ModernUO/Projects/Server.Tests/Tests/Network/Packets/Outgoing/MapPacketTests.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

49 lines
1.3 KiB
C#

using System;
using Server.Network;
using Xunit;
namespace Server.Tests.Network
{
public class MapPatchesTests : IClassFixture<ServerFixture>
{
[Fact]
public void TestMapPatches()
{
var ns = PacketTestUtilities.CreateTestNetState();
var expected = new MapPatches().Compile();
ns.SendMapPatches();
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
[Fact]
public void TestInvalidMapEnable()
{
var expected = new InvalidMapEnable().Compile();
var ns = PacketTestUtilities.CreateTestNetState();
ns.SendInvalidMap();
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
[Theory]
[InlineData("Felucca")]
[InlineData("Malas")]
public void TestMapChange(string mapName)
{
var map = Map.Parse(mapName);
var expected = new MapChange(map).Compile();
var ns = PacketTestUtilities.CreateTestNetState();
ns.SendMapChange(map);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
}
}