If a type is registered under several names, share the attached property object

Task-number: QTBUG-13799

3 files changed, 28 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativeecmascript/data/sharedAttachedObject.qml b/tests/auto/declarative/qdeclarativeecmascript/data/sharedAttachedObject.qml
new file mode 100644
index 0000000..817391d
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeecmascript/data/sharedAttachedObject.qml
@@ -0,0 +1,16 @@
+import Qt.test 1.0
+import Qt 4.7
+
+MyQmlObject {
+    id: root
+    property bool test1: false
+    property bool test2: false
+
+    MyQmlObject.value2: 7
+
+    Component.onCompleted: {
+        test1 = root.MyQmlObject.value2 == 7;
+        test2 = root.MyQmlObjectAlias.value2 == 7;
+    }
+}
+
diff --git a/tests/auto/declarative/qdeclarativeecmascript/testtypes.cpp b/tests/auto/declarative/qdeclarativeecmascript/testtypes.cpp
index 8a4605a..810a0f7 100644
--- a/tests/auto/declarative/qdeclarativeecmascript/testtypes.cpp
+++ b/tests/auto/declarative/qdeclarativeecmascript/testtypes.cpp
@@ -102,6 +102,7 @@ public:
 
 void registerTypes()
 {
+    qmlRegisterType<MyQmlObject>("Qt.test", 1,0, "MyQmlObjectAlias");
     qmlRegisterType<MyQmlObject>("Qt.test", 1,0, "MyQmlObject");
     qmlRegisterType<MyDeferredObject>("Qt.test", 1,0, "MyDeferredObject");
     qmlRegisterType<MyQmlContainer>("Qt.test", 1,0, "MyQmlContainer");
diff --git a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
index c10a110..4feb630 100644
--- a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
+++ b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
@@ -161,6 +161,7 @@ private slots:
     void nonscriptable();
     void deleteLater();
     void in();
+    void sharedAttachedObject();
 
     void include();
 
@@ -2583,6 +2584,16 @@ void tst_qdeclarativeecmascript::in()
     delete o;
 }
 
+void tst_qdeclarativeecmascript::sharedAttachedObject()
+{
+    QDeclarativeComponent component(&engine, TEST_FILE("sharedAttachedObject.qml"));
+    QObject *o = component.create();
+    QVERIFY(o != 0);
+    QCOMPARE(o->property("test1").toBool(), true);
+    QCOMPARE(o->property("test2").toBool(), true);
+    delete o;
+}
+
 QTEST_MAIN(tst_qdeclarativeecmascript)
 
 #include "tst_qdeclarativeecmascript.moc"