[jdk21u-dev] RFR: 8325525: Create jtreg test case for JDK-8325203

[Goetz Lindenmaier]

I backport this for parity with 21.0.5-oracle.

I include follow-up 8336315.

Both are clean backports.  Test passes on win.

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Commit messages:
 - Backport 8336315
 - Backport 81a0d1ba03bbdbe718302b3925cdc207d5d05232

Changes: https://git.openjdk.org/jdk21u-dev/pull/1160/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1160&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8325525
  Stats: 129 lines in 2 files changed: 129 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1160.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1160/head:pull/1160

PR: https://git.openjdk.org/jdk21u-dev/pull/1160