/* Copyright (C) 2010-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Andreas Schwab <schwab@redhat.com>, 2010.

   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 <semaphore.h>

#include <stdio.h>

static pthread_cond_t c = PTHREAD_COND_INITIALIZER;

static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;

static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER;

static pthread_rwlock_t rw1 = PTHREAD_RWLOCK_INITIALIZER;

static pthread_rwlock_t rw2 = PTHREAD_RWLOCK_INITIALIZER;

static sem_t sem;

static void *

th (void *arg)

{

  long int res = 0;

  int r;

  struct timespec t = { -2, 0 };

  r = pthread_mutex_timedlock (&m1, &t);

  if (r != ETIMEDOUT)

    {

      puts ("pthread_mutex_timedlock did not return ETIMEDOUT");

      res = 1;

    }

  r = pthread_rwlock_timedrdlock (&rw1, &t);

  if (r != ETIMEDOUT)

    {

      puts ("pthread_rwlock_timedrdlock did not return ETIMEDOUT");

      res = 1;

    }

  r = pthread_rwlock_timedwrlock (&rw2, &t);

  if (r != ETIMEDOUT)

    {

      puts ("pthread_rwlock_timedwrlock did not return ETIMEDOUT");

      res = 1;

    }

  return (void *) res;

}

static int

do_test (void)

{

  int res = 0;

  int r;

  struct timespec t = { -2, 0 };

  pthread_t pth;

  sem_init (&sem, 0, 0);

  r = sem_timedwait (&sem, &t);

  if (r != -1 || errno != ETIMEDOUT)

    {

      puts ("sem_timedwait did not fail with ETIMEDOUT");

      res = 1;

    }

  pthread_mutex_lock (&m1;;

  pthread_rwlock_wrlock (&rw1);

  pthread_rwlock_rdlock (&rw2);

  pthread_mutex_lock (&m2;;

  if (pthread_create (&pth, 0, th, 0) != 0)

    {

      puts ("cannot create thread");

      return 1;

    }

  r = pthread_cond_timedwait (&c, &m2, &t);

  if (r != ETIMEDOUT)

    {

      puts ("pthread_cond_timedwait did not return ETIMEDOUT");

      res = 1;

    }

  void *thres;

  pthread_join (pth, &thres);

  return res | (thres != NULL);

}

#define TEST_FUNCTION do_test ()

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