public void ParseNetascii_NoNullTerminator_ThrowsArgumentException()
{
byte[] b = new byte[] { 65, 66 };
int pos = 0;
TftpPacketUtils.ParseNetascii(b, ref pos);
}
public void Serialize_AckPacket()
{
AckPacket ack = new AckPacket(333);
byte[] bytes = TftpPacketUtils.Serialize(ack);
ack = (AckPacket)TftpPacketUtils.Parse(bytes);
Debug.Assert(ack.BlockNumber == 333);
}
public void Serialize_WrqPacket()
{
WrqPacket wrq = new WrqPacket("qwer/asdf", TftpMode.netascii);
byte[] bytes = TftpPacketUtils.Serialize(wrq);
wrq = (WrqPacket)TftpPacketUtils.Parse(bytes);
Debug.Assert(wrq.FileName == "qwer/asdf");
Debug.Assert(wrq.Mode == TftpMode.netascii);
}
public void Serialize_RrqPacket()
{
RrqPacket rrq = new RrqPacket("asdf/zxcv", TftpMode.octet);
byte[] bytes = TftpPacketUtils.Serialize(rrq);
rrq = (RrqPacket)TftpPacketUtils.Parse(bytes);
Debug.Assert(rrq.FileName == "asdf/zxcv");
Debug.Assert(rrq.Mode == TftpMode.octet);
}
public void ParseNetascii_OnlyNullTerminator_ReturnsEmptyString()
{
byte[] b = new byte[] { 0 };
int pos = 0;
string s = TftpPacketUtils.ParseNetascii(b, ref pos);
Debug.Assert(pos == 1);
Debug.Assert(s == "");
}
public void ParseNetascii_SingleString()
{
byte[] b = new byte[] { 65, 66, 0 };
int pos = 0;
string s = TftpPacketUtils.ParseNetascii(b, ref pos);
Debug.Assert(pos == 3);
Debug.Assert(s == "AB");
}
public void Serialize_ErrorPacket()
{
ErrorPacket error = new ErrorPacket(error: TftpError.IllegalTftpOperation, message: "Oh noes!");
byte[] bytes = TftpPacketUtils.Serialize(error);
error = (ErrorPacket)TftpPacketUtils.Parse(bytes);
Debug.Assert(error.Error == TftpError.IllegalTftpOperation);
Debug.Assert(error.Message == "Oh noes!");
}
public void Serialize_DataPacket()
{
byte[] payload = new byte[512];
var rng = new RNGCryptoServiceProvider();
rng.GetBytes(payload);
DataPacket data = new DataPacket(450, payload);
byte[] bytes = TftpPacketUtils.Serialize(data);
data = (DataPacket)TftpPacketUtils.Parse(bytes);
Debug.Assert(data.BlockNumber == 450);
for (int i = 0; i < 512; ++i)
{
Debug.Assert(data.Data[i] == payload[i]);
}
}
public void ParseNetascii_MultipleStrings()
{
byte[] b = new byte[] { 65, 66, 0, 67, 68, 0, 69, 70, 0 };
int pos = 0;
string s1 = TftpPacketUtils.ParseNetascii(b, ref pos);
Debug.Assert(pos == 3);
Debug.Assert(s1 == "AB");
string s2 = TftpPacketUtils.ParseNetascii(b, ref pos);
Debug.Assert(pos == 6);
Debug.Assert(s2 == "CD");
string s3 = TftpPacketUtils.ParseNetascii(b, ref pos);
Debug.Assert(pos == 9);
Debug.Assert(s3 == "EF");
}