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8177841: Some java/awt/Robot tests can be improved

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Reviewed-by: mvs, prr
This commit is contained in:
Sarvesh Kumar Jain 2026-05-04 08:34:02 +00:00 committed by Manukumar V S
parent 3c69c96994
commit 3b50c4809d
1 changed files with 18 additions and 9 deletions
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27
test/jdk/java/awt/Robot/HiDPIMouseClick/HiDPIRobotMouseClick.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2026, 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
@ -33,10 +33,13 @@ import javax.swing.UIManager;
* @test
* @key headful
* @bug 8073320
* @summary Windows HiDPI support
* @author Alexander Scherbatiy
* @summary Windows HiDPI support (multi-scale)
* @requires (os.family == "windows")
* @run main/othervm -Dsun.java2d.win.uiScale=2 HiDPIRobotMouseClick
* @run main/othervm -Dsun.java2d.win.uiScale=1 HiDPIRobotMouseClick
* @run main/othervm -Dsun.java2d.win.uiScale=1.25 HiDPIRobotMouseClick
* @run main/othervm -Dsun.java2d.win.uiScale=1.5 HiDPIRobotMouseClick
* @run main/othervm -Dsun.java2d.win.uiScale=2 HiDPIRobotMouseClick
* @run main/othervm -Dsun.java2d.win.uiScale=2.5 HiDPIRobotMouseClick
*/
public class HiDPIRobotMouseClick {
@ -46,9 +49,12 @@ public class HiDPIRobotMouseClick {
public static void main(String[] args) throws Exception {
String scale = System.getProperty("sun.java2d.win.uiScale", "default");
System.out.println("Running with DPI scale: " + scale);
try {
UIManager.setLookAndFeel(
"com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
"com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (Exception e) {
return;
}
@ -58,7 +64,6 @@ public class HiDPIRobotMouseClick {
frame.setUndecorated(true);
frame.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
mouseX = e.getXOnScreen();
@ -79,12 +84,16 @@ public class HiDPIRobotMouseClick {
int y = (int) rect.getCenterY();
robot.mouseMove(x, y);
robot.mousePress(InputEvent.BUTTON1_MASK);
robot.mouseRelease(InputEvent.BUTTON1_MASK);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
if (x != mouseX || y != mouseY) {
throw new RuntimeException("Wrong mouse click point!");
throw new RuntimeException(
"Wrong mouse click point at scale %s! Expected: (%d,%d) Got: (%d,%d)"
.formatted(scale, x, y, mouseX, mouseY));
}
System.out.println("PASS at scale: " + scale);
}
}