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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
from __future__ import annotations
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.QtWidgets import QApplication, QPushButton
class QApplicationDelete(unittest.TestCase):
'''Test for segfault when deleting a QApplication before a QWidget'''
def testQPushButton(self):
# QApplication deleted before QPushButton
a = QApplication([])
b = QPushButton('aaaa') # noqa: F841
del a
# PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
gc.collect()
if __name__ == '__main__':
unittest.main()
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