15.2.3.7-6-a-114.js (778B)
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-114 6 description: > 7 Object.defineProperties - 'O' is an Array, 'P' is the length 8 property of 'O', the [[Value]] field of 'desc' is absent, test 9 every field in 'desc' is absent (15.4.5.1 step 3.a.i) 10 includes: [propertyHelper.js] 11 ---*/ 12 13 var arr = []; 14 15 Object.defineProperties(arr, { 16 length: {} 17 }); 18 19 if (arr.length !== 0) { 20 throw new Test262Error("Expected arr.length to be 0, actually " + arr.length); 21 } 22 23 arr.length = 2; 24 25 verifyEqualTo(arr, "length", 2); 26 27 verifyWritable(arr, "length", "length", 5); 28 29 verifyProperty(arr, "length", { 30 enumerable: false, 31 configurable: false, 32 }); 33 34 reportCompare(0, 0);