1 files changed, 110 insertions, 0 deletions
diff --git a/sources/shiboken2/tests/samplebinding/ownership_invalidate_after_use_test.py b/sources/shiboken2/tests/samplebinding/ownership_invalidate_after_use_test.py
new file mode 100644
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+++ b/sources/shiboken2/tests/samplebinding/ownership_invalidate_after_use_test.py
@@ -0,0 +1,110 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#############################################################################
+##
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the test suite of PySide2.
+##
+## $QT_BEGIN_LICENSE:GPL-EXCEPT$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see https://www.qt.io/terms-conditions. For further
+## information use the contact form at https://www.qt.io/contact-us.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU
+## General Public License version 3 as published by the Free Software
+## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+## included in the packaging of this file. Please review the following
+## information to ensure the GNU General Public License requirements will
+## be met: https://www.gnu.org/licenses/gpl-3.0.html.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+'''Ownership tests for cases of invalidation of Python wrapper after use.'''
+
+import sys
+import unittest
+
+from sample import ObjectType, ObjectTypeDerived, Event
+
+
+class ExtObjectType(ObjectType):
+    def __init__(self):
+        ObjectType.__init__(self)
+        self.type_of_last_event = None
+        self.last_event = None
+    def event(self, event):
+        self.last_event = event
+        self.type_of_last_event = event.eventType()
+        return True
+
+class MyObjectType (ObjectType):
+    def __init__(self):
+        super(MyObjectType, self).__init__()
+        self.fail = False
+
+    def event(self, ev):
+        self.callInvalidateEvent(ev)
+        try:
+            ev.eventType()
+        except:
+            self.fail = True
+            raise
+        return True
+
+    def invalidateEvent(self, ev):
+        pass
+
+class ExtObjectTypeDerived(ObjectTypeDerived):
+    def __init__(self):
+        ObjectTypeDerived.__init__(self)
+        self.type_of_last_event = None
+        self.last_event = None
+    def event(self, event):
+        self.last_event = event
+        self.type_of_last_event = event.eventType()
+        return True
+
+class OwnershipInvalidateAfterUseTest(unittest.TestCase):
+    '''Ownership tests for cases of invalidation of Python wrapper after use.'''
+
+    def testInvalidateAfterUse(self):
+        '''In ObjectType.event(Event*) the wrapper object created for Event must me marked as invalid after the method is called.'''
+        eot = ExtObjectType()
+        eot.causeEvent(Event.SOME_EVENT)
+        self.assertEqual(eot.type_of_last_event, Event.SOME_EVENT)
+        self.assertRaises(RuntimeError, eot.last_event.eventType)
+
+    def testObjectInvalidatedAfterUseAsParameter(self):
+        '''Tries to use wrapper invalidated after use as a parameter to another method.'''
+        eot = ExtObjectType()
+        ot = ObjectType()
+        eot.causeEvent(Event.ANY_EVENT)
+        self.assertEqual(eot.type_of_last_event, Event.ANY_EVENT)
+        self.assertRaises(RuntimeError, ot.event, eot.last_event)
+
+    def testit(self):
+        obj = MyObjectType()
+        obj.causeEvent(Event.BASIC_EVENT)
+        self.assertFalse(obj.fail)
+
+    def testInvalidateAfterUseInDerived(self):
+        '''Invalidate was failing in a derived C++ class that also inherited
+        other base classes'''
+        eot = ExtObjectTypeDerived()
+        eot.causeEvent(Event.SOME_EVENT)
+        self.assertEqual(eot.type_of_last_event, Event.SOME_EVENT)
+        self.assertRaises(RuntimeError, eot.last_event.eventType)
+
+if __name__ == '__main__':
+    unittest.main()
+