15.2.3.6-4-293-1.js (820B)
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: 15.2.3.6-4-293-1 6 description: > 7 Object.defineProperty - 'O' is an Arguments object, 'name' is own 8 data property of 'O', test TypeError is not thrown when updating 9 the [[Value]] attribute value of 'name' which is defined as 10 non-writable and configurable (10.6 [[DefineOwnProperty]] step 3 11 and 5b) 12 includes: [propertyHelper.js] 13 ---*/ 14 15 (function() { 16 Object.defineProperty(arguments, "0", { 17 value: 10, 18 writable: false 19 }); 20 Object.defineProperty(arguments, "0", { 21 value: 20 22 }); 23 24 verifyProperty(arguments, "0", { 25 value: 20, 26 writable: false, 27 enumerable: true, 28 configurable: true, 29 }); 30 }(0, 1, 2)); 31 32 reportCompare(0, 0);