[Cython] Cython 0.20 beta 2

Robert Bradshaw robertwb at gmail.com
Fri Jan 17 05:53:29 CET 2014


On Thu, Jan 16, 2014 at 6:21 PM, Christoph Gohlke <cgohlke at uci.edu> wrote:
> On 1/13/2014 2:24 AM, Stefan Behnel wrote:
>>
>> Hi Christoph,
>>
>> thanks for testing!
>>
>> Christoph Gohlke, 13.01.2014 09:46:
>>>
>>> I have trouble running the tests (`runtests.py`) on Windows:
>>> [...]
>>> There are hundreds of test errors, most of kind `IOError: [Errno 24] Too
>>> many open files`.
>>
>>
>> The tests start consistently failing at some point, which hints at a file
>> handle leak, either in the test runner or in the compiler.
>>
>>
>>> The test output for 64 bit Python 2.7 with numpy 1.7.2 and msvc9 is at
>>>
>>> <http://www.lfd.uci.edu/~gohlke/pythonlibs/tests/cython/Cython-0.20.x-win-amd64-py2.7_test.txt>.
>>
>>
>> Yes, lots of problems and warnings. Might take a bit to look through all
>> of
>> them.
>>
>> Regarding this one:
>>
>> """
>> compiling (cpp) and running final_method_T586 ... final_method_T586.c
>> final_method_T586.c(8) : fatal error C1083: Cannot open include file:
>> 'pyconfig.h': No such file or directory
>> ERROR
>> """
>>
>> Is there no "pyconfig.h" amongst the CPython header files on Windows?
>>
>> Stefan
>>
>
> According to Process Explorer
> <http://technet.microsoft.com/en-us/sysinternals/bb896653.aspx>,
> `\Device\ConDrv` (the Windows Console Driver) file handles are leaked during
> `Doctest`. When the number of open file handles reaches about 2000, all kind
> of things start to fail, including the compiler not being able to open/find
> files such as 'pyconfig.h'. No file handles are leaked when testing Cython
> 0.19.2.

No file handles appear to be leaked running under OS X or Linux. Could
you perhaps do a binary search on the git repo to locate the
incriminating CL?


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