/*
* Copyright (c) 2016 Pantheon Technologies s.r.o. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.openflowplugin.impl.protocol.deserialization.instruction;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertArrayEquals;
import java.math.BigInteger;
import org.junit.Test;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;
import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCase;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.UnpooledByteBufAllocator;
public class WriteMetadataInstructionDeserializerTest extends AbstractInstructionDeserializerTest {
@Test
public void testDeserialize() throws Exception {
final ByteBuf in = UnpooledByteBufAllocator.DEFAULT.buffer();
final BigInteger metadata = BigInteger.valueOf(1234L);
final BigInteger metadataMask = BigInteger.valueOf(9876L);
writeHeader(in);
in.writeZero(InstructionConstants.PADDING_IN_WRITE_METADATA);
in.writeBytes(ByteUtil.convertBigIntegerToNBytes(metadata, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
in.writeBytes(ByteUtil.convertBigIntegerToNBytes(metadataMask, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
final Instruction instruction = deserializeInstruction(in);
assertEquals(WriteMetadataCase.class, instruction.getImplementedInterface());
assertArrayEquals(
ByteUtil
.convertBigIntegerToNBytes(metadata, EncodeConstants.SIZE_OF_LONG_IN_BYTES),
ByteUtil
.convertBigIntegerToNBytes(WriteMetadataCase.class.cast(instruction).getWriteMetadata().getMetadata(), EncodeConstants.SIZE_OF_LONG_IN_BYTES));
assertArrayEquals(
ByteUtil
.convertBigIntegerToNBytes(metadataMask, EncodeConstants.SIZE_OF_LONG_IN_BYTES),
ByteUtil
.convertBigIntegerToNBytes(WriteMetadataCase.class.cast(instruction).getWriteMetadata().getMetadataMask(), EncodeConstants.SIZE_OF_LONG_IN_BYTES));
assertEquals(0, in.readableBytes());
}
@Override
protected short getType() {
return InstructionConstants.WRITE_METADATA_TYPE;
}
@Override
protected short getLength() {
return InstructionConstants.STANDARD_INSTRUCTION_LENGTH;
}
}