def set_bits_from_int(self,
reg_name,
seg_name,
val,
write_after=False,
write_fn=None):
seg = self.get(reg_name).get(seg_name)
bits = RegisterSegment.to_bits(val, len(seg))
self.set_bits(reg_name,
seg_name,
bits,
write_after=write_after,
write_fn=write_fn)
def test_neg(self):
with self.assertRaises(ValueError):
RegisterSegment.to_bits(-2, 8)
def test_pos_in_range(self):
self.assertEqual(RegisterSegment.to_bits(12, 8),
[0, 0, 1, 1, 0, 0, 0, 0])
def test_pos_out_range(self):
with self.assertRaises(ValueError):
RegisterSegment.to_bits(300, 8)