def test_decode(self):
for code, rolling, fixed in zip(self.v1_codes, self.v1_rolling_list,
self.v1_fixed_list):
code = [int(bit) for bit in code]
rolling_out, fixed_out = secplus.decode(code)
self.assertEqual(rolling, rolling_out)
self.assertEqual(fixed, fixed_out)
def process_buffer(self):
if self.buffer[0] == 0:
self.pair = self.buffer[1:21]
elif len(self.pair) == 20 and self.buffer[0] == 2:
self.pair += self.buffer[1:21]
if len(self.pair) == 40 and self.pair != self.last_pair:
rolling, fixed = secplus.decode(self.pair)
print secplus.pretty(rolling, fixed)
self.last_pair = self.pair
def test_encode_decode(self):
for _ in range(20000):
rolling = random.randrange(2**32) & 0xfffffffe
fixed = random.randrange(3**20)
rolling_out, fixed_out = secplus.decode(
secplus.encode(rolling, fixed))
self.assertEqual(rolling, rolling_out)
self.assertEqual(fixed, fixed_out)
def test_decode_robustness(self):
for _ in range(20000):
random_code = [random.randrange(3) for _ in range(40)]
rolling, fixed = secplus.decode(random_code)
self.assertLess(rolling, 2**32)
self.assertLess(fixed, 3**20)