stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8253269: The CheckCommonColors test should provide more info on failure

Browse Source 
Reviewed-by: prr
This commit is contained in:
Sergey Bylokhov 2020-10-03 19:46:41 +00:00
parent d296708ca6
commit 1c2754bfe3
1 changed files with 24 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
test/jdk/java/awt/Robot/CheckCommonColors/CheckCommonColors.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 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
@ -22,11 +22,19 @@
*/
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.List;
import javax.imageio.ImageIO;
/**
* @test
* @key headful
@ -58,6 +66,7 @@ public final class CheckCommonColors {
Color.GREEN, Color.MAGENTA, Color.CYAN,
Color.BLUE)) {
frame.dispose();
robot.waitForIdle();
frame.setBackground(color);
frame.setVisible(true);
checkPixels(color);
@ -68,14 +77,25 @@ public final class CheckCommonColors {
int attempt = 0;
while (true) {
Point p = frame.getLocationOnScreen();
Color pixel = robot.getPixelColor(p.x + frame.getWidth() / 2,
p.y + frame.getHeight() / 2);
p.translate(frame.getWidth() / 2, frame.getHeight() / 2);
Color pixel = robot.getPixelColor(p.x, p.y);
if (color.equals(pixel)) {
return;
}
if (attempt > 10) {
frame.repaint();
if (attempt > 11) {
System.err.println("Expected: " + color);
System.err.println("Actual: " + pixel);
System.err.println("Point: " + p);
Dimension screenSize =
Toolkit.getDefaultToolkit().getScreenSize();
BufferedImage screen = robot.createScreenCapture(
new Rectangle(screenSize));
try {
File output = new File("ScreenCapture.png");
System.err.println("Dump screen to: " + output);
ImageIO.write(screen, "png", output);
} catch (IOException ex) {}
throw new RuntimeException("Too many attempts: " + attempt);
}
// skip Robot.waitForIdle to speedup the common case, but also take