/*
 * rwlock6_t2.c
 *
 *
 * --------------------------------------------------------------------------
 *
 *      pthreads-win32 - POSIX Threads Library for Win32
 *      Copyright(C) 1998 John E. Bossom
 *      Copyright(C) 1999-2021 pthreads-win32 / pthreads4w contributors
 *
 *      Homepage1: http://sourceware.org/pthreads-win32/
 *      Homepage2: http://sourceforge.net/projects/pthreads4w/
 *
 *      The current list of contributors is contained
 *      in the file CONTRIBUTORS included with the source
 *      code distribution. The list can also be seen at the
 *      following World Wide Web location:
 *      http://sources.redhat.com/pthreads-win32/contributors.html
 *
 *      This 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 of the License, or (at your option) any later version.
 *
 *      This 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 this library in the file COPYING.LIB;
 *      if not, write to the Free Software Foundation, Inc.,
 *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 *
 * --------------------------------------------------------------------------
 *
 * Check writer and reader timeouts.
 *
 * Depends on API functions:
 *      pthread_rwlock_timedrdlock()
 *      pthread_rwlock_timedwrlock()
 *      pthread_rwlock_unlock()
 */

#include "test.h"
#include <sys/timeb.h>

static pthread_rwlock_t rwlock1 = PTHREAD_RWLOCK_INITIALIZER;

static int bankAccount = 0;
struct timespec abstime, reltime = { 1, 0 };

void * wrfunc(void * arg)
{
  int result;

  result = pthread_rwlock_timedwrlock(&rwlock1, &abstime);
  if ((int) (size_t)arg == 1)
    {
      assert(result == 0);
      Sleep(2000);
      bankAccount += 10;
      assert(pthread_rwlock_unlock(&rwlock1) == 0);
      return ((void *)(size_t)bankAccount);
    }
  else if ((int) (size_t)arg == 2)
    {
      assert(result == ETIMEDOUT);
      return ((void *) 100);
    }

  return ((void *)(size_t)-1);
}

void * rdfunc(void * arg)
{
  int ba = 0;

  assert(pthread_rwlock_timedrdlock(&rwlock1, &abstime) == ETIMEDOUT);

  return ((void *)(size_t)ba);
}

#ifndef MONOLITHIC_PTHREAD_TESTS
int
main()
#else
int
test_rwlock6_t2(void)
#endif
{
  pthread_t wrt1;
  pthread_t wrt2;
  pthread_t rdt;
  void* wr1Result = (void*)0;
  void* wr2Result = (void*)0;
  void* rdResult = (void*)0;

  (void) pthread_win32_getabstime_np(&abstime, &reltime);

  bankAccount = 0;

  assert(pthread_create(&wrt1, NULL, wrfunc, (void *)(size_t)1) == 0);
  Sleep(100);
  assert(pthread_create(&rdt, NULL, rdfunc, NULL) == 0);
  Sleep(100);
  assert(pthread_create(&wrt2, NULL, wrfunc, (void *)(size_t)2) == 0);

  assert(pthread_join(wrt1, &wr1Result) == 0);
  assert(pthread_join(rdt, &rdResult) == 0);
  assert(pthread_join(wrt2, &wr2Result) == 0);

  assert((int)(size_t)wr1Result == 10);
  assert((int)(size_t)rdResult == 0);
  assert((int)(size_t)wr2Result == 100);

  return 0;
}
