nptl/tst-join4.c

   1 /* Copyright (C) 2003 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <errno.h>
  21 #include <pthread.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24
  25
  26 static pthread_barrier_t bar;
  27
  28
  29 static void *
  30 tf (void *arg)
  31 {
  32   if (pthread_barrier_wait (&bar) != 0)
  33     {
  34       puts ("tf: barrier_wait failed");
  35       exit (1);
  36     }
  37
  38   return (void *) 1l;
  39 }
  40
  41
  42 static int
  43 do_test (void)
  44 {
  45   if (pthread_barrier_init (&bar, NULL, 3) != 0)
  46     {
  47       puts ("barrier_init failed");
  48       exit (1);
  49     }
  50
  51   pthread_t th[2];
  52
  53   if (pthread_create (&th[0], NULL, tf, NULL) != 0)
  54     {
  55       puts ("1st create failed");
  56       exit (1);
  57     }
  58
  59   pthread_attr_t a;
  60
  61   if (pthread_attr_init (&a) != 0)
  62     {
  63       puts ("attr_init failed");
  64       exit (1);
  65     }
  66
  67   if (pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED) != 0)
  68     {
  69       puts ("attr_setdetachstate failed");
  70       exit (1);
  71     }
  72
  73   if (pthread_create (&th[1], &a, tf, NULL) != 0)
  74     {
  75       puts ("1st create failed");
  76       exit (1);
  77     }
  78
  79   if (pthread_attr_destroy (&a) != 0)
  80     {
  81       puts ("attr_destroy failed");
  82       exit (1);
  83     }
  84
  85   if (pthread_detach (th[0]) != 0)
  86     {
  87       puts ("could detach 1st thread");
  88       exit (1);
  89     }
  90
  91   int err = pthread_detach (th[0]);
  92   if (err == 0)
  93     {
  94       puts ("second detach of 1st thread succeeded");
  95       exit (1);
  96     }
  97   if (err != EINVAL)
  98     {
  99       printf ("second detach of 1st thread returned %d, not EINVAL\n", err);
 100       exit (1);
 101     }
 102
 103   err = pthread_detach (th[1]);
 104   if (err == 0)
 105     {
 106       puts ("detach of 2nd thread succeeded");
 107       exit (1);
 108     }
 109   if (err != EINVAL)
 110     {
 111       printf ("detach of 2nd thread returned %d, not EINVAL\n", err);
 112       exit (1);
 113     }
 114
 115   exit (0);
 116 }
 117
 118 #define TEST_FUNCTION do_test ()
 119 #include "../test-skeleton.c"