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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
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 QIODevice, QTextStream
class MyIODevice (QIODevice):
def readData(self, amount):
return bytes("\0a" * int(amount / 2), "UTF-8")
def readLineData(self, maxSize):
return bytes("\0b" * 4, "UTF-8")
def atEnd(self):
return False
class TestBug944 (unittest.TestCase):
def testIt(self):
device = MyIODevice()
device.open(QIODevice.ReadOnly)
s = QTextStream(device)
self.assertEqual(s.read(4), "\0a\0a")
self.assertEqual(device.readLine(), "\0b\0b\0b\0b")
if __name__ == "__main__":
unittest.main()
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