1 files changed, 38 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtCore/bug_994.py b/sources/pyside6/tests/QtCore/bug_994.py
new file mode 100644
index 000000000..464fe3120
--- /dev/null
+++ b/sources/pyside6/tests/QtCore/bug_994.py
@@ -0,0 +1,38 @@
+# 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()