jdk-24/jdk/test/java/awt/event/InvocationEvent/InvocationEventTest.java
Dmitry Cherepanov 1fbf705739 6852111: Unhandled 'spurious wakeup' in java.awt.EventQueue.invokeAndWait()
Introduced InvocationEvent.isDispatched method

Reviewed-by: art, anthony
2009-11-11 17:46:58 +03:00

69 lines
2.2 KiB
Java

/*
* Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
@test
@bug 6852111
@summary Unhandled 'spurious wakeup' in java.awt.EventQueue.invokeAndWait()
@author dmitry.cherepanov@sun.com: area=awt.event
@run main InvocationEventTest
*/
/**
* InvocationEventTest.java
*
* summary: Tests new isDispatched method of the InvocationEvent class
*/
import java.awt.*;
import java.awt.event.*;
public class InvocationEventTest
{
public static void main(String []s) throws Exception
{
Toolkit tk = Toolkit.getDefaultToolkit();
Runnable runnable = new Runnable() {
public void run() {
}
};
Object lock = new Object();
InvocationEvent event = new InvocationEvent(tk, runnable, lock, true);
if (event.isDispatched()) {
throw new RuntimeException(" Initially, the event shouldn't be dispatched ");
}
synchronized(lock) {
tk.getSystemEventQueue().postEvent(event);
while(!event.isDispatched()) {
lock.wait();
}
}
if(!event.isDispatched()) {
throw new RuntimeException(" Finally, the event should be dispatched ");
}
}
}