def test_from_buffer_large(): """Test .from_buffer attribute.""" data = b'\xb8~?./3\x02\x14\xb2\x89\xfc6A\xa4\x02\x05f\xdb\xb1\x04\xc3\x891\xad\x8cW\xcd\xda\x04A' assert -72 == c_byte.from_buffer(bytearray(data)).value assert 775913144 == c_int.from_buffer(bytearray(data)).value assert -72 == c_int8.from_buffer(bytearray(data)).value if sys.maxsize > 2**32: # 64-bit. assert 1441771108444372664 == c_long.from_buffer(bytearray(data)).value else: assert 775913144 == c_long.from_buffer(bytearray(data)).value assert 1441771108444372664 == c_longlong.from_buffer(bytearray(data)).value assert 32440 == c_uint16.from_buffer(bytearray(data)).value assert 775913144 == c_uint32.from_buffer(bytearray(data)).value assert 1441771108444372664 == c_uint64.from_buffer(bytearray(data)).value assert 184 == c_uint8.from_buffer(bytearray(data)).value assert 184 == c_ubyte.from_buffer(bytearray(data)).value assert 775913144 == c_uint.from_buffer(bytearray(data)).value if sys.maxsize > 2**32: # 64-bit. assert 1441771108444372664 == c_ulong.from_buffer( bytearray(data)).value else: assert 775913144 == c_ulong.from_buffer(bytearray(data)).value assert 1441771108444372664 == c_ulonglong.from_buffer( bytearray(data)).value assert 32440 == c_ushort.from_buffer(bytearray(data)).value
def test_maximum(): """Test maximum valid integer value.""" assert 127 == c_byte.from_buffer(bytearray(c_byte(127))).value assert 2147483647 == c_int.from_buffer(bytearray(c_int(2147483647))).value assert 127 == c_int8.from_buffer(bytearray(c_int8(127))).value if sys.maxsize > 2**32: # 64-bit. assert 9223372036854775807 == c_long.from_buffer( bytearray(c_long(9223372036854775807))).value else: assert 2147483647 == c_long.from_buffer(bytearray( c_long(2147483647))).value assert 9223372036854775807 == c_longlong.from_buffer( bytearray(c_longlong(9223372036854775807))).value assert 65535 == c_uint16.from_buffer(bytearray(c_uint16(65535))).value assert 4294967295 == c_uint32.from_buffer(bytearray( c_uint32(4294967295))).value assert 18446744073709551615 == c_uint64.from_buffer( bytearray(c_uint64(18446744073709551615))).value assert 255 == c_uint8.from_buffer(bytearray(c_uint8(255))).value assert 255 == c_ubyte.from_buffer(bytearray(c_ubyte(255))).value assert 4294967295 == c_uint.from_buffer(bytearray( c_uint(4294967295))).value if sys.maxsize > 2**32: # 64-bit. assert 18446744073709551615 == c_ulong.from_buffer( bytearray(c_ulong(18446744073709551615))).value else: assert 4294967295 == c_ulong.from_buffer(bytearray( c_ulong(4294967295))).value assert 18446744073709551615 == c_ulonglong.from_buffer( bytearray(c_ulonglong(18446744073709551615))).value assert 65535 == c_ushort.from_buffer(bytearray(c_ushort(65535))).value
def test_minimum(): """Test minimum valid integer value.""" assert -128 == c_byte.from_buffer(bytearray(c_byte(-128))).value assert -2147483648 == c_int.from_buffer(bytearray(c_int(-2147483648))).value assert -128 == c_int8.from_buffer(bytearray(c_int8(-128))).value if sys.maxsize > 2 ** 32: # 64-bit. assert -9223372036854775808 == c_long.from_buffer(bytearray(c_long(-9223372036854775808))).value else: assert -2147483648 == c_long.from_buffer(bytearray(c_long(-2147483648))).value assert -9223372036854775808 == c_longlong.from_buffer(bytearray(c_longlong(-9223372036854775808))).value
def test_minimum(): """Test minimum valid integer value.""" assert -128 == c_byte.from_buffer(bytearray(c_byte(-128))).value assert -2147483648 == c_int.from_buffer(bytearray( c_int(-2147483648))).value assert -128 == c_int8.from_buffer(bytearray(c_int8(-128))).value if sys.maxsize > 2**32: # 64-bit. assert -9223372036854775808 == c_long.from_buffer( bytearray(c_long(-9223372036854775808))).value else: assert -2147483648 == c_long.from_buffer(bytearray( c_long(-2147483648))).value assert -9223372036854775808 == c_longlong.from_buffer( bytearray(c_longlong(-9223372036854775808))).value
def test_zero(): """Test zero integer value.""" assert 0 == c_byte.from_buffer(bytearray(c_byte())).value assert 0 == c_int.from_buffer(bytearray(c_int())).value assert 0 == c_int8.from_buffer(bytearray(c_int8())).value assert 0 == c_long.from_buffer(bytearray(c_long())).value assert 0 == c_longlong.from_buffer(bytearray(c_longlong())).value assert 0 == c_uint16.from_buffer(bytearray(c_uint16())).value assert 0 == c_uint32.from_buffer(bytearray(c_uint32())).value assert 0 == c_uint64.from_buffer(bytearray(c_uint64())).value assert 0 == c_uint8.from_buffer(bytearray(c_uint8())).value assert 0 == c_ubyte.from_buffer(bytearray(c_ubyte())).value assert 0 == c_uint.from_buffer(bytearray(c_uint())).value assert 0 == c_ulong.from_buffer(bytearray(c_ulong())).value assert 0 == c_ulonglong.from_buffer(bytearray(c_ulonglong())).value assert 0 == c_ushort.from_buffer(bytearray(c_ushort())).value
def test_middle(): """Test with arbitrary positive value.""" assert 123 == c_byte.from_buffer(bytearray(c_byte(123))).value assert 1234567890 == c_int.from_buffer(bytearray(c_int(1234567890))).value assert 123 == c_int8.from_buffer(bytearray(c_int8(123))).value assert 1234567890 == c_long.from_buffer(bytearray(c_long(1234567890))).value assert 1234567890123456789 == c_longlong.from_buffer(bytearray(c_longlong(1234567890123456789))).value assert 12345 == c_uint16.from_buffer(bytearray(c_uint16(12345))).value assert 1234567890 == c_uint32.from_buffer(bytearray(c_uint32(1234567890))).value assert 12345678901234567890 == c_uint64.from_buffer(bytearray(c_uint64(12345678901234567890))).value assert 123 == c_uint8.from_buffer(bytearray(c_uint8(123))).value assert 123 == c_ubyte.from_buffer(bytearray(c_ubyte(123))).value assert 1234567890 == c_uint.from_buffer(bytearray(c_uint(1234567890))).value assert 1234567890 == c_ulong.from_buffer(bytearray(c_ulong(1234567890))).value assert 12345678901234567890 == c_ulonglong.from_buffer(bytearray(c_ulonglong(12345678901234567890))).value assert 12345 == c_ushort.from_buffer(bytearray(c_ushort(12345))).value
def test_maximum(): """Test maximum valid integer value.""" assert 127 == c_byte.from_buffer(bytearray(c_byte(127))).value assert 2147483647 == c_int.from_buffer(bytearray(c_int(2147483647))).value assert 127 == c_int8.from_buffer(bytearray(c_int8(127))).value if sys.maxsize > 2 ** 32: # 64-bit. assert 9223372036854775807 == c_long.from_buffer(bytearray(c_long(9223372036854775807))).value else: assert 2147483647 == c_long.from_buffer(bytearray(c_long(2147483647))).value assert 9223372036854775807 == c_longlong.from_buffer(bytearray(c_longlong(9223372036854775807))).value assert 65535 == c_uint16.from_buffer(bytearray(c_uint16(65535))).value assert 4294967295 == c_uint32.from_buffer(bytearray(c_uint32(4294967295))).value assert 18446744073709551615 == c_uint64.from_buffer(bytearray(c_uint64(18446744073709551615))).value assert 255 == c_uint8.from_buffer(bytearray(c_uint8(255))).value assert 255 == c_ubyte.from_buffer(bytearray(c_ubyte(255))).value assert 4294967295 == c_uint.from_buffer(bytearray(c_uint(4294967295))).value if sys.maxsize > 2 ** 32: # 64-bit. assert 18446744073709551615 == c_ulong.from_buffer(bytearray(c_ulong(18446744073709551615))).value else: assert 4294967295 == c_ulong.from_buffer(bytearray(c_ulong(4294967295))).value assert 18446744073709551615 == c_ulonglong.from_buffer(bytearray(c_ulonglong(18446744073709551615))).value assert 65535 == c_ushort.from_buffer(bytearray(c_ushort(65535))).value
def test_middle(): """Test with arbitrary positive value.""" assert 123 == c_byte.from_buffer(bytearray(c_byte(123))).value assert 1234567890 == c_int.from_buffer(bytearray(c_int(1234567890))).value assert 123 == c_int8.from_buffer(bytearray(c_int8(123))).value assert 1234567890 == c_long.from_buffer(bytearray( c_long(1234567890))).value assert 1234567890123456789 == c_longlong.from_buffer( bytearray(c_longlong(1234567890123456789))).value assert 12345 == c_uint16.from_buffer(bytearray(c_uint16(12345))).value assert 1234567890 == c_uint32.from_buffer(bytearray( c_uint32(1234567890))).value assert 12345678901234567890 == c_uint64.from_buffer( bytearray(c_uint64(12345678901234567890))).value assert 123 == c_uint8.from_buffer(bytearray(c_uint8(123))).value assert 123 == c_ubyte.from_buffer(bytearray(c_ubyte(123))).value assert 1234567890 == c_uint.from_buffer(bytearray( c_uint(1234567890))).value assert 1234567890 == c_ulong.from_buffer(bytearray( c_ulong(1234567890))).value assert 12345678901234567890 == c_ulonglong.from_buffer( bytearray(c_ulonglong(12345678901234567890))).value assert 12345 == c_ushort.from_buffer(bytearray(c_ushort(12345))).value
def test_from_buffer_large(): """Test .from_buffer attribute.""" data = b'\xb8~?./3\x02\x14\xb2\x89\xfc6A\xa4\x02\x05f\xdb\xb1\x04\xc3\x891\xad\x8cW\xcd\xda\x04A' assert -72 == c_byte.from_buffer(bytearray(data)).value assert 775913144 == c_int.from_buffer(bytearray(data)).value assert -72 == c_int8.from_buffer(bytearray(data)).value if sys.maxsize > 2 ** 32: # 64-bit. assert 1441771108444372664 == c_long.from_buffer(bytearray(data)).value else: assert 775913144 == c_long.from_buffer(bytearray(data)).value assert 1441771108444372664 == c_longlong.from_buffer(bytearray(data)).value assert 32440 == c_uint16.from_buffer(bytearray(data)).value assert 775913144 == c_uint32.from_buffer(bytearray(data)).value assert 1441771108444372664 == c_uint64.from_buffer(bytearray(data)).value assert 184 == c_uint8.from_buffer(bytearray(data)).value assert 184 == c_ubyte.from_buffer(bytearray(data)).value assert 775913144 == c_uint.from_buffer(bytearray(data)).value if sys.maxsize > 2 ** 32: # 64-bit. assert 1441771108444372664 == c_ulong.from_buffer(bytearray(data)).value else: assert 775913144 == c_ulong.from_buffer(bytearray(data)).value assert 1441771108444372664 == c_ulonglong.from_buffer(bytearray(data)).value assert 32440 == c_ushort.from_buffer(bytearray(data)).value
def ifi_index(self): """Message index.""" return c_int.from_buffer(self.bytearray[self._get_slicers(3)]).value
def error(self): """Error integer value.""" return c_int.from_buffer(self.bytearray[self._get_slicers(0)]).value