summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-5-24.js
blob: 774b93121c1b506434c731e30b1b69f9f9080023 (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
// 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 throws TypeError exception when value of
    'fromIndex' is an object with toString and valueOf methods that
    don�t return primitive values
---*/

var toStringAccessed = false;
var valueOfAccessed = false;
var fromIndex = {
  toString: function() {
    toStringAccessed = true;
    return {};
  },

  valueOf: function() {
    valueOfAccessed = true;
    return {};
  }
};

assert.throws(TypeError, function() {
  [0, true].indexOf(true, fromIndex);
});

assert(toStringAccessed, 'toStringAccessed');
assert(valueOfAccessed, 'valueOfAccessed');

reportCompare(0, 0);