15.2.3.7-6-a-93-1.js (1239B)
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-93-1 6 description: > 7 Object.defineProperties will update [[Value]] attribute of named 8 data property 'P' successfully when [[Configurable]] attribute is 9 true and [[Writable]] attribute is false but not when both are 10 false (8.12.9 - step Note & 10.a.ii.1) 11 includes: [propertyHelper.js] 12 ---*/ 13 14 15 var obj = {}; 16 17 Object.defineProperty(obj, "property", { 18 value: 1001, 19 writable: false, 20 configurable: true 21 }); 22 23 Object.defineProperty(obj, "property1", { 24 value: 1003, 25 writable: false, 26 configurable: false 27 }); 28 29 try { 30 Object.defineProperties(obj, { 31 property: { 32 value: 1002 33 }, 34 property1: { 35 value: 1004 36 } 37 }); 38 39 throw new Test262Error("Expected an exception."); 40 } catch (e) { 41 if (!(e instanceof TypeError)) { 42 throw new Test262Error("Expected TypeError, got " + e); 43 } 44 } 45 46 verifyProperty(obj, "property", { 47 value: 1002, 48 writable: false, 49 enumerable: false, 50 configurable: true, 51 }); 52 53 verifyProperty(obj, "property1", { 54 value: 1003, 55 writable: false, 56 enumerable: false, 57 configurable: false, 58 }); 59 60 reportCompare(0, 0);