Author: mattip <[email protected]>
Branch: dtypes-compatability
Changeset: r78536:7d6215d740d5
Date: 2015-07-11 22:34 +0300
http://bitbucket.org/pypy/pypy/changeset/7d6215d740d5/
Log: add more failing tests
diff --git a/pypy/module/micronumpy/test/test_dtypes.py
b/pypy/module/micronumpy/test/test_dtypes.py
--- a/pypy/module/micronumpy/test/test_dtypes.py
+++ b/pypy/module/micronumpy/test/test_dtypes.py
@@ -488,6 +488,11 @@
assert np.dtype(o).str == '|O8'
else:
assert False,'self._ptr_size unknown'
+ # Issue gh-2798
+ a = np.array(['a'], dtype="O").astype(("O", [("name", "O")]))
+ assert a[0] == 'a'
+ assert a == 'a'
+ assert a['name'].dtype == a.dtype
class AppTestTypes(BaseAppTestDtypes):
def test_abstract_types(self):
@@ -1376,7 +1381,66 @@
{'names':['f0', 'f1'],
'formats':['i1', 'f4'],
'offsets':[0, 2]}, align=True)
+ dt = np.dtype(np.double)
+ attr = ["subdtype", "descr", "str", "name", "base", "shape",
+ "isbuiltin", "isnative", "isalignedstruct", "fields",
+ "metadata", "hasobject"]
+ for s in attr:
+ raises(AttributeError, delattr, dt, s)
+ raises(TypeError, np.dtype,
+ dict(names=set(['A', 'B']), formats=['f8', 'i4']))
+ raises(TypeError, np.dtype,
+ dict(names=['A', 'B'], formats=set(['f8', 'i4'])))
+
+ def test_complex_dtype_repr(self):
+ import numpy as np
+ dt = np.dtype([('top', [('tiles', ('>f4', (64, 64)), (1,)),
+ ('rtile', '>f4', (64, 36))], (3,)),
+ ('bottom', [('bleft', ('>f4', (8, 64)), (1,)),
+ ('bright', '>f4', (8, 36))])])
+ assert repr(dt) == (
+ "dtype([('top', [('tiles', ('>f4', (64, 64)), (1,)), "
+ "('rtile', '>f4', (64, 36))], (3,)), "
+ "('bottom', [('bleft', ('>f4', (8, 64)), (1,)), "
+ "('bright', '>f4', (8, 36))])])")
+
+ dt = np.dtype({'names': ['r', 'g', 'b'], 'formats': ['u1', 'u1', 'u1'],
+ 'offsets': [0, 1, 2],
+ 'titles': ['Red pixel', 'Green pixel', 'Blue pixel']},
+ align=True)
+ assert repr(dt) == (
+ "dtype([(('Red pixel', 'r'), 'u1'), "
+ "(('Green pixel', 'g'), 'u1'), "
+ "(('Blue pixel', 'b'), 'u1')], align=True)")
+
+ dt = np.dtype({'names': ['rgba', 'r', 'g', 'b'],
+ 'formats': ['<u4', 'u1', 'u1', 'u1'],
+ 'offsets': [0, 0, 1, 2],
+ 'titles': ['Color', 'Red pixel',
+ 'Green pixel', 'Blue pixel']}, align=True)
+ assert repr(dt) == (
+ "dtype({'names':['rgba','r','g','b'],"
+ " 'formats':['<u4','u1','u1','u1'],"
+ " 'offsets':[0,0,1,2],"
+ " 'titles':['Color','Red pixel',"
+ "'Green pixel','Blue pixel'],"
+ " 'itemsize':4}, align=True)")
+
+ dt = np.dtype({'names': ['r', 'b'], 'formats': ['u1', 'u1'],
+ 'offsets': [0, 2],
+ 'titles': ['Red pixel', 'Blue pixel'],
+ 'itemsize': 4})
+ assert repr(dt) == (
+ "dtype({'names':['r','b'], "
+ "'formats':['u1','u1'], "
+ "'offsets':[0,2], "
+ "'titles':['Red pixel','Blue pixel'], "
+ "'itemsize':4})")
+
+ dt = np.dtype([('a', '<M8[D]'), ('b', '<m8[us]')])
+ assert repr(dt) == (
+ "dtype([('a', '<M8[D]'), ('b', '<m8[us]')])")
class AppTestNotDirect(BaseNumpyAppTest):
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