Don't crash if a target isn't specified for AnchorChanges.

2 files changed, 29 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativestates/data/anchorChangesCrash.qml b/tests/auto/declarative/qdeclarativestates/data/anchorChangesCrash.qml
new file mode 100644
index 0000000..861ef8f
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativestates/data/anchorChangesCrash.qml
@@ -0,0 +1,14 @@
+import Qt 4.7
+
+Rectangle {
+    id: container
+    width: 400
+    height: 400
+
+    states: State {
+        name: "reanchored"
+        AnchorChanges {
+            anchors.top: container.top
+        }
+    }
+}
diff --git a/tests/auto/declarative/qdeclarativestates/tst_qdeclarativestates.cpp b/tests/auto/declarative/qdeclarativestates/tst_qdeclarativestates.cpp
index 2ab21a4..e7c595a 100644
--- a/tests/auto/declarative/qdeclarativestates/tst_qdeclarativestates.cpp
+++ b/tests/auto/declarative/qdeclarativestates/tst_qdeclarativestates.cpp
@@ -94,6 +94,7 @@ private slots:
     void anchorChanges3();
     void anchorChanges4();
     void anchorChanges5();
+    void anchorChangesCrash();
     void script();
     void restoreEntryValues();
     void explicitChanges();
@@ -716,6 +717,20 @@ void tst_qdeclarativestates::anchorChanges5()
     delete rect;
 }
 
+//QTBUG-9609
+void tst_qdeclarativestates::anchorChangesCrash()
+{
+    QDeclarativeEngine engine;
+
+    QDeclarativeComponent rectComponent(&engine, SRCDIR "/data/anchorChangesCrash.qml");
+    QDeclarativeRectangle *rect = qobject_cast<QDeclarativeRectangle*>(rectComponent.create());
+    QVERIFY(rect != 0);
+
+    rect->setState("reanchored");
+
+    delete rect;
+}
+
 void tst_qdeclarativestates::script()
 {
     QDeclarativeEngine engine;