AFAIC, nobody[1] shows a strong opposition against the idea of disabling frequently failing Windows tests only on Windows and creating a ticket for each one. I will proceed with that.
[1] Except Piotr, whom I discussed the issue with in Slack and he agreed with the above shared approach. On Mon, Nov 20, 2023 at 12:57 PM Volkan Yazıcı <vol...@yazi.ci> wrote: > I am not asking to disable Windows tests. I am asking to disable tests > and only those tests that have a failure rate on Windows higher than, > say, 30%. To be precise, I think there are 2-3 of them dealing with > network sockets and rolling file appenders. I am not talking about > dozens or such. > > After disabling them, we can create a ticket referencing them. So that > interested parties can fix them. > > On Mon, Nov 20, 2023 at 12:25 PM Piotr P. Karwasz > <piotr.karw...@gmail.com> wrote: > > > > Hi Volkan, > > > > On Mon, 20 Nov 2023 at 09:36, Volkan Yazıcı <vol...@yazi.ci> wrote: > > > > > > As Gary (the only Windows user among the active Log4j maintainers, > > > AFAIK) has noticed several times, Log4j tests on Windows are pretty > > > unstable. It not only fails on Gary's laptop, but Piotr and I need to > > > give Windows tests in CI a kick on a regular basis. Approximately one > > > out of three CI runs fails on Windows. Piotr already improved the > > > situation extensively, though there are still several leftovers that > > > need attention. > > > > > > Unless somebody steps up to improve the unstable Windows tests, I > > > would like to disable those only for the WIndows platform. > > > > Please don't. Windows has an annoying file locking policy that > > prevents users from deleting files with open file descriptors, but > > that is one of the few ways to detect resource leakage we have. > > > > Tests running on *NIXes will ignore problems with open file > > descriptors and delete the log files, but on a production system those > > leaks will accumulate and cause application crashes. We had such a > > leak, when we used `URLConnection#getLastModified` on a `jar:...` URL. > > This call caused file descriptor exhaustion on both Windows and > > *NIXes, but only the Windows test was able to detect it. > > > > Piotr, > > who never thought would ever defend Microsoft Windows. > > > > PS: Gary reports the failures, but always runs the build again until > > it succeeds, even on Friday 13th, when he had to wait until Saturday > > 14th for the test run to succeed. >