| // Copyright (c) 2015, 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 |
| |
| import 'dart:isolate'; |
| import "package:expect/expect.dart"; |
| import 'package:async_helper/async_helper.dart'; |
| |
| class FromMainIsolate { |
| String toString() => 'from main isolate'; |
| int get fld => 10; |
| } |
| |
| func1Child(args) { |
| var receivePort = new ReceivePort(); |
| var sendPort = args[0]; |
| sendPort.send(receivePort.sendPort); |
| receivePort.listen((msg) { |
| Expect.isTrue(msg is FromMainIsolate); |
| Expect.equals(10, msg.fld); |
| receivePort.close(); |
| sendPort.send("done"); |
| }, onError: (e) => print('$e')); |
| } |
| |
| func2Child(args) { |
| var receivePort = new ReceivePort(); |
| var sendPort = args[0]; |
| sendPort.send(receivePort.sendPort); |
| receivePort.listen((msg) { |
| Expect.isTrue(msg is SendPort); |
| msg.send(new FromMainIsolate()); |
| receivePort.close(); |
| }, onError: (e) => print('$e')); |
| } |
| |
| spawnFuncTest() { |
| var receive1 = new ReceivePort(); |
| var receive2 = new ReceivePort(); |
| |
| var spawnFunctionIsolate1SendPort; |
| var spawnFunctionIsolate2SendPort; |
| |
| // First spawn the first isolate using spawnFunction, this isolate will |
| // create a receivePort and send it's sendPort back and then it will just |
| // sit there listening for a message from the second isolate spawned |
| // using spawnFunction. |
| asyncStart(); |
| return Isolate.spawn(func1Child, [receive1.sendPort]).then((isolate) { |
| receive1.listen((msg) { |
| if (msg is SendPort) { |
| spawnFunctionIsolate1SendPort = msg; |
| |
| // Now spawn the second isolate using spawnFunction, this isolate |
| // will create a receivePort and send it's sendPort back and then |
| // wait for the third isolate spawned using spawnUri to send it |
| // a sendPort to which it will try and send a non "literal-like" |
| // object. |
| Isolate.spawn(func2Child, [receive2.sendPort]).then((isolate) { |
| receive2.listen((msg) { |
| spawnFunctionIsolate2SendPort = msg; |
| receive2.close(); |
| |
| // Now spawn an isolate using spawnUri and send these send |
| // ports over to it. This isolate will send one of the |
| // sendports over to the other. |
| Isolate.spawnUri( |
| Uri.parse('issue_21398_child_isolate1.dart'), |
| null, |
| [spawnFunctionIsolate1SendPort, spawnFunctionIsolate2SendPort]); |
| }, onError: (e) => print('$e')); |
| }); |
| } else if (msg == "done") { |
| receive1.close(); |
| asyncEnd(); |
| } else { |
| Expect.fail("Invalid message received: $msg"); |
| } |
| }, onError: (e) => print('$e')); |
| }); |
| } |
| |
| uriChild(args) { |
| var receivePort = new ReceivePort(); |
| var sendPort = args[0]; |
| sendPort.send(receivePort.sendPort); |
| receivePort.listen((msg) { |
| Expect.isTrue(msg is String); |
| Expect.equals("Invalid Argument(s).", msg); |
| receivePort.close(); |
| sendPort.send("done"); |
| }, onError: (e) => print('$e')); |
| } |
| |
| spawnUriTest() { |
| var receive1 = new ReceivePort(); |
| var receive2 = new ReceivePort(); |
| |
| var spawnFunctionIsolateSendPort; |
| var spawnUriIsolateSendPort; |
| |
| // First spawn the first isolate using spawnFunction, this isolate will |
| // create a receivePort and send it's sendPort back and then it will just |
| // sit there listening for a message from the second isolate spawned |
| // using spawnFunction. |
| asyncStart(); |
| Isolate.spawn(uriChild, [receive1.sendPort]).then((isolate) { |
| receive1.listen((msg) { |
| if (msg is SendPort) { |
| spawnFunctionIsolateSendPort = msg; |
| |
| // Now spawn the second isolate using spawnUri, this isolate |
| // will create a receivePort and send it's sendPort back and then |
| // wait for the third isolate spawned using spawnUri to send it |
| // a sendPort to which it will try and send a non "literal-like" |
| // object. |
| Isolate |
| .spawnUri(Uri.parse('issue_21398_child_isolate11.dart'), [], |
| receive2.sendPort) |
| .then((isolate) { |
| receive2.listen((msg) { |
| spawnUriIsolateSendPort = msg; |
| receive2.close(); |
| |
| // Now spawn an isolate using spawnUri and send these send |
| // ports over to it. This isolate will send one of the |
| // sendports over to the other. |
| Isolate.spawnUri( |
| Uri.parse('issue_21398_child_isolate1.dart'), |
| null, |
| [spawnFunctionIsolateSendPort, spawnUriIsolateSendPort]); |
| }, onError: (e) => print('$e')); |
| }); |
| } else if (msg == "done") { |
| receive1.close(); |
| asyncEnd(); |
| } else { |
| Expect.fail("Invalid message received: $msg"); |
| } |
| }, onError: (e) => print('$e')); |
| }); |
| } |
| |
| main() { |
| spawnFuncTest(); |
| spawnUriTest(); |
| } |