BufferTest.java

/*
 * myLib - https://github.com/taktod/myLib
 * Copyright (c) 2014 ttProject. All rights reserved.
 * 
 * Licensed under The MIT license.
 */
package com.ttProject.util.test;

import java.nio.ByteBuffer;

import org.apache.log4j.Logger;
import org.junit.Test;

import com.ttProject.nio.channels.ByteReadChannel;
import com.ttProject.nio.channels.IReadChannel;
import com.ttProject.util.BufferUtil;
import com.ttProject.util.HexUtil;

/**
 * test for buffer.
 * @author taktod
 */
public class BufferTest {
	private Logger logger = Logger.getLogger(BufferTest.class);
	@Test
	public void test() {
		ByteBuffer src = HexUtil.makeBuffer("000102030405");
//		ByteBuffer dst = HexUtil.makeBuffer("000102030405");
		ByteBuffer dst = ByteBuffer.allocate(8);
		dst.put((byte)0);
		dst.put((byte)1);
		dst.put((byte)2);
		dst.put((byte)3);
		dst.put((byte)4);
		dst.put((byte)5);
		dst.flip();
		// hashcode is same.
		logger.info(src.hashCode());
		logger.info(dst.hashCode());
		logger.info(src);
		logger.info(dst);
		logger.info(BufferUtil.isSame(src, dst));
	}
//	@Test
	public void test2() throws Exception {
		try {
			// test for overflow.
			IReadChannel channel = new ByteReadChannel(HexUtil.makeBuffer("00010203040506"));
			BufferUtil.safeRead(channel, 8);
		}
		catch(Exception e) {
			e.printStackTrace();
		}
	}
}