blob: abe7ccc044e4d050c0c65b129ab78269bb347422 [file] [log] [blame]
// 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.
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>(
// Issue( The dart:ffi doesn't have a bool type yet.
final bool success =
postInteger(receivePort.sendPort.nativePort, message) != 0;
final postedMessage = await completer.future;
Expect.equals(message, postedMessage);