From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- .../third_party/libevent/test/bench_httpclient.c | 223 +++++++++++++++++++++ 1 file changed, 223 insertions(+) create mode 100644 ipc/chromium/src/third_party/libevent/test/bench_httpclient.c (limited to 'ipc/chromium/src/third_party/libevent/test/bench_httpclient.c') 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 +#ifdef WIN32 +#include +#else +#include +#include +# ifdef _XOPEN_SOURCE_EXTENDED +# include +# endif +#endif +#include +#include +#include + +#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; +} -- cgit v1.2.3