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
39
40
41
42
43
44
45
46
47
48
49
|
// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/licenses/publicdomain/
var gTestfile = "stringify-replacer-array-trailing-holes.js";
//-----------------------------------------------------------------------------
var BUGNUMBER = 1217069;
var summary =
"Better/more correct handling for replacer arrays with trailing holes " +
"through which inherited elements might appear";
print(BUGNUMBER + ": " + summary);
/**************
* BEGIN TEST *
**************/
var obj = { 0: "hi", 1: "n-nao", 2: "run away!", 3: "bye" };
var s;
var replacer = [0, /* 1 */, /* 2 */, /* 3 */, ];
assertEq(JSON.stringify(obj, replacer),
'{"0":"hi"}');
var nobj = new Number(0);
nobj.toString = () => { replacer[1] = 1; return 0; };
replacer[0] = nobj;
assertEq(JSON.stringify(obj, replacer),
'{"0":"hi","1":"n-nao"}');
delete replacer[1];
replacer[0] = 0;
Object.prototype[0] = 0;
Object.prototype[1] = 1;
Object.prototype[2] = 2;
Object.prototype[3] = 3;
assertEq(JSON.stringify(obj, replacer),
'{"0":"hi","1":"n-nao","2":"run away!","3":"bye"}');
/******************************************************************************/
if (typeof reportCompare === "function")
reportCompare(true, true);
print("Tests complete");
|
