| // Copyright (c) 2018, 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion bool echoMode |
| /// Check if echo mode is enabled on [stdin]. |
| /// @description Checks that [echoMode] is a valid [boolean] value and can be |
| /// read inside the dart process. |
| /// @author iarkh@unipro.ru |
| /// @Issue 31932 |
| |
| import "../../../Utils/expect.dart"; |
| import "dart:io"; |
| |
| main(List<String> args) { |
| Expect.isTrue(stdin.echoMode || !stdin.echoMode); |
| } |
