dart-sdk/tests/ffi_2/vmspecific_object_gc_test.dart
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
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>
2021-04-26 17:58:57 +00:00

36 lines
839 B
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.
//
// 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);
}