ModernUO/Projects/UOContent.Tests/Tests/Network/Packets/BuffIconPacketTests.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

43 lines
1.4 KiB
C#

using System;
using Server;
using Server.Network;
using Server.Tests;
using Server.Tests.Network;
using Xunit;
namespace UOContent.Tests
{
public class BuffIconPacketTests
{
[Theory]
[InlineData(0x1024u, BuffIcon.Clumsy, 500100, 300200, "123456", 8000)]
[InlineData(0x2048u, BuffIcon.Disguised, 500102, 300203, null, 9000)]
public void TestAddBuffIcon(uint mob, BuffIcon iconID, int titleCliloc, int secondaryCliloc, string args, int ts)
{
var timeSpan = new TimeSpan(ts);
var expected = new AddBuffPacket(
(Serial)mob, iconID, titleCliloc, secondaryCliloc, args, timeSpan
).Compile();
var ns = PacketTestUtilities.CreateTestNetState();
BuffInfo.SendAddBuffPacket(ns, (Serial)mob, iconID, titleCliloc, secondaryCliloc, args, (int)timeSpan.TotalMilliseconds);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
[Fact]
public void TestRemoveBuffIcon()
{
Serial m = (Serial)0x1024;
var buffIcon = BuffIcon.Disguised;
var expected = new RemoveBuffPacket(m, buffIcon).Compile();
var ns = PacketTestUtilities.CreateTestNetState();
BuffInfo.SendRemoveBuffPacket(ns, m, buffIcon);
var result = ns.SendPipe.Reader.AvailableToRead();
AssertThat.Equal(result, expected);
}
}
}