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1 // Copyright (c) 2015, 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 // This test may crash dart2js. | |
6 | |
7 import "dart:async"; | |
8 import "package:expect/expect.dart"; | |
9 import "package:async_helper/async_helper.dart"; | |
10 | |
11 main() { | |
12 var res = []; | |
13 fisk() async* { | |
14 res.add("+fisk"); | |
15 try { | |
16 for (int i = 0; i < 2; i++) { | |
17 yield await new Future.microtask(() => i); | |
18 } | |
19 } finally { | |
20 res.add("-fisk"); | |
21 } | |
22 } | |
23 | |
24 fugl(int count) async { | |
25 res.add("fisk $count"); | |
26 try { | |
27 await for (int i in fisk().take(count)) res.add(i); | |
28 } finally { | |
29 res.add("done"); | |
30 } | |
31 } | |
32 | |
33 asyncStart(); | |
34 fugl(3) | |
35 .whenComplete(() => fugl(2)) | |
36 .whenComplete(() => fugl(1)) | |
37 .whenComplete(() { | |
38 Expect.listEquals([ | |
39 "fisk 3", | |
40 "+fisk", | |
41 0, | |
42 1, | |
43 "-fisk", | |
44 "done", | |
45 "fisk 2", | |
46 "+fisk", | |
47 0, | |
48 1, | |
49 "-fisk", | |
50 "done", | |
51 "fisk 1", | |
52 "+fisk", | |
53 0, | |
54 "-fisk", | |
55 "done" | |
56 ], res); | |
57 asyncEnd(); | |
58 }); | |
59 } | |
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