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 
42 static void	*func(void *);
43 
44 static void *
45 func(void *arg)
46 {
47 	sleep(2);
48 	return NULL;
49 }
50 
51 ATF_TC(pthread_detach);
52 ATF_TC_HEAD(pthread_detach, tc)
53 {
54 	atf_tc_set_md_var(tc, "descr", "A test of pthread_detach(3)");
55 }
56 
57 ATF_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 
91 ATF_TP_ADD_TCS(tp)
92 {
93 	ATF_TP_ADD_TC(tp, pthread_detach);
94 
95 	return atf_no_error();
96 }
97