Robert Nystrom
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
60 lines
1.1 KiB
Dart
60 lines
1.1 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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// This test may crash dart2js.
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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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main() {
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var res = [];
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fisk() async* {
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res.add("+fisk");
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try {
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for (int i = 0; i < 2; i++) {
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yield await new Future.microtask(() => i);
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}
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} finally {
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res.add("-fisk");
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}
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}
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fugl(int count) async {
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res.add("fisk $count");
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try {
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await for (int i in fisk().take(count)) res.add(i);
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} finally {
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res.add("done");
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}
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}
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asyncStart();
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fugl(3)
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.whenComplete(() => fugl(2))
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.whenComplete(() => fugl(1))
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.whenComplete(() {
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Expect.listEquals([
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"fisk 3",
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"+fisk",
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0,
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1,
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"-fisk",
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"done",
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"fisk 2",
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"+fisk",
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0,
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1,
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"-fisk",
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"done",
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"fisk 1",
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"+fisk",
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0,
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"-fisk",
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"done"
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], res);
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asyncEnd();
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});
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}
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