test/built-ins/Array/prototype/every/15.4.4.16-7-c-ii-4.js


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// Copyright (c) 2012 Ecma International.  All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms").   Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.

/*---
es5id: 15.4.4.16-7-c-ii-4
description: >
    Array.prototype.every - k values are passed in ascending numeric
    order
includes: [runTestCase.js]
---*/

function testcase() {

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

        return arr.every(callbackfn) &&  arr.length === called;
    }
runTestCase(testcase);