|  | // 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. | 
|  |  | 
|  | // VMOptions=--enable-isolate-groups --experimental-enable-isolate-groups-jit | 
|  | // VMOptions=--no-enable-isolate-groups | 
|  | // | 
|  | // 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'; | 
|  |  | 
|  | main(args) async { | 
|  | try { | 
|  | await Isolate.spawn(print, Pointer<Void>.fromAddress(1)); | 
|  | } catch (e) { | 
|  | Expect.type<ArgumentError>(e); | 
|  | return; | 
|  | } | 
|  |  | 
|  | throw "Test didn't throw an exception!"; | 
|  | } |