nodejs/deps/v8/test/mjsunit/protector-cell/string-wrapper-to-primitive-19.js
Michaël Zasso 9d7cd9b864
deps: update V8 to 12.8.374.13
PR-URL: https://github.com/nodejs/node/pull/54077
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
2024-08-16 16:03:01 +02:00

29 lines
786 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());
class MyNotString {
[Symbol.toPrimitive]() {
return 'new';
}
}
let x1 = Reflect.construct(String, ["old"]);
// The protector is not invalidated when calling Reflect.construct without a
// separate new.target.
assertTrue(%StringWrapperToPrimitiveProtector());
assertEquals('got old', 'got ' + x1);
let x2 = Reflect.construct(MyNotString, ["old"], String);
// The protector is not invalidated when not constructing string wrappers.
assertTrue(%StringWrapperToPrimitiveProtector());
assertThrows(() => { 'throws ' + x2; });