amaranth/nmigen/test/compat/test_size.py
whitequark a658cb2bbf hdl.ast: deprecate shapes like (1, True) in favor of signed(1).
This is a great improvement in clarity.
2019-10-11 13:22:08 +00:00

22 lines
519 B
Python

import unittest
from ...tools import _ignore_deprecated
from ...compat import *
def _same_slices(a, b):
return a.value is b.value and a.start == b.start and a.stop == b.stop
class SignalSizeCase(unittest.TestCase):
def setUp(self):
self.i = C(0xaa)
self.j = C(-127)
with _ignore_deprecated():
self.s = Signal((13, True))
def test_len(self):
self.assertEqual(len(self.s), 13)
self.assertEqual(len(self.i), 8)
self.assertEqual(len(self.j), 8)