/**
* Copyright (c) 2012, University of Konstanz, Distributed Systems Group
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the University of Konstanz nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jscsi.parser.reject;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertTrue;
import org.testng.annotations.Test;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.security.DigestException;
import org.jscsi.exception.InternetSCSIException;
import org.jscsi.parser.OperationCode;
import org.jscsi.parser.ProtocolDataUnitTest;
import org.jscsi.parser.reject.RejectParser.ReasonCode;
import org.jscsi.utils.WiresharkMessageParser;
/**
* Testing the correctness of the RejectInParser.
*
* @author Volker Wildi
*/
public class RejectParserTest extends ProtocolDataUnitTest {
/**
* Valid Test Case with the following expected values. <blockquote>
* Immediate Flag = <code>false</code><br/>
* Operation Code = <code>REJECT</code><br/>
* Final Flag = <code>true</code><br/>
* Reason = <code>PROTOCOL_ERROR</code> <br/>
* TotalAHSLength = <code>0x00000000</code><br/>
* DataSegmentLength = <code>0x00000030</code><br/>
* LUN = <code>0x0000000000000000</code><br/>
* InitiatorTaskTag = <code>0xFFFFFFFF</code><br/>
* StatSN = <code>0x00000000</code><br/>
* ExpCmdSN = <code>0x00000000</code><br/>
* MaxCmdSN = <code>0x00000000</code><br/>
* DataSN = <code>0x00000000</code> <br/>
* DataSegment =
*
* <code>C3 00 02 02 00 00 00 95 00 00 00 00 AB CD 00 00 A8 97 69 81 00 00 00 00 00 00 01 5D 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00</code>
* <br/>
* </blockquote>
*/
private static final String TEST_CASE_1 = "3f 80 04 00 00 00 00 30 00 00 00 00 00 00 00 00 "
+ "ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 "
+ "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "
+ "c3 00 02 02 00 00 00 95 00 00 00 00 ab cd 00 00 "
+ "a8 97 69 81 00 00 00 00 00 00 01 5d 00 00 00 00 "
+ "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00";
/**
* This test case validates the parsing process.
*
* @throws IOException
* This exception should be never thrown.
* @throws InternetSCSIException
* This exception should be never thrown.
*/
@Test
public void testDeserialize1() throws IOException, InternetSCSIException, DigestException {
super.setUp(TEST_CASE_1);
super.testDeserialize(false, true, OperationCode.REJECT, 0x00000000, 0x00000030, 0xFFFFFFFF);
assertTrue(recognizedParser instanceof RejectParser);
RejectParser parser = (RejectParser)recognizedParser;
// test reject fields
assertEquals(ReasonCode.PROTOCOL_ERROR, parser.getReasonCode());
assertEquals(0x00000000, parser.getStatusSequenceNumber());
assertEquals(0x00000000, parser.getExpectedCommandSequenceNumber());
assertEquals(0x00000000, parser.getMaximumCommandSequenceNumber());
assertEquals(0x00000000, parser.getDataSequenceNumber());
}
/**
* This test case validates the serialization process.
*
* @throws InternetSCSIException
* This exception should be never thrown.
* @throws IOException
* This exception should be never thrown.
*/
@Test
public void testSerialize1() throws InternetSCSIException, IOException, DigestException {
super.setUp(TEST_CASE_1);
ByteBuffer expectedResult = WiresharkMessageParser.parseToByteBuffer(TEST_CASE_1);
assertTrue(expectedResult.equals(protocolDataUnit.serialize()));
}
}