test/jdk/java/awt/Window/HandleWindowDestroyTest/HandleWindowDestroyTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
  @test
  @key headful
  @bug 6260648
  @summary Tests that WINDOW_DESTROY event can be handled by overriding handleEvent(). Also,
tests that handleEvent() is not called by AWT if any listener is added to the component
(i. e. when post-1.1 events schema is used)
  @run main HandleWindowDestroyTest
*/

import java.awt.*;
import java.awt.event.*;

public class HandleWindowDestroyTest {

    private static volatile boolean handleEventCalled;

    public static void main(final String[] args) {
        Robot robot;
        try {
            robot = new Robot();
        }catch(Exception ex) {
            ex.printStackTrace();
            throw new RuntimeException("Unexpected failure");
        }

        Frame f = new Frame("Frame")
        {
            public boolean handleEvent(Event e)
            {
                if (e.id == Event.WINDOW_DESTROY)
                {
                    handleEventCalled = true;
                }
                return super.handleEvent(e);
            }
        };
        f.setBounds(100, 100, 100, 100);
        f.setVisible(true);
        robot.waitForIdle();

        handleEventCalled = false;
        Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(new WindowEvent(f, Event.WINDOW_DESTROY));
        robot.waitForIdle();

        if (!handleEventCalled)
        {
            throw new RuntimeException("Test FAILED: handleEvent() is not called");
        }

        f.addWindowListener(new WindowAdapter()
        {
        });

        handleEventCalled = false;
        Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(new WindowEvent(f, Event.WINDOW_DESTROY));
        robot.waitForIdle();

        if (handleEventCalled)
        {
            throw new RuntimeException("Test FAILED: handleEvent() is called event with a listener added");
        }
    }
}