From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: Derrick Stolee <stolee@gmail.com>
Cc: Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com>,
git@vger.kernel.org, sbeller@google.com,
Junio C Hamano <gitster@pobox.com>,
Derrick Stolee <dstolee@microsoft.com>
Subject: Re: [PATCH 1/1] commit-graph: define GIT_TEST_COMMIT_GRAPH
Date: Mon, 08 Oct 2018 16:58:39 +0200 [thread overview]
Message-ID: <877eisa3j4.fsf@evledraar.gmail.com> (raw)
In-Reply-To: <a2299be9-0840-da69-ebeb-f64ebe66db5a@gmail.com>
On Mon, Oct 08 2018, Derrick Stolee wrote:
> On 10/8/2018 9:43 AM, Ævar Arnfjörð Bjarmason wrote:
>> On Tue, Aug 28 2018, Derrick Stolee via GitGitGadget wrote:
>>
>>> From: Derrick Stolee <dstolee@microsoft.com>
>>>
>>> The commit-graph feature is tested in isolation by
>>> t5318-commit-graph.sh and t6600-test-reach.sh, but there are many
>>> more interesting scenarios involving commit walks. Many of these
>>> scenarios are covered by the existing test suite, but we need to
>>> maintain coverage when the optional commit-graph structure is not
>>> present.
>>>
>>> To allow running the full test suite with the commit-graph present,
>>> add a new test environment variable, GIT_TEST_COMMIT_GRAPH. Similar
>>> to GIT_TEST_SPLIT_INDEX, this variable makes every Git command try
>>> to load the commit-graph when parsing commits, and writes the
>>> commit-graph file after every 'git commit' command.
>>>
>>> There are a few tests that rely on commits not existing in
>>> pack-files to trigger important events, so manually set
>>> GIT_TEST_COMMIT_GRAPH to false for the necessary commands.
>>>
>>> There is one test in t6024-recursive-merge.sh that relies on the
>>> merge-base algorithm picking one of two ambiguous merge-bases, and
>>> the commit-graph feature changes which merge-base is picked.
>>>
>> The test feature itself seems fine, but this consistently fails ever
>> since it got introduced (a reset --hard on the commit merged to msater
>> in git.git):
>>
>> GIT_TEST_COMMIT_GRAPH=true prove -j$(parallel --number-of-cores) t5500-fetch-pack.sh t6001-rev-list-graft.sh t6050-replace.sh
>> Test Summary Report
>> -------------------
>> t6001-rev-list-graft.sh (Wstat: 256 Tests: 14 Failed: 6)
>> Failed tests: 3, 5, 7, 9, 11, 13
>> Non-zero exit status: 1
>> t6050-replace.sh (Wstat: 256 Tests: 35 Failed: 9)
>> Failed tests: 12-16, 24-25, 30, 35
>> Non-zero exit status: 1
>> t5500-fetch-pack.sh (Wstat: 256 Tests: 357 Failed: 1)
>> Failed test: 351
>> Non-zero exit status: 1
>>
>> This is on Linux/Debian 4.17.0-1-amd64. Can you reproduce this? If not I
>> can provide more info (-x output etc..).
> I see these failures, too, but I believe they are due to
> ds/commit-graph-with-grafts not being merged to 'next' yet. The
> purpose of that branch is to fix these test breaks. The environment
> variable got merged a lot faster.
>
> I just built & tested the 'jch' branch at 515d82d9 with
> GIT_TEST_COMMIT_GRAPH=1 and they all passed.
I should have tested "pu" first. These failures are indeed fixed
there. Thanks, and sorry about the noise.
next prev parent reply other threads:[~2018-10-08 14:58 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-28 20:33 [PATCH 0/1] Define GIT_TEST_COMMIT_GRAPH for commit-graph test coverage Derrick Stolee via GitGitGadget
2018-08-28 20:33 ` [PATCH 1/1] commit-graph: define GIT_TEST_COMMIT_GRAPH Derrick Stolee via GitGitGadget
2018-08-28 20:41 ` Stefan Beller
2018-08-28 21:31 ` Derrick Stolee
2018-08-28 21:59 ` Eric Sunshine
2018-08-29 12:14 ` Derrick Stolee
2018-10-08 13:43 ` Ævar Arnfjörð Bjarmason
2018-10-08 14:45 ` Derrick Stolee
2018-10-08 14:58 ` Ævar Arnfjörð Bjarmason [this message]
2018-10-08 15:01 ` Derrick Stolee
2018-10-09 5:53 ` Junio C Hamano
2018-08-28 20:37 ` [PATCH 0/1] Define GIT_TEST_COMMIT_GRAPH for commit-graph test coverage Stefan Beller
2018-08-28 21:32 ` Derrick Stolee
2018-08-29 12:49 ` [PATCH v2 " Derrick Stolee via GitGitGadget
2018-08-29 12:49 ` [PATCH v2 1/1] commit-graph: define GIT_TEST_COMMIT_GRAPH Derrick Stolee via GitGitGadget
2018-09-04 16:49 ` [PATCH v2 0/1] Define GIT_TEST_COMMIT_GRAPH for commit-graph test coverage Duy Nguyen
2018-09-04 17:12 ` Derrick Stolee
2018-09-04 17:18 ` Duy Nguyen
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