| /* |
| * Copyright (c) 2011, 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. |
| */ |
| /** |
| * @assertion int operator ^(int other) |
| * This operator implements a bit-wise XOR operation. |
| * @description Checks that this operator returns correct value. |
| * @author vasya |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.equals(0, 0 ^ 0); |
| Expect.equals(1, 0 ^ 1); |
| Expect.equals(1, 1 ^ 0); |
| Expect.equals(0, 1 ^ 1); |
| |
| Expect.equals(0, 3 ^ 3); |
| Expect.equals(1, 3 ^ 2); |
| Expect.equals(3, 1 ^ 2); |
| Expect.equals(3, 0 ^ 3); |
| |
| Expect.equals(0x1A, 0x19 ^ 0x03); |
| Expect.equals(0x06, 0x0F ^ 0x09); |
| |
| // x ^ y ^ y = x |
| Expect.equals(0x19, 0x19 ^ (0x03 ^ 0x03)); |
| Expect.equals(0x19, (0x19 ^ 0x03) ^ 0x03); |
| Expect.equals(0x03, 0x19 ^ (0x03 ^ 0x19)); |
| Expect.equals(0x03, (0x19 ^ 0x03) ^ 0x19); |
| |
| // x ^ x = 0 |
| Expect.equals(0, 0xABC235D235EFE23 ^ 0xABC235D235EFE23); |
| // x ^ 0 = x |
| Expect.equals(0xABC235D235EFE23, 0xABC235D235EFE23 ^ 0); |
| Expect.equals(0xABC235D235EFE23, 0 ^ 0xABC235D235EFE23); |
| |
| Expect.equals(0x7FFFFFFFFFFFFFFF, 0x4000000000000000 ^ 0x3FFFFFFFFFFFFFFF); |
| |
| Expect.equals(-2, 1 ^ (-1)); |
| Expect.equals(-0x1000000000000001, (-1) ^ 0x01000000000000000); // 1 << 64 |
| } |
| |