1 files changed, 32 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtWidgets/bug_1077.py b/sources/pyside6/tests/QtWidgets/bug_1077.py
new file mode 100644
index 000000000..c9559609f
--- /dev/null
+++ b/sources/pyside6/tests/QtWidgets/bug_1077.py
@@ -0,0 +1,32 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+''' unit test for BUG #1077 '''
+
+import os
+import sys
+import time
+
+from pathlib import Path
+sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
+sys.path.append(os.fspath(Path(__file__).resolve().parents[1] / "util"))
+from init_paths import init_test_paths
+init_test_paths()
+
+from PySide6.QtGui import QSyntaxHighlighter
+from PySide6.QtWidgets import QApplication, QTextEdit, QWidget
+
+
+class Highlighter(QSyntaxHighlighter):
+    def __init__(self, parent, mode):
+        super().__init__(parent)
+        self.tstamp = time.time()
+
+
+if __name__ == "__main__":
+    app = QApplication([])
+    python = QTextEdit()
+    python.setWindowTitle("python")
+    hl = Highlighter(python.document(), "python")
+    python.show()
+    text = hl.document()