[jdk21u-dev] RFR: 8353483: Open source some JProgressBar tests

Tue Oct 7 04:45:42 UTC 2025

Backporting JDK-8353483: Open source some JProgressBar tests. Adds four progress bar tests. Ran GHA Sanity Checks and new tests directly. Patch is clean. Backporting for parity with Oracle.

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Commit messages:
 - Backport 46a6fc84ef17f38eedd49f59a3c05f7c95fe23bc

Changes: https://git.openjdk.org/jdk21u-dev/pull/2299/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2299&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8353483
  Stats: 458 lines in 4 files changed: 458 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2299.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2299/head:pull/2299

PR: https://git.openjdk.org/jdk21u-dev/pull/2299