michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: var gTestfile = 'arguments-caller-callee.js';
michael@0: var BUGNUMBER = 514563;
michael@0: var summary = "arguments.caller and arguments.callee are poison pills in ES5";
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: // behavior
michael@0: 
michael@0: function expectTypeError(fun)
michael@0: {
michael@0:   try
michael@0:   {
michael@0:     fun();
michael@0:     throw new Error("didn't throw");
michael@0:   }
michael@0:   catch (e)
michael@0:   {
michael@0:     assertEq(e instanceof TypeError, true,
michael@0:              "expected TypeError calling function" +
michael@0:              ("name" in fun ? " " + fun.name : "") + ", instead got: " + e);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function bar() { "use strict"; return arguments; }
michael@0: expectTypeError(function barCaller() { bar().caller; });
michael@0: expectTypeError(function barCallee() { bar().callee; });
michael@0: 
michael@0: function baz() { return arguments; }
michael@0: assertEq(baz().callee, baz);
michael@0: 
michael@0: 
michael@0: // accessor identity
michael@0: 
michael@0: function strictMode() { "use strict"; return arguments; }
michael@0: var canonicalTTE = Object.getOwnPropertyDescriptor(strictMode(), "caller").get;
michael@0: 
michael@0: var args = strictMode();
michael@0: 
michael@0: var argsCaller = Object.getOwnPropertyDescriptor(args, "caller");
michael@0: assertEq("get" in argsCaller, true);
michael@0: assertEq("set" in argsCaller, true);
michael@0: assertEq(argsCaller.get, canonicalTTE);
michael@0: assertEq(argsCaller.set, canonicalTTE);
michael@0: 
michael@0: var argsCallee = Object.getOwnPropertyDescriptor(args, "callee");
michael@0: assertEq("get" in argsCallee, true);
michael@0: assertEq("set" in argsCallee, true);
michael@0: assertEq(argsCallee.get, canonicalTTE);
michael@0: assertEq(argsCallee.set, canonicalTTE);
michael@0: 
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: if (typeof reportCompare === "function")
michael@0:   reportCompare(true, true);
michael@0: 
michael@0: print("All tests passed!");