tests/ffi/snapshot_test.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.

// Checks that the VM throws an appropriate exception when FFI objects are
// passed between isolates.

import 'dart:ffi';
import 'dart:isolate';

import 'package:expect/expect.dart';

class Foo implements Finalizable {
  final Pointer<Void> value;
  Foo(this.value);
}

main(args) async {
  try {
    await Isolate.spawn(print, Foo(Pointer<Void>.fromAddress(1)));
  } catch (e) {
    Expect.type<ArgumentError>(e);
    return;
  }

  throw "Test didn't throw an exception!";
}