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Date:      Mon, 28 Jan 2019 20:31:53 -0800 (PST)
From:      "Rodney W. Grimes" <freebsd@pdx.rh.CN85.dnsmgr.net>
To:        Kyle Evans <kevans@freebsd.org>
Cc:        src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r343543 - head/sbin/bectl/tests
Message-ID:  <201901290431.x0T4VrZm006702@pdx.rh.CN85.dnsmgr.net>
In-Reply-To: <CACNAnaEmeQLwB%2Ba8KWyqB3GFWDn7on4gYtDrH7i5G6mj3zfSJw@mail.gmail.com>

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> On Mon, Jan 28, 2019 at 10:09 PM Kyle Evans <kevans@freebsd.org> wrote:
> >
> > Author: kevans
> > Date: Tue Jan 29 04:08:49 2019
> > New Revision: 343543
> > URL: https://svnweb.freebsd.org/changeset/base/343543
> >
> > Log:
> >   bectl(8) test: Force destroy the zpool in cleanup
> >
> >   This is a wild guess as to why bectl tests failed once upon a time in CI,
> >   given no apparent way to see a transcript of cleanup routines with Kyua. The
> >   bectl tests construct a new, clean zpool for every test. The failure
> >   indicated was because of a mount that was leftover from a previous test, but
> >   the previous test had succeeded so it's not clear how the mount remained
> >   leftover unless the `zpool get health ${pool}` had somehow failed.
> >
> 
> I left out: the tests are supposed to be constructed to clean up any
> mounts that were left over in the course of the test, hence the
> assumption that the failure lies in the cleanup.

>From my experience as a hardware test engineer the test
setup was required to make sure any of those assumptions
are valid.  Meaning that the test would have to validate
that no left over cruft was going to interfere with the
test about to be run.

Ie, you should probably do a force destroy of the pool
*before* the test too.

-- 
Rod Grimes                                                 rgrimes@freebsd.org



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