103 lines
3.5 KiB
Java
103 lines
3.5 KiB
Java
/*
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* Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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@test
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@bug 8031694
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@summary [macosx] TwentyThousandTest test intermittently hangs
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@author Oleg Pekhovskiy
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@modules java.desktop/sun.awt
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@modules java.desktop/java.awt:open
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@run main EDTShutdownTest
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*/
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import java.awt.EventQueue;
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import java.awt.Toolkit;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import sun.awt.AWTAccessor;
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public class EDTShutdownTest {
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private static boolean passed = false;
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public static void main(String[] args) {
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// Force EDT start with InvocationEvent
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EventQueue.invokeLater(() -> {
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// EventQueue is empty now
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EventQueue queue = Toolkit.getDefaultToolkit()
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.getSystemEventQueue();
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Thread thread = AWTAccessor.getEventQueueAccessor()
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.getDispatchThread(queue);
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try {
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/*
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* Clear EventDispatchThread.doDispatch flag to break message
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* loop in EventDispatchThread.pumpEventsForFilter()
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*/
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Method stopDispatching = thread.getClass()
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.getDeclaredMethod("stopDispatching", null);
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stopDispatching.setAccessible(true);
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stopDispatching.invoke(thread, null);
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/*
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* Post another InvocationEvent that must be handled by another
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* instance of EDT
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*/
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EventQueue.invokeLater(() -> {
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passed = true;
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});
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}
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catch (InvocationTargetException | NoSuchMethodException
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| IllegalAccessException e) {
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}
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});
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// Wait for EDT shutdown
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EventQueue queue = Toolkit.getDefaultToolkit().getSystemEventQueue();
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Thread thread = AWTAccessor.getEventQueueAccessor()
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.getDispatchThread(queue);
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try {
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thread.join();
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/*
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* Wait for another EDT instance to handle the InvocationEvent
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* and shutdown
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*/
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thread = AWTAccessor.getEventQueueAccessor()
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.getDispatchThread(queue);
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if (thread != null) {
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thread.join();
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}
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}
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catch (InterruptedException e) {
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}
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if (passed) {
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System.out.println("Test PASSED!");
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}
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else {
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throw new RuntimeException("Test FAILED!");
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}
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}
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}
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