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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /ipc/chromium/src/third_party/libevent/test/tinytest.c | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ipc/chromium/src/third_party/libevent/test/tinytest.c')
-rw-r--r-- | ipc/chromium/src/third_party/libevent/test/tinytest.c | 610 |
1 files changed, 610 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 0000000000..85dfe74a72 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/tinytest.c @@ -0,0 +1,610 @@ +/* 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. + */ +#ifdef TINYTEST_LOCAL +#include "tinytest_local.h" +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> + +#ifndef NO_FORKING + +#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 + +#endif /* !NO_FORKING */ + +#ifndef __GNUC__ +#define __attribute__(x) +#endif + +#include "tinytest.h" +#include "tinytest_macros.h" + +#define LONGEST_TEST_NAME 16384 +#define DEFAULT_TESTCASE_TIMEOUT 30U +#define MAGIC_EXITCODE 42 + +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 */ +static unsigned int opt_timeout = DEFAULT_TESTCASE_TIMEOUT; /**< Timeout for every test (using alarm()) */ +const char *verbosity_flag = ""; + +const struct testlist_alias_t *cfg_aliases=NULL; + +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; + +static void usage(struct testgroup_t *groups, int list_groups) + __attribute__((noreturn)); +static int process_test_option(struct testgroup_t *groups, const char *test); + +#ifdef _WIN32 +/* Copy of argv[0] for win32. */ +static char commandname[MAX_PATH+1]; + +struct timeout_thread_args { + const testcase_fn *fn; + void *env; +}; + +static DWORD WINAPI +timeout_thread_proc_(LPVOID arg) +{ + struct timeout_thread_args *args = arg; + (*(args->fn))(args->env); + ExitThread(cur_test_outcome == FAIL ? 1 : 0); +} + +static enum outcome +testcase_run_in_thread_(const struct testcase_t *testcase, void *env) +{ + /* We will never run testcase in a new thread when the + timeout is set to zero */ + assert(opt_timeout); + DWORD ret, tid; + HANDLE handle; + struct timeout_thread_args args = { + &(testcase->fn), + env + }; + + handle =CreateThread(NULL, 0, timeout_thread_proc_, + (LPVOID)&args, 0, &tid); + ret = WaitForSingleObject(handle, opt_timeout * 1000U); + if (ret == WAIT_OBJECT_0) { + ret = 0; + if (!GetExitCodeThread(handle, &ret)) { + printf("GetExitCodeThread failed\n"); + ret = 1; + } + } else if (ret == WAIT_TIMEOUT) { + printf("timeout\n"); + } else { + printf("Wait failed\n"); + } + CloseHandle(handle); + if (ret == 0) + return OK; + else if (ret == MAGIC_EXITCODE) + return SKIP; + else + return FAIL; +} +#else +static unsigned int testcase_set_timeout_(void) +{ + return alarm(opt_timeout); +} + +static unsigned int testcase_reset_timeout_(void) +{ + return alarm(0); +} +#endif + +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; + { + if (opt_timeout) { +#ifdef _WIN32 + cur_test_outcome = testcase_run_in_thread_(testcase, env); +#else + testcase_set_timeout_(); + testcase->fn(env); + testcase_reset_timeout_(); +#endif + } else { + testcase->fn(env); + } + } + outcome = cur_test_outcome; + + if (testcase->setup) { + if (testcase->setup->cleanup_fn(testcase, env) == 0) + outcome = FAIL; + } + + return outcome; +} + + +#ifndef NO_FORKING + +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 ret; + + 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 --timeout 0 %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 FAIL; + } + ret = WaitForSingleObject(info.hProcess, + (opt_timeout ? opt_timeout * 1000U : INFINITE)); + + if (ret == WAIT_OBJECT_0) { + GetExitCodeProcess(info.hProcess, &ret); + } else if (ret == WAIT_TIMEOUT) { + printf("timeout\n"); + } else { + printf("Wait failed\n"); + } + CloseHandle(info.hProcess); + CloseHandle(info.hThread); + if (ret == 0) + return OK; + else if (ret == 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, exitcode; + 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 FAIL; + } else if (r != 1) { + perror("read outcome from pipe"); + } + waitpid(pid, &status, 0); + exitcode = WEXITSTATUS(status); + close(outcome_pipe[0]); + if (opt_verbosity>1) + printf("%s%s: exited with %i (%i)\n", group->prefix, testcase->name, exitcode, status); + if (exitcode != 0) + { + printf("[atexit failure!] "); + return FAIL; + } + return b[0]=='Y' ? OK : (b[0]=='S' ? SKIP : FAIL); + } +#endif +} + +#endif /* !NO_FORKING */ + +int +testcase_run_one(const struct testgroup_t *group, + const struct testcase_t *testcase) +{ + enum outcome outcome; + + if (testcase->flags & (TT_SKIP|TT_OFF_BY_DEFAULT)) { + if (opt_verbosity>0) + printf("%s%s: %s\n", + group->prefix, testcase->name, + (testcase->flags & TT_SKIP) ? "SKIPPED" : "DISABLED"); + ++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; + } + +#ifndef NO_FORKING + if ((testcase->flags & TT_FORK) && !(opt_forked||opt_nofork)) { + outcome = testcase_run_forked_(group, testcase); + } else { +#else + { +#endif + outcome = testcase_run_bare_(testcase); + } + + if (outcome == OK) { + if (opt_verbosity>0 && !opt_forked) + puts(opt_verbosity==1?"OK":""); + } else if (outcome == SKIP) { + if (opt_verbosity>0 && !opt_forked) + puts("SKIPPED"); + } else { + 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, int set, 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) { + struct testcase_t *testcase = &groups[i].cases[j]; + snprintf(fullname, sizeof(fullname), "%s%s", + groups[i].prefix, testcase->name); + if (!flag) { /* Hack! */ + printf(" %s", fullname); + if (testcase->flags & TT_OFF_BY_DEFAULT) + puts(" (Off by default)"); + else if (testcase->flags & TT_SKIP) + puts(" (DISABLED)"); + else + puts(""); + } + if (!strncmp(fullname, arg, length)) { + if (set) + testcase->flags |= flag; + else + testcase->flags &= ~flag; + ++found; + } + } + } + return found; +} + +static void +usage(struct testgroup_t *groups, int list_groups) +{ + puts("Options are: [--verbose|--quiet|--terse] [--no-fork] [--timeout <sec>]"); + puts(" Specify tests by name, or using a prefix ending with '..'"); + puts(" To skip a test, prefix its name with a colon."); + puts(" To enable a disabled test, prefix its name with a plus."); + puts(" Use --list-tests for a list of tests."); + if (list_groups) { + puts("Known tests are:"); + tinytest_set_flag_(groups, "..", 1, 0); + } + exit(0); +} + +static int +process_test_alias(struct testgroup_t *groups, const char *test) +{ + int i, j, n, r; + for (i=0; cfg_aliases && cfg_aliases[i].name; ++i) { + if (!strcmp(cfg_aliases[i].name, test)) { + n = 0; + for (j = 0; cfg_aliases[i].tests[j]; ++j) { + r = process_test_option(groups, cfg_aliases[i].tests[j]); + if (r<0) + return -1; + n += r; + } + return n; + } + } + printf("No such test alias as @%s!",test); + return -1; +} + +static int +process_test_option(struct testgroup_t *groups, const char *test) +{ + int flag = TT_ENABLED_; + int n = 0; + if (test[0] == '@') { + return process_test_alias(groups, test + 1); + } else if (test[0] == ':') { + ++test; + flag = TT_SKIP; + } else if (test[0] == '+') { + ++test; + ++n; + if (!tinytest_set_flag_(groups, test, 0, TT_OFF_BY_DEFAULT)) { + printf("No such test as %s!\n", test); + return -1; + } + } else { + ++n; + } + if (!tinytest_set_flag_(groups, test, 1, flag)) { + printf("No such test as %s!\n", test); + return -1; + } + return n; +} + +void +tinytest_set_aliases(const struct testlist_alias_t *aliases) +{ + cfg_aliases = aliases; +} + +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 if (!strcmp(v[i], "--timeout")) { + ++i; + if (i >= c) { + fprintf(stderr, "--timeout requires argument\n"); + return -1; + } + opt_timeout = (unsigned)atoi(v[i]); + } else { + fprintf(stderr, "Unknown option %s. Try --help\n", v[i]); + return -1; + } + } else { + int r = process_test_option(groups, v[i]); + if (r<0) + return -1; + n += r; + } + } + if (!n) + tinytest_set_flag_(groups, "..", 1, TT_ENABLED_); + +#ifdef _IONBF + setvbuf(stdout, NULL, _IONBF, 0); +#endif + + ++in_tinytest_main; + for (i = 0; groups[i].prefix; ++i) { + struct testgroup_t *group = &groups[i]; + for (j = 0; group->cases[j].name; ++j) { + struct testcase_t *testcase = &group->cases[j]; + int test_attempts = 3; + int test_ret_err; + + if (!(testcase->flags & TT_ENABLED_)) + continue; + + for (;;) { + test_ret_err = testcase_run_one(group, testcase); + + if (test_ret_err == OK) + break; + if (!(testcase->flags & TT_RETRIABLE)) + break; + printf("\n [RETRYING %s (%i)]\n", testcase->name, test_attempts); + if (!test_attempts--) + break; + } + + switch (test_ret_err) { + case OK: ++n_ok; break; + case SKIP: ++n_skipped; break; + default: ++n_bad; break; + } + } + } + + --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 = FAIL; +} + +void +tinytest_set_test_skipped_(void) +{ + if (cur_test_outcome==OK) + cur_test_outcome = SKIP; +} + +char * +tinytest_format_hex_(const void *val_, unsigned long len) +{ + const unsigned char *val = val_; + char *result, *cp; + size_t i; + + if (!val) + return strdup("null"); + if (!(result = malloc(len*2+1))) + return strdup("<allocation failure>"); + cp = result; + for (i=0;i<len;++i) { + *cp++ = "0123456789ABCDEF"[val[i] >> 4]; + *cp++ = "0123456789ABCDEF"[val[i] & 0x0f]; + } + *cp = 0; + return result; +} |