82 lines
3.6 KiB
C#
82 lines
3.6 KiB
C#
using System;
|
|
using System.Buffers;
|
|
using System.IO;
|
|
using Xunit;
|
|
|
|
namespace Server.Tests.Buffers
|
|
{
|
|
public class CircularBufferWriterTests
|
|
{
|
|
[Theory]
|
|
[InlineData("Test String", "us-ascii", -1, 1024, 1024, 0)]
|
|
[InlineData("Test String", "utf-8", -1, 1024, 1024, 0)]
|
|
[InlineData("Test String", "utf-16BE", -1, 1024, 1024, 0)]
|
|
[InlineData("Test String", "utf-16", -1, 1024, 1024, 0)]
|
|
[InlineData("Test String", "us-ascii", -1, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "utf-8", -1, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "utf-16BE", -1, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "utf-16", -1, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "us-ascii", -1, 1024, 1024, 1020)]
|
|
[InlineData("Test String", "utf-8", -1, 1024, 1024, 1020)]
|
|
[InlineData("Test String", "utf-16BE", -1, 1024, 1024, 1020)]
|
|
[InlineData("Test String", "utf-16", -1, 1024, 1024, 1020)]
|
|
[InlineData("Test String", "us-ascii", 8, 1024, 1024, 0)]
|
|
[InlineData("Test String", "utf-16BE", 8, 1024, 1024, 0)]
|
|
[InlineData("Test String", "utf-16", 8, 1024, 1024, 0)]
|
|
[InlineData("Test String", "us-ascii", 8, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "utf-16BE", 8, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "utf-16", 8, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "us-ascii", 8, 1024, 1024, 1020)]
|
|
[InlineData("Test String", "utf-16BE", 8, 1024, 1024, 1020)]
|
|
[InlineData("Test String", "utf-16", 8, 1024, 1024, 1020)]
|
|
[InlineData("Test String", "us-ascii", 20, 1024, 1024, 0)]
|
|
[InlineData("Test String", "utf-16BE", 20, 1024, 1024, 0)]
|
|
[InlineData("Test String", "utf-16", 20, 1024, 1024, 0)]
|
|
[InlineData("Test String", "us-ascii", 20, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "utf-16BE", 20, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "utf-16", 20, 1024, 1024, 1030)]
|
|
[InlineData("Test String", "us-ascii", 20, 1024, 1024, 1020)]
|
|
[InlineData("Test String", "utf-16BE", 20, 1024, 1024, 1020)]
|
|
[InlineData("Test String", "utf-16", 20, 1024, 1024, 1020)]
|
|
public void TestWriteString(
|
|
string value,
|
|
string encodingStr,
|
|
int fixedLength,
|
|
int firstSize,
|
|
int secondSize,
|
|
int offset
|
|
)
|
|
{
|
|
Span<byte> buffer = stackalloc byte[firstSize + secondSize];
|
|
buffer.Clear();
|
|
|
|
var encoding = EncodingHelpers.GetEncoding(encodingStr);
|
|
var strLength = fixedLength > -1 ? Math.Min(value.Length, fixedLength) : value.Length;
|
|
var chars = value.AsSpan(0, strLength);
|
|
|
|
var writer = new CircularBufferWriter(buffer[..firstSize], buffer[firstSize..]);
|
|
writer.Seek(offset, SeekOrigin.Begin);
|
|
writer.WriteString(chars, encoding);
|
|
|
|
if (offset > 0)
|
|
{
|
|
Span<byte> testEmpty = stackalloc byte[offset];
|
|
testEmpty.Clear();
|
|
AssertThat.Equal(buffer[..offset], testEmpty);
|
|
}
|
|
|
|
Span<byte> expectedStr = stackalloc byte[encoding.GetByteCount(chars)];
|
|
encoding.GetBytes(chars, expectedStr[..]);
|
|
|
|
AssertThat.Equal(buffer.Slice(offset, expectedStr.Length), expectedStr);
|
|
offset += expectedStr.Length;
|
|
|
|
if (offset < buffer.Length)
|
|
{
|
|
Span<byte> testEmpty = stackalloc byte[buffer.Length - offset];
|
|
testEmpty.Clear();
|
|
AssertThat.Equal(buffer[offset..], testEmpty);
|
|
}
|
|
}
|
|
}
|
|
}
|