102 lines
4.6 KiB
C#
102 lines
4.6 KiB
C#
using System;
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using System.IO;
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using System.Text;
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using Server.Network;
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using Xunit;
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namespace Server.Tests.Network
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{
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public class CircularBufferReaderTests
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{
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[Theory]
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[InlineData("Test String", "us-ascii", false, -1, 1024, 1024, 0)]
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[InlineData("Test String", "utf-u", false, -1, 1024, 1024, 0)]
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[InlineData("Test String", "utf-16BE", false, -1, 1024, 1024, 0)]
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[InlineData("Test String", "utf-16", false, -1, 1024, 1024, 0)]
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[InlineData("Test String", "us-ascii", false, -1, 1024, 1024, 1030)]
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[InlineData("Test String", "utf-u", false, -1, 1024, 1024, 1030)]
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[InlineData("Test String", "utf-16BE", false, -1, 1024, 1024, 1030)]
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[InlineData("Test String", "utf-16", false, -1, 1024, 1024, 1030)]
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[InlineData("Test String", "us-ascii", false, -1, 1024, 1024, 1020)]
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[InlineData("Test String", "utf-u", false, -1, 1024, 1024, 1020)]
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[InlineData("Test String", "utf-16BE", false, -1, 1024, 1024, 1020)]
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[InlineData("Test String", "utf-16", false, -1, 1024, 1024, 1020)]
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[InlineData("Test String", "us-ascii", false, 8, 1024, 1024, 0)]
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[InlineData("Test String", "utf-u", false, 8, 1024, 1024, 0)]
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[InlineData("Test String", "utf-16BE", false, 8, 1024, 1024, 0)]
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[InlineData("Test String", "utf-16", false, 8, 1024, 1024, 0)]
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[InlineData("Test String", "us-ascii", false, 8, 1024, 1024, 1030)]
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[InlineData("Test String", "utf-u", false, 8, 1024, 1024, 1030)]
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[InlineData("Test String", "utf-16BE", false, 8, 1024, 1024, 1030)]
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[InlineData("Test String", "utf-16", false, 8, 1024, 1024, 1030)]
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[InlineData("Test String", "us-ascii", false, 8, 1024, 1024, 1020)]
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[InlineData("Test String", "utf-u", false, 8, 1024, 1024, 1020)]
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[InlineData("Test String", "utf-16BE", false, 8, 1024, 1024, 1020)]
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[InlineData("Test String", "utf-16", false, 8, 1024, 1024, 1020)]
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[InlineData("Test String", "us-ascii", false, 20, 1024, 1024, 0)]
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[InlineData("Test String", "utf-u", false, 20, 1024, 1024, 0)]
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[InlineData("Test String", "utf-16BE", false, 20, 1024, 1024, 0)]
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[InlineData("Test String", "utf-16", false, 20, 1024, 1024, 0)]
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[InlineData("Test String", "us-ascii", false, 20, 1024, 1024, 1030)]
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[InlineData("Test String", "utf-u", false, 20, 1024, 1024, 1030)]
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[InlineData("Test String", "utf-16BE", false, 20, 1024, 1024, 1030)]
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[InlineData("Test String", "utf-16", false, 20, 1024, 1024, 1030)]
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[InlineData("Test String", "us-ascii", false, 20, 1024, 1024, 1020)]
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[InlineData("Test String", "utf-u", false, 20, 1024, 1024, 1020)]
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[InlineData("Test String", "utf-16BE", false, 20, 1024, 1024, 1020)]
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[InlineData("Test String", "utf-16", false, 20, 1024, 1024, 1020)]
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public void TestReadString(
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string value,
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string encodingStr,
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bool isSafe,
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int fixedLength,
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int firstSize,
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int secondSize,
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int offset
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)
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{
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Span<byte> buffer = stackalloc byte[firstSize + secondSize];
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buffer.Clear();
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var encoding = EncodingHelpers.GetEncoding(encodingStr);
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var strLength = fixedLength > -1 ? Math.Min(value.Length, fixedLength) : value.Length;
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var chars = value.AsSpan(0, strLength);
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;
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encoding.GetBytes(chars, buffer.Slice(offset));
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var reader = new CircularBufferReader(buffer.SliceToLength(firstSize), buffer.Slice(firstSize));
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reader.Seek(offset, SeekOrigin.Begin);
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var actual = reader.ReadString(encoding, isSafe, fixedLength);
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Assert.Equal(value.Substring(0, strLength), actual);
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}
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[Fact]
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public void TestReadStringBetween()
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{
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Span<byte> expected = stackalloc byte[19];
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expected[0] = 0x1;
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expected[1] = 0x1;
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expected[2] = 0x1;
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expected[3] = 0x1;
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Encoding.ASCII.GetBytes("TestString", expected.Slice(4, 10));
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expected[14] = 0x0; // Null
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expected[15] = 0x2;
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expected[16] = 0x2;
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expected[17] = 0x2;
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expected[18] = 0x2;
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var reader = new CircularBufferReader(expected, stackalloc byte[0]);
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var num1 = reader.ReadInt32();
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var str = reader.ReadAscii();
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var num2 = reader.ReadInt32();
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Assert.Equal(0x01010101, num1);
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Assert.Equal("TestString", str);
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Assert.Equal(0x02020202, num2);
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}
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}
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}
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