diff -r 92f7fed22d5f -r d99e63b6d962 jdk/test/java/awt/Mouse/MouseModifiersUnitTest/ExtraButtonDrag.java
--- a/jdk/test/java/awt/Mouse/MouseModifiersUnitTest/ExtraButtonDrag.java	Fri Jun 17 21:08:03 2016 +0800
+++ b/jdk/test/java/awt/Mouse/MouseModifiersUnitTest/ExtraButtonDrag.java	Tue Jun 14 10:44:59 2016 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,6 +23,7 @@
 
 /*
   @test %I% %E%
+  @key headful
   @bug 6315717
   @summary verifies that drag events are coming for every button if the property is set to true
   @author Andrei Dmitriev : area=awt.mouse