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8338153: java/awt/Checkbox/CheckboxCheckerScalingTest.java test failed on linux machine

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Reviewed-by: abhiscxk, honkar
This commit is contained in:
Tejesh R 2024-09-09 05:17:09 +00:00
parent f0e84b7617
commit 79d761358c
1 changed files with 26 additions and 13 deletions
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39
test/jdk/java/awt/Checkbox/CheckboxCheckerScalingTest.java
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@ -46,40 +46,47 @@ import javax.imageio.ImageIO;
public class CheckboxCheckerScalingTest { public class CheckboxCheckerScalingTest {
private static Frame frame; private static Frame frame;
private static Checkbox checkbox; private static Checkbox checkbox;
private static BufferedImage imageAfterChecked; private static volatile Point point;
private static volatile boolean checkmarkFound = false; private static boolean checkmarkFound = false;
private static final int TOLERANCE = 5;
private static final int COLOR_CHECK_THRESHOLD = 8;
private static int colorCounter = 0;
public static void main(String[] args) throws Exception { public static void main(String[] args) throws Exception {
System.setProperty("sun.java2d.uiScale", "2"); System.setProperty("sun.java2d.uiScale", "2");
Robot robot = new Robot(); Robot robot = new Robot();
try { try {
EventQueue.invokeAndWait(() -> { EventQueue.invokeAndWait(() -> {
frame = new Frame("ComboBox checker scaling test"); frame = new Frame("CheckBox checker scaling test");
checkbox = new Checkbox("one"); checkbox = new Checkbox("one");
checkbox.setState(true); checkbox.setState(true);
frame.add(checkbox); frame.add(checkbox);
frame.setLocationRelativeTo(null);
frame.pack(); frame.pack();
frame.setVisible(true); frame.setVisible(true);
}); });
robot.waitForIdle(); robot.waitForIdle();
robot.delay(100); robot.delay(100);
EventQueue.invokeAndWait(() -> { EventQueue.invokeAndWait(() -> point = checkbox.getLocationOnScreen());
Point point = checkbox.getLocationOnScreen(); Rectangle rect = new Rectangle(point.x + 5, point.y + 7, 8, 8);
Rectangle rect = new Rectangle(point.x + 5, point.y + 7, 8, 8); BufferedImage imageAfterChecked = robot.createScreenCapture(rect);
imageAfterChecked = robot.createScreenCapture(rect); check:
{
check: { for (int i = 0; i < imageAfterChecked.getHeight(); i++) {
for (int i = 0; i < imageAfterChecked.getHeight(); i++) { for (int j = 0; j < imageAfterChecked.getWidth(); j++) {
for (int j = 0; j < imageAfterChecked.getWidth(); j++) { Color pixelColor = new Color(imageAfterChecked.getRGB(i, j));
if (Color.black.getRGB() == imageAfterChecked.getRGB(i, j)) { if (compareColor(pixelColor)) {
if (++colorCounter >= COLOR_CHECK_THRESHOLD) {
checkmarkFound = true; checkmarkFound = true;
break check; break check;
} }
} }
} }
} }
}); }
if (!checkmarkFound) { if (!checkmarkFound) {
try { try {
@ -99,4 +106,10 @@ public class CheckboxCheckerScalingTest {
}); });
} }
} }
private static boolean compareColor(Color c) {
return Math.abs(Color.black.getRed() - c.getRed()) < TOLERANCE &&
Math.abs(Color.black.getGreen() - c.getGreen()) < TOLERANCE &&
Math.abs(Color.black.getBlue() - c.getBlue()) < TOLERANCE;
}
} }