15.2.3.7-6-a-91.js (1129B)
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-91 6 description: > 7 Object.defineProperties throws TypeError when P.configurable is 8 false, both properties.[[Get]] and P.[[Get]] are two objects which 9 refer to different objects (8.12.9 step 11.a.ii) 10 includes: [propertyHelper.js] 11 ---*/ 12 13 14 var obj = {}; 15 16 function set_func(value) { 17 obj.setVerifyHelpProp = value; 18 } 19 20 function get_func1() { 21 return 10; 22 } 23 24 Object.defineProperty(obj, "foo", { 25 get: get_func1, 26 set: set_func, 27 enumerable: false, 28 configurable: false 29 }); 30 31 function get_func2() { 32 return 20; 33 } 34 35 try { 36 Object.defineProperties(obj, { 37 foo: { 38 get: get_func2 39 } 40 }); 41 throw new Test262Error("Expected an exception"); 42 } catch (e) { 43 verifyEqualTo(obj, "foo", get_func1()); 44 45 verifyWritable(obj, "foo", "setVerifyHelpProp"); 46 47 if (!(e instanceof TypeError)) { 48 throw new Test262Error("Expected TypeError, got " + e); 49 } 50 } 51 52 verifyProperty(obj, "foo", { 53 enumerable: false, 54 configurable: false, 55 }); 56 57 reportCompare(0, 0);