/// 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 ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-227.js * @description Object.defineProperty - 'O' is an Array, 'name' is an array index property, test TypeError is thrown when the [[Value]] field of 'desc' and the [[Value]] attribute value of 'name' are two objects which refer to two different objects (15.4.5.1 step 4.c) */ function testcase() { var arrObj = []; var obj1 = { length: 10 }; Object.defineProperty(arrObj, 0, { value: obj1, writable: false, configurable: false }); var obj2 = { length: 20 }; try { Object.defineProperty(arrObj, "0", { value: obj2 }); return false; } catch (e) { return e instanceof TypeError && dataPropertyAttributesAreCorrect(arrObj, "0", obj1, false, false, false); } } runTestCase(testcase);