EventWhenTest.java revision 14851:980da45565c8 
1/*
2 * Copyright (c) 2014, 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
24import java.awt.*;
25import java.awt.event.AWTEventListener;
26import java.awt.event.InputEvent;
27import java.awt.event.KeyEvent;
28import java.awt.event.MouseEvent;
29
30/*
31 * @test
32 * @key headful
33 * @bug 8046495
34 * @summary Verifies that mouse/key events has always increasing 'when' timestamps
35 * @author Anton Nashatyrev
36 * @run main EventWhenTest
37 */
38public class EventWhenTest {
39
40    private static volatile int eventsCount = 0;
41    private static volatile boolean failed = false;
42
43    static {
44        Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
45            long lastWhen = 0;
46
47            @Override
48            public void eventDispatched(AWTEvent event) {
49                long curWhen;
50                if (event instanceof KeyEvent) {
51                    curWhen = ((KeyEvent) event).getWhen();
52                } else if (event instanceof MouseEvent) {
53                    curWhen = ((MouseEvent) event).getWhen();
54                } else {
55                    return;
56                }
57
58                eventsCount++;
59
60                if (curWhen < lastWhen) {
61                    System.err.println("FAILED: " + curWhen + " < " + lastWhen +
62                        " for " + event);
63                    failed = true;
64                } else {
65                    lastWhen = curWhen;
66                }
67            }
68        }, AWTEvent.KEY_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
69    }
70
71    public static void main(String[] args) throws Exception {
72
73        Frame frame = new Frame();
74
75        try {
76            Button b = new Button("Button");
77            frame.setBounds(300, 300, 300, 300);
78            frame.add(b);
79            frame.setVisible(true);
80
81            Robot robot = new Robot();
82            robot.waitForIdle();
83            robot.mouseMove((int)frame.getLocationOnScreen().getX() + 150,
84                    (int)frame.getLocationOnScreen().getY() + 150);
85
86            eventsCount = 0;
87            System.out.println("Clicking mouse...");
88            for (int i = 0; i < 300 && !failed; i++) {
89                robot.mousePress(InputEvent.BUTTON1_MASK);
90                robot.mouseRelease(InputEvent.BUTTON1_MASK);
91                Thread.sleep(10);
92                b.setLabel("Click: " + i);
93            }
94
95            if (eventsCount == 0) {
96                throw new RuntimeException("No events were received");
97            }
98
99            if (failed) {
100                throw new RuntimeException("Test failed.");
101            }
102            System.out.println("Clicking mouse done: " + eventsCount + " events.");
103
104            b.requestFocusInWindow();
105            robot.waitForIdle();
106
107            eventsCount = 0;
108            System.out.println("Typing a key...");
109            for (int i = 0; i < 300 && !failed; i++) {
110                robot.keyPress(KeyEvent.VK_A);
111                robot.keyRelease(KeyEvent.VK_A);
112                Thread.sleep(10);
113                b.setLabel("Type: " + i);
114            }
115            System.out.println("Key typing done: " + eventsCount + " events.");
116
117            if (eventsCount == 0) {
118                throw new RuntimeException("No events were received");
119            }
120
121            if (failed) {
122                throw new RuntimeException("Test failed.");
123            }
124
125            System.out.println("Success!");
126        } finally {
127            frame.dispose();
128        }
129    }
130}
131