mirror of https://github.com/tc39/test262.git
28 lines
695 B
JavaScript
28 lines
695 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.4-4-b-4
|
|
description: >
|
|
Object.getOwnPropertyNames - elements of the returned array are
|
|
writable
|
|
includes: [runTestCase.js]
|
|
---*/
|
|
|
|
function testcase() {
|
|
var obj = { "a": "a" };
|
|
|
|
var result = Object.getOwnPropertyNames(obj);
|
|
|
|
try {
|
|
var beforeOverride = (result[0] === "a");
|
|
result[0] = "b";
|
|
var afterOverride = (result[0] === "b");
|
|
|
|
return beforeOverride && afterOverride;
|
|
} catch (ex) {
|
|
return false;
|
|
}
|
|
}
|
|
runTestCase(testcase);
|