On Mon, 1 Apr 2024 02:02:40 GMT, Jaikiran Pai <j...@openjdk.org> wrote:
> Can I please get a review of this change which proposes to fix the test > failure reported in https://bugs.openjdk.org/browse/JDK-8328273? > > As noted in that issue, the > `sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java` intermittently > fails with a port already in use error. The test attempts to find a free port > and then uses it during the test. The interesting part is that the test > already has a loop of 10 attempts to retry the test if the port wasn't > actually free. So for the test to fail, it would then mean that each of the > 10 attempts of using a free port failed (which should be extremely rare and > should almost never happen). > > I didn't have an answer for that until today and had it on my TODO to look > further. Credit goes to Kevin @kevinjwalls for identifying the issue - turns > out this is the exact same issue that Kevin fixed in > https://github.com/openjdk/jdk/pull/18470 for a different test. After > noticing that fix, I spotted the same typo in the exception message check in > this test. That explains why it wasn't retrying at most 10 times. The test > was thus immediately failing on first attempt whenever the chosen free port > was in use. > > I have run this test with a test repeat of 50 with this change and the test > now passes always. Without this change and a test repeat of 50, the test > failed 2 times. I've additionally searched for any other similar typos in > other tests and haven't found any (I searched for the string "Exception > thrown by the agent :"). This pull request has now been integrated. Changeset: a85c8493 Author: Jaikiran Pai <j...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/a85c8493aec73e81c000ea3e3d983b05706bbfec Stats: 4 lines in 2 files changed: 0 ins; 0 del; 4 mod 8328273: sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java failed with java.rmi.server.ExportException: Port already in use Reviewed-by: dcubed ------------- PR: https://git.openjdk.org/jdk/pull/18561
