| // 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. |
| |
| // @dart = 2.9 |
| |
| /// Tests that Isolate.spanUri completes with an error when the given URI |
| /// doesn't resolve to an existing resource. |
| library test.isolate.spawn_uri_missing_test; |
| |
| import 'dart:isolate'; |
| |
| import 'dart:async'; |
| |
| import 'package:async_helper/async_helper.dart'; |
| |
| const UNEXPECTED_MESSAGE = 'Created isolate from missing file.'; |
| |
| Future doTest() { |
| return Isolate |
| .spawnUri(Uri.base.resolve('no_such_file'), [], null) |
| .then((Isolate isolate) { |
| throw UNEXPECTED_MESSAGE; |
| }).catchError((error) { |
| if (error == UNEXPECTED_MESSAGE) throw error; |
| print('An error was thrown as expected'); |
| return null; |
| }); |
| } |
| |
| main() { |
| asyncTest(doTest); |
| } |