1 files changed, 45 insertions, 0 deletions
diff --git a/sources/pyside6/tests/signals/bug_312.py b/sources/pyside6/tests/signals/bug_312.py
new file mode 100644
index 000000000..80d56a020
--- /dev/null
+++ b/sources/pyside6/tests/signals/bug_312.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env 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, Signal
+
+MAX_LOOPS = 5
+MAX_OBJECTS = 200
+
+
+class Sender(QObject):
+    fire = Signal()
+
+
+class MultipleSlots(unittest.TestCase):
+    def myCB(self):
+        self._count += 1
+
+    def testDisconnectCleanup(self):
+        for c in range(MAX_LOOPS):
+            self._count = 0
+            self._senders = []
+            for i in range(MAX_OBJECTS):
+                o = Sender()
+                o.fire.connect(lambda: self.myCB())
+                self._senders.append(o)
+                o.fire.emit()
+
+            self.assertEqual(self._count, MAX_OBJECTS)
+
+            # delete all senders will disconnect the signals
+            self._senders = []
+
+
+if __name__ == '__main__':
+    unittest.main()