text: /* Copyright (C) 2003-2013 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
     Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <http://www.gnu.org/licenses/>.  */
  
  #include <errno.h>
  #include <pthread.h>
  #include <stdio.h>
  #include <stdlib.h>
  
  
  static pthread_barrier_t bar;
  
  
  static void *
  tf (void *arg)
  {
    if (pthread_barrier_wait (&bar) != 0)
      {
        puts ("tf: barrier_wait failed");
        exit (1);
      }
  
    return (void *) 1l;
  }
  
  
  static int
  do_test (void)
  {
    if (pthread_barrier_init (&bar, NULL, 3) != 0)
      {
        puts ("barrier_init failed");
        exit (1);
      }
  
    pthread_attr_t a;
  
    if (pthread_attr_init (&a) != 0)
      {
        puts ("attr_init failed");
        exit (1);
      }
  
    if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
      {
        puts ("attr_setstacksize failed");
        return 1;
      }
  
    pthread_t th[2];
  
    if (pthread_create (&th[0], &a, tf, NULL) != 0)
      {
        puts ("1st create failed");
        exit (1);
      }
  
    if (pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED) != 0)
      {
        puts ("attr_setdetachstate failed");
        exit (1);
      }
  
    if (pthread_create (&th[1], &a, tf, NULL) != 0)
      {
        puts ("1st create failed");
        exit (1);
      }
  
    if (pthread_attr_destroy (&a) != 0)
      {
        puts ("attr_destroy failed");
        exit (1);
      }
  
    if (pthread_detach (th[0]) != 0)
      {
        puts ("could not detach 1st thread");
        exit (1);
      }
  
    int err = pthread_detach (th[0]);
    if (err == 0)
      {
        puts ("second detach of 1st thread succeeded");
        exit (1);
      }
    if (err != EINVAL)
      {
        printf ("second detach of 1st thread returned %d, not EINVAL\n", err);
        exit (1);
      }
  
    err = pthread_detach (th[1]);
    if (err == 0)
      {
        puts ("detach of 2nd thread succeeded");
        exit (1);
      }
    if (err != EINVAL)
      {
        printf ("detach of 2nd thread returned %d, not EINVAL\n", err);
        exit (1);
      }
  
    exit (0);
  }
  
  #define TEST_FUNCTION do_test ()
  #include "../test-skeleton.c"
  