Author: Matti Picus <matti.pi...@gmail.com>
Branch: numpypy-array_prepare_-array_wrap
Changeset: r67039:8e72bf2e4160
Date: 2013-09-20 13:39 +0300
http://bitbucket.org/pypy/pypy/changeset/8e72bf2e4160/
Log: add test for ufunc1 and reduce, but numpy does not actually call
__array_prepare__. numpy bug?
diff --git a/pypy/module/micronumpy/test/test_subtype.py
b/pypy/module/micronumpy/test/test_subtype.py
--- a/pypy/module/micronumpy/test/test_subtype.py
+++ b/pypy/module/micronumpy/test/test_subtype.py
@@ -260,7 +260,7 @@
assert type(x) == ndarray
assert a.called_wrap
- def test___array_prepare__(self):
+ def test___array_prepare__1(self):
from numpypy import ndarray, array, add, ones
class with_prepare(ndarray):
called_prepare = False
@@ -288,3 +288,21 @@
assert x.called_prepare
raises(TypeError, add, a, b, out=c)
+ def test___array_prepare__2(self):
+ from numpypy import ndarray, array, sum, ones, add
+ class with_prepare(ndarray):
+ def __array_prepare__(self, arr, context):
+ x = array(arr).view(type=with_prepare)
+ x.called_prepare = True
+ xxx
+ print 'called_prepare',arr
+ return x
+ a = ones(2).view(type=with_prepare)
+ b = ones((3, 2))
+ x = sum(a, axis=0)
+ assert type(x) == with_prepare
+ # reduce functions do not call prepare?
+ assert not getattr(x, 'called_prepare',False)
+ x = add.reduce(a)
+ assert type(x) == with_prepare
+ assert not getattr(x, 'called_prepare',False)
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