js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-17.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

// 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 - element to be retrieved is own
    accessor property without a get function on an Array
---*/

var arr = [];
Object.defineProperty(arr, "0", {
  set: function() {},
  configurable: true
});

assert.sameValue(arr.lastIndexOf(undefined), 0, 'arr.lastIndexOf(undefined)');

reportCompare(0, 0);