Re: [PATCH 26/29] pack-objects & index-pack: add test for --threads warning

["Ævar Arnfjörð Bjarmason" <avarab@gmail.com>]

On Thu, May 11, 2017 at 10:17 PM, Brandon Williams <bmwill@google.com> wrote:
> On 05/11, Ævar Arnfjörð Bjarmason wrote:
>> Add a test for the warning that's emitted when --threads or
>> pack.threads is provided under NO_PTHREADS=YesPlease. This uses the
>> new PTHREADS prerequisite.
>>
>> The assertion for C_LOCALE_OUTPUT in the latter test is currently
>> redundant, since unlike index-pack the pack-objects warnings aren't
>> i18n'd. However they might be changed to be i18n'd in the future, and
>> there's no harm in future-proofing the test.
>>
>> There's an existing bug in the implementation of pack-objects which
>> this test currently tests for as-is. Details about the bug & the fix
>> are included in a follow-up change.
>>
>> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
>> ---
>>  t/t5300-pack-object.sh | 34 ++++++++++++++++++++++++++++++++++
>>  1 file changed, 34 insertions(+)
>>
>> diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
>> index 43a672c345..1629fa80b0 100755
>> --- a/t/t5300-pack-object.sh
>> +++ b/t/t5300-pack-object.sh
>> @@ -421,6 +421,40 @@ test_expect_success 'index-pack <pack> works in non-repo' '
>>       test_path_is_file foo.idx
>>  '
>>
>> +test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'index-pack --threads=N or pack.threads=N warns when no pthreads' '
>> +     test_must_fail git index-pack --threads=2 2>err &&
>> +     grep ^warning: err >warnings &&
>> +     test_line_count = 1 warnings &&
>> +     grep -F "no threads support, ignoring --threads=2" err &&
>> +     test_must_fail git -c pack.threads=2 index-pack 2>err &&
>> +     grep ^warning: err >warnings &&
>> +     test_line_count = 1 warnings &&
>> +     grep -F "no threads support, ignoring pack.threads" err &&
>> +     test_must_fail git -c pack.threads=2 index-pack --threads=4 2>err &&
>> +     grep ^warning: err >warnings &&
>> +     test_line_count = 2 warnings &&
>> +     grep -F "no threads support, ignoring --threads=4" err &&
>> +     grep -F "no threads support, ignoring pack.threads" err
>> +'
>> +
>> +test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'pack-objects --threads=N or pack.threads=N warns when no pthreads' '
>> +     git pack-objects --threads=2 --stdout --all </dev/null >/dev/null 2>err &&
>> +     grep ^warning: err >warnings &&
>> +     test_line_count = 1 warnings &&
>> +     grep -F "no threads support, ignoring --threads" err &&
>> +     git -c pack.threads=2 pack-objects --stdout --all </dev/null >/dev/null 2>err &&
>> +     cat err &&
>> +     grep ^warning: err >warnings &&
>> +     test_line_count = 2 warnings &&
>> +     grep -F "no threads support, ignoring --threads" err &&
>> +     grep -F "no threads support, ignoring pack.threads" err &&
>> +     git -c pack.threads=2 pack-objects --threads=4 --stdout --all </dev/null >/dev/null 2>err &&
>> +     grep ^warning: err >warnings &&
>> +     test_line_count = 2 warnings &&
>> +     grep -F "no threads support, ignoring --threads" err &&
>> +     grep -F "no threads support, ignoring pack.threads" err
>> +'
>> +
>
> Some of these tests you might want to rewrite using test_i18ncmp to
> ensure that the messages match in other languages.  That is assuming
> this error message is translated (which it should be).

[Mostly for my own notes so I see I covered this]

Covered in a side-thread, the test is guarded by C_LOCALE_OUTPUT which
does the same thing.

>>  #
>>  # WARNING!
>>  #
>> --
>> 2.11.0
>>
>
> --
> Brandon Williams