Index: modules/swing/src/test/api/java/common/javax/swing/JTabbedPaneRTest.java =================================================================== --- modules/swing/src/test/api/java/common/javax/swing/JTabbedPaneRTest.java (revision 495616) +++ modules/swing/src/test/api/java/common/javax/swing/JTabbedPaneRTest.java (working copy) @@ -37,6 +37,13 @@ protected void tearDown() throws Exception { super.tearDown(); } + + /** + * Regression test for HARMONY-2515 + * */ + public void testAddComponentToTail() { + pane.add(new JButton(), -1); + } public void testAddNull() { final JComponent comp1 = new JLabel();