js/src/tests/test262/built-ins/Array/prototype/every/15.4.4.16-4-15.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
32
33
34
35
36
37
38
39

// 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.every
es5id: 15.4.4.16-4-15
description: >
    Array.prototype.every - calling with no callbackfn is the same as
    passing undefined for callbackfn
---*/

var obj = {
  10: 10
};
var lengthAccessed = false;
var loopAccessed = false;

Object.defineProperty(obj, "length", {
  get: function() {
    lengthAccessed = true;
    return 20;
  },
  configurable: true
});

Object.defineProperty(obj, "0", {
  get: function() {
    loopAccessed = true;
    return 10;
  },
  configurable: true
});
assert.throws(TypeError, function() {
  Array.prototype.every.call(obj);
});
assert(lengthAccessed, 'lengthAccessed !== true');
assert.sameValue(loopAccessed, false, 'loopAccessed');

reportCompare(0, 0);