// 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: 15.4.4.20-3-22
description: >
    Array.prototype.filter throws TypeError exception when 'length' is
    an object with toString and valueOf methods that don�t return
    primitive values
includes: [runTestCase.js]
---*/

function testcase() {

        var accessed = false;
        var firstStepOccured = false;
        var secondStepOccured = false;

        function callbackfn(val, idx, obj) {
            accessed = true;
            return true;
        }

        var obj = {
            1: 11,
            2: 12,

            length: {
                valueOf: function () {
                    firstStepOccured = true;
                    return {};
                },
                toString: function () {
                    secondStepOccured = true;
                    return {};
                }
            }
        };

        try {
            Array.prototype.filter.call(obj, callbackfn);
            return false;
        } catch (ex) {
            return (ex instanceof TypeError) && !accessed && firstStepOccured && secondStepOccured;
        }
    }
runTestCase(testcase);
