Author: mattip <[email protected]>
Branch: missing-ndarray-attributes
Changeset: r60247:a9de6c414b4d
Date: 2013-01-20 21:03 +0200
http://bitbucket.org/pypy/pypy/changeset/a9de6c414b4d/
Log: failing test for byteswap on longfloat
diff --git a/pypy/module/micronumpy/test/test_numarray.py
b/pypy/module/micronumpy/test/test_numarray.py
--- a/pypy/module/micronumpy/test/test_numarray.py
+++ b/pypy/module/micronumpy/test/test_numarray.py
@@ -1674,6 +1674,12 @@
s3 = [s1[1], s1[0],s1[3], s1[2], s1[5], s1[4]]
assert s3 == s2
+ a = array([1, -1, 10000], dtype='longfloat')
+ s1 = map(ord,a.tostring())
+ s2 = map(ord, a.byteswap().tostring())
+ n = a.dtype.itemsize
+ assert s1[n-1] == s2[0]
+
def test_clip(self):
from _numpypy import array
a = array([1, 2, 17, -3, 12])
diff --git a/pypy/rlib/rarithmetic.py b/pypy/rlib/rarithmetic.py
--- a/pypy/rlib/rarithmetic.py
+++ b/pypy/rlib/rarithmetic.py
@@ -623,6 +623,8 @@
is_float = True
T = rffi.LONGLONG
arg = float2longlong(arg)
+ elif T == lltype.LongFloat:
+ raise NotImplemented('cannot byteswap LongFloat')
else:
# we cannot do arithmetics on small ints
arg = widen(arg)
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