aboutsummaryrefslogtreecommitdiffstats
path: root/sources/pyside6/tests/signals/signal_manager_refcount_test.py
diff options
context:
space:
mode:
Diffstat (limited to 'sources/pyside6/tests/signals/signal_manager_refcount_test.py')
-rw-r--r--sources/pyside6/tests/signals/signal_manager_refcount_test.py36
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()