mirror of
https://github.com/dart-lang/sdk
synced 2024-09-05 08:24:39 +00:00
![Leaf Petersen](/assets/img/avatar_default.png)
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
40 lines
1.1 KiB
Dart
40 lines
1.1 KiB
Dart
// Copyright (c) 2019, 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.
|
|
|
|
// @dart = 2.9
|
|
|
|
import 'dart:async';
|
|
import 'dart:ffi';
|
|
import 'dart:isolate';
|
|
|
|
import 'package:expect/expect.dart';
|
|
|
|
typedef Dart_PostIntegerNFT = IntPtr Function(Int64 port, Int64 message);
|
|
typedef Dart_PostIntegerFT = int Function(int port, int message);
|
|
|
|
main() async {
|
|
const int message = 112344556677888;
|
|
|
|
final completer = Completer();
|
|
|
|
final receivePort = ReceivePort()
|
|
..listen((receivedMessage) => completer.complete(receivedMessage));
|
|
|
|
final executableSymbols = DynamicLibrary.executable();
|
|
|
|
final postInteger =
|
|
executableSymbols.lookupFunction<Dart_PostIntegerNFT, Dart_PostIntegerFT>(
|
|
"Dart_PostInteger");
|
|
|
|
// Issue(dartbug.com/38545): The dart:ffi doesn't have a bool type yet.
|
|
final bool success =
|
|
postInteger(receivePort.sendPort.nativePort, message) != 0;
|
|
Expect.isTrue(success);
|
|
|
|
final postedMessage = await completer.future;
|
|
Expect.equals(message, postedMessage);
|
|
|
|
receivePort.close();
|
|
}
|