| // Copyright (c) 2019, 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 Test for type aliases for built-in types |
| /// @description Checks right shift via type alias for int |
| /// @author sgrekhov@unipro.ru |
| |
| import '../../../Utils/expect.dart'; |
| |
| typedef IntAlias = int; |
| |
| main() { |
| IntAlias i = 1; |
| |
| Expect.equals(0, i >> 1); |
| Expect.equals(0, i >> 2); |
| Expect.equals(0, i >> 64); |
| Expect.equals(0, i >> 100); |
| |
| int j = 0x7FFFFFFFFFFFF000; |
| if (isJS) { |
| Expect.equals(2147481600, j >> 1); |
| Expect.equals(1073740800, j >> 2); |
| Expect.equals(536870400, j >> 3); |
| Expect.equals(0, j >> 61); |
| Expect.equals(0, j >> 62); |
| } else { |
| Expect.equals(4611686018427385856, j >> 1); |
| Expect.equals(2305843009213692928, j >> 2); |
| Expect.equals(1152921504606846464, j >> 3); |
| Expect.equals(3, j >> 61); |
| Expect.equals(1, j >> 62); |
| } |
| Expect.equals(0, j >> 63); |
| Expect.equals(0, j >> 64); |
| Expect.equals(0, j >> 65); |
| Expect.equals(0, j >> 100); |
| } |