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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/mutex2.c')
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1 files changed, 66 insertions, 0 deletions
diff --git a/pthreads/tests/mutex2.c b/pthreads/tests/mutex2.c
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+/*
+ * mutex2.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 mutex object, lock it,
+ * and then unlock it again.
+ *
+ * Depends on API functions:
+ * pthread_mutex_lock()
+ * pthread_mutex_unlock()
+ */
+
+#include "test.h"
+
+pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+
+int
+main()
+{
+ assert(mutex == PTHREAD_MUTEX_INITIALIZER);
+
+ assert(pthread_mutex_lock(&mutex) == 0);
+
+ assert(mutex != PTHREAD_MUTEX_INITIALIZER);
+
+ assert(mutex != NULL);
+
+ assert(pthread_mutex_unlock(&mutex) == 0);
+
+ assert(pthread_mutex_destroy(&mutex) == 0);
+
+ assert(mutex == NULL);
+
+ return 0;
+}