/*
* 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;
import org.apache.tomcat.util.security.Escape;
/**
* 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 (String testDatum : bug53867TestData) {
Assert.assertEquals(doTestBug53867OldVersion(testDatum), Escape.xml(testDatum));
}
for (int i = 0; i < 100; i++) {
for (String bug53867TestDatum : bug53867TestData) {
doTestBug53867OldVersion(bug53867TestDatum);
}
}
for (int i = 0; i < 100; i++) {
for (String bug53867TestDatum : bug53867TestData) {
Escape.xml(bug53867TestDatum);
}
}
long start = System.currentTimeMillis();
for (int i = 0; i < count; i++) {
for (String bug53867TestDatum : bug53867TestData) {
doTestBug53867OldVersion(bug53867TestDatum);
}
}
System.out.println("Old escape:" + (System.currentTimeMillis() - start));
start = System.currentTimeMillis();
for (int i = 0; i < count; i++) {
for (String bug53867TestDatum : bug53867TestData) {
Escape.xml(bug53867TestDatum);
}
}
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();
}
}