1425bb815Sopenharmony_ci// Copyright JS Foundation and other contributors, http://js.foundation 2425bb815Sopenharmony_ci// 3425bb815Sopenharmony_ci// Licensed under the Apache License, Version 2.0 (the "License"); 4425bb815Sopenharmony_ci// you may not use this file except in compliance with the License. 5425bb815Sopenharmony_ci// You may obtain a copy of the License at 6425bb815Sopenharmony_ci// 7425bb815Sopenharmony_ci// http://www.apache.org/licenses/LICENSE-2.0 8425bb815Sopenharmony_ci// 9425bb815Sopenharmony_ci// Unless required by applicable law or agreed to in writing, software 10425bb815Sopenharmony_ci// distributed under the License is distributed on an "AS IS" BASIS 11425bb815Sopenharmony_ci// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12425bb815Sopenharmony_ci// See the License for the specific language governing permissions and 13425bb815Sopenharmony_ci// limitations under the License. 14425bb815Sopenharmony_ci 15425bb815Sopenharmony_cifunction getProperties(obj) 16425bb815Sopenharmony_ci{ 17425bb815Sopenharmony_ci var str = ""; 18425bb815Sopenharmony_ci for (name in obj) 19425bb815Sopenharmony_ci { 20425bb815Sopenharmony_ci if (str) 21425bb815Sopenharmony_ci { 22425bb815Sopenharmony_ci str += " " + name; 23425bb815Sopenharmony_ci } 24425bb815Sopenharmony_ci else 25425bb815Sopenharmony_ci { 26425bb815Sopenharmony_ci str = name; 27425bb815Sopenharmony_ci } 28425bb815Sopenharmony_ci } 29425bb815Sopenharmony_ci return str; 30425bb815Sopenharmony_ci} 31425bb815Sopenharmony_ci 32425bb815Sopenharmony_civar prototype_obj = { dummy:1, length:1, caller:null, 33425bb815Sopenharmony_ci arguments:null, prototype:null }; 34425bb815Sopenharmony_ci 35425bb815Sopenharmony_civar func = function() {}; 36425bb815Sopenharmony_ci 37425bb815Sopenharmony_ciObject.setPrototypeOf(func, prototype_obj); 38425bb815Sopenharmony_ciassert(getProperties(func) == "dummy"); 39425bb815Sopenharmony_ci 40425bb815Sopenharmony_civar bound_func = (function() {}).bind(null); 41425bb815Sopenharmony_ciObject.setPrototypeOf(bound_func, prototype_obj); 42425bb815Sopenharmony_ciassert(getProperties(bound_func) == "dummy prototype"); 43425bb815Sopenharmony_ci 44425bb815Sopenharmony_ci// 'print' is an external function 45425bb815Sopenharmony_ciObject.setPrototypeOf(print, prototype_obj); 46425bb815Sopenharmony_ciassert(getProperties(print) == "dummy length caller arguments"); 47