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Diffstat (limited to 'sources/pyside2/tests/QtCore/bug_686.py')
-rw-r--r-- | sources/pyside2/tests/QtCore/bug_686.py | 116 |
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() |