test262/test/built-ins/JSON/parse/S15.12.2_A1.js

17 lines
572 B
JavaScript

// Copyright 2011 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: JSON.parse must create a property with the given property name
es5id: 15.12.2_A1
description: Tests that JSON.parse treats "__proto__" as a regular property name
---*/
var x = JSON.parse('{"__proto__":[]}');
if (Object.getPrototypeOf(x) !== Object.prototype) {
$ERROR('#1: JSON.parse confused by "__proto__"');
}
if (!Array.isArray(x.__proto__)) {
$ERROR('#2: JSON.parse did not set "__proto__" as a regular property');
}