RFR: 8358058: sun/java2d/OpenGL/DrawImageBg.java Test fails intermittently

[Phil Race]

On Tue, 23 Sep 2025 04:09:46 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> Moving to open a number of graphics related tests, originally written to test the OpenGL pipeline.
>> These versions are "better behaved" than the versions that were in closed - mostly meaning they now
>> do things on the right thread and paint properly on demand.
>> As a result they now pass - at least on systems with correct drivers etc.
>> There are a few bugs to add to the issue list which I'll do right after submitting this.
>> 
>> I also extended these tests so as to run with the default pipeline on every system, not just OpenGL.
>> This mostly went OK except that I found one of the tests fails on macOS with metal.
>> I've had to add a new problem listing for that.
>
> test/jdk/sun/java2d/OpenGL/DrawBufImgOp.java line 33:
> 
>> 31:  * OpenGL-accelerated destination produces the same results when performed
>> 32:  * in software via BufferedImageOp.filter().
>> 33:  * @run main/othervm -Dsun.java2d.opengl=True -Dsun.java2d.uiScale=1 DrawBufImgOp -ignore
> 
> I think since it is failing if we remove `ignore` and since it is mentioned
> 
>>  /*
>>      * If true, skips tests that are known to trigger bugs (which in
>>      * turn may cause crashes, exceptions, or other artifacts).
>>      */
>> 
> 
> my opinion is to remove this param and problemlist this test in failing platform

This is how the test already was. I'm not changing it. I'd be reducing testing if I did this.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27399#discussion_r2373048811