def _set_values_sliced(index, values):
"""
Given the list of values to set, decompose from words to bytes if
necessary and turn into a list of no stop value provided.
"""
if index.start == None:
raise ValueError('Slice must contain a start index')
if index.stop is None:
values = [values]
if index.step is None or index.step == 1:
pass
elif index.step == 2:
values = vm.from_words(values)
else:
raise ValueError('Invalid step: {}'.format(index.step))
stop = index.stop if index.stop is not None else index.start + index.step
if stop - index.start != len(values):
raise ValueError('Slice length mismatch')
return values
def test_from_words(self):
self.assertEquals([0x34, 0x12, 0x78, 0x56],
vm.from_words([0x1234, 0x5678]))
