1 files changed, 37 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/samplebinding/writableclassdict_test.py b/sources/shiboken6/tests/samplebinding/writableclassdict_test.py
new file mode 100644
index 000000000..dfc962db9
--- /dev/null
+++ b/sources/shiboken6/tests/samplebinding/writableclassdict_test.py
@@ -0,0 +1,37 @@
+#!/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 shiboken_paths import init_paths
+init_paths()
+
+from sample import Point
+
+
+class ExtPoint(Point):
+    pass
+
+
+class TestWritableClassDict(unittest.TestCase):
+    def testSetattrOnClass(self):
+        setattr(Point, 'foo', 123)
+        self.assertEqual(Point.foo, 123)
+        pt = Point()
+        self.assertEqual(pt.foo, 123)
+
+    def testSetattrOnInheritingClass(self):
+        setattr(Point, 'bar', 321)
+        self.assertEqual(Point.bar, 321)
+        self.assertEqual(ExtPoint.bar, 321)
+        pt = ExtPoint()
+        self.assertEqual(pt.bar, 321)
+
+
+if __name__ == '__main__':
+    unittest.main()