test262/test/built-ins/Object/defineProperty/15.2.3.6-4-3.js

34 lines
1.1 KiB
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: >
Step 4 of defineProperty calls the [[DefineOwnProperty]] internal method
of O to define the property. For newly defined accessor properties, attributes
missing from desc should have values set to the defaults from 8.6.1.
es5id: 15.2.3.6-4-3
description: >
Object.defineProperty sets missing attributes to their default
values (accessor)(8.12.9 step 4.b.i)
includes: [runTestCase.js]
---*/
function testcase() {
var o = {};
var getter = function () { return 1; };
var desc = { get: getter };
Object.defineProperty(o, "foo", desc);
var propDesc = Object.getOwnPropertyDescriptor(o, "foo");
if (typeof(propDesc.get) === "function" && // the getter must be the function that was provided
propDesc.get === getter &&
propDesc.enumerable === false && // false by default
propDesc.configurable === false) { // false by default
return true;
}
}
runTestCase(testcase);