More test cases

This commit is contained in:
Trustin Lee 2008-08-26 15:57:21 +00:00
parent 2878a47222
commit 94831112ee
2 changed files with 122 additions and 0 deletions

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@ -1055,6 +1055,80 @@ public abstract class AbstractChannelBufferTest {
}
}
@Test
public void testSequentialByteBufferBackedHeapBufferTransfer1() {
byte[] valueContent = new byte[BLOCK_SIZE * 2];
ChannelBuffer value = wrappedBuffer(ByteBuffer.allocate(BLOCK_SIZE * 2));
value.writerIndex(0);
buffer.writerIndex(0);
for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
random.nextBytes(valueContent);
value.setBytes(0, valueContent);
assertEquals(0, buffer.readerIndex());
assertEquals(i, buffer.writerIndex());
buffer.writeBytes(value, random.nextInt(BLOCK_SIZE), BLOCK_SIZE);
assertEquals(0, value.readerIndex());
assertEquals(0, value.writerIndex());
}
random.setSeed(seed);
byte[] expectedValueContent = new byte[BLOCK_SIZE * 2];
ChannelBuffer expectedValue = wrappedBuffer(expectedValueContent);
for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
random.nextBytes(expectedValueContent);
int valueOffset = random.nextInt(BLOCK_SIZE);
value.setBytes(0, valueContent);
assertEquals(i, buffer.readerIndex());
assertEquals(CAPACITY, buffer.writerIndex());
buffer.readBytes(value, valueOffset, BLOCK_SIZE);
for (int j = valueOffset; j < valueOffset + BLOCK_SIZE; j ++) {
assertEquals(expectedValue.getByte(j), value.getByte(j));
}
assertEquals(0, value.readerIndex());
assertEquals(0, value.writerIndex());
}
}
@Test
public void testSequentialByteBufferBackedHeapBufferTransfer2() {
byte[] valueContent = new byte[BLOCK_SIZE * 2];
ChannelBuffer value = wrappedBuffer(ByteBuffer.allocate(BLOCK_SIZE * 2));
value.writerIndex(0);
buffer.writerIndex(0);
for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
random.nextBytes(valueContent);
value.setBytes(0, valueContent);
assertEquals(0, buffer.readerIndex());
assertEquals(i, buffer.writerIndex());
int readerIndex = random.nextInt(BLOCK_SIZE);
value.readerIndex(0);
value.writerIndex(readerIndex + BLOCK_SIZE);
value.readerIndex(readerIndex);
buffer.writeBytes(value);
assertEquals(readerIndex + BLOCK_SIZE, value.writerIndex());
assertEquals(value.writerIndex(), value.readerIndex());
}
random.setSeed(seed);
byte[] expectedValueContent = new byte[BLOCK_SIZE * 2];
ChannelBuffer expectedValue = wrappedBuffer(expectedValueContent);
for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
random.nextBytes(expectedValueContent);
value.setBytes(0, valueContent);
int valueOffset = random.nextInt(BLOCK_SIZE);
assertEquals(i, buffer.readerIndex());
assertEquals(CAPACITY, buffer.writerIndex());
value.readerIndex(valueOffset);
value.writerIndex(valueOffset);
buffer.readBytes(value, BLOCK_SIZE);
for (int j = valueOffset; j < valueOffset + BLOCK_SIZE; j ++) {
assertEquals(expectedValue.getByte(j), value.getByte(j));
}
assertEquals(valueOffset, value.readerIndex());
assertEquals(valueOffset + BLOCK_SIZE, value.writerIndex());
}
}
@Test
public void testSequentialByteBufferTransfer() {
buffer.writerIndex(0);

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@ -0,0 +1,48 @@
/*
* JBoss, Home of Professional Open Source
*
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @author tags. See the COPYRIGHT.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.netty.buffer;
import java.nio.ByteBuffer;
/**
*
* @author The Netty Project (netty-dev@lists.jboss.org)
* @author Trustin Lee (tlee@redhat.com)
*
* @version $Rev$, $Date$
*/
public class ByteBufferBackedHeapChannelBufferTest extends AbstractChannelBufferTest {
private ChannelBuffer buffer;
@Override
protected ChannelBuffer newBuffer(int length) {
buffer = new ByteBufferBackedChannelBuffer(ByteBuffer.allocate(length));
return buffer;
}
@Override
protected ChannelBuffer[] components() {
return new ChannelBuffer[] { buffer };
}
}