litex/migen/test/test_size.py

23 lines
518 B
Python

import unittest
from migen 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)
self.s = Signal((13, True))
def test_flen(self):
self.assertEqual(flen(self.s), 13)
self.assertEqual(flen(self.i), 8)
self.assertEqual(flen(self.j), 8)
def test_flen_type(self):
self.assertRaises(TypeError, flen, [])