test262/test/suite/chapter15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-289-1.js

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JavaScript

/// Copyright (c) 2009 Microsoft Corporation
///
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/**
* @path chapter15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-289-1.js
* @description Object.defineProperty - 'O' is an Arguments object of a function that has formal parameters, 'name' is own property which is defined in both [[ParameterMap]] of 'O' and 'O', and is deleted afterwards, and 'desc' is data descriptor, test 'name' is redefined in 'O' with all correct attribute values (10.6 [[DefineOwnProperty]] step 3)
*/
function testcase() {
return (function (a, b, c) {
delete arguments[0];
Object.defineProperty(arguments, "0", {
value: 10,
writable: true,
enumerable: true,
configurable: true
});
var verifyFormal = a === 0;
return dataPropertyAttributesAreCorrect(arguments, "0", 10, true, true, true) && verifyFormal;
}(0, 1, 2));
}
runTestCase(testcase);