Zachary Anderson
616215df1b
fixes #29083 Change-Id: I5f4d7ac2a5df9600fd3ad12abc2dd6068d9980af Reviewed-on: https://dart-review.googlesource.com/23145 Reviewed-by: Ryan Macnak <rmacnak@google.com>
27 lines
679 B
Dart
27 lines
679 B
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "dart:io";
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import "package:expect/expect.dart";
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void fiddleWithEchoMode() {
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final bool echoMode = stdin.echoMode;
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stdin.echoMode = false;
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stdin.echoMode = true;
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stdin.echoMode = echoMode;
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}
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void main() {
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Expect.isNotNull(stdin.hasTerminal);
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Expect.isTrue(stdin.hasTerminal is bool);
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if (stdin.hasTerminal) {
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fiddleWithEchoMode();
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} else {
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Expect.throws(() {
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fiddleWithEchoMode();
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}, (e) => e is StdinException);
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}
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}
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