michael@0: var actual;
michael@0: var expect = "function f() { ff (); }";
michael@0: function fun() {
michael@0:     (new Function ("function ff () { actual = '' + ff. caller; } function f () { ff (); } f ();")) ();
michael@0: }
michael@0: fun();
michael@0: reportCompare(expect, actual, "");