def test_int_8bit(self):
data = b'\x00\xFE\x01'
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(1, ret)
data = b'\x00\xFE\x80'
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(-128, ret)
def test_int_24bit(self):
data = b'\x00\xF0\x01\x00\x00'
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(1, ret)
data = b'\x00\xF0\x00\x00\x80'
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(-(2**23), ret)
def test_int_16bit(self):
data = b'\x00'
data += b'\xC0'
data += b'\x01\x00'
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(1, ret)
data = b'\x00\xC0\x00\x80'
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(-32768, ret)
def test_uint_4bit(self):
data = b'\x00\xF1'
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(0, ret)
data = b'\x00\xF2'
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(1, ret)
data = b'\x00\xFF'
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(14, ret)
def test_str_6bit(self):
data1 = b'\x00'
data1 += b'\x01'
data1 += b'A'
ret = unpack_ziplist_entry(BytesIO(data1))
self.assertEqual(b'A', ret)
data2 = b'\x00'
data2 += b'\x3F'
data2 += b'a' * 63
ret = unpack_ziplist_entry(BytesIO(data2))
self.assertEqual(b'a' * 63, ret)
def test_str_14bit(self):
data1 = b'\x00'
data1 += b'\x40\x01'
data1 += b'A'
ret = unpack_ziplist_entry(BytesIO(data1))
self.assertEqual(b'A', ret)
data2 = b'\x00'
data2 += b'\x60\x00'
data2 += b'a' * (2 ** 13)
ret = unpack_ziplist_entry(BytesIO(data2))
self.assertEqual(b'a' * (2 ** 13), ret)
self.assertEqual(8192, len(ret))
def test_bad_prev_length(self):
data = b'\xFFabc'
with self.assertRaises(RDBValueError):
unpack_ziplist_entry(BytesIO(data))
def test_str_32bit(self):
data = b'\x00'
data += b'\x80\x08\x00\00\x00'
data += b'A' * 8
ret = unpack_ziplist_entry(BytesIO(data))
self.assertEqual(b'AAAAAAAA', ret)
