def _get_int_value(self, message, value):
bin_len = self.length.decode_lengths(message)[0] * 8
min = pow(-2, (bin_len - 1))
max = pow(2, (bin_len - 1)) - 1
if not min <= to_int(value) <= max:
raise AssertionError('Value %s out of range (%d..%d)' %
(value, min, max))
return to_twos_comp(value, bin_len)
def _get_int_value(self, message, value):
bin_len = self.length.decode_lengths(message)[0] * 8
min = pow(-2, (bin_len - 1))
max = pow(2, (bin_len - 1)) - 1
if not min <= to_int(value) <= max:
raise AssertionError('Value %s out of range (%d..%d)'
% (value, min, max))
return to_twos_comp(value, bin_len)
def test_to_twos_comp(self):
self.assertEquals(184, to_twos_comp("-72", 8))
self.assertEquals(47, to_twos_comp("47", 8))
self.assertEquals(147, to_twos_comp("-109", 8))
self.assertEquals(189, to_twos_comp("-67", 8))
self.assertEquals(81, to_twos_comp("81", 8))
def test_to_twos_comp(self):
self.assertEquals(184, to_twos_comp("-72", 8))
self.assertEquals(47, to_twos_comp("47", 8))
self.assertEquals(147, to_twos_comp("-109", 8))
self.assertEquals(189, to_twos_comp("-67", 8))
self.assertEquals(81, to_twos_comp("81", 8))
