Jonas Termansen
3433d8cfc3
The tests are also now dartfmt. Bug: https://github.com/dart-lang/sdk/issues/40040 Change-Id: I8dece8097b37b70d47a5374dae2f3fadb0fc4b90 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134338 Commit-Queue: Jonas Termansen <sortie@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com>
36 lines
1.0 KiB
Dart
36 lines
1.0 KiB
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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testStdout(Stdout s) {
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try {
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s.supportsAnsiEscapes;
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} catch (e, st) {
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Expect.fail("$s.supportsAnsiEscapes threw: $e\n$st\n");
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}
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Expect.isNotNull(s.supportsAnsiEscapes);
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Expect.isTrue(s.supportsAnsiEscapes is bool);
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if (s.supportsAnsiEscapes) {
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s.writeln('\x1b[31mThis text has a red foreground using SGR.31.');
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s.writeln('\x1b[39mThis text has restored the foreground color.');
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} else {
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s.writeln('ANSI escape codes are not supported on this platform');
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}
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}
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main() {
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testStdout(stdout);
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testStdout(stderr);
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try {
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stdin.supportsAnsiEscapes;
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} catch (e, st) {
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Expect.fail("stdin.supportsAnsiEscapes threw: $e\n$st\n");
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}
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Expect.isNotNull(stdin.supportsAnsiEscapes);
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Expect.isTrue(stdin.supportsAnsiEscapes is bool);
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}
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