diff options
Diffstat (limited to 'sources/pyside6/tests/signals/signal_manager_refcount_test.py')
-rw-r--r-- | sources/pyside6/tests/signals/signal_manager_refcount_test.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sources/pyside6/tests/signals/signal_manager_refcount_test.py b/sources/pyside6/tests/signals/signal_manager_refcount_test.py new file mode 100644 index 000000000..955d5b65b --- /dev/null +++ b/sources/pyside6/tests/signals/signal_manager_refcount_test.py @@ -0,0 +1,36 @@ +#!/usr/bin/python +# 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 os +import sys +import unittest + +from pathlib import Path +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 + + +class SignalManagerRefCount(unittest.TestCase): + """Simple test case to check if the signal_manager is erroneously incrementing the + object refcounter.""" + + @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount") + def testObjectRefcount(self): + """Emission of QObject.destroyed() to a python slot""" + def callback(): + pass + obj = QObject() + refcount = sys.getrefcount(obj) + obj.destroyed.connect(callback) + self.assertEqual(refcount, sys.getrefcount(obj)) + obj.destroyed.disconnect(callback) + self.assertEqual(refcount, sys.getrefcount(obj)) + + +if __name__ == '__main__': + unittest.main() |