test/built-ins/Object/defineProperty/15.2.3.6-4-520.js


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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-520
description: >
    ES5 Attributes - success to update the accessor property ([[Get]]
    is a Function, [[Set]] is undefined, [[Enumerable]] is false,
    [[Configurable]] is true) to a data property
includes: [runTestCase.js]
---*/

function testcase() {
        var obj = {};

        var getFunc = function () {
            return 1001;
        };

        Object.defineProperty(obj, "prop", {
            get: getFunc,
            set: undefined,
            enumerable: false,
            configurable: true
        });
        var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");

        Object.defineProperty(obj, "prop", {
            value: 1001
        });
        var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");

        return desc1.hasOwnProperty("get") && desc2.hasOwnProperty("value");
    }
runTestCase(testcase);