summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-4-9.js
blob: 26a58da4f24ed654f6488ab211aaf5b5deb17e4c (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
34
// 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.map
description: >
    Array.prototype.map - Side effects produced by step 3 are visible
    when an exception occurs
---*/

var obj = {
  0: 11,
  1: 12
};

var accessed = false;

Object.defineProperty(obj, "length", {
  get: function() {
    return {
      toString: function() {
        accessed = true;
        return "2";
      }
    };
  },
  configurable: true
});
assert.throws(TypeError, function() {
  Array.prototype.map.call(obj, null);
});
assert(accessed, 'accessed !== true');

reportCompare(0, 0);