test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-28.js

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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.
/*---
es5id: 15.2.3.7-6-a-28
description: >
Object.defineProperties - 'P' doesn't exist in 'O', test
[[Writable]] of 'P' is set as false value if absent in data
descriptor 'desc' (8.12.9 step 4.a.i)
includes: [propertyHelper.js]
---*/
var obj = {};
Object.defineProperties(obj, {
prop: {
value: 1001
}
});
if (isWritable(obj, "prop")) {
$ERROR('Expected obj["prop"] not to be writable.');
}
if (!obj.hasOwnProperty("prop")) {
$ERROR('Expected obj.hasOwnProperty("prop") to be true, actually ' + obj.hasOwnProperty("prop"));
}
if (obj.prop !== 1001) {
$ERROR('Expected obj.prop === 1001, actually ' + obj.prop);
}