/* * File: condvar1_2.c * * * -------------------------------------------------------------------------- * *      Pthreads-win32 - POSIX Threads Library for Win32 *      Copyright(C) 1998 John E. Bossom *      Copyright(C) 1999,2005 Pthreads-win32 contributors *  *      Contact Email: rpj@callisto.canberra.edu.au *  *      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 * * -------------------------------------------------------------------------- * * Test Synopsis: * - Test CV linked list management and serialisation. * * Test Method (Validation or Falsification): * - Validation: *   Initiate and destroy several CVs in random order. *   Asynchronously traverse the CV list and broadcast. * * Requirements Tested: * -  * * Features Tested: * -  * * Cases Tested: * -  * * Description: * - Creates and then imediately destroys a CV. Does not *   test the CV. * * Environment: * -  * * Input: * - None. * * Output: * - File name, Line number, and failed expression on failure. * - No output on success. * * Assumptions: * - * * Pass Criteria: * - All initialised CVs destroyed without segfault. * - Successfully broadcasts all remaining CVs after *   each CV is removed. * * Fail Criteria: */#include <stdlib.h>#include "test.h"enum {  NUM_CV = 5,  NUM_LOOPS = 5};static pthread_cond_t cv[NUM_CV];intmain(){  int i, j, k;  int result = -1;  pthread_t t;  for (k = 0; k < NUM_LOOPS; k++)    {      for (i = 0; i < NUM_CV; i++)        {          assert(pthread_cond_init(&cv[i], NULL) == 0);        }      j = NUM_CV;      (void) srand((unsigned)time(NULL));      /* Traverse the list asynchronously. */      assert(pthread_create(&t, NULL, pthread_timechange_handler_np, NULL) == 0);      do        {          i = (NUM_CV - 1) * rand() / RAND_MAX;          if (cv[i] != NULL)            {              j--;              assert(pthread_cond_destroy(&cv[i]) == 0);            }        }      while (j > 0);      assert(pthread_join(t, (void **) &result) == 0);      assert (result == 0);    }  return 0;}