1 files changed, 11 insertions, 0 deletions
diff --git a/tests/auto/qobject/tst_qobject.cpp b/tests/auto/qobject/tst_qobject.cpp
index 4f25af6fc..3df83d79f 100644
--- a/tests/auto/qobject/tst_qobject.cpp
+++ b/tests/auto/qobject/tst_qobject.cpp
@@ -118,6 +118,7 @@ private slots:
     void connectToSender();
     void qobjectConstCast();
     void uniqConnection();
+    void interfaceIid();
 protected:
 };
 
@@ -2887,5 +2888,15 @@ void tst_QObject::uniqConnection()
     delete r2;
 }
 
+void tst_QObject::interfaceIid()
+{
+    QCOMPARE(QByteArray(qobject_interface_iid<Foo::Bleh *>()), 
+             QByteArray(Bleh_iid));
+    QCOMPARE(QByteArray(qobject_interface_iid<Foo::Bar *>()), 
+             QByteArray("com.qtest.foobar"));
+    QCOMPARE(QByteArray(qobject_interface_iid<FooObject *>()), 
+             QByteArray());
+}
+
 QTEST_MAIN(tst_QObject)
 #include "tst_qobject.moc"