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
alarm_handler(int signo)51 alarm_handler(int signo)
52 {
53 alarm_set = 1;
54 }
55
56 ATF_TC(sigsuspend);
ATF_TC_HEAD(sigsuspend,tc)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 }
ATF_TC_BODY(sigsuspend,tc)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
ATF_TP_ADD_TCS(tp)85 ATF_TP_ADD_TCS(tp)
86 {
87 ATF_TP_ADD_TC(tp, sigsuspend);
88
89 return atf_no_error();
90 }
91