8233641: [TESTBUG] JMenuItem test bug4171437.java fails on macos

Reviewed-by: jdv

Author: prsadhuk

test/jdk/ProblemList.txt

@@ -788,7 +788,6 @@ javax/swing/JRadioButton/8033699/bug8033699.java 8233555 macosx-all
 javax/swing/JPopupMenu/4634626/bug4634626.java 8017175 macosx-all
 javax/swing/JMenuItem/ActionListenerCalledTwice/ActionListenerCalledTwiceTest.java 8233637 macosx-all
 javax/swing/JMenuItem/6249972/bug6249972.java 8233640 macosx-all
-javax/swing/JMenuItem/4171437/bug4171437.java 8233641 macosx-all
 
 sanity/client/SwingSet/src/ToolTipDemoTest.java 8225012 windows-all,macosx-all
 sanity/client/SwingSet/src/ScrollPaneDemoTest.java 8225013 linux-all

test/jdk/javax/swing/JMenuItem/4171437/bug4171437.java

@@ -44,21 +44,21 @@ public class bug4171437 {
 
     public static void main(String[] args) throws Exception {
         try {
+            Robot robot = new Robot();
+            robot.setAutoDelay(100);
             SwingUtilities.invokeAndWait(new Runnable() {
                 public void run() {
                     createAndShowGUI();
                 }
             });
 
-            Robot robot = new Robot();
-            robot.setAutoDelay(50);
             robot.waitForIdle();
+            robot.delay(1000);
 
             Util.hitMnemonics(robot, KeyEvent.VK_F);
             Util.hitKeys(robot, KeyEvent.VK_C);
 
             robot.waitForIdle();
-            Thread.sleep(1000);
 
             if (!closeActivated || customActivated) {
                 throw new RuntimeException("Didn't pass the muster");
@@ -109,6 +109,7 @@ public void menuCanceled(MenuEvent e) {}
         frame.setSize(300, 300);
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         frame.pack();
+        frame.setLocationRelativeTo(null);
         frame.setVisible(true);
     }
 }