| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| library int32test; |
| import 'package:fixnum/fixnum.dart'; |
| |
| void main() { |
| Expect.equals("0", new int32.fromInt(0).toString()); |
| Expect.equals("1", new int32.fromInt(1).toString()); |
| Expect.equals("-1", new int32.fromInt(-1).toString()); |
| Expect.equals("1000", new int32.fromInt(1000).toString()); |
| Expect.equals("-1000", new int32.fromInt(-1000).toString()); |
| Expect.equals("2147483647", new int32.fromInt(2147483647).toString()); |
| Expect.equals("-2147483648", new int32.fromInt(2147483648).toString()); |
| Expect.equals("-2147483647", new int32.fromInt(2147483649).toString()); |
| Expect.equals("-2147483646", new int32.fromInt(2147483650).toString()); |
| Expect.equals("-2147483648", new int32.fromInt(-2147483648).toString()); |
| Expect.equals("2147483647", new int32.fromInt(-2147483649).toString()); |
| Expect.equals("2147483646", new int32.fromInt(-2147483650).toString()); |
| |
| Expect.equals("-1", new int32.fromInt(-1).toHexString()); |
| Expect.equals("-1", (new int32.fromInt(-1) >> 8).toHexString()); |
| Expect.equals("-100", (new int32.fromInt(-1) << 8).toHexString()); |
| Expect.equals("ffffff", |
| new int32.fromInt(-1).shiftRightUnsigned(8).toHexString()); |
| |
| Expect.equals("123456789", new int32.fromInt(123456789).toString()); |
| Expect.equals("75bcd15", new int32.fromInt(123456789).toHexString()); |
| Expect.equals("223101104124", new int32.fromInt(123456789).toRadixString(5)); |
| |
| try { |
| new int32.fromInt(17) >> -1; |
| Expect.fail("x >> -1 should throw ArgumentError"); |
| } on ArgumentError catch (e) { |
| } |
| |
| try { |
| new int32.fromInt(17) << -1; |
| Expect.fail("x >> -1 should throw ArgumentError"); |
| } on ArgumentError catch (e) { |
| } |
| |
| try { |
| new int32.fromInt(17).shiftRightUnsigned(-1); |
| Expect.fail("x >> -1 should throw ArgumentError"); |
| } on ArgumentError catch (e) { |
| } |
| |
| // wraparound |
| Expect.equals("-67153019", (new int32.fromInt(123456789) * |
| new int32.fromInt(987654321)).toString()); |
| Expect.equals("121932631112635269", (new int64.fromInt(123456789) * |
| new int32.fromInt(987654321)).toString()); |
| Expect.equals("121932631112635269", (new int32.fromInt(123456789) * |
| new int64.fromInt(987654321)).toString()); |
| Expect.equals("121932631112635269", (new int64.fromInt(123456789) * |
| new int64.fromInt(987654321)).toString()); |
| |
| Expect.equals("432461", |
| (new int32.fromInt(829893893) ~/ new int32.fromInt(1919)).toString()); |
| Expect.equals("432461", |
| (new int32.fromInt(829893893) ~/ new int64.fromInt(1919)).toString()); |
| Expect.equals("432461", |
| (new int64.fromInt(829893893) ~/ new int32.fromInt(1919)).toString()); |
| Expect.equals("432461", |
| (new int64.fromInt(829893893) ~/ new int64.fromInt(1919)).toString()); |
| Expect.equals("432461", |
| (new int32.fromInt(829893893) ~/ 1919).toString()); |
| Expect.equals("432461", |
| (new int64.fromInt(829893893) ~/ 1919).toString()); |
| |
| Expect.isTrue(new int32.fromInt(12345) == 12345); |
| Expect.isTrue(new int32.fromInt(12345) == new int32.fromInt(12345)); |
| Expect.isTrue(new int64.fromInt(12345) == new int32.fromInt(12345)); |
| |
| Expect.equals(new int32.fromInt(~0x12345678), |
| ~(new int32.fromInt(0x12345678))); |
| Expect.equals(new int64.fromInt(-0x12345678), |
| -(new int32.fromInt(0x12345678))); |
| |
| Expect.equals(new int32.fromInt(0x12345678 & 0x22222222), |
| new int32.fromInt(0x12345678) & new int32.fromInt(0x22222222)); |
| Expect.equals(new int64.fromInt(0x12345678 & 0x22222222), |
| new int32.fromInt(0x12345678) & new int64.fromInt(0x22222222)); |
| Expect.equals(new int32.fromInt(0x12345678 | 0x22222222), |
| new int32.fromInt(0x12345678) | new int32.fromInt(0x22222222)); |
| Expect.equals(new int64.fromInt(0x12345678 | 0x22222222), |
| new int32.fromInt(0x12345678) | new int64.fromInt(0x22222222)); |
| Expect.equals(new int32.fromInt(0x12345678 ^ 0x22222222), |
| new int32.fromInt(0x12345678) ^ new int32.fromInt(0x22222222)); |
| Expect.equals(new int64.fromInt(0x12345678 ^ 0x22222222), |
| new int32.fromInt(0x12345678) ^ new int64.fromInt(0x22222222)); |
| |
| Expect.equals(new int32.fromInt(0x12345678 + 0x22222222), |
| new int32.fromInt(0x12345678) + new int32.fromInt(0x22222222)); |
| Expect.equals(new int64.fromInt(0x12345678 + 0x22222222), |
| new int32.fromInt(0x12345678) + new int64.fromInt(0x22222222)); |
| Expect.equals(new int32.fromInt(0x12345678 - 0x22222222), |
| new int32.fromInt(0x12345678) - new int32.fromInt(0x22222222)); |
| Expect.equals(new int64.fromInt(0x12345678 - 0x22222222), |
| new int32.fromInt(0x12345678) - new int64.fromInt(0x22222222)); |
| Expect.equals(new int32.fromInt(-899716112), |
| new int32.fromInt(0x12345678) * new int32.fromInt(0x22222222)); |
| Expect.equals(new int64.fromInts(0x026D60DC, 0xCA5F6BF0), |
| new int32.fromInt(0x12345678) * new int64.fromInt(0x22222222)); |
| Expect.equals(new int32.fromInt(0x12345678 % 0x22), |
| new int32.fromInt(0x12345678) % new int32.fromInt(0x22)); |
| Expect.equals(new int32.fromInt(0x12345678 % 0x22), |
| new int32.fromInt(0x12345678) % new int64.fromInt(0x22)); |
| Expect.equals(new int32.fromInt(0x12345678.remainder(0x22)), |
| new int32.fromInt(0x12345678).remainder(new int32.fromInt(0x22))); |
| Expect.equals(new int32.fromInt(0x12345678.remainder(-0x22)), |
| new int32.fromInt(0x12345678).remainder(new int32.fromInt(-0x22))); |
| Expect.equals(new int32.fromInt(-0x12345678.remainder(-0x22)), |
| new int32.fromInt(-0x12345678).remainder(new int32.fromInt(-0x22))); |
| Expect.equals(new int32.fromInt(-0x12345678.remainder(0x22)), |
| new int32.fromInt(-0x12345678).remainder(new int32.fromInt(0x22))); |
| Expect.equals(new int32.fromInt(0x12345678.remainder(0x22)), |
| new int32.fromInt(0x12345678).remainder(new int64.fromInt(0x22))); |
| Expect.equals(new int32.fromInt(0x12345678 ~/ 0x22), |
| new int32.fromInt(0x12345678) ~/ new int32.fromInt(0x22)); |
| Expect.equals(new int32.fromInt(0x12345678 ~/ 0x22), |
| new int32.fromInt(0x12345678) ~/ new int64.fromInt(0x22)); |
| |
| Expect.equals(new int32.fromInt(0x12345678 >> 7), |
| new int32.fromInt(0x12345678) >> 7); |
| Expect.equals(new int32.fromInt(0x12345678 << 7), |
| new int32.fromInt(0x12345678) << 7); |
| Expect.equals(new int32.fromInt(0x12345678 >> 7), |
| new int32.fromInt(0x12345678).shiftRightUnsigned(7)); |
| |
| try { |
| new int32.fromInt(17) < null; |
| Expect.fail("x < null should throw ArgumentError"); |
| } on ArgumentError catch (e) { |
| } |
| |
| try { |
| new int32.fromInt(17) <= null; |
| Expect.fail("x <= null should throw ArgumentError"); |
| } on ArgumentError catch (e) { |
| } |
| |
| try { |
| new int32.fromInt(17) > null; |
| Expect.fail("x > null should throw ArgumentError"); |
| } on ArgumentError catch (e) { |
| } |
| |
| try { |
| new int32.fromInt(17) < null; |
| Expect.fail("x >= null should throw ArgumentError"); |
| } on ArgumentError catch (e) { |
| } |
| |
| Expect.isFalse(new int32.fromInt(17) == null); |
| } |