/// 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 ch10/10.6/10.6-13-a-1.js | |
* @description In non-strict mode, arguments object should have its own 'callee' property defined (Step 13.a) | |
*/ | |
function testcase() { | |
try { | |
Object.defineProperty(Object.prototype, "callee", { | |
value: 1, | |
writable: false, | |
configurable: true | |
}); | |
var argObj = (function () { return arguments })(); | |
var verifyValue = false; | |
verifyValue = typeof argObj.callee === "function"; | |
var verifyWritable = false; | |
argObj.callee = 1001; | |
verifyWritable = (argObj.callee === 1001); | |
var verifyEnumerable = false; | |
for (var p in argObj) { | |
if (p === "callee" && argObj.hasOwnProperty("callee")) { | |
verifyEnumerable = true; | |
} | |
} | |
var verifyConfigurable = false; | |
delete argObj.callee; | |
verifyConfigurable = argObj.hasOwnProperty("callee"); | |
return verifyValue && verifyWritable && !verifyEnumerable && !verifyConfigurable; | |
} finally { | |
delete Object.prototype.callee; | |
} | |
} | |
runTestCase(testcase); |