15.2.3.6-4-43.js (674B)
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: 15.2.3.6-4-43 6 description: > 7 Object.defineProperty - 'O' is an Arguments object which 8 implements its own [[GetOwnProperty]] method to access the 'name' 9 property (8.12.9 step 1) 10 ---*/ 11 12 var argObj = (function() { 13 return arguments; 14 })(); 15 16 Object.defineProperty(argObj, "foo", { 17 value: 12, 18 configurable: false 19 }); 20 assert.throws(TypeError, function() { 21 Object.defineProperty(argObj, "foo", { 22 value: 11, 23 configurable: true 24 }); 25 }); 26 assert.sameValue(argObj.foo, 12, 'argObj.foo'); 27 28 reportCompare(0, 0);