[jdk11u-dev] RFR: 8302903: [11u] Add modified test snippet after backport of JDK-8221871

[Christoph Langer]

Let's add back the test snippet that was removed with the backport of JDK-8221871 in a modified way, as suggested [here](https://github.com/openjdk/jdk11u-dev/pull/1219#discussion_r1088684519).

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Commit messages:
 - JDK-8302903

Changes: https://git.openjdk.org/jdk11u-dev/pull/1761/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1761&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8302903
  Stats: 19 lines in 1 file changed: 19 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1761.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1761/head:pull/1761

PR: https://git.openjdk.org/jdk11u-dev/pull/1761