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/*
* Copyright (c) 2010, 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
@test
@key headful
@bug 6304473 6727884
@summary Tests that an exception on EDT is handled with ThreadGroup.uncaughtException()
@author artem.ananiev: area=awt.eventdispatching
@library ../../regtesthelpers
@build Util
@run main HandleExceptionOnEDT
*/
import java.awt.*;
import java.awt.event.*;
import test.java.awt.regtesthelpers.Util;
public class HandleExceptionOnEDT
{
private final static String EXCEPTION_MESSAGE = "A1234567890";
private static volatile boolean exceptionHandled = false;
private static volatile boolean mousePressed = false;
public static void main(String[] args)
{
final Thread.UncaughtExceptionHandler eh = new Thread.UncaughtExceptionHandler()
{
@Override
public void uncaughtException(Thread t, Throwable e)
{
if (e.getMessage().equals(EXCEPTION_MESSAGE))
{
exceptionHandled = true;
}
}
};
Frame f = new Frame("F");
f.setBounds(100, 100, 400, 300);
// set exception handler for EDT
f.addWindowListener(new WindowAdapter()
{
@Override
public void windowOpened(WindowEvent we)
{
Thread edt = Thread.currentThread();
edt.setUncaughtExceptionHandler(eh);
}
});
f.setVisible(true);
Robot r = Util.createRobot();
Util.waitForIdle(r);
// check exception without modal dialog
MouseListener exceptionListener = new MouseAdapter()
{
@Override
public void mousePressed(MouseEvent me)
{
throw new RuntimeException(EXCEPTION_MESSAGE);
}
};
f.addMouseListener(exceptionListener);
exceptionHandled = false;
Point fp = f.getLocationOnScreen();
r.mouseMove(fp.x + f.getWidth() / 2, fp.y + f.getHeight() / 2);
Util.waitForIdle(r);
r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
Util.waitForIdle(r);
r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
f.removeMouseListener(exceptionListener);
if (!exceptionHandled)
{
throw new RuntimeException("Test FAILED: exception is not handled for frame");
}
// check exception with modal dialog
final Dialog d = new Dialog(f, "D", true);
d.setBounds(fp.x + 100, fp.y + 100, 400, 300);
d.addMouseListener(exceptionListener);
EventQueue.invokeLater(new Runnable()
{
@Override
public void run()
{
d.setVisible(true);
}
});
Util.waitForIdle(r);
exceptionHandled = false;
Point dp = d.getLocationOnScreen();
r.mouseMove(dp.x + d.getWidth() / 2, dp.y + d.getHeight() / 2);
Util.waitForIdle(r);
r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
Util.waitForIdle(r);
r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
d.removeMouseListener(exceptionListener);
if (!exceptionHandled)
{
throw new RuntimeException("Test FAILED: exception is not handled for modal dialog");
}
// check the dialog is still modal
MouseListener pressedListener = new MouseAdapter()
{
@Override
public void mousePressed(MouseEvent me)
{
mousePressed = true;
}
};
f.addMouseListener(pressedListener);
mousePressed = false;
r.mouseMove(fp.x + 50, fp.y + 50);
Util.waitForIdle(r);
r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
Util.waitForIdle(r);
r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
Util.waitForIdle(r);
f.removeMouseListener(pressedListener);
if (mousePressed)
{
throw new RuntimeException("Test FAILED: modal dialog is not modal or visible after exception");
}
// test is passed
d.dispose();
f.dispose();
}
}
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