RFR: 8288471: java/awt/ScrollPane/bug8077409Test.java is unstable and fails intermittently in CI [v3]

[Sergey Bylokhov]

On Fri, 11 Apr 2025 05:34:15 GMT, Manukumar V S <mvs at openjdk.org> wrote:

>> java/awt/ScrollPane/bug8077409Test.java is unstable and fails intermittently in CI, especially in MacOS machines.
>> Also the frame created in this test is not disposed which may interfere with other tests.
>> 
>> Fix:
>> Some stabilisations added and the frame is disposed properly.
>> 
>> Testing:
>> Tested 100 times per platform(macosx-x64,macosx-aarch64,windows-x64,linux-x64) and got all PASS.
>
> Manukumar V S has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review comments fixed : Code reformatting, changed the indentation to the standard four-space indentation

test/jdk/java/awt/ScrollPane/bug8077409Test.java line 69:

> 67:         try {
> 68:             obj.setLocationRelativeTo(null);
> 69:             Toolkit.getDefaultToolkit().addAWTEventListener(e -> {

This test is not manual and does not use a robot to click. How can this listener be called?

test/jdk/java/awt/ScrollPane/bug8077409Test.java line 100:

> 98: 
> 99:             int y = obj.pane.getComponent(0).getLocation().y;
> 100:             robot.waitForIdle();

Why do you need to wait in this line?

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PR Review Comment: https://git.openjdk.org/jdk/pull/24292#discussion_r2061129952
PR Review Comment: https://git.openjdk.org/jdk/pull/24292#discussion_r2061129478