On Apr 17, 2009, at 1:45 PM, Kurt Smith wrote:
> The current numpy_test.pyx file fails for PowerPC macs due to
> endianness issues in the dtype. This is a small fix to make it work
> (and make all tests pass on my machine). It also adds an explicit
> big-endian test to the doctest.
Hmm... This looks like a bug in the code itself, not just the test.
>
> diff -r fc73225aaea1 tests/run/numpy_test.pyx
> --- a/tests/run/numpy_test.pyx Fri Apr 17 09:11:16 2009 +0200
> +++ b/tests/run/numpy_test.pyx Fri Apr 17 15:43:11 2009 -0500
> @@ -132,13 +132,20 @@
>>>> test_recordarray()
>
>>>> test_nested_dtypes(np.zeros((3,), dtype=np.dtype([\
> - ('a', np.dtype('i,i')),\
> - ('b', np.dtype('i,i'))\
> + ('a', np.dtype('<i,<i')),\
> + ('b', np.dtype('<i,<i'))\
> ])))
> array([((0, 0), (0, 0)), ((1, 2), (1, 4)), ((1, 2), (1, 4))],
> dtype=[('a', [('f0', '<i4'), ('f1', '<i4')]), ('b', [('f0',
> '<i4'), ('f1', '<i4')])])
>
>>>> test_nested_dtypes(np.zeros((3,), dtype=np.dtype([\
> + ('a', np.dtype('>i,>i')),\
> + ('b', np.dtype('>i,>i'))\
> + ])))
> + array([((0, 0), (0, 0)), ((1, 2), (1, 4)), ((1, 2), (1, 4))],
> + dtype=[('a', [('f0', '>i4'), ('f1', '>i4')]), ('b', [('f0',
> '>i4'), ('f1', '>i4')])])
> +
> + >>> test_nested_dtypes(np.zeros((3,), dtype=np.dtype([\
> ('a', np.dtype('i,f')),\
> ('b', np.dtype('i,i'))\
> ])))
> @@ -297,6 +304,10 @@
> arr[1].b.x = arr[0].a.y + 1
> arr[1].b.y = 4
> arr[2] = arr[1]
> + if not arr.dtype.isnative:
> + # required to get the endianness
> + # indicator (< or >) correct in output.
> + arr.byteswap(True)
> return arr
>
> def test_bad_nested_dtypes():
> _______________________________________________
> Cython-dev mailing list
> [email protected]
> http://codespeak.net/mailman/listinfo/cython-dev
_______________________________________________
Cython-dev mailing list
[email protected]
http://codespeak.net/mailman/listinfo/cython-dev
