t_detach.c revision 272343
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 41static void *func(void *); 42 43static void * 44func(void *arg) 45{ 46 return NULL; 47} 48 49ATF_TC(pthread_detach); 50ATF_TC_HEAD(pthread_detach, tc) 51{ 52 atf_tc_set_md_var(tc, "descr", "A test of pthread_detach(3)"); 53} 54 55ATF_TC_BODY(pthread_detach, tc) 56{ 57 const int state = PTHREAD_CREATE_JOINABLE; 58 pthread_attr_t attr; 59 pthread_t t; 60 int rv; 61 62 /* 63 * Create a joinable thread. 64 */ 65 PTHREAD_REQUIRE(pthread_attr_init(&attr)); 66 PTHREAD_REQUIRE(pthread_attr_setdetachstate(&attr, state)); 67 PTHREAD_REQUIRE(pthread_create(&t, &attr, func, NULL)); 68 69 /* 70 * Detach the thread and try to 71 * join it; EINVAL should follow. 72 */ 73 PTHREAD_REQUIRE(pthread_detach(t)); 74 75 rv = pthread_join(t, NULL); 76 ATF_REQUIRE(rv == EINVAL); 77 78 /* 79 * As usual, ESRCH should follow if 80 * we try to detach an invalid thread. 81 */ 82 rv = pthread_cancel(NULL); 83 ATF_REQUIRE(rv == ESRCH); 84} 85 86ATF_TP_ADD_TCS(tp) 87{ 88 ATF_TP_ADD_TC(tp, pthread_detach); 89 90 return atf_no_error(); 91} 92