test262/test/built-ins/Object/getOwnPropertyNames/15.2.3.4-4-46.js

39 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: 15.2.3.4-4-46
description: >
Object.getOwnPropertyNames - inherited accessor property of Array
object 'O' is not pushed into the returned array.
includes: [runTestCase.js]
---*/
function testcase() {
try {
var arr = [0, 1, 2];
Object.defineProperty(Array.prototype, "protoProperty", {
get: function () {
return "protoArray";
},
configurable: true
});
var result = Object.getOwnPropertyNames(arr);
for (var p in result) {
if (result[p] === "protoProperty") {
return false;
}
}
return true;
} finally {
delete Array.prototype.protoProperty;
}
}
runTestCase(testcase);