/* 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 <pthread.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

static void

cleanup (void *arg)

{

  /* Just for fun.  */

  if (pthread_cancel (pthread_self ()) != 0)

    {

      puts ("cleanup: cancel failed");

      exit (1);

    }

  printf ("cleanup for %ld\n", (long int) arg);

}

static void *

tf (void *arg)

{

  long int n = (long int) arg;

  pthread_cleanup_push (cleanup, arg);

  if (pthread_setcanceltype ((n & 1) == 0

			     ? PTHREAD_CANCEL_DEFERRED

			     : PTHREAD_CANCEL_ASYNCHRONOUS, NULL) != 0)

    {

      puts ("setcanceltype failed");

      exit (1);

    }

  if (pthread_cancel (pthread_self ()) != 0)

    {

      puts ("cancel failed");

      exit (1);

    }

  pthread_testcancel ();

  /* We should never come here.  */

  pthread_cleanup_pop (0);

  return NULL;

}

static int

do_test (void)

{

  pthread_attr_t at;

  if (pthread_attr_init (&at) != 0)

    {

      puts ("attr_init failed");

      return 1;

    }

  if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)

    {

      puts ("attr_setstacksize failed");

      return 1;

    }

#define N 20

  int i;

  pthread_t th[N];

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

    if (pthread_create (&th[i], &at, tf, (void *) (long int) i) != 0)

      {

	puts ("create failed");

	exit (1);

      }

  if (pthread_attr_destroy (&at) != 0)

    {

      puts ("attr_destroy failed");

      return 1;

    }

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

    {

      void *r;

      if (pthread_join (th[i], &r) != 0)

	{

	  puts ("join failed");

	  exit (1);

	}

      if (r != PTHREAD_CANCELED)

	{

	  puts ("thread not canceled");

	  exit (1);

	}

    }

  return 0;

}

#define TEST_FUNCTION do_test ()

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