test/built-ins/Array/prototype/every/15.4.4.16-7-9.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.

/*---
es5id: 15.4.4.16-7-9
description: >
    Array.prototype.every - modifications to length don't change
    number of iterations
includes: [runTestCase.js]
---*/

function testcase() {

        var called = 0;

        function callbackfn(val, idx, obj) {
            called++;
            return val > 10;
        }

        var obj = { 1: 12, 2: 9, length: 2 };

        Object.defineProperty(obj, "0", {
            get: function () {
                obj.length = 3;
                return 11;
            },
            configurable: true
        });

        return Array.prototype.every.call(obj, callbackfn) && 2 === called;
    }
runTestCase(testcase);