test/javax/swing/plaf/basic/BasicRootPaneUI/HiddenDefaultButtonTest.java

rev 14989 : 8160974: [TESTBUG] Mark more headful tests with @key headful.

@@ -19,11 +19,13 @@
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
-/* @test
+/*
+ * @test
+ * @key headful
  * @bug 6827800
  * @summary Test to check hidden default button does not respond to 'Enter' key
  * @run main HiddenDefaultButtonTest
  */