test/org/apache/tomcat/util/http/TesterHttpMessagesPerformance.java

/*
 *  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 java.util.Locale;

import org.junit.Test;

public class TesterHttpMessagesPerformance {

    @Test
    public void testGetMessage() {
        int iterations = 10000000;
        int status = 200;

        HttpMessages msgs = HttpMessages.getInstance(Locale.ENGLISH);

        for (int i = 0; i < iterations; i++) {
            msgs.getMessage(status);
        }

        long start = System.nanoTime();
        for (int i = 0; i < iterations; i++) {
            msgs.getMessage(status);
        }
        long end = System.nanoTime();

        System.out.println((end -start) + "ns");
    }
}