mirror of https://github.com/tc39/test262.git
47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// Ecma International makes this code available under the terms and conditions set
|
|
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
|
|
// "Use Terms"). Any redistribution of this code must retain the above
|
|
// copyright and this notice and otherwise comply with the Use Terms.
|
|
|
|
/*---
|
|
es5id: 15.2.3.6-4-256
|
|
description: >
|
|
Object.defineProperty - 'O' is an Array, 'name' is an array index
|
|
named property, 'name' is accessor property and 'desc' is accessor
|
|
descriptor, and the [[Configurable]] attribute value of 'name' is
|
|
false, test TypeError is thrown if the [[Get]] field of 'desc' is
|
|
present, and the [[Get]] field of 'desc' is an object and the
|
|
[[Get]] attribute value of 'name' is undefined (15.4.5.1 step 4.c)
|
|
includes: [propertyHelper.js]
|
|
---*/
|
|
|
|
var arrObj = [];
|
|
function getFunc() {
|
|
return 12;
|
|
}
|
|
|
|
Object.defineProperty(arrObj, "1", {
|
|
get: getFunc
|
|
});
|
|
|
|
try {
|
|
Object.defineProperty(arrObj, "1", {
|
|
get: undefined
|
|
});
|
|
$ERROR("Expected TypeError");
|
|
} catch (e) {
|
|
assert(e instanceof TypeError);
|
|
assert(arrObj.hasOwnProperty("1"));
|
|
|
|
var desc = Object.getOwnPropertyDescriptor(arrObj, "1");
|
|
|
|
assert(arrObj[1] === getFunc());
|
|
assert(desc.hasOwnProperty("set") && typeof desc.set === "undefined");
|
|
|
|
verifyNotWritable(arrObj, "1");
|
|
|
|
verifyNotWritable(arrObj, "1");
|
|
}
|
|
|