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

34 lines
1.2 KiB
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
info: >
Step 4 of defineProperty calls the [[DefineOwnProperty]] internal method
of O to define the property. For newly defined properties, step 4.a.1 of
[[DefineOwnProperty]] creates a data property if handed a generic desc.
es5id: 15.2.3.6-4-4
description: >
Object.defineProperty defines a data property if given a generic
desc(8.12.9 step 4.a.i)
includes: [runTestCase.js]
---*/
function testcase() {
var o = {};
var desc = {};
Object.defineProperty(o, "foo", desc);
var propDesc = Object.getOwnPropertyDescriptor(o, "foo");
if (propDesc.value === undefined && // this is the value that was set
propDesc.writable === false && // false by default
propDesc.enumerable === false && // false by default
propDesc.configurable === false) { // false by default
return true;
}
}
runTestCase(testcase);