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
48int alarm_set;
49
50static void
51alarm_handler(int signo)
52{
53	alarm_set = 1;
54}
55
56ATF_TC(sigsuspend);
57ATF_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}
62ATF_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
85ATF_TP_ADD_TCS(tp)
86{
87	ATF_TP_ADD_TC(tp, sigsuspend);
88
89	return atf_no_error();
90}
91