15.2.3.3-4-187.js (762B)
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: 15.2.3.3-4-187 6 description: > 7 Object.getOwnPropertyDescriptor returns data desc for properties 8 on built-ins (Function (instance).length) 9 ---*/ 10 11 var f = Function('return 42;'); 12 13 var desc = Object.getOwnPropertyDescriptor(f, "length"); 14 15 assert.sameValue(desc.writable, false, 'desc.writable'); 16 assert.sameValue(desc.enumerable, false, 'desc.enumerable'); 17 assert.sameValue(desc.configurable, true, 'desc.configurable'); 18 assert.sameValue(desc.hasOwnProperty('get'), false, 'desc.hasOwnProperty("get")'); 19 assert.sameValue(desc.hasOwnProperty('set'), false, 'desc.hasOwnProperty("set")'); 20 21 reportCompare(0, 0);