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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH v2] tests: lint for run-away here-doc
Date: Thu, 23 Mar 2017 23:59:54 -0400	[thread overview]
Message-ID: <20170324035954.aejqfadvxms2qfsf@sigill.intra.peff.net> (raw)
In-Reply-To: <xmqqshm4fszt.fsf_-_@gitster.mtv.corp.google.com>

On Wed, Mar 22, 2017 at 10:43:18PM -0700, Junio C Hamano wrote:

> -		test_eval_ "(exit 117) && $1"
> -		if test "$?" != 117; then
> -			error "bug in the test script: broken &&-chain: $1"
> +		if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
> +		then
> +			error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1"

This looks good. I had pondered how we might do this but was worried
that it would have to end up actually executing the test contents. But
this leverages the fact that the problem is syntactic and that the shell
will parse the complete &&-chain before executing any of it. Clever.

-Peff

      parent reply	other threads:[~2017-03-24  4:00 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-22 17:35 EOF test fixes (t5615/t7004) Jan Palus
2017-03-22 18:28 ` EOF test fixes (t7030/t7406) Jan Palus
2017-03-22 18:47 ` EOF test fixes (t5615/t7004) Stefan Beller
2017-03-22 19:43 ` Junio C Hamano
2017-03-22 20:08 ` [PATCH 0/3] fix "here-doc" syntax errors Junio C Hamano
2017-03-22 20:08   ` [PATCH 1/3] t5615: fix a here-doc syntax error Junio C Hamano
2017-03-22 21:02     ` Jeff King
2017-03-22 20:08   ` [PATCH 2/3] t7406: fix here-doc syntax errors Junio C Hamano
2017-03-22 21:07     ` Jeff King
2017-03-22 21:32       ` Stefan Beller
2017-03-22 21:39         ` Jeff King
2017-03-22 21:49           ` [PATCH] t7406: correct test case for submodule-update initial population Stefan Beller
2017-03-22 21:59             ` Jeff King
2017-03-22 22:07               ` Stefan Beller
2017-03-22 22:09                 ` Jeff King
2017-03-22 22:14                 ` Jonathan Nieder
2017-03-22 22:12               ` Junio C Hamano
2017-03-22 22:24                 ` Jeff King
2017-03-22 22:28                   ` Stefan Beller
2017-03-22 21:34       ` [PATCH 2/3] t7406: fix here-doc syntax errors Junio C Hamano
2017-03-22 20:08   ` [PATCH 3/3] t7004, t7030: " Junio C Hamano
2017-03-22 21:10     ` Jeff King
2017-03-22 21:43       ` Santiago Torres
2017-03-22 22:04         ` Jeff King
2017-03-22 22:04       ` Junio C Hamano
2017-03-22 22:15         ` Santiago Torres
2017-03-22 22:22           ` Jeff King
2017-03-22 22:34             ` Santiago Torres
2017-03-22 22:41               ` Jeff King
2017-03-22 22:47                 ` Junio C Hamano
2017-03-22 22:51                 ` Santiago Torres
2017-03-23 22:00                   ` Junio C Hamano
2017-03-23 22:28                     ` Santiago Torres
2017-03-23 23:49                     ` Jeff King
2017-03-24 16:45                       ` Junio C Hamano
2017-03-24 16:49                         ` Jeff King
2017-03-24 18:00                           ` Jeff King
2017-03-24 18:04                           ` Junio C Hamano
2017-03-24 18:16                             ` Jeff King
2017-03-22 22:38             ` Junio C Hamano
2017-03-22 22:40   ` [PATCH 0/3] fix "here-doc" " Jan Palus
2017-03-23  2:12   ` [PATCH] tests: lint for run-away here-doc Junio C Hamano
2017-03-23  5:43     ` [PATCH v2] " Junio C Hamano
2017-03-24  1:29       ` Jonathan Nieder
2017-03-24  2:45         ` Junio C Hamano
2017-03-24  3:59       ` Jeff King [this message]

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