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 15function re_test (pattern, string, expected) 16{ 17 assert ((new RegExp(pattern)).exec(string) == expected); 18} 19 20re_test("[\\u0020]", "u", null); 21re_test("[\\u0020]", " ", " "); 22re_test("[\\u0020]", "x", null); 23 24re_test("[\\x20]", "u", null); 25re_test("[\\x20]", " ", " "); 26re_test("[\\x20]", "x", null); 27