| // 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. |
| // |
| // Tests GC of Pointer objects. |
| // |
| // SharedObjects=ffi_test_functions |
| |
| // @dart = 2.9 |
| |
| import 'dart:ffi'; |
| |
| import "package:expect/expect.dart"; |
| |
| import 'dylib_utils.dart'; |
| |
| DynamicLibrary ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions"); |
| |
| final triggerGc = ffiTestFunctions |
| .lookupFunction<Void Function(), void Function()>("TriggerGC"); |
| |
| void main() async { |
| testGC(); |
| } |
| |
| dynamic bar; |
| |
| Future<void> testGC() async { |
| bar = Pointer<Int8>.fromAddress(11); |
| |
| // Verify that the objects manufactured by 'fromAddress' can be scanned by the |
| // GC. |
| triggerGc(); |
| |
| Expect.equals(11, bar.address); |
| } |