text: /*
   * robust1.c
   *
   *
   * --------------------------------------------------------------------------
   *
   *      Pthreads-win32 - POSIX Threads Library for Win32
   *      Copyright(C) 1998 John E. Bossom
   *      Copyright(C) 1999,2012 Pthreads-win32 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
   *
   * --------------------------------------------------------------------------
   *
   * For all robust mutex types.
   * Thread A locks mutex
   * Thread A terminates with no threads waiting on robust mutex
   * Thread B acquires (inherits) mutex and unlocks
   * Main attempts to lock mutex with unrecovered state.
   *
   * Depends on API functions:
   *      pthread_create()
   *      pthread_join()
   *	pthread_mutex_init()
   *	pthread_mutex_lock()
   *	pthread_mutex_unlock()
   *	pthread_mutex_destroy()
   *	pthread_mutexattr_init()
   *	pthread_mutexattr_setrobust()
   *	pthread_mutexattr_settype()
   *	pthread_mutexattr_destroy()
   */
  
  #include "test.h"
  
  static int lockCount;
  
  static pthread_mutex_t mutex;
  
  static void * owner(void * arg)
  {
    assert(pthread_mutex_lock(&mutex) == 0);
    lockCount++;
  
    return 0;
  }
  
  static void * inheritor(void * arg)
  {
    assert(pthread_mutex_lock(&mutex) == EOWNERDEAD);
    lockCount++;
    assert(pthread_mutex_unlock(&mutex) == 0);
  
    return 0;
  }
  
  #ifndef MONOLITHIC_PTHREAD_TESTS
  int
  main()
  #else
  int
  test_robust1(void)
  #endif
  {
    pthread_t to, ti;
    pthread_mutexattr_t ma;
  
    assert(pthread_mutexattr_init(&ma) == 0);
    assert(pthread_mutexattr_setrobust(&ma, PTHREAD_MUTEX_ROBUST) == 0);
  
    /* Default (NORMAL) type */
    lockCount = 0;
    assert(pthread_mutex_init(&mutex, &ma) == 0);
    assert(pthread_create(&to, NULL, owner, NULL) == 0);
    assert(pthread_join(to, NULL) == 0);
    assert(pthread_create(&ti, NULL, inheritor, NULL) == 0);
    assert(pthread_join(ti, NULL) == 0);
    assert(lockCount == 2);
    assert(pthread_mutex_lock(&mutex) == ENOTRECOVERABLE);
    assert(pthread_mutex_unlock(&mutex) == EPERM);
    assert(pthread_mutex_destroy(&mutex) == 0);
  
    /* NORMAL type */
    lockCount = 0;
    assert(pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_NORMAL) == 0);
    assert(pthread_mutex_init(&mutex, &ma) == 0);
    assert(pthread_create(&to, NULL, owner, NULL) == 0);
    assert(pthread_join(to, NULL) == 0);
    assert(pthread_create(&ti, NULL, inheritor, NULL) == 0);
    assert(pthread_join(ti, NULL) == 0);
    assert(lockCount == 2);
    assert(pthread_mutex_lock(&mutex) == ENOTRECOVERABLE);
    assert(pthread_mutex_unlock(&mutex) == EPERM);
    assert(pthread_mutex_destroy(&mutex) == 0);
  
    /* ERRORCHECK type */
    lockCount = 0;
    assert(pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_ERRORCHECK) == 0);
    assert(pthread_mutex_init(&mutex, &ma) == 0);
    assert(pthread_create(&to, NULL, owner, NULL) == 0);
    assert(pthread_join(to, NULL) == 0);
    assert(pthread_create(&ti, NULL, inheritor, NULL) == 0);
    assert(pthread_join(ti, NULL) == 0);
    assert(lockCount == 2);
    assert(pthread_mutex_lock(&mutex) == ENOTRECOVERABLE);
    assert(pthread_mutex_unlock(&mutex) == EPERM);
    assert(pthread_mutex_destroy(&mutex) == 0);
  
    /* RECURSIVE type */
    lockCount = 0;
    assert(pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_RECURSIVE) == 0);
    assert(pthread_mutex_init(&mutex, &ma) == 0);
    assert(pthread_create(&to, NULL, owner, NULL) == 0);
    assert(pthread_join(to, NULL) == 0);
    assert(pthread_create(&ti, NULL, inheritor, NULL) == 0);
    assert(pthread_join(ti, NULL) == 0);
    assert(lockCount == 2);
    assert(pthread_mutex_lock(&mutex) == ENOTRECOVERABLE);
    assert(pthread_mutex_unlock(&mutex) == EPERM);
    assert(pthread_mutex_destroy(&mutex) == 0);
  
    assert(pthread_mutexattr_destroy(&ma) == 0);
  
    return 0;
  }
  