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/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/licenses/publicdomain/
*/
var gTestfile = 'arguments-property-attributes.js';
var BUGNUMBER = 516255;
var summary = "Attributes for properties of arguments objects";
print(BUGNUMBER + ": " + summary);
/**************
* BEGIN TEST *
**************/
// normal
function args() { return arguments; }
var a = args(0, 1);
var argProps = Object.getOwnPropertyNames(a).sort();
assertEq(argProps.indexOf("callee") >= 0, true);
assertEq(argProps.indexOf("0") >= 0, true);
assertEq(argProps.indexOf("1") >= 0, true);
assertEq(argProps.indexOf("length") >= 0, true);
var calleeDesc = Object.getOwnPropertyDescriptor(a, "callee");
assertEq(calleeDesc.value, args);
assertEq(calleeDesc.writable, true);
assertEq(calleeDesc.enumerable, false);
assertEq(calleeDesc.configurable, true);
var zeroDesc = Object.getOwnPropertyDescriptor(a, "0");
assertEq(zeroDesc.value, 0);
assertEq(zeroDesc.writable, true);
assertEq(zeroDesc.enumerable, true);
assertEq(zeroDesc.configurable, true);
var oneDesc = Object.getOwnPropertyDescriptor(a, "1");
assertEq(oneDesc.value, 1);
assertEq(oneDesc.writable, true);
assertEq(oneDesc.enumerable, true);
assertEq(oneDesc.configurable, true);
var lengthDesc = Object.getOwnPropertyDescriptor(a, "length");
assertEq(lengthDesc.value, 2);
assertEq(lengthDesc.writable, true);
assertEq(lengthDesc.enumerable, false);
assertEq(lengthDesc.configurable, true);
// strict
function strictArgs() { "use strict"; return arguments; }
var sa = strictArgs(0, 1);
var strictArgProps = Object.getOwnPropertyNames(sa).sort();
assertEq(strictArgProps.indexOf("callee") >= 0, true);
assertEq(strictArgProps.indexOf("caller") >= 0, false);
assertEq(strictArgProps.indexOf("0") >= 0, true);
assertEq(strictArgProps.indexOf("1") >= 0, true);
assertEq(strictArgProps.indexOf("length") >= 0, true);
var strictCalleeDesc = Object.getOwnPropertyDescriptor(sa, "callee");
assertEq(typeof strictCalleeDesc.get, "function");
assertEq(typeof strictCalleeDesc.set, "function");
assertEq(strictCalleeDesc.get, strictCalleeDesc.set);
assertEq(strictCalleeDesc.enumerable, false);
assertEq(strictCalleeDesc.configurable, false);
var strictCallerDesc = Object.getOwnPropertyDescriptor(sa, "caller");
assertEq(strictCallerDesc, undefined);
var strictZeroDesc = Object.getOwnPropertyDescriptor(sa, "0");
assertEq(strictZeroDesc.value, 0);
assertEq(strictZeroDesc.writable, true);
assertEq(strictZeroDesc.enumerable, true);
assertEq(strictZeroDesc.configurable, true);
var strictOneDesc = Object.getOwnPropertyDescriptor(sa, "1");
assertEq(strictOneDesc.value, 1);
assertEq(strictOneDesc.writable, true);
assertEq(strictOneDesc.enumerable, true);
assertEq(strictOneDesc.configurable, true);
var strictLengthDesc = Object.getOwnPropertyDescriptor(sa, "length");
assertEq(strictLengthDesc.value, 2);
assertEq(strictLengthDesc.writable, true);
assertEq(strictLengthDesc.enumerable, false);
assertEq(strictLengthDesc.configurable, true);
/******************************************************************************/
if (typeof reportCompare === "function")
reportCompare(true, true);
print("All tests passed!");
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