mirror of https://github.com/tc39/test262.git
44 lines
1.4 KiB
JavaScript
44 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: 15.2.3.6-4-323
|
|
description: >
|
|
Object.defineProperty - ''O' is an Arguments object, 'P' is own
|
|
accessor property of 'O', test TypeError is thrown when updating
|
|
the [[Enumerable]] attribute value of 'P' which is not
|
|
configurable (10.6 [[DefineOwnProperty]] step 4)
|
|
includes: [propertyHelper.js]
|
|
---*/
|
|
|
|
(function () {
|
|
function setFunc(value) {
|
|
this.genericPropertyString = value;
|
|
}
|
|
Object.defineProperty(arguments, "genericProperty", {
|
|
set: setFunc,
|
|
enumerable: true,
|
|
configurable: false
|
|
});
|
|
try {
|
|
Object.defineProperty(arguments, "genericProperty", {
|
|
enumerable: false
|
|
});
|
|
$ERROR("Expected an exception.");
|
|
} catch (e) {
|
|
verifyWritable(arguments, "genericProperty", "genericPropertyString");
|
|
|
|
verifyEnumerable(arguments, "genericProperty");
|
|
|
|
verifyNotConfigurable(arguments, "genericProperty");
|
|
|
|
if (!(e instanceof TypeError)) {
|
|
$ERROR("Expected TypeError, got " + e);
|
|
}
|
|
|
|
}
|
|
}(1, 2, 3));
|