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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
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Diffstat (limited to 'pthreads/tests/rwlock6_t2.c')
-rw-r--r--pthreads/tests/rwlock6_t2.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/pthreads/tests/rwlock6_t2.c b/pthreads/tests/rwlock6_t2.c
new file mode 100644
index 000000000..58bfc3d94
--- /dev/null
+++ b/pthreads/tests/rwlock6_t2.c
@@ -0,0 +1,119 @@
+/*
+ * rwlock6_t2.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
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Check writer and reader timeouts.
+ *
+ * Depends on API functions:
+ * pthread_rwlock_timedrdlock()
+ * pthread_rwlock_timedwrlock()
+ * pthread_rwlock_unlock()
+ */
+
+#include "test.h"
+#include <sys/timeb.h>
+
+static pthread_rwlock_t rwlock1 = PTHREAD_RWLOCK_INITIALIZER;
+
+static int bankAccount = 0;
+struct timespec abstime = { 0, 0 };
+
+void * wrfunc(void * arg)
+{
+ int result;
+
+ result = pthread_rwlock_timedwrlock(&rwlock1, &abstime);
+ if ((int) arg == 1)
+ {
+ assert(result == 0);
+ Sleep(2000);
+ bankAccount += 10;
+ assert(pthread_rwlock_unlock(&rwlock1) == 0);
+ return ((void *) bankAccount);
+ }
+ else if ((int) arg == 2)
+ {
+ assert(result == ETIMEDOUT);
+ return ((void *) 100);
+ }
+
+ return ((void *) -1);
+}
+
+void * rdfunc(void * arg)
+{
+ int ba = 0;
+
+ assert(pthread_rwlock_timedrdlock(&rwlock1, &abstime) == ETIMEDOUT);
+
+ return ((void *) ba);
+}
+
+int
+main()
+{
+ pthread_t wrt1;
+ pthread_t wrt2;
+ pthread_t rdt;
+ int wr1Result = 0;
+ int wr2Result = 0;
+ int rdResult = 0;
+ struct _timeb currSysTime;
+ const DWORD NANOSEC_PER_MILLISEC = 1000000;
+
+ _ftime(&currSysTime);
+
+ abstime.tv_sec = currSysTime.time;
+ abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm;
+
+ abstime.tv_sec += 1;
+
+ bankAccount = 0;
+
+ assert(pthread_create(&wrt1, NULL, wrfunc, (void *) 1) == 0);
+ Sleep(100);
+ assert(pthread_create(&rdt, NULL, rdfunc, NULL) == 0);
+ Sleep(100);
+ assert(pthread_create(&wrt2, NULL, wrfunc, (void *) 2) == 0);
+
+ assert(pthread_join(wrt1, (void **) &wr1Result) == 0);
+ assert(pthread_join(rdt, (void **) &rdResult) == 0);
+ assert(pthread_join(wrt2, (void **) &wr2Result) == 0);
+
+ assert(wr1Result == 10);
+ assert(rdResult == 0);
+ assert(wr2Result == 100);
+
+ return 0;
+}