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authorrpj <rpj>2002-02-18 03:16:52 +0000
committerrpj <rpj>2002-02-18 03:16:52 +0000
commita416ab17ecf9f2cb0f1e3f7bd645a8d1ce690ca2 (patch)
tree72f776cd64e48824a5578ff7a523bc69097143b4 /tests/condvar1_2.c
parente6f1797e9e9925ae7f9dda54806ef8f52ae3ed07 (diff)
Major reorganisation of source code; new routine and tests added.
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+/*
+ * File: condvar1_2.c
+ *
+ *
+ * --------------------------------------------------------------------------
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Pthreads-win32 - POSIX Threads Library for Win32
+ * Copyright(C) 1998 John E. Bossom
+ * Copyright(C) 1999,2002 Pthreads-win32 contributors
+ *
+ * Contact Email: rpj@ise.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 = 100
+};
+
+static pthread_cond_t cv[NUM_CV];
+
+int
+main()
+{
+ int i, j;
+ int result = -1;
+ pthread_t t;
+
+ 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;
+}