From 2fe8aba6a8a4ce09f353f34881c77f93a9c01ca3 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Fri, 6 May 2011 02:11:50 +0000
Subject: Robust mutexes merged from devel branch

---
 tests/robust1.c | 141 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100755 tests/robust1.c

(limited to 'tests/robust1.c')

diff --git a/tests/robust1.c b/tests/robust1.c
new file mode 100755
index 0000000..100a854
--- /dev/null
+++ b/tests/robust1.c
@@ -0,0 +1,141 @@
+/* 
+ * robust1.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
+ *
+ * --------------------------------------------------------------------------
+ *
+ * For all robust mutex types.
+ * Thread A locks mutex
+ * Thread A terminates with no threads waiting on robust mutex
+ * Thread B acquires (inherits) mutex and unlocks
+ * Main attempts to lock mutex with unrecovered state.
+ *
+ * Depends on API functions: 
+ *      pthread_create()
+ *      pthread_join()
+ *	pthread_mutex_init()
+ *	pthread_mutex_lock()
+ *	pthread_mutex_unlock()
+ *	pthread_mutex_destroy()
+ *	pthread_mutexattr_init()
+ *	pthread_mutexattr_setrobust()
+ *	pthread_mutexattr_settype()
+ *	pthread_mutexattr_destroy()
+ */
+
+#include "test.h"
+
+static int lockCount;
+
+static pthread_mutex_t mutex;
+
+void * owner(void * arg)
+{
+  assert(pthread_mutex_lock(&mutex) == 0);
+  lockCount++;
+
+  return 0;
+}
+ 
+void * inheritor(void * arg)
+{
+  assert(pthread_mutex_lock(&mutex) == EOWNERDEAD);
+  lockCount++;
+  assert(pthread_mutex_unlock(&mutex) == 0);
+
+  return 0;
+}
+ 
+int
+main()
+{
+  pthread_t to, ti;
+  pthread_mutexattr_t ma;
+
+  assert(pthread_mutexattr_init(&ma) == 0);
+  assert(pthread_mutexattr_setrobust(&ma, PTHREAD_MUTEX_ROBUST) == 0);
+
+  /* Default (NORMAL) type */ 
+  lockCount = 0;
+  assert(pthread_mutex_init(&mutex, &ma) == 0);
+  assert(pthread_create(&to, NULL, owner, NULL) == 0);
+  assert(pthread_join(to, NULL) == 0);
+  assert(pthread_create(&ti, NULL, inheritor, NULL) == 0);
+  assert(pthread_join(ti, NULL) == 0);
+  assert(lockCount == 2);
+  assert(pthread_mutex_lock(&mutex) == ENOTRECOVERABLE);
+  assert(pthread_mutex_unlock(&mutex) == EPERM);
+  assert(pthread_mutex_destroy(&mutex) == 0);
+
+  /* NORMAL type */ 
+  lockCount = 0;
+  assert(pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_NORMAL) == 0);
+  assert(pthread_mutex_init(&mutex, &ma) == 0);
+  assert(pthread_create(&to, NULL, owner, NULL) == 0);
+  assert(pthread_join(to, NULL) == 0);
+  assert(pthread_create(&ti, NULL, inheritor, NULL) == 0);
+  assert(pthread_join(ti, NULL) == 0);
+  assert(lockCount == 2);
+  assert(pthread_mutex_lock(&mutex) == ENOTRECOVERABLE);
+  assert(pthread_mutex_unlock(&mutex) == EPERM);
+  assert(pthread_mutex_destroy(&mutex) == 0);
+
+  /* ERRORCHECK type */ 
+  lockCount = 0;
+  assert(pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_ERRORCHECK) == 0);
+  assert(pthread_mutex_init(&mutex, &ma) == 0);
+  assert(pthread_create(&to, NULL, owner, NULL) == 0);
+  assert(pthread_join(to, NULL) == 0);
+  assert(pthread_create(&ti, NULL, inheritor, NULL) == 0);
+  assert(pthread_join(ti, NULL) == 0);
+  assert(lockCount == 2);
+  assert(pthread_mutex_lock(&mutex) == ENOTRECOVERABLE);
+  assert(pthread_mutex_unlock(&mutex) == EPERM);
+  assert(pthread_mutex_destroy(&mutex) == 0);
+
+  /* RECURSIVE type */ 
+  lockCount = 0;
+  assert(pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_RECURSIVE) == 0);
+  assert(pthread_mutex_init(&mutex, &ma) == 0);
+  assert(pthread_create(&to, NULL, owner, NULL) == 0);
+  assert(pthread_join(to, NULL) == 0);
+  assert(pthread_create(&ti, NULL, inheritor, NULL) == 0);
+  assert(pthread_join(ti, NULL) == 0);
+  assert(lockCount == 2);
+  assert(pthread_mutex_lock(&mutex) == ENOTRECOVERABLE);
+  assert(pthread_mutex_unlock(&mutex) == EPERM);
+  assert(pthread_mutex_destroy(&mutex) == 0);
+
+  assert(pthread_mutexattr_destroy(&ma) == 0);
+
+  return 0;
+}
-- 
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