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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /ipc/chromium/src/third_party/libevent/test/tinytest.c | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'ipc/chromium/src/third_party/libevent/test/tinytest.c')
-rw-r--r-- | ipc/chromium/src/third_party/libevent/test/tinytest.c | 400 |
1 files changed, 400 insertions, 0 deletions
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; +} + |