Re: [matplotlib-devel] Test failure testing binary installer - any clues?

[Matthew B. <mat...@gm...>]

Hi,

On Fri, Oct 18, 2013 at 4:47 AM, Michael Droettboom <md...@st...> wrote:
> On 10/18/2013 02:11 AM, Matthew Brett wrote:
>> Hi,
>>
>> I'm testing the binary installer build:
>>
>> https://travis-ci.org/matthew-brett/mpl-osx-binaries/builds/12703220
>>
>> and I'm getting a test failure on Python 3.3 (not Python 2.7):
>>
>> ======================================================================
>> FAIL: matplotlib.tests.test_lines.test_invisible_Line_rendering.test
>> ----------------------------------------------------------------------
>> Traceback (most recent call last):
>>    File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/nose/case.py",
>> line 198, in runTest
>>      self.test(*self.arg)
>>    File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/matplotlib/testing/decorators.py",
>> line 73, in test
>>      self._func()
>>    File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/matplotlib/tests/test_lines.py",
>> line 54, in test_invisible_Line_rendering
>>      assert_true(slowdown_factor < slowdown_threshold)
>> AssertionError: False is not true
>>
>> ----------------------------------------------------------------------
>> Ran 1464 tests in 656.822s
>>
>> Is this a problem?  What should I do to debug further?
>>
>
> I've never seen that failure before...
>
> I wonder if Pierre Haessig has any thoughts, as the author of that test...
>
> Mike

Thanks.  I get the same error running under Python 2.7 on a clean 10.6 machine.

Also I get:

======================================================================
FAIL: matplotlib.tests.test_contour.test_contour_manual_labels.test
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose/case.py",
line 197, in runTest
    self.test(*self.arg)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/matplotlib/testing/decorators.py",
line 40, in failer
    result = f(*args, **kwargs)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/matplotlib/testing/decorators.py",
line 159, in do_test
    '(RMS %(rms).3f)'%err)
ImageComparisonFailure: images not close:
/Users/mb312/mpkg-test/mpl-test/result_images/test_contour/contour_manual_labels.png
vs. /Users/mb312/mpkg-test/mpl-test/result_images/test_contour/contour_manual_labels-expected.png
(RMS 15.521)

The images look identical to me...

Cheers,

Matthew