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t_detach.c revision 1.2 
      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