xref: /freebsd/contrib/netbsd-tests/lib/libpthread/t_equal.c (revision fe75646a0234a261c0013bf1840fdac4acaf0cec)
1 /* $NetBSD: t_equal.c,v 1.1 2011/03/24 12:40:59 jruoho Exp $ */
2 
3 /*-
4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jukka Ruohonen.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 #include <sys/cdefs.h>
32 __RCSID("$NetBSD: t_equal.c,v 1.1 2011/03/24 12:40:59 jruoho Exp $");
33 
34 #include <pthread.h>
35 
36 #include <atf-c.h>
37 
38 #include "h_common.h"
39 
40 static void	*func(void *);
41 
42 static void *
43 func(void *arg)
44 {
45 	return NULL;
46 }
47 
48 ATF_TC(pthread_equal);
49 ATF_TC_HEAD(pthread_equal, tc)
50 {
51 	atf_tc_set_md_var(tc, "descr", "A test of pthread_equal(3)");
52 }
53 
54 ATF_TC_BODY(pthread_equal, tc)
55 {
56 	pthread_t t1, t2;
57 
58 	ATF_REQUIRE(pthread_create(&t1, NULL, func, NULL) == 0);
59 	ATF_REQUIRE(pthread_create(&t2, NULL, func, NULL) == 0);
60 
61 	ATF_REQUIRE(pthread_equal(t1, t1) != 0);
62 	ATF_REQUIRE(pthread_equal(t2, t2) != 0);
63 	ATF_REQUIRE(pthread_equal(t1, t2) == 0);
64 
65 	ATF_REQUIRE(pthread_join(t1, NULL) == 0);
66 	ATF_REQUIRE(pthread_join(t2, NULL) == 0);
67 }
68 
69 ATF_TP_ADD_TCS(tp)
70 {
71 	ATF_TP_ADD_TC(tp, pthread_equal);
72 
73 	return atf_no_error();
74 }
75