From: ludo@gnu.org (Ludovic Courtès)
To: Chris Marusich <cmmarusich@gmail.com>
Cc: guix-devel@gnu.org
Subject: Re: Adding a TOR system test - confusing results
Date: Thu, 26 Jul 2018 15:36:40 +0200 [thread overview]
Message-ID: <87effqyv87.fsf@gnu.org> (raw)
In-Reply-To: <87wotltjig.fsf@gmail.com> (Chris Marusich's message of "Mon, 23 Jul 2018 20:11:51 -0700")
Hello,
Chris Marusich <cmmarusich@gmail.com> skribis:
> Why does it pass? The (sleep 999999) form appears to be totally
> ignored, and I don't understand why. It's concerning to me that I can't
> understand how the code is being executed. I expected the test to hang.
According to the manual (info "(guile) Signals"):
--8<---------------cut here---------------start------------->8---
-- Scheme Procedure: sleep secs
-- Scheme Procedure: usleep usecs
-- C Function: scm_sleep (secs)
-- C Function: scm_usleep (usecs)
Wait the given period SECS seconds or USECS microseconds (both
integers). If a signal arrives the wait stops and the return value
is the time remaining, in seconds or microseconds respectively. If
the period elapses with no signal the return is zero.
--8<---------------cut here---------------end--------------->8---
So I suspect that the marionette process got a signal, and thus ‘sleep’
returned quickly. Could you print its return value?
HTH,
Ludo’.
next prev parent reply other threads:[~2018-07-26 13:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-23 0:14 Adding a TOR system test - confusing results Chris Marusich
2018-07-23 9:01 ` Ludovic Courtès
2018-07-24 3:11 ` Chris Marusich
2018-07-26 13:36 ` Ludovic Courtès [this message]
2018-07-27 5:13 ` Chris Marusich
2018-07-27 8:19 ` Chris Marusich
2018-07-27 8:41 ` Ludovic Courtès
2018-07-27 9:58 ` Chris Marusich
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