RFR: JDK-8357082 : Stabilize and add debug logs to CopyAreaOOB.java

[Harshitha Onkar]

On Wed, 28 May 2025 16:47:55 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

>>> Re: expected=ff000000 actual=ffffffff — I can't see a while pixel on the screenshot. 
>> 
>> This is screenshot of the frame when the test passes. Added it to show what the Frame looks like when the test passes.
>> 
>>> Does the test save both images: the expected and the actual one? 
>> 
>> No it doesn't. The updated test saves the frame and the whole screen (I wanted to see if there are any stray windows overlapping the test frame). Since I haven't gotten the test to fail on personal CI job, I thought it might be a good idea to de-problemlist the test and see what is going on.
>
>> > Does the test save both images: the expected and the actual one?
>> 
>> No it doesn't. The updated test saves the frame and the whole screen (I wanted to see if there are any stray windows overlapping the test frame). Since I haven't gotten the test to fail on personal CI job, I thought it might be a good idea to de-problemlist the test and see what is going on.
> 
> You can test it by submitting a test job without integrating these changes.
> 
> You can do it with the test in its original form where the UI is created on the main thread rather than EDT.

The personal CI job that was referring to was with the original test + screenshot capture. IIRC it did not fail during those runs. I have triggered another round of testing with original test + MultiResolution screen capture as suggested to see if the test failure is reproducible.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25279#discussion_r2112475497