text: /* Copyright (C) 2003 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, write to the Free
     Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     02111-1307 USA.  */
  
  #include <limits.h>
  #include <pthread.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
  
  
  static pthread_key_t key;
  
  
  static int rounds;
  
  
  static void
  destr (void *arg)
  {
    ++rounds;
  
    if (pthread_setspecific (key, (void *) 1l) != 0)
      {
        puts ("destr: setspecific failed");
        exit (1);
      }
  }
  
  
  static void *
  tf (void *arg)
  {
    if (pthread_setspecific (key, (void *) 1l) != 0)
      {
        puts ("tf: setspecific failed");
        exit (1);
      }
  
    return NULL;
  }
  
  
  /* This test check non-standard behavior.  The standard does not
     require that the implementation has to stop calling TSD destructors
     when they are set over and over again.  But NPTL does.  */
  static int
  do_test (void)
  {
    /* Allocate two keys, both with destructors.  */
    if (pthread_key_create (&key, destr) != 0)
      {
        puts ("key_create failed");
        return 1;
      }
  
    pthread_t th;
    if (pthread_create (&th, NULL, tf, NULL) != 0)
      {
        puts ("create failed");
        return 1;
      }
  
    if (pthread_join (th, NULL) != 0)
      {
        puts ("join failed");
        return 1;
      }
  
    if (rounds < PTHREAD_DESTRUCTOR_ITERATIONS)
      {
        printf ("rounds == %d, PTHREAD_DESTRUCTOR_ITERATIONS = %d\n",
  	      rounds, PTHREAD_DESTRUCTOR_ITERATIONS);
        return 1;
      }
  
    if (pthread_getspecific (key) != NULL)
      {
        puts ("key data != NULL");
        return 1;
      }
  
    return 0;
  }
  
  
  #define TEST_FUNCTION do_test ()
  #include "../test-skeleton.c"
  