1 files changed, 38 insertions, 0 deletions
diff --git a/sources/pyside6/tests/signals/bug_189.py b/sources/pyside6/tests/signals/bug_189.py
new file mode 100644
index 000000000..1c013ddea
--- /dev/null
+++ b/sources/pyside6/tests/signals/bug_189.py
@@ -0,0 +1,38 @@
+# 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 QTimer
+from PySide6.QtWidgets import QSlider
+from helper.usesqapplication import UsesQApplication
+
+
+class TestBugPYSIDE189(UsesQApplication):
+
+    def testDisconnect(self):
+        # Disconnecting from a signal owned by a destroyed object
+        # should raise an exception, not segfault.
+        def onValueChanged(self, value):
+            pass
+
+        sld = QSlider()
+        sld.valueChanged.connect(onValueChanged)
+
+        sld.deleteLater()
+
+        QTimer.singleShot(0, self.app.quit)
+        self.app.exec()
+
+        self.assertRaises(RuntimeError, sld.valueChanged.disconnect, onValueChanged)
+
+
+if __name__ == '__main__':
+    unittest.main()