent/test/test.sh b/ipc/chromium/src/third_party/libevent/test/test.sh new file mode 100755 index 000000000..08a4cddb7 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/test.sh @@ -0,0 +1,163 @@ +#!/bin/sh + +FAILED=no + +if test "x$TEST_OUTPUT_FILE" = "x" +then + TEST_OUTPUT_FILE=/dev/null +fi + +# /bin/echo is a little more likely to support -n than sh's builtin echo, +# printf is even more likely +if test "`printf %s hello 2>&1`" = "hello" +then + ECHO_N="printf %s" +else + if test -x /bin/echo + then + ECHO_N="/bin/echo -n" + else + ECHO_N="echo -n" + fi +fi + +if test "$TEST_OUTPUT_FILE" != "/dev/null" +then + touch "$TEST_OUTPUT_FILE" || exit 1 +fi + +TEST_DIR=. + +T=`echo "$0" | sed -e 's/test.sh$//'` +if test -x "$T/test-init" +then + TEST_DIR="$T" +fi + +setup () { + EVENT_NOKQUEUE=yes; export EVENT_NOKQUEUE + EVENT_NODEVPOLL=yes; export EVENT_NODEVPOLL + EVENT_NOPOLL=yes; export EVENT_NOPOLL + EVENT_NOSELECT=yes; export EVENT_NOSELECT + EVENT_NOEPOLL=yes; export EVENT_NOEPOLL + unset EVENT_EPOLL_USE_CHANGELIST + EVENT_NOEVPORT=yes; export EVENT_NOEVPORT + EVENT_NOWIN32=yes; export EVENT_NOWIN32 +} + +announce () { + echo "$@" + echo "$@" >>"$TEST_OUTPUT_FILE" +} + +announce_n () { + $ECHO_N "$@" + echo "$@" >>"$TEST_OUTPUT_FILE" +} + + +run_tests () { + if $TEST_DIR/test-init 2>>"$TEST_OUTPUT_FILE" ; + then + true + else + announce Skipping test + return + fi + + announce_n " test-eof: " + if $TEST_DIR/test-eof >>"$TEST_OUTPUT_FILE" ; + then + announce OKAY ; + else + announce FAILED ; + FAILED=yes + fi + announce_n " test-weof: " + if $TEST_DIR/test-weof >>"$TEST_OUTPUT_FILE" ; + then + announce OKAY ; + else + announce FAILED ; + FAILED=yes + fi + announce_n " test-time: " + if $TEST_DIR/test-time >>"$TEST_OUTPUT_FILE" ; + then + announce OKAY ; + else + announce FAILED ; + FAILED=yes + fi + announce_n " test-changelist: " + if $TEST_DIR/test-changelist >>"$TEST_OUTPUT_FILE" ; + then + announce OKAY ; + else + announce FAILED ; + FAILED=yes + fi + test -x $TEST_DIR/regress || return + announce_n " regress: " + if test "$TEST_OUTPUT_FILE" = "/dev/null" ; + then + $TEST_DIR/regress --quiet + else + $TEST_DIR/regress >>"$TEST_OUTPUT_FILE" + fi + if test "$?" = "0" ; + then + announce OKAY ; + else + announce FAILED ; + FAILED=yes + fi +} + +announce "Running tests:" + +# Need to do this by hand? +setup +unset EVENT_NOEVPORT +announce "EVPORT" +run_tests + +setup +unset EVENT_NOKQUEUE +announce "KQUEUE" +run_tests + +setup +unset EVENT_NOEPOLL +announce "EPOLL" +run_tests + +setup +unset EVENT_NOEPOLL +EVENT_EPOLL_USE_CHANGELIST=yes; export EVENT_EPOLL_USE_CHANGELIST +announce "EPOLL (changelist)" +run_tests + +setup +unset EVENT_NODEVPOLL +announce "DEVPOLL" +run_tests + +setup +unset EVENT_NOPOLL +announce "POLL" +run_tests + +setup +unset EVENT_NOSELECT +announce "SELECT" +run_tests + +setup +unset EVENT_NOWIN32 +announce "WIN32" +run_tests + +if test "$FAILED" = "yes"; then + exit 1 +fi diff --git a/ipc/chromium/src/third_party/libevent/test/tinytest.c b/ipc/chromium/src/third_party/libevent/test/tinytest.c new file mode 100644 index 000000000..065bd6234 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/tinytest.c @@ -0,0 +1,400 @@ +/* tinytest.c -- Copyright 2009-2012 Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> + +#ifdef TINYTEST_LOCAL +#include "tinytest_local.h" +#endif + +#ifdef WIN32 +#include <windows.h> +#else +#include <sys/types.h> +#include <sys/wait.h> +#include <unistd.h> +#endif + +#if defined(__APPLE__) && defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) +#if (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1060 && \ + __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) +/* Workaround for a stupid bug in OSX 10.6 */ +#define FORK_BREAKS_GCOV +#include <vproc.h> +#endif +#endif + +#ifndef __GNUC__ +#define __attribute__(x) +#endif + +#include "tinytest.h" +#include "tinytest_macros.h" + +#define LONGEST_TEST_NAME 16384 + +static int in_tinytest_main = 0; /**< true if we're in tinytest_main().*/ +static int n_ok = 0; /**< Number of tests that have passed */ +static int n_bad = 0; /**< Number of tests that have failed. */ +static int n_skipped = 0; /**< Number of tests that have been skipped. */ + +static int opt_forked = 0; /**< True iff we're called from inside a win32 fork*/ +static int opt_nofork = 0; /**< Suppress calls to fork() for debugging. */ +static int opt_verbosity = 1; /**< -==quiet,0==terse,1==normal,2==verbose */ +const char *verbosity_flag = ""; + +enum outcome { SKIP=2, OK=1, FAIL=0 }; +static enum outcome cur_test_outcome = 0; +const char *cur_test_prefix = NULL; /**< prefix of the current test group */ +/** Name of the current test, if we haven't logged is yet. Used for --quiet */ +const char *cur_test_name = NULL; + +#ifdef WIN32 +/* Copy of argv[0] for win32. */ +static char commandname[MAX_PATH+1]; +#endif + +static void usage(struct testgroup_t *groups, int list_groups) + __attribute__((noreturn)); + +static enum outcome +_testcase_run_bare(const struct testcase_t *testcase) +{ + void *env = NULL; + int outcome; + if (testcase->setup) { + env = testcase->setup->setup_fn(testcase); + if (!env) + return FAIL; + else if (env == (void*)TT_SKIP) + return SKIP; + } + + cur_test_outcome = OK; + testcase->fn(env); + outcome = cur_test_outcome; + + if (testcase->setup) { + if (testcase->setup->cleanup_fn(testcase, env) == 0) + outcome = FAIL; + } + + return outcome; +} + +#define MAGIC_EXITCODE 42 + +static enum outcome +_testcase_run_forked(const struct testgroup_t *group, + const struct testcase_t *testcase) +{ +#ifdef WIN32 + /* Fork? On Win32? How primitive! We'll do what the smart kids do: + we'll invoke our own exe (whose name we recall from the command + line) with a command line that tells it to run just the test we + want, and this time without forking. + + (No, threads aren't an option. The whole point of forking is to + share no state between tests.) + */ + int ok; + char buffer[LONGEST_TEST_NAME+256]; + STARTUPINFOA si; + PROCESS_INFORMATION info; + DWORD exitcode; + + if (!in_tinytest_main) { + printf("\nERROR. On Windows, _testcase_run_forked must be" + " called from within tinytest_main.\n"); + abort(); + } + if (opt_verbosity>0) + printf("[forking] "); + + snprintf(buffer, sizeof(buffer), "%s --RUNNING-FORKED %s %s%s", + commandname, verbosity_flag, group->prefix, testcase->name); + + memset(&si, 0, sizeof(si)); + memset(&info, 0, sizeof(info)); + si.cb = sizeof(si); + + ok = CreateProcessA(commandname, buffer, NULL, NULL, 0, + 0, NULL, NULL, &si, &info); + if (!ok) { + printf("CreateProcess failed!\n"); + return 0; + } + WaitForSingleObject(info.hProcess, INFINITE); + GetExitCodeProcess(info.hProcess, &exitcode); + CloseHandle(info.hProcess); + CloseHandle(info.hThread); + if (exitcode == 0) + return OK; + else if (exitcode == MAGIC_EXITCODE) + return SKIP; + else + return FAIL; +#else + int outcome_pipe[2]; + pid_t pid; + (void)group; + + if (pipe(outcome_pipe)) + perror("opening pipe"); + + if (opt_verbosity>0) + printf("[forking] "); + pid = fork(); +#ifdef FORK_BREAKS_GCOV + vproc_transaction_begin(0); +#endif + if (!pid) { + /* child. */ + int test_r, write_r; + char b[1]; + close(outcome_pipe[0]); + test_r = _testcase_run_bare(testcase); + assert(0<=(int)test_r && (int)test_r<=2); + b[0] = "NYS"[test_r]; + write_r = (int)write(outcome_pipe[1], b, 1); + if (write_r != 1) { + perror("write outcome to pipe"); + exit(1); + } + exit(0); + return FAIL; /* unreachable */ + } else { + /* parent */ + int status, r; + char b[1]; + /* Close this now, so that if the other side closes it, + * our read fails. */ + close(outcome_pipe[1]); + r = (int)read(outcome_pipe[0], b, 1); + if (r == 0) { + printf("[Lost connection!] "); + return 0; + } else if (r != 1) { + perror("read outcome from pipe"); + } + waitpid(pid, &status, 0); + close(outcome_pipe[0]); + return b[0]=='Y' ? OK : (b[0]=='S' ? SKIP : FAIL); + } +#endif +} + +int +testcase_run_one(const struct testgroup_t *group, + const struct testcase_t *testcase) +{ + enum outcome outcome; + + if (testcase->flags & TT_SKIP) { + if (opt_verbosity>0) + printf("%s%s: SKIPPED\n", + group->prefix, testcase->name); + ++n_skipped; + return SKIP; + } + + if (opt_verbosity>0 && !opt_forked) { + printf("%s%s: ", group->prefix, testcase->name); + } else { + if (opt_verbosity==0) printf("."); + cur_test_prefix = group->prefix; + cur_test_name = testcase->name; + } + + if ((testcase->flags & TT_FORK) && !(opt_forked||opt_nofork)) { + outcome = _testcase_run_forked(group, testcase); + } else { + outcome = _testcase_run_bare(testcase); + } + + if (outcome == OK) { + ++n_ok; + if (opt_verbosity>0 && !opt_forked) + puts(opt_verbosity==1?"OK":""); + } else if (outcome == SKIP) { + ++n_skipped; + if (opt_verbosity>0 && !opt_forked) + puts("SKIPPED"); + } else { + ++n_bad; + if (!opt_forked) + printf("\n [%s FAILED]\n", testcase->name); + } + + if (opt_forked) { + exit(outcome==OK ? 0 : (outcome==SKIP?MAGIC_EXITCODE : 1)); + return 1; /* unreachable */ + } else { + return (int)outcome; + } +} + +int +_tinytest_set_flag(struct testgroup_t *groups, const char *arg, unsigned long flag) +{ + int i, j; + size_t length = LONGEST_TEST_NAME; + char fullname[LONGEST_TEST_NAME]; + int found=0; + if (strstr(arg, "..")) + length = strstr(arg,"..")-arg; + for (i=0; groups[i].prefix; ++i) { + for (j=0; groups[i].cases[j].name; ++j) { + snprintf(fullname, sizeof(fullname), "%s%s", + groups[i].prefix, groups[i].cases[j].name); + if (!flag) /* Hack! */ + printf(" %s\n", fullname); + if (!strncmp(fullname, arg, length)) { + groups[i].cases[j].flags |= flag; + ++found; + } + } + } + return found; +} + +static void +usage(struct testgroup_t *groups, int list_groups) +{ + puts("Options are: [--verbose|--quiet|--terse] [--no-fork]"); + puts(" Specify tests by name, or using a prefix ending with '..'"); + puts(" To skip a test, list give its name prefixed with a colon."); + puts(" Use --list-tests for a list of tests."); + if (list_groups) { + puts("Known tests are:"); + _tinytest_set_flag(groups, "..", 0); + } + exit(0); +} + +int +tinytest_main(int c, const char **v, struct testgroup_t *groups) +{ + int i, j, n=0; + +#ifdef WIN32 + const char *sp = strrchr(v[0], '.'); + const char *extension = ""; + if (!sp || stricmp(sp, ".exe")) + extension = ".exe"; /* Add an exe so CreateProcess will work */ + snprintf(commandname, sizeof(commandname), "%s%s", v[0], extension); + commandname[MAX_PATH]='\0'; +#endif + for (i=1; i<c; ++i) { + if (v[i][0] == '-') { + if (!strcmp(v[i], "--RUNNING-FORKED")) { + opt_forked = 1; + } else if (!strcmp(v[i], "--no-fork")) { + opt_nofork = 1; + } else if (!strcmp(v[i], "--quiet")) { + opt_verbosity = -1; + verbosity_flag = "--quiet"; + } else if (!strcmp(v[i], "--verbose")) { + opt_verbosity = 2; + verbosity_flag = "--verbose"; + } else if (!strcmp(v[i], "--terse")) { + opt_verbosity = 0; + verbosity_flag = "--terse"; + } else if (!strcmp(v[i], "--help")) { + usage(groups, 0); + } else if (!strcmp(v[i], "--list-tests")) { + usage(groups, 1); + } else { + printf("Unknown option %s. Try --help\n",v[i]); + return -1; + } + } else { + const char *test = v[i]; + int flag = _TT_ENABLED; + if (test[0] == ':') { + ++test; + flag = TT_SKIP; + } else { + ++n; + } + if (!_tinytest_set_flag(groups, test, flag)) { + printf("No such test as %s!\n", v[i]); + return -1; + } + } + } + if (!n) + _tinytest_set_flag(groups, "..", _TT_ENABLED); + + setvbuf(stdout, NULL, _IONBF, 0); + + ++in_tinytest_main; + for (i=0; groups[i].prefix; ++i) + for (j=0; groups[i].cases[j].name; ++j) + if (groups[i].cases[j].flags & _TT_ENABLED) + testcase_run_one(&groups[i], + &groups[i].cases[j]); + + --in_tinytest_main; + + if (opt_verbosity==0) + puts(""); + + if (n_bad) + printf("%d/%d TESTS FAILED. (%d skipped)\n", n_bad, + n_bad+n_ok,n_skipped); + else if (opt_verbosity >= 1) + printf("%d tests ok. (%d skipped)\n", n_ok, n_skipped); + + return (n_bad == 0) ? 0 : 1; +} + +int +_tinytest_get_verbosity(void) +{ + return opt_verbosity; +} + +void +_tinytest_set_test_failed(void) +{ + if (opt_verbosity <= 0 && cur_test_name) { + if (opt_verbosity==0) puts(""); + printf("%s%s: ", cur_test_prefix, cur_test_name); + cur_test_name = NULL; + } + cur_test_outcome = 0; +} + +void +_tinytest_set_test_skipped(void) +{ + if (cur_test_outcome==OK) + cur_test_outcome = SKIP; +} + diff --git a/ipc/chromium/src/third_party/libevent/test/tinytest.h b/ipc/chromium/src/third_party/libevent/test/tinytest.h new file mode 100644 index 000000000..7ce7858e6 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/tinytest.h @@ -0,0 +1,87 @@ +/* tinytest.h -- Copyright 2009-2012 Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _TINYTEST_H +#define _TINYTEST_H + +/** Flag for a test that needs to run in a subprocess. */ +#define TT_FORK (1<<0) +/** Runtime flag for a test we've decided to skip. */ +#define TT_SKIP (1<<1) +/** Internal runtime flag for a test we've decided to run. */ +#define _TT_ENABLED (1<<2) +/** If you add your own flags, make them start at this point. */ +#define TT_FIRST_USER_FLAG (1<<3) + +typedef void (*testcase_fn)(void *); + +struct testcase_t; + +/** Functions to initialize/teardown a structure for a testcase. */ +struct testcase_setup_t { + /** Return a new structure for use by a given testcase. */ + void *(*setup_fn)(const struct testcase_t *); + /** Clean/free a structure from setup_fn. Return 1 if ok, 0 on err. */ + int (*cleanup_fn)(const struct testcase_t *, void *); +}; + +/** A single test-case that you can run. */ +struct testcase_t { + const char *name; /**< An identifier for this case. */ + testcase_fn fn; /**< The function to run to implement this case. */ + unsigned long flags; /**< Bitfield of TT_* flags. */ + const struct testcase_setup_t *setup; /**< Optional setup/cleanup fns*/ + void *setup_data; /**< Extra data usable by setup function */ +}; +#define END_OF_TESTCASES { NULL, NULL, 0, NULL, NULL } + +/** A group of tests that are selectable together. */ +struct testgroup_t { + const char *prefix; /**< Prefix to prepend to testnames. */ + struct testcase_t *cases; /** Array, ending with END_OF_TESTCASES */ +}; +#define END_OF_GROUPS { NULL, NULL} + +/** Implementation: called from a test to indicate failure, before logging. */ +void _tinytest_set_test_failed(void); +/** Implementation: called from a test to indicate that we're skipping. */ +void _tinytest_set_test_skipped(void); +/** Implementation: return 0 for quiet, 1 for normal, 2 for loud. */ +int _tinytest_get_verbosity(void); +/** Implementation: Set a flag on tests matching a name; returns number + * of tests that matched. */ +int _tinytest_set_flag(struct testgroup_t *, const char *, unsigned long); + +/** Set all tests in 'groups' matching the name 'named' to be skipped. */ +#define tinytest_skip(groups, named) \ + _tinytest_set_flag(groups, named, TT_SKIP) + +/** Run a single testcase in a single group. */ +int testcase_run_one(const struct testgroup_t *,const struct testcase_t *); +/** Run a set of testcases from an END_OF_GROUPS-terminated array of groups, + as selected from the command line. */ +int tinytest_main(int argc, const char **argv, struct testgroup_t *groups); + +#endif diff --git a/ipc/chromium/src/third_party/libevent/test/tinytest_local.h b/ipc/chromium/src/third_party/libevent/test/tinytest_local.h new file mode 100644 index 000000000..1a7f75efc --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/tinytest_local.h @@ -0,0 +1,12 @@ + +#ifdef WIN32 +#include <winsock2.h> +#endif + +#include "event2/util.h" +#include "util-internal.h" + +#ifdef snprintf +#undef snprintf +#endif +#define snprintf evutil_snprintf diff --git a/ipc/chromium/src/third_party/libevent/test/tinytest_macros.h b/ipc/chromium/src/third_party/libevent/test/tinytest_macros.h new file mode 100644 index 000000000..1a07ad147 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/tinytest_macros.h @@ -0,0 +1,184 @@ +/* tinytest_macros.h -- Copyright 2009-2012 Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _TINYTEST_MACROS_H +#define _TINYTEST_MACROS_H + +/* Helpers for defining statement-like macros */ +#define TT_STMT_BEGIN do { +#define TT_STMT_END } while (0) + +/* Redefine this if your test functions want to abort with something besides + * "goto end;" */ +#ifndef TT_EXIT_TEST_FUNCTION +#define TT_EXIT_TEST_FUNCTION TT_STMT_BEGIN goto end; TT_STMT_END +#endif + +/* Redefine this if you want to note success/failure in some different way. */ +#ifndef TT_DECLARE +#define TT_DECLARE(prefix, args) \ + TT_STMT_BEGIN \ + printf("\n %s %s:%d: ",prefix,__FILE__,__LINE__); \ + printf args ; \ + TT_STMT_END +#endif + +/* Announce a failure. Args are parenthesized printf args. */ +#define TT_GRIPE(args) TT_DECLARE("FAIL", args) + +/* Announce a non-failure if we're verbose. */ +#define TT_BLATHER(args) \ + TT_STMT_BEGIN \ + if (_tinytest_get_verbosity()>1) TT_DECLARE(" OK", args); \ + TT_STMT_END + +#define TT_DIE(args) \ + TT_STMT_BEGIN \ + _tinytest_set_test_failed(); \ + TT_GRIPE(args); \ + TT_EXIT_TEST_FUNCTION; \ + TT_STMT_END + +#define TT_FAIL(args) \ + TT_STMT_BEGIN \ + _tinytest_set_test_failed(); \ + TT_GRIPE(args); \ + TT_STMT_END + +/* Fail and abort the current test for the reason in msg */ +#define tt_abort_printf(msg) TT_DIE(msg) +#define tt_abort_perror(op) TT_DIE(("%s: %s [%d]",(op),strerror(errno), errno)) +#define tt_abort_msg(msg) TT_DIE(("%s", msg)) +#define tt_abort() TT_DIE(("%s", "(Failed.)")) + +/* Fail but do not abort the current test for the reason in msg. */ +#define tt_fail_printf(msg) TT_FAIL(msg) +#define tt_fail_perror(op) TT_FAIL(("%s: %s [%d]",(op),strerror(errno), errno)) +#define tt_fail_msg(msg) TT_FAIL(("%s", msg)) +#define tt_fail() TT_FAIL(("%s", "(Failed.)")) + +/* End the current test, and indicate we are skipping it. */ +#define tt_skip() \ + TT_STMT_BEGIN \ + _tinytest_set_test_skipped(); \ + TT_EXIT_TEST_FUNCTION; \ + TT_STMT_END + +#define _tt_want(b, msg, fail) \ + TT_STMT_BEGIN \ + if (!(b)) { \ + _tinytest_set_test_failed(); \ + TT_GRIPE(("%s",msg)); \ + fail; \ + } else { \ + TT_BLATHER(("%s",msg)); \ + } \ + TT_STMT_END + +/* Assert b, but do not stop the test if b fails. Log msg on failure. */ +#define tt_want_msg(b, msg) \ + _tt_want(b, msg, ); + +/* Assert b and stop the test if b fails. Log msg on failure. */ +#define tt_assert_msg(b, msg) \ + _tt_want(b, msg, TT_EXIT_TEST_FUNCTION); + +/* Assert b, but do not stop the test if b fails. */ +#define tt_want(b) tt_want_msg( (b), "want("#b")") +/* Assert b, and stop the test if b fails. */ +#define tt_assert(b) tt_assert_msg((b), "assert("#b")") + +#define tt_assert_test_fmt_type(a,b,str_test,type,test,printf_type,printf_fmt, \ + setup_block,cleanup_block,die_on_fail) \ + TT_STMT_BEGIN \ + type _val1 = (type)(a); \ + type _val2 = (type)(b); \ + int _tt_status = (test); \ + if (!_tt_status || _tinytest_get_verbosity()>1) { \ + printf_type _print; \ + printf_type _print1; \ + printf_type _print2; \ + type _value = _val1; \ + setup_block; \ + _print1 = _print; \ + _value = _val2; \ + setup_block; \ + _print2 = _print; \ + TT_DECLARE(_tt_status?" OK":"FAIL", \ + ("assert(%s): "printf_fmt" vs "printf_fmt, \ + str_test, _print1, _print2)); \ + _print = _print1; \ + cleanup_block; \ + _print = _print2; \ + cleanup_block; \ + if (!_tt_status) { \ + _tinytest_set_test_failed(); \ + die_on_fail ; \ + } \ + } \ + TT_STMT_END + +#define tt_assert_test_type(a,b,str_test,type,test,fmt,die_on_fail) \ + tt_assert_test_fmt_type(a,b,str_test,type,test,type,fmt, \ + {_print=_value;},{},die_on_fail) + +/* Helper: assert that a op b, when cast to type. Format the values with + * printf format fmt on failure. */ +#define tt_assert_op_type(a,op,b,type,fmt) \ + tt_assert_test_type(a,b,#a" "#op" "#b,type,(_val1 op _val2),fmt, \ + TT_EXIT_TEST_FUNCTION) + +#define tt_int_op(a,op,b) \ + tt_assert_test_type(a,b,#a" "#op" "#b,long,(_val1 op _val2), \ + "%ld",TT_EXIT_TEST_FUNCTION) + +#define tt_uint_op(a,op,b) \ + tt_assert_test_type(a,b,#a" "#op" "#b,unsigned long, \ + (_val1 op _val2),"%lu",TT_EXIT_TEST_FUNCTION) + +#define tt_ptr_op(a,op,b) \ + tt_assert_test_type(a,b,#a" "#op" "#b,void*, \ + (_val1 op _val2),"%p",TT_EXIT_TEST_FUNCTION) + +#define tt_str_op(a,op,b) \ + tt_assert_test_type(a,b,#a" "#op" "#b,const char *, \ + (strcmp(_val1,_val2) op 0),"<%s>",TT_EXIT_TEST_FUNCTION) + +#define tt_want_int_op(a,op,b) \ + tt_assert_test_type(a,b,#a" "#op" "#b,long,(_val1 op _val2),"%ld",(void)0) + +#define tt_want_uint_op(a,op,b) \ + tt_assert_test_type(a,b,#a" "#op" "#b,unsigned long, \ + (_val1 op _val2),"%lu",(void)0) + +#define tt_want_ptr_op(a,op,b) \ + tt_assert_test_type(a,b,#a" "#op" "#b,void*, \ + (_val1 op _val2),"%p",(void)0) + +#define tt_want_str_op(a,op,b) \ + tt_assert_test_type(a,b,#a" "#op" "#b,const char *, \ + (strcmp(_val1,_val2) op 0),"<%s>",(void)0) + +#endif |