js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-8-c-6.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
26
27
28
29
30
31

// 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.reduceright
description: >
    Array.prototype.reduceRight - side effects produced by step 3 are
    visible when an exception occurs
---*/

var obj = {};

var accessed = false;

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

reportCompare(0, 0);