test262/test/built-ins/Object/defineProperty/15.2.3.6-4-195.js

52 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.
/*---
es5id: 15.2.3.6-4-195
description: >
Object.defineProperty - 'O' is an Array, 'name' is an array index
named property, 'name' is an inherited accessor property (15.4.5.1
step 4.c)
includes: [propertyHelper.js]
---*/
function getFunc() {
return arrObj.helpVerifySet;
}
function setFunc(value) {
arrObj.helpVerifySet = value;
}
try {
Object.defineProperty(Array.prototype, "0", {
get: function () {
return 11;
},
configurable: true
});
var arrObj = [];
Object.defineProperty(arrObj, "0", {
get: getFunc,
set: setFunc,
configurable: false
});
arrObj[0] = 13;
verifyEqualTo(arrObj, "0", getFunc());
verifyWritable(arrObj, "0", "helpVerifySet");
verifyNotEnumerable(arrObj, "0");
verifyNotConfigurable(arrObj, "0");
} finally {
delete Array.prototype[0];
}