1/* $NetBSD: t_sigalarm.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_sigalarm.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
33
34#include <stdio.h>
35#include <signal.h>
36#include <unistd.h>
37#include <pthread.h>
38
39#include <atf-c.h>
40
41#include "h_common.h"
42
43int alarm_set;
44
45#ifdef SA_SIGINFO
46static void
47alarm_handler(int signo, siginfo_t *si, void *ctx)
48{
49	ATF_REQUIRE_EQ_MSG(si->si_signo, signo, "Received unexpected signal");
50	alarm_set = 1;
51}
52#else
53static void
54alarm_handler(int signo)
55{
56	ATF_REQUIRE_EQ_MSG(SIGALRM, signo, "Received unexpected signal");
57	alarm_set = 1;
58}
59#endif
60
61static void *
62setup(void *dummy)
63{
64	struct sigaction sa;
65	sigset_t ss;
66#ifdef SA_SIGINFO
67	sa.sa_flags = SA_SIGINFO;
68	sa.sa_sigaction = alarm_handler;
69#else
70	sa.sa_flags = 0;
71	sa.sa_handler = alarm_handler;
72#endif
73	sigfillset(&ss);
74	sigprocmask(SIG_SETMASK, &ss, NULL);
75	sigemptyset(&sa.sa_mask);
76	sigaction(SIGALRM, &sa, NULL);
77	alarm(1);
78
79	return NULL;
80}
81
82ATF_TC(sigalarm);
83ATF_TC_HEAD(sigalarm, tc)
84{
85	atf_tc_set_md_var(tc, "descr",
86		"Checks sigsuspend in libpthread when pthread lib is initialized");
87}
88ATF_TC_BODY(sigalarm, tc)
89{
90	sigset_t set;
91	pthread_t self = pthread_self();
92
93	PTHREAD_REQUIRE(pthread_create(&self, NULL, setup, NULL));
94
95	sigemptyset(&set);
96	sigsuspend(&set);
97	alarm(0);
98
99	ATF_REQUIRE(alarm_set);
100}
101
102ATF_TP_ADD_TCS(tp)
103{
104	ATF_TP_ADD_TC(tp, sigalarm);
105
106	return atf_no_error();
107}
108