test262/test/built-ins/Object/defineProperty/15.2.3.6-4-406.js

38 lines
1.2 KiB
JavaScript
Raw Normal View History

// 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.
/*---
2014-07-25 00:41:42 +02:00
es5id: 15.2.3.6-4-406
description: >
ES5 Attributes - Inherited property whose [[Enumerable]] attribute
is set to false is non-enumerable (Function instance)
includes: [runTestCase.js]
---*/
function testcase() {
try {
Object.defineProperty(Function.prototype, "prop", {
value: 1001,
writable: false,
enumerable: false,
configurable: true
});
var funObj = function () { };
var verifyEnumerable = false;
for (var p in funObj) {
if (p === "prop") {
verifyEnumerable = true;
}
}
return !funObj.hasOwnProperty("prop") && !verifyEnumerable;
} finally {
delete Function.prototype.prop;
}
}
runTestCase(testcase);