mirror of
https://github.com/dart-lang/sdk
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77 lines
2.1 KiB
Dart
77 lines
2.1 KiB
Dart
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Note: the following comment is used by test.dart to additionally compile the
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// other isolate's code.
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// OtherScripts=issue_21398_child_isolate.dart
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import 'dart:isolate';
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import 'dart:async';
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import "package:expect/expect.dart";
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import 'package:async_helper/async_helper.dart';
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class FromMainIsolate {
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String toString() => 'from main isolate';
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int get fld => 10;
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}
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funcChild(args) {
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var reply = args[1];
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var obj = args[0];
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Expect.isTrue(obj is FromMainIsolate);
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Expect.equals(10, obj.fld);
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reply.send(new FromMainIsolate());
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}
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main() {
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var receive1 = new ReceivePort();
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var receive2 = new ReceivePort();
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// First spawn an isolate using spawnURI and have it
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// send back a "non-literal" like object.
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asyncStart();
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Isolate.spawnUri(Uri.parse('issue_21398_child_isolate.dart'),
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[],
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[new FromMainIsolate(), receive1.sendPort]).catchError(
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(error) {
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Expect.isTrue(error is ArgumentError);
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asyncEnd();
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}
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);
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asyncStart();
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Isolate.spawnUri(Uri.parse('issue_21398_child_isolate.dart'),
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[],
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receive1.sendPort).then(
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(isolate) {
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receive1.listen(
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(msg) {
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Expect.stringEquals(msg, "Invalid Argument(s).");
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receive1.close();
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asyncEnd();
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},
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onError: (e) => print('$e')
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);
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}
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);
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// Now spawn an isolate using spawnFunction and send it a "non-literal"
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// like object and also have the child isolate send back a "non-literal"
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// like object.
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asyncStart();
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Isolate.spawn(funcChild,
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[new FromMainIsolate(), receive2.sendPort]).then(
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(isolate) {
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receive2.listen(
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(msg) {
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Expect.isTrue(msg is FromMainIsolate);
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Expect.equals(10, msg.fld);
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receive2.close();
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asyncEnd();
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},
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onError: (e) => print('$e')
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);
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}
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);
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}
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