/* * Copyright (c) 2015, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * 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. */ import java.awt.Checkbox; import java.awt.CheckboxGroup; import java.awt.Frame; import java.awt.GridBagLayout; import java.awt.Robot; /** * @test * @key headful * @bug 8074500 * @summary Checkbox.setState() call should not post ItemEvent * @author Sergey Bylokhov */ public final class SetStateExcessEvent { private static boolean failed; public static void main(final String[] args) throws Exception { final Robot robot = new Robot(); final CheckboxGroup group = new CheckboxGroup(); final Checkbox[] cbs = {new Checkbox("checkbox1", true, group), new Checkbox("checkbox2", false, group), new Checkbox("checkbox3", true, group), new Checkbox("checkbox4", true), new Checkbox("checkbox5", false), new Checkbox("checkbox6", true)}; final Frame frame = new Frame(); frame.setLayout(new GridBagLayout()); try { for (final Checkbox cb : cbs) { cb.addItemListener(e -> { failed = true; }); } for (final Checkbox cb : cbs) { frame.add(cb); } frame.pack(); for (final Checkbox cb : cbs) { cb.setState(!cb.getState()); } for (final Checkbox cb : cbs) { group.setSelectedCheckbox(cb); } robot.waitForIdle(); } finally { frame.dispose(); } if (failed) { throw new RuntimeException("Listener should not be called"); } System.out.println("Test passed"); } }