javax/imageio/plugins/shared/ImageWriterCompressionTest.java failed on aix with jdk11
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Description
javax/imageio/plugins/shared/ImageWriterCompressionTest.java failed on aix with jdk11
```
java.lang.RuntimeException: Incorrect file length: 4057 larger than previous: 4006 !
at ImageWriterCompressionTest.testCompression(ImageWriterCompressionTest.java:163)
at ImageWriterCompressionTest.main(ImageWriterCompressionTest.java:105)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
```
Related https://github.com/adoptium/adoptium/issues/62
https://ci.adoptopenjdk.net/view/work-in-progress/job/grinder_sandbox_new/249/
Contributor guide
Research direction
Start with javax/imageio/plugins/shared/ImageWriterCompressionTest.java, especially testCompression at line 163, and review the linked grinder job and adoptium/adoptium#62. Reproduce the JDK 11 failure on AIX, identify why the reported file length increases, and confirm the test completes successfully without masking valid compression failures.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- operating-systems, testing-qa
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100