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#!/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 case for a class that holds a void pointer.'''
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 VoidHolder, Point
from shiboken6 import Shiboken
class VoidHolderTest(unittest.TestCase):
'''Test case for void pointer manipulation.'''
def testGetVoidPointerFromCppAndPutsOnVoidHolder(self):
'''Passes a void pointer created in C++ to be kept by VoidHolder.'''
voidptr = VoidHolder.gimmeMeSomeVoidPointer()
voidholder = VoidHolder(voidptr)
self.assertEqual(voidptr, voidholder.voidPointer())
def testPassVoidPointerAsArgument(self):
'''Passes a void pointer created in C++ as an argument to a function.'''
voidptr = VoidHolder.gimmeMeSomeVoidPointer()
voidHolder = VoidHolder()
returnValue = voidHolder.takeVoidPointer(voidptr)
self.assertEqual(returnValue, voidptr)
def testPutRandomObjectInsideVoidHolder(self):
'''Passes a C++ pointer for an object created in Python to be kept by VoidHolder.'''
obj = Point(1, 2)
voidholder = VoidHolder(obj)
self.assertEqual(Shiboken.getCppPointer(obj)[0], int(voidholder.voidPointer()))
def testGetNoneObjectFromVoidHolder(self):
'''A VoidHolder created without parameters returns a NULL pointer
that should be converted to a Python None.'''
voidholder = VoidHolder()
self.assertEqual(voidholder.voidPointer(), None)
if __name__ == '__main__':
unittest.main()
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