Files
sdk/tests/lib_2/isolate/count_test.dart
T
Leaf Petersen 6b3576f673 Fix fuzzy arrow issues in tests.
Also fixes a variety of miscellaneous accidental strong mode compile time or runtime check violations.

Change-Id: Ia8a41ac291aff3689efae0b11a9c51a2db30ef33
Reviewed-on: https://dart-review.googlesource.com/34924
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2018-01-16 23:08:01 +00:00

63 lines
1.5 KiB
Dart

// Copyright (c) 2012, 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.
library CountTest;
import 'dart:isolate';
import 'package:unittest/unittest.dart';
import "remote_unittest_helper.dart";
void countMessages(replyTo) {
int count = 0;
var port = new ReceivePort();
replyTo.send(["init", port.sendPort]);
port.listen((_message) {
int message = _message;
if (message == -1) {
expect(count, 10);
replyTo.send(["done"]);
port.close();
return;
}
count++;
expect(message, count);
replyTo.send(["count", message * 2]);
});
}
void main([args, port]) {
if (testRemote(main, port)) return;
test("count 10 consecutive messages", () {
ReceivePort local = new ReceivePort();
Isolate.spawn(countMessages, local.sendPort);
SendPort remote;
int count = 0;
var done = expectAsync(() {});
local.listen((msg) {
switch (msg[0]) {
case "init":
expect(remote, null);
remote = msg[1];
remote.send(++count);
break;
case "count":
expect(msg[1], count * 2);
if (count == 10) {
remote.send(-1);
} else {
remote.send(++count);
}
break;
case "done":
expect(count, 10);
local.close();
done();
break;
default:
fail("unreachable: ${msg[0]}");
}
});
});
}