1 /*
2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24  /*
25  * @test
26  * @key headful
27  * @bug 8165555
28  * @summary VM crash after creating Robot second time and accessing key codes in
29  *          single JVM mode.
30  * @run main RobotCrash
31  */
32 import java.awt.Frame;
33 import java.awt.Point;
34 import java.awt.Robot;
35 import java.awt.event.InputEvent;
36 import java.awt.event.KeyEvent;
37 import javax.swing.SwingUtilities;
38 
39 public class RobotCrash implements Runnable {
40 
41     private Frame frame;
42 
robotKeyPressTest()43     public void robotKeyPressTest() throws Exception {
44 
45         SwingUtilities.invokeAndWait(() -> {
46             frame = new Frame();
47             frame.setSize(300, 300);
48             frame.setVisible(true);
49         });
50 
51         Robot robot = new Robot();
52         robot.waitForIdle();
53         Point pt = frame.getLocationOnScreen();
54         robot.mouseMove(((int) pt.getX() + frame.getWidth()) / 2,
55                 ((int) pt.getY() + frame.getHeight()) / 2);
56         robot.waitForIdle();
57         robot.mousePress(InputEvent.BUTTON1_MASK);
58         robot.waitForIdle();
59         robot.mouseRelease(InputEvent.BUTTON1_MASK);
60         robot.waitForIdle();
61         robot.keyPress(KeyEvent.VK_ENTER);
62         robot.waitForIdle();
63         robot.keyRelease(KeyEvent.VK_ENTER);
64         robot.waitForIdle();
65 
66         SwingUtilities.invokeAndWait(() -> {
67             frame.dispose();
68         });
69     }
70 
71     @Override
run()72     public void run() {
73         try {
74             robotKeyPressTest();
75         } catch (Exception e) {
76             throw new RuntimeException("Test Failed" + e.getMessage());
77         }
78     }
79 
main(String[] args)80     public static void main(String[] args) throws Exception {
81 
82         for (int i = 0; i < 10; i++) {
83             Thread t1 = new Thread(new RobotCrash());
84             t1.start();
85             t1.join();
86             Thread t2 = new Thread(new RobotCrash());
87             t2.start();
88             t2.join();
89             Thread.sleep(1000);
90         }
91     }
92 }
93