tests/lib/libpthread/t_detach.c

   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 static void     *func(void *);
  42
  43 static void *
  44 func(void *arg)
  45 {
  46         return NULL;
  47 }
  48
  49 ATF_TC(pthread_detach);
  50 ATF_TC_HEAD(pthread_detach, tc)
  51 {
  52         atf_tc_set_md_var(tc, "descr", "A test of pthread_detach(3)");
  53 }
  54
  55 ATF_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
  86 ATF_TP_ADD_TCS(tp)
  87 {
  88         ATF_TP_ADD_TC(tp, pthread_detach);
  89
  90         return atf_no_error();
  91 }