test/built-ins/Array/prototype/some/15.4.4.17-7-c-i-23.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: 15.4.4.17-7-c-i-23
description: >
    Array.prototype.some - This object is an global object which
    contains index property
includes:
    - runTestCase.js
    - fnGlobalObject.js
---*/

function testcase() {

        function callbackfn(val, idx, obj) {
            if (idx === 0) {
                return val === 11;
            }
            return false;
        }

        try {
            var oldLen = fnGlobalObject().length;
            fnGlobalObject()[0] = 11;
            fnGlobalObject().length = 1;
            return Array.prototype.some.call(fnGlobalObject(), callbackfn);
        } finally {
            delete fnGlobalObject()[0];
            fnGlobalObject().length = oldLen;
        }
    }
runTestCase(testcase);