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| 1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 // Dart test program for testing serialization of messages with static |
| 6 // native functions. |
| 7 |
| 8 library MessageTest; |
| 9 |
| 10 import 'dart:async'; |
| 11 import 'dart:collection'; |
| 12 import 'dart:isolate'; |
| 13 import 'package:async_helper/async_helper.dart'; |
| 14 import 'package:expect/expect.dart'; |
| 15 |
| 16 void echoMain(msg) { |
| 17 SendPort replyTo = msg[0]; |
| 18 SendPort pong = msg[1]; |
| 19 ReceivePort port = new ReceivePort(); |
| 20 replyTo.send(port.sendPort); |
| 21 port.listen((msg) { |
| 22 if (msg == "halt") { |
| 23 port.close(); |
| 24 } else { |
| 25 pong.send(msg); |
| 26 } |
| 27 }); |
| 28 } |
| 29 |
| 30 void runTests(SendPort ping, Queue checks) { |
| 31 ping.send("abc"); |
| 32 checks.add((x) => Expect.equals("abc", x)); |
| 33 |
| 34 ping.send(int.parse); |
| 35 checks.add((x) => Expect.identical(int.parse, x)); |
| 36 |
| 37 ping.send(identityHashCode); |
| 38 checks.add((x) => Expect.identical(identityHashCode, x)); |
| 39 |
| 40 ping.send(identical); |
| 41 checks.add((x) => Expect.identical(identical, x)); |
| 42 } |
| 43 |
| 44 void main() async { |
| 45 asyncStart(); |
| 46 Queue checks = new Queue(); |
| 47 ReceivePort testPort = new ReceivePort(); |
| 48 Completer completer = new Completer(); |
| 49 |
| 50 testPort.listen((msg) { |
| 51 Function check = checks.removeFirst(); |
| 52 check(msg); |
| 53 if (checks.isEmpty) { |
| 54 completer.complete(); |
| 55 testPort.close(); |
| 56 } |
| 57 }); |
| 58 |
| 59 ReceivePort initialReplyPort = new ReceivePort(); |
| 60 |
| 61 Isolate i = await Isolate |
| 62 .spawn(echoMain, [initialReplyPort.sendPort, testPort.sendPort]); |
| 63 SendPort ping = await initialReplyPort.first; |
| 64 runTests(ping, checks); |
| 65 Expect.isTrue(checks.length > 0); |
| 66 await completer.future; |
| 67 ping.send("halt"); |
| 68 asyncEnd(); |
| 69 } |
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