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
|
// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: My comparefn is inverse implementation comparefn
esid: sec-array.prototype.sort
description: Checking ToString operator
---*/
var obj = {
valueOf: function() {
return 1
},
toString: function() {
return -2
}
};
var alphabetR = [undefined, 2, 1, "X", -1, "a", true, obj, NaN, Infinity];
var alphabet = [true, "a", "X", NaN, Infinity, 2, 1, obj, -1, undefined];
var myComparefn = function(x, y) {
var xS = String(x);
var yS = String(y);
if (xS < yS) return 1
if (xS > yS) return -1;
return 0;
}
alphabetR.sort(myComparefn);
var result = true;
for (var i = 0; i < 10; i++) {
if (!(isNaN(alphabetR[i]) && isNaN(alphabet[i]))) {
if (alphabetR[i] !== alphabet[i]) result = false;
}
}
if (result !== true) {
throw new Test262Error('#1: Check ToString operator');
}
reportCompare(0, 0);
|