blob: 40312a3668512255bdcb9d2f33620e2887ff7456 [file] [log] [blame]
// 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 supportsAnsiEscapes
/// Currently, a [TERM] environment variable containing the string [xterm] will
/// be taken as evidence that ANSI escape sequences are supported.
/// @description Checks that [supportsAnsiEscapes] is set [true] if [TERM]
/// environment variable is [xterm] in the child process which was started not
/// from terminal.
/// @author iarkh@unipro.ru
import "../../../Utils/expect.dart";
import "dart:io";
run_process() {
exit(((Platform.environment.containsKey("TERM") &&
Platform.environment["TERM"] == "xterm")) == stdin.supportsAnsiEscapes ?
0 : 1);
}
run_main() async {
String executable = Platform.resolvedExecutable;
String eScript = Platform.script.toString();
int called = -1;
await Process.run(executable, [eScript, "test"],
runInShell: true).then((ProcessResult results) {
called = results.exitCode;
if (called != 0 && called != 1) print(results.stderr);
});
Expect.isTrue(called == 0 || called == 1);
}
main(List<String> args) {
args.length > 0 ? run_process() : run_main();
}