diff options
Diffstat (limited to 'tests/condvar3.c')
-rw-r--r-- | tests/condvar3.c | 299 |
1 files changed, 148 insertions, 151 deletions
diff --git a/tests/condvar3.c b/tests/condvar3.c index f650d15..60cd0e7 100644 --- a/tests/condvar3.c +++ b/tests/condvar3.c @@ -1,151 +1,148 @@ -/* - * File: condvar3.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 basic function of a CV - * - * Test Method (Validation or Falsification): - * - Validation - * - * Requirements Tested: - * - - * - * Features Tested: - * - - * - * Cases Tested: - * - - * - * Description: - * - The primary thread takes the lock before creating any threads. - * The secondary thread blocks on the lock allowing the primary - * thread to enter the cv wait state which releases the lock. - * The secondary thread then takes the lock and signals the waiting - * primary thread. - * - * Environment: - * - - * - * Input: - * - None. - * - * Output: - * - File name, Line number, and failed expression on failure. - * - No output on success. - * - * Assumptions: - * - - * - * Pass Criteria: - * - pthread_cond_timedwait returns 0. - * - Process returns zero exit status. - * - * Fail Criteria: - * - pthread_cond_timedwait returns ETIMEDOUT. - * - Process returns non-zero exit status. - */ - -#include "test.h" -#include <sys/timeb.h> - -static pthread_cond_t cv; -static pthread_mutex_t mutex; -static int shared = 0; - -enum { - NUMTHREADS = 2 /* Including the primary thread. */ -}; - -void * -mythread(void * arg) -{ - int result = 0; - - assert(pthread_mutex_lock(&mutex) == 0); - - shared++; - - if ((result = pthread_cond_signal(&cv)) != 0) - { - printf("Error = %s\n", error_string[result]); - } - assert(result == 0); - - assert(pthread_mutex_unlock(&mutex) == 0); - - return (void *) 0; -} - -int -main() -{ - pthread_attr_t attr; - pthread_t t[NUMTHREADS]; - struct timespec abstime = { 0, 0 }; - struct _timeb currSysTime; - const DWORD NANOSEC_PER_MILLISEC = 1000000; - - assert(pthread_attr_init(&attr) == 0); - assert(pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED) == 0); - - assert((t[0] = pthread_self()).p != NULL); - - assert(pthread_cond_init(&cv, NULL) == 0); - - assert(pthread_mutex_init(&mutex, NULL) == 0); - - assert(pthread_mutex_lock(&mutex) == 0); - - /* get current system time */ - _ftime(&currSysTime); - - abstime.tv_sec = currSysTime.time; - abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; - - assert(pthread_create(&t[1], &attr, mythread, (void *) 1) == 0); - - abstime.tv_sec += 5; - - while (! (shared > 0)) - assert(pthread_cond_timedwait(&cv, &mutex, &abstime) == 0); - - assert(shared > 0); - - assert(pthread_mutex_unlock(&mutex) == 0); - - assert(pthread_cond_destroy(&cv) == 0); - - return 0; -} +/*
+ * File: condvar3.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 basic function of a CV
+ *
+ * Test Method (Validation or Falsification):
+ * - Validation
+ *
+ * Requirements Tested:
+ * -
+ *
+ * Features Tested:
+ * -
+ *
+ * Cases Tested:
+ * -
+ *
+ * Description:
+ * - The primary thread takes the lock before creating any threads.
+ * The secondary thread blocks on the lock allowing the primary
+ * thread to enter the cv wait state which releases the lock.
+ * The secondary thread then takes the lock and signals the waiting
+ * primary thread.
+ *
+ * Environment:
+ * -
+ *
+ * Input:
+ * - None.
+ *
+ * Output:
+ * - File name, Line number, and failed expression on failure.
+ * - No output on success.
+ *
+ * Assumptions:
+ * -
+ *
+ * Pass Criteria:
+ * - pthread_cond_timedwait returns 0.
+ * - Process returns zero exit status.
+ *
+ * Fail Criteria:
+ * - pthread_cond_timedwait returns ETIMEDOUT.
+ * - Process returns non-zero exit status.
+ */
+
+#include "test.h"
+#include <sys/timeb.h>
+
+static pthread_cond_t cv;
+static pthread_mutex_t mutex;
+static int shared = 0;
+
+enum {
+ NUMTHREADS = 2 /* Including the primary thread. */
+};
+
+void *
+mythread(void * arg)
+{
+ int result = 0;
+
+ assert(pthread_mutex_lock(&mutex) == 0);
+ shared++;
+ assert(pthread_mutex_unlock(&mutex) == 0);
+
+ if ((result = pthread_cond_signal(&cv)) != 0)
+ {
+ printf("Error = %s\n", error_string[result]);
+ }
+ assert(result == 0);
+
+
+ return (void *) 0;
+}
+
+int
+main()
+{
+ pthread_t t[NUMTHREADS];
+ struct timespec abstime = { 0, 0 };
+ struct _timeb currSysTime;
+ const DWORD NANOSEC_PER_MILLISEC = 1000000;
+
+ assert((t[0] = pthread_self()).p != NULL);
+
+ assert(pthread_cond_init(&cv, NULL) == 0);
+
+ assert(pthread_mutex_init(&mutex, NULL) == 0);
+
+ assert(pthread_mutex_lock(&mutex) == 0);
+
+ /* get current system time */
+ _ftime(&currSysTime);
+
+ abstime.tv_sec = currSysTime.time;
+ abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm;
+
+ assert(pthread_create(&t[1], NULL, mythread, (void *) 1) == 0);
+
+ abstime.tv_sec += 5;
+
+ while (! (shared > 0))
+ assert(pthread_cond_timedwait(&cv, &mutex, &abstime) == 0);
+
+ assert(shared > 0);
+
+ assert(pthread_mutex_unlock(&mutex) == 0);
+
+ assert(pthread_join(t[1], NULL) == 0);
+
+ assert(pthread_cond_destroy(&cv) == 0);
+
+ return 0;
+}
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