const int ExpectedPacketLengthA = Packet.headerSize; //Minimum packet data size
Packet FakeDataPacketA()
{
var ackedBits = new AckBitArray(Packet.ackedBitsLength);
//Salt is random
return(new Packet(0, 0, ackedBits, PacketType.dataReliable, 12345));
}
Packet FakeDataPacketRandom(Random rand)
{
//Random messages
var messages = new MessageExample[rand.Next(0, 30)];
for (int i = 0; i < messages.Length; i++)
{
messages[i] = new MessageExample(rand.Next(int.MinValue, int.MaxValue), RandomExtensions.RandomString(rand.Next(1, 25), rand));
}
//Random Id
ushort id = (ushort)rand.Next(0, ushort.MaxValue);
ushort ackId = (ushort)rand.Next(0, ushort.MaxValue);
//Random ackedBits
var buffer = new byte[Packet.ackedBytesLength];
rand.NextBytes(buffer);
var ackedBits = new AckBitArray(buffer);
//Random ulong for salt
var buf = new byte[8];
rand.NextBytes(buf);
var salt = (ulong)BitConverter.ToInt64(buf, 0);
return(new Packet(id, ackId, ackedBits, PacketType.dataUnreliable, salt, messages, byte.MaxValue));
}
public void LeftShiftTest()
{
AckBitArray a = new AckBitArray(2, 0xFA74);
long validate = 0xA740;
bool[] overflows = a << 4;
Assert.IsTrue(a.ToLong() == validate);
}
public void RightShiftTest()
{
AckBitArray a = new AckBitArray(2, 0xFA74);
long validate = 0x0FA7;
bool[] overflows = a >> 4;
Assert.IsTrue(a.ToLong() == validate);
}
public void Set_Bit_SetsCorrectBit()
{
AckBitArray a = new AckBitArray(2, 0xFF00);
long validate = 0x7E38;
a[3] = true;
a[4] = true;
a[5] = true;
a[8] = false;
a[15] = false;
Assert.IsTrue(a == validate);
}
Packet FakeDataPacketB()
{
//Engineered to take up all byte space
List <Message> data = new List <Message>();
int lengthTotal = 0;
MessageExample m = new MessageExample(0, "Test12"); //17 byte message for 17*59 = 1003 max size
while (lengthTotal < PacketManager._maxPacketDataBytes)
{
data.Add(m);
lengthTotal += m.Length;
}
var ackedBits = new AckBitArray(Packet.ackedBitsLength, 0xFFFFFFFFFFFFFFFF);
return(new Packet(ushort.MaxValue, ushort.MaxValue, ackedBits, PacketType.dataUnreliable, ulong.MaxValue, data.ToArray(), byte.MaxValue));
}
public void Get_Bit_ReturnsCorrectBool()
{
AckBitArray a = new AckBitArray(2, 0x7E18);
Assert.IsFalse(a[0]);
Assert.IsFalse(a[1]);
Assert.IsFalse(a[2]);
Assert.IsTrue(a[3]);
Assert.IsTrue(a[4]);
Assert.IsFalse(a[5]);
Assert.IsFalse(a[6]);
Assert.IsFalse(a[7]);
Assert.IsFalse(a[8]);
Assert.IsTrue(a[9]);
Assert.IsTrue(a[10]);
Assert.IsTrue(a[11]);
Assert.IsTrue(a[12]);
Assert.IsTrue(a[13]);
Assert.IsTrue(a[14]);
Assert.IsFalse(a[15]);
}
Packet FakeEmptyPacket(PacketType type)
{
var ackedBits = new AckBitArray(Packet.ackedBitsLength, 0xFFFFFFFFFFFFFFFF);
return(new Packet(0, 0, ackedBits, type, 1));
}
