def test_repr(): """Test repr() of instances.""" assert 'c_byte(123)' == repr(c_byte(123)) if sys.maxsize > 2 ** 32: # 64-bit. assert 'c_int(1234567890)' == repr(c_int(1234567890)) else: assert 'c_long(1234567890)' == repr(c_int(1234567890)).replace('L)', ')') assert 'c_byte(123)' == repr(c_int8(123)) assert 'c_long(1234567890)' == repr(c_long(1234567890)).replace('L)', ')') if sys.maxsize > 2 ** 32: # 64-bit. assert 'c_long(1234567890123456789)' == repr(c_longlong(1234567890123456789)).replace('L)', ')') else: assert 'c_longlong(1234567890123456789)' == repr(c_longlong(1234567890123456789)).replace('L)', ')') assert 'c_ushort(12345)' == repr(c_uint16(12345)) if sys.maxsize > 2 ** 32: # 64-bit. assert 'c_uint(1234567890)' == repr(c_uint32(1234567890)).replace('L)', ')') else: assert 'c_ulong(1234567890)' == repr(c_uint32(1234567890)).replace('L)', ')') if sys.maxsize > 2 ** 32: # 64-bit. assert 'c_ulong(12345678901234567890)' == repr(c_uint64(12345678901234567890)).replace('L)', ')') else: assert 'c_ulonglong(12345678901234567890)' == repr(c_uint64(12345678901234567890)).replace('L)', ')') assert 'c_ubyte(123)' == repr(c_uint8(123)) assert 'c_ubyte(123)' == repr(c_ubyte(123)) if sys.maxsize > 2 ** 32: # 64-bit. assert 'c_uint(1234567890)' == repr(c_uint(1234567890)).replace('L)', ')') else: assert 'c_ulong(1234567890)' == repr(c_uint(1234567890)).replace('L)', ')') assert 'c_ulong(1234567890)' == repr(c_ulong(1234567890)).replace('L)', ')') if sys.maxsize > 2 ** 32: # 64-bit. assert 'c_ulong(12345678901234567890)' == repr(c_ulonglong(12345678901234567890)).replace('L)', ')') else: assert 'c_ulonglong(12345678901234567890)' == repr(c_ulonglong(12345678901234567890)).replace('L)', ')') assert 'c_ushort(12345)' == repr(c_ushort(12345))
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_repr(): """Test repr() of instances.""" assert 'c_byte(123)' == repr(c_byte(123)) if sys.maxsize > 2**32: # 64-bit. assert 'c_int(1234567890)' == repr(c_int(1234567890)) else: assert 'c_long(1234567890)' == repr(c_int(1234567890)).replace( 'L)', ')') assert 'c_byte(123)' == repr(c_int8(123)) assert 'c_long(1234567890)' == repr(c_long(1234567890)).replace('L)', ')') if sys.maxsize > 2**32: # 64-bit. assert 'c_long(1234567890123456789)' == repr( c_longlong(1234567890123456789)).replace('L)', ')') else: assert 'c_longlong(1234567890123456789)' == repr( c_longlong(1234567890123456789)).replace('L)', ')') assert 'c_ushort(12345)' == repr(c_uint16(12345)) if sys.maxsize > 2**32: # 64-bit. assert 'c_uint(1234567890)' == repr(c_uint32(1234567890)).replace( 'L)', ')') else: assert 'c_ulong(1234567890)' == repr(c_uint32(1234567890)).replace( 'L)', ')') if sys.maxsize > 2**32: # 64-bit. assert 'c_ulong(12345678901234567890)' == repr( c_uint64(12345678901234567890)).replace('L)', ')') else: assert 'c_ulonglong(12345678901234567890)' == repr( c_uint64(12345678901234567890)).replace('L)', ')') assert 'c_ubyte(123)' == repr(c_uint8(123)) assert 'c_ubyte(123)' == repr(c_ubyte(123)) if sys.maxsize > 2**32: # 64-bit. assert 'c_uint(1234567890)' == repr(c_uint(1234567890)).replace( 'L)', ')') else: assert 'c_ulong(1234567890)' == repr(c_uint(1234567890)).replace( 'L)', ')') assert 'c_ulong(1234567890)' == repr(c_ulong(1234567890)).replace( 'L)', ')') if sys.maxsize > 2**32: # 64-bit. assert 'c_ulong(12345678901234567890)' == repr( c_ulonglong(12345678901234567890)).replace('L)', ')') else: assert 'c_ulonglong(12345678901234567890)' == repr( c_ulonglong(12345678901234567890)).replace('L)', ')') assert 'c_ushort(12345)' == repr(c_ushort(12345))
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_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_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_maximum_overflow_more(): """Test positive overflow value with even greater numbers.""" assert -118 == c_byte(138).value assert -2147482548 == c_int(2147484748).value assert -118 == c_int8(138).value if sys.maxsize > 2**32: # 64-bit. assert -9223372036854775708 == c_long(9223372036854775908).value else: assert -2147483548 == c_long(2147483748).value assert -9223372036854775708 == c_longlong(9223372036854775908).value assert 100 == c_uint16(65636).value assert 100 == c_uint32(4294967396).value assert 100 == c_uint64(18446744073709551716).value assert 100 == c_uint8(356).value assert 90 == c_ubyte(346).value assert 100 == c_uint(4294967396).value if sys.maxsize > 2**32: # 64-bit. assert 200 == c_ulong(18446744073709551816).value else: assert 1000 == c_ulong(4294968296).value assert 200 == c_ulonglong(18446744073709551816).value assert 10 == c_ushort(65546).value
def test_maximum_overflow(): """Test positive overflow value.""" assert -128 == c_byte(128).value assert -2147483648 == c_int(2147483648).value assert -128 == c_int8(128).value if sys.maxsize > 2**32: # 64-bit. assert -9223372036854775808 == c_long(9223372036854775808).value else: assert -2147483648 == c_long(2147483648).value assert -9223372036854775808 == c_longlong(9223372036854775808).value assert 0 == c_uint16(65536).value assert 0 == c_uint32(4294967296).value assert 0 == c_uint64(18446744073709551616).value assert 0 == c_uint8(256).value assert 0 == c_ubyte(256).value assert 0 == c_uint(4294967296).value if sys.maxsize > 2**32: # 64-bit. assert 0 == c_ulong(18446744073709551616).value else: assert 0 == c_ulong(4294967296).value assert 0 == c_ulonglong(18446744073709551616).value assert 0 == c_ushort(65536).value
def test_minimum_overflow_more(): """Test negative overflow value with even lower numbers.""" assert 27 == c_byte(-229).value assert 2147383647 == c_int(-2147583649).value assert 117 == c_int8(-139).value if sys.maxsize > 2**32: # 64-bit. assert 9223372036814775807 == c_long(-9223372036894775809).value else: assert 2147483647 == c_long(-2147483649).value assert 9223372033854775807 == c_longlong(-9223372039854775809).value assert 65524 == c_uint16(-12).value assert 4294967283 == c_uint32(-13).value assert 18446744073709551602 == c_uint64(-14).value assert 241 == c_uint8(-15).value assert 240 == c_ubyte(-16).value assert 4294967279 == c_uint(-17).value if sys.maxsize > 2**32: # 64-bit. assert 18446744073709551598 == c_ulong(-18).value else: assert 4294967277 == c_ulong(-19).value assert 18446744073709551598 == c_ulonglong(-18).value assert 65515 == c_ushort(-21).value
def test_minimum_overflow_more(): """Test negative overflow value with even lower numbers.""" assert 27 == c_byte(-229).value assert 2147383647 == c_int(-2147583649).value assert 117 == c_int8(-139).value if sys.maxsize > 2 ** 32: # 64-bit. assert 9223372036814775807 == c_long(-9223372036894775809).value else: assert 2147483647 == c_long(-2147483649).value assert 9223372033854775807 == c_longlong(-9223372039854775809).value assert 65524 == c_uint16(-12).value assert 4294967283 == c_uint32(-13).value assert 18446744073709551602 == c_uint64(-14).value assert 241 == c_uint8(-15).value assert 240 == c_ubyte(-16).value assert 4294967279 == c_uint(-17).value if sys.maxsize > 2 ** 32: # 64-bit. assert 18446744073709551598 == c_ulong(-18).value else: assert 4294967277 == c_ulong(-19).value assert 18446744073709551598 == c_ulonglong(-18).value assert 65515 == c_ushort(-21).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_maximum_overflow_more(): """Test positive overflow value with even greater numbers.""" assert -118 == c_byte(138).value assert -2147482548 == c_int(2147484748).value assert -118 == c_int8(138).value if sys.maxsize > 2 ** 32: # 64-bit. assert -9223372036854775708 == c_long(9223372036854775908).value else: assert -2147483548 == c_long(2147483748).value assert -9223372036854775708 == c_longlong(9223372036854775908).value assert 100 == c_uint16(65636).value assert 100 == c_uint32(4294967396).value assert 100 == c_uint64(18446744073709551716).value assert 100 == c_uint8(356).value assert 90 == c_ubyte(346).value assert 100 == c_uint(4294967396).value if sys.maxsize > 2 ** 32: # 64-bit. assert 200 == c_ulong(18446744073709551816).value else: assert 1000 == c_ulong(4294968296).value assert 200 == c_ulonglong(18446744073709551816).value assert 10 == c_ushort(65546).value
def test_maximum_overflow(): """Test positive overflow value.""" assert -128 == c_byte(128).value assert -2147483648 == c_int(2147483648).value assert -128 == c_int8(128).value if sys.maxsize > 2 ** 32: # 64-bit. assert -9223372036854775808 == c_long(9223372036854775808).value else: assert -2147483648 == c_long(2147483648).value assert -9223372036854775808 == c_longlong(9223372036854775808).value assert 0 == c_uint16(65536).value assert 0 == c_uint32(4294967296).value assert 0 == c_uint64(18446744073709551616).value assert 0 == c_uint8(256).value assert 0 == c_ubyte(256).value assert 0 == c_uint(4294967296).value if sys.maxsize > 2 ** 32: # 64-bit. assert 0 == c_ulong(18446744073709551616).value else: assert 0 == c_ulong(4294967296).value assert 0 == c_ulonglong(18446744073709551616).value assert 0 == c_ushort(65536).value
def test_minimum_overflow(): """Test negative overflow value.""" assert 127 == c_byte(-129).value assert 2147483647 == c_int(-2147483649).value assert 127 == c_int8(-129).value if sys.maxsize > 2**32: # 64-bit. assert 9223372036854775807 == c_long(-9223372036854775809).value else: assert 2147483647 == c_long(-2147483649).value assert 9223372036854775807 == c_longlong(-9223372036854775809).value assert 65535 == c_uint16(-1).value assert 4294967295 == c_uint32(-1).value assert 18446744073709551615 == c_uint64(-1).value assert 255 == c_uint8(-1).value assert 255 == c_ubyte(-1).value assert 4294967295 == c_uint(-1).value if sys.maxsize > 2**32: # 64-bit. assert 18446744073709551615 == c_ulong(-1).value else: assert 4294967295 == c_ulong(-1).value assert 18446744073709551615 == c_ulonglong(-1).value assert 65535 == c_ushort(-1).value
def test_minimum_overflow(): """Test negative overflow value.""" assert 127 == c_byte(-129).value assert 2147483647 == c_int(-2147483649).value assert 127 == c_int8(-129).value if sys.maxsize > 2 ** 32: # 64-bit. assert 9223372036854775807 == c_long(-9223372036854775809).value else: assert 2147483647 == c_long(-2147483649).value assert 9223372036854775807 == c_longlong(-9223372036854775809).value assert 65535 == c_uint16(-1).value assert 4294967295 == c_uint32(-1).value assert 18446744073709551615 == c_uint64(-1).value assert 255 == c_uint8(-1).value assert 255 == c_ubyte(-1).value assert 4294967295 == c_uint(-1).value if sys.maxsize > 2 ** 32: # 64-bit. assert 18446744073709551615 == c_ulong(-1).value else: assert 4294967295 == c_ulong(-1).value assert 18446744073709551615 == c_ulonglong(-1).value assert 65535 == c_ushort(-1).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