[jdk11u-dev] RFR: 8283493: Create an automated regression test for RFE 4231298

[Goetz Lindenmaier]

I backport this for parity with 11.0.17-oracle.

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Commit messages:
 - Backport 6917c39e450e0564b8db7c96be132881a6b0a112

Changes: https://git.openjdk.org/jdk11u-dev/pull/1287/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1287&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8283493
  Stats: 184 lines in 1 file changed: 184 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1287.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1287/head:pull/1287

PR: https://git.openjdk.org/jdk11u-dev/pull/1287