"Randall S. Becker" <[email protected]> writes:

> On February 14, 2019 15:16, Junio C Hamano wrote:
>> Jeff King <[email protected]> writes:
>> 
>> > On Mon, Feb 11, 2019 at 01:07:15PM -0800, Junio C Hamano wrote:
>> >
>> >> >> test_i18ngrep "Unable to create $Q.*packed-refs.lock$Q: File
>> >> >> exists" err
>> >> >
>> >> > The message does not match, does it? Here we grep for "File exists"
>> >> > but the message you showed says "File already exists".
>> >>
>> >> Hmph, this is from strerror(), right?
>> >>
>> >> The question is if we should be using grep to match on strerror()
>> >> result in the C locale.
>> >
>> > Yeah, I agree that's questionable. And I'm mildly surprised it hasn't
>> > been a problem before now.
>> >
>> >> Do we really care that the reason of the failure is due to EEXIST for
>> >> this particular test?
>> >
>> > Hmm. We care to _some_ degree, since that's the condition we set up
>> > for making sure that update-ref cannot take the lock. But it would
>> > probably be fine to just confirm that we failed to take the lock. And
>> > there, checking for just "Unable to create $Q.*packed-refs.lock" would
>> > be sufficient.
>> 
>> Yup.
>> 
>> As this came from 6a2a7736 ("t1404: demonstrate two problems with
>> reference transactions", 2017-09-08), that is as old as Git 2.15, I'd
> throw it
>> into "not so urgent" pile.
>> 
>> -- >8 --
>> Subject: [PATCH] t1404: do not rely on the exact phrasing of strerror()
>> 
>> Not even in C locale, it is wrong to expect that the exact phrasing "File
>> exists" is used to show EEXIST.
>> 
>> Reported-by: Randall S. Becker <[email protected]>
>> Helped-by: Duy Nguyen <[email protected]>
>> Helped-by: Jeff King <[email protected]>
>> Signed-off-by: Junio C Hamano <[email protected]>
>> ---
>> 
>>     I've grepped in t/ directory for the exact phrases of all errno on a
>>     recent Debian box, and this was the only hit it found.  There
>>     are two other hits but both in the comments.
>> 
>>  t/t1404-update-ref-errors.sh | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/t/t1404-update-ref-errors.sh b/t/t1404-update-ref-errors.sh
> index
>> 51a4f4c0ac..f95a64c911 100755
>> --- a/t/t1404-update-ref-errors.sh
>> +++ b/t/t1404-update-ref-errors.sh
>> @@ -614,7 +614,7 @@ test_expect_success 'delete fails cleanly if packed-
>> refs file is locked' '
>>      test_when_finished "rm -f .git/packed-refs.lock" &&
>>      test_must_fail git update-ref -d $prefix/foo >out 2>err &&
>>      git for-each-ref $prefix >actual &&
>> -    test_i18ngrep "Unable to create $Q.*packed-refs.lock$Q: File exists"
>> err &&
>> +    test_i18ngrep "Unable to create $Q.*packed-refs.lock$Q:" err &&
>>      test_cmp unchanged actual
>>  '
>
> This passes on NonStop. Thanks.
>
> Randall

Thanks.

Reply via email to