1 files changed, 63 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtCore/qmodelindex_internalpointer_test.py b/sources/pyside6/tests/QtCore/qmodelindex_internalpointer_test.py
new file mode 100644
index 000000000..ec37ca6a0
--- /dev/null
+++ b/sources/pyside6/tests/QtCore/qmodelindex_internalpointer_test.py
@@ -0,0 +1,63 @@
+# 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 case for QAbstractListModel.createIndex and QModelIndex.internalPointer'''
+
+import gc
+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 QAbstractListModel, QObject
+
+
+class MyModel (QAbstractListModel):
+    pass
+
+
+class TestQModelIndexInternalPointer(unittest.TestCase):
+    ''' Test case for QAbstractListModel.createIndex and QModelIndex.internalPointer'''
+
+    def setUp(self):
+        # Acquire resources
+        self.model = MyModel()
+
+    def tearDown(self):
+        # Release resources
+        del self.model
+        # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+        gc.collect()
+
+    def testInternalPointer(self):
+        # Test QAbstractListModel.createIndex and
+        # QModelIndex.internalPointer with regular Python objects
+        obj = QObject()
+        idx = self.model.createIndex(0, 0, "Hello")
+        i = idx.internalPointer()
+        self.assertEqual(i, "Hello")
+
+    @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
+    def testReferenceCounting(self):
+        # Test reference counting when retrieving data with
+        # QModelIndex.internalPointer
+        o = [1, 2, 3]
+        o_refcnt = sys.getrefcount(o)
+        idx = self.model.createIndex(0, 0, o)
+        ptr = idx.internalPointer()
+        self.assertEqual(sys.getrefcount(o), o_refcnt + 1)
+
+    def testIndexForDefaultDataArg(self):
+        # Test QAbstractListModel.createIndex with a default
+        # value for data argument
+        idx = self.model.createIndex(0, 0)
+        self.assertEqual(None, idx.internalPointer())
+
+
+if __name__ == '__main__':
+    unittest.main()
+