On a "german" Ubuntu 24 (LANG="de_DE.UTF-8") test
java/lang/System/LoggerFinder/internal/BootstrapLogger/BootstrapLoggerTest fails with


----------System.out:(0/0)----------
----------System.err:(29/1382)----------
Testing: RUN_AND_WAIT
VM Booted: false
LogManager initialized: false
VM Booted: true
LogManager initialized: false
Mai 22, 2025 10:01:37 AM jdk.internal.logger.BootstrapLogger$LogEvent log
INFO: Early message #1
Mai 22, 2025 10:01:38 AM BootstrapLoggerTest main
INFO: LOG#4: VM now booted: true
Mai 22, 2025 10:01:38 AM jdk.internal.logger.BootstrapLogger$LogEvent log
WARNING: Early message #2
Mai 22, 2025 10:01:38 AM jdk.internal.logger.BootstrapLogger$LogEvent log
INFO: Early message #3
Found: Thread[#26,BootstrapMessageLoggerTask-InnocuousThread-1,5,InnocuousThreadGroup]
VM Booted: true
LogManager initialized: false
Mai 22, 2025 10:01:38 AM BootstrapLoggerTest main
FEIN: hi now!
java.lang.RuntimeException: System.err does not contain: FINE: hi now!
at BootstrapLoggerTest.main(BootstrapLoggerTest.java:231)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:565)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1447)

Looks like the test does not work correctly with some languages, it does not take into account that we get a german localized message ("FEIN") instead of FINE.