Source code
Revision control
Copy as Markdown
Other Tools
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-321
description: >
Object.defineProperty - 'O' is an Arguments object, 'P' is own
accessor property of 'O', test TypeError is thrown when updating
the [[Get]] attribute value of 'P' which is not configurable (10.6
[[DefineOwnProperty]] step 4)
includes: [propertyHelper.js]
---*/
(function() {
function getFunc() {
return "genericPropertyString";
}
function setFunc(value) {
this.helpVerifyGet = value;
}
Object.defineProperty(arguments, "genericProperty", {
get: getFunc,
set: setFunc,
configurable: false
});
try {
Object.defineProperty(arguments, "genericProperty", {
get: function() {
return "overideGenericPropertyString";
}
});
throw new Test262Error("Expected an exception.");
} catch (e) {
verifyEqualTo(arguments, "genericProperty", getFunc());
verifyWritable(arguments, "genericProperty", "helpVerifyGet");
if (!(e instanceof TypeError)) {
throw new Test262Error("Expected TypeError, got " + e);
}
}
verifyProperty(arguments, "genericProperty", {
enumerable: false,
configurable: false,
});
}(1, 2, 3));
reportCompare(0, 0);