1 /* 2 * Copyright (c) 2013, 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 * @bug 8012933 27 * @summary Tests (although somewhat indirectly) that createNewAppContext() 28 * immediately followed by dispose() works correctly 29 * @author Leonid Romanov 30 */ 31 32 import sun.awt.SunToolkit; 33 import sun.awt.AppContext; 34 35 public class Test8012933 { 36 private AppContext appContext = null; 37 final ThreadGroup threadGroup = new ThreadGroup("test thread group"); 38 final Object lock = new Object(); 39 boolean isCreated = false; 40 41 public static void main(String[] args) throws Exception { 42 SunToolkit.createNewAppContext(); 43 new Test8012933().test(); 44 } 45 46 private void test() throws Exception { 47 createAppContext(); 48 long startTime = System.currentTimeMillis(); 49 appContext.dispose(); 50 long endTime = System.currentTimeMillis(); 51 52 // In case of the bug, calling dispose() when there is no EQ 53 // dispatch thread running fails to create it, so it takes 54 // almost 10 sec to return from dispose(), which is spent 55 // waiting on the notificationLock. 56 if ((endTime - startTime) > 9000) { 57 throw new RuntimeException("Returning from dispose() took too much time, probably a bug"); 58 } 59 } 60 61 private void createAppContext() { 62 isCreated = false; 63 final Runnable runnable = new Runnable() { 64 public void run() { 65 appContext = SunToolkit.createNewAppContext(); 66 synchronized (lock) { 67 isCreated = true; 68 lock.notifyAll(); 69 } 70 } 71 }; 72 73 final Thread thread = new Thread(threadGroup, runnable, "creates app context"); 74 synchronized (lock) { 75 thread.start(); 76 while (!isCreated) { 77 try { 78 lock.wait(); 79 } catch (InterruptedException ie) { 80 ie.printStackTrace(); 81 } 82 } 83 } 84 85 if (appContext == null) { 86 throw new RuntimeException("failed to create app context."); 87 } else { 88 System.out.println("app context was created."); 89 } 90 } 91 92 }