RFR: 8369251: Opensource few tests

[Prasanta Sadhukhan]

Opensourcing few tests

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Commit messages:
 - 8369251: Opensource few tests
 - 8369251: Opensource few tests

Changes: https://git.openjdk.org/jdk/pull/27760/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27760&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8369251
  Stats: 1102 lines in 8 files changed: 1102 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/27760.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27760/head:pull/27760

PR: https://git.openjdk.org/jdk/pull/27760