test262/test/built-ins/Object/defineProperty/15.2.3.6-4-324-1.js

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// 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.
/*---
2014-07-25 00:41:42 +02:00
es5id: 15.2.3.6-4-324-1
description: >
Object.defineProperty - 'O' is an Arguments object of a function
that has formal parameters, 'P' is own accessor property of 'O',
test TypeError is thrown when updating the [[Configurable]]
attribute value of 'P' which is not configurable (10.6
[[DefineOwnProperty]] step 4)
includes:
- runTestCase.js
- accessorPropertyAttributesAreCorrect.js
---*/
function testcase() {
return (function (a, b, c) {
function setFunc(value) {
this.genericPropertyString = value;
}
Object.defineProperty(arguments, "genericProperty", {
set: setFunc,
configurable: false
});
try {
Object.defineProperty(arguments, "genericProperty", {
configurable: true
});
} catch (e) {
return e instanceof TypeError &&
accessorPropertyAttributesAreCorrect(arguments, "genericProperty", undefined, setFunc, "genericPropertyString", false, false, false);
}
return false;
}(1, 2, 3));
}
runTestCase(testcase);