/*
 * Copyright (c) 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
 * 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.
 */

 /*
 * @test
 * @key headful
 * @bug 8165555
 * @summary VM crash after creating Robot second time and accessing key codes in
 *          single JVM mode.
 * @run main RobotCrash
 */
import java.awt.Frame;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import javax.swing.SwingUtilities;

public class RobotCrash implements Runnable {

    private static Frame frame;

    public void createRobot() throws Exception {

        SwingUtilities.invokeAndWait(new Runnable() {
            @Override
            public void run() {
                frame = new Frame();
                frame.setSize(300, 300);
                frame.setVisible(true);
            }
        });

        Robot robot = new Robot();
        robot.keyPress(KeyEvent.VK_ENTER);
        robot.waitForIdle();
        robot.keyRelease(KeyEvent.VK_ENTER);
        robot.waitForIdle();
        
        SwingUtilities.invokeAndWait(new Runnable() {
            @Override
            public void run() {
                frame.dispose();
            }
        });
    }

    @Override
    public void run() {
        try {
            createRobot();
        } catch (Exception e) {
        }
    }

    public static void main(String[] args) throws Exception {
        Thread t1 = new Thread(new RobotCrash());
        t1.start();
        t1.join();
        Thread t2 = new Thread(new RobotCrash());
        t2.start();
        t2.join();
    }
}