116 lines
2.9 KiB
C
116 lines
2.9 KiB
C
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/*
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* File: condvar1_1.c
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*
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*
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* --------------------------------------------------------------------------
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*
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* Pthreads-win32 - POSIX Threads Library for Win32
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* Copyright(C) 1998 John E. Bossom
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* Copyright(C) 1999,2005 Pthreads-win32 contributors
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*
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* Contact Email: rpj@callisto.canberra.edu.au
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*
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* The current list of contributors is contained
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* in the file CONTRIBUTORS included with the source
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* code distribution. The list can also be seen at the
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* following World Wide Web location:
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* http://sources.redhat.com/pthreads-win32/contributors.html
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library in the file COPYING.LIB;
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* if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* --------------------------------------------------------------------------
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*
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* Test Synopsis:
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* - Test CV linked list management.
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*
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* Test Method (Validation or Falsification):
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* - Validation:
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* Initiate and destroy several CVs in random order.
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*
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* Requirements Tested:
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* -
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*
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* Features Tested:
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* -
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*
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* Cases Tested:
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* -
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*
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* Description:
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* - Creates and then imediately destroys a CV. Does not
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* test the CV.
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*
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* Environment:
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* -
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*
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* Input:
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* - None.
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*
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* Output:
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* - File name, Line number, and failed expression on failure.
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* - No output on success.
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*
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* Assumptions:
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* -
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*
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* Pass Criteria:
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* - All initialised CVs destroyed without segfault.
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* - Successfully broadcasts all remaining CVs after
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* each CV is removed.
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*
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* Fail Criteria:
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*/
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#include <stdlib.h>
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#include "test.h"
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enum {
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NUM_CV = 100
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};
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static pthread_cond_t cv[NUM_CV];
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int
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main()
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{
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int i, j;
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for (i = 0; i < NUM_CV; i++)
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{
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/* Traverse the list before every init of a CV. */
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assert(pthread_timechange_handler_np(NULL) == (void *) 0);
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assert(pthread_cond_init(&cv[i], NULL) == 0);
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}
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j = NUM_CV;
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(void) srand((unsigned)time(NULL));
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do
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{
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i = (NUM_CV - 1) * rand() / RAND_MAX;
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if (cv[i] != NULL)
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{
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j--;
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assert(pthread_cond_destroy(&cv[i]) == 0);
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/* Traverse the list every time we remove a CV. */
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assert(pthread_timechange_handler_np(NULL) == (void *) 0);
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}
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}
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while (j > 0);
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return 0;
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}
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