test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-4.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.4.4.15-1-4
description: Array.prototype.lastIndexOf applied to Boolean object
includes: [runTestCase.js]
---*/

function testcase() {

        var obj = new Boolean(false);
        obj.length = 2;
        obj[1] = true;

        return Array.prototype.lastIndexOf.call(obj, true) === 1;
    }
runTestCase(testcase);