package org.cache2k.benchmark.util;
/*
* #%L
* Benchmarks: utilities
* %%
* Copyright (C) 2013 - 2017 headissue GmbH, Munich
* %%
* 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.
* #L%
*/
import org.junit.Test;
import java.io.File;
import java.nio.charset.Charset;
import static org.junit.Assert.*;
/**
* @author Jens Wilke; created: 2013-11-19
*/
public class AccessTraceTest {
@Test
public void testWriteRead() throws Exception {
AccessTrace t = new AccessTrace(getAccessPattern());
File f = new File("tmp-" + System.currentTimeMillis());
t.write(f);
AccessTrace t2 = new AccessTrace(f);
assertEquals(t.getTraceLength(), t2.getTraceLength());
assertEquals(t.getHighValue(), t2.getHighValue());
assertEquals(t.getLowValue(), t2.getLowValue());
assertEquals(t.getValueCount(), t2.getValueCount());
f.delete();
}
private AccessPattern getAccessPattern() {
return new NormalizeTraceReader(
this.getClass().getResourceAsStream("/trace-mt-20121220-partial.txt"),
Charset.forName("UTF-8"));
}
public void testReadWriteNormalizedTrace() throws Exception {
NormalizeTraceReader p = new NormalizeTraceReader(
this.getClass().getResourceAsStream("/xy.txt"),
Charset.forName("UTF-8"));
AccessTrace t = new AccessTrace(p);
System.err.println("Access count: " + t.getTraceLength());
File f = new File("xy.trc.bin");
t.write(f);
}
public void testReadWriteIntegerTrace() throws Exception {
IntegerTraceReader p = new IntegerTraceReader(
this.getClass().getResourceAsStream("/xy.txt"),
Charset.forName("UTF-8"));
AccessTrace t = new AccessTrace(p);
System.err.println("Access count: " + t.getTraceLength());
File f = new File("xy.trc.bin");
t.write(f);
}
}