/*
 * File: cleanup2.c
 *
 *
 * Pthreads-win32 - POSIX Threads Library for Win32
 * Copyright (C) 1998 Ben Elliston and Ross Johnson
 * Copyright (C) 1999,2000,2001 Ross Johnson
 *
 * Contact Email: rpj@ise.canberra.edu.au
 *
 * 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 2.1 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; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * --------------------------------------------------------------------------
 *
 * Test Synopsis: Test cleanup handler executes (when thread is not canceled).
 *
 * Test Method (Validation or Falsification):
 * - 
 *
 * Requirements Tested:
 * -
 *
 * Features Tested:
 * - 
 *
 * Cases Tested:
 * - 
 *
 * Description:
 * - 
 *
 * Environment:
 * - 
 *
 * Input:
 * - None.
 *
 * Output:
 * - File name, Line number, and failed expression on failure.
 * - No output on success.
 *
 * Assumptions:
 * - have working pthread_create, pthread_self, pthread_mutex_lock/unlock
 *   pthread_testcancel, pthread_cancel, pthread_join
 *
 * Pass Criteria:
 * - Process returns zero exit status.
 *
 * Fail Criteria:
 * - Process returns non-zero exit status.
 */

#if defined(_MSC_VER) || defined(__cplusplus)

#include "test.h"

/*
 * Create NUMTHREADS threads in addition to the Main thread.
 */
enum {
  NUMTHREADS = 10
};

typedef struct bag_t_ bag_t;
struct bag_t_ {
  int threadnum;
  int started;
  /* Add more per-thread state variables here */
  int count;
};

static bag_t threadbag[NUMTHREADS + 1];

static int pop_count = 0;

static void
increment_pop_count(void * arg)
{
  int * c = (int *) arg;

  (*c)++;
}

void *
mythread(void * arg)
{
  int result = 0;
  bag_t * bag = (bag_t *) arg;

  assert(bag == &threadbag[bag->threadnum]);
  assert(bag->started == 0);
  bag->started = 1;

  pthread_cleanup_push(increment_pop_count, (void *) &pop_count);

  sched_yield();

  pthread_cleanup_pop(1);

  return (void *) result;
}

int
main()
{
  int failed = 0;
  int i;
  pthread_t t[NUMTHREADS + 1];

  assert((t[0] = pthread_self()) != NULL);

  for (i = 1; i <= NUMTHREADS; i++)
    {
      threadbag[i].started = 0;
      threadbag[i].threadnum = i;
      assert(pthread_create(&t[i], NULL, mythread, (void *) &threadbag[i]) == 0);
    }

  /*
   * Code to control or munipulate child threads should probably go here.
   */
  Sleep(1000);

  /*
   * Standard check that all threads started.
   */
  for (i = 1; i <= NUMTHREADS; i++)
    { 
      if (!threadbag[i].started)
	{
	  failed |= !threadbag[i].started;
	  fprintf(stderr, "Thread %d: started %d\n", i, threadbag[i].started);
	}
    }

  assert(!failed);

  /*
   * Check any results here. Set "failed" and only print output on failure.
   */
  failed = 0;
  for (i = 1; i <= NUMTHREADS; i++)
    {
      int fail = 0;
      int result = 0;

      assert(pthread_join(t[i], (void **) &result) == 0);

      fail = (result != 0);

      if (fail)
	{
	  fprintf(stderr, "Thread %d: started %d: result: %d\n",
		  i,
		  threadbag[i].started,
		  result);
	}
      failed = (failed || fail);
    }

  assert(!failed);

  assert(pop_count == NUMTHREADS);

  /*
   * Success.
   */
  return 0;
}

#else /* defined(_MSC_VER) || defined(__cplusplus) */

int
main()
{
  return 0;
}

#endif /* defined(_MSC_VER) || defined(__cplusplus) */