test262/test/suite/ch10/10.6/10.6-13-a-1.js

61 lines
2.8 KiB
JavaScript

/// Copyright (c) 2009 Microsoft Corporation
///
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/**
* @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);