15.2.3.6-4-291-1.js (1140B)
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: 15.2.3.6-4-291-1 6 description: > 7 Object.defineProperty - 'O' is an Arguments object of a function 8 that has formal parameters, 'name' is own accessor property of 'O' 9 which is also defined in [[ParameterMap]] of 'O', and 'desc' is 10 accessor descriptor, test updating multiple attribute values of 11 'name' (10.6 [[DefineOwnProperty]] step 3 and 5.a.i) 12 includes: [propertyHelper.js] 13 ---*/ 14 15 (function(a, b, c) { 16 function getFunc1() { 17 return 10; 18 } 19 Object.defineProperty(arguments, "0", { 20 get: getFunc1, 21 enumerable: true, 22 configurable: true 23 }); 24 25 function getFunc2() { 26 return 20; 27 } 28 Object.defineProperty(arguments, "0", { 29 get: getFunc2, 30 enumerable: false, 31 configurable: false 32 }); 33 if (a !== 0) { 34 throw new Test262Error('Expected a === 0, actually ' + a); 35 } 36 37 verifyEqualTo(arguments, "0", getFunc2()); 38 39 verifyProperty(arguments, "0", { 40 enumerable: false, 41 configurable: false, 42 }); 43 }(0, 1, 2)); 44 45 reportCompare(0, 0);