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Diffstat (limited to 'libs/libevent/docs/test/tinytest.c')
-rw-r--r--libs/libevent/docs/test/tinytest.c493
1 files changed, 0 insertions, 493 deletions
diff --git a/libs/libevent/docs/test/tinytest.c b/libs/libevent/docs/test/tinytest.c
deleted file mode 100644
index 3a8e331055..0000000000
--- a/libs/libevent/docs/test/tinytest.c
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@@ -1,493 +0,0 @@
-/* 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
-
-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 = "";
-
-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;
-
-#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 int process_test_option(struct testgroup_t *groups, const char *test);
-
-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
-
-#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 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
-}
-
-#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) {
- ++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, 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]");
- 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 {
- printf("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)
- 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;
-}
-
-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;
-}
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