diff options
| author | Steve M. Robbins <smr@debian.org> | 2011-10-22 04:54:51 +0200 |
|---|---|---|
| committer | Steve M. Robbins <smr@debian.org> | 2011-10-22 04:54:51 +0200 |
| commit | dd657ad3f1428b026486db3ec36691df17ddf515 (patch) | |
| tree | 6ffb465595479fb5a76c1a6ea3ec992abaa8c1c1 /liblo/pthreads.2/tests/rwlock5.c | |
Import nyquist_3.05.orig.tar.gz
[dgit import orig nyquist_3.05.orig.tar.gz]
Diffstat (limited to 'liblo/pthreads.2/tests/rwlock5.c')
| -rw-r--r-- | liblo/pthreads.2/tests/rwlock5.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/liblo/pthreads.2/tests/rwlock5.c b/liblo/pthreads.2/tests/rwlock5.c new file mode 100644 index 0000000..591f013 --- /dev/null +++ b/liblo/pthreads.2/tests/rwlock5.c @@ -0,0 +1,78 @@ +/*
+ * rwlock5.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
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Declare a static rwlock object, rdlock it, tryrdlock it,
+ * and then unlock it again.
+ *
+ * Depends on API functions:
+ * pthread_rwlock_rdlock()
+ * pthread_rwlock_tryrdlock()
+ * pthread_rwlock_unlock()
+ */
+
+#include "test.h"
+
+pthread_rwlock_t rwlock1 = PTHREAD_RWLOCK_INITIALIZER;
+
+static int washere = 0;
+
+void * func(void * arg)
+{
+ assert(pthread_rwlock_tryrdlock(&rwlock1) == 0);
+
+ assert(pthread_rwlock_unlock(&rwlock1) == 0);
+
+ washere = 1;
+
+ return 0;
+}
+
+int
+main()
+{
+ pthread_t t;
+
+ assert(pthread_rwlock_rdlock(&rwlock1) == 0);
+
+ assert(pthread_create(&t, NULL, func, NULL) == 0);
+
+ Sleep(2000);
+
+ assert(pthread_rwlock_unlock(&rwlock1) == 0);
+
+ assert(washere == 1);
+
+ return 0;
+}
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