diff options
Diffstat (limited to 'tests/auto/widgets/graphicsview/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp')
-rw-r--r-- | tests/auto/widgets/graphicsview/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/auto/widgets/graphicsview/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp b/tests/auto/widgets/graphicsview/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp index 49afc5f369..4a301337ef 100644 --- a/tests/auto/widgets/graphicsview/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp +++ b/tests/auto/widgets/graphicsview/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp @@ -140,6 +140,7 @@ private slots: void palettePropagation(); void fontPropagation(); void dontCrashWhenDie(); + void dontCrashNoParent(); void createProxyForChildWidget(); #ifndef QT_NO_CONTEXTMENU void actionsContextMenu(); @@ -2964,6 +2965,20 @@ void tst_QGraphicsProxyWidget::dontCrashWhenDie() qDeleteAll(QApplication::topLevelWidgets()); } +void tst_QGraphicsProxyWidget::dontCrashNoParent() // QTBUG-15442 +{ + QGraphicsProxyWidget *parent(new QGraphicsProxyWidget); + QGraphicsProxyWidget *child(new QGraphicsProxyWidget); + QScopedPointer<QLabel> label0(new QLabel); + QScopedPointer<QLabel> label1(new QLabel); + + child->setParentItem(parent); + // Set the first label as the proxied widget. + parent->setWidget(label0.data()); + // If we attempt to change the proxied widget we get a crash. + parent->setWidget(label1.data()); +} + void tst_QGraphicsProxyWidget::createProxyForChildWidget() { QGraphicsScene scene; |