1/*
2 * Copyright (c) 2003, 2004 Niels Provos <provos@citi.umich.edu>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 *    derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifdef WIN32
29#include <winsock2.h>
30#include <windows.h>
31#endif
32
33#ifdef HAVE_CONFIG_H
34#include "config.h"
35#endif
36
37#include <sys/types.h>
38#include <sys/stat.h>
39#ifdef HAVE_SYS_TIME_H
40#include <sys/time.h>
41#endif
42#include <sys/queue.h>
43#ifndef WIN32
44#include <sys/socket.h>
45#include <sys/wait.h>
46#include <signal.h>
47#include <unistd.h>
48#include <netdb.h>
49#endif
50#include <assert.h>
51#include <fcntl.h>
52#include <signal.h>
53#include <stdlib.h>
54#include <stdio.h>
55#include <string.h>
56#include <errno.h>
57
58#include "event.h"
59#include "evutil.h"
60#include "event-internal.h"
61#include "log.h"
62
63#include "regress.h"
64#ifndef WIN32
65#include "regress.gen.h"
66#endif
67
68int pair[2];
69int test_ok;
70static int called;
71static char wbuf[4096];
72static char rbuf[4096];
73static int woff;
74static int roff;
75static int usepersist;
76static struct timeval tset;
77static struct timeval tcalled;
78static struct event_base *global_base;
79
80#define TEST1	"this is a test"
81#define SECONDS	1
82
83#ifndef SHUT_WR
84#define SHUT_WR 1
85#endif
86
87#ifdef WIN32
88#define write(fd,buf,len) send((fd),(buf),(len),0)
89#define read(fd,buf,len) recv((fd),(buf),(len),0)
90#endif
91
92static void
93simple_read_cb(int fd, short event, void *arg)
94{
95	char buf[256];
96	int len;
97
98	if (arg == NULL)
99		return;
100
101	len = read(fd, buf, sizeof(buf));
102
103	if (len) {
104		if (!called) {
105			if (event_add(arg, NULL) == -1)
106				exit(1);
107		}
108	} else if (called == 1)
109		test_ok = 1;
110
111	called++;
112}
113
114static void
115simple_write_cb(int fd, short event, void *arg)
116{
117	int len;
118
119	if (arg == NULL)
120		return;
121
122	len = write(fd, TEST1, strlen(TEST1) + 1);
123	if (len == -1)
124		test_ok = 0;
125	else
126		test_ok = 1;
127}
128
129static void
130multiple_write_cb(int fd, short event, void *arg)
131{
132	struct event *ev = arg;
133	int len;
134
135	len = 128;
136	if (woff + len >= sizeof(wbuf))
137		len = sizeof(wbuf) - woff;
138
139	len = write(fd, wbuf + woff, len);
140	if (len == -1) {
141		fprintf(stderr, "%s: write\n", __func__);
142		if (usepersist)
143			event_del(ev);
144		return;
145	}
146
147	woff += len;
148
149	if (woff >= sizeof(wbuf)) {
150		shutdown(fd, SHUT_WR);
151		if (usepersist)
152			event_del(ev);
153		return;
154	}
155
156	if (!usepersist) {
157		if (event_add(ev, NULL) == -1)
158			exit(1);
159	}
160}
161
162static void
163multiple_read_cb(int fd, short event, void *arg)
164{
165	struct event *ev = arg;
166	int len;
167
168	len = read(fd, rbuf + roff, sizeof(rbuf) - roff);
169	if (len == -1)
170		fprintf(stderr, "%s: read\n", __func__);
171	if (len <= 0) {
172		if (usepersist)
173			event_del(ev);
174		return;
175	}
176
177	roff += len;
178	if (!usepersist) {
179		if (event_add(ev, NULL) == -1)
180			exit(1);
181	}
182}
183
184static void
185timeout_cb(int fd, short event, void *arg)
186{
187	struct timeval tv;
188	int diff;
189
190	evutil_gettimeofday(&tcalled, NULL);
191	if (evutil_timercmp(&tcalled, &tset, >))
192		evutil_timersub(&tcalled, &tset, &tv);
193	else
194		evutil_timersub(&tset, &tcalled, &tv);
195
196	diff = tv.tv_sec*1000 + tv.tv_usec/1000 - SECONDS * 1000;
197	if (diff < 0)
198		diff = -diff;
199
200	if (diff < 100)
201		test_ok = 1;
202}
203
204#ifndef WIN32
205static void
206signal_cb_sa(int sig)
207{
208	test_ok = 2;
209}
210
211static void
212signal_cb(int fd, short event, void *arg)
213{
214	struct event *ev = arg;
215
216	signal_del(ev);
217	test_ok = 1;
218}
219#endif
220
221struct both {
222	struct event ev;
223	int nread;
224};
225
226static void
227combined_read_cb(int fd, short event, void *arg)
228{
229	struct both *both = arg;
230	char buf[128];
231	int len;
232
233	len = read(fd, buf, sizeof(buf));
234	if (len == -1)
235		fprintf(stderr, "%s: read\n", __func__);
236	if (len <= 0)
237		return;
238
239	both->nread += len;
240	if (event_add(&both->ev, NULL) == -1)
241		exit(1);
242}
243
244static void
245combined_write_cb(int fd, short event, void *arg)
246{
247	struct both *both = arg;
248	char buf[128];
249	int len;
250
251	len = sizeof(buf);
252	if (len > both->nread)
253		len = both->nread;
254
255	len = write(fd, buf, len);
256	if (len == -1)
257		fprintf(stderr, "%s: write\n", __func__);
258	if (len <= 0) {
259		shutdown(fd, SHUT_WR);
260		return;
261	}
262
263	both->nread -= len;
264	if (event_add(&both->ev, NULL) == -1)
265		exit(1);
266}
267
268/* Test infrastructure */
269
270static int
271setup_test(const char *name)
272{
273
274	fprintf(stdout, "%s", name);
275
276	if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) {
277		fprintf(stderr, "%s: socketpair\n", __func__);
278		exit(1);
279	}
280
281#ifdef HAVE_FCNTL
282        if (fcntl(pair[0], F_SETFL, O_NONBLOCK) == -1)
283		fprintf(stderr, "fcntl(O_NONBLOCK)");
284
285        if (fcntl(pair[1], F_SETFL, O_NONBLOCK) == -1)
286		fprintf(stderr, "fcntl(O_NONBLOCK)");
287#endif
288
289	test_ok = 0;
290	called = 0;
291	return (0);
292}
293
294static int
295cleanup_test(void)
296{
297#ifndef WIN32
298	close(pair[0]);
299	close(pair[1]);
300#else
301	CloseHandle((HANDLE)pair[0]);
302	CloseHandle((HANDLE)pair[1]);
303#endif
304	if (test_ok)
305		fprintf(stdout, "OK\n");
306	else {
307		fprintf(stdout, "FAILED\n");
308		exit(1);
309	}
310        test_ok = 0;
311	return (0);
312}
313
314static void
315test_registerfds(void)
316{
317	int i, j;
318	int pair[2];
319	struct event read_evs[512];
320	struct event write_evs[512];
321
322	struct event_base *base = event_base_new();
323
324	fprintf(stdout, "Testing register fds: ");
325
326	for (i = 0; i < 512; ++i) {
327		if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) {
328			/* run up to the limit of file descriptors */
329			break;
330		}
331		event_set(&read_evs[i], pair[0],
332		    EV_READ|EV_PERSIST, simple_read_cb, NULL);
333		event_base_set(base, &read_evs[i]);
334		event_add(&read_evs[i], NULL);
335		event_set(&write_evs[i], pair[1],
336		    EV_WRITE|EV_PERSIST, simple_write_cb, NULL);
337		event_base_set(base, &write_evs[i]);
338		event_add(&write_evs[i], NULL);
339
340		/* just loop once */
341		event_base_loop(base, EVLOOP_ONCE);
342	}
343
344	/* now delete everything */
345	for (j = 0; j < i; ++j) {
346		event_del(&read_evs[j]);
347		event_del(&write_evs[j]);
348#ifndef WIN32
349		close(read_evs[j].ev_fd);
350		close(write_evs[j].ev_fd);
351#else
352		CloseHandle((HANDLE)read_evs[j].ev_fd);
353		CloseHandle((HANDLE)write_evs[j].ev_fd);
354#endif
355
356		/* just loop once */
357		event_base_loop(base, EVLOOP_ONCE);
358	}
359
360	event_base_free(base);
361
362	fprintf(stdout, "OK\n");
363}
364
365static void
366test_simpleread(void)
367{
368	struct event ev;
369
370	/* Very simple read test */
371	setup_test("Simple read: ");
372
373	write(pair[0], TEST1, strlen(TEST1)+1);
374	shutdown(pair[0], SHUT_WR);
375
376	event_set(&ev, pair[1], EV_READ, simple_read_cb, &ev);
377	if (event_add(&ev, NULL) == -1)
378		exit(1);
379	event_dispatch();
380
381	cleanup_test();
382}
383
384static void
385test_simplewrite(void)
386{
387	struct event ev;
388
389	/* Very simple write test */
390	setup_test("Simple write: ");
391
392	event_set(&ev, pair[0], EV_WRITE, simple_write_cb, &ev);
393	if (event_add(&ev, NULL) == -1)
394		exit(1);
395	event_dispatch();
396
397	cleanup_test();
398}
399
400static void
401test_multiple(void)
402{
403	struct event ev, ev2;
404	int i;
405
406	/* Multiple read and write test */
407	setup_test("Multiple read/write: ");
408	memset(rbuf, 0, sizeof(rbuf));
409	for (i = 0; i < sizeof(wbuf); i++)
410		wbuf[i] = i;
411
412	roff = woff = 0;
413	usepersist = 0;
414
415	event_set(&ev, pair[0], EV_WRITE, multiple_write_cb, &ev);
416	if (event_add(&ev, NULL) == -1)
417		exit(1);
418	event_set(&ev2, pair[1], EV_READ, multiple_read_cb, &ev2);
419	if (event_add(&ev2, NULL) == -1)
420		exit(1);
421	event_dispatch();
422
423	if (roff == woff)
424		test_ok = memcmp(rbuf, wbuf, sizeof(wbuf)) == 0;
425
426	cleanup_test();
427}
428
429static void
430test_persistent(void)
431{
432	struct event ev, ev2;
433	int i;
434
435	/* Multiple read and write test with persist */
436	setup_test("Persist read/write: ");
437	memset(rbuf, 0, sizeof(rbuf));
438	for (i = 0; i < sizeof(wbuf); i++)
439		wbuf[i] = i;
440
441	roff = woff = 0;
442	usepersist = 1;
443
444	event_set(&ev, pair[0], EV_WRITE|EV_PERSIST, multiple_write_cb, &ev);
445	if (event_add(&ev, NULL) == -1)
446		exit(1);
447	event_set(&ev2, pair[1], EV_READ|EV_PERSIST, multiple_read_cb, &ev2);
448	if (event_add(&ev2, NULL) == -1)
449		exit(1);
450	event_dispatch();
451
452	if (roff == woff)
453		test_ok = memcmp(rbuf, wbuf, sizeof(wbuf)) == 0;
454
455	cleanup_test();
456}
457
458static void
459test_combined(void)
460{
461	struct both r1, r2, w1, w2;
462
463	setup_test("Combined read/write: ");
464	memset(&r1, 0, sizeof(r1));
465	memset(&r2, 0, sizeof(r2));
466	memset(&w1, 0, sizeof(w1));
467	memset(&w2, 0, sizeof(w2));
468
469	w1.nread = 4096;
470	w2.nread = 8192;
471
472	event_set(&r1.ev, pair[0], EV_READ, combined_read_cb, &r1);
473	event_set(&w1.ev, pair[0], EV_WRITE, combined_write_cb, &w1);
474	event_set(&r2.ev, pair[1], EV_READ, combined_read_cb, &r2);
475	event_set(&w2.ev, pair[1], EV_WRITE, combined_write_cb, &w2);
476	if (event_add(&r1.ev, NULL) == -1)
477		exit(1);
478	if (event_add(&w1.ev, NULL))
479		exit(1);
480	if (event_add(&r2.ev, NULL))
481		exit(1);
482	if (event_add(&w2.ev, NULL))
483		exit(1);
484
485	event_dispatch();
486
487	if (r1.nread == 8192 && r2.nread == 4096)
488		test_ok = 1;
489
490	cleanup_test();
491}
492
493static void
494test_simpletimeout(void)
495{
496	struct timeval tv;
497	struct event ev;
498
499	setup_test("Simple timeout: ");
500
501	tv.tv_usec = 0;
502	tv.tv_sec = SECONDS;
503	evtimer_set(&ev, timeout_cb, NULL);
504	evtimer_add(&ev, &tv);
505
506	evutil_gettimeofday(&tset, NULL);
507	event_dispatch();
508
509	cleanup_test();
510}
511
512#ifndef WIN32
513extern struct event_base *current_base;
514
515static void
516child_signal_cb(int fd, short event, void *arg)
517{
518	struct timeval tv;
519	int *pint = arg;
520
521	*pint = 1;
522
523	tv.tv_usec = 500000;
524	tv.tv_sec = 0;
525	event_loopexit(&tv);
526}
527
528static void
529test_fork(void)
530{
531	int status, got_sigchld = 0;
532	struct event ev, sig_ev;
533	pid_t pid;
534
535	setup_test("After fork: ");
536
537	write(pair[0], TEST1, strlen(TEST1)+1);
538
539	event_set(&ev, pair[1], EV_READ, simple_read_cb, &ev);
540	if (event_add(&ev, NULL) == -1)
541		exit(1);
542
543	signal_set(&sig_ev, SIGCHLD, child_signal_cb, &got_sigchld);
544	signal_add(&sig_ev, NULL);
545
546	if ((pid = fork()) == 0) {
547		/* in the child */
548		if (event_reinit(current_base) == -1) {
549			fprintf(stderr, "FAILED (reinit)\n");
550			exit(1);
551		}
552
553		signal_del(&sig_ev);
554
555		called = 0;
556
557		event_dispatch();
558
559		/* we do not send an EOF; simple_read_cb requires an EOF
560		 * to set test_ok.  we just verify that the callback was
561		 * called. */
562		exit(test_ok != 0 || called != 2 ? -2 : 76);
563	}
564
565	/* wait for the child to read the data */
566	sleep(1);
567
568	write(pair[0], TEST1, strlen(TEST1)+1);
569
570	if (waitpid(pid, &status, 0) == -1) {
571		fprintf(stderr, "FAILED (fork)\n");
572		exit(1);
573	}
574
575	if (WEXITSTATUS(status) != 76) {
576		fprintf(stderr, "FAILED (exit): %d\n", WEXITSTATUS(status));
577		exit(1);
578	}
579
580	/* test that the current event loop still works */
581	write(pair[0], TEST1, strlen(TEST1)+1);
582	shutdown(pair[0], SHUT_WR);
583
584	event_dispatch();
585
586	if (!got_sigchld) {
587		fprintf(stdout, "FAILED (sigchld)\n");
588		exit(1);
589	}
590
591	signal_del(&sig_ev);
592
593	cleanup_test();
594}
595
596static void
597test_simplesignal(void)
598{
599	struct event ev;
600	struct itimerval itv;
601
602	setup_test("Simple signal: ");
603	signal_set(&ev, SIGALRM, signal_cb, &ev);
604	signal_add(&ev, NULL);
605	/* find bugs in which operations are re-ordered */
606	signal_del(&ev);
607	signal_add(&ev, NULL);
608
609	memset(&itv, 0, sizeof(itv));
610	itv.it_value.tv_sec = 1;
611	if (setitimer(ITIMER_REAL, &itv, NULL) == -1)
612		goto skip_simplesignal;
613
614	event_dispatch();
615 skip_simplesignal:
616	if (signal_del(&ev) == -1)
617		test_ok = 0;
618
619	cleanup_test();
620}
621
622static void
623test_multiplesignal(void)
624{
625	struct event ev_one, ev_two;
626	struct itimerval itv;
627
628	setup_test("Multiple signal: ");
629
630	signal_set(&ev_one, SIGALRM, signal_cb, &ev_one);
631	signal_add(&ev_one, NULL);
632
633	signal_set(&ev_two, SIGALRM, signal_cb, &ev_two);
634	signal_add(&ev_two, NULL);
635
636	memset(&itv, 0, sizeof(itv));
637	itv.it_value.tv_sec = 1;
638	if (setitimer(ITIMER_REAL, &itv, NULL) == -1)
639		goto skip_simplesignal;
640
641	event_dispatch();
642
643 skip_simplesignal:
644	if (signal_del(&ev_one) == -1)
645		test_ok = 0;
646	if (signal_del(&ev_two) == -1)
647		test_ok = 0;
648
649	cleanup_test();
650}
651
652static void
653test_immediatesignal(void)
654{
655	struct event ev;
656
657	test_ok = 0;
658	printf("Immediate signal: ");
659	signal_set(&ev, SIGUSR1, signal_cb, &ev);
660	signal_add(&ev, NULL);
661	raise(SIGUSR1);
662	event_loop(EVLOOP_NONBLOCK);
663	signal_del(&ev);
664	cleanup_test();
665}
666
667static void
668test_signal_dealloc(void)
669{
670	/* make sure that signal_event is event_del'ed and pipe closed */
671	struct event ev;
672	struct event_base *base = event_init();
673	printf("Signal dealloc: ");
674	signal_set(&ev, SIGUSR1, signal_cb, &ev);
675	signal_add(&ev, NULL);
676	signal_del(&ev);
677	event_base_free(base);
678        /* If we got here without asserting, we're fine. */
679        test_ok = 1;
680	cleanup_test();
681}
682
683static void
684test_signal_pipeloss(void)
685{
686	/* make sure that the base1 pipe is closed correctly. */
687	struct event_base *base1, *base2;
688	int pipe1;
689	test_ok = 0;
690	printf("Signal pipeloss: ");
691	base1 = event_init();
692	pipe1 = base1->sig.ev_signal_pair[0];
693	base2 = event_init();
694	event_base_free(base2);
695	event_base_free(base1);
696	if (close(pipe1) != -1 || errno!=EBADF) {
697		/* fd must be closed, so second close gives -1, EBADF */
698		printf("signal pipe not closed. ");
699		test_ok = 0;
700	} else {
701		test_ok = 1;
702	}
703	cleanup_test();
704}
705
706/*
707 * make two bases to catch signals, use both of them.  this only works
708 * for event mechanisms that use our signal pipe trick.  kqueue handles
709 * signals internally, and all interested kqueues get all the signals.
710 */
711static void
712test_signal_switchbase(void)
713{
714	struct event ev1, ev2;
715	struct event_base *base1, *base2;
716        int is_kqueue;
717	test_ok = 0;
718	printf("Signal switchbase: ");
719	base1 = event_init();
720	base2 = event_init();
721        is_kqueue = !strcmp(event_get_method(),"kqueue");
722	signal_set(&ev1, SIGUSR1, signal_cb, &ev1);
723	signal_set(&ev2, SIGUSR1, signal_cb, &ev2);
724	if (event_base_set(base1, &ev1) ||
725	    event_base_set(base2, &ev2) ||
726	    event_add(&ev1, NULL) ||
727	    event_add(&ev2, NULL)) {
728		fprintf(stderr, "%s: cannot set base, add\n", __func__);
729		exit(1);
730	}
731
732	test_ok = 0;
733	/* can handle signal before loop is called */
734	raise(SIGUSR1);
735	event_base_loop(base2, EVLOOP_NONBLOCK);
736        if (is_kqueue) {
737                if (!test_ok)
738                        goto done;
739                test_ok = 0;
740        }
741	event_base_loop(base1, EVLOOP_NONBLOCK);
742	if (test_ok && !is_kqueue) {
743		test_ok = 0;
744
745		/* set base1 to handle signals */
746		event_base_loop(base1, EVLOOP_NONBLOCK);
747		raise(SIGUSR1);
748		event_base_loop(base1, EVLOOP_NONBLOCK);
749		event_base_loop(base2, EVLOOP_NONBLOCK);
750	}
751 done:
752	event_base_free(base1);
753	event_base_free(base2);
754	cleanup_test();
755}
756
757/*
758 * assert that a signal event removed from the event queue really is
759 * removed - with no possibility of it's parent handler being fired.
760 */
761static void
762test_signal_assert(void)
763{
764	struct event ev;
765	struct event_base *base = event_init();
766	test_ok = 0;
767	printf("Signal handler assert: ");
768	/* use SIGCONT so we don't kill ourselves when we signal to nowhere */
769	signal_set(&ev, SIGCONT, signal_cb, &ev);
770	signal_add(&ev, NULL);
771	/*
772	 * if signal_del() fails to reset the handler, it's current handler
773	 * will still point to evsignal_handler().
774	 */
775	signal_del(&ev);
776
777	raise(SIGCONT);
778	/* only way to verify we were in evsignal_handler() */
779	if (base->sig.evsignal_caught)
780		test_ok = 0;
781	else
782		test_ok = 1;
783
784	event_base_free(base);
785	cleanup_test();
786	return;
787}
788
789/*
790 * assert that we restore our previous signal handler properly.
791 */
792static void
793test_signal_restore(void)
794{
795	struct event ev;
796	struct event_base *base = event_init();
797#ifdef HAVE_SIGACTION
798	struct sigaction sa;
799#endif
800
801	test_ok = 0;
802	printf("Signal handler restore: ");
803#ifdef HAVE_SIGACTION
804	sa.sa_handler = signal_cb_sa;
805	sa.sa_flags = 0x0;
806	sigemptyset(&sa.sa_mask);
807	if (sigaction(SIGUSR1, &sa, NULL) == -1)
808		goto out;
809#else
810	if (signal(SIGUSR1, signal_cb_sa) == SIG_ERR)
811		goto out;
812#endif
813	signal_set(&ev, SIGUSR1, signal_cb, &ev);
814	signal_add(&ev, NULL);
815	signal_del(&ev);
816
817	raise(SIGUSR1);
818	/* 1 == signal_cb, 2 == signal_cb_sa, we want our previous handler */
819	if (test_ok != 2)
820		test_ok = 0;
821out:
822	event_base_free(base);
823	cleanup_test();
824	return;
825}
826
827static void
828signal_cb_swp(int sig, short event, void *arg)
829{
830	called++;
831	if (called < 5)
832		raise(sig);
833	else
834		event_loopexit(NULL);
835}
836static void
837timeout_cb_swp(int fd, short event, void *arg)
838{
839	if (called == -1) {
840		struct timeval tv = {5, 0};
841
842		called = 0;
843		evtimer_add((struct event *)arg, &tv);
844		raise(SIGUSR1);
845		return;
846	}
847	test_ok = 0;
848	event_loopexit(NULL);
849}
850
851static void
852test_signal_while_processing(void)
853{
854	struct event_base *base = event_init();
855	struct event ev, ev_timer;
856	struct timeval tv = {0, 0};
857
858	setup_test("Receiving a signal while processing other signal: ");
859
860	called = -1;
861	test_ok = 1;
862	signal_set(&ev, SIGUSR1, signal_cb_swp, NULL);
863	signal_add(&ev, NULL);
864	evtimer_set(&ev_timer, timeout_cb_swp, &ev_timer);
865	evtimer_add(&ev_timer, &tv);
866	event_dispatch();
867
868	event_base_free(base);
869	cleanup_test();
870	return;
871}
872#endif
873
874static void
875test_free_active_base(void)
876{
877	struct event_base *base1;
878	struct event ev1;
879	setup_test("Free active base: ");
880	base1 = event_init();
881	event_set(&ev1, pair[1], EV_READ, simple_read_cb, &ev1);
882	event_base_set(base1, &ev1);
883	event_add(&ev1, NULL);
884	/* event_del(&ev1); */
885	event_base_free(base1);
886	test_ok = 1;
887	cleanup_test();
888}
889
890static void
891test_event_base_new(void)
892{
893	struct event_base *base;
894	struct event ev1;
895	setup_test("Event base new: ");
896
897	write(pair[0], TEST1, strlen(TEST1)+1);
898	shutdown(pair[0], SHUT_WR);
899
900	base = event_base_new();
901	event_set(&ev1, pair[1], EV_READ, simple_read_cb, &ev1);
902	event_base_set(base, &ev1);
903	event_add(&ev1, NULL);
904
905	event_base_dispatch(base);
906
907	event_base_free(base);
908	test_ok = 1;
909	cleanup_test();
910}
911
912static void
913test_loopexit(void)
914{
915	struct timeval tv, tv_start, tv_end;
916	struct event ev;
917
918	setup_test("Loop exit: ");
919
920	tv.tv_usec = 0;
921	tv.tv_sec = 60*60*24;
922	evtimer_set(&ev, timeout_cb, NULL);
923	evtimer_add(&ev, &tv);
924
925	tv.tv_usec = 0;
926	tv.tv_sec = 1;
927	event_loopexit(&tv);
928
929	evutil_gettimeofday(&tv_start, NULL);
930	event_dispatch();
931	evutil_gettimeofday(&tv_end, NULL);
932	evutil_timersub(&tv_end, &tv_start, &tv_end);
933
934	evtimer_del(&ev);
935
936	if (tv.tv_sec < 2)
937		test_ok = 1;
938
939	cleanup_test();
940}
941
942static void
943test_loopexit_multiple(void)
944{
945	struct timeval tv;
946	struct event_base *base;
947
948	setup_test("Loop Multiple exit: ");
949
950	base = event_base_new();
951
952	tv.tv_usec = 0;
953	tv.tv_sec = 1;
954	event_base_loopexit(base, &tv);
955
956	tv.tv_usec = 0;
957	tv.tv_sec = 2;
958	event_base_loopexit(base, &tv);
959
960	event_base_dispatch(base);
961
962	event_base_free(base);
963
964	test_ok = 1;
965
966	cleanup_test();
967}
968
969static void
970break_cb(int fd, short events, void *arg)
971{
972	test_ok = 1;
973	event_loopbreak();
974}
975
976static void
977fail_cb(int fd, short events, void *arg)
978{
979	test_ok = 0;
980}
981
982static void
983test_loopbreak(void)
984{
985	struct event ev1, ev2;
986	struct timeval tv;
987
988	setup_test("Loop break: ");
989
990	tv.tv_sec = 0;
991	tv.tv_usec = 0;
992	evtimer_set(&ev1, break_cb, NULL);
993	evtimer_add(&ev1, &tv);
994	evtimer_set(&ev2, fail_cb, NULL);
995	evtimer_add(&ev2, &tv);
996
997	event_dispatch();
998
999	evtimer_del(&ev1);
1000	evtimer_del(&ev2);
1001
1002	cleanup_test();
1003}
1004
1005static void
1006test_evbuffer(void) {
1007
1008	struct evbuffer *evb = evbuffer_new();
1009	setup_test("Testing Evbuffer: ");
1010
1011	evbuffer_add_printf(evb, "%s/%d", "hello", 1);
1012
1013	if (EVBUFFER_LENGTH(evb) == 7 &&
1014	    strcmp((char*)EVBUFFER_DATA(evb), "hello/1") == 0)
1015	    test_ok = 1;
1016
1017	evbuffer_free(evb);
1018
1019	cleanup_test();
1020}
1021
1022static void
1023test_evbuffer_find(void)
1024{
1025	u_char* p;
1026	const char* test1 = "1234567890\r\n";
1027	const char* test2 = "1234567890\r";
1028#define EVBUFFER_INITIAL_LENGTH 256
1029	char test3[EVBUFFER_INITIAL_LENGTH];
1030	unsigned int i;
1031	struct evbuffer * buf = evbuffer_new();
1032
1033	/* make sure evbuffer_find doesn't match past the end of the buffer */
1034	fprintf(stdout, "Testing evbuffer_find 1: ");
1035	evbuffer_add(buf, (u_char*)test1, strlen(test1));
1036	evbuffer_drain(buf, strlen(test1));
1037	evbuffer_add(buf, (u_char*)test2, strlen(test2));
1038	p = evbuffer_find(buf, (u_char*)"\r\n", 2);
1039	if (p == NULL) {
1040		fprintf(stdout, "OK\n");
1041	} else {
1042		fprintf(stdout, "FAILED\n");
1043		exit(1);
1044	}
1045
1046	/*
1047	 * drain the buffer and do another find; in r309 this would
1048	 * read past the allocated buffer causing a valgrind error.
1049	 */
1050	fprintf(stdout, "Testing evbuffer_find 2: ");
1051	evbuffer_drain(buf, strlen(test2));
1052	for (i = 0; i < EVBUFFER_INITIAL_LENGTH; ++i)
1053		test3[i] = 'a';
1054	test3[EVBUFFER_INITIAL_LENGTH - 1] = 'x';
1055	evbuffer_add(buf, (u_char *)test3, EVBUFFER_INITIAL_LENGTH);
1056	p = evbuffer_find(buf, (u_char *)"xy", 2);
1057	if (p == NULL) {
1058		printf("OK\n");
1059	} else {
1060		fprintf(stdout, "FAILED\n");
1061		exit(1);
1062	}
1063
1064	/* simple test for match at end of allocated buffer */
1065	fprintf(stdout, "Testing evbuffer_find 3: ");
1066	p = evbuffer_find(buf, (u_char *)"ax", 2);
1067	if (p != NULL && strncmp((char*)p, "ax", 2) == 0) {
1068		printf("OK\n");
1069	} else {
1070		fprintf(stdout, "FAILED\n");
1071		exit(1);
1072	}
1073
1074	evbuffer_free(buf);
1075}
1076
1077/*
1078 * simple bufferevent test
1079 */
1080
1081static void
1082readcb(struct bufferevent *bev, void *arg)
1083{
1084	if (EVBUFFER_LENGTH(bev->input) == 8333) {
1085		bufferevent_disable(bev, EV_READ);
1086		test_ok++;
1087	}
1088}
1089
1090static void
1091writecb(struct bufferevent *bev, void *arg)
1092{
1093	if (EVBUFFER_LENGTH(bev->output) == 0)
1094		test_ok++;
1095}
1096
1097static void
1098errorcb(struct bufferevent *bev, short what, void *arg)
1099{
1100	test_ok = -2;
1101}
1102
1103static void
1104test_bufferevent(void)
1105{
1106	struct bufferevent *bev1, *bev2;
1107	char buffer[8333];
1108	int i;
1109
1110	setup_test("Bufferevent: ");
1111
1112	bev1 = bufferevent_new(pair[0], readcb, writecb, errorcb, NULL);
1113	bev2 = bufferevent_new(pair[1], readcb, writecb, errorcb, NULL);
1114
1115	bufferevent_disable(bev1, EV_READ);
1116	bufferevent_enable(bev2, EV_READ);
1117
1118	for (i = 0; i < sizeof(buffer); i++)
1119		buffer[i] = i;
1120
1121	bufferevent_write(bev1, buffer, sizeof(buffer));
1122
1123	event_dispatch();
1124
1125	bufferevent_free(bev1);
1126	bufferevent_free(bev2);
1127
1128	if (test_ok != 2)
1129		test_ok = 0;
1130
1131	cleanup_test();
1132}
1133
1134/*
1135 * test watermarks and bufferevent
1136 */
1137
1138static void
1139wm_readcb(struct bufferevent *bev, void *arg)
1140{
1141	int len = EVBUFFER_LENGTH(bev->input);
1142	static int nread;
1143
1144	assert(len >= 10 && len <= 20);
1145
1146	evbuffer_drain(bev->input, len);
1147
1148	nread += len;
1149	if (nread == 65000) {
1150		bufferevent_disable(bev, EV_READ);
1151		test_ok++;
1152	}
1153}
1154
1155static void
1156wm_writecb(struct bufferevent *bev, void *arg)
1157{
1158	if (EVBUFFER_LENGTH(bev->output) == 0)
1159		test_ok++;
1160}
1161
1162static void
1163wm_errorcb(struct bufferevent *bev, short what, void *arg)
1164{
1165	test_ok = -2;
1166}
1167
1168static void
1169test_bufferevent_watermarks(void)
1170{
1171	struct bufferevent *bev1, *bev2;
1172	char buffer[65000];
1173	int i;
1174
1175	setup_test("Bufferevent Watermarks: ");
1176
1177	bev1 = bufferevent_new(pair[0], NULL, wm_writecb, wm_errorcb, NULL);
1178	bev2 = bufferevent_new(pair[1], wm_readcb, NULL, wm_errorcb, NULL);
1179
1180	bufferevent_disable(bev1, EV_READ);
1181	bufferevent_enable(bev2, EV_READ);
1182
1183	for (i = 0; i < sizeof(buffer); i++)
1184		buffer[i] = i;
1185
1186	bufferevent_write(bev1, buffer, sizeof(buffer));
1187
1188	/* limit the reading on the receiving bufferevent */
1189	bufferevent_setwatermark(bev2, EV_READ, 10, 20);
1190
1191	event_dispatch();
1192
1193	bufferevent_free(bev1);
1194	bufferevent_free(bev2);
1195
1196	if (test_ok != 2)
1197		test_ok = 0;
1198
1199	cleanup_test();
1200}
1201
1202struct test_pri_event {
1203	struct event ev;
1204	int count;
1205};
1206
1207static void
1208test_priorities_cb(int fd, short what, void *arg)
1209{
1210	struct test_pri_event *pri = arg;
1211	struct timeval tv;
1212
1213	if (pri->count == 3) {
1214		event_loopexit(NULL);
1215		return;
1216	}
1217
1218	pri->count++;
1219
1220	evutil_timerclear(&tv);
1221	event_add(&pri->ev, &tv);
1222}
1223
1224static void
1225test_priorities(int npriorities)
1226{
1227	char buf[32];
1228	struct test_pri_event one, two;
1229	struct timeval tv;
1230
1231	evutil_snprintf(buf, sizeof(buf), "Testing Priorities %d: ", npriorities);
1232	setup_test(buf);
1233
1234	event_base_priority_init(global_base, npriorities);
1235
1236	memset(&one, 0, sizeof(one));
1237	memset(&two, 0, sizeof(two));
1238
1239	timeout_set(&one.ev, test_priorities_cb, &one);
1240	if (event_priority_set(&one.ev, 0) == -1) {
1241		fprintf(stderr, "%s: failed to set priority", __func__);
1242		exit(1);
1243	}
1244
1245	timeout_set(&two.ev, test_priorities_cb, &two);
1246	if (event_priority_set(&two.ev, npriorities - 1) == -1) {
1247		fprintf(stderr, "%s: failed to set priority", __func__);
1248		exit(1);
1249	}
1250
1251	evutil_timerclear(&tv);
1252
1253	if (event_add(&one.ev, &tv) == -1)
1254		exit(1);
1255	if (event_add(&two.ev, &tv) == -1)
1256		exit(1);
1257
1258	event_dispatch();
1259
1260	event_del(&one.ev);
1261	event_del(&two.ev);
1262
1263	if (npriorities == 1) {
1264		if (one.count == 3 && two.count == 3)
1265			test_ok = 1;
1266	} else if (npriorities == 2) {
1267		/* Two is called once because event_loopexit is priority 1 */
1268		if (one.count == 3 && two.count == 1)
1269			test_ok = 1;
1270	} else {
1271		if (one.count == 3 && two.count == 0)
1272			test_ok = 1;
1273	}
1274
1275	cleanup_test();
1276}
1277
1278static void
1279test_multiple_cb(int fd, short event, void *arg)
1280{
1281	if (event & EV_READ)
1282		test_ok |= 1;
1283	else if (event & EV_WRITE)
1284		test_ok |= 2;
1285}
1286
1287static void
1288test_multiple_events_for_same_fd(void)
1289{
1290   struct event e1, e2;
1291
1292   setup_test("Multiple events for same fd: ");
1293
1294   event_set(&e1, pair[0], EV_READ, test_multiple_cb, NULL);
1295   event_add(&e1, NULL);
1296   event_set(&e2, pair[0], EV_WRITE, test_multiple_cb, NULL);
1297   event_add(&e2, NULL);
1298   event_loop(EVLOOP_ONCE);
1299   event_del(&e2);
1300   write(pair[1], TEST1, strlen(TEST1)+1);
1301   event_loop(EVLOOP_ONCE);
1302   event_del(&e1);
1303
1304   if (test_ok != 3)
1305	   test_ok = 0;
1306
1307   cleanup_test();
1308}
1309
1310int evtag_decode_int(uint32_t *pnumber, struct evbuffer *evbuf);
1311int evtag_encode_tag(struct evbuffer *evbuf, uint32_t number);
1312int evtag_decode_tag(uint32_t *pnumber, struct evbuffer *evbuf);
1313
1314static void
1315read_once_cb(int fd, short event, void *arg)
1316{
1317	char buf[256];
1318	int len;
1319
1320	len = read(fd, buf, sizeof(buf));
1321
1322	if (called) {
1323		test_ok = 0;
1324	} else if (len) {
1325		/* Assumes global pair[0] can be used for writing */
1326		write(pair[0], TEST1, strlen(TEST1)+1);
1327		test_ok = 1;
1328	}
1329
1330	called++;
1331}
1332
1333static void
1334test_want_only_once(void)
1335{
1336	struct event ev;
1337	struct timeval tv;
1338
1339	/* Very simple read test */
1340	setup_test("Want read only once: ");
1341
1342	write(pair[0], TEST1, strlen(TEST1)+1);
1343
1344	/* Setup the loop termination */
1345	evutil_timerclear(&tv);
1346	tv.tv_sec = 1;
1347	event_loopexit(&tv);
1348
1349	event_set(&ev, pair[1], EV_READ, read_once_cb, &ev);
1350	if (event_add(&ev, NULL) == -1)
1351		exit(1);
1352	event_dispatch();
1353
1354	cleanup_test();
1355}
1356
1357#define TEST_MAX_INT	6
1358
1359static void
1360evtag_int_test(void)
1361{
1362	struct evbuffer *tmp = evbuffer_new();
1363	uint32_t integers[TEST_MAX_INT] = {
1364		0xaf0, 0x1000, 0x1, 0xdeadbeef, 0x00, 0xbef000
1365	};
1366	uint32_t integer;
1367	int i;
1368
1369	for (i = 0; i < TEST_MAX_INT; i++) {
1370		int oldlen, newlen;
1371		oldlen = EVBUFFER_LENGTH(tmp);
1372		encode_int(tmp, integers[i]);
1373		newlen = EVBUFFER_LENGTH(tmp);
1374		fprintf(stdout, "\t\tencoded 0x%08x with %d bytes\n",
1375		    integers[i], newlen - oldlen);
1376	}
1377
1378	for (i = 0; i < TEST_MAX_INT; i++) {
1379		if (evtag_decode_int(&integer, tmp) == -1) {
1380			fprintf(stderr, "decode %d failed", i);
1381			exit(1);
1382		}
1383		if (integer != integers[i]) {
1384			fprintf(stderr, "got %x, wanted %x",
1385			    integer, integers[i]);
1386			exit(1);
1387		}
1388	}
1389
1390	if (EVBUFFER_LENGTH(tmp) != 0) {
1391		fprintf(stderr, "trailing data");
1392		exit(1);
1393	}
1394	evbuffer_free(tmp);
1395
1396	fprintf(stdout, "\t%s: OK\n", __func__);
1397}
1398
1399static void
1400evtag_fuzz(void)
1401{
1402	u_char buffer[4096];
1403	struct evbuffer *tmp = evbuffer_new();
1404	struct timeval tv;
1405	int i, j;
1406
1407	int not_failed = 0;
1408	for (j = 0; j < 100; j++) {
1409		for (i = 0; i < sizeof(buffer); i++)
1410			buffer[i] = rand();
1411		evbuffer_drain(tmp, -1);
1412		evbuffer_add(tmp, buffer, sizeof(buffer));
1413
1414		if (evtag_unmarshal_timeval(tmp, 0, &tv) != -1)
1415			not_failed++;
1416	}
1417
1418	/* The majority of decodes should fail */
1419	if (not_failed >= 10) {
1420		fprintf(stderr, "evtag_unmarshal should have failed");
1421		exit(1);
1422	}
1423
1424	/* Now insert some corruption into the tag length field */
1425	evbuffer_drain(tmp, -1);
1426	evutil_timerclear(&tv);
1427	tv.tv_sec = 1;
1428	evtag_marshal_timeval(tmp, 0, &tv);
1429	evbuffer_add(tmp, buffer, sizeof(buffer));
1430
1431	EVBUFFER_DATA(tmp)[1] = 0xff;
1432	if (evtag_unmarshal_timeval(tmp, 0, &tv) != -1) {
1433		fprintf(stderr, "evtag_unmarshal_timeval should have failed");
1434		exit(1);
1435	}
1436
1437	evbuffer_free(tmp);
1438
1439	fprintf(stdout, "\t%s: OK\n", __func__);
1440}
1441
1442static void
1443evtag_tag_encoding(void)
1444{
1445	struct evbuffer *tmp = evbuffer_new();
1446	uint32_t integers[TEST_MAX_INT] = {
1447		0xaf0, 0x1000, 0x1, 0xdeadbeef, 0x00, 0xbef000
1448	};
1449	uint32_t integer;
1450	int i;
1451
1452	for (i = 0; i < TEST_MAX_INT; i++) {
1453		int oldlen, newlen;
1454		oldlen = EVBUFFER_LENGTH(tmp);
1455		evtag_encode_tag(tmp, integers[i]);
1456		newlen = EVBUFFER_LENGTH(tmp);
1457		fprintf(stdout, "\t\tencoded 0x%08x with %d bytes\n",
1458		    integers[i], newlen - oldlen);
1459	}
1460
1461	for (i = 0; i < TEST_MAX_INT; i++) {
1462		if (evtag_decode_tag(&integer, tmp) == -1) {
1463			fprintf(stderr, "decode %d failed", i);
1464			exit(1);
1465		}
1466		if (integer != integers[i]) {
1467			fprintf(stderr, "got %x, wanted %x",
1468			    integer, integers[i]);
1469			exit(1);
1470		}
1471	}
1472
1473	if (EVBUFFER_LENGTH(tmp) != 0) {
1474		fprintf(stderr, "trailing data");
1475		exit(1);
1476	}
1477	evbuffer_free(tmp);
1478
1479	fprintf(stdout, "\t%s: OK\n", __func__);
1480}
1481
1482static void
1483evtag_test(void)
1484{
1485	fprintf(stdout, "Testing Tagging:\n");
1486
1487	evtag_init();
1488	evtag_int_test();
1489	evtag_fuzz();
1490
1491	evtag_tag_encoding();
1492
1493	fprintf(stdout, "OK\n");
1494}
1495
1496#ifndef WIN32
1497static void
1498rpc_test(void)
1499{
1500	struct msg *msg, *msg2;
1501	struct kill *attack;
1502	struct run *run;
1503	struct evbuffer *tmp = evbuffer_new();
1504	struct timeval tv_start, tv_end;
1505	uint32_t tag;
1506	int i;
1507
1508	fprintf(stdout, "Testing RPC: ");
1509
1510	msg = msg_new();
1511	EVTAG_ASSIGN(msg, from_name, "niels");
1512	EVTAG_ASSIGN(msg, to_name, "phoenix");
1513
1514	if (EVTAG_GET(msg, attack, &attack) == -1) {
1515		fprintf(stderr, "Failed to set kill message.\n");
1516		exit(1);
1517	}
1518
1519	EVTAG_ASSIGN(attack, weapon, "feather");
1520	EVTAG_ASSIGN(attack, action, "tickle");
1521
1522	evutil_gettimeofday(&tv_start, NULL);
1523	for (i = 0; i < 1000; ++i) {
1524		run = EVTAG_ADD(msg, run);
1525		if (run == NULL) {
1526			fprintf(stderr, "Failed to add run message.\n");
1527			exit(1);
1528		}
1529		EVTAG_ASSIGN(run, how, "very fast but with some data in it");
1530		EVTAG_ASSIGN(run, fixed_bytes,
1531		    (unsigned char*)"012345678901234567890123");
1532	}
1533
1534	if (msg_complete(msg) == -1) {
1535		fprintf(stderr, "Failed to make complete message.\n");
1536		exit(1);
1537	}
1538
1539	evtag_marshal_msg(tmp, 0xdeaf, msg);
1540
1541	if (evtag_peek(tmp, &tag) == -1) {
1542		fprintf(stderr, "Failed to peak tag.\n");
1543		exit (1);
1544	}
1545
1546	if (tag != 0xdeaf) {
1547		fprintf(stderr, "Got incorrect tag: %0x.\n", tag);
1548		exit (1);
1549	}
1550
1551	msg2 = msg_new();
1552	if (evtag_unmarshal_msg(tmp, 0xdeaf, msg2) == -1) {
1553		fprintf(stderr, "Failed to unmarshal message.\n");
1554		exit(1);
1555	}
1556
1557	evutil_gettimeofday(&tv_end, NULL);
1558	evutil_timersub(&tv_end, &tv_start, &tv_end);
1559	fprintf(stderr, "(%.1f us/add) ",
1560	    (float)tv_end.tv_sec/(float)i * 1000000.0 +
1561	    tv_end.tv_usec / (float)i);
1562
1563	if (!EVTAG_HAS(msg2, from_name) ||
1564	    !EVTAG_HAS(msg2, to_name) ||
1565	    !EVTAG_HAS(msg2, attack)) {
1566		fprintf(stderr, "Missing data structures.\n");
1567		exit(1);
1568	}
1569
1570	if (EVTAG_LEN(msg2, run) != i) {
1571		fprintf(stderr, "Wrong number of run messages.\n");
1572		exit(1);
1573	}
1574
1575	msg_free(msg);
1576	msg_free(msg2);
1577
1578	evbuffer_free(tmp);
1579
1580	fprintf(stdout, "OK\n");
1581}
1582#endif
1583
1584static void
1585test_evutil_strtoll(void)
1586{
1587        const char *s;
1588        char *endptr;
1589        setup_test("evutil_stroll: ");
1590        test_ok = 0;
1591
1592        if (evutil_strtoll("5000000000", NULL, 10) != ((ev_int64_t)5000000)*1000)
1593                goto err;
1594        if (evutil_strtoll("-5000000000", NULL, 10) != ((ev_int64_t)5000000)*-1000)
1595                goto err;
1596        s = " 99999stuff";
1597        if (evutil_strtoll(s, &endptr, 10) != (ev_int64_t)99999)
1598                goto err;
1599        if (endptr != s+6)
1600                goto err;
1601        if (evutil_strtoll("foo", NULL, 10) != 0)
1602                goto err;
1603
1604        test_ok = 1;
1605 err:
1606        cleanup_test();
1607}
1608
1609
1610int
1611main (int argc, char **argv)
1612{
1613#ifdef WIN32
1614	WORD wVersionRequested;
1615	WSADATA wsaData;
1616	int	err;
1617
1618	wVersionRequested = MAKEWORD( 2, 2 );
1619
1620	err = WSAStartup( wVersionRequested, &wsaData );
1621#endif
1622
1623#ifndef WIN32
1624	if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1625		return (1);
1626#endif
1627	setvbuf(stdout, NULL, _IONBF, 0);
1628
1629	/* Initalize the event library */
1630	global_base = event_init();
1631
1632	test_registerfds();
1633
1634        test_evutil_strtoll();
1635
1636	/* use the global event base and need to be called first */
1637	test_priorities(1);
1638	test_priorities(2);
1639	test_priorities(3);
1640
1641	test_evbuffer();
1642	test_evbuffer_find();
1643
1644	test_bufferevent();
1645	test_bufferevent_watermarks();
1646
1647	test_free_active_base();
1648
1649	test_event_base_new();
1650
1651	http_suite();
1652
1653#ifndef WIN32
1654	rpc_suite();
1655#endif
1656
1657	dns_suite();
1658
1659#ifndef WIN32
1660	test_fork();
1661#endif
1662
1663	test_simpleread();
1664
1665	test_simplewrite();
1666
1667	test_multiple();
1668
1669	test_persistent();
1670
1671	test_combined();
1672
1673	test_simpletimeout();
1674#ifndef WIN32
1675	test_simplesignal();
1676	test_multiplesignal();
1677	test_immediatesignal();
1678#endif
1679	test_loopexit();
1680	test_loopbreak();
1681
1682	test_loopexit_multiple();
1683
1684	test_multiple_events_for_same_fd();
1685
1686	test_want_only_once();
1687
1688	evtag_test();
1689
1690#ifndef WIN32
1691	rpc_test();
1692
1693	test_signal_dealloc();
1694	test_signal_pipeloss();
1695	test_signal_switchbase();
1696	test_signal_restore();
1697	test_signal_assert();
1698	test_signal_while_processing();
1699#endif
1700
1701	return (0);
1702}
1703
1704