mirror of https://github.com/tc39/test262.git
40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.6-4-339-1
|
|
description: >
|
|
Object.defineProperty - Updating indexed data property 'P' with
|
|
attributes [[Writable]]: true, [[Enumerable]]: true,
|
|
[[Configurable]]: false to an accessor property does not succeed,
|
|
'A' is an Array object (8.12.9 - step 9.a)
|
|
includes: [runTestCase.js]
|
|
---*/
|
|
|
|
function testcase() {
|
|
var obj = [];
|
|
|
|
Object.defineProperty(obj, "0", {
|
|
value: 2010,
|
|
writable: true,
|
|
enumerable: true,
|
|
configurable: false
|
|
});
|
|
var propertyDefineCorrect = obj.hasOwnProperty("0");
|
|
var desc1 = Object.getOwnPropertyDescriptor(obj, "0");
|
|
|
|
function getFunc() {
|
|
return 20;
|
|
}
|
|
try {
|
|
Object.defineProperty(obj, "0", {
|
|
get: getFunc
|
|
});
|
|
return false;
|
|
} catch (e) {
|
|
var desc2 = Object.getOwnPropertyDescriptor(obj, "0");
|
|
return propertyDefineCorrect && desc1.value === 2010 && obj[0] === 2010 && typeof desc2.get === "undefined" && e instanceof TypeError;
|
|
}
|
|
}
|
|
runTestCase(testcase);
|