122     void selection();

   123 

   124 #ifndef QT_NO_CONTEXTMENU

   125     void taskQTBUG_7902_contextMenuCrash();

   126 #endif

   567 void tst_QLabel::selection()

   568 {

   569     QLabel label;

   570     label.setText("Hello world");

   571 

   572     label.setTextInteractionFlags(Qt::TextSelectableByMouse);

   573 

   574     QVERIFY(!label.hasSelectedText());

   575     QCOMPARE(label.selectedText(), QString());

   576     QCOMPARE(label.selectionStart(), -1);

   577 

   578     label.setSelection(0, 4);

   579     QVERIFY(label.hasSelectedText());

   580     QCOMPARE(label.selectedText(), QString::fromLatin1("Hell"));

   581     QCOMPARE(label.selectionStart(), 0);

   582 

   583     label.setSelection(6, 5);

   584     QVERIFY(label.hasSelectedText());

   585     QCOMPARE(label.selectedText(), QString::fromLatin1("world"));

   586     QCOMPARE(label.selectionStart(), 6);

   587 }

   588 

   589 #ifndef QT_NO_CONTEXTMENU

   590 void tst_QLabel::taskQTBUG_7902_contextMenuCrash()

   591 {

   592     QLabel *w = new QLabel("Test or crash?");

   593     w->setTextInteractionFlags(Qt::TextSelectableByMouse);

   594     w->show();

   595     QTest::qWaitForWindowShown(w);

   596 

   597     QTimer ti;

   598     w->connect(&ti, SIGNAL(timeout()), w, SLOT(deleteLater()));

   599     ti.start(300);

   600 

   601     QContextMenuEvent *cme = new QContextMenuEvent(QContextMenuEvent::Mouse, w->rect().center());

   602     qApp->postEvent(w, cme);

   603 

   604     QTest::qWait(350);

   605     // No crash, it's allright.

   606 }

   607 #endif