File indexing completed on 2024-12-08 12:24:05

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2012-2018 Dominik Haumann <dhaumann@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "bug313769.h"
 #include "moc_bug313769.cpp"
 
 #include <katebuffer.h>
 #include <kateconfig.h>
 #include <katedocument.h>
 #include <kateglobal.h>
 #include <kateview.h>
 #include <ktexteditor/range.h>
 
 #include <QtTestWidgets>
 
 QTEST_MAIN(BugTest)
 
 using namespace KTextEditor;
 
 BugTest::BugTest()
     : QObject()
 {
 }
 
 BugTest::~BugTest()
 {
 }
 
 void BugTest::initTestCase()
 {
     KTextEditor::EditorPrivate::enableUnitTestMode();
 }
 
 void BugTest::cleanupTestCase()
 {
 }
 
 void BugTest::tryCrash()
 {
     KTextEditor::DocumentPrivate doc(false, false);
     const QUrl url = QUrl::fromLocalFile(QLatin1String(TEST_DATA_DIR "bug313769.cpp"));
     doc.openUrl(url);
     doc.discardDataRecovery();
     doc.setHighlightingMode(QStringLiteral("C++"));
     doc.buffer().ensureHighlighted(doc.lines());
 
     // view must be visible...
     KTextEditor::ViewPrivate *view = static_cast<KTextEditor::ViewPrivate *>(doc.createView(nullptr));
     view->show();
     view->resize(900, 800);
     view->config()->setDynWordWrap(true);
     view->setSelection(Range(2, 0, 74, 0));
     view->setCursorPosition(Cursor(74, 0));
 
     doc.editBegin();
     QString text = doc.line(1);
     doc.insertLine(74, text);
     doc.removeLine(1);
     view->setCursorPosition(Cursor(1, 0));
     doc.editEnd();
 
     QTest::qWait(200);
     // fold toplevel nodes
     for (int line = 0; line < doc.lines(); ++line) {
         if (view->textFolding().isLineVisible(line)) {
             view->foldLine(line);
         }
     }
     doc.buffer().ensureHighlighted(doc.lines());
 
     view->setCursorPosition(Cursor(0, 0));
 
     QTest::qWait(100);
     doc.undo();
     QTest::qWait(100);
     doc.redo();
     QTest::qWait(500);
     qDebug() << "!!! Does undo crash?";
     doc.undo();
 
     QTest::qWait(500);
     qDebug() << "!!! No crash (qWait not long enough)? Nice!";
 }