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

[Roland Mesde]

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)

This pull request has now been integrated.

Changeset: 2c31a381
Author:    Roland Mesde <mesde at amazon.com>
Committer: Paul Hohensee <phh at openjdk.org>
URL:       https://git.openjdk.org/jdk25u-dev/commit/2c31a381706e50a5448dcc55deee3067c3854733
Stats:     131 lines in 1 file changed: 87 ins; 4 del; 40 mod

8357470: src/java.base/share/classes/sun/security/util/Debug.java implement the test for args.toLowerCase

Backport-of: 6d0bbc8a18fa555b5e8d132bef400097ef6ee5cb

-------------

PR: https://git.openjdk.org/jdk25u-dev/pull/58