1 files changed, 48 insertions, 0 deletions
diff --git a/tests/auto/widgets/widgets/qdockwidget/tst_qdockwidget.cpp b/tests/auto/widgets/widgets/qdockwidget/tst_qdockwidget.cpp
index 078a3215fd..f8ce6a2c0a 100644
--- a/tests/auto/widgets/widgets/qdockwidget/tst_qdockwidget.cpp
+++ b/tests/auto/widgets/widgets/qdockwidget/tst_qdockwidget.cpp
@@ -71,6 +71,7 @@ private slots:
     void restoreStateOfFloating();
     void restoreDockWidget();
     void restoreStateWhileStillFloating();
+    void setWindowTitle();
     // task specific tests:
     void task165177_deleteFocusWidget();
     void task169808_setFloating();
@@ -993,7 +994,54 @@ void tst_QDockWidget::taskQTBUG_9758_undockedGeometry()
     QVERIFY(dock1.y() >= 0);
 }
 
+void tst_QDockWidget::setWindowTitle()
+{
+    QMainWindow window;
+    QDockWidget dock1(&window);
+    QDockWidget dock2(&window);
+    const QString dock1Title = QStringLiteral("&Window");
+    const QString dock2Title = QStringLiteral("&Modifiable Window [*]");
+
+    dock1.setWindowTitle(dock1Title);
+    dock2.setWindowTitle(dock2Title);
+    window.addDockWidget(Qt::RightDockWidgetArea, &dock1);
+    window.addDockWidget(Qt::RightDockWidgetArea, &dock2);
+    window.show();
+    QVERIFY(QTest::qWaitForWindowExposed(&window));
 
+    QCOMPARE(dock1.windowTitle(), dock1Title);
+    QCOMPARE(dock2.windowTitle(), dock2Title);
+
+    dock1.setFloating(true);
+    dock1.show();
+    QVERIFY(QTest::qWaitForWindowExposed(&dock1));
+    QCOMPARE(dock1.windowTitle(), dock1Title);
+    dock1.setFloating(false);
+    QCOMPARE(dock1.windowTitle(), dock1Title);
+    dock1.setFloating(true);
+    dock1.show();
+    QVERIFY(QTest::qWaitForWindowExposed(&dock1));
+    const QString changed = QStringLiteral("Changed ");
+    dock1.setWindowTitle(QString(changed + dock1Title));
+    QCOMPARE(dock1.windowTitle(), QString(changed + dock1Title));
+    dock1.setFloating(false);
+    QCOMPARE(dock1.windowTitle(), QString(changed + dock1Title));
+
+    dock2.setWindowModified(true);
+    QCOMPARE(dock2.windowTitle(), dock2Title);
+    dock2.setFloating(true);
+    dock2.show();
+    QVERIFY(QTest::qWaitForWindowExposed(&dock2));
+    QCOMPARE(dock2.windowTitle(), dock2Title);
+    dock2.setWindowModified(false);
+    QCOMPARE(dock2.windowTitle(), dock2Title);
+    dock2.setFloating(false);
+    QCOMPARE(dock2.windowTitle(), dock2Title);
+    dock2.setFloating(true);
+    dock2.show();
+    QVERIFY(QTest::qWaitForWindowExposed(&dock2));
+    QCOMPARE(dock2.windowTitle(), dock2Title);
+}
 
 QTEST_MAIN(tst_QDockWidget)
 #include "tst_qdockwidget.moc"