ObscuredFrameTest.java

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/*
 * @test
 * @key headful
 * @bug 8171952
 * @summary Tests that getMousePosition() returns null for obscured component.
 * @author Dmitry Markov
 * @library ../../regtesthelpers
 * @build Util
 * @run main ObscuredFrameTest
 */

import java.awt.*;

import test.java.awt.regtesthelpers.Util;

public class ObscuredFrameTest {
    public static void main(String[] args) {
        Robot robot = Util.createRobot();

        Frame frame = new Frame("Obscured Frame");
        frame.setSize(200, 200);
        frame.setLocationRelativeTo(null);
        Button button = new Button("Button");
        frame.add(button);

        Dialog dialog = new Dialog(frame, "Visible Dialog", false);
        dialog.setSize(200, 200);
        dialog.setLocationRelativeTo(null);
        dialog.setVisible(true);

        frame.setVisible(true);

        Util.waitForIdle(robot);

        Util.pointOnComp(button, robot);
        Util.waitForIdle(robot);

        try {
            if (button.getMousePosition() != null) {
                throw new RuntimeException("Test Failed! Mouse position is not null for obscured component.");
            }
        } finally {
            frame.dispose();
            dialog.dispose();
        }
    }
}