1 files changed, 42 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index eadf8b7..a623b50 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -280,6 +280,7 @@ private slots:
     void autoDetectFocusProxy();
     void subFocus();
     void reverseCreateAutoFocusProxy();
+    void focusProxyDeletion();
 
     // task specific tests below me
     void task141694_textItemEnsureVisible();
@@ -7516,5 +7517,46 @@ void tst_QGraphicsItem::reverseCreateAutoFocusProxy()
     QVERIFY(text2->hasFocus());
 }
 
+void tst_QGraphicsItem::focusProxyDeletion()
+{
+    QGraphicsRectItem *rect = new QGraphicsRectItem;
+    QGraphicsRectItem *rect2 = new QGraphicsRectItem;
+    rect->setFocusProxy(rect2);
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)rect2);
+
+    delete rect2;
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)0);
+
+    rect2 = new QGraphicsRectItem;
+    rect->setFocusProxy(rect2);
+    delete rect; // don't crash
+
+    rect = new QGraphicsRectItem;
+    rect->setFocusProxy(rect2);
+    QGraphicsScene *scene = new QGraphicsScene;
+    scene->addItem(rect);
+    scene->addItem(rect2);
+    delete rect2;
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)0);
+
+    rect2 = new QGraphicsRectItem;
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsItem::setFocusProxy: focus proxy must be in same scene");
+    rect->setFocusProxy(rect2);
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)0);
+    scene->addItem(rect2);
+    rect->setFocusProxy(rect2);
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)rect2);
+    delete rect; // don't crash
+
+    rect = new QGraphicsRectItem;
+    rect2 = new QGraphicsRectItem;
+    rect->setFocusProxy(rect2);
+    QCOMPARE(rect->focusProxy(), (QGraphicsItem *)rect2);
+    scene->addItem(rect);
+    scene->addItem(rect2);
+    rect->setFocusProxy(rect2);
+    delete scene; // don't crash
+}
+
 QTEST_MAIN(tst_QGraphicsItem)
 #include "tst_qgraphicsitem.moc"