michael@0: // Any copyright is dedicated to the Public Domain.
michael@0: // http://creativecommons.org/licenses/publicdomain/
michael@0: 
michael@0: var a = 9;
michael@0: 
michael@0: function directArg(eval, s) {
michael@0:     var a = 1;
michael@0:     return eval(s);
michael@0: }
michael@0: 
michael@0: function directVar(f, s) {
michael@0:     var eval = f;
michael@0:     var a = 1;
michael@0:     return eval(s);
michael@0: }
michael@0: 
michael@0: function directWith(obj, s) {
michael@0:     var f;
michael@0:     with (obj) {
michael@0: 	f = function () {
michael@0: 	    var a = 1;
michael@0: 	    return eval(s);
michael@0: 	};
michael@0:     }
michael@0:     return f();
michael@0: }
michael@0: 
michael@0: // direct eval, even though 'eval' is an argument
michael@0: assertEq(directArg(eval, 'a+1'), 2);
michael@0: 
michael@0: // direct eval, even though 'eval' is a var
michael@0: assertEq(directVar(eval, 'a+1'), 2);
michael@0: 
michael@0: // direct eval, even though 'eval' is found via a with block
michael@0: assertEq(directWith(this, 'a+1'), 2);
michael@0: assertEq(directWith({eval: eval, a: -1000}, 'a+1'), 2);
michael@0: 
michael@0: reportCompare(0, 0);