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