Check objects can be passed as signal parameters

Task-number: QTBUG-12457

Change-Id: I2d78c8885e488e51364fe4f2a30bde36fa78636a
Reviewed-on: http://codereview.qt.nokia.com/2057
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Aaron Kennedy <aaron.kennedy@nokia.com>

2 files changed, 32 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativeecmascript/data/objectsPassThroughSignals.qml b/tests/auto/declarative/qdeclarativeecmascript/data/objectsPassThroughSignals.qml
new file mode 100644
index 0000000000..0c99f12e7d
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeecmascript/data/objectsPassThroughSignals.qml
@@ -0,0 +1,18 @@
+import QtQuick 1.0
+
+QtObject {
+    id: root
+
+    property bool test: false
+
+    signal mysignal(variant object);
+    function myslot(object)
+    {
+        test = (object == root);
+    }
+
+    Component.onCompleted: {
+        mysignal.connect(this, myslot);
+        mysignal(root);
+    }
+}
diff --git a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
index 1f6427b06e..aafae1ea54 100644
--- a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
+++ b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
@@ -149,6 +149,7 @@ private slots:
     void scarceResources();
     void propertyChangeSlots();
     void elementAssign();
+    void objectPassThroughSignals();
 
     void bug1();
     void bug2();
@@ -2924,6 +2925,19 @@ void tst_qdeclarativeecmascript::elementAssign()
     delete object;
 }
 
+// QTBUG-12457
+void tst_qdeclarativeecmascript::objectPassThroughSignals()
+{
+    QDeclarativeComponent component(&engine, TEST_FILE("objectsPassThroughSignals.qml"));
+
+    QObject *object = component.create();
+    QVERIFY(object != 0);
+
+    QCOMPARE(object->property("test").toBool(), true);
+
+    delete object;
+}
+
 // Test that assigning a null object works 
 // Regressed with: df1788b4dbbb2826ae63f26bdf166342595343f4
 void tst_qdeclarativeecmascript::nullObjectBinding()