From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
To: Peter Korsgaard <peter@korsgaard.com>
Cc: Romain Naour <romain.naour@smile.fr>,
"buildroot@uclibc.org" <buildroot@uclibc.org>
Subject: Re: [Buildroot] Issue with capture of emulator output in runtime test infra
Date: Mon, 4 Oct 2021 14:14:55 +0200 [thread overview]
Message-ID: <20211004141455.1cadeb1f@windsurf> (raw)
In-Reply-To: <87czolj9cp.fsf@dell.be.48ers.dk>
On Mon, 04 Oct 2021 13:52:06 +0200
Peter Korsgaard <peter@korsgaard.com> wrote:
> > While we would have expected output[] to contain just a single element,
> > "200", which is really the only output of the command. For now, I've
> > worked around this by looking at output[-1] in my test case, which is
> > good enough because I only care about one line of output.
>
> > However, I'm not really sure how to fix this in the Emulator.run() core
> > itself. Perhaps we should not be using the -serial stdio (which
> > requires interacting on stdin/stdout), but instead use a separate
> > telnet port (but then there's always the issue of which port to use) ?
>
> Just a hack, but how about we add a marker after each shell command (#
> MARKER) and just strip everything util after the marker?
Hm, why not. Indeed a hack, though :-/
The problem with the telnet mechanism is that you need to specify a TCP
port that is available. Tricky, especially if you run multiple test
cases in parallel.
Best regards,
Thomas
--
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com
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prev parent reply other threads:[~2021-10-04 12:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-19 12:10 [Buildroot] Issue with capture of emulator output in runtime test infra Thomas Petazzoni
2021-09-19 16:59 ` Edgar Bonet
2021-09-20 8:55 ` Edgar Bonet
2021-10-04 11:55 ` Peter Korsgaard
2021-10-04 20:46 ` Edgar Bonet
2021-10-05 5:33 ` Yann E. MORIN
2021-10-05 8:54 ` Edgar Bonet
2021-10-05 16:04 ` Yann E. MORIN
2021-10-04 11:52 ` Peter Korsgaard
2021-10-04 12:14 ` Thomas Petazzoni [this message]
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