The test javax/net/ssl/DTLS/DTLSRehandshakeTest.java runs multiple scenarios, generating a large amount of logging as a result. Since Jtreg truncates the output when it becomes too large, the logs are often not useful for debugging in case of failure.
This PR updates the test to also write the full output to an external file. That will help with debugging this test's occasional failures. ------------- Commit messages: - also writing err to file - throw IOexception instead of catching - add comment for explanation - write logs to an external file Changes: https://git.openjdk.org/jdk/pull/20838/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20838&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8339261 Stats: 50 lines in 1 file changed: 47 ins; 0 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/20838.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20838/head:pull/20838 PR: https://git.openjdk.org/jdk/pull/20838