15.2.3.6-3-3.js (810B)
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 info: | 6 The abtract operation ToPropertyDescriptor is used to package the 7 into a property desc. Step 10 of ToPropertyDescriptor throws a TypeError 8 if the property desc ends up having a mix of accessor and data property elements. 9 es5id: 15.2.3.6-3-3 10 description: > 11 Object.defineProperty throws TypeError if desc has 'set' and 12 'value' present(8.10.5 step 9.a) 13 ---*/ 14 15 var o = {}; 16 17 // dummy setter 18 var setter = function() {} 19 var desc = { 20 set: setter, 21 value: 101 22 }; 23 assert.throws(TypeError, function() { 24 Object.defineProperty(o, "foo", desc); 25 }); 26 assert.sameValue(o.hasOwnProperty("foo"), false, 'o.hasOwnProperty("foo")'); 27 28 reportCompare(0, 0);