michael@0: /*
michael@0:  * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu>
michael@0:  * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
michael@0:  *
michael@0:  * Redistribution and use in source and binary forms, with or without
michael@0:  * modification, are permitted provided that the following conditions
michael@0:  * are met:
michael@0:  * 1. Redistributions of source code must retain the above copyright
michael@0:  *    notice, this list of conditions and the following disclaimer.
michael@0:  * 2. Redistributions in binary form must reproduce the above copyright
michael@0:  *    notice, this list of conditions and the following disclaimer in the
michael@0:  *    documentation and/or other materials provided with the distribution.
michael@0:  * 3. The name of the author may not be used to endorse or promote products
michael@0:  *    derived from this software without specific prior written permission.
michael@0:  *
michael@0:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
michael@0:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
michael@0:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
michael@0:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
michael@0:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
michael@0:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
michael@0:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0:  */
michael@0: 
michael@0: #ifdef WIN32
michael@0: #include <winsock2.h>
michael@0: #include <windows.h>
michael@0: #include <io.h>
michael@0: #include <fcntl.h>
michael@0: #endif
michael@0: 
michael@0: #if defined(__APPLE__) && defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__)
michael@0: #if (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1060 && \
michael@0:     __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070)
michael@0: #define FORK_BREAKS_GCOV
michael@0: #include <vproc.h>
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: #include "event2/event-config.h"
michael@0: 
michael@0: #ifdef _EVENT___func__
michael@0: #define __func__ _EVENT___func__
michael@0: #endif
michael@0: 
michael@0: #if 0
michael@0: #include <sys/types.h>
michael@0: #include <sys/stat.h>
michael@0: #ifdef _EVENT_HAVE_SYS_TIME_H
michael@0: #include <sys/time.h>
michael@0: #endif
michael@0: #include <sys/queue.h>
michael@0: #include <signal.h>
michael@0: #include <errno.h>
michael@0: #endif
michael@0: 
michael@0: #include <sys/types.h>
michael@0: #ifdef _EVENT_HAVE_SYS_STAT_H
michael@0: #include <sys/stat.h>
michael@0: #endif
michael@0: 
michael@0: #ifndef WIN32
michael@0: #include <sys/socket.h>
michael@0: #include <sys/wait.h>
michael@0: #include <signal.h>
michael@0: #include <unistd.h>
michael@0: #include <netdb.h>
michael@0: #endif
michael@0: 
michael@0: #include <stdlib.h>
michael@0: #include <stdio.h>
michael@0: #include <string.h>
michael@0: #include <assert.h>
michael@0: 
michael@0: #include "event2/util.h"
michael@0: #include "event2/event.h"
michael@0: #include "event2/event_compat.h"
michael@0: #include "event2/dns.h"
michael@0: #include "event2/dns_compat.h"
michael@0: #include "event2/thread.h"
michael@0: 
michael@0: #include "event2/event-config.h"
michael@0: #include "regress.h"
michael@0: #include "tinytest.h"
michael@0: #include "tinytest_macros.h"
michael@0: #include "../iocp-internal.h"
michael@0: #include "../event-internal.h"
michael@0: 
michael@0: long
michael@0: timeval_msec_diff(const struct timeval *start, const struct timeval *end)
michael@0: {
michael@0: 	long ms = end->tv_sec - start->tv_sec;
michael@0: 	ms *= 1000;
michael@0: 	ms += ((end->tv_usec - start->tv_usec)+500) / 1000;
michael@0: 	return ms;
michael@0: 
michael@0: }
michael@0: 
michael@0: /* ============================================================ */
michael@0: /* Code to wrap up old legacy test cases that used setup() and cleanup().
michael@0:  *
michael@0:  * Not all of the tests designated "legacy" are ones that used setup() and
michael@0:  * cleanup(), of course.  A test is legacy it it uses setup()/cleanup(), OR
michael@0:  * if it wants to find its event base/socketpair in global variables (ugh),
michael@0:  * OR if it wants to communicate success/failure through test_ok.
michael@0:  */
michael@0: 
michael@0: /* This is set to true if we're inside a legacy test wrapper.  It lets the
michael@0:    setup() and cleanup() functions in regress.c know they're not needed.
michael@0:  */
michael@0: int in_legacy_test_wrapper = 0;
michael@0: 
michael@0: static void dnslogcb(int w, const char *m)
michael@0: {
michael@0: 	TT_BLATHER(("%s", m));
michael@0: }
michael@0: 
michael@0: /* creates a temporary file with the data in it */
michael@0: int
michael@0: regress_make_tmpfile(const void *data, size_t datalen)
michael@0: {
michael@0: #ifndef WIN32
michael@0: 	char tmpfilename[32];
michael@0: 	int fd;
michael@0: 	strcpy(tmpfilename, "/tmp/eventtmp.XXXXXX");
michael@0: #ifdef _EVENT_HAVE_UMASK
michael@0: 	umask(0077);
michael@0: #endif
michael@0: 	fd = mkstemp(tmpfilename);
michael@0: 	if (fd == -1)
michael@0: 		return (-1);
michael@0: 	if (write(fd, data, datalen) != (int)datalen) {
michael@0: 		close(fd);
michael@0: 		return (-1);
michael@0: 	}
michael@0: 	lseek(fd, 0, SEEK_SET);
michael@0: 	/* remove it from the file system */
michael@0: 	unlink(tmpfilename);
michael@0: 	return (fd);
michael@0: #else
michael@0: 	/* XXXX actually delete the file later */
michael@0: 	char tmpfilepath[MAX_PATH];
michael@0: 	char tmpfilename[MAX_PATH];
michael@0: 	DWORD r, written;
michael@0: 	int tries = 16;
michael@0: 	HANDLE h;
michael@0: 	r = GetTempPathA(MAX_PATH, tmpfilepath);
michael@0: 	if (r > MAX_PATH || r == 0)
michael@0: 		return (-1);
michael@0: 	for (; tries > 0; --tries) {
michael@0: 		r = GetTempFileNameA(tmpfilepath, "LIBEVENT", 0, tmpfilename);
michael@0: 		if (r == 0)
michael@0: 			return (-1);
michael@0: 		h = CreateFileA(tmpfilename, GENERIC_READ|GENERIC_WRITE,
michael@0: 		    0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
michael@0: 		if (h != INVALID_HANDLE_VALUE)
michael@0: 			break;
michael@0: 	}
michael@0: 	if (tries == 0)
michael@0: 		return (-1);
michael@0: 	written = 0;
michael@0: 	WriteFile(h, data, (DWORD)datalen, &written, NULL);
michael@0: 	/* Closing the fd returned by this function will indeed close h. */
michael@0: 	return _open_osfhandle((intptr_t)h,_O_RDONLY);
michael@0: #endif
michael@0: }
michael@0: 
michael@0: #ifndef _WIN32
michael@0: pid_t
michael@0: regress_fork(void)
michael@0: {
michael@0: 	pid_t pid = fork();
michael@0: #ifdef FORK_BREAKS_GCOV
michael@0: 	vproc_transaction_begin(0);
michael@0: #endif
michael@0: 	return pid;
michael@0: }
michael@0: #endif
michael@0: 
michael@0: static void
michael@0: ignore_log_cb(int s, const char *msg)
michael@0: {
michael@0: }
michael@0: 
michael@0: static void *
michael@0: basic_test_setup(const struct testcase_t *testcase)
michael@0: {
michael@0: 	struct event_base *base = NULL;
michael@0: 	evutil_socket_t spair[2] = { -1, -1 };
michael@0: 	struct basic_test_data *data = NULL;
michael@0: 
michael@0: #ifndef WIN32
michael@0: 	if (testcase->flags & TT_ENABLE_IOCP_FLAG)
michael@0: 		return (void*)TT_SKIP;
michael@0: #endif
michael@0: 
michael@0: 	if (testcase->flags & TT_NEED_THREADS) {
michael@0: 		if (!(testcase->flags & TT_FORK))
michael@0: 			return NULL;
michael@0: #if defined(EVTHREAD_USE_PTHREADS_IMPLEMENTED)
michael@0: 		if (evthread_use_pthreads())
michael@0: 			exit(1);
michael@0: #elif defined(EVTHREAD_USE_WINDOWS_THREADS_IMPLEMENTED)
michael@0: 		if (evthread_use_windows_threads())
michael@0: 			exit(1);
michael@0: #else
michael@0: 		return (void*)TT_SKIP;
michael@0: #endif
michael@0: 	}
michael@0: 
michael@0: 	if (testcase->flags & TT_NEED_SOCKETPAIR) {
michael@0: 		if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, spair) == -1) {
michael@0: 			fprintf(stderr, "%s: socketpair\n", __func__);
michael@0: 			exit(1);
michael@0: 		}
michael@0: 
michael@0: 		if (evutil_make_socket_nonblocking(spair[0]) == -1) {
michael@0: 			fprintf(stderr, "fcntl(O_NONBLOCK)");
michael@0: 			exit(1);
michael@0: 		}
michael@0: 
michael@0: 		if (evutil_make_socket_nonblocking(spair[1]) == -1) {
michael@0: 			fprintf(stderr, "fcntl(O_NONBLOCK)");
michael@0: 			exit(1);
michael@0: 		}
michael@0: 	}
michael@0: 	if (testcase->flags & TT_NEED_BASE) {
michael@0: 		if (testcase->flags & TT_LEGACY)
michael@0: 			base = event_init();
michael@0: 		else
michael@0: 			base = event_base_new();
michael@0: 		if (!base)
michael@0: 			exit(1);
michael@0: 	}
michael@0: 	if (testcase->flags & TT_ENABLE_IOCP_FLAG) {
michael@0: 		if (event_base_start_iocp(base, 0)<0) {
michael@0: 			event_base_free(base);
michael@0: 			return (void*)TT_SKIP;
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	if (testcase->flags & TT_NEED_DNS) {
michael@0: 		evdns_set_log_fn(dnslogcb);
michael@0: 		if (evdns_init())
michael@0: 			return NULL; /* fast failure */ /*XXX asserts. */
michael@0: 	}
michael@0: 
michael@0: 	if (testcase->flags & TT_NO_LOGS)
michael@0: 		event_set_log_callback(ignore_log_cb);
michael@0: 
michael@0: 	data = calloc(1, sizeof(*data));
michael@0: 	if (!data)
michael@0: 		exit(1);
michael@0: 	data->base = base;
michael@0: 	data->pair[0] = spair[0];
michael@0: 	data->pair[1] = spair[1];
michael@0: 	data->setup_data = testcase->setup_data;
michael@0: 	return data;
michael@0: }
michael@0: 
michael@0: static int
michael@0: basic_test_cleanup(const struct testcase_t *testcase, void *ptr)
michael@0: {
michael@0: 	struct basic_test_data *data = ptr;
michael@0: 
michael@0: 	if (testcase->flags & TT_NO_LOGS)
michael@0: 		event_set_log_callback(NULL);
michael@0: 
michael@0: 	if (testcase->flags & TT_NEED_SOCKETPAIR) {
michael@0: 		if (data->pair[0] != -1)
michael@0: 			evutil_closesocket(data->pair[0]);
michael@0: 		if (data->pair[1] != -1)
michael@0: 			evutil_closesocket(data->pair[1]);
michael@0: 	}
michael@0: 
michael@0: 	if (testcase->flags & TT_NEED_DNS) {
michael@0: 		evdns_shutdown(0);
michael@0: 	}
michael@0: 
michael@0: 	if (testcase->flags & TT_NEED_BASE) {
michael@0: 		if (data->base) {
michael@0: 			event_base_assert_ok(data->base);
michael@0: 			event_base_free(data->base);
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	free(data);
michael@0: 
michael@0: 	return 1;
michael@0: }
michael@0: 
michael@0: const struct testcase_setup_t basic_setup = {
michael@0: 	basic_test_setup, basic_test_cleanup
michael@0: };
michael@0: 
michael@0: /* The "data" for a legacy test is just a pointer to the void fn(void)
michael@0:    function implementing the test case.  We need to set up some globals,
michael@0:    though, since that's where legacy tests expect to find a socketpair
michael@0:    (sometimes) and a global event_base (sometimes).
michael@0:  */
michael@0: static void *
michael@0: legacy_test_setup(const struct testcase_t *testcase)
michael@0: {
michael@0: 	struct basic_test_data *data = basic_test_setup(testcase);
michael@0: 	if (data == (void*)TT_SKIP || data == NULL)
michael@0: 		return data;
michael@0: 	global_base = data->base;
michael@0: 	pair[0] = data->pair[0];
michael@0: 	pair[1] = data->pair[1];
michael@0: 	data->legacy_test_fn = testcase->setup_data;
michael@0: 	return data;
michael@0: }
michael@0: 
michael@0: /* This function is the implementation of every legacy test case.  It
michael@0:    sets test_ok to 0, invokes the test function, and tells tinytest that
michael@0:    the test failed if the test didn't set test_ok to 1.
michael@0:  */
michael@0: void
michael@0: run_legacy_test_fn(void *ptr)
michael@0: {
michael@0: 	struct basic_test_data *data = ptr;
michael@0: 	test_ok = called = 0;
michael@0: 
michael@0: 	in_legacy_test_wrapper = 1;
michael@0: 	data->legacy_test_fn(); /* This part actually calls the test */
michael@0: 	in_legacy_test_wrapper = 0;
michael@0: 
michael@0: 	if (!test_ok)
michael@0: 		tt_abort_msg("Legacy unit test failed");
michael@0: 
michael@0: end:
michael@0: 	test_ok = 0;
michael@0: }
michael@0: 
michael@0: /* This function doesn't have to clean up ptr (which is just a pointer
michael@0:    to the test function), but it may need to close the socketpair or
michael@0:    free the event_base.
michael@0:  */
michael@0: static int
michael@0: legacy_test_cleanup(const struct testcase_t *testcase, void *ptr)
michael@0: {
michael@0: 	int r = basic_test_cleanup(testcase, ptr);
michael@0: 	pair[0] = pair[1] = -1;
michael@0: 	global_base = NULL;
michael@0: 	return r;
michael@0: }
michael@0: 
michael@0: const struct testcase_setup_t legacy_setup = {
michael@0: 	legacy_test_setup, legacy_test_cleanup
michael@0: };
michael@0: 
michael@0: /* ============================================================ */
michael@0: 
michael@0: #if (!defined(_EVENT_HAVE_PTHREADS) && !defined(WIN32)) || defined(_EVENT_DISABLE_THREAD_SUPPORT)
michael@0: struct testcase_t thread_testcases[] = {
michael@0: 	{ "basic", NULL, TT_SKIP, NULL, NULL },
michael@0: 	END_OF_TESTCASES
michael@0: };
michael@0: #endif
michael@0: 
michael@0: struct testgroup_t testgroups[] = {
michael@0: 	{ "main/", main_testcases },
michael@0: 	{ "heap/", minheap_testcases },
michael@0: 	{ "et/", edgetriggered_testcases },
michael@0: 	{ "evbuffer/", evbuffer_testcases },
michael@0: 	{ "signal/", signal_testcases },
michael@0: 	{ "util/", util_testcases },
michael@0: 	{ "bufferevent/", bufferevent_testcases },
michael@0: 	{ "http/", http_testcases },
michael@0: 	{ "dns/", dns_testcases },
michael@0: 	{ "evtag/", evtag_testcases },
michael@0: 	{ "rpc/", rpc_testcases },
michael@0: 	{ "thread/", thread_testcases },
michael@0: 	{ "listener/", listener_testcases },
michael@0: #ifdef WIN32
michael@0: 	{ "iocp/", iocp_testcases },
michael@0: 	{ "iocp/bufferevent/", bufferevent_iocp_testcases },
michael@0: 	{ "iocp/listener/", listener_iocp_testcases },
michael@0: #endif
michael@0: #ifdef _EVENT_HAVE_OPENSSL
michael@0: 	{ "ssl/", ssl_testcases },
michael@0: #endif
michael@0: 	END_OF_GROUPS
michael@0: };
michael@0: 
michael@0: int
michael@0: main(int argc, const char **argv)
michael@0: {
michael@0: #ifdef WIN32
michael@0: 	WORD wVersionRequested;
michael@0: 	WSADATA wsaData;
michael@0: 
michael@0: 	wVersionRequested = MAKEWORD(2, 2);
michael@0: 
michael@0: 	(void) WSAStartup(wVersionRequested, &wsaData);
michael@0: #endif
michael@0: 
michael@0: #ifndef WIN32
michael@0: 	if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
michael@0: 		return 1;
michael@0: #endif
michael@0: 
michael@0: #ifdef WIN32
michael@0: 	tinytest_skip(testgroups, "http/connection_retry");
michael@0: #endif
michael@0: 
michael@0: #ifndef _EVENT_DISABLE_THREAD_SUPPORT
michael@0: 	if (!getenv("EVENT_NO_DEBUG_LOCKS"))
michael@0: 		evthread_enable_lock_debuging();
michael@0: #endif
michael@0: 
michael@0: 	if (tinytest_main(argc,argv,testgroups))
michael@0: 		return 1;
michael@0: 
michael@0: 	return 0;
michael@0: }
michael@0: