| // 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 N/A |
| /// @description Checks that left shift works with big size integers as expected. |
| /// This test must be skipped on JavaScript |
| /// @author sgrekhov@unipro.ru |
| |
| import '../../../Utils/expect.dart'; |
| |
| main() { |
| int i = 1; |
| Expect.equals(-9223372036854775808, i << 63); |
| |
| int j = 0x7FFFFFFFFFFFFFFF; |
| Expect.equals(-2, j << 1); |
| Expect.equals(-4, j << 2); |
| Expect.equals(-8, j << 3); |
| Expect.equals(-16, j << 4); |
| Expect.equals(-32, j << 5); |
| Expect.equals(-64, j << 6); |
| Expect.equals(0, j << 64); |
| Expect.equals(0, j << 65); |
| Expect.equals(0, j << 100); |
| } |