1// Copyright JS Foundation and other contributors, http://js.foundation 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15 16writable = false; 17enumerable = false; 18configurable = false; 19 20Object.prototype = "qwerty"; 21if (Object.prototype === "qwerty") 22 writable = true; 23 24for (prop in Object) 25{ 26 if (Object[prop] == "qwerty") 27 enumerable = true; 28} 29 30if (delete Object.prototype) 31 configurable = true; 32 33assert(!writable && !enumerable && !configurable); 34