test/java/awt/Modal/ToBack/ToBackModal4Test.java

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

@@ -22,10 +22,11 @@
  */
 
 
 /*
  * @test
+ * @key headful
  * @bug 8054143
  * @summary Check whether a modal dialog having a hidden Dialog
  *          constructor still stays on top of the blocked windows even
  *          after calling toBack for the dialog.
  *