1 /* 2 * Copyright (c) 2012, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /** 27 * @test PostEventOrderingTest.java 28 * @bug 4171596 6699589 29 * @summary Checks that the posting of events between the PostEventQueue 30 * @summary and the EventQueue maintains proper ordering. 31 * @run main PostEventOrderingTest 32 * @author fredx 33 */ 34 35 import java.awt.*; 36 import java.awt.event.*; 37 import sun.awt.AppContext; 38 import sun.awt.SunToolkit; 39 40 public class PostEventOrderingTest { 41 static boolean testPassed = true; 42 43 public static void main(String[] args) throws Throwable { 44 EventQueue q = Toolkit.getDefaultToolkit().getSystemEventQueue(); 45 for (int i = 0; i < 100; i++) { 46 for (int j = 0; j < 100; j++) { 47 q.postEvent(new PostActionEvent()); 48 for (int k = 0; k < 10; k++) { 49 SunToolkit.postEvent(AppContext.getAppContext(), new PostActionEvent()); 50 } 51 } 52 for (int k = 0; k < 100; k++) { 53 SunToolkit.postEvent(AppContext.getAppContext(), new PostActionEvent()); 54 } 55 } 56 57 for (;;) { 58 Thread.currentThread().sleep(100); 59 if (q.peekEvent() == null) { 60 Thread.currentThread().sleep(100); 61 if (q.peekEvent() == null) 62 break; 63 } 64 } 65 66 if (!testPassed) { 67 throw new Exception("PostEventOrderingTest FAILED -- events dispatched out of order."); 68 } else { 69 System.out.println("PostEventOrderingTest passed!"); 70 } 71 } 72 } 73 74 class PostActionEvent extends ActionEvent implements ActiveEvent { 75 static int counter = 0; 76 static int mostRecent = -1; 77 78 int myval; 79 80 public PostActionEvent() { 81 super("", ACTION_PERFORMED, "" + counter); 82 myval = counter++; 83 } 84 85 public void dispatch() { 86 //System.out.println("myval = "+myval+", mostRecent = "+mostRecent+", diff = "+(myval-mostRecent)+"."); 87 if ((myval - mostRecent) != 1) 88 PostEventOrderingTest.testPassed = false; 89 mostRecent = myval; 90 } 91 }