| /* |
| * 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. |
| */ |
| /** |
| * abstract int floor() |
| * If this is not finite (NaN or infinity), throws an UnsupportedError. |
| * @description Checks that [:floor():] called on a NaN throws an UnsupportedError. |
| * @author kaigorodov |
| */ |
| import "dart:math" as Math; |
| import "../../../Utils/expect.dart"; |
| |
| check(double arg) { |
| Expect.throws(() {arg.floor();}, (e) =>e is UnsupportedError); |
| } |
| |
| main() { |
| double nan = double.nan; |
| check(nan); |
| check(-nan); |
| check(.0/(1-1)); |
| check(nan*100); |
| check(Math.sqrt(-1)); |
| check(Math.sin(nan)); |
| } |
