test262/test/built-ins/Object/defineProperty/15.2.3.6-4-582.js

36 lines
1004 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-582
description: >
ES5 Attributes - Inherited property is non-enumerable (Function
instance)
includes: [runTestCase.js]
---*/
function testcase() {
var data = "data";
try {
Object.defineProperty(Function.prototype, "prop", {
get: function () {
return data;
},
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);