t_detach.c revision 314817 
1/* $NetBSD: t_detach.c,v 1.2 2017/01/16 16:29:54 christos 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_detach.c,v 1.2 2017/01/16 16:29:54 christos Exp $");
33
34#include <errno.h>
35#include <pthread.h>
36#include <time.h>
37
38#include <atf-c.h>
39
40#include "h_common.h"
41
42static void	*func(void *);
43
44static void *
45func(void *arg)
46{
47	sleep(2);
48	return NULL;
49}
50
51ATF_TC(pthread_detach);
52ATF_TC_HEAD(pthread_detach, tc)
53{
54	atf_tc_set_md_var(tc, "descr", "A test of pthread_detach(3)");
55}
56
57ATF_TC_BODY(pthread_detach, tc)
58{
59	const int state = PTHREAD_CREATE_JOINABLE;
60	pthread_attr_t attr;
61	pthread_t t;
62	int rv;
63
64	/*
65	 * Create a joinable thread.
66	 */
67	PTHREAD_REQUIRE(pthread_attr_init(&attr));
68	PTHREAD_REQUIRE(pthread_attr_setdetachstate(&attr, state));
69	PTHREAD_REQUIRE(pthread_create(&t, &attr, func, NULL));
70
71	/*
72	 * Detach the thread and try to
73	 * join it; EINVAL should follow.
74	 */
75	PTHREAD_REQUIRE(pthread_detach(t));
76
77	sleep(1);
78	rv = pthread_join(t, NULL);
79	ATF_REQUIRE(rv == EINVAL);
80
81	sleep(3);
82
83	/*
84	 * As usual, ESRCH should follow if
85	 * we try to detach an invalid thread.
86	 */
87	rv = pthread_cancel(t);
88	ATF_REQUIRE(rv == ESRCH);
89}
90
91ATF_TP_ADD_TCS(tp)
92{
93	ATF_TP_ADD_TC(tp, pthread_detach);
94
95	return atf_no_error();
96}
97