[jdk25u-dev] RFR: 8366369: Add @requires linux for GTK L&F tests

[duke]

On Fri, 30 Jan 2026 16:57:24 GMT, Roland Mesde <duke at openjdk.org> wrote:

> Backporting JDK-8366369: Add @requires linux for GTK L&F tests.
> 
> This PR restricts GTK tests to Linux/Unix systems and improves test hygiene.
> 
> For parity with Oracle JDK.
> 
> Ran related tests on linux-x64, linux-aarch64, macos-aarch64 and windows-x64:
> 
> make test TEST=test/jdk/com/sun/java/swing/plaf/gtk/4928019/bug4928019.java
> make test TEST=test/jdk/com/sun/java/swing/plaf/gtk/Test6635110.java
> make test TEST=test/jdk/com/sun/java/swing/plaf/gtk/Test6963870.java
> 
> Results attached:
> 
> [linux-x64-specific-test.log](https://github.com/user-attachments/files/25018650/linux-x64-specific-test.log)
> [linux-x64-specific-2-test.log](https://github.com/user-attachments/files/25018651/linux-x64-specific-2-test.log)
> [linux-x64-specific-3-test.log](https://github.com/user-attachments/files/25018652/linux-x64-specific-3-test.log)
> [linux-aarch64-specific-test.log](https://github.com/user-attachments/files/25018653/linux-aarch64-specific-test.log)
> [linux-aarch64-specific-2-test.log](https://github.com/user-attachments/files/25018654/linux-aarch64-specific-2-test.log)
> [linux-aarch64-specific-3-test.log](https://github.com/user-attachments/files/25018655/linux-aarch64-specific-3-test.log)
> [macos-aarch64-specific-test.log](https://github.com/user-attachments/files/25018656/macos-aarch64-specific-test.log)
> [macos-aarch64-specific-2-test.log](https://github.com/user-attachments/files/25018657/macos-aarch64-specific-2-test.log)
> [macos-aarch64-specific-3-test.log](https://github.com/user-attachments/files/25018658/macos-aarch64-specific-3-test.log)
> [windows-x64-specific-test.log](https://github.com/user-attachments/files/25018659/windows-x64-specific-test.log)
> [windows-x64-specific-2-test.log](https://github.com/user-attachments/files/25018660/windows-x64-specific-2-test.log)
> [windows-x64-specific-3-test.log](https://github.com/user-attachments/files/25018661/windows-x64-specific-3-test.log)

@rm-gh-8 
Your change (at version 0680416185a35d912ee09133c8c652d704d14b8c) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/211#issuecomment-3842776873