| // 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 void addError(error, [StackTrace stackTrace]) |
| /// This function must not be called when a stream is currently being added using |
| /// [addStream]. |
| /// @description Checks that adding [error] after another stream has already been |
| /// added does not cause [StateError]. |
| /// @author iarkh@unipro.ru |
| |
| import "../../../Utils/expect.dart"; |
| import "dart:io"; |
| import "dart:async"; |
| |
| run_process(IOSink sink) async { |
| Stream<List<int>> aStream = new Stream<List<int>>.fromIterable([ |
| [1, 2, 3, 4, 5] |
| ]); |
| await sink.addStream(aStream).then((x) { |
| new Future.delayed(new Duration(seconds: 3)); |
| }); |
| sink.addError("error for sink"); |
| } |
| |
| run_main(String mode) async { |
| int called = 0; |
| String executable = Platform.resolvedExecutable; |
| String eScript = Platform.script.toString(); |
| await Process.run( |
| executable, [...Platform.executableArguments, eScript, mode]) |
| .then((ProcessResult results) { |
| Expect.isTrue(results.stderr.contains("error for sink")); |
| called++; |
| }); |
| Expect.equals(1, called); |
| } |
| |
| main(List<String> args) { |
| if (args.length > 0) |
| run_process(args[0] == "err" ? stderr : stdout); |
| else { |
| run_main("out"); |
| run_main("err"); |
| } |
| } |