test/jdk/java/awt/Frame/WindowDragTest/WindowDragTest.java

/*
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 * 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.
 *
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/**
 * @test
 * @key headful
 * @bug 7128738 7161759
 * @summary dragged dialog freezes system on dispose
 * @author Oleg Pekhovskiy: area=awt.toplevel
 * @library ../../regtesthelpers
 * @build Util
 * @run main WindowDragTest
 */

import java.awt.Frame;
import java.awt.event.InputEvent;
import java.awt.AWTException;
import test.java.awt.regtesthelpers.Util;
import java.awt.Robot;
import java.awt.Point;
import java.awt.Dimension;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class WindowDragTest {

    static boolean passed = false;

    public static void main(String[] args) {
        try {
            Robot robot = new Robot();
            robot.setAutoDelay(1000);

            Frame frame1 = new Frame();
            frame1.setBounds(50, 50, 300, 200);
            frame1.setVisible(true);
            frame1.toFront();
            frame1.addMouseListener(new MouseAdapter() {
                @Override
                public void mouseClicked(MouseEvent e) {
                    // Clicking frame1 succeeded - mouse is not captured
                    passed = true;
                }
            });
            robot.delay(1000);

            Frame frame2 = new Frame();
            frame2.setBounds(100, 100, 300, 200);
            frame2.setVisible(true);
            frame2.toFront();
            robot.delay(1000);

            Point p = frame2.getLocationOnScreen();
            Dimension d = frame2.getSize();

            // Move cursor to frame2 title bar to drag
            robot.mouseMove(p.x + (int)(d.getWidth() / 2), p.y + (int)frame2.getInsets().top / 2);
            Util.waitForIdle(robot);

            // Start window dragging
            robot.mousePress(InputEvent.BUTTON1_MASK);
            Util.waitForIdle(robot);

            // Dispose window being dragged
            frame2.dispose();
            Util.waitForIdle(robot);

            // Release mouse button to be able to get MOUSE_CLICKED event on Util.clickOnComp()
            robot.mouseRelease(InputEvent.BUTTON1_MASK);
            Util.waitForIdle(robot);

            // Click frame1 to check whether mouse is not captured by frame2
            Util.clickOnComp(frame1, robot);
            Util.waitForIdle(robot);

            frame1.dispose();
            if (passed) {
                System.out.println("Test passed.");
            }
            else {
                System.out.println("Test failed.");
                throw new RuntimeException("Test failed.");
            }
        }
        catch (AWTException e) {
            throw new RuntimeException("AWTException occurred - problem creating robot!");
        }
    }
}