1 files changed, 77 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtWidgets/qlabel_test.py b/sources/pyside6/tests/QtWidgets/qlabel_test.py
new file mode 100644
index 000000000..aba90b7b8
--- /dev/null
+++ b/sources/pyside6/tests/QtWidgets/qlabel_test.py
@@ -0,0 +1,77 @@
+# 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 QLabel'''
+
+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(True)
+
+from PySide6.QtCore import Qt
+from PySide6.QtGui import QPixmap
+from PySide6.QtWidgets import QLabel
+from shiboken6 import Shiboken
+
+from helper.usesqapplication import UsesQApplication
+
+
+class QLabelTest(UsesQApplication):
+    '''Test case for calling QLabel.setPixmap'''
+
+    def setUp(self):
+        super(QLabelTest, self).setUp()
+        self.label = QLabel()
+
+    def tearDown(self):
+        del self.label
+        # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+        gc.collect()
+        super(QLabelTest, self).tearDown()
+
+    def testSetPixmap(self):
+
+        p1 = QPixmap(5, 5)
+        p2 = QPixmap(10, 10)
+
+        self.label.setPixmap(p1)
+        self.assertIsNotNone(self.label.pixmap())
+
+        # PYSIDE-150:
+        #   When a new QPixmap is assigned to a QLabel,
+        #   the previous one needs to be cleared.
+        #   This means we should not keep a copy of the QPixmap
+        #   on Python-side.
+
+        # Getting pointer to the QPixmap
+        ret_p = self.label.pixmap()
+        self.assertIsNot(p1, ret_p)
+        # Save the address of the pointer
+        ret_p_addr = Shiboken.getCppPointer(ret_p)
+        # Remove the QPixmap
+        del ret_p
+        # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+        gc.collect()
+        # Set new QPixmap
+        self.label.setPixmap(p2)
+
+        # There should be no pointers remaining with the same
+        # address that our QPixmap p1 because it was deleted
+        # using `del ret_p`
+        self.assertTrue(all(Shiboken.getCppPointer(o) != ret_p_addr
+                        for o in Shiboken.getAllValidWrappers()))
+
+    # Test for PYSIDE-1673, QObject.property() returning a QFlags<> property.
+    def testQObjectProperty(self):
+        a = self.label.property("alignment")
+        self.assertEqual(type(a), Qt.Alignment)
+        print("alignment=", a)
+
+
+if __name__ == '__main__':
+    unittest.main()