/// 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. /** * @path ch15/15.4/15.4.4/15.4.4.14/15.4.4.14-9-b-i-8.js * @description Array.prototype.indexOf - element to be retrieved is inherited data property on an Array-like object */ function testcase() { try { Object.prototype[0] = true; Object.prototype[1] = false; Object.prototype[2] = "true"; return 0 === Array.prototype.indexOf.call({ length: 3 }, true) && 1 === Array.prototype.indexOf.call({ length: 3 }, false) && 2 === Array.prototype.indexOf.call({ length: 3 }, "true"); } finally { delete Object.prototype[0]; delete Object.prototype[1]; delete Object.prototype[2]; } } runTestCase(testcase);