525cda5413
- [X] Fixes several bugs - [X] Updates more ordinal issues - [X] Cleans up the code a bit - [X] Turns classes static that should have been - [X] Changes TcpServer.Instances to a HashSet Bumps release version
92 lines
3.9 KiB
C#
92 lines
3.9 KiB
C#
using System;
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using System.Buffers;
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using System.IO;
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using Xunit;
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namespace Server.Tests.Buffers
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{
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public class CircularBufferWriterTests
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{
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[Theory, InlineData("Test String", "us-ascii", -1, 1024, 1024, 0),
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InlineData("Test String", "utf-8", -1, 1024, 1024, 0), InlineData("Test String", "utf-16BE", -1, 1024, 1024, 0),
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InlineData("Test String", "utf-16", -1, 1024, 1024, 0), InlineData("Test String", "us-ascii", -1, 1024, 1024, 1030),
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InlineData("Test String", "utf-8", -1, 1024, 1024, 1030),
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InlineData("Test String", "utf-16BE", -1, 1024, 1024, 1030),
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InlineData("Test String", "utf-16", -1, 1024, 1024, 1030),
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InlineData("Test String", "us-ascii", -1, 1024, 1024, 1020),
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InlineData("Test String", "utf-8", -1, 1024, 1024, 1020),
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InlineData("Test String", "utf-16BE", -1, 1024, 1024, 1020),
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InlineData("Test String", "utf-16", -1, 1024, 1024, 1020), InlineData("Test String", "us-ascii", 8, 1024, 1024, 0),
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InlineData("Test String", "utf-16BE", 8, 1024, 1024, 0), InlineData("Test String", "utf-16", 8, 1024, 1024, 0),
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InlineData("Test String", "us-ascii", 8, 1024, 1024, 1030),
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InlineData("Test String", "utf-16BE", 8, 1024, 1024, 1030),
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InlineData("Test String", "utf-16", 8, 1024, 1024, 1030),
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InlineData("Test String", "us-ascii", 8, 1024, 1024, 1020),
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InlineData("Test String", "utf-16BE", 8, 1024, 1024, 1020),
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InlineData("Test String", "utf-16", 8, 1024, 1024, 1020), InlineData("Test String", "us-ascii", 20, 1024, 1024, 0),
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InlineData("Test String", "utf-16BE", 20, 1024, 1024, 0), InlineData("Test String", "utf-16", 20, 1024, 1024, 0),
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InlineData("Test String", "us-ascii", 20, 1024, 1024, 1030),
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InlineData("Test String", "utf-16BE", 20, 1024, 1024, 1030),
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InlineData("Test String", "utf-16", 20, 1024, 1024, 1030),
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InlineData("Test String", "us-ascii", 20, 1024, 1024, 1020),
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InlineData("Test String", "utf-16BE", 20, 1024, 1024, 1020),
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InlineData("Test String", "utf-16", 20, 1024, 1024, 1020)]
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// First only, beginning
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// Second only
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// Split
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// First only, beginning, fixed length smaller
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// Second only, fixed length smaller
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// Split, fixed length smaller
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// First only, beginning, fixed length bigger
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// Second only, fixed length bigger
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// Split, fixed length bigger
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public void TestWriteString(
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string value,
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string encodingStr,
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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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var writer = new CircularBufferWriter(buffer.Slice(0, firstSize), buffer.Slice(firstSize));
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writer.Seek(offset, SeekOrigin.Begin);
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writer.WriteString(chars, encoding);
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if (offset > 0)
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{
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Span<byte> testEmpty = stackalloc byte[offset];
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testEmpty.Clear();
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AssertThat.Equal(buffer.Slice(0, offset), testEmpty);
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}
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Span<byte> expectedStr = stackalloc byte[encoding.GetByteCount(chars)];
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encoding.GetBytes(chars, expectedStr.Slice(0));
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AssertThat.Equal(buffer.Slice(offset, expectedStr.Length), expectedStr);
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offset += expectedStr.Length;
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if (offset < buffer.Length)
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{
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Span<byte> testEmpty = stackalloc byte[buffer.Length - offset];
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testEmpty.Clear();
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AssertThat.Equal(buffer.Slice(offset), testEmpty);
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}
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}
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}
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}
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