t_detach.c revision 302408 
1/* $NetBSD: t_detach.c,v 1.1 2011/03/24 13:52:04 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_detach.c,v 1.1 2011/03/24 13:52:04 jruoho Exp $");
33
34#include <pthread.h>
35#include <errno.h>
36
37#include <atf-c.h>
38
39#include "h_common.h"
40
41#ifdef __FreeBSD__
42#include <time.h>
43#endif
44
45static void	*func(void *);
46
47static void *
48func(void *arg)
49{
50#ifdef __FreeBSD__
51	sleep(2);
52#endif
53	return NULL;
54}
55
56ATF_TC(pthread_detach);
57ATF_TC_HEAD(pthread_detach, tc)
58{
59	atf_tc_set_md_var(tc, "descr", "A test of pthread_detach(3)");
60}
61
62ATF_TC_BODY(pthread_detach, tc)
63{
64	const int state = PTHREAD_CREATE_JOINABLE;
65	pthread_attr_t attr;
66	pthread_t t;
67	int rv;
68
69	/*
70	 * Create a joinable thread.
71	 */
72	PTHREAD_REQUIRE(pthread_attr_init(&attr));
73	PTHREAD_REQUIRE(pthread_attr_setdetachstate(&attr, state));
74	PTHREAD_REQUIRE(pthread_create(&t, &attr, func, NULL));
75
76	/*
77	 * Detach the thread and try to
78	 * join it; EINVAL should follow.
79	 */
80	PTHREAD_REQUIRE(pthread_detach(t));
81
82#ifdef __FreeBSD__
83	sleep(1);
84#endif
85	rv = pthread_join(t, NULL);
86	ATF_REQUIRE(rv == EINVAL);
87
88#ifdef __FreeBSD__
89	sleep(3);
90#endif
91
92	/*
93	 * As usual, ESRCH should follow if
94	 * we try to detach an invalid thread.
95	 */
96#ifdef __NetBSD__
97	rv = pthread_cancel(NULL);
98#else
99	rv = pthread_cancel(t);
100#endif
101	ATF_REQUIRE(rv == ESRCH);
102}
103
104ATF_TP_ADD_TCS(tp)
105{
106	ATF_TP_ADD_TC(tp, pthread_detach);
107
108	return atf_no_error();
109}
110