1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
// 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);
|
