8368185: Test javax/swing/plaf/synth/SynthButtonUI/6276188/bug6276188.java failed: Synth ButtonUI does not handle PRESSED & MOUSE_OVER state

Reviewed-by: tr, aivanov

Author: prsadhuk

test/jdk/javax/swing/plaf/synth/SynthButtonUI/6276188/bug6276188.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2025, 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
@@ -21,47 +21,67 @@
  * questions.
  */
 /**
- * @test 1.4 08/08/05
+ * @test
  * @key headful
  * @bug 6276188
  * @library ../../../../regtesthelpers
  * @build Util
- * @author Romain Guy
  * @summary Tests PRESSED and MOUSE_OVER and FOCUSED state for buttons with Synth.
  * @run main/othervm -Dsun.java2d.uiScale=1 bug6276188
  */
-import java.awt.*;
-import java.awt.image.*;
-import java.awt.event.*;
 
-import javax.swing.*;
-import javax.swing.plaf.synth.*;
+import java.io.File;
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Robot;
+import java.awt.Toolkit;
+import java.awt.image.BufferedImage;
+import java.awt.event.InputEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import javax.imageio.ImageIO;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.plaf.synth.SynthLookAndFeel;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import java.util.concurrent.CountDownLatch;
 
 public class bug6276188 {
 
     private static JButton button;
-    private static Point p;
     private static JFrame testFrame;
 
      // move away from cursor
-    private final static int OFFSET_X = -20;
-    private final static int OFFSET_Y = -20;
+    private final static int OFFSET_X = 20;
+    private final static int OFFSET_Y = 20;
 
     public static void main(String[] args) throws Throwable {
+        Robot robot = new Robot();
         try {
-            Robot robot = new Robot();
             robot.setAutoDelay(100);
 
             SynthLookAndFeel lookAndFeel = new SynthLookAndFeel();
             lookAndFeel.load(bug6276188.class.getResourceAsStream("bug6276188.xml"), bug6276188.class);
             UIManager.setLookAndFeel(lookAndFeel);
+            CountDownLatch latch = new CountDownLatch(1);
 
             SwingUtilities.invokeAndWait(new Runnable() {
                 public void run() {
                     testFrame = new JFrame();
                     testFrame.setLayout(new BorderLayout());
                     testFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                     testFrame.add(BorderLayout.CENTER, button = new JButton());
+                    button.addMouseListener(new MouseAdapter() {
+                        @Override
+                        public void mousePressed(MouseEvent e) {
+                            System.out.println("Mouse pressed");
+                            latch.countDown();
+                        }
+                    });
 
                     testFrame.setSize(new Dimension(320, 200));
                     testFrame.setLocationRelativeTo(null);
@@ -72,13 +92,14 @@ public void run() {
             robot.waitForIdle();
             robot.delay(1000);
 
-            p = Util.getCenterPoint(button);
+            Point p = Util.getCenterPoint(button);
             System.out.println("Button center point: " + p);
 
             robot.mouseMove(p.x , p.y);
             robot.waitForIdle();
             robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
-            robot.waitForIdle();
+            latch.await();
+            robot.delay(1000);
 
             Color color = robot.getPixelColor(p.x - OFFSET_X, p.y - OFFSET_Y);
             robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
@@ -89,7 +110,7 @@ public void run() {
                 Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
                 Rectangle screen = new Rectangle(0, 0, (int) screenSize.getWidth(), (int) screenSize.getHeight());
                 BufferedImage img = robot.createScreenCapture(screen);
-                javax.imageio.ImageIO.write(img, "png", new java.io.File("image.png"));
+                ImageIO.write(img, "png", new File("image.png"));
                 throw new RuntimeException("Synth ButtonUI does not handle PRESSED & MOUSE_OVER state");
             }
         } finally {