few more tests to open source Testing looks good
------------- Commit messages: - 8340687: Open source closed frame tests #1 Changes: https://git.openjdk.org/jdk/pull/21180/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21180&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8340687 Stats: 458 lines in 4 files changed: 458 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/21180.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21180/head:pull/21180 PR: https://git.openjdk.org/jdk/pull/21180
