FocusScope's focusItem must always be a descendent

Task-number: QTBUG-20699
Reviewed-by: Michael Brasser

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 3665b10..9b834d5 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -475,6 +475,7 @@ private slots:
     void QTBUG_12112_focusItem();
     void QTBUG_13473_sceneposchange();
     void QTBUG_16374_crashInDestructor();
+    void QTBUG_20699_focusScopeCrash();
 
 private:
     QList<QGraphicsItem *> paintedItems;
@@ -11265,5 +11266,36 @@ void tst_QGraphicsItem::QTBUG_16374_crashInDestructor()
     QTest::qWaitForWindowShown(&view);
 }
 
+void tst_QGraphicsItem::QTBUG_20699_focusScopeCrash()
+{
+    QGraphicsScene scene;
+    QGraphicsView view(&scene);
+    QGraphicsPixmapItem fs;
+    fs.setFlags(QGraphicsItem::ItemIsFocusScope | QGraphicsItem::ItemIsFocusable);
+    scene.addItem(&fs);
+    QGraphicsPixmapItem* fs2 = new QGraphicsPixmapItem(&fs);
+    fs2->setFlags(QGraphicsItem::ItemIsFocusScope | QGraphicsItem::ItemIsFocusable);
+    QGraphicsPixmapItem* fi2 = new QGraphicsPixmapItem(&fs);
+    fi2->setFlags(QGraphicsItem::ItemIsFocusable);
+    QGraphicsPixmapItem* fi = new QGraphicsPixmapItem(fs2);
+    fi->setFlags(QGraphicsItem::ItemIsFocusable);
+    fs.setFocus();
+    fi->setFocus();
+
+    view.show();
+    QTest::qWaitForWindowShown(&view);
+
+    fi->setParentItem(fi2);
+    fi->setFocus();
+    fs.setFocus();
+    fi->setParentItem(fs2);
+    fi->setFocus();
+    fs2->setFocus();
+    fs.setFocus();
+    fi->setParentItem(fi2);
+    fi->setFocus();
+    fs.setFocus();
+}
+
 QTEST_MAIN(tst_QGraphicsItem)
 #include "tst_qgraphicsitem.moc"