8028707: javax/swing/JComboBox/6236162/bug6236162.java fails on azure

Reviewed-by: serb, pbansal

Author: prsadhuk

test/jdk/ProblemList.txt

@@ -732,7 +732,6 @@ javax/swing/plaf/basic/BasicTextUI/8001470/bug8001470.java 8233177 linux-all,win
 javax/swing/border/TestTitledBorderLeak.java 8213531 linux-all
 javax/swing/JComponent/7154030/bug7154030.java 7190978 generic-all
 javax/swing/JComponent/6683775/bug6683775.java 8172337 generic-all
-javax/swing/JComboBox/6236162/bug6236162.java 8028707 windows-all,macosx-all
 javax/swing/JWindow/ShapedAndTranslucentWindows/ShapedTranslucentPerPixelTranslucentGradient.java 8233582 linux-all
 javax/swing/JWindow/ShapedAndTranslucentWindows/ShapedPerPixelTranslucentGradient.java 8233582 linux-all
 javax/swing/JWindow/ShapedAndTranslucentWindows/PerPixelTranslucentSwing.java 8194128 macosx-all

test/jdk/javax/swing/JComboBox/6236162/bug6236162.java

@@ -28,9 +28,6 @@
  * @summary Checks that there is no an inconsistence in combo box
  *          behavior when user points an item in combo popup
  *          by mouse and then uses UP/DOWN keys.
- * @library ../../regtesthelpers
- * @build Util
- * @author Mikhail Lapshin
  * @run main bug6236162
  */
 
@@ -44,15 +41,20 @@ public class bug6236162 {
     private static JFrame frame;
     private static JComboBox combo;
     private static MyComboUI comboUI;
+    private static Robot robot;
 
     public static void main(String[] args) throws Exception {
+        robot = new Robot();
+        robot.setAutoDelay(100);
         try {
             UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
             SwingUtilities.invokeAndWait(new Runnable() {
                 public void run() {
                     createAndShowGUI();
                 }
             });
+            robot.waitForIdle();
+            robot.delay(1000);
             test();
             System.out.println("Test passed");
         } finally {
@@ -74,15 +76,14 @@ private static void createAndShowGUI() {
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         frame.setLocationRelativeTo(null);
         frame.setVisible(true);
+        frame.toFront();
     }
 
     private static void test() throws AWTException {
-        Robot robot = new Robot();
-        robot.setAutoDelay(50);
 
         // Open popup menu
-        robot.waitForIdle();
-        Util.hitKeys(robot, KeyEvent.VK_DOWN);
+        robot.keyPress(KeyEvent.VK_DOWN);
+        robot.keyRelease(KeyEvent.VK_DOWN);
 
         // Move mouse to the first popup menu item
         robot.waitForIdle();
@@ -98,7 +99,8 @@ private static void test() throws AWTException {
 
         // Select the second popup menu item
         robot.waitForIdle();
-        Util.hitKeys(robot, KeyEvent.VK_DOWN);
+        robot.keyPress(KeyEvent.VK_DOWN);
+        robot.keyRelease(KeyEvent.VK_DOWN);
 
         robot.waitForIdle();
         JList list = comboUI.getComboPopup().getList();