summaryrefslogtreecommitdiff
path: root/js/src/tests/ecma_5/misc/explicit-undefined-optional-argument.js
blob: f861ccfdb142e6968a513a1e6c44c1f50c5e4979 (plain)
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
// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/licenses/publicdomain/

var BUGNUMBER = 373118;
var summary =
  'Properly handle explicitly-undefined optional arguments to a bunch of ' +
  'functions';

print(BUGNUMBER + ": " + summary);

//-----------------------------------------------------------------------------

var a;

a = "abc".slice(0, undefined);
assertEq(a, "abc");

a = "abc".substr(0, undefined);
assertEq(a, "abc");

a = "abc".substring(0, undefined);
assertEq(a, "abc");

a = [1, 2, 3].slice(0, undefined);
assertEq(a.join(), '1,2,3');

a = [1, 2, 3].sort(undefined);
assertEq(a.join(), '1,2,3');

assertEq((20).toString(undefined), '20');

//-----------------------------------------------------------------------------

reportCompare(true, true);