/* Copyright (C) 2003-2018 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 <limits.h>

#include <pthread.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#ifdef PTHREAD_KEYS_MAX

const int max = PTHREAD_KEYS_MAX;

#else

const int max = _POSIX_THREAD_KEYS_MAX;

#endif

static pthread_key_t *keys;

static void *

tf1 (void *arg)

{

  int i;

  for (i = 0; i < max; ++i)

    if (pthread_setspecific (keys[i], (void *) (long int) (i + 1)) != 0)

      {

	puts ("setspecific failed");

	exit (1);

      }

  return NULL;

}

static void *

tf2 (void *arg)

{

  int i;

  for (i = 0; i < max; ++i)

    if (pthread_getspecific (keys[i]) != NULL)

      {

	printf ("getspecific for key %d not NULL\n", i);

	exit (1);

      }

  return NULL;

}

static int

do_test (void)

{

  keys = alloca (max * sizeof (pthread_key_t));

  int i;

  for (i = 0; i < max; ++i)

    if (pthread_key_create (&keys[i], NULL) != 0)

      {

	puts ("key_create 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;

    }

  for (i = 0; i < 10; ++i)

    {

      int j;

#define N 2

      pthread_t th[N];

      for (j = 0; j < N; ++j)

	if (pthread_create (&th[j], NULL, tf1, NULL) != 0)

	  {

	    puts ("1st create failed");

	    exit (1);

	  }

      for (j = 0; j < N; ++j)

	if (pthread_join (th[j], NULL) != 0)

	  {

	    puts ("1st join failed");

	    exit (1);

	  }

      for (j = 0; j < N; ++j)

	if (pthread_create (&th[j], NULL, tf2, NULL) != 0)

	  {

	    puts ("2nd create failed");

	    exit (1);

	  }

      for (j = 0; j < N; ++j)

	if (pthread_join (th[j], NULL) != 0)

	  {

	    puts ("2nd join failed");

	    exit (1);

	  }

    }

  if (pthread_attr_destroy (&a) != 0)

    {

      puts ("attr_destroy failed");

      exit (1);

    }

  return 0;

}

#define TEST_FUNCTION do_test ()

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