test262/test/built-ins/Object/defineProperty/15.2.3.6-3-121.js

32 lines
811 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-3-121
description: >
Object.defineProperty - 'configurable' property in 'Attributes' is
the Argument object (8.10.5 step 4.b)
includes: [runTestCase.js]
---*/
function testcase() {
var obj = {};
var argObj = (function () { return arguments; })(1, true, "a");
var attr = {
configurable: argObj
};
Object.defineProperty(obj, "property", attr);
var beforeDeleted = obj.hasOwnProperty("property");
delete obj.property;
var afterDeleted = obj.hasOwnProperty("property");
return beforeDeleted === true && afterDeleted === false;
}
runTestCase(testcase);