test/built-ins/Array/prototype/some/15.4.4.17-7-9.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: 15.4.4.17-7-9
description: >
    Array.prototype.some - 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 = { 0: 9, 2: 12, length: 3 };

        Object.defineProperty(obj, "1", {
            get: function () {
                obj.length = 2;
                return 8;
            },
            configurable: true
        });

        return Array.prototype.some.call(obj, callbackfn) && called === 3;
    }
runTestCase(testcase);