def test_i_parse_random_string_array(self):
''' Verify random word arrays are parsed correctly
'''
##
# RND
# 3 dims
for wlen in range(10):
arr, shape = genRndByteArr(wlen, [7, 3], wlen > 5)
P = c3d.Param('STRING_TEST',
self.dtypes,
bytes_per_element=-1,
dimensions=shape,
bytes=arr.T.tobytes())
arr_out = P.string_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'string_array' converted shape. Was %s, expected %s" %\
(str(arr_out.shape), str(arr.T.shape))
for i in np.ndindex(arr_out.shape):
assert self.dtypes.decode_string(arr[i[::-1]]) == arr_out[i],\
"Mismatch in 'string_array' converted value at index %s" % str(i)
# 4 dims
for wlen in range(10):
arr, shape = genRndByteArr(wlen, [7, 5, 3], wlen > 5)
P = c3d.Param('STRING_TEST',
self.dtypes,
bytes_per_element=-1,
dimensions=shape,
bytes=arr.T.tobytes())
arr_out = P.string_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'string_array' converted shape. Was %s, expected %s" %\
(str(arr_out.shape), str(arr.T.shape))
for i in np.ndindex(arr_out.shape):
assert self.dtypes.decode_string(arr[i[::-1]]) == arr_out[i],\
"Mismatch in 'string_array' converted value at index %s" % str(i)
# 5 dims
for wlen in range(10):
arr, shape = genRndByteArr(wlen, [7, 6, 5, 3], wlen > 5)
P = c3d.Param('STRING_TEST',
self.dtypes,
bytes_per_element=-1,
dimensions=shape,
bytes=arr.T.tobytes())
arr_out = P.string_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'string_array' converted shape. Was %s, expected %s" %\
(str(arr_out.shape), str(arr.T.shape))
for i in np.ndindex(arr_out.shape):
assert self.dtypes.decode_string(arr[i[::-1]]) == arr_out[i],\
"Mismatch in 'string_array' converted value at index %s" % str(i)
def test_h_parse_string_array(self):
''' Verify repeated word arrays are parsed correctly
'''
word = b'ANCLE'
# 3 dims
arr, shape = genByteWordArr(word, [7, 3])
P = c3d.Param('STRING_TEST',
self.dtypes,
bytes_per_element=-1,
dimensions=shape,
bytes=arr.T.tobytes())
arr_out = P.string_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'string_array' converted shape. Was %s, expected %s" %\
(str(arr_out.shape), str(arr.T.shape))
for i in np.ndindex(arr_out.shape):
assert self.dtypes.decode_string(arr[i[::-1]]) == arr_out[i],\
"Mismatch in 'string_array' converted value at index %s" % str(i)
# 4 dims
arr, shape = genByteWordArr(word, [5, 4, 3])
P = c3d.Param('STRING_TEST',
self.dtypes,
bytes_per_element=-1,
dimensions=shape,
bytes=arr.T.tobytes())
arr_out = P.string_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'string_array' converted shape. Was %s, expected %s" %\
(str(arr_out.shape), str(arr.T.shape))
for i in np.ndindex(arr_out.shape):
assert self.dtypes.decode_string(arr[i[::-1]]) == arr_out[i],\
"Mismatch in 'string_array' converted value at index %s" % str(i)
# 5 dims
arr, shape = genByteWordArr(word, [6, 5, 4, 3])
P = c3d.Param('STRING_TEST',
self.dtypes,
bytes_per_element=-1,
dimensions=shape,
bytes=arr.T.tobytes())
arr_out = P.string_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'string_array' converted shape. Was %s, expected %s" %\
(str(arr_out.shape), str(arr.T.shape))
for i in np.ndindex(arr_out.shape):
assert self.dtypes.decode_string(arr[i[::-1]]) == arr_out[i],\
"Mismatch in 'string_array' converted value at index %s" % str(i)
def test_g_parse_byte_array(self):
''' Verify byte arrays are parsed correctly
'''
word = b'WRIST'
# 1 dims
arr = np.array(word).repeat(3).repeat(3).repeat(3)
P = c3d.Param('BYTE_TEST',
self.dtypes,
bytes_per_element=1,
dimensions=arr.shape,
bytes=arr.T.tobytes())
arr_out = P.bytes_array
assert arr.shape[
1:] == arr_out.shape, "Mismatch in 'bytes_array' converted shape"
assert np.all(arr.tobytes() == arr_out
), 'Mismatch in reading single dimensional byte array'
# 4 dims
arr, shape = genByteWordArr(word, [5, 4, 3])
P = c3d.Param('BYTE_TEST',
self.dtypes,
bytes_per_element=1,
dimensions=shape,
bytes=arr.T.tobytes())
arr_out = P.bytes_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'bytes_array' converted shape. Was %s, expected %s" %\
(str(arr_out.shape), str(arr.T.shape))
for i in np.ndindex(arr_out.shape):
assert np.all(
arr[i[::-1]] == arr_out[i]
), "Mismatch in 'bytes_array' converted value at index %s" % str(i)
# 5 dims
arr, shape = genByteWordArr(word, [6, 5, 4, 3])
P = c3d.Param('BYTE_TEST',
self.dtypes,
bytes_per_element=1,
dimensions=shape,
bytes=arr.T.tobytes())
arr_out = P.bytes_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'bytes_array' converted shape. Was %s, expected %s" %\
(str(arr_out.shape), str(arr.T.shape))
for i in np.ndindex(arr_out.shape):
assert np.all(
arr[i[::-1]] == arr_out[i]
), "Mismatch in 'bytes_array' converted value at index %s" % str(i)
def test_b_param_int8(self):
''' Verify a single 8 bit integer value is parsed correctly
'''
for i in range(ParameterValueTest.TEST_ITERATIONS):
value = np.int8(self.rnd.uniform(*ParameterValueTest.RANGE_8_BIT))
bytes = struct.pack('<b', value)
P = c3d.Param('INT8_TEST',
self.dtypes,
bytes_per_element=1,
dimensions=[1],
bytes=bytes)
value_out = P.int8_value
assert value == value_out, 'Parameter int8 was not read correctly. Was %f, expected %f' %\
(value_out, value)
def test_b_param_uint32(self):
''' Verify a single 32 bit unsigned integer value is parsed correctly
'''
for i in range(ParameterValueTest.TEST_ITERATIONS):
value = np.uint32(
self.rnd.uniform(*ParameterValueTest.RANGE_32_UNSIGNED_BIT))
bytes = struct.pack('<I', value)
P = c3d.Param('UINT32_TEST',
self.dtypes,
bytes_per_element=4,
dimensions=[1],
bytes=bytes)
value_out = P.int32_value
assert value == value_out, 'Parameter uint32 was not read correctly. Was %f, expected %f' %\
(value_out, value)
def test_a_param_float32(self):
''' Verify a single 32 bit floating point value is parsed correctly
'''
for i in range(ParameterValueTest.TEST_ITERATIONS):
value = np.float32(
self.rnd.uniform(*ParameterValueTest.RANGE_32_BIT))
bytes = struct.pack('<f', value)
P = c3d.Param('FLOAT_TEST',
self.dtypes,
bytes_per_element=4,
dimensions=[1],
bytes=bytes)
value_out = P.float_value
assert value == value_out, 'Parameter float was not read correctly. Was %f, expected %f' %\
(value_out, value)
def test_f_parse_uint8_array(self):
''' Verify array of 8 bit unsigned integer values are parsed correctly
'''
flt_range = (0, 255)
for shape in ParameterArrayTest.SHAPES:
arr = self.rnd.uniform(flt_range[0], flt_range[1],
size=shape).astype(np.uint8)
P = c3d.Param('UINT8_TEST',
self.dtypes,
bytes_per_element=1,
dimensions=arr.shape,
bytes=arr.T.tobytes())
arr_out = P.uint8_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'uint32_array' converted shape"
assert np.all(
arr.T == arr_out), 'Value mismatch when reading uint32 array'
def test_d_parse_int16_array(self):
''' Verify array of 16 bit integer values are parsed correctly
'''
flt_range = (-1e4, 1e4)
for shape in ParameterArrayTest.SHAPES:
arr = self.rnd.uniform(flt_range[0], flt_range[1],
size=shape).astype(np.int16)
P = c3d.Param('INT16_TEST',
self.dtypes,
bytes_per_element=2,
dimensions=arr.shape,
bytes=arr.T.tobytes())
arr_out = P.int16_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'int32_array' converted shape"
assert np.all(
arr.T == arr_out), 'Value mismatch when reading int32 array'
def test_a_parse_float32_array(self):
''' Verify array of 32 bit floating point values are parsed correctly
'''
flt_range = (-1e6, 1e6)
for shape in ParameterArrayTest.SHAPES:
arr = self.rnd.uniform(flt_range[0], flt_range[1],
size=shape).astype(np.float32)
P = c3d.Param('FLOAT_TEST',
self.dtypes,
bytes_per_element=4,
dimensions=arr.shape,
bytes=arr.T.tobytes())
arr_out = P.float_array
assert arr.T.shape == arr_out.shape, "Mismatch in 'float_array' converted shape"
assert np.all(
arr.T == arr_out), 'Value mismatch when reading float array'