John Hunter wrote:
> On Tue, Sep 8, 2009 at 12:34 PM, Andrew Straw<straw...@astraw.com> wrote:
>   
>> Michael Droettboom wrote:
>>     
>>> More information after another build iteration.
>>>
>>> The two tests that failed after updating to the unhinted images were
>>> subtests of tests that were failing earlier.  If a single test
>>> function outputs multiple images, image comparison stops after the
>>> first mismatched image.  So there's nothing peculiar about these
>>> tests, it's just that the system wasn't saying they were failing
>>> before since they were short-circuited by earlier failures.  I wonder
>>> if it's possible to run through all the images and batch up all the
>>> failures together, so we don't have these "hidden" failures -- might
>>> mean fewer iterations with the buildbots down the road.
>>>       
>> Ahh, good point. I can collect the failures in the image_comparison()
>> decorator and raise one failure that describes all the failed images.
>> Right now the loop that iterates over the images raises an exception on
>> the first failure, which clearly breaks out of the loop. I'd added it to
>> the nascent TODO list, which I'll check into the repo next to
>> _buildbot_test.py.
>>     
>
> Should I hold off on committing the other formatter baselines until
> you have made these changes so you can test, or do you want me to go
> ahead and commit the rest of these now?
>   
Go ahead -- please don't wait for me. I have many means of causing image
comparison failures when the time comes. :)

-Andrew


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