/// 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 ch15/15.4/15.4.4/15.4.4.14/15.4.4.14-2-18.js * @description Array.prototype.indexOf applied to String object, which implements its own property get method */ function testcase() { var str = new String("012"); try { String.prototype[3] = "3"; return Array.prototype.indexOf.call(str, "2") === 2 && Array.prototype.indexOf.call(str, "3") === -1; } finally { delete String.prototype[3]; } } runTestCase(testcase);