test/built-ins/Array/prototype/filter/15.4.4.20-9-7.js


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// 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');