// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-227 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) includes: [propertyHelper.js] ---*/ 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 }); throw new Test262Error("Expected an exception."); } catch (e) { if (!(e instanceof TypeError)) { throw new Test262Error("Expected TypeError, got " + e); } } verifyProperty(arrObj, "0", { value: obj1, writable: false, enumerable: false, configurable: false, }); reportCompare(0, 0);