def test_bad_size_encoding(self):
val = (b'\x03\x00\x00\x00'
b'\x01\x00\x00\x00'
b'\x00\x00\x00')
test = getattr(self, 'assertRaisesRegex',
getattr(self, 'assertRaisesRegexp'))
with test(RDBValueError, "Unexpected size encoding 0x3"):
list(unpack_intset(val))
def test_bad_length(self):
val = (b'\x02\x00\x00\x00'
b'\x01\x00\x00\x00'
b'\x01\x00'
b'\x02\x00\x00')
test = getattr(self, 'assertRaisesRegex',
getattr(self, 'assertRaisesRegexp'))
with test(RDBValueError, "Bad content size 5 \(expected 2\)"):
list(unpack_intset(val))
def test_2x8bytes(self):
val = (b'\x08\x00\x00\x00'
b'\x02\x00\x00\x00'
b'\x01\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x80')
ret = list(unpack_intset(val))
self.assertEqual([
1, 2**63
], ret)
def test_3x2bytes(self):
val = (b'\x02\x00\x00\x00' # int size
b'\x03\x00\x00\x00' # set length
b'\x01\x00' # item 1
b'\x02\x00' # item 2
b'\x00\x01') # item 3
ret = list(unpack_intset(val))
self.assertEqual([
1, 2, 256
], ret)
def test_zero_len(self):
val = (b'\x02\x00\x00\x00'
b'\x00\x00\x00\x00')
ret = list(unpack_intset(val))
self.assertEqual([], ret)
