asiva
a980fb1849
Fix all warnings/errors when running with --enable-experiment=non-nullable flag Change-Id: I7673aa34466273d623f7a429d96b0ccd6b612dae Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139980 Commit-Queue: Siva Annamalai <asiva@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>
49 lines
1.4 KiB
Dart
49 lines
1.4 KiB
Dart
// Copyright (c) 2014, 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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// VMOptions=--enable-isolate-groups
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// VMOptions=--no-enable-isolate-groups
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import "dart:isolate";
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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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isomain1(replyPort) {
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RawReceivePort port = new RawReceivePort();
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port.handler = (v) {
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replyPort.send(v);
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if (v == 0) port.close();
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};
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replyPort.send(port.sendPort);
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}
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void main() {
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asyncStart();
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var completer = new Completer(); // Completed by first reply from isolate.
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RawReceivePort reply = new RawReceivePort(completer.complete);
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Isolate.spawn(isomain1, reply.sendPort).then((Isolate isolate) {
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completer.future.then((_echoPort) {
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SendPort echoPort = _echoPort;
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List result = [];
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reply.handler = (v) {
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result.add(v);
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if (v == 2) {
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isolate.kill(priority: Isolate.immediate);
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}
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echoPort.send(v - 1);
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};
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late RawReceivePort exitSignal;
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exitSignal = new RawReceivePort((_) {
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Expect.listEquals([4, 3, 2], result);
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exitSignal.close();
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reply.close();
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asyncEnd();
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});
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isolate.addOnExitListener(exitSignal.sendPort);
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echoPort.send(4);
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});
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});
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}
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