| /* |
| * 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 double parse(String source) |
| * Throws a FormatException if source is not a valid double literal. |
| * @description Checks that exception is thrown if [source] can not be converted |
| * to double. |
| * @author msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| void checkFE(String str) { |
| try { |
| double.parse(str); |
| Expect.fail("FormatException is expected"); |
| } on FormatException catch(e) {} |
| } |
| |
| main() { |
| checkFE(""); |
| checkFE("string"); |
| checkFE("1.a"); |
| checkFE("1 2"); |
| checkFE("1e"); |
| checkFE("2/2"); |
| checkFE("-"); |
| checkFE("+-1"); |
| checkFE("0X10"); |
| checkFE("0xa"); |
| |
| checkFE("1.1.1"); |
| checkFE("1. e0"); |
| checkFE("2E2.0"); |
| checkFE("InfiNIty"); |
| checkFE("nan"); |
| } |