// Copyright (c) 2014, 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<ProgressEvent> get onError
/// Stream of error events handled by this HttpRequestEventTarget.
/// @description Checks that an error events issued when attemt to FET unexistent
/// resourse is made and error 404 returned.
/// @Issue #16757
/// @Issue https://github.com/dart-lang/co19/issues/932

import "dart:html";
import "../../../Utils/expect.dart";

main() {
  HttpRequest request = new HttpRequest();
  HttpRequestUpload upload = request.upload;
  request.open('GET', "IntentionallyMissingFile");
  asyncStart();
  upload.onError.listen((event) {
    asyncEnd();
  });
  request.send();
}