test262/test/built-ins/Object/defineProperty/15.2.3.6-4-585.js

37 lines
1.0 KiB
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-585
description: ES5 Attributes - Inherited property is enumerable (RegExp instance)
includes: [runTestCase.js]
---*/
function testcase() {
var data = "data";
try {
Object.defineProperty(RegExp.prototype, "prop", {
get: function () {
return data;
},
set: function (value) {
data = value;
},
enumerable: true,
configurable: true
});
var regObj = new RegExp();
var verifyEnumerable = false;
for (var p in regObj) {
if (p === "prop") {
verifyEnumerable = true;
}
}
return !regObj.hasOwnProperty("prop") && verifyEnumerable;
} finally {
delete RegExp.prototype.prop;
}
}
runTestCase(testcase);