| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.jasper.compiler; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Performance tests for {@link Validator}. |
| */ |
| public class TesterValidator { |
| |
| private static String[] bug53867TestData = new String[] { |
| "Hello World!", |
| "<meta http-equiv=\"Content-Language\">", |
| "This connection has limited network connectivity.", |
| "Please use this web page & to access file server resources." }; |
| |
| @Test |
| public void testBug53867() { |
| for (int i = 0; i < 10; i++) { |
| doTestBug53867(); |
| } |
| } |
| |
| private static void doTestBug53867() { |
| int count = 100000; |
| |
| for (int j = 0; j < bug53867TestData.length; j++) { |
| Assert.assertEquals(doTestBug53867OldVersion(bug53867TestData[j]), |
| Validator.xmlEscape(bug53867TestData[j])); |
| } |
| |
| for (int i = 0; i < 100; i++) { |
| for (int j = 0; j < bug53867TestData.length; j++) { |
| doTestBug53867OldVersion(bug53867TestData[j]); |
| } |
| } |
| for (int i = 0; i < 100; i++) { |
| for (int j = 0; j < bug53867TestData.length; j++) { |
| Validator.xmlEscape(bug53867TestData[j]); |
| } |
| } |
| |
| long start = System.currentTimeMillis(); |
| for (int i = 0; i < count; i++) { |
| for (int j = 0; j < bug53867TestData.length; j++) { |
| doTestBug53867OldVersion(bug53867TestData[j]); |
| } |
| } |
| System.out.println( |
| "Old escape:" + (System.currentTimeMillis() - start)); |
| |
| start = System.currentTimeMillis(); |
| for (int i = 0; i < count; i++) { |
| for (int j = 0; j < bug53867TestData.length; j++) { |
| Validator.xmlEscape(bug53867TestData[j]); |
| } |
| } |
| System.out.println( |
| "New escape:" + (System.currentTimeMillis() - start)); |
| } |
| |
| private static String doTestBug53867OldVersion(String s) { |
| if (s == null) |
| return null; |
| StringBuilder sb = new StringBuilder(); |
| for (int i = 0; i < s.length(); i++) { |
| char c = s.charAt(i); |
| if (c == '<') { |
| sb.append("<"); |
| } else if (c == '>') { |
| sb.append(">"); |
| } else if (c == '\'') { |
| sb.append("'"); // ' |
| } else if (c == '&') { |
| sb.append("&"); |
| } else if (c == '"') { |
| sb.append("""); // " |
| } else { |
| sb.append(c); |
| } |
| } |
| return sb.toString(); |
| } |
| } |