def test_bytes_equal(self):
self.assertTrue(utils.bytes_equal(b'', b''))
self.assertTrue(utils.bytes_equal(b'a', b'a'))
self.assertFalse(utils.bytes_equal(b'a', b'b'))
self.assertFalse(utils.bytes_equal(b'hello', b'world'))
self.assertTrue(utils.bytes_equal(b'aaaaa', b'aaaaa'))
self.assertFalse(utils.bytes_equal(b'aaaaa', b'aaaab'))
self.assertTrue(utils.bytes_equal(b'aaaaa', b'aaaaa'))
self.assertTrue(utils.bytes_equal(
b16decode(b'0123456789abcdef'),
b16decode(b'0123456789abcdef'),
))
self.assertFalse(utils.bytes_equal(
b16decode(b'0123456789abcdef'),
b16decode(b'0123456779abcdef'),
))
def test_bytes_equal(self):
self.assertTrue(utils.bytes_equal(b'', b''))
self.assertTrue(utils.bytes_equal(b'a', b'a'))
self.assertFalse(utils.bytes_equal(b'a', b'b'))
self.assertFalse(utils.bytes_equal(b'hello', b'world'))
self.assertTrue(utils.bytes_equal(b'aaaaa', b'aaaaa'))
self.assertFalse(utils.bytes_equal(b'aaaaa', b'aaaab'))
self.assertTrue(utils.bytes_equal(b'aaaaa', b'aaaaa'))
self.assertTrue(
utils.bytes_equal(
b16decode(b'0123456789abcdef'),
b16decode(b'0123456789abcdef'),
))
self.assertFalse(
utils.bytes_equal(
b16decode(b'0123456789abcdef'),
b16decode(b'0123456779abcdef'),
))
def test_bytes_equal_timing(self):
size = 2**14
iterations = 2**10
a = b'0' * size
b = b'0' * size
equal_time = time.time()
for i in xrange(iterations):
utils.bytes_equal(a, b)
equal_time = time.time() - equal_time
b = b'1' * size
nonequal_time = time.time()
for i in xrange(iterations):
utils.bytes_equal(a, b)
nonequal_time = time.time() - nonequal_time
# I have no idea if this is a reasonable test...
self.assertTrue(abs(equal_time - nonequal_time) - (nonequal_time / iterations))
def test_bytes_equal_timing(self):
size = 2**14
iterations = 2**10
a = b'0' * size
b = b'0' * size
equal_time = time.time()
for i in xrange(iterations):
utils.bytes_equal(a, b)
equal_time = time.time() - equal_time
b = b'1' * size
nonequal_time = time.time()
for i in xrange(iterations):
utils.bytes_equal(a, b)
nonequal_time = time.time() - nonequal_time
# I have no idea if this is a reasonable test...
self.assertTrue(
abs(equal_time - nonequal_time) - (nonequal_time / iterations))
