diff options
Diffstat (limited to 'sources/pyside6/tests/signals/segfault_proxyparent_test.py')
| -rw-r--r-- | sources/pyside6/tests/signals/segfault_proxyparent_test.py | 58 |
1 files changed, 20 insertions, 38 deletions
diff --git a/sources/pyside6/tests/signals/segfault_proxyparent_test.py b/sources/pyside6/tests/signals/segfault_proxyparent_test.py index 4a8dd0d19..cb0df0978 100644 --- a/sources/pyside6/tests/signals/segfault_proxyparent_test.py +++ b/sources/pyside6/tests/signals/segfault_proxyparent_test.py @@ -1,31 +1,7 @@ -############################################################################# -## -## 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. -## -## $QT_END_LICENSE$ -## -############################################################################# +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 +import gc import os import sys import unittest @@ -35,7 +11,7 @@ sys.path.append(os.fspath(Path(__file__).resolve().parents[1])) from init_paths import init_test_paths init_test_paths(False) -from PySide6.QtCore import QObject, SIGNAL +from PySide6.QtCore import QObject, Signal # Description of the problem # After creating an PyObject that inherits from QObject, connecting it, @@ -44,16 +20,19 @@ from PySide6.QtCore import QObject, SIGNAL # Somehow the underlying QObject also points to the same position. -# In PyQt4, the connection works fine with the same memory behavior, -# so it looks like specific to SIP. +class Sender(QObject): + + bar = Signal(int) -class Dummy(QObject): def __init__(self, parent=None): QObject.__init__(self, parent) class Joe(QObject): + + bar = Signal(int) + def __init__(self, parent=None): QObject.__init__(self, parent) @@ -68,8 +47,10 @@ class SegfaultCase(unittest.TestCase): def tearDown(self): try: del self.args - except: + except: # noqa: E722 pass + # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion + gc.collect() def callback(self, *args): if tuple(self.args) == args: @@ -77,20 +58,21 @@ class SegfaultCase(unittest.TestCase): def testSegfault(self): """Regression: Segfault for qobjects in the same memory position.""" - obj = Dummy() - QObject.connect(obj, SIGNAL('bar(int)'), self.callback) + obj = Sender() + obj.bar.connect(self.callback) self.args = (33,) - obj.emit(SIGNAL('bar(int)'), self.args[0]) + obj.bar.emit(self.args[0]) self.assertTrue(self.called) del obj + # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion + gc.collect() obj = Joe() - QObject.connect(obj, SIGNAL('bar(int)'), self.callback) + obj.bar.connect(self.callback) self.args = (33,) - obj.emit(SIGNAL('bar(int)'), self.args[0]) + obj.bar.emit(self.args[0]) self.assertTrue(self.called) if __name__ == '__main__': unittest.main() - |