def test_parse_binary(self):
s = (b'#A@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xde\x8b<@\xde\x8b<@'
b'\xde\x8b<@\xde\x8b<@\xe0\x8b<@\xe0\x8b<@\xdc\x8b<@\xde\x8b<@'
b'\xe2\x8b<@\xe0\x8b<')
e = [
0.01707566, 0.01707566, 0.01707566, 0.01707566, 0.01707375,
0.01707375, 0.01707375, 0.01707375, 0.01707470, 0.01707470,
0.01707280, 0.01707375, 0.01707566, 0.01707470
]
with self.assertWarns(FutureWarning):
p = util.parse_binary(s, is_big_endian=False, is_single=True)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
# Test handling indefinite length block
p = util.from_ieee_block(s, datatype='f', is_big_endian=False)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
# Test handling definite length block
p = util.from_ieee_block(b'#214' + s[2:],
datatype='f',
is_big_endian=False)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
p = util.from_hp_block(b'#A\x0e\x00' + s[2:],
datatype='f',
is_big_endian=False)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
def test_parse_binary(self):
s = (b'#A@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xde\x8b<@\xde\x8b<@'
b'\xde\x8b<@\xde\x8b<@\xe0\x8b<@\xe0\x8b<@\xdc\x8b<@\xde\x8b<@'
b'\xe2\x8b<@\xe0\x8b<')
e = [
0.01707566, 0.01707566, 0.01707566, 0.01707566, 0.01707375,
0.01707375, 0.01707375, 0.01707375, 0.01707470, 0.01707470,
0.01707280, 0.01707375, 0.01707566, 0.01707470
]
# Test handling indefinite length block
p = util.from_ieee_block(s, datatype='f', is_big_endian=False)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
# Test handling definite length block
p = util.from_ieee_block(b'#214' + s[2:],
datatype='f',
is_big_endian=False)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
p = util.from_hp_block(b'#A\x0e\x00' + s[2:],
datatype='f',
is_big_endian=False,
container=partial(array.array, 'f'))
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
def test_parse_binary(self):
s = (b'#A@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xde\x8b<@\xde\x8b<@'
b'\xde\x8b<@\xde\x8b<@\xe0\x8b<@\xe0\x8b<@\xdc\x8b<@\xde\x8b<@'
b'\xe2\x8b<@\xe0\x8b<')
e = [0.01707566, 0.01707566, 0.01707566, 0.01707566, 0.01707375,
0.01707375, 0.01707375, 0.01707375, 0.01707470, 0.01707470,
0.01707280, 0.01707375, 0.01707566, 0.01707470]
with self.assertWarns(FutureWarning):
p = util.parse_binary(s, is_big_endian=False, is_single=True)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
# Test handling indefinite length block
p = util.from_ieee_block(s, datatype='f', is_big_endian=False)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
# Test handling definite length block
p = util.from_ieee_block(b'#214' + s[2:], datatype='f',
is_big_endian=False)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
p = util.from_hp_block(b'#A\x0e\x00' + s[2:], datatype='f',
is_big_endian=False)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
def test_ieee_noninteger(self):
values = [val + 0.5 for val in range(100)]
containers = (list, tuple) #+ ((np.asarray,) if np else ())
for fmt in 'fd':
for endi in (True, False):
for cont in containers:
conv = cont(values)
block = util.to_ieee_block(conv, fmt, endi)
parsed = util.from_ieee_block(block, fmt, endi, cont)
self.assertEqual(conv, parsed)
def test_parse_binary(self):
s = (
b"#A@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xde\x8b<@\xde\x8b<@"
b"\xde\x8b<@\xde\x8b<@\xe0\x8b<@\xe0\x8b<@\xdc\x8b<@\xde\x8b<@"
b"\xe2\x8b<@\xe0\x8b<"
)
e = [
0.01707566,
0.01707566,
0.01707566,
0.01707566,
0.01707375,
0.01707375,
0.01707375,
0.01707375,
0.01707470,
0.01707470,
0.01707280,
0.01707375,
0.01707566,
0.01707470,
]
# Test handling indefinite length block
p = util.from_ieee_block(s, datatype="f", is_big_endian=False)
for a, b in zip(p, e):
assert a == pytest.approx(b)
# Test handling definite length block
p = util.from_ieee_block(b"#214" + s[2:], datatype="f", is_big_endian=False)
for a, b in zip(p, e):
assert a == pytest.approx(b)
p = util.from_hp_block(
b"#A\x0e\x00" + s[2:],
datatype="f",
is_big_endian=False,
container=partial(array.array, "f"),
)
for a, b in zip(p, e):
assert a == pytest.approx(b)
def test_parse_binary(self):
s = b'#A@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xe2\x8b<@\xde\x8b<@\xde\x8b<@\xde\x8b<' \
b'@\xde\x8b<@\xe0\x8b<@\xe0\x8b<@\xdc\x8b<@\xde\x8b<@\xe2\x8b<@\xe0\x8b<'
e = [0.01707566, 0.01707566, 0.01707566, 0.01707566, 0.01707375,
0.01707375, 0.01707375, 0.01707375, 0.01707470, 0.01707470,
0.01707280, 0.01707375, 0.01707566, 0.01707470]
p = util.parse_binary(s, is_big_endian=False, is_single=True)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
p = util.from_ieee_block(s, datatype='f', is_big_endian=False)
for a, b in zip(p, e):
self.assertAlmostEqual(a, b)
def test_ieee_noninteger(self):
values = [val + 0.5 for val in range(100)]
containers = (list, tuple) #+ ((np.asarray,) if np else ())
for fmt in 'fd':
for endi in (True, False):
for cont in containers:
conv = cont(values)
msg = 'fmt=%s, endianness=%s, container=%s' % (fmt, endi, cont.__name__)
try:
block = util.to_ieee_block(conv, fmt, endi)
parsed = util.from_ieee_block(block, fmt, endi, cont)
except Exception as e:
raise Exception(msg + '\n' + repr(e))
self.assertEqual(conv, parsed, msg)
def test_ieee_noninteger(self):
values = [val + 0.5 for val in range(99)]
containers = (list, tuple) #+ ((np.asarray,) if np else ())
for fmt in 'fd':
for endi in (True, False):
for cont in containers:
conv = cont(values)
msg = 'fmt=%s, endianness=%s, container=%s' % (fmt, endi, cont.__name__)
try:
block = util.to_ieee_block(conv, fmt, endi)
parsed = util.from_ieee_block(block, fmt, endi, cont)
except Exception as e:
raise Exception(msg + '\n' + repr(e))
self.assertEqual(conv, parsed, msg)