def test_zero(self):
self.assertEqual(integer.uint_to_bytes(0, 4), b("\x00") * 4)
self.assertEqual(_alt_integer.uint_to_bytes_array_based(0, 4), b("\x00") * 4)
self.assertEqual(_alt_integer.uint_to_bytes_naive(0, 4), b("\x00") * 4)
self.assertEqual(_alt_integer.uint_to_bytes_naive_array_based(0, 4), b("\x00") * 4)
self.assertEqual(_alt_integer.uint_to_bytes_pycrypto(0, 4), b("\x00") * 4)
self.assertEqual(integer.uint_to_bytes(0, 7), b("\x00") * 7)
self.assertEqual(_alt_integer.uint_to_bytes_naive(0, 7), b("\x00") * 7)
self.assertEqual(_alt_integer.uint_to_bytes_array_based(0, 7), b("\x00") * 7)
self.assertEqual(_alt_integer.uint_to_bytes_naive_array_based(0, 7), b("\x00") * 7)
self.assertEqual(_alt_integer.uint_to_bytes_pycrypto(0, 7), b("\x00") * 7)
self.assertEqual(integer.uint_to_bytes(0), b("\x00"))
self.assertEqual(_alt_integer.uint_to_bytes_naive(0), b("\x00"))
self.assertEqual(_alt_integer.uint_to_bytes_array_based(0), b("\x00"))
self.assertEqual(_alt_integer.uint_to_bytes_naive_array_based(0), b("\x00"))
self.assertEqual(_alt_integer.uint_to_bytes_pycrypto(0), b("\x00"))
def test_zero(self):
self.assertEqual(uint_to_bytes(0, 4), b('\x00') * 4)
self.assertEqual(uint_to_bytes_array_based(0, 4), b('\x00') * 4)
self.assertEqual(uint_to_bytes_naive(0, 4), b('\x00') * 4)
self.assertEqual(uint_to_bytes_naive_array_based(0, 4), b('\x00') * 4)
self.assertEqual(uint_to_bytes_pycrypto(0, 4), b('\x00') * 4)
self.assertEqual(uint_to_bytes(0, 7), b('\x00') * 7)
self.assertEqual(uint_to_bytes_naive(0, 7), b('\x00') * 7)
self.assertEqual(uint_to_bytes_array_based(0, 7), b('\x00') * 7)
self.assertEqual(uint_to_bytes_naive_array_based(0, 7), b('\x00') * 7)
self.assertEqual(uint_to_bytes_pycrypto(0, 7), b('\x00') * 7)
self.assertEqual(uint_to_bytes(0), b('\x00'))
self.assertEqual(uint_to_bytes_naive(0), b('\x00'))
self.assertEqual(uint_to_bytes_array_based(0), b('\x00'))
self.assertEqual(uint_to_bytes_naive_array_based(0), b('\x00'))
self.assertEqual(uint_to_bytes_pycrypto(0), b('\x00'))
def test_accuracy(self):
self.assertEqual(uint_to_bytes(123456789), b('\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_pycrypto(123456789),
b('\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_array_based(123456789),
b('\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_naive(123456789), b('\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_naive_array_based(123456789),
b('\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes(long_value),
expected_bytes)
self.assertEqual(uint_to_bytes_pycrypto(long_value),
expected_bytes)
self.assertEqual(uint_to_bytes_array_based(long_value),
expected_bytes)
self.assertEqual(uint_to_bytes_naive(long_value),
expected_bytes)
self.assertEqual(uint_to_bytes_naive_array_based(long_value),
expected_bytes)
def test_accuracy(self):
self.assertEqual(integer.uint_to_bytes(123456789), b("\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_pycrypto(123456789),
b("\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_array_based(123456789),
b("\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_naive(123456789), b("\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_naive_array_based(123456789),
b("\x07[\xcd\x15"))
self.assertEqual(integer.uint_to_bytes(LONG_VALUE),
EXPECTED_BYTES)
self.assertEqual(_alt_integer.uint_to_bytes_pycrypto(LONG_VALUE),
EXPECTED_BYTES)
self.assertEqual(_alt_integer.uint_to_bytes_array_based(LONG_VALUE),
EXPECTED_BYTES)
self.assertEqual(_alt_integer.uint_to_bytes_naive(LONG_VALUE),
EXPECTED_BYTES)
self.assertEqual(_alt_integer.uint_to_bytes_naive_array_based(LONG_VALUE),
EXPECTED_BYTES)
def test_chunk_size(self):
self.assertEqual(uint_to_bytes(long_value,
long_value_blocksize),
expected_blocksize_bytes)
self.assertEqual(uint_to_bytes_pycrypto(long_value,
long_value_blocksize),
expected_blocksize_bytes)
self.assertEqual(uint_to_bytes_array_based(long_value,
long_value_blocksize),
expected_blocksize_bytes)
self.assertEqual(uint_to_bytes_naive(long_value,
long_value_blocksize),
expected_blocksize_bytes)
self.assertEqual(uint_to_bytes_naive_array_based(long_value,
long_value_blocksize),
expected_blocksize_bytes)
self.assertEqual(uint_to_bytes(123456789, 6),
b('\x00\x00\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes(123456789, 7),
b('\x00\x00\x00\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_pycrypto(123456789, 6),
b('\x00\x00\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_pycrypto(123456789, 7),
b('\x00\x00\x00\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_array_based(123456789, 6),
b('\x00\x00\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_array_based(123456789, 7),
b('\x00\x00\x00\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_naive(123456789, 6),
b('\x00\x00\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_naive(123456789, 7),
b('\x00\x00\x00\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_naive_array_based(123456789, 6),
b('\x00\x00\x07[\xcd\x15'))
self.assertEqual(uint_to_bytes_naive_array_based(123456789, 7),
b('\x00\x00\x00\x07[\xcd\x15'))
def test_chunk_size(self):
self.assertEqual(integer.uint_to_bytes(LONG_VALUE,
LONG_VALUE_BLOCKSIZE),
EXPECTED_BLOCKSIZE_BYTES)
self.assertEqual(_alt_integer.uint_to_bytes_pycrypto(LONG_VALUE,
LONG_VALUE_BLOCKSIZE),
EXPECTED_BLOCKSIZE_BYTES)
self.assertEqual(_alt_integer.uint_to_bytes_array_based(LONG_VALUE,
LONG_VALUE_BLOCKSIZE),
EXPECTED_BLOCKSIZE_BYTES)
self.assertEqual(_alt_integer.uint_to_bytes_naive(LONG_VALUE,
LONG_VALUE_BLOCKSIZE),
EXPECTED_BLOCKSIZE_BYTES)
self.assertEqual(_alt_integer.uint_to_bytes_naive_array_based(LONG_VALUE,
LONG_VALUE_BLOCKSIZE),
EXPECTED_BLOCKSIZE_BYTES)
self.assertEqual(integer.uint_to_bytes(123456789, 6),
b("\x00\x00\x07[\xcd\x15"))
self.assertEqual(integer.uint_to_bytes(123456789, 7),
b("\x00\x00\x00\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_pycrypto(123456789, 6),
b("\x00\x00\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_pycrypto(123456789, 7),
b("\x00\x00\x00\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_array_based(123456789, 6),
b("\x00\x00\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_array_based(123456789, 7),
b("\x00\x00\x00\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_naive(123456789, 6),
b("\x00\x00\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_naive(123456789, 7),
b("\x00\x00\x00\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_naive_array_based(123456789, 6),
b("\x00\x00\x07[\xcd\x15"))
self.assertEqual(_alt_integer.uint_to_bytes_naive_array_based(123456789, 7),
b("\x00\x00\x00\x07[\xcd\x15"))
def test_correctness_against_base_implementation(self):
# Slow test.
values = [
1 << 512,
1 << 8192,
1 << 77,
]
for value in values:
self.assertEqual(uint_to_bytes(value), uint_to_bytes_naive(value),
"Boom %d" % value)
self.assertEqual(uint_to_bytes_array_based(value),
uint_to_bytes_naive(value),
"Boom %d" % value)
self.assertEqual(uint_to_bytes(value),
uint_to_bytes_naive_array_based(value),
"Boom %d" % value)
self.assertEqual(uint_to_bytes_pycrypto(value),
uint_to_bytes_naive(value),
"Boom %d" % value)
self.assertEqual(bytes_to_uint(uint_to_bytes(value)),
value,
"Boom %d" % value)
def test_correctness_against_base_implementation(self):
# Slow test.
values = [
1 << 512,
1 << 8192,
1 << 77,
]
for value in values:
self.assertEqual(integer.uint_to_bytes(value), _alt_integer.uint_to_bytes_naive(value),
"Boom %d" % value)
self.assertEqual(_alt_integer.uint_to_bytes_array_based(value),
_alt_integer.uint_to_bytes_naive(value),
"Boom %d" % value)
self.assertEqual(integer.uint_to_bytes(value),
_alt_integer.uint_to_bytes_naive_array_based(value),
"Boom %d" % value)
self.assertEqual(_alt_integer.uint_to_bytes_pycrypto(value),
_alt_integer.uint_to_bytes_naive(value),
"Boom %d" % value)
self.assertEqual(integer.bytes_to_uint(integer.uint_to_bytes(value)),
value,
"Boom %d" % value)
