test262/test/built-ins/Object/getOwnPropertyDescriptor/15.2.3.3-4-230.js

30 lines
794 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.3-4-230
description: >
Object.getOwnPropertyDescriptor - ensure that 'writable' property
of returned object is data property with correct 'configurable'
attribute
includes: [runTestCase.js]
---*/
function testcase() {
var obj = { "property": "ownDataProperty" };
var desc = Object.getOwnPropertyDescriptor(obj, "property");
var propDefined = ("writable" in desc);
try {
delete desc.writable;
var propDeleted = "writable" in desc;
return propDefined && !propDeleted;
} catch (e) {
return false;
}
}
runTestCase(testcase);