Quelle  tdf123446.py

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from uitest.framework import UITestCase
from uitest.uihelper.common import type_text
#Bug 123446 - Writer crashes after undoing + redoing ToC insertion in middle of word

class tdf123446(UITestCase):

   def test_tdf123446_undo_redo_ToC_crash(self):
        with self.ui_test.create_doc_in_start_center("writer") as document:
            xWriterDoc = self.xUITest.getTopFocusWindow()
            xWriterEdit = xWriterDoc.getChild("writer_edit")
            #- Add a word to an empty document.
            type_text(xWriterEdit, "LibreOffice")
            #- Change its style to Heading 2.
            self.xUITest.executeCommand(".uno:StyleApply?Style:string=Heading%202&FamilyName:string=ParagraphStyles")
            #- Position cursor somewhere in the middle of the word, and add Table of Contents
            #(no need to change anything in the dialog).
            self.xUITest.executeCommand(".uno:GoLeft")
            self.xUITest.executeCommand(".uno:GoLeft")
            self.xUITest.executeCommand(".uno:GoLeft")
            self.xUITest.executeCommand(".uno:GoLeft")

            with self.ui_test.execute_dialog_through_command(".uno:InsertMultiIndex"):
                pass
            #- Undo the ToC insertion.
            self.xUITest.executeCommand(".uno:Undo")
            #- Redo the ToC insertion.
            self.xUITest.executeCommand(".uno:Redo")
            #=> Crash.  Now we verify the text
            # This second undo crash in Clang build https://bugs.documentfoundation.org/show_bug.cgi?id=123313#c9
            self.xUITest.executeCommand(".uno:Undo")
            self.assertEqual(document.Text.String[0:7], "LibreOf")

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