From: Jeff King <peff@peff.net>
To: "SZEDER Gábor" <szeder.dev@gmail.com>
Cc: Carlo Arenas <carenas@gmail.com>, max@max630.net, git@vger.kernel.org
Subject: Re: [PATCH] t5562: skip if NO_CURL is enabled
Date: Sat, 1 Dec 2018 14:50:37 -0500 [thread overview]
Message-ID: <20181201195037.GA29120@sigill.intra.peff.net> (raw)
In-Reply-To: <20181128132708.GE30222@szeder.dev>
On Wed, Nov 28, 2018 at 02:27:08PM +0100, SZEDER Gábor wrote:
> > Curiously, the act.err file also has 54 NUL bytes before the "fatal:"
> > message.
>
> I think those NUL bytes come from the file system.
>
> The contents of 'act.err' from the previous test ('fetch gzipped
> empty') is usually:
>
> fatal: request ended in the middle of the gzip stream
> fatal: the remote end hung up unexpectedly
>
> Notice that the length of the first line is 54 bytes (including the
> trailing newline). So I suspect that the following is happening:
>
> - http-backend in the previous test writes the first line,
> - that test finishes and this one starts,
> - this test truncates 'act.err',
> - and then the still-running http-backend from the previous test
> finally writes the second line.
>
> So at this point 'act.err' is empty, but the offset of the fd of the
> redirection still open from the previous test is at 54, so the file
> system fills those bytes with NULs.
Right, good thinking. Thanks for the explanation!
-Peff
prev parent reply other threads:[~2018-12-01 19:50 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-19 10:15 [PATCH] t5562: skip if NO_CURL is enabled Carlo Marcelo Arenas Belón
2018-11-19 10:42 ` Ævar Arnfjörð Bjarmason
2018-11-19 18:40 ` Max Kirillov
2018-11-19 19:36 ` Carlo Arenas
2018-11-19 21:26 ` Max Kirillov
2018-11-19 21:39 ` Jeff King
2018-11-22 23:38 ` [PATCH] t5562: fix perl path Max Kirillov
2018-11-23 14:31 ` Carlo Arenas
2018-11-24 12:10 ` Jeff King
2018-11-20 9:11 ` [PATCH] t5562: skip if NO_CURL is enabled Jeff King
2018-11-21 12:02 ` Carlo Arenas
2018-11-21 22:49 ` Max Kirillov
2018-11-21 23:36 ` Carlo Arenas
2018-11-22 1:04 ` Carlo Arenas
2018-11-22 6:37 ` Max Kirillov
2018-11-22 10:17 ` Carlo Arenas
2018-11-22 16:17 ` Jeff King
2018-11-22 23:43 ` Max Kirillov
2018-11-23 12:57 ` Carlo Arenas
2018-11-24 7:04 ` [PATCH] t5562: do not reuse output files Max Kirillov
2018-11-24 7:34 ` Junio C Hamano
2018-11-24 7:47 ` Junio C Hamano
2018-11-24 7:58 ` Max Kirillov
2018-11-24 9:37 ` [PATCH v3] " Max Kirillov
2018-11-24 12:14 ` [PATCH] " Jeff King
2018-11-24 13:03 ` Max Kirillov
2018-11-24 13:48 ` [PATCH] http-backend: enable cleaning up forked upload/receive-pack on exit Max Kirillov
2018-11-26 2:10 ` Junio C Hamano
2018-11-26 2:06 ` [PATCH] t5562: do not reuse output files Junio C Hamano
2018-11-28 4:17 ` Max Kirillov
2018-11-24 7:52 ` [PATCH v2] " Max Kirillov
2018-11-28 14:56 ` [PATCH] t5562: skip if NO_CURL is enabled Ævar Arnfjörð Bjarmason
2018-12-01 19:53 ` Jeff King
2018-11-28 13:27 ` SZEDER Gábor
2018-12-01 19:50 ` Jeff King [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: http://vger.kernel.org/majordomo-info.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181201195037.GA29120@sigill.intra.peff.net \
--to=peff@peff.net \
--cc=carenas@gmail.com \
--cc=git@vger.kernel.org \
--cc=max@max630.net \
--cc=szeder.dev@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://80x24.org/mirrors/git.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).