Andreas Ahlenstorf

There are tests that require manual interaction. https://openjdk.java.net/jtreg/runtests.html explains how to skip those: > Some tests, typically GUI tests, may require manual interaction in order to determine whether they pass...

When SSHing into our machines, I can observe that the tests hang, too. Further information about some behaviour like tests being automatically forced into headless mode on macOS: http://mail.openjdk.java.net/pipermail/macosx-port-dev/2011-December/001883.html http://mail.openjdk.java.net/pipermail/macosx-port-dev/2013-May/005751.html