bug#40823: Test threads-join-error fails in test/src/thread-tests.log

[Eli Zaretskii]

> From: Stefan Kangas <stefan@marxist.se>
> Cc: 40823@debbugs.gnu.org
> Date: Sun, 26 Apr 2020 22:34:05 +0200
> 
> >>        FAILED  14/32  threads-join-error (0.000285 sec)
> >
> > Why doesn't it run that test?
> 
> It was tagged "unstable".  The test/README file says "unstable" means:
> "The test is under development.  It shall run on demand only."
> 
> And, according to the same file, "check-all" is one way to demand that
> even "unstable" tests are run.
> 
> So I guess then that this is all expected, and I should just be using
> "check-expensive" instead of "check-all" if I don't want to see this
> failure?

Sounds like that, yes.