8196099: javax/swing/text/CSSBorder/6796710/bug6796710.java fails

Reviewed-by: psadhukhan

Author: mrserb

test/jdk/ProblemList.txt

@@ -761,7 +761,6 @@ javax/swing/JTabbedPane/8007563/Test8007563.java 8051591 generic-all
 javax/swing/JTabbedPane/4624207/bug4624207.java 8064922 macosx-all
 javax/swing/SwingUtilities/TestBadBreak/TestBadBreak.java 8160720 generic-all
 javax/swing/plaf/basic/Test6984643.java 8198340 windows-all
-javax/swing/text/CSSBorder/6796710/bug6796710.java 8196099 windows-all
 javax/swing/text/DefaultCaret/HidingSelection/HidingSelectionTest.java 8194048 windows-all
 javax/swing/text/DefaultCaret/HidingSelection/MultiSelectionTest.java 8213562 linux-all
 javax/swing/text/JTextComponent/5074573/bug5074573.java 8196100 windows-all

test/jdk/javax/swing/text/CSSBorder/6796710/bug6796710.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,12 +28,23 @@
  * @summary Html content in JEditorPane is overlapping on swing components while resizing the application.
  * @library ../../../regtesthelpers
  * @build Util
-   @run main bug6796710
+ * @run main/othervm -Dsun.java2d.uiScale=1 bug6796710
  */
 
-import java.awt.*;
+import java.awt.BorderLayout;
+import java.awt.Rectangle;
+import java.awt.Robot;
 import java.awt.image.BufferedImage;
-import javax.swing.*;
+import java.io.File;
+
+import javax.imageio.ImageIO;
+import javax.swing.JButton;
+import javax.swing.JEditorPane;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.SwingUtilities;
 
 public class bug6796710 {
     // The page is inlined because we want to be sure that the JEditorPane filled synchronously
@@ -89,6 +100,7 @@ public void run() {
 
                 frame.setContentPane(pnContent);
                 frame.setSize(400, 600);
+                frame.setLocationRelativeTo(null);
                 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                 frame.setVisible(true);
             }
@@ -113,7 +125,10 @@ public void run() {
         // On Linux platforms realSync doesn't guaranties setSize completion
         Thread.sleep(1000);
 
-        if (!Util.compareBufferedImages(bufferedImage, getPnBottomImage())) {
+        BufferedImage pnBottomImage = getPnBottomImage();
+        if (!Util.compareBufferedImages(bufferedImage, pnBottomImage)) {
+            ImageIO.write(bufferedImage, "png", new File("bufferedImage.png"));
+            ImageIO.write(pnBottomImage, "png", new File("pnBottomImage.png"));
             throw new RuntimeException("The test failed");
         }