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Issue 10837070: Remove old isolate API and update all code in the repository to use (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Address review comments. Created 8 years, 4 months ago
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1 // Copyright (c) 2011, 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 that heavy and light isolates can be mixed.
6
7 #library('Mixed2Test');
8 #import("dart:isolate");
9 #import('../../lib/unittest/unittest.dart');
10
11 // We want to send a message from the main-isolate to a chain of different
12 // isolates and then get a reply back.
13 // In the following description heavy2 is not used, because it is shut down
14 // just after heaving created heavy2.light1,2 and light3.
15 // main->
16 // heavy1->heavy1.light1->heavy1.light2->heavy1.light3->
17 // heavy2.light1->heavy2.light2->heavy2.light3->
18 // heavy3->heavy3.pong
19
20 class LightRedirect extends Isolate {
21 LightRedirect() : super.light();
22
23 void main() {
24 this.port.receive((targetPort, ignored) {
25 this.port.receive((msg, replyTo) {
26 targetPort.send(msg + 1000, replyTo);
27 this.port.close();
28 });
29 });
30 }
31 }
32
33 class HeavyIsolate1 extends Isolate {
34 HeavyIsolate1() : super.heavy();
35
36 void main() {
37 Future<SendPort> light1 = new LightRedirect().spawn();
38 Future<SendPort> light2 = new LightRedirect().spawn();
39 Future<SendPort> light3 = new LightRedirect().spawn();
40
41 this.port.receive((SendPort heavy2Light1Port, ignored) {
42 light3.then((SendPort light3Port) {
43 light3Port.send(heavy2Light1Port, null);
44 light2.then((SendPort light2Port) {
45 light2Port.send(light3Port, null);
46 light1.then((SendPort light1Port) {
47 light1Port.send(light2Port, null);
48 // Next message we receive is the one that must go through the
49 // chain.
50 this.port.receive((msg, SendPort replyTo) {
51 light1Port.send(msg + 1, replyTo);
52 this.port.close();
53 });
54 });
55 });
56 });
57 });
58 }
59 }
60
61 class HeavyIsolate2 extends Isolate {
62 HeavyIsolate2() : super.heavy();
63
64 void main() {
65 Future<SendPort> light1 = new LightRedirect().spawn();
66 Future<SendPort> light2 = new LightRedirect().spawn();
67 Future<SendPort> light3 = new LightRedirect().spawn();
68
69 this.port.receive((heavy3Port, replyWithLight1Port) {
70 light3.then((SendPort light3Port) {
71 light3Port.send(heavy3Port, null);
72 light2.then((SendPort light2Port) {
73 light2Port.send(light3Port, null);
74 light1.then((SendPort light1Port) {
75 light1Port.send(light2Port, null);
76 replyWithLight1Port.send(light1Port, null);
77 this.port.close();
78 });
79 });
80 });
81 });
82 }
83 }
84
85 class LightPong extends Isolate {
86 LightPong() : super.light();
87
88 void main() {
89 this.port.receive((msg, replyTo) {
90 replyTo.send(msg + 499, null);
91 this.port.close();
92 });
93 }
94 }
95
96 class HeavyIsolate3 extends Isolate {
97 HeavyIsolate3() : super.heavy();
98
99 void main() {
100 Future<SendPort> pong = new LightPong().spawn();
101 this.port.receive((msg, replyTo) {
102 pong.then((SendPort pongPort) {
103 pongPort.send(msg + 30, replyTo);
104 this.port.close();
105 });
106 });
107 }
108 }
109
110
111 main() {
112 test("heavy and light isolates can be mixed", () {
113 Future<SendPort> heavy1 = new HeavyIsolate1().spawn();
114 Future<SendPort> heavy2 = new HeavyIsolate2().spawn();
115 Future<SendPort> heavy3 = new HeavyIsolate3().spawn();
116
117 heavy2.then(expectAsync1((SendPort heavy2Port) {
118 heavy3.then(expectAsync1((SendPort heavy3Port) {
119 heavy2Port.call(heavy3Port).then(expectAsync1((h2l1Port) {
120 heavy1.then(expectAsync1((SendPort heavy1Port) {
121 heavy1Port.send(h2l1Port, null);
122 // ---------------
123 // Setup complete.
124 // Start the chain-message.
125 heavy1Port.call(1).then(expectAsync1((result) {
126 Expect.equals(6531, result);
127 }));
128 }));
129 }));
130 }));
131 }));
132 });
133 }
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