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