/* Copyright (C) 2003-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Jakub Jelinek <jakub@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>

#include <unistd.h>

pthread_barrier_t b;

int seen;

static void *

tf (void *arg)

{

  int old;

  int r = pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &old;;

  if (r != 0)

    {

      puts ("setcancelstate failed");

      exit (1);

    }

  r = pthread_barrier_wait (&b);

  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)

    {

      puts ("barrier_wait failed");

      exit (1);

    }

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

    {

      struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 };

      TEMP_FAILURE_RETRY (nanosleep (&ts, &ts);;

    }

  seen = 1;

  pthread_setcancelstate (old, NULL);

  struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 };

  TEMP_FAILURE_RETRY (nanosleep (&ts, &ts);;

  exit (1);

}

static int

do_test (void)

{

  if (pthread_barrier_init (&b, NULL, 2) != 0)

   {

     puts ("barrier init failed");

     return 1;

   }

  pthread_t th;

  if (pthread_create (&th, NULL, tf, NULL) != 0)

    {

      puts ("thread creation failed");

      return 1;

    }

  int r = pthread_barrier_wait (&b);

  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)

    {

      puts ("barrier_wait failed");

      return 1;

    }

  if (pthread_cancel (th) != 0)

    {

      puts ("cancel failed");

      return 1;

    }

  void *status;

  if (pthread_join (th, &status) != 0)

    {

      puts ("join failed");

      return 1;

    }

  if (status != PTHREAD_CANCELED)

    {

      puts ("thread not canceled");

      return 1;

    }

  if (pthread_barrier_destroy (&b) != 0)

    {

      puts ("barrier_destroy failed");

      return 1;

    }

  if (seen != 1)

    {

      puts ("thread cancelled when PTHREAD_CANCEL_DISABLED");

      return 1;

    }

  return 0;

}

#define TIMEOUT 5

#define TEST_FUNCTION do_test ()

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