js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-7.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

// 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.filter
es5id: 15.4.4.20-9-7
description: >
    Array.prototype.filter stops calling callbackfn once the array is
    deleted during the call
---*/

var o = new Object();
o.srcArr = [1, 2, 3, 4, 5];

function callbackfn(val, idx, obj) {
  delete o.srcArr;
  if (val > 0)
    return true;
  else
    return false;
}

var resArr = o.srcArr.filter(callbackfn);

assert.sameValue(resArr.length, 5, 'resArr.length');
assert.sameValue(typeof o.srcArr, "undefined", 'typeof o.srcArr');

reportCompare(0, 0);