| /* |
| * Copyright (c) 2017, 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 Stream<List<int>> stderr |
| * |
| * Returns the standard error stream of the process as a Stream. |
| * |
| * @description Checks that [stderr] returns Stream<List<int>> value that is the |
| * standard error stream of the process as a Stream. |
| * @author sgrekhov@unipro.ru |
| */ |
| |
| import 'dart:convert'; |
| import "dart:io"; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| runMain() async { |
| String command = Platform.resolvedExecutable; |
| String eScript = Platform.script.toString(); |
| List<String> args = [...Platform.executableArguments, |
| eScript, |
| 'stdout', |
| 'stderr' |
| ]; |
| asyncStart(); |
| Process.start(command, args).then((Process process) { |
| Expect.isTrue(process.stderr is Stream<List<int>>); |
| process.stderr.transform(utf8.decoder) |
| .transform(const LineSplitter()).toList().then((List errList) { |
| Expect.isTrue(errList[0].contains("stderr"), "Actual value: errList[0]"); |
| asyncEnd(); |
| }); |
| }); |
| } |
| |
| runProcess(List<String> arguments) { |
| if (arguments.length > 0) { |
| stdout.write(arguments[0]); |
| } |
| if (arguments.length > 1) { |
| stderr.write(arguments[1]); |
| } |
| if (arguments.length > 2) { |
| stdin.listen((List<int> event){ |
| String decoded = utf8.decoder.convert(event); |
| stdout.write(decoded); |
| }); |
| } |
| } |
| |
| main(List<String> args) async { |
| if(args.length > 0) |
| runProcess(args); |
| else { |
| runMain(); |
| } |
| } |