1 files changed, 116 insertions, 0 deletions
diff --git a/sources/pyside2/tests/QtCore/bug_686.py b/sources/pyside2/tests/QtCore/bug_686.py
new file mode 100644
index 000000000..a8c0973ee
--- /dev/null
+++ b/sources/pyside2/tests/QtCore/bug_686.py
@@ -0,0 +1,116 @@
+#############################################################################
+##
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the test suite of PySide2.
+##
+## $QT_BEGIN_LICENSE:GPL-EXCEPT$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see https://www.qt.io/terms-conditions. For further
+## information use the contact form at https://www.qt.io/contact-us.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU
+## General Public License version 3 as published by the Free Software
+## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+## included in the packaging of this file. Please review the following
+## information to ensure the GNU General Public License requirements will
+## be met: https://www.gnu.org/licenses/gpl-3.0.html.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+from __future__ import with_statement
+
+import unittest
+from PySide2.QtCore import *
+
+class MyWriteThread(QThread):
+    def __init__(self, lock):
+        QThread.__init__(self)
+        self.lock = lock
+        self.started = False
+        self.canQuit = False
+
+    def run(self):
+        self.started = True
+        while not self.lock.tryLockForWrite():
+            pass
+        self.canQuit = True
+
+class MyReadThread(QThread):
+    def __init__(self, lock):
+        QThread.__init__(self)
+        self.lock = lock
+        self.started = False
+        self.canQuit = False
+
+    def run(self):
+        self.started = True
+        while not self.lock.tryLockForRead():
+            pass
+        self.canQuit = True
+
+class MyMutexedThread(QThread):
+    def __init__(self, mutex):
+        QThread.__init__(self)
+        self.mutex = mutex
+        self.started = False
+        self.canQuit = False
+
+    def run(self):
+        self.started = True
+        while not self.mutex.tryLock():
+            pass
+        self.mutex.unlock()
+        self.canQuit = True
+
+class TestQMutex (unittest.TestCase):
+
+    def testReadLocker(self):
+        lock = QReadWriteLock()
+        thread = MyWriteThread(lock)
+
+        with QReadLocker(lock):
+            thread.start()
+            while not thread.started:
+                pass
+            self.assertFalse(thread.canQuit)
+
+        thread.wait(2000)
+        self.assertTrue(thread.canQuit)
+
+    def testWriteLocker(self):
+        lock = QReadWriteLock()
+        thread = MyReadThread(lock)
+
+        with QWriteLocker(lock):
+            thread.start()
+            while not thread.started:
+                pass
+            self.assertFalse(thread.canQuit)
+
+        thread.wait(2000)
+        self.assertTrue(thread.canQuit)
+
+    def testMutexLocker(self):
+        mutex = QMutex()
+        thread = MyMutexedThread(mutex)
+
+        with QMutexLocker(mutex):
+            thread.start()
+            while not thread.started:
+                pass
+            self.assertFalse(thread.canQuit)
+
+        thread.wait(2000)
+        self.assertTrue(thread.canQuit)
+
+if __name__ == '__main__':
+    unittest.main()