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/usr/local/lib64/python3.6/site-packages/numpy/core/tests/

/usr/local/lib64/python3.6/site-packages/numpy/core/tests

Name	Size	Mode	Actions
data/	-	0755	rm
__pycache__/	-	0755	rm
test_abc.py	2328	0644	edit dl rm
test_api.py	20806	0644	edit dl rm
test_arrayprint.py	34493	0644	edit dl rm
test_conversion_utils.py	4981	0644	edit dl rm
test_cpu_features.py	6785	0644	edit dl rm
test_datetime.py	108192	0644	edit dl rm
test_defchararray.py	24381	0644	edit dl rm
test_deprecations.py	24187	0644	edit dl rm
test_dtype.py	49291	0644	edit dl rm
test_einsum.py	45197	0644	edit dl rm
test_errstate.py	2066	0644	edit dl rm
test_extint128.py	5643	0644	edit dl rm
test_function_base.py	13148	0644	edit dl rm
test_getlimits.py	4297	0644	edit dl rm
test_half.py	23102	0644	edit dl rm
test_indexerrors.py	5130	0644	edit dl rm
test_indexing.py	49260	0644	edit dl rm
test_item_selection.py	3579	0644	edit dl rm
test_longdouble.py	13041	0644	edit dl rm
test_machar.py	1066	0644	edit dl rm
test_memmap.py	7464	0644	edit dl rm
test_mem_overlap.py	28855	0644	edit dl rm
test_multiarray.py	319797	0644	edit dl rm
test_nditer.py	112298	0644	edit dl rm
test_numeric.py	124118	0644	edit dl rm
test_numerictypes.py	20846	0644	edit dl rm
test_overrides.py	14433	0644	edit dl rm
test_print.py	6737	0644	edit dl rm
test_protocols.py	1168	0644	edit dl rm
test_records.py	19694	0644	edit dl rm
test_regression.py	88840	0644	edit dl rm
test_scalarbuffer.py	4065	0644	edit dl rm
test_scalarinherit.py	2127	0644	edit dl rm
test_scalarmath.py	28565	0644	edit dl rm
test_scalarprint.py	15158	0644	edit dl rm
test_scalar_ctors.py	2580	0644	edit dl rm
test_scalar_methods.py	4063	0644	edit dl rm
test_shape_base.py	24679	0644	edit dl rm
test_ufunc.py	83978	0644	edit dl rm
test_umath.py	121442	0644	edit dl rm
test_umath_accuracy.py	3044	0644	edit dl rm
test_umath_complex.py	23145	0644	edit dl rm
test_unicode.py	12553	0644	edit dl rm
test__exceptions.py	2005	0644	edit dl rm
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__init__.py	0	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/numpy/core/tests/test_scalarbuffer.py (4065B)

"""
Test scalar buffer interface adheres to PEP 3118
"""
import numpy as np
import pytest

from numpy.testing import assert_, assert_equal, assert_raises

# PEP3118 format strings for native (standard alignment and byteorder) types
scalars_and_codes = [
    (np.bool_, '?'),
    (np.byte, 'b'),
    (np.short, 'h'),
    (np.intc, 'i'),
    (np.int_, 'l'),
    (np.longlong, 'q'),
    (np.ubyte, 'B'),
    (np.ushort, 'H'),
    (np.uintc, 'I'),
    (np.uint, 'L'),
    (np.ulonglong, 'Q'),
    (np.half, 'e'),
    (np.single, 'f'),
    (np.double, 'd'),
    (np.longdouble, 'g'),
    (np.csingle, 'Zf'),
    (np.cdouble, 'Zd'),
    (np.clongdouble, 'Zg'),
]
scalars_only, codes_only = zip(*scalars_and_codes)

class TestScalarPEP3118:

@pytest.mark.parametrize('scalar', scalars_only, ids=codes_only)
    def test_scalar_match_array(self, scalar):
        x = scalar()
        a = np.array([], dtype=np.dtype(scalar))
        mv_x = memoryview(x)
        mv_a = memoryview(a)
        assert_equal(mv_x.format, mv_a.format)

@pytest.mark.parametrize('scalar', scalars_only, ids=codes_only)
    def test_scalar_dim(self, scalar):
        x = scalar()
        mv_x = memoryview(x)
        assert_equal(mv_x.itemsize, np.dtype(scalar).itemsize)
        assert_equal(mv_x.ndim, 0)
        assert_equal(mv_x.shape, ())
        assert_equal(mv_x.strides, ())
        assert_equal(mv_x.suboffsets, ())

@pytest.mark.parametrize('scalar, code', scalars_and_codes, ids=codes_only)
    def test_scalar_known_code(self, scalar, code):
        x = scalar()
        mv_x = memoryview(x)
        assert_equal(mv_x.format, code)

def test_void_scalar_structured_data(self):
        dt = np.dtype([('name', np.unicode_, 16), ('grades', np.float64, (2,))])
        x = np.array(('ndarray_scalar', (1.2, 3.0)), dtype=dt)[()]
        assert_(isinstance(x, np.void))
        mv_x = memoryview(x)
        expected_size = 16 * np.dtype((np.unicode_, 1)).itemsize
        expected_size += 2 * np.dtype(np.float64).itemsize
        assert_equal(mv_x.itemsize, expected_size)
        assert_equal(mv_x.ndim, 0)
        assert_equal(mv_x.shape, ())
        assert_equal(mv_x.strides, ())
        assert_equal(mv_x.suboffsets, ())

# check scalar format string against ndarray format string
        a = np.array([('Sarah', (8.0, 7.0)), ('John', (6.0, 7.0))], dtype=dt)
        assert_(isinstance(a, np.ndarray))
        mv_a = memoryview(a)
        assert_equal(mv_x.itemsize, mv_a.itemsize)
        assert_equal(mv_x.format, mv_a.format)

def _as_dict(self, m):
        return dict(strides=m.strides, shape=m.shape, itemsize=m.itemsize,
                    ndim=m.ndim, format=m.format)

def test_datetime_memoryview(self):
        # gh-11656
        # Values verified with v1.13.3, shape is not () as in test_scalar_dim

dt1 = np.datetime64('2016-01-01')
        dt2 = np.datetime64('2017-01-01')
        expected = dict(strides=(1,), itemsize=1, ndim=1, shape=(8,),
                        format='B')
        v = memoryview(dt1)
        assert self._as_dict(v) == expected

v = memoryview(dt2 - dt1)
        assert self._as_dict(v) == expected

dt = np.dtype([('a', 'uint16'), ('b', 'M8[s]')])
        a = np.empty(1, dt)
        # Fails to create a PEP 3118 valid buffer
        assert_raises((ValueError, BufferError), memoryview, a[0])

@pytest.mark.parametrize('s', [
        pytest.param("\x32\x32", id="ascii"),
        pytest.param("\uFE0F\uFE0F", id="basic multilingual"),
        pytest.param("\U0001f4bb\U0001f4bb", id="non-BMP"),
    ])
    def test_str_ucs4(self, s):
        s = np.str_(s)  # only our subclass implements the buffer protocol

# all the same, characters always encode as ucs4
        expected = dict(strides=(), itemsize=8, ndim=0, shape=(), format='2w')

v = memoryview(s)
        assert self._as_dict(v) == expected

# integers of the paltform-appropriate endianness
        code_points = np.frombuffer(v, dtype='i4')

assert_equal(code_points, [ord(c) for c in s])

""" Test scalar buffer interface adheres to PEP 3118 """ import numpy as np import pytest from numpy.testing import assert_, assert_equal, assert_raises # PEP3118 format strings for native (standard alignment and byteorder) types scalars_and_codes = [ (np.bool_, '?'), (np.byte, 'b'), (np.short, 'h'), (np.intc, 'i'), (np.int_, 'l'), (np.longlong, 'q'), (np.ubyte, 'B'), (np.ushort, 'H'), (np.uintc, 'I'), (np.uint, 'L'), (np.ulonglong, 'Q'), (np.half, 'e'), (np.single, 'f'), (np.double, 'd'), (np.longdouble, 'g'), (np.csingle, 'Zf'), (np.cdouble, 'Zd'), (np.clongdouble, 'Zg'), ] scalars_only, codes_only = zip(*scalars_and_codes) class TestScalarPEP3118: @pytest.mark.parametrize('scalar', scalars_only, ids=codes_only) def test_scalar_match_array(self, scalar): x = scalar() a = np.array([], dtype=np.dtype(scalar)) mv_x = memoryview(x) mv_a = memoryview(a) assert_equal(mv_x.format, mv_a.format) @pytest.mark.parametrize('scalar', scalars_only, ids=codes_only) def test_scalar_dim(self, scalar): x = scalar() mv_x = memoryview(x) assert_equal(mv_x.itemsize, np.dtype(scalar).itemsize) assert_equal(mv_x.ndim, 0) assert_equal(mv_x.shape, ()) assert_equal(mv_x.strides, ()) assert_equal(mv_x.suboffsets, ()) @pytest.mark.parametrize('scalar, code', scalars_and_codes, ids=codes_only) def test_scalar_known_code(self, scalar, code): x = scalar() mv_x = memoryview(x) assert_equal(mv_x.format, code) def test_void_scalar_structured_data(self): dt = np.dtype([('name', np.unicode_, 16), ('grades', np.float64, (2,))]) x = np.array(('ndarray_scalar', (1.2, 3.0)), dtype=dt)[()] assert_(isinstance(x, np.void)) mv_x = memoryview(x) expected_size = 16 * np.dtype((np.unicode_, 1)).itemsize expected_size += 2 * np.dtype(np.float64).itemsize assert_equal(mv_x.itemsize, expected_size) assert_equal(mv_x.ndim, 0) assert_equal(mv_x.shape, ()) assert_equal(mv_x.strides, ()) assert_equal(mv_x.suboffsets, ()) # check scalar format string against ndarray format string a = np.array([('Sarah', (8.0, 7.0)), ('John', (6.0, 7.0))], dtype=dt) assert_(isinstance(a, np.ndarray)) mv_a = memoryview(a) assert_equal(mv_x.itemsize, mv_a.itemsize) assert_equal(mv_x.format, mv_a.format) def _as_dict(self, m): return dict(strides=m.strides, shape=m.shape, itemsize=m.itemsize, ndim=m.ndim, format=m.format) def test_datetime_memoryview(self): # gh-11656 # Values verified with v1.13.3, shape is not () as in test_scalar_dim dt1 = np.datetime64('2016-01-01') dt2 = np.datetime64('2017-01-01') expected = dict(strides=(1,), itemsize=1, ndim=1, shape=(8,), format='B') v = memoryview(dt1) assert self._as_dict(v) == expected v = memoryview(dt2 - dt1) assert self._as_dict(v) == expected dt = np.dtype([('a', 'uint16'), ('b', 'M8[s]')]) a = np.empty(1, dt) # Fails to create a PEP 3118 valid buffer assert_raises((ValueError, BufferError), memoryview, a[0]) @pytest.mark.parametrize('s', [ pytest.param("\x32\x32", id="ascii"), pytest.param("\uFE0F\uFE0F", id="basic multilingual"), pytest.param("\U0001f4bb\U0001f4bb", id="non-BMP"), ]) def test_str_ucs4(self, s): s = np.str_(s) # only our subclass implements the buffer protocol # all the same, characters always encode as ucs4 expected = dict(strides=(), itemsize=8, ndim=0, shape=(), format='2w') v = memoryview(s) assert self._as_dict(v) == expected # integers of the paltform-appropriate endianness code_points = np.frombuffer(v, dtype='i4') assert_equal(code_points, [ord(c) for c in s])