public virtual void TestAddParentsGetParents()
{
DFSPacket p = new DFSPacket(null, maxChunksPerPacket, 0, 0, checksumSize, false);
long[] parents = p.GetTraceParents();
NUnit.Framework.Assert.AreEqual(0, parents.Length);
p.AddTraceParent(123);
p.AddTraceParent(123);
parents = p.GetTraceParents();
NUnit.Framework.Assert.AreEqual(1, parents.Length);
NUnit.Framework.Assert.AreEqual(123, parents[0]);
parents = p.GetTraceParents();
// test calling 'get' again.
NUnit.Framework.Assert.AreEqual(1, parents.Length);
NUnit.Framework.Assert.AreEqual(123, parents[0]);
p.AddTraceParent(1);
p.AddTraceParent(456);
p.AddTraceParent(789);
parents = p.GetTraceParents();
NUnit.Framework.Assert.AreEqual(4, parents.Length);
NUnit.Framework.Assert.AreEqual(1, parents[0]);
NUnit.Framework.Assert.AreEqual(123, parents[1]);
NUnit.Framework.Assert.AreEqual(456, parents[2]);
NUnit.Framework.Assert.AreEqual(789, parents[3]);
}
public virtual void TestPacket()
{
Random r = new Random(12345L);
byte[] data = new byte[chunkSize];
r.NextBytes(data);
byte[] checksum = new byte[checksumSize];
r.NextBytes(checksum);
DataOutputBuffer os = new DataOutputBuffer(data.Length * 2);
byte[] packetBuf = new byte[data.Length * 2];
DFSPacket p = new DFSPacket(packetBuf, maxChunksPerPacket, 0, 0, checksumSize, false
);
p.SetSyncBlock(true);
p.WriteData(data, 0, data.Length);
p.WriteChecksum(checksum, 0, checksum.Length);
p.WriteTo(os);
//we have set syncBlock to true, so the header has the maximum length
int headerLen = PacketHeader.PktMaxHeaderLen;
byte[] readBuf = os.GetData();
AssertArrayRegionsEqual(readBuf, headerLen, checksum, 0, checksum.Length);
AssertArrayRegionsEqual(readBuf, headerLen + checksum.Length, data, 0, data.Length
);
}
