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/*
* Copyright 2014 Open Networking Laboratory
*
* Licensed 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.onlab.nio;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import java.net.InetAddress;
import java.util.Random;
import java.util.logging.Level;
import java.util.logging.Logger;
import static org.onlab.junit.TestTools.delay;
/**
* Integration test for the select, accept and IO loops.
*/
public class IOLoopIntegrationTest {
private static final int THREADS = 6;
private static final int TIMEOUT = 60;
private static final int MESSAGE_LENGTH = 128;
private static final int MILLION = 1000000;
private static final int MSG_COUNT = 40 * MILLION;
@Before
public void warmUp() throws Exception {
Logger.getLogger("").setLevel(Level.SEVERE);
try {
runTest(MILLION, MESSAGE_LENGTH, 15);
} catch (Throwable e) {
System.err.println("Failed warmup but moving on.");
e.printStackTrace();
}
}
// TODO: this test can not pass in some environments, need to be improved
@Ignore
@Test
public void basic() throws Exception {
runTest(MILLION, MESSAGE_LENGTH, TIMEOUT);
}
public void longHaul() throws Exception {
runTest(MSG_COUNT, MESSAGE_LENGTH, TIMEOUT);
}
private void runTest(int count, int size, int timeout) throws Exception {
// Use a random port to prevent conflicts.
int port = IOLoopTestServer.PORT + new Random().nextInt(100);
InetAddress ip = InetAddress.getLoopbackAddress();
IOLoopTestServer server = new IOLoopTestServer(ip, THREADS, size, port);
IOLoopTestClient client = new IOLoopTestClient(ip, THREADS, count, size, port);
server.start();
client.start();
delay(100); // Pause to allow loops to get going
client.await(timeout);
client.report();
server.stop();
server.report();
}
}
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