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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: Johannes Sixt <j6t@kdbg.org>, Git Mailing List <git@vger.kernel.org>
Subject: Re: [PATCH] t1050-large: replace dd by test-genrandom
Date: Wed, 14 Jan 2015 06:27:00 -0500	[thread overview]
Message-ID: <20150114112659.GA23474@peff.net> (raw)
In-Reply-To: <xmqq4mruckrp.fsf@gitster.dls.corp.google.com>

On Tue, Jan 13, 2015 at 03:40:10PM -0800, Junio C Hamano wrote:

> >> -	test-genrandom seed2 2500000 >huge &&
> >> +	printf "\0%2500000s" Y >huge &&
> [...]
> Are we depending on the binary-ness of these test files by the way?
> The leading NUL \0 looked a bit strange to me.

I don't think so. We do not want to do a text diff, because that would
overflow our GIT_ALLOC_LIMIT. But the core.bigfilethreshold check is
what will make them binary, not the actual content. So a gigantic text
file is arguably a better test of the feature in question.

-Peff

  reply	other threads:[~2015-01-14 11:27 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-13 17:36 [PATCH] t1050-large: replace dd by test-genrandom Johannes Sixt
2015-01-13 18:56 ` Junio C Hamano
2015-01-13 19:55   ` Johannes Sixt
2015-01-13 21:47 ` Jeff King
2015-01-13 22:33   ` Johannes Sixt
2015-01-13 22:38     ` Jeff King
2015-01-13 23:40       ` Junio C Hamano
2015-01-14 11:27         ` Jeff King [this message]
2015-01-14 17:31           ` Junio C Hamano
2015-01-14 20:28           ` [PATCH v2] t1050-large: generate large files without dd Johannes Sixt
2015-01-14 21:00             ` Jeff King
2015-01-14 21:17               ` Johannes Sixt
2015-01-14 21:59               ` Junio C Hamano

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