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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.
/**
* @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-293-2.js
* @description Object.defineProperty - 'O' is an Arguments object of a function that has formal parameters, 'name' is own data property of 'O' which is also defined in [[ParameterMap]] of 'O', test TypeError is thrown when updating the [[Value]] attribute value of 'name' which is defined as unwritable and non-configurable (10.6 [[DefineOwnProperty]] step 4 and step 5b)
*/
function testcase() {
return (function (a, b, c) {
Object.defineProperty(arguments, "0", {
value: 10,
writable: false,
enumerable: false,
configurable: false
});
try {
Object.defineProperty(arguments, "0", {
value: 20
});
} catch (e) {
var verifyFormal = a === 10;
return e instanceof TypeError && dataPropertyAttributesAreCorrect(arguments, "0", 10, false, false, false) && verifyFormal;
}
return false;
}(0, 1, 2));
}
runTestCase(testcase);
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