| /* |
| * 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 bool isInfinite |
| * @description Checks that some operations with Infinity |
| * results to Infinity |
| * @author msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| |
| check(double d) { |
| Expect.isTrue(d.isInfinite); |
| } |
| |
| main() { |
| double inf = 1 / 0; |
| check(inf + inf); |
| check(inf - 111111111111111111111111); |
| check(inf + 111111111111111111111111); |
| check(inf + .0); |
| check(inf - .0); |
| |
| check((-inf) - 111111111111111111111111); |
| check((-inf) + 111111111111111111111111); |
| check((-inf) + .0); |
| check((-inf) - .0); |
| |
| check(inf * (-inf)); |
| check(inf * 10); |
| check(inf / 10000000); |
| check(inf / 0); |
| |
| check((-inf) * 10); |
| check((-inf) / 10000000); |
| check((-inf) / 0); |
| } |