JSTests/test262/test/built-ins/Array/prototype/map/15.4.4.19-8-c-ii-4.js

// 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
es5id: 15.4.4.19-8-c-ii-4
description: Array.prototype.map - k values are passed in acending numeric order
---*/

        var arr = [0, 1, 2, 3, 4, 5];
        var lastIdx = 0;
        var called = 0;
        var result = true;
        function callbackfn(val, idx, o) {
            called++;
            if (lastIdx !== idx) {
                result = false;
            } else {
                lastIdx++;
            }
        }

        arr.map(callbackfn);

assert(result, 'result !== true');
assert.sameValue(arr.length, called, 'arr.length');