| // Any copyright is dedicated to the Public Domain. |
| // http://creativecommons.org/licenses/publicdomain/ |
| |
| var a = 9; |
| var global = this; |
| |
| function test() { |
| var a = 0; |
| |
| // direct eval sees local a |
| assertEq(eval('a+1'), 1); |
| assertEq(eval('eval("a+1")'), 1); |
| |
| // indirect: using a name other than 'eval' |
| var foo = eval; |
| assertEq(foo('a+1'), 10); |
| assertEq(eval('foo("a+1")'), 10); // outer eval is direct, inner foo("a+1") is indirect |
| |
| // indirect: qualified method call |
| assertEq(this.eval("a+1"), 10); |
| assertEq(global.eval("a+1"), 10); |
| var obj = {foo: eval, eval: eval}; |
| assertEq(obj.foo('a+1'), 10); |
| assertEq(obj.eval('a+1'), 10); |
| var name = "eval"; |
| assertEq(obj[name]('a+1'), 10); |
| assertEq([eval][0]('a+1'), 10); |
| |
| // indirect: not called from a CallExpression at all |
| assertEq(eval.call(undefined, 'a+1'), 10); |
| assertEq(eval.call(global, 'a+1'), 10); |
| assertEq(eval.apply(undefined, ['a+1']), 10); |
| assertEq(eval.apply(global, ['a+1']), 10); |
| assertEq(['a+1'].map(eval)[0], 10); |
| } |
| |
| test(); |
| reportCompare(0, 0); |