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Diffstat (limited to 'sources/shiboken2/tests/samplebinding/cyclic_test.py')
| -rw-r--r-- | sources/shiboken2/tests/samplebinding/cyclic_test.py | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/sources/shiboken2/tests/samplebinding/cyclic_test.py b/sources/shiboken2/tests/samplebinding/cyclic_test.py deleted file mode 100644 index 1940c8d2f..000000000 --- a/sources/shiboken2/tests/samplebinding/cyclic_test.py +++ /dev/null @@ -1,109 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- -# -############################################################################# -## -## Copyright (C) 2016 The Qt Company Ltd. -## Contact: https://www.qt.io/licensing/ -## -## This file is part of the test suite of Qt for Python. -## -## $QT_BEGIN_LICENSE:GPL-EXCEPT$ -## 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. -## -## $QT_END_LICENSE$ -## -############################################################################# - -import unittest -from sample import ObjectType -from sample import ObjectView -from sample import ObjectModel - - - -class ObjTest(unittest.TestCase): - - def test_cyclic_dependency_withParent(self): - """Create 2 objects with a cyclic dependency, so that they can - only be removed by the garbage collector, and then invoke the - garbage collector in a different thread. - """ - import gc - - class CyclicChildObject(ObjectType): - def __init__(self, parent): - super(CyclicChildObject, self).__init__(parent) - self._parent = parent - - class CyclicObject(ObjectType): - def __init__(self): - super(CyclicObject, self).__init__() - CyclicChildObject(self) - - # turn off automatic garbage collection, to be able to trigger it - # at the 'right' time - gc.disable() - alive = lambda :sum(isinstance(o, CyclicObject) for o in gc.get_objects() ) - - # - # first proof that the wizard is only destructed by the garbage - # collector - # - cycle = CyclicObject() - self.assertTrue(alive()) - del cycle - self.assertTrue(alive()) - gc.collect() - self.assertFalse(alive()) - - def test_cyclic_dependency_withKeepRef(self): - """Create 2 objects with a cyclic dependency, so that they can - only be removed by the garbage collector, and then invoke the - garbage collector in a different thread. - """ - import gc - - class CyclicChildObject(ObjectView): - def __init__(self, model): - super(CyclicChildObject, self).__init__(None) - self.setModel(model) - - class CyclicObject(ObjectModel): - def __init__(self): - super(CyclicObject, self).__init__() - self._view = CyclicChildObject(self) - - # turn off automatic garbage collection, to be able to trigger it - # at the 'right' time - gc.disable() - alive = lambda :sum(isinstance(o, CyclicObject) for o in gc.get_objects() ) - - # - # first proof that the wizard is only destructed by the garbage - # collector - # - cycle = CyclicObject() - self.assertTrue(alive()) - del cycle - self.assertTrue(alive()) - gc.collect() - self.assertFalse(alive()) - -if __name__ == '__main__': - unittest.main() - |