mirror of
https://github.com/tc39/test262.git
synced 2025-08-28 21:38:26 +02:00
48 lines
1.7 KiB
JavaScript
48 lines
1.7 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.
|
|
/**
|
|
* @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-547-2.js
|
|
* @description ES5 Attributes - Updating a named accessor property 'P' whose [[Configurable]] attribute is false to a data property does not succeed, 'A' is an Arguments object (8.12.9 step 9.a)
|
|
*/
|
|
|
|
|
|
function testcase() {
|
|
var obj = (function () {
|
|
return arguments;
|
|
}());
|
|
|
|
obj.verifySetFunc = "data";
|
|
var getFunc = function () {
|
|
return obj.verifySetFunc;
|
|
};
|
|
|
|
var setFunc = function (value) {
|
|
obj.verifySetFunc = value;
|
|
};
|
|
|
|
Object.defineProperty(obj, "prop", {
|
|
get: getFunc,
|
|
set: setFunc,
|
|
enumerable: true,
|
|
configurable: false
|
|
});
|
|
var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
|
|
|
|
try {
|
|
Object.defineProperty(obj, "prop", {
|
|
value: 1001
|
|
});
|
|
|
|
return false;
|
|
} catch (e) {
|
|
var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
|
|
|
|
return desc1.hasOwnProperty("get") && !desc2.hasOwnProperty("value") && e instanceof TypeError &&
|
|
accessorPropertyAttributesAreCorrect(obj, "prop", getFunc, setFunc, "verifySetFunc", true, false);
|
|
}
|
|
}
|
|
runTestCase(testcase);
|