1 files changed, 93 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtQml/bug_451.py b/sources/pyside6/tests/QtQml/bug_451.py
new file mode 100644
index 000000000..d81a99d94
--- /dev/null
+++ b/sources/pyside6/tests/QtQml/bug_451.py
@@ -0,0 +1,93 @@
+# 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 bug 451: http://bugs.openbossa.org/show_bug.cgi?id=451
+
+An archive of said bug:
+https://srinikom.github.io/pyside-bz-archive/451.html
+'''
+
+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 helper.helper import quickview_errorstring
+
+from PySide6.QtCore import QObject, QUrl, Property
+from PySide6.QtGui import QGuiApplication
+from PySide6.QtQuick import QQuickView
+from PySide6.QtQml import QmlElement
+
+
+QML_IMPORT_NAME = "test.PythonObject"
+QML_IMPORT_MAJOR_VERSION = 1
+
+
+@QmlElement
+class PythonObject(QObject):
+    def __init__(self):
+        super().__init__(None)
+        self._called = ""
+        self._arg1 = None
+        self._arg2 = None
+
+    def setCalled(self, v):
+        self._called = v
+
+    def setArg1(self, v):
+        self._arg1 = v
+
+    def setArg2(self, v):
+        self._arg2 = v
+
+    def getCalled(self):
+        return self._called
+
+    def getArg1(self):
+        return self._arg1
+
+    def getArg2(self):
+        return self._arg2
+
+    called = Property(str, getCalled, setCalled)
+    arg1 = Property(int, getArg1, setArg1)
+    arg2 = Property('QVariant', getArg2, setArg2)
+
+
+class TestBug(unittest.TestCase):
+    def testQMLFunctionCall(self):
+        app = QGuiApplication(sys.argv)
+        view = QQuickView()
+
+        obj = PythonObject()
+        view.setInitialProperties({"python": obj})
+        file = Path(__file__).resolve().parent / 'bug_451.qml'
+        self.assertTrue(file.is_file())
+        view.setSource(QUrl.fromLocalFile(file))
+        root = view.rootObject()
+        self.assertTrue(root, quickview_errorstring(view))
+        root.simpleFunction()
+        self.assertEqual(obj.called, "simpleFunction")
+
+        root.oneArgFunction(42)
+        self.assertEqual(obj.called, "oneArgFunction")
+        self.assertEqual(obj.arg1, 42)
+
+        root.twoArgFunction(10, app)
+        self.assertEqual(obj.called, "twoArgFunction")
+        self.assertEqual(obj.arg1, 10)
+        self.assertEqual(obj.arg2, app)
+
+        rvalue = root.returnFunction()
+        self.assertEqual(obj.called, "returnFunction")
+        self.assertEqual(rvalue, 42)
+
+
+if __name__ == '__main__':
+    unittest.main()