1 files changed, 63 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/samplebinding/templateinheritingclass_test.py b/sources/shiboken6/tests/samplebinding/templateinheritingclass_test.py
new file mode 100644
index 000000000..11279c7ec
--- /dev/null
+++ b/sources/shiboken6/tests/samplebinding/templateinheritingclass_test.py
@@ -0,0 +1,63 @@
+#!/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 Photon
+
+'''This tests classes that inherit from template classes,
+   simulating a situation found in Qt's phonon module.'''
+
+
+class TemplateInheritingClassTest(unittest.TestCase):
+    def testClassBasics(self):
+        self.assertEqual(Photon.ValueIdentity.classType(), Photon.IdentityType)
+        self.assertEqual(Photon.ValueDuplicator.classType(), Photon.DuplicatorType)
+
+    def testInstanceBasics(self):
+        value = 123
+        samer = Photon.ValueIdentity(value)
+        self.assertEqual(samer.multiplicator(), 1)
+        doubler = Photon.ValueDuplicator(value)
+        self.assertEqual(doubler.multiplicator(), 2)
+        self.assertEqual(samer.value(), doubler.value())
+        self.assertEqual(samer.calculate() * 2, doubler.calculate())
+
+    def testPassToFunctionAsPointer(self):
+        obj = Photon.ValueDuplicator(123)
+        self.assertEqual(Photon.callCalculateForValueDuplicatorPointer(obj), obj.calculate())
+
+    def testPassToFunctionAsReference(self):
+        obj = Photon.ValueDuplicator(321)
+        self.assertEqual(Photon.callCalculateForValueDuplicatorReference(obj), obj.calculate())
+
+    def testPassToMethodAsValue(self):
+        value1, value2 = 123, 321
+        one = Photon.ValueIdentity(value1)
+        other = Photon.ValueIdentity(value2)
+        self.assertEqual(one.sumValueUsingPointer(other), value1 + value2)
+
+    def testPassToMethodAsReference(self):
+        value1, value2 = 123, 321
+        one = Photon.ValueDuplicator(value1)
+        other = Photon.ValueDuplicator(value2)
+        self.assertEqual(one.sumValueUsingReference(other), value1 + value2)
+
+    def testPassPointerThrough(self):
+        obj1 = Photon.ValueIdentity(123)
+        self.assertEqual(obj1, obj1.passPointerThrough(obj1))
+        obj2 = Photon.ValueDuplicator(321)
+        self.assertEqual(obj2, obj2.passPointerThrough(obj2))
+        self.assertRaises(TypeError, obj1.passPointerThrough, obj2)
+
+
+if __name__ == '__main__':
+    unittest.main()