| // 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)); |
| } |
