def test_recarray():
from pybind11_tests import (create_rec_simple, create_rec_packed,
create_rec_nested, print_rec_simple,
print_rec_packed, print_rec_nested,
create_rec_partial, create_rec_partial_nested)
elements = [(False, 0, 0.0), (True, 1, 1.5), (False, 2, 3.0)]
for func, dtype in [(create_rec_simple, simple_dtype),
(create_rec_packed, packed_dtype)]:
arr = func(0)
assert arr.dtype == dtype
assert_equal(arr, [], simple_dtype)
assert_equal(arr, [], packed_dtype)
arr = func(3)
assert arr.dtype == dtype
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
if dtype == simple_dtype:
assert print_rec_simple(arr) == ["s:0,0,0", "s:1,1,1.5", "s:0,2,3"]
else:
assert print_rec_packed(arr) == ["p:0,0,0", "p:1,1,1.5", "p:0,2,3"]
nested_dtype = np.dtype([('a', simple_dtype), ('b', packed_dtype)])
arr = create_rec_nested(0)
assert arr.dtype == nested_dtype
assert_equal(arr, [], nested_dtype)
arr = create_rec_nested(3)
assert arr.dtype == nested_dtype
assert_equal(arr, [((False, 0, 0.0), (True, 1, 1.5)),
((True, 1, 1.5), (False, 2, 3.0)),
((False, 2, 3.0), (True, 3, 4.5))], nested_dtype)
assert print_rec_nested(arr) == [
"n:a=s:0,0,0;b=p:1,1,1.5", "n:a=s:1,1,1.5;b=p:0,2,3",
"n:a=s:0,2,3;b=p:1,3,4.5"
]
arr = create_rec_partial(3)
assert str(
arr.dtype
) == "{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':24}"
partial_dtype = arr.dtype
assert '' not in arr.dtype.fields
assert partial_dtype.itemsize > simple_dtype.itemsize
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
arr = create_rec_partial_nested(3)
assert str(
arr.dtype
) == "{'names':['a'], 'formats':[{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':24}], 'offsets':[8], 'itemsize':40}"
assert '' not in arr.dtype.fields
assert '' not in arr.dtype.fields['a'][0].fields
assert arr.dtype.itemsize > partial_dtype.itemsize
np.testing.assert_equal(arr['a'], create_rec_partial(3))
def test_recarray(simple_dtype, packed_dtype):
from pybind11_tests import (create_rec_simple, create_rec_packed,
create_rec_nested, print_rec_simple,
print_rec_packed, print_rec_nested,
create_rec_partial, create_rec_partial_nested)
elements = [(False, 0, 0.0, -0.0), (True, 1, 1.5, -2.5),
(False, 2, 3.0, -5.0)]
for func, dtype in [(create_rec_simple, simple_dtype),
(create_rec_packed, packed_dtype)]:
arr = func(0)
assert arr.dtype == dtype
assert_equal(arr, [], simple_dtype)
assert_equal(arr, [], packed_dtype)
arr = func(3)
assert arr.dtype == dtype
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
if dtype == simple_dtype:
assert print_rec_simple(arr) == [
"s:0,0,0,-0", "s:1,1,1.5,-2.5", "s:0,2,3,-5"
]
else:
assert print_rec_packed(arr) == [
"p:0,0,0,-0", "p:1,1,1.5,-2.5", "p:0,2,3,-5"
]
nested_dtype = np.dtype([('a', simple_dtype), ('b', packed_dtype)])
arr = create_rec_nested(0)
assert arr.dtype == nested_dtype
assert_equal(arr, [], nested_dtype)
arr = create_rec_nested(3)
assert arr.dtype == nested_dtype
assert_equal(arr, [((False, 0, 0.0, -0.0), (True, 1, 1.5, -2.5)),
((True, 1, 1.5, -2.5), (False, 2, 3.0, -5.0)),
((False, 2, 3.0, -5.0), (True, 3, 4.5, -7.5))],
nested_dtype)
assert print_rec_nested(arr) == [
"n:a=s:0,0,0,-0;b=p:1,1,1.5,-2.5", "n:a=s:1,1,1.5,-2.5;b=p:0,2,3,-5",
"n:a=s:0,2,3,-5;b=p:1,3,4.5,-7.5"
]
arr = create_rec_partial(3)
assert str(arr.dtype) == partial_dtype_fmt()
partial_dtype = arr.dtype
assert '' not in arr.dtype.fields
assert partial_dtype.itemsize > simple_dtype.itemsize
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
arr = create_rec_partial_nested(3)
assert str(arr.dtype) == partial_nested_fmt()
assert '' not in arr.dtype.fields
assert '' not in arr.dtype.fields['a'][0].fields
assert arr.dtype.itemsize > partial_dtype.itemsize
np.testing.assert_equal(arr['a'], create_rec_partial(3))
def test_recarray(simple_dtype, packed_dtype):
from pybind11_tests import (create_rec_simple, create_rec_packed, create_rec_nested,
print_rec_simple, print_rec_packed, print_rec_nested,
create_rec_partial, create_rec_partial_nested)
elements = [(False, 0, 0.0, -0.0), (True, 1, 1.5, -2.5), (False, 2, 3.0, -5.0)]
for func, dtype in [(create_rec_simple, simple_dtype), (create_rec_packed, packed_dtype)]:
arr = func(0)
assert arr.dtype == dtype
assert_equal(arr, [], simple_dtype)
assert_equal(arr, [], packed_dtype)
arr = func(3)
assert arr.dtype == dtype
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
if dtype == simple_dtype:
assert print_rec_simple(arr) == [
"s:0,0,0,-0",
"s:1,1,1.5,-2.5",
"s:0,2,3,-5"
]
else:
assert print_rec_packed(arr) == [
"p:0,0,0,-0",
"p:1,1,1.5,-2.5",
"p:0,2,3,-5"
]
nested_dtype = np.dtype([('a', simple_dtype), ('b', packed_dtype)])
arr = create_rec_nested(0)
assert arr.dtype == nested_dtype
assert_equal(arr, [], nested_dtype)
arr = create_rec_nested(3)
assert arr.dtype == nested_dtype
assert_equal(arr, [((False, 0, 0.0, -0.0), (True, 1, 1.5, -2.5)),
((True, 1, 1.5, -2.5), (False, 2, 3.0, -5.0)),
((False, 2, 3.0, -5.0), (True, 3, 4.5, -7.5))], nested_dtype)
assert print_rec_nested(arr) == [
"n:a=s:0,0,0,-0;b=p:1,1,1.5,-2.5",
"n:a=s:1,1,1.5,-2.5;b=p:0,2,3,-5",
"n:a=s:0,2,3,-5;b=p:1,3,4.5,-7.5"
]
arr = create_rec_partial(3)
assert str(arr.dtype) == partial_dtype_fmt()
partial_dtype = arr.dtype
assert '' not in arr.dtype.fields
assert partial_dtype.itemsize > simple_dtype.itemsize
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
arr = create_rec_partial_nested(3)
assert str(arr.dtype) == partial_nested_fmt()
assert '' not in arr.dtype.fields
assert '' not in arr.dtype.fields['a'][0].fields
assert arr.dtype.itemsize > partial_dtype.itemsize
np.testing.assert_equal(arr['a'], create_rec_partial(3))
def test_recarray(simple_dtype, packed_dtype):
from pybind11_tests import (create_rec_simple, create_rec_packed, create_rec_nested,
print_rec_simple, print_rec_packed, print_rec_nested,
create_rec_partial, create_rec_partial_nested)
elements = [(False, 0, 0.0), (True, 1, 1.5), (False, 2, 3.0)]
for func, dtype in [(create_rec_simple, simple_dtype), (create_rec_packed, packed_dtype)]:
arr = func(0)
assert arr.dtype == dtype
assert_equal(arr, [], simple_dtype)
assert_equal(arr, [], packed_dtype)
arr = func(3)
assert arr.dtype == dtype
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
if dtype == simple_dtype:
assert print_rec_simple(arr) == [
"s:0,0,0",
"s:1,1,1.5",
"s:0,2,3"
]
else:
assert print_rec_packed(arr) == [
"p:0,0,0",
"p:1,1,1.5",
"p:0,2,3"
]
nested_dtype = np.dtype([('a', simple_dtype), ('b', packed_dtype)])
arr = create_rec_nested(0)
assert arr.dtype == nested_dtype
assert_equal(arr, [], nested_dtype)
arr = create_rec_nested(3)
assert arr.dtype == nested_dtype
assert_equal(arr, [((False, 0, 0.0), (True, 1, 1.5)),
((True, 1, 1.5), (False, 2, 3.0)),
((False, 2, 3.0), (True, 3, 4.5))], nested_dtype)
assert print_rec_nested(arr) == [
"n:a=s:0,0,0;b=p:1,1,1.5",
"n:a=s:1,1,1.5;b=p:0,2,3",
"n:a=s:0,2,3;b=p:1,3,4.5"
]
arr = create_rec_partial(3)
assert str(arr.dtype) == "{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':24}"
partial_dtype = arr.dtype
assert '' not in arr.dtype.fields
assert partial_dtype.itemsize > simple_dtype.itemsize
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
arr = create_rec_partial_nested(3)
assert str(arr.dtype) == "{'names':['a'], 'formats':[{'names':['x','y','z'], 'formats':['?','<u4','<f4'], 'offsets':[0,4,8], 'itemsize':24}], 'offsets':[8], 'itemsize':40}"
assert '' not in arr.dtype.fields
assert '' not in arr.dtype.fields['a'][0].fields
assert arr.dtype.itemsize > partial_dtype.itemsize
np.testing.assert_equal(arr['a'], create_rec_partial(3))
def test_recarray(simple_dtype, packed_dtype):
from pybind11_tests import (create_rec_simple, create_rec_packed,
create_rec_nested, print_rec_simple,
print_rec_packed, print_rec_nested,
create_rec_partial, create_rec_partial_nested)
elements = [(False, 0, 0.0, -0.0), (True, 1, 1.5, -2.5),
(False, 2, 3.0, -5.0)]
for func, dtype in [(create_rec_simple, simple_dtype),
(create_rec_packed, packed_dtype)]:
arr = func(0)
if arr.dtype != dtype:
raise AssertionError
assert_equal(arr, [], simple_dtype)
assert_equal(arr, [], packed_dtype)
arr = func(3)
if arr.dtype != dtype:
raise AssertionError
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
if dtype == simple_dtype:
if print_rec_simple(arr) != [
"s:0,0,0,-0", "s:1,1,1.5,-2.5", "s:0,2,3,-5"
]:
raise AssertionError
else:
if print_rec_packed(arr) != [
"p:0,0,0,-0", "p:1,1,1.5,-2.5", "p:0,2,3,-5"
]:
raise AssertionError
nested_dtype = np.dtype([('a', simple_dtype), ('b', packed_dtype)])
arr = create_rec_nested(0)
if arr.dtype != nested_dtype:
raise AssertionError
assert_equal(arr, [], nested_dtype)
arr = create_rec_nested(3)
if arr.dtype != nested_dtype:
raise AssertionError
assert_equal(arr, [((False, 0, 0.0, -0.0), (True, 1, 1.5, -2.5)),
((True, 1, 1.5, -2.5), (False, 2, 3.0, -5.0)),
((False, 2, 3.0, -5.0), (True, 3, 4.5, -7.5))],
nested_dtype)
if print_rec_nested(arr) != [
"n:a=s:0,0,0,-0;b=p:1,1,1.5,-2.5",
"n:a=s:1,1,1.5,-2.5;b=p:0,2,3,-5",
"n:a=s:0,2,3,-5;b=p:1,3,4.5,-7.5"
]:
raise AssertionError
arr = create_rec_partial(3)
if str(arr.dtype) != partial_dtype_fmt():
raise AssertionError
partial_dtype = arr.dtype
if '' in arr.dtype.fields:
raise AssertionError
if partial_dtype.itemsize <= simple_dtype.itemsize:
raise AssertionError
assert_equal(arr, elements, simple_dtype)
assert_equal(arr, elements, packed_dtype)
arr = create_rec_partial_nested(3)
if str(arr.dtype) != partial_nested_fmt():
raise AssertionError
if '' in arr.dtype.fields:
raise AssertionError
if '' in arr.dtype.fields['a'][0].fields:
raise AssertionError
if arr.dtype.itemsize <= partial_dtype.itemsize:
raise AssertionError
np.testing.assert_equal(arr['a'], create_rec_partial(3))