blob: 60a26255c04f92896c17eea822e2ef7492b584b6 [file] [log] [blame]
// Copyright (c) 2022, 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.
/// @assertion Finalizer<T> constructor (Null safety)
/// Finalizer<T>(void callback(T))
/// Creates a finalizer with the given finalization callback.
/// The callback is bound to the current zone when the [Finalizer] is created,
/// and will run in that zone when called.
/// @description Checks that finalizer object can be created and its callback
/// will run when attached object becomes inaccessible.
/// @author
import "../../gc_utils_lib.dart";
import "../../../../Utils/expect.dart";
int called = 0;
final Finalizer finalizer = Finalizer((token) {
Expect.equals("Testme", token);
main() {
Object? obj = Object();
finalizer.attach(obj, "Testme");
obj = null;
Expect.equals(1, called);