js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-2-13.js


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

// 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.indexof
description: >
    Array.prototype.indexOf - 'length' is inherited accessor property
    without a get function
---*/

var proto = {};
Object.defineProperty(proto, "length", {
  set: function() {},
  configurable: true
});

var Con = function() {};
Con.prototype = proto;

var child = new Con();
child[1] = true;

assert.sameValue(Array.prototype.indexOf.call(child, true), -1, 'Array.prototype.indexOf.call(child, true)');

reportCompare(0, 0);