nodejs/deps/v8/test/mjsunit/protector-cell/string-wrapper-to-primitive-8.js
Michaël Zasso cfbf9e0d14 deps: update V8 to 12.4.254.14
PR-URL: https://github.com/nodejs/node/pull/52465
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
2024-04-22 21:25:15 +00:00

20 lines
455 B
JavaScript

// Copyright 2024 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
assertTrue(%StringWrapperToPrimitiveProtector());
let x = new String('old');
String.prototype.__proto__ = {
[Symbol.toPrimitive]() {
return 'new';
},
};
assertFalse(%StringWrapperToPrimitiveProtector());
assertEquals('got new', 'got ' + x);