1 /* 2 * Copyright (c) 2013, 2015, 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 * @modules java.desktop/sun.awt 31 */ 32 33 import sun.awt.SunToolkit; 34 import sun.awt.AppContext; 35 36 public class Test8012933 { 37 private AppContext appContext = null; 38 final ThreadGroup threadGroup = new ThreadGroup("test thread group"); 39 final Object lock = new Object(); 40 boolean isCreated = false; 41 42 public static void main(String[] args) throws Exception { 43 SunToolkit.createNewAppContext(); 44 new Test8012933().test(); 45 } 46 47 private void test() throws Exception { 48 createAppContext(); 49 long startTime = System.currentTimeMillis(); 50 appContext.dispose(); 51 long endTime = System.currentTimeMillis(); 52 53 // In case of the bug, calling dispose() when there is no EQ 54 // dispatch thread running fails to create it, so it takes 55 // almost 10 sec to return from dispose(), which is spent 56 // waiting on the notificationLock. 57 if ((endTime - startTime) > 9000) { 58 throw new RuntimeException("Returning from dispose() took too much time, probably a bug"); 59 } 60 } 61 62 private void createAppContext() { 63 isCreated = false; 64 final Runnable runnable = new Runnable() { 65 public void run() { 66 appContext = SunToolkit.createNewAppContext(); 67 synchronized (lock) { 68 isCreated = true; 69 lock.notifyAll(); 70 } 71 } 72 }; 73 74 final Thread thread = new Thread(threadGroup, runnable, "creates app context"); 75 synchronized (lock) { 76 thread.start(); 77 while (!isCreated) { 78 try { 79 lock.wait(); 80 } catch (InterruptedException ie) { 81 ie.printStackTrace(); 82 } 83 } 84 } 85 86 if (appContext == null) { 87 throw new RuntimeException("failed to create app context."); 88 } else { 89 System.out.println("app context was created."); 90 } 91 } 92 93 }