The Tor Browser: ipc/chromium/src/third_party/libevent/test/regress

ipc/chromium/src/third_party/libevent/test/regress_main.c@6474c204b198 (annotated)

ipc/chromium/src/third_party/libevent/test/regress_main.c

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /*
  * 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,
 , 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;
 }

The Tor Browser / annotate

ipc/chromium/src/third_party/libevent/test/regress_main.c@6474c204b198 (annotated)

ipc/chromium/src/third_party/libevent/test/regress_main.c