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From: "SZEDER Gábor" <szeder.dev@gmail.com>
To: Derrick Stolee <stolee@gmail.com>
Cc: Junio C Hamano <gitster@pobox.com>, git@vger.kernel.org
Subject: Re: [PATCH 06/15] t6120: add a test to cover inner conditions in 'git name-rev's name_rev()
Date: Fri, 20 Sep 2019 17:44:51 +0200	[thread overview]
Message-ID: <20190920154451.GB32332@szeder.dev> (raw)
In-Reply-To: <2e18a216-f6f8-2307-2524-a2e1f44b26c7@gmail.com>

On Fri, Sep 20, 2019 at 11:14:56AM -0400, Derrick Stolee wrote:
> On 9/19/2019 5:47 PM, SZEDER Gábor wrote:
> > These conditions are not covered properly in the test suite.  As far
> > as purely test coverage goes, they are all executed several times over
> > in 't6120-describe.sh'.  However, they don't directly influence the
> > command's output, because the repository used in that test script
> > contains several branches and tags pointing somewhere into the middle
> > of the commit DAG, and thus result in a better name for the
> > to-be-named commit.

> > diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
> > index 07e6793e84..2a0f2204c4 100755
> > --- a/t/t6120-describe.sh
> > +++ b/t/t6120-describe.sh
> > @@ -421,4 +421,47 @@ test_expect_success 'describe complains about missing object' '
> >  	test_must_fail git describe $ZERO_OID
> >  '
> >  
> > +#   -----------master
> > +#  /          /
> > +# A----------M2
> > +#  \        /
> > +#   \---M1-C
> > +#    \ /
> > +#     B
> > +test_expect_success 'test' '
> > +	git init repo &&
> > +	(
> > +		cd repo &&
> > +
> > +		echo A >file &&
> > +		git add file &&
> > +		git commit -m A &&
> > +		A=$(git rev-parse HEAD) &&
> 
> Is it not enough to do something like test_commit here?

No, because 'test_commit' adds branches and tags pointing to commits
somewhere in the middle of the history, and those will serve as better
starting point for the resulting name.

> > +
> > +		git checkout --detach &&
> > +		echo B >file &&
> > +		git commit -m B file &&
> > +		B=$(git rev-parse HEAD) &&
> > +
> > +		git checkout $A &&
> > +		git merge --no-ff $B &&  # M1
> > +
> > +		echo C >file &&
> > +		git commit -m C file &&
> > +
> > +		git checkout $A &&
> > +		git merge --no-ff HEAD@{1} && # M2
> > +
> > +		git checkout master &&
> > +		git merge --no-ff HEAD@{1} &&
> > +
> > +		git log --graph --oneline &&
> > +
> > +		echo "$B master^2^2~1^2" >expect &&
> > +		git name-rev $B >actual &&
> 
> This matches your description.
> 
> Thanks,
> -Stolee
>  

  reply	other threads:[~2019-09-20 15:44 UTC|newest]

Thread overview: 98+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-19 21:46 [PATCH 00/15] name-rev: eliminate recursion SZEDER Gábor
2019-09-19 21:46 ` [PATCH 01/15] t6120-describe: correct test repo history graph in comment SZEDER Gábor
2019-09-20 21:47   ` Junio C Hamano
2019-09-20 22:29     ` SZEDER Gábor
2019-09-28  4:06       ` Junio C Hamano
2019-09-19 21:46 ` [PATCH 02/15] t6120-describe: modernize the 'check_describe' helper SZEDER Gábor
2019-09-20 21:49   ` Junio C Hamano
2019-09-19 21:46 ` [PATCH 03/15] name-rev: use strip_suffix() in get_rev_name() SZEDER Gábor
2019-09-20 16:36   ` René Scharfe
2019-09-20 17:10     ` SZEDER Gábor
2019-09-19 21:46 ` [PATCH 04/15] name-rev: avoid unnecessary cast in name_ref() SZEDER Gábor
2019-09-20 16:37   ` René Scharfe
2019-09-19 21:47 ` [PATCH 05/15] name-rev: use sizeof(*ptr) instead of sizeof(type) in allocation SZEDER Gábor
2019-09-20 15:11   ` Derrick Stolee
2019-09-20 15:40     ` SZEDER Gábor
2019-09-20 16:37   ` René Scharfe
2019-09-19 21:47 ` [PATCH 06/15] t6120: add a test to cover inner conditions in 'git name-rev's name_rev() SZEDER Gábor
2019-09-20 15:14   ` Derrick Stolee
2019-09-20 15:44     ` SZEDER Gábor [this message]
2019-09-19 21:47 ` [PATCH 07/15] name-rev: extract creating/updating a 'struct name_rev' into a helper SZEDER Gábor
2019-09-20 15:18   ` Derrick Stolee
2019-09-22  8:18   ` [PATCH] name-rev: rewrite create_or_update_name() Martin Ågren
2019-12-09 12:43     ` SZEDER Gábor
2019-09-19 21:47 ` [PATCH 08/15] name-rev: pull out deref handling from the recursion SZEDER Gábor
2019-09-20 15:21   ` Derrick Stolee
2019-09-20 17:42     ` SZEDER Gábor
2019-09-20 16:37   ` René Scharfe
2019-09-20 18:13     ` SZEDER Gábor
2019-09-20 18:14       ` SZEDER Gábor
2019-09-21  9:57         ` SZEDER Gábor
2019-09-21 12:37           ` René Scharfe
2019-09-22 19:05             ` SZEDER Gábor
2019-09-23 18:43               ` René Scharfe
2019-09-23 18:59                 ` SZEDER Gábor
2019-09-23 19:55                   ` René Scharfe
2019-09-23 20:47                     ` SZEDER Gábor
2019-09-24 17:03                       ` René Scharfe
2019-09-26 17:33                         ` SZEDER Gábor
2019-09-21 12:37       ` René Scharfe
2019-09-21 14:21         ` SZEDER Gábor
2019-09-21 15:52           ` René Scharfe
2019-09-19 21:47 ` [PATCH 09/15] name-rev: restructure parsing commits and applying date cutoff SZEDER Gábor
2019-09-21 12:37   ` René Scharfe
2019-09-19 21:47 ` [PATCH 10/15] name-rev: restructure creating/updating 'struct rev_name' instances SZEDER Gábor
2019-09-20 15:27   ` Derrick Stolee
2019-09-20 17:09     ` SZEDER Gábor
2019-09-19 21:47 ` [PATCH 11/15] name-rev: drop name_rev()'s 'generation' and 'distance' parameters SZEDER Gábor
2019-09-19 21:47 ` [PATCH 12/15] name-rev: eliminate recursion in name_rev() SZEDER Gábor
2019-09-19 21:47 ` [PATCH 13/15] name-rev: cleanup name_ref() SZEDER Gábor
2019-09-19 21:47 ` [PATCH 14/15] name-rev: plug a memory leak in name_rev() SZEDER Gábor
2019-09-19 21:47 ` [PATCH 14/15] name-rev: plug memory leak in name_rev() in the deref case SZEDER Gábor
2019-09-19 22:47   ` SZEDER Gábor
2019-09-19 21:47 ` [PATCH 15/15] name-rev: plug a " SZEDER Gábor
2019-09-20 15:35   ` Derrick Stolee
2019-09-19 21:47 ` [PATCH 15/15] name-rev: plug memory leak in name_rev() SZEDER Gábor
2019-09-19 22:48   ` SZEDER Gábor
2019-09-20 15:37 ` [PATCH 00/15] name-rev: eliminate recursion Derrick Stolee
2019-09-20 17:37   ` SZEDER Gábor
2019-11-12 10:38 ` [PATCH v2 00/13] " SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 01/13] t6120-describe: correct test repo history graph in comment SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 02/13] t6120-describe: modernize the 'check_describe' helper SZEDER Gábor
2019-11-27 18:02     ` Jonathan Tan
2019-11-12 10:38   ` [PATCH v2 03/13] name-rev: use strbuf_strip_suffix() in get_rev_name() SZEDER Gábor
2019-11-12 19:02     ` René Scharfe
2019-11-12 10:38   ` [PATCH v2 04/13] name-rev: avoid unnecessary cast in name_ref() SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 05/13] name-rev: use sizeof(*ptr) instead of sizeof(type) in allocation SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 06/13] t6120: add a test to cover inner conditions in 'git name-rev's name_rev() SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 07/13] name-rev: extract creating/updating a 'struct name_rev' into a helper SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 08/13] name-rev: pull out deref handling from the recursion SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 09/13] name-rev: restructure parsing commits and applying date cutoff SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 10/13] name-rev: restructure creating/updating 'struct rev_name' instances SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 11/13] name-rev: drop name_rev()'s 'generation' and 'distance' parameters SZEDER Gábor
2019-11-27 18:13     ` Jonathan Tan
2019-11-12 10:38   ` [PATCH v2 12/13] name-rev: eliminate recursion in name_rev() SZEDER Gábor
2019-11-27 17:57     ` Jonathan Tan
2019-12-09 12:22       ` SZEDER Gábor
2019-11-12 10:38   ` [PATCH v2 13/13] name-rev: cleanup name_ref() SZEDER Gábor
2019-11-27 18:01     ` Jonathan Tan
2019-12-09 12:32       ` SZEDER Gábor
2019-11-12 19:17   ` [PATCH v2 00/13] name-rev: eliminate recursion Johannes Schindelin
2019-11-13 19:25     ` Sebastiaan Dammann
2019-12-09 11:52   ` [PATCH v3 00/14] " SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 01/14] t6120-describe: correct test repo history graph in comment SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 02/14] t6120-describe: modernize the 'check_describe' helper SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 03/14] name-rev: use strbuf_strip_suffix() in get_rev_name() SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 04/14] name-rev: avoid unnecessary cast in name_ref() SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 05/14] name-rev: use sizeof(*ptr) instead of sizeof(type) in allocation SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 06/14] t6120: add a test to cover inner conditions in 'git name-rev's name_rev() SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 07/14] name-rev: extract creating/updating a 'struct name_rev' into a helper SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 08/14] name-rev: pull out deref handling from the recursion SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 09/14] name-rev: restructure parsing commits and applying date cutoff SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 10/14] name-rev: restructure creating/updating 'struct rev_name' instances SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 11/14] name-rev: drop name_rev()'s 'generation' and 'distance' parameters SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 12/14] name-rev: use 'name->tip_name' instead of 'tip_name' SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 13/14] name-rev: eliminate recursion in name_rev() SZEDER Gábor
2019-12-09 11:52     ` [PATCH v3 14/14] name-rev: cleanup name_ref() SZEDER Gábor
2019-12-09 15:08     ` [PATCH v3 00/14] name-rev: eliminate recursion Derrick Stolee
2019-12-11 17:33       ` Junio C Hamano

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