bug6470128.java

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/*
 * @test
 * @key headful
 * @bug 6470128
 * @summary Escape Key causes JMenu Selection to Disappear
 * @author Alexander Potochkin
 * @library /test/lib
 * @build jdk.test.lib.Platform
 * @run main bug6470128
 */

import javax.swing.*;
import java.awt.*;
import java.awt.event.KeyEvent;

import jdk.test.lib.Platform;

public class bug6470128 {
    static JFrame frame;
    static JMenu subMenu;

    public static void main(String[] args) throws Exception {
        try {
            SwingUtilities.invokeAndWait(new Runnable() {
                public void run() {
                    frame = new JFrame();
                    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                    JMenuBar bar = new JMenuBar();
                    JMenu menu = new JMenu("Menu");
                    menu.setMnemonic('m');
                    subMenu = new JMenu("SubMenu");
                    JMenuItem item = new JMenuItem("Item");

                    frame.setJMenuBar(bar);
                    bar.add(menu);
                    menu.add(subMenu);
                    subMenu.add(item);

                    frame.setSize(200, 200);
                    frame.setLocationRelativeTo(null);
                    frame.setVisible(true);
                }
            });
            Robot robot = new Robot();
            robot.setAutoDelay(10);
            robot.waitForIdle();
            if (Platform.isOSX()) {
                robot.keyPress(KeyEvent.VK_CONTROL);
            }
            robot.keyPress(KeyEvent.VK_ALT);
            robot.keyPress(KeyEvent.VK_M);
            robot.keyRelease(KeyEvent.VK_M);
            robot.keyRelease(KeyEvent.VK_ALT);
            if (Platform.isOSX()) {
                robot.keyRelease(KeyEvent.VK_CONTROL);
            }
            robot.keyPress(KeyEvent.VK_ENTER);
            robot.keyRelease(KeyEvent.VK_ENTER);
            robot.keyPress(KeyEvent.VK_ESCAPE);
            robot.keyRelease(KeyEvent.VK_ESCAPE);
            robot.waitForIdle();
            if (!subMenu.isSelected()) {
                throw new RuntimeException("Submenu is unexpectedly unselected");
            }
        } finally {
            if (frame != null) SwingUtilities.invokeAndWait(() -> frame.dispose());
        }
    }
}