1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2014 the V8 project authors. All rights reserved. 2b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// found in the LICENSE file. 4b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Flags: --allow-natives-syntax 6b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Adding a property via Object.defineProperty should not be taken as hint that 8b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// we construct a dictionary, quite the opposite. 9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar obj = {}; 10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfor (var i = 0; i < 100; i++) { 12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Object.defineProperty(obj, "x" + i, { value: 31415 }); 13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Object.defineProperty(obj, "y" + i, { 14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch get: function() { return 42; }, 15b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set: function(value) { } 16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch }); 17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch assertTrue(%HasFastProperties(obj)); 18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 19