summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-4.js
blob: c244013353a2c23b917771c1cff29d4192d58457 (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
// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-array.prototype.lastindexof
description: >
    Array.prototype.lastIndexOf returns -1 if 'length' is 0 (generic
    'array' with length 0 )
---*/

foo.prototype = new Array(1, 2, 3);

function foo() {}
var f = new foo();
f.length = 0;

var i = Array.prototype.lastIndexOf.call({
  length: 0
}, 1);


assert.sameValue(i, -1, 'i');

reportCompare(0, 0);