/* This file is part of VoltDB.
* Copyright (C) 2008-2010 VoltDB L.L.C.
*
* This file contains original code and/or modifications of original code.
* Any modifications made by VoltDB L.L.C. are licensed under the following
* terms and conditions:
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/* Copyright (C) 2008
* Evan Jones
* Massachusetts Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
package org.voltdb.messaging;
import java.io.IOException;
import org.voltdb.messaging.FastSerializer;
import org.voltdb.utils.DBBPool;
import junit.framework.TestCase;
public class FastSerializerTest extends TestCase {
FastSerializer heapOut;
FastSerializer directOut;
FastSerializer poolOut;
DBBPool pool;
public void setUp() {
heapOut = new FastSerializer();
directOut = new FastSerializer(true, true);
pool = new DBBPool();
poolOut = new FastSerializer(pool);
}
public void tearDown() {
poolOut.getBBContainer().discard();
pool.clear();
pool = null;
heapOut = null;
directOut = null;
poolOut = null;
System.gc();
}
public void testHugeMessage() throws IOException {
testHM(heapOut);
testHM(directOut);
testHM(poolOut);
}
private void testHM(FastSerializer fs) throws IOException {
// 1 MB message
byte[] huge = new byte[1024*1024];
huge[huge.length-1] = 42;
fs.write(huge);
assertEquals(42, fs.getBytes()[huge.length-1]);
}
public void testHugeMessageBigEndian() throws IOException {
testHMLE(heapOut);
testHMLE(directOut);
testHMLE(poolOut);
}
private void testHMLE(FastSerializer out) throws IOException {
out = new FastSerializer(false, false);
// 1 MB message
byte[] huge = new byte[1024*1024];
huge[huge.length-1] = 42;
out.write(huge);
out.writeInt(0x01020304);
byte[] bytes = out.getBBContainer().b.array();
assertEquals(0x01, bytes[huge.length]);
assertEquals(0x02, bytes[huge.length+1]);
assertEquals(0x03, bytes[huge.length+2]);
assertEquals(0x04, bytes[huge.length+3]);
}
public void testClear() throws IOException {
testClearP(heapOut);
testClearP(directOut);
testClearP(poolOut);
}
private void testClearP(FastSerializer out) throws IOException {
out.writeInt(42);
out.clear();
out.writeInt(42);
byte[] bytes = out.getBytes();
assertEquals(4, bytes.length);
}
public void testDirect() throws IOException {
directOut = new FastSerializer(false, true);
assertTrue(directOut.getBBContainer().b.isDirect());
testHugeMessage();
// Should still be direct after resizing.
assertTrue(directOut.getBBContainer().b.isDirect());
directOut.getBBContainer().discard();
}
}