/*
* 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.tomcat.util.http;
import org.junit.Assert;
import org.junit.Test;
import org.apache.tomcat.util.buf.MessageBytes;
/*
* This is an absolute performance test. There is no benefit it running it as part of a standard test run so it is
* excluded due to the name starting Tester...
*/
public class TesterCookiesPerformance {
@Test
public void testPerformance01() throws Exception {
final int cookieCount = 100;
final int parsingLoops = 200000;
MimeHeaders mimeHeaders = new MimeHeaders();
StringBuilder cookieHeader = new StringBuilder();
// Create cookies
for (int i = 0; i < cookieCount; i++) {
cookieHeader.append("name");
cookieHeader.append(i);
cookieHeader.append('=');
cookieHeader.append("value");
cookieHeader.append(i);
cookieHeader.append(';');
}
byte[] cookieHeaderBytes = cookieHeader.toString().getBytes("UTF-8");
MessageBytes headerValue = mimeHeaders.addValue("Cookie");
headerValue.setBytes(cookieHeaderBytes, 0, cookieHeaderBytes.length);
ServerCookies serverCookies = new ServerCookies(4);
Rfc6265CookieProcessor rfc6265CookieProcessor = new Rfc6265CookieProcessor();
// warm up
for (int i = 0; i < parsingLoops; i++) {
rfc6265CookieProcessor.parseCookieHeader(mimeHeaders, serverCookies);
Assert.assertEquals(cookieCount, serverCookies.getCookieCount());
serverCookies.recycle();
}
long newStart = System.nanoTime();
for (int i = 0; i < parsingLoops; i++) {
rfc6265CookieProcessor.parseCookieHeader(mimeHeaders, serverCookies);
Assert.assertEquals(cookieCount, serverCookies.getCookieCount());
serverCookies.recycle();
}
long newDuration = System.nanoTime() - newStart;
System.out.println("RFC6265 duration: " + newDuration);
// As of November 2021 markt's desktop runs this test in 970ms to 1000ms
}
}