The root object is always last default object

Fix for QT-2301

2 files changed, 48 insertions, 0 deletions

diff --git a/tests/auto/declarative/qmlecmascript/data/signalTriggeredBindings.qml b/tests/auto/declarative/qmlecmascript/data/signalTriggeredBindings.qml
new file mode 100644
index 0000000..f65e253
--- /dev/null
+++ b/tests/auto/declarative/qmlecmascript/data/signalTriggeredBindings.qml
@@ -0,0 +1,20 @@
+import Qt.test 1.0
+import Qt 4.6
+
+MyQmlObject {
+    property real base: 50
+    property alias test1: myObject.test1
+    property alias test2: myObject.test2
+
+    objectProperty: Object {
+        id: myObject
+        property real test1: base
+        property real test2: Math.max(0, base)
+    }
+        
+    // Signal with no args
+    onBasicSignal: base = 200
+    // Signal with args
+    onArgumentSignal: base = 400
+}
+
diff --git a/tests/auto/declarative/qmlecmascript/tst_qmlecmascript.cpp b/tests/auto/declarative/qmlecmascript/tst_qmlecmascript.cpp
index 5e04f7c..f976e41 100644
--- a/tests/auto/declarative/qmlecmascript/tst_qmlecmascript.cpp
+++ b/tests/auto/declarative/qmlecmascript/tst_qmlecmascript.cpp
@@ -62,6 +62,7 @@ private slots:
     void selfDeletingBinding();
     void extendedObjectPropertyLookup();
     void scriptErrors();
+    void signalTriggeredBindings();
 
 private:
     QmlEngine engine;
@@ -759,6 +760,33 @@ void tst_qmlecmascript::scriptErrors()
     QVERIFY(object != 0);
 }
 
+/*
+Test bindings still work when the reeval is triggered from within
+a signal script.
+*/
+void tst_qmlecmascript::signalTriggeredBindings()
+{
+    QmlComponent component(&engine, TEST_FILE("signalTriggeredBindings.qml"));
+    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
+    QVERIFY(object != 0);
+
+    QCOMPARE(object->property("base").toReal(), 50.);
+    QCOMPARE(object->property("test1").toReal(), 50.);
+    QCOMPARE(object->property("test2").toReal(), 50.);
+
+    object->basicSignal();
+
+    QCOMPARE(object->property("base").toReal(), 200.);
+    QCOMPARE(object->property("test1").toReal(), 200.);
+    QCOMPARE(object->property("test2").toReal(), 200.);
+
+    object->argumentSignal(10, QString(), 10);
+
+    QCOMPARE(object->property("base").toReal(), 400.);
+    QCOMPARE(object->property("test1").toReal(), 400.);
+    QCOMPARE(object->property("test2").toReal(), 400.);
+}
+
 QTEST_MAIN(tst_qmlecmascript)
 
 #include "tst_qmlecmascript.moc"