Files
sdk/tests/lib_2/isolate/ping_test.dart
T
Martin Kustermann 5aa86eb123 [vm/concurrency] Run all isolate related tests with/without enabling isolate groups
Issue https://github.com/dart-lang/sdk/issues/36097

Change-Id: I0b7eca744bc49ab5ba09da3ce2a9286b1ed3c70f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126340
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2019-11-27 17:23:31 +00:00

64 lines
2.0 KiB
Dart

// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// VMOptions=--enable-isolate-groups
// VMOptions=--no-enable-isolate-groups
import "dart:isolate";
import "dart:async";
import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
isomain1(replyPort) {
RawReceivePort port = new RawReceivePort();
port.handler = (v) {
replyPort.send(v);
if (v == 0) port.close();
};
replyPort.send(port.sendPort);
}
void main() {
asyncStart();
var completer = new Completer(); // Completed by first reply from isolate.
RawReceivePort reply = new RawReceivePort(completer.complete);
Isolate.spawn(isomain1, reply.sendPort).then((Isolate isolate) {
List result = [];
completer.future.then((echoPort) {
reply.handler = (v) {
result.add(v);
if (v == 0) {
Expect.listEquals(["alive", "control"],
result.where((x) => x is String).toList(), "control events");
Expect.listEquals([3, 2, 1, 0],
result.where((x) => x is int).toList(), "data events");
Expect.isTrue(
result.indexOf("alive") < result.indexOf(2), "alive index < 2");
Expect.isTrue(result.indexOf("control") < result.indexOf(1),
"control index < 1");
reply.close();
asyncEnd();
}
};
var pingPort = new RawReceivePort();
int pingCount = 0;
pingPort.handler = (response) {
result.add(response);
pingCount++;
if (pingCount == 2) pingPort.close();
};
ping(message, priority) {
isolate.ping(pingPort.sendPort, response: message, priority: priority);
}
echoPort.send(3);
ping("alive", Isolate.immediate);
echoPort.send(2);
ping("control", Isolate.beforeNextEvent);
echoPort.send(1);
echoPort.send(0);
});
});
}