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/* @test
   @bug 4187004
   @summary test that title/label is show on menu for Motif L&F
   @key headful
*/

import java.awt.Dimension;
import java.awt.Robot;
import javax.swing.JFrame;
import javax.swing.JPopupMenu;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

public class bug4187004 {

    static volatile JPopupMenu m;
    static volatile Dimension d1, d2;

    public static void main(String[] args) throws Exception {
        try {
            SwingUtilities.invokeAndWait(bug4187004::createUI);

            Robot robot = new Robot();
            robot.waitForIdle();
            robot.delay(1000);
            d1 = m.getSize();
            SwingUtilities.invokeAndWait(bug4187004::hideMenu);
            robot.waitForIdle();
            robot.delay(1000);
            SwingUtilities.invokeAndWait(bug4187004::updateUI);
            robot.waitForIdle();
            robot.delay(1000);
            SwingUtilities.invokeAndWait(bug4187004::showMenu);
            robot.waitForIdle();
            robot.delay(1000);
            d2 = m.getSize();
        } finally {
            SwingUtilities.invokeAndWait(bug4187004::hideMenu);
        }
        System.out.println(d1);
        System.out.println(d2);
        if (d1.width <= d2.width) {
            throw new RuntimeException("Menu not updated");
        }
    }

   static void createUI() {
        try {
            UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        m = new JPopupMenu("One really long menu title");
        m.add("Item 1");
        m.add("Item 2");
        m.add("Item 3");
        m.add("Item 4");
        m.pack();
        m.setVisible(true);
    }

    static void hideMenu() {
        m.setVisible(false);
    }

    static void showMenu() {
        m.setVisible(true);
    }

    static void updateUI() {
        m.setLabel("short");
        m.pack();
    }
}