LayoutTests/ietestcenter/Javascript/TestCases/15.4.4.14-2-8.js

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ES5Harness.registerTest({

    id: "15.4.4.14-2-8",

    path: "TestCases/chapter15/15.4/15.4.4/15.4.4.14/15.4.4.14-2-8.js",

    description: "Array.prototype.indexOf when 'length' is own accessor property",

    test: function testcase() {
        var objOne = { 1: true };
        var objTwo = { 2: true };
        Object.defineProperty(objOne, "length", {
            get: function () {
                return 2;
            },
            configurable: true
        });
        Object.defineProperty(objTwo, "length", {
            get: function () {
                return 2;
            },
            configurable: true
        });

        return Array.prototype.indexOf.call(objOne, true) === 1 &&
            Array.prototype.indexOf.call(objTwo, true) === -1;
    },

    precondition: function prereq() {
        return fnExists(Array.prototype.indexOf) && fnExists(Object.defineProperty);
    }

});