[jdk11u-dev] RFR: 8251254: Add automated test for fix done in JDK-8218472

[Aleksey Shipilev]

On Thu, 12 Aug 2021 08:17:58 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to match `11.0.13-oracle`.
> 
> Additional testing:
>  - [x] New test passes on Linux/GTK3

Got the push approval.

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

PR: https://git.openjdk.java.net/jdk11u-dev/pull/234