mirror of https://github.com/tc39/test262.git
34 lines
967 B
JavaScript
34 lines
967 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.6-4-579
|
|
description: >
|
|
ES5 Attributes - Success to add property into object (Array
|
|
instance)
|
|
includes: [runTestCase.js]
|
|
---*/
|
|
|
|
function testcase() {
|
|
var data = "data";
|
|
try {
|
|
Object.defineProperty(Array.prototype, "prop", {
|
|
get: function () {
|
|
return data;
|
|
},
|
|
set: function (value) {
|
|
data = value;
|
|
},
|
|
enumerable: true,
|
|
configurable: true
|
|
});
|
|
var arrObj = [];
|
|
arrObj.prop = "myOwnProperty";
|
|
|
|
return !arrObj.hasOwnProperty("prop") && arrObj.prop === "myOwnProperty" && data === "myOwnProperty";
|
|
} finally {
|
|
delete Array.prototype.prop;
|
|
}
|
|
}
|
|
runTestCase(testcase);
|