/// 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 ch13/13.2/13.2-15-1.js | |
* @description Function Object has length as its own property and does not invoke the setter defined on Function.prototype.length (Step 15) | |
*/ | |
function testcase() { | |
var fun = function (x, y) { }; | |
var verifyValue = false; | |
verifyValue = (fun.hasOwnProperty("length") && fun.length === 2); | |
var verifyWritable = false; | |
fun.length = 1001; | |
verifyWritable = (fun.length === 1001); | |
var verifyEnumerable = false; | |
for (var p in fun) { | |
if (p === "length") { | |
verifyEnumerable = true; | |
} | |
} | |
var verifyConfigurable = false; | |
delete fun.length; | |
verifyConfigurable = fun.hasOwnProperty("length"); | |
return verifyValue && !verifyWritable && !verifyEnumerable && verifyConfigurable; | |
} | |
runTestCase(testcase); |