1/* $NetBSD: t_pause.c,v 1.1 2011/05/10 13:03:06 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_pause.c,v 1.1 2011/05/10 13:03:06 jruoho Exp $");
33
34#include <sys/wait.h>
35
36#include <atf-c.h>
37#include <stdlib.h>
38#include <signal.h>
39#include <unistd.h>
40
41static bool	fail;
42static void	handler(int);
43
44static void
45handler(int signo)
46{
47
48	if (signo == SIGALRM)
49		fail = false;
50}
51
52ATF_TC(pause_basic);
53ATF_TC_HEAD(pause_basic, tc)
54{
55	atf_tc_set_md_var(tc, "descr", "A basic test of pause(3), #1");
56}
57
58ATF_TC_BODY(pause_basic, tc)
59{
60
61	fail = true;
62
63	ATF_REQUIRE(signal(SIGALRM, handler) == 0);
64
65	(void)alarm(1);
66
67	if (pause() != -1 || fail != false)
68		atf_tc_fail("pause(3) did not cancel out from a signal");
69}
70
71ATF_TC(pause_kill);
72ATF_TC_HEAD(pause_kill, tc)
73{
74	atf_tc_set_md_var(tc, "descr", "A basic test of pause(3), #2");
75}
76
77ATF_TC_BODY(pause_kill, tc)
78{
79	pid_t pid;
80	int sta;
81
82	fail = true;
83
84	pid = fork();
85	ATF_REQUIRE(pid >= 0);
86
87	if (pid == 0) {
88
89		(void)pause();
90
91		_exit(EXIT_SUCCESS);
92	}
93
94	(void)sleep(1);
95
96	if (fail != true)
97		atf_tc_fail("child terminated before signal");
98
99	(void)kill(pid, SIGKILL);
100	(void)sleep(1);
101	(void)wait(&sta);
102
103	if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != SIGKILL)
104		atf_tc_fail("pause(3) did not cancel from SIGKILL");
105}
106
107ATF_TP_ADD_TCS(tp)
108{
109
110	ATF_TP_ADD_TC(tp, pause_basic);
111	ATF_TP_ADD_TC(tp, pause_kill);
112
113	return atf_no_error();
114}
115