[Numpy-discussion] Failure in test_iterator.py at Travis

Nathaniel Smith njs@pobox....
Fri Dec 14 02:32:43 CST 2012


I only checked this build:
https://secure.travis-ci.org/#!/certik/numpy/jobs/3656960
But that log clearly shows 'python setup.py install' being used instead of
'pip install'. How certain are you that your branch actually has my fix?
-n
On 14 Dec 2012 03:49, "Ondřej Čertík" <ondrej.certik@gmail.com> wrote:

> On Thu, Dec 13, 2012 at 7:16 PM, Charles R Harris
> <charlesr.harris@gmail.com> wrote:
> >
> >
> > On Thu, Dec 13, 2012 at 8:04 PM, Charles R Harris
> > <charlesr.harris@gmail.com> wrote:
> >>
> >>
> >>
> >> On Thu, Dec 13, 2012 at 7:23 PM, Ondřej Čertík <ondrej.certik@gmail.com
> >
> >> wrote:
> >>>
> >>> Hi,
> >>>
> >>> Another weird bug sometimes happen in
> >>> numpy/core/tests/test_iterator.py, it looks like this:
> >>>
> >>> ======================================================================
> >>> FAIL: test_iterator.test_iter_array_cast
> >>> ----------------------------------------------------------------------
> >>> Traceback (most recent call last):
> >>>   File
> >>>
> "/home/travis/virtualenv/python2.5/lib/python2.5/site-packages/nose/case.py",
> >>> line 197, in runTest
> >>>     self.test(*self.arg)
> >>>   File
> >>>
> "/home/travis/virtualenv/python2.5/lib/python2.5/site-packages/numpy/core/tests/test_iterator.py",
> >>> line 836, in test_iter_array_cast
> >>>     assert_equal(i.operands[0].strides, (-96,8,-32))
> >>>   File
> >>>
> "/home/travis/virtualenv/python2.5/lib/python2.5/site-packages/numpy/testing/utils.py",
> >>> line 252, in assert_equal
> >>>     assert_equal(actual[k], desired[k], 'item=%r\n%s' % (k,err_msg),
> >>> verbose)
> >>>   File
> >>>
> "/home/travis/virtualenv/python2.5/lib/python2.5/site-packages/numpy/testing/utils.py",
> >>> line 314, in assert_equal
> >>>     raise AssertionError(msg)
> >>> AssertionError:
> >>> Items are not equal:
> >>> item=0
> >>>
> >>>  ACTUAL: 96
> >>>  DESIRED: -96
> >>>
> >>> ----------------------------------------------------------------------
> >>>
> >>>
> >>> But the problem is that there is no numpy/core/tests/test_iterator.py
> >>> file in current branches.... This error was triggered for example by
> >>> these PRs:
> >>>
> >>> https://github.com/numpy/numpy/pull/2765
> >>> https://github.com/numpy/numpy/pull/2815
> >>>
> >>> and here are links to the failing Travis tests:
> >>>
> >>> https://travis-ci.org/certik/numpy/builds/3656959
> >>> https://travis-ci.org/numpy/numpy/builds/3330234
> >>>
> >>>
> >>> Any idea what is happening here and how to fix it?
> >>>
> >>
> >> That should have been fixed by Nathaniel's travis fix. Hmm...
> >>
> >
> > And a quick check here shows pip not removing a previous 1.6.2 install.
> > Maybe it is a pip version problem, pip 1.0.2 here.
>
> That's what I thought as well. I think we need to update the Travis
> script to manually remove the installed numpy.
>
> Btw, Travis seems to be using pip 1.2.1, at least according to:
>
> https://travis-ci.org/numpy/numpy/jobs/3330236
>
> Ondrej
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