15.2.3.7-6-a-12.js (867B)
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: 15.2.3.7-6-a-12 6 description: > 7 Object.defineProperties - 'O' is a Function object which 8 implements its own [[GetOwnProperty]] method to get 'P' (8.12.9 9 step 1 ) 10 includes: [propertyHelper.js] 11 ---*/ 12 13 var fun = function() {}; 14 15 Object.defineProperty(fun, "prop", { 16 value: 11, 17 configurable: false 18 }); 19 20 try { 21 Object.defineProperties(fun, { 22 prop: { 23 value: 12, 24 configurable: true 25 } 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(fun, "prop", { 35 value: 11, 36 writable: false, 37 enumerable: false, 38 configurable: false, 39 }); 40 41 reportCompare(0, 0);