def test_dtype():
from pybind11_tests import print_dtypes, test_dtype_ctors, test_dtype_methods
assert print_dtypes() == [
"{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':12}",
"[('x', '?'), ('y', '<u4'), ('z', '<f4')]",
"[('a', {'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':12}), ('b', [('x', '?'), ('y', '<u4'), ('z', '<f4')])]",
"{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':24}",
"{'names':['a'], 'formats':[{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':24}], 'offsets':[8], 'itemsize':40}",
"[('a', 'S3'), ('b', 'S3')]"
]
d1 = np.dtype({
'names': ['a', 'b'],
'formats': ['int32', 'float64'],
'offsets': [1, 10],
'itemsize': 20
})
d2 = np.dtype([('a', 'i4'), ('b', 'f4')])
assert test_dtype_ctors() == [
np.dtype('int32'),
np.dtype('float64'),
np.dtype('bool'), d1, d1,
np.dtype('uint32'), d2
]
assert test_dtype_methods() == [
np.dtype('int32'), simple_dtype, False, True,
np.dtype('int32').itemsize, simple_dtype.itemsize
]
def test_dtype(simple_dtype):
from pybind11_tests import (print_dtypes, test_dtype_ctors, test_dtype_methods,
trailing_padding_dtype, buffer_to_dtype)
assert print_dtypes() == [
"{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':12}",
"[('x', '?'), ('y', '<u4'), ('z', '<f4')]",
"[('a', {'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8],"
" 'itemsize':12}), ('b', [('x', '?'), ('y', '<u4'), ('z', '<f4')])]",
"{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':24}",
"{'names':['a'], 'formats':[{'names':['x','y','z'], 'formats':['?','<u4','<f4'],"
" 'offsets':[0,4,8], 'itemsize':24}], 'offsets':[8], 'itemsize':40}",
"[('a', 'S3'), ('b', 'S3')]",
"[('e1', '<i8'), ('e2', 'u1')]",
"[('x', 'i1'), ('y', '<u8')]"
]
d1 = np.dtype({'names': ['a', 'b'], 'formats': ['int32', 'float64'],
'offsets': [1, 10], 'itemsize': 20})
d2 = np.dtype([('a', 'i4'), ('b', 'f4')])
assert test_dtype_ctors() == [np.dtype('int32'), np.dtype('float64'),
np.dtype('bool'), d1, d1, np.dtype('uint32'), d2]
assert test_dtype_methods() == [np.dtype('int32'), simple_dtype, False, True,
np.dtype('int32').itemsize, simple_dtype.itemsize]
assert trailing_padding_dtype() == buffer_to_dtype(np.zeros(1, trailing_padding_dtype()))
def test_dtype(simple_dtype):
from pybind11_tests import (print_dtypes, test_dtype_ctors, test_dtype_methods,
trailing_padding_dtype, buffer_to_dtype)
from sys import byteorder
e = '<' if byteorder == 'little' else '>'
assert print_dtypes() == [
simple_dtype_fmt(),
packed_dtype_fmt(),
"[('a', {}), ('b', {})]".format(simple_dtype_fmt(), packed_dtype_fmt()),
partial_dtype_fmt(),
partial_nested_fmt(),
"[('a', 'S3'), ('b', 'S3')]",
("{{'names':['a','b','c','d'], " +
"'formats':[('S4', (3,)),('<i4', (2,)),('u1', (3,)),('<f4', (4, 2))], " +
"'offsets':[0,12,20,24], 'itemsize':56}}").format(e=e),
"[('e1', '" + e + "i8'), ('e2', 'u1')]",
"[('x', 'i1'), ('y', '" + e + "u8')]",
"[('cflt', '" + e + "c8'), ('cdbl', '" + e + "c16')]"
]
d1 = np.dtype({'names': ['a', 'b'], 'formats': ['int32', 'float64'],
'offsets': [1, 10], 'itemsize': 20})
d2 = np.dtype([('a', 'i4'), ('b', 'f4')])
assert test_dtype_ctors() == [np.dtype('int32'), np.dtype('float64'),
np.dtype('bool'), d1, d1, np.dtype('uint32'), d2]
assert test_dtype_methods() == [np.dtype('int32'), simple_dtype, False, True,
np.dtype('int32').itemsize, simple_dtype.itemsize]
assert trailing_padding_dtype() == buffer_to_dtype(np.zeros(1, trailing_padding_dtype()))
def test_dtype(simple_dtype):
from pybind11_tests import (print_dtypes, test_dtype_ctors, test_dtype_methods,
trailing_padding_dtype, buffer_to_dtype)
from sys import byteorder
e = '<' if byteorder == 'little' else '>'
assert print_dtypes() == [
simple_dtype_fmt(),
packed_dtype_fmt(),
"[('a', {}), ('b', {})]".format(simple_dtype_fmt(), packed_dtype_fmt()),
partial_dtype_fmt(),
partial_nested_fmt(),
"[('a', 'S3'), ('b', 'S3')]",
"[('e1', '" + e + "i8'), ('e2', 'u1')]",
"[('x', 'i1'), ('y', '" + e + "u8')]"
]
d1 = np.dtype({'names': ['a', 'b'], 'formats': ['int32', 'float64'],
'offsets': [1, 10], 'itemsize': 20})
d2 = np.dtype([('a', 'i4'), ('b', 'f4')])
assert test_dtype_ctors() == [np.dtype('int32'), np.dtype('float64'),
np.dtype('bool'), d1, d1, np.dtype('uint32'), d2]
assert test_dtype_methods() == [np.dtype('int32'), simple_dtype, False, True,
np.dtype('int32').itemsize, simple_dtype.itemsize]
assert trailing_padding_dtype() == buffer_to_dtype(np.zeros(1, trailing_padding_dtype()))
def test_dtype(simple_dtype):
from pybind11_tests import (print_dtypes, test_dtype_ctors,
test_dtype_methods, trailing_padding_dtype,
buffer_to_dtype)
if print_dtypes() != [
simple_dtype_fmt(),
packed_dtype_fmt(), "[('a', {}), ('b', {})]".format(
simple_dtype_fmt(), packed_dtype_fmt()),
partial_dtype_fmt(),
partial_nested_fmt(), "[('a', 'S3'), ('b', 'S3')]",
"[('e1', '<i8'), ('e2', 'u1')]", "[('x', 'i1'), ('y', '<u8')]"
]:
raise AssertionError
d1 = np.dtype({
'names': ['a', 'b'],
'formats': ['int32', 'float64'],
'offsets': [1, 10],
'itemsize': 20
})
d2 = np.dtype([('a', 'i4'), ('b', 'f4')])
if test_dtype_ctors() != [
np.dtype('int32'),
np.dtype('float64'),
np.dtype('bool'), d1, d1,
np.dtype('uint32'), d2
]:
raise AssertionError
if test_dtype_methods() != [
np.dtype('int32'), simple_dtype, False, True,
np.dtype('int32').itemsize, simple_dtype.itemsize
]:
raise AssertionError
if trailing_padding_dtype() != buffer_to_dtype(
np.zeros(1, trailing_padding_dtype())):
raise AssertionError
def test_dtype(simple_dtype):
from pybind11_tests import (print_dtypes, test_dtype_ctors,
test_dtype_methods, trailing_padding_dtype,
buffer_to_dtype)
assert print_dtypes() == [
"{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':12}",
"[('x', '?'), ('y', '<u4'), ('z', '<f4')]",
"[('a', {'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8],"
" 'itemsize':12}), ('b', [('x', '?'), ('y', '<u4'), ('z', '<f4')])]",
"{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':24}",
"{'names':['a'], 'formats':[{'names':['x','y','z'], 'formats':['?','<u4','<f4'],"
" 'offsets':[0,4,8], 'itemsize':24}], 'offsets':[8], 'itemsize':40}",
"[('a', 'S3'), ('b', 'S3')]", "[('e1', '<i8'), ('e2', 'u1')]",
"[('x', 'i1'), ('y', '<u8')]"
]
d1 = np.dtype({
'names': ['a', 'b'],
'formats': ['int32', 'float64'],
'offsets': [1, 10],
'itemsize': 20
})
d2 = np.dtype([('a', 'i4'), ('b', 'f4')])
assert test_dtype_ctors() == [
np.dtype('int32'),
np.dtype('float64'),
np.dtype('bool'), d1, d1,
np.dtype('uint32'), d2
]
assert test_dtype_methods() == [
np.dtype('int32'), simple_dtype, False, True,
np.dtype('int32').itemsize, simple_dtype.itemsize
]
assert trailing_padding_dtype() == buffer_to_dtype(
np.zeros(1, trailing_padding_dtype()))
