8297296: java/awt/Mouse/EnterExitEvents/DragWindowTest.java fails with "No MouseReleased event on label!"

Reviewed-by: psadhukhan, dnguyen

Author: Alisen Chung

test/jdk/ProblemList.txt

@@ -668,7 +668,6 @@ java/awt/Window/8159168/SetShapeTest.java 8274106 macosx-aarch64
 java/awt/image/multiresolution/MultiResolutionJOptionPaneIconTest.java 8274106 macosx-aarch64
 javax/swing/JFrame/8175301/ScaledFrameBackgroundTest.java 8274106 macosx-aarch64
 
-java/awt/Mouse/EnterExitEvents/DragWindowTest.java 8297296 macosx-all
 javax/swing/JFileChooser/8046391/bug8046391.java 8293862 windows-x64
 javax/swing/JFileChooser/4847375/bug4847375.java 8293862 windows-x64
 java/awt/Focus/NonFocusableWindowTest/NonfocusableOwnerTest.java 8280392 windows-x64

test/jdk/java/awt/Mouse/EnterExitEvents/DragWindowTest.java

@@ -34,11 +34,23 @@
  * @run main DragWindowTest
  */
 
-import java.awt.*;
-import java.awt.event.*;
-import javax.swing.*;
-
-import java.util.concurrent.*;
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Rectangle;
+import java.awt.Robot;
+import java.awt.Panel;
+import java.awt.Point;
+import java.awt.Window;
+import java.awt.event.InputEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JButton;
+import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
+
+import java.util.concurrent.Callable;
 
 import test.java.awt.regtesthelpers.Util;
 
@@ -55,7 +67,7 @@ public class DragWindowTest {
     public static void main(String[] args) throws Exception {
 
         Robot robot = new Robot();
-        robot.setAutoDelay(50);
+        robot.setAutoDelay(100);
 
         SwingUtilities.invokeAndWait(new Runnable() {
 
@@ -65,6 +77,7 @@ public void run() {
             }
         });
 
+        robot.delay(250);
         robot.waitForIdle();
 
         Point pointToClick = Util.invokeOnEDT(new Callable<Point>() {
@@ -134,6 +147,7 @@ private static void createAndShowGUI() {
         panel.add(button, BorderLayout.CENTER);
 
         frame.getContentPane().add(panel);
+        frame.setLocationRelativeTo(null);
         frame.setVisible(true);
 
     }