ModernUO/Projects/UOContent.Tests/Tests/Multis/Houses/HousePacketTests.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

81 lines
2.4 KiB
C#

using System;
using System.Linq;
using Server;
using Server.Multis;
using Server.Network;
using Server.Tests;
using Server.Tests.Network;
using Xunit;
namespace UOContent.Tests
{
public class HousePacketTests
{
[Theory]
[InlineData(0x1001u)]
public void TestBeginHouseCustomization(uint serial)
{
var expected = new BeginHouseCustomization((Serial)serial).Compile();
var ns = PacketTestUtilities.CreateTestNetState();
ns.SendBeginHouseCustomization((Serial)serial);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
[Theory]
[InlineData(0x1001u)]
public void TestEndHouseCustomization(uint serial)
{
var expected = new EndHouseCustomization((Serial)serial).Compile();
var ns = PacketTestUtilities.CreateTestNetState();
ns.SendEndHouseCustomization((Serial)serial);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
[Theory]
[InlineData(0x1001u, 0)]
[InlineData(0x1001u, 100)]
public void TestDesignStateGeneral(uint serial, int revision)
{
var expected = new DesignStateGeneral((Serial)serial, revision).Compile();
var ns = PacketTestUtilities.CreateTestNetState();
ns.SendDesignStateGeneral((Serial)serial, revision);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
[Fact]
public void TestHouseDesignStateDetailed()
{
Serial serial = (Serial)0x40000001;
var revision = 10;
var tiles = new MultiTileEntry[250];
for (var i = 0; i < tiles.Length; i++)
{
tiles[i] = new MultiTileEntry(
(ushort)i,
(byte)i,
(byte)i,
(byte)(i / 50),
TileFlag.None
);
}
var mcl = new MultiComponentList(tiles.ToList());
var expected = new DesignStateDetailed(
serial, revision, mcl.Min.X, mcl.Min.Y, mcl.Max.X, mcl.Max.Y, tiles
).Compile();
var actual = HousePackets.CreateHouseDesignStateDetailed(serial, revision, mcl);
AssertThat.Equal(actual, expected);
}
}
}