/* Copyright (C) 2002-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.

   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 <pthread.h>

#include <stdio.h>

#include <string.h>

static int

do_test (void)

{

  pthread_key_t key1;

  pthread_key_t key2;

  void *value;

  int result = 0;

  int err;

  err = pthread_key_create (&key1, NULL);

  if (err != 0)

    {

      printf ("1st key_create failed: %s\n", strerror (err));

      return 1;

    }

  /* Initial value must be NULL.  */

  value = pthread_getspecific (key1);

  if (value != NULL)

    {

      puts ("1st getspecific != NULL");

      result = 1;

    }

  err = pthread_setspecific (key1, (void *) -2l);

  if (err != 0)

    {

      printf ("1st setspecific failed: %s\n", strerror (err));

      return 1;

    }

  value = pthread_getspecific (key1);

  if (value == NULL)

    {

      puts ("2nd getspecific == NULL\n");

      result = 1;

    }

  else if (value != (void *) -2l)

    {

      puts ("2nd getspecific != -2l\n");

      result = 1;

    }

  err = pthread_setspecific (key1, (void *) -3l);

  if (err != 0)

    {

      printf ("2nd setspecific failed: %s\n", strerror (err));

      return 1;

    }

  value = pthread_getspecific (key1);

  if (value == NULL)

    {

      puts ("3rd getspecific == NULL\n");

      result = 1;

    }

  else if (value != (void *) -3l)

    {

      puts ("3rd getspecific != -2l\n");

      result = 1;

    }

  err = pthread_key_delete (key1);

  if (err != 0)

    {

      printf ("key_delete failed: %s\n", strerror (err));

      result = 1;

    }

  err = pthread_key_create (&key2, NULL);

  if (err != 0)

    {

      printf ("2nd key_create failed: %s\n", strerror (err));

      return 1;

    }

  if (key1 != key2)

    puts ("key1 != key2; no more tests performed");

  else

    {

      value = pthread_getspecific (key2);

      if (value != NULL)

	{

	  puts ("4th getspecific != NULL");

	  result = 1;

	}

    }

  return result;

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"