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/*******************************************************************************
* Copyright (c) 2011 Intalio, Inc.
* ======================================================================
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*******************************************************************************/
package org.eclipse.jetty.websocket;
import static junit.framework.Assert.*;
import org.eclipse.jetty.io.ByteArrayBuffer;
import org.eclipse.jetty.io.ByteArrayEndPoint;
import org.eclipse.jetty.util.StringUtil;
import org.junit.Before;
import org.junit.Test;
public class WebSocketGeneratorD08Test
{
private ByteArrayBuffer _out;
private WebSocketGenerator _generator;
ByteArrayEndPoint _endPoint;
WebSocketBuffers _buffers;
byte[] _mask = new byte[4];
int _m;
public MaskGen _maskGen = new FixedMaskGen(
new byte[]{(byte)0x00,(byte)0x00,(byte)0x0f,(byte)0xff});
@Before
public void setUp() throws Exception
{
_endPoint = new ByteArrayEndPoint();
_out = new ByteArrayBuffer(2048);
_endPoint.setOut(_out);
_buffers = new WebSocketBuffers(1024);
_m=0;
}
byte getMasked()
{
return (byte)(_out.get()^_mask[_m++%4]);
}
@Test
public void testOneString() throws Exception
{
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,null);
byte[] data = "Hell\uFF4F W\uFF4Frld".getBytes(StringUtil.__UTF8);
_generator.addFrame((byte)0x8,(byte)0x04,data,0,data.length);
_generator.flush();
assertEquals((byte)0x84,_out.get());
assertEquals(15,0xff&_out.get());
assertEquals('H',_out.get());
assertEquals('e',_out.get());
assertEquals('l',_out.get());
assertEquals('l',_out.get());
assertEquals(0xEF,0xff&_out.get());
assertEquals(0xBD,0xff&_out.get());
assertEquals(0x8F,0xff&_out.get());
assertEquals(' ',_out.get());
assertEquals('W',_out.get());
assertEquals(0xEF,0xff&_out.get());
assertEquals(0xBD,0xff&_out.get());
assertEquals(0x8F,0xff&_out.get());
assertEquals('r',_out.get());
assertEquals('l',_out.get());
assertEquals('d',_out.get());
}
@Test
public void testOneBuffer() throws Exception
{
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,null);
String string = "Hell\uFF4F W\uFF4Frld";
byte[] bytes=string.getBytes(StringUtil.__UTF8);
_generator.addFrame((byte)0x8,(byte)0x04,bytes,0,bytes.length);
_generator.flush();
assertEquals((byte)0x84,_out.get());
assertEquals(15,0xff&_out.get());
assertEquals('H',_out.get());
assertEquals('e',_out.get());
assertEquals('l',_out.get());
assertEquals('l',_out.get());
assertEquals(0xEF,0xff&_out.get());
assertEquals(0xBD,0xff&_out.get());
assertEquals(0x8F,0xff&_out.get());
assertEquals(' ',_out.get());
assertEquals('W',_out.get());
assertEquals(0xEF,0xff&_out.get());
assertEquals(0xBD,0xff&_out.get());
assertEquals(0x8F,0xff&_out.get());
assertEquals('r',_out.get());
assertEquals('l',_out.get());
assertEquals('d',_out.get());
}
@Test
public void testOneLongBuffer() throws Exception
{
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,null);
byte[] b=new byte[150];
for (int i=0;i<b.length;i++)
b[i]=(byte)('0'+(i%10));
_generator.addFrame((byte)0x8,(byte)0x4,b,0,b.length);
_generator.flush();
assertEquals((byte)0x84,_out.get());
assertEquals((byte)126,_out.get());
assertEquals((byte)0,_out.get());
assertEquals((byte)b.length,_out.get());
for (int i=0;i<b.length;i++)
assertEquals('0'+(i%10),0xff&_out.get());
}
@Test
public void testOneStringMasked() throws Exception
{
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,_maskGen);
byte[] data = "Hell\uFF4F W\uFF4Frld".getBytes(StringUtil.__UTF8);
_generator.addFrame((byte)0x8,(byte)0x04,data,0,data.length);
_generator.flush();
assertEquals((byte)0x84,_out.get());
assertEquals(15,0x7f&_out.get());
_out.get(_mask,0,4);
assertEquals('H',getMasked());
assertEquals('e',getMasked());
assertEquals('l',getMasked());
assertEquals('l',getMasked());
assertEquals(0xEF,0xff&getMasked());
assertEquals(0xBD,0xff&getMasked());
assertEquals(0x8F,0xff&getMasked());
assertEquals(' ',getMasked());
assertEquals('W',getMasked());
assertEquals(0xEF,0xff&getMasked());
assertEquals(0xBD,0xff&getMasked());
assertEquals(0x8F,0xff&getMasked());
assertEquals('r',getMasked());
assertEquals('l',getMasked());
assertEquals('d',getMasked());
}
@Test
public void testOneBufferMasked() throws Exception
{
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,_maskGen);
String string = "Hell\uFF4F W\uFF4Frld";
byte[] bytes=string.getBytes(StringUtil.__UTF8);
_generator.addFrame((byte)0x8,(byte)0x04,bytes,0,bytes.length);
_generator.flush();
assertEquals((byte)0x84,_out.get());
assertEquals(15,0x7f&_out.get());
_out.get(_mask,0,4);
assertEquals('H',getMasked());
assertEquals('e',getMasked());
assertEquals('l',getMasked());
assertEquals('l',getMasked());
assertEquals(0xEF,0xff&getMasked());
assertEquals(0xBD,0xff&getMasked());
assertEquals(0x8F,0xff&getMasked());
assertEquals(' ',getMasked());
assertEquals('W',getMasked());
assertEquals(0xEF,0xff&getMasked());
assertEquals(0xBD,0xff&getMasked());
assertEquals(0x8F,0xff&getMasked());
assertEquals('r',getMasked());
assertEquals('l',getMasked());
assertEquals('d',getMasked());
}
@Test
public void testOneLongBufferMasked() throws Exception
{
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,_maskGen);
byte[] b=new byte[150];
for (int i=0;i<b.length;i++)
b[i]=(byte)('0'+(i%10));
_generator.addFrame((byte)0x8,(byte)0x04,b,0,b.length);
_generator.flush();
assertEquals((byte)0x84,_out.get());
assertEquals((byte)126,0x7f&_out.get());
assertEquals((byte)0,_out.get());
assertEquals((byte)b.length,_out.get());
_out.get(_mask,0,4);
for (int i=0;i<b.length;i++)
assertEquals('0'+(i%10),0xff&getMasked());
}
}
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