When a check in `CommandLineOptionTest` fails, the `AssertionError` message contains the expected value, but not the observed value. To reduce the amount of digging in the logs we have to do when analyzing a failure, this PR adds the observed value to the error messages. So instead of
java.lang.AssertionError: Option 'CICompilerCount' is expected to have '12' value a mismatch in the `CICompilerCount` will now print java.lang.AssertionError: Option 'CICompilerCount' is expected to have '12' value, but is 'CICompilerCount = 6'. Testing: - [ ] Github Actions - [ ] tier1 through tier3 plus Oracle internal testing ------------- Commit messages: - Add observed values to CommandLineOptionTest error messages Changes: https://git.openjdk.org/jdk/pull/26092/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26092&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8361253 Stats: 7 lines in 1 file changed: 3 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/26092.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26092/head:pull/26092 PR: https://git.openjdk.org/jdk/pull/26092