On Wed, Dec 29, 2010 at 1:34 PM, "Martin v. Löwis" <mar...@v.loewis.de> wrote:
> Am 29.12.2010 18:54, schrieb Jesse Noller:
>> On Wed, Dec 29, 2010 at 10:28 AM, "Martin v. Löwis" <mar...@v.loewis.de> 
>> wrote:
>>>>> I would like to know if it should be considered as a release blocker.
>>>>> Georg Brandl said yes on IRC.
>>>>
>>>> Under the condition that it is within reason to fix it before the
>>>> release.
>>>
>>> What *should* be possible is to disable building
>>> SemLock/multiprocessing.synchronize on FreeBSD. As a consequence,
>>> multiprocessing locks would stop working on FreeBSD, and concurrent
>>> futures; the tests would recognize this lack of features and get
>>> skipped.
>>>
>>> Regards,
>>> Martin
>>
>> The multiprocessing test suite already skips the tests which use the
>> (broken) functionality on BSD correctly. This logic needs to be added
>> to the concurrent.futures library.
>
> I'm not so sure that skipping the test is the right approach. Doesn't
> that mean that the code will still fail at runtime with
> difficult-to-explain messages? I'd rather prefer if the functionality
> wasn't available in the first place.
>
> Also, what specific test are you referring to?
>
> Regards,
> Martin
>

If the functionality is not supported then users get an import error
(within multiprocessing). However, RDM's understanding is correct, and
the test is creating more than supported.
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