[jdk25u-dev] RFR: 8357470: src/java.base/share/classes/sun/security/util/Debug.java implement the test for args.toLowerCase

[duke]

On Wed, 3 Dec 2025 19:43:21 GMT, Roland Mesde <duke at openjdk.org> wrote:

> Backporting JDK-8357470: src/java.base/share/classes/sun/security/util/Debug.java implement the test for args.toLowerCase.
> 
> Enhanced sun/security/util/Debug.java test with:
> - Implemented args.toLowerCase validation
> - Added automated mixed-case option testing
> - Converted to multi-threaded execution
> - Added debug logging
> - Added missing -Djava.security.auth.debug coverage
> 
> For parity with Oracle JDK. 
> 
> Ran GHA Sanity Checks (passed), jtreg tier1 tests (passed) and related tests (passed) on linux-x64, linux-aarch64, macos-aarch64 and windows-x64:
> 
> (Passed) - make test-tier1
> (Passed) - make test TEST=test/jdk/sun/security/util/Debug
> 
> Results are attached.
> 
> [linux-aarch64-jtreg-tier1.log](https://github.com/user-attachments/files/23939793/linux-aarch64-jtreg-tier1.log)
> [linux-aarch64-specific-test.log](https://github.com/user-attachments/files/23939794/linux-aarch64-specific-test.log)
> [linux-x64-jtreg-tier1.log](https://github.com/user-attachments/files/23939795/linux-x64-jtreg-tier1.log)
> [linux-x64-specific-test.log](https://github.com/user-attachments/files/23939796/linux-x64-specific-test.log)
> [macos-aarch64-jtreg-tier1.log](https://github.com/user-attachments/files/23939797/macos-aarch64-jtreg-tier1.log)
> [macos-aarch64-specific-test.log](https://github.com/user-attachments/files/23939798/macos-aarch64-specific-test.log)
> [windows-x64-jtreg-tier1.log](https://github.com/user-attachments/files/23939799/windows-x64-jtreg-tier1.log)
> [windows-x64-specific-test.log](https://github.com/user-attachments/files/23939800/windows-x64-specific-test.log)

@rm-gh-8 
Your change (at version 69a35021a4fb2f1fddd2a2c461f06ee4b4f7bd32) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/58#issuecomment-3617433067