ModernUO/Projects/UOContent.Tests/Tests/Network/Packets/ArrowPacketTests.cs
Kamron Batman 10a69bf754
feat: Adds a memory mirrored ring buffer for networking. (#1533)
## Breaking Changes

Incoming packet registration signature has changed to:
```cs
delegate* void OnReceiveCallback(NetState state, SpanReader reader, int packetLength);

IncomingPackets.Register(int packetID, int length, bool ingame, OnReceiveCallback onReceive);
```

For example, an incoming packet handler signature would now look like this:
```cs
public static void SomeIncomingPacket(NetState state, SpanReader reader, int packetLength)
{
    // Parse the data
}
```

## Summary

Updates the network Pipe class to use a mirrored memory technique. This technique involves mapping the same physical memory to two contiguous virtual memory spaces so the byte buffer appears duplicated. This allows writing to a double-sized array to wrap around without the need for the `CircularBuffer` classes.

In practice this allows us to use `Span<byte>` as if the buffer was a regular array.


### Bug Fixes

- [X] Fixes bad fixed length string parsing
2023-10-09 00:57:53 -07:00

72 lines
2 KiB
C#

using System;
using Server.Network;
using Xunit;
namespace Server.Tests.Network
{
public class ArrowPacketTests
{
[Fact]
public void TestCancelArrow()
{
var expected = new CancelArrow().Compile();
var ns = PacketTestUtilities.CreateTestNetState();
ns.SendCancelArrow(0, 0, Serial.Zero);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
[Theory]
[InlineData(0, 0)]
[InlineData(100, 10)]
[InlineData(100000, 100000)]
public void TestSetArrow(int x, int y)
{
var expected = new SetArrow(x, y).Compile();
var ns = PacketTestUtilities.CreateTestNetState();
ns.SendSetArrow(x, y, Serial.Zero);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
[Theory]
[InlineData(0, 0)]
[InlineData(100, 10)]
[InlineData(100000, 100000)]
public void TestCancelArrowHS(int x, int y)
{
Serial serial = (Serial)0x1024;
var expected = new CancelArrowHS(x, y, serial).Compile();
var ns = PacketTestUtilities.CreateTestNetState();
ns.ProtocolChanges = ProtocolChanges.HighSeas;
ns.SendCancelArrow(x, y, serial);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
[Theory]
[InlineData(0, 0)]
[InlineData(100, 10)]
[InlineData(100000, 100000)]
public void TestSetArrowHS(int x, int y)
{
Serial serial = (Serial)0x1024;
var expected = new SetArrowHS(x, y, serial).Compile();
var ns = PacketTestUtilities.CreateTestNetState();
ns.ProtocolChanges = ProtocolChanges.HighSeas;
ns.SendSetArrow(x, y, serial);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
}
}