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[35.187.50.168]) by smtp.gmail.com with ESMTPSA id x81sm3864363wmg.17.2019.02.08.11.31.11 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 08 Feb 2019 11:31:11 -0800 (PST) From: Junio C Hamano To: Johannes Sixt Cc: Jeff King , "Randall S. Becker" , git@vger.kernel.org, 'Linux Kernel' , git-packagers@googlegroups.com Subject: Re: [Breakage] Git v2.21.0-rc0 - t5318 (NonStop) References: <000f01d4bf9e$a508eab0$ef1ac010$@nexbridge.com> <20190208165052.GC23461@sigill.intra.peff.net> <001101d4bfd6$b9430230$2bc90690$@nexbridge.com> <20190208180321.GB27673@sigill.intra.peff.net> <0694f2f1-040a-1d8c-cd01-2cf51cdbe426@kdbg.org> Date: Fri, 08 Feb 2019 11:31:11 -0800 In-Reply-To: <0694f2f1-040a-1d8c-cd01-2cf51cdbe426@kdbg.org> (Johannes Sixt's message of "Fri, 8 Feb 2019 19:29:33 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Johannes Sixt writes: > If the data does not have to be a sequence of zero bytes, the > alternatives are: > > * `test-genrandom seed-string $size` for a sequence of reproducible > "random" bytes > > * `printf "%0*d" $size 0` for a sequence of '0' characters. > > In t5318, the zero bytes do matter, though. Also some consumers of these bytes may not be easy to read from a pipe.