/*
* Copyright 2010 Red Hat, Inc.
* Red Hat 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.hornetq.tests.unit.util;
import org.hornetq.api.core.HornetQBuffer;
import org.hornetq.api.core.HornetQBuffers;
import org.hornetq.tests.util.UnitTestCase;
import org.hornetq.utils.HornetQBufferInputStream;
/**
* A HornetQInputStreamTest
*
* @author <a href="mailto:clebert.suconic@jboss.org">Clebert Suconic</a>
*
*
*/
public class HornetQBufferInputStreamTest extends UnitTestCase
{
// Constants -----------------------------------------------------
// Attributes ----------------------------------------------------
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
// Public --------------------------------------------------------
public void testReadBytes() throws Exception
{
byte bytes[] = new byte[10*1024];
for (int i = 0 ; i < bytes.length; i++)
{
bytes[i] = getSamplebyte(i);
}
HornetQBuffer buffer = HornetQBuffers.wrappedBuffer(bytes);
HornetQBufferInputStream is = new HornetQBufferInputStream(buffer);
// First read byte per byte
for (int i = 0 ; i < 1024; i++)
{
assertEquals(getSamplebyte(i), is.read());
}
// Second, read in chunks
for (int i = 1; i < 10; i++)
{
bytes = new byte[1024];
is.read(bytes);
for (int j = 0 ; j < bytes.length; j++)
{
assertEquals(getSamplebyte(i * 1024 + j), bytes[j]);
}
}
assertEquals(-1, is.read());
bytes = new byte[1024];
int sizeRead = is.read(bytes);
assertEquals(-1, sizeRead);
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}