[jdk25u-dev] RFR: 8375231: Refactor util/ServiceLoader tests to use JUnit

[duke]

On Fri, 20 Feb 2026 18:26:34 GMT, Roland Mesde <duke at openjdk.org> wrote:

> Backporting JDK-8375231, JDK-8375232 and JDK-8375233: Refactor util/ServiceLoader, util/StringJoiner and util/Vector tests to use JUnit.
> 
> This PR converts 11 TestNG tests (7 ServiceLoader, 3 StringJoiner, 1 Vector) to JUnit in a single commit.
> 
> For parity with Oracle JDK.
> 
> Ran related tests on linux-x64, linux-aarch64, macos-aarch64 and windows-x64:
> 
> make test TEST=test/jdk/java/util/ServiceLoader
> make test TEST=test/jdk/java/util/StringJoiner
> make test TEST=test/jdk/java/util/Vector/ArrayManagement.java
> 
> Results attached:
> 
> [windows-x64-specific-test.log](https://github.com/user-attachments/files/25451060/windows-x64-specific-test.log)
> [windows-x64-specific-2-test.log](https://github.com/user-attachments/files/25451061/windows-x64-specific-2-test.log)
> [windows-x64-specific-3-test.log](https://github.com/user-attachments/files/25451063/windows-x64-specific-3-test.log)
> [macos-aarch64-specific-test.log](https://github.com/user-attachments/files/25451064/macos-aarch64-specific-test.log)
> [macos-aarch64-specific-2-test.log](https://github.com/user-attachments/files/25451066/macos-aarch64-specific-2-test.log)
> [macos-aarch64-specific-3-test.log](https://github.com/user-attachments/files/25451068/macos-aarch64-specific-3-test.log)
> [linux-x64-specific-test.log](https://github.com/user-attachments/files/25451070/linux-x64-specific-test.log)
> [linux-x64-specific-2-test.log](https://github.com/user-attachments/files/25451072/linux-x64-specific-2-test.log)
> [linux-x64-specific-3-test.log](https://github.com/user-attachments/files/25451074/linux-x64-specific-3-test.log)
> [linux-aarch64-specific-test.log](https://github.com/user-attachments/files/25451075/linux-aarch64-specific-test.log)
> [linux-aarch64-specific-2-test.log](https://github.com/user-attachments/files/25451077/linux-aarch64-specific-2-test.log)
> [linux-aarch64-specific-3-test.log](https://github.com/user-attachments/files/25451078/linux-aarch64-specific-3-test.log)

@rm-gh-8 
Your change (at version add89208e608cb41cc6952b4e0be73ba32c819f1) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/298#issuecomment-3945992756