The jtreg test tools/jar/JarNoFileArgOperations.java seems to create files like /tmp/tmpJar12065714313154611400.jar in the file system and keeps them there after the test finishes (also in case of SUCCESS) . This has been observed at least on Linux and AIX .
------------- Commit messages: - JDK-8365700 Changes: https://git.openjdk.org/jdk/pull/26837/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26837&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8365700 Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/26837.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26837/head:pull/26837 PR: https://git.openjdk.org/jdk/pull/26837