15.2.3.6-4-214.js (1018B)
1 // Copyright (c) 2012 Ecma International. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es5id: 15.2.3.6-4-214 6 description: > 7 Object.defineProperty - 'O' is an Array, 'name' is an array index 8 property and its configurable and writable attributes are set to 9 false, test TypeError is thrown when the type of the [[Value]] 10 field of 'desc' is different from the type of the [[Value]] 11 attribute value of 'name' (15.4.5.1 step 4.c) 12 includes: [propertyHelper.js] 13 ---*/ 14 15 var arrObj = []; 16 17 Object.defineProperty(arrObj, 0, { 18 value: 101, 19 writable: false, 20 configurable: false 21 }); 22 23 try { 24 Object.defineProperty(arrObj, "0", { 25 value: "abc" 26 }); 27 throw new Test262Error("Expected an exception."); 28 } catch (e) { 29 if (!(e instanceof TypeError)) { 30 throw new Test262Error("Expected TypeError, got " + e); 31 } 32 } 33 34 verifyProperty(arrObj, "0", { 35 value: 101, 36 writable: false, 37 enumerable: false, 38 configurable: false, 39 }); 40 41 reportCompare(0, 0);