RFR: 8255898: Test java/awt/FileDialog/FilenameFilterTest/FilenameFilterst.java fails on Mac OS

[Jayathirth D V]

On Mon, 18 Oct 2021 12:58:20 GMT, Jayathirth D V <jdv at openjdk.org> wrote:

> Root cause for this test failure in our CI systems was macOS regression in specific version of Catalina.
> This issue is fixed in macOS 10.12 Catalina Beta7 (19A546d) and it is no longer failing after multiple individual test runs as well as multiple FileDialog jtreg test bunch run in our CI systems.
> 
> I have added details of similar issue faced in this Catalina version by other applications in the JBS. Some of these observations talk about permission issues when running the application, so to be on safer side i have updated test case to run on othervm mode.

Test failure in Linux is different and it is related to GTK. So this PR is only for macOS related failure.

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PR: https://git.openjdk.java.net/jdk/pull/5986