xref: /freebsd/contrib/netbsd-tests/lib/libpthread/t_sigsuspend.c (revision d8a0fe102c0cfdfcd5b818f850eff09d8536c9bc)
1 /* $NetBSD: t_sigsuspend.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */
2 
3 /*
4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 __COPYRIGHT("@(#) Copyright (c) 2008\
31  The NetBSD Foundation, inc. All rights reserved.");
32 __RCSID("$NetBSD: t_sigsuspend.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
33 
34 /*
35  * Regression test for sigsuspend in libpthread when pthread lib isn't
36  * initialized.
37  *
38  * Written by Love  FIXME strand <lha@NetBSD.org>, March 2003.
39  * Public domain.
40  */
41 
42 #include <stdio.h>
43 #include <signal.h>
44 #include <unistd.h>
45 
46 #include <atf-c.h>
47 
48 int alarm_set;
49 
50 static void
51 alarm_handler(int signo)
52 {
53 	alarm_set = 1;
54 }
55 
56 ATF_TC(sigsuspend);
57 ATF_TC_HEAD(sigsuspend, tc)
58 {
59 	atf_tc_set_md_var(tc, "descr",
60 		"Checks sigsuspend in libpthread when pthread lib isn't initialized");
61 }
62 ATF_TC_BODY(sigsuspend, tc)
63 {
64 	struct sigaction sa;
65 	sigset_t set;
66 
67 	sa.sa_flags = 0;
68 	sa.sa_handler = alarm_handler;
69 	sigemptyset(&sa.sa_mask);
70 
71 	sigaction(SIGALRM, &sa, NULL);
72 
73 	alarm(1);
74 
75 	sigemptyset(&set);
76 	sigaddset(&set, SIGUSR1);
77 
78 	sigsuspend(&set);
79 
80 	alarm(0);
81 
82 	ATF_REQUIRE(alarm_set);
83 }
84 
85 ATF_TP_ADD_TCS(tp)
86 {
87 	ATF_TP_ADD_TC(tp, sigsuspend);
88 
89 	return atf_no_error();
90 }
91