/// 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 ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-30.js * @description Array.prototype.lastIndexOf terminates iteration on unhandled exception on an Array */ function testcase() { var accessed = false; var arr = []; Object.defineProperty(arr, "2", { get: function () { throw new TypeError(); }, configurable: true }); Object.defineProperty(arr, "1", { get: function () { accessed = true; return true; }, configurable: true }); try { arr.lastIndexOf(true); return false; } catch (e) { return (e instanceof TypeError) && !accessed; } } runTestCase(testcase);