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-rw-r--r--sources/shiboken6/tests/samplebinding/virtualdtor_test.py63
1 files changed, 63 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/samplebinding/virtualdtor_test.py b/sources/shiboken6/tests/samplebinding/virtualdtor_test.py
new file mode 100644
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+++ b/sources/shiboken6/tests/samplebinding/virtualdtor_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
+
+'''Test cases for virtual destructor.'''
+
+import gc
+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 VirtualDtor
+
+
+class ExtendedVirtualDtor(VirtualDtor):
+ def __init__(self):
+ VirtualDtor.__init__(self)
+
+
+class VirtualDtorTest(unittest.TestCase):
+ '''Test case for virtual destructor.'''
+
+ def setUp(self):
+ VirtualDtor.resetDtorCounter()
+
+ def testVirtualDtor(self):
+ '''Original virtual destructor is being called.'''
+ dtor_called = VirtualDtor.dtorCalled()
+ for i in range(1, 10):
+ vd = VirtualDtor()
+ del vd
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+ self.assertEqual(VirtualDtor.dtorCalled(), dtor_called + i)
+
+ def testVirtualDtorOnCppCreatedObject(self):
+ '''Original virtual destructor is being called for a C++ created object.'''
+ dtor_called = VirtualDtor.dtorCalled()
+ for i in range(1, 10):
+ vd = VirtualDtor.create()
+ del vd
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+ self.assertEqual(VirtualDtor.dtorCalled(), dtor_called + i)
+
+ def testDtorOnDerivedClass(self):
+ '''Original virtual destructor is being called for a derived class.'''
+ dtor_called = ExtendedVirtualDtor.dtorCalled()
+ for i in range(1, 10):
+ evd = ExtendedVirtualDtor()
+ del evd
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+ self.assertEqual(ExtendedVirtualDtor.dtorCalled(), dtor_called + i)
+
+
+if __name__ == '__main__':
+ unittest.main()