Integration benchmark tests

Renci.SshNet.sln

@@ -88,6 +88,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "svg", "svg", "{92E7B1B8-4C7
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Renci.SshNet.Benchmarks", "test\Renci.SshNet.Benchmarks\Renci.SshNet.Benchmarks.csproj", "{CF6CA77F-E4B8-4522-B267-E3F555E2E7B1}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Renci.SshNet.IntegrationBenchmarks", "test\Renci.SshNet.IntegrationBenchmarks\Renci.SshNet.IntegrationBenchmarks.csproj", "{6DFC1807-3F44-4302-A302-43F7D887C4E0}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -196,6 +198,26 @@ Global
 		{CF6CA77F-E4B8-4522-B267-E3F555E2E7B1}.Release|x64.Build.0 = Release|Any CPU
 		{CF6CA77F-E4B8-4522-B267-E3F555E2E7B1}.Release|x86.ActiveCfg = Release|Any CPU
 		{CF6CA77F-E4B8-4522-B267-E3F555E2E7B1}.Release|x86.Build.0 = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|ARM.Build.0 = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|x64.Build.0 = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Debug|x86.Build.0 = Debug|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|ARM.ActiveCfg = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|ARM.Build.0 = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|x64.ActiveCfg = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|x64.Build.0 = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|x86.ActiveCfg = Release|Any CPU
+		{6DFC1807-3F44-4302-A302-43F7D887C4E0}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/Renci.SshNet/Common/SshDataStream.cs

@@ -126,9 +126,17 @@ public void Write(string s, Encoding encoding)
             {
                 throw new ArgumentNullException(nameof(encoding));
             }
-
+#if NETSTANDARD2_1_OR_GREATER || NET6_0_OR_GREATER
+            ReadOnlySpan<char> value = s;
+            var count = encoding.GetByteCount(value);
+            Span<byte> bytes = stackalloc byte[count];
+            encoding.GetBytes(value, bytes);
+            Write((uint) count);
+            Write(bytes);
+#else
             var bytes = encoding.GetBytes(s);
             WriteBinary(bytes, 0, bytes.Length);
+#endif
         }
 
         /// <summary>

test/Renci.SshNet.Benchmarks/Renci.SshNet.Benchmarks.csproj

@@ -17,4 +17,5 @@
   <ItemGroup>
     <EmbeddedResource Include="..\Data\*" LinkBase="Data" />
   </ItemGroup>
+
 </Project>

test/Renci.SshNet.IntegrationBenchmarks/.editorconfig

@@ -0,0 +1,72 @@
+[*.cs]
+
+#### Sonar rules ####
+
+# S125: Sections of code should not be commented out
+https://rules.sonarsource.com/csharp/RSPEC-125/
+dotnet_diagnostic.S125.severity = suggestion
+
+# S1118: Utility classes should not have public constructors
+# https://rules.sonarsource.com/csharp/RSPEC-1118/
+dotnet_diagnostic.S1118.severity = suggestion
+
+# S1450: Private fields only used as local variables in methods should become local variables
+# https://rules.sonarsource.com/csharp/RSPEC-1450/
+dotnet_diagnostic.S1450.severity = suggestion
+
+# S4144: Methods should not have identical implementations
+# https://rules.sonarsource.com/csharp/RSPEC-4144/
+dotnet_diagnostic.S4144.severity = suggestion
+
+#### SYSLIB diagnostics ####
+
+
+#### StyleCop Analyzers rules ####
+
+# SA1028: Code must not contain trailing whitespace
+# https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1028.md
+dotnet_diagnostic.SA1028.severity = suggestion
+
+# SA1414: Tuple types in signatures should have element names
+https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1414.md
+dotnet_diagnostic.SA1414.severity = suggestion
+
+# SA1400: Access modifier must be declared
+# https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1400.md
+dotnet_diagnostic.SA1400.severity = suggestion
+
+# SA1401: Fields must be private
+# https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1401.md
+dotnet_diagnostic.SA1401.severity = suggestion
+
+# SA1411: Attribute constructor must not use unnecessary parenthesis
+# https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1411.md
+dotnet_diagnostic.SA1411.severity = suggestion
+
+# SA1505: Opening braces must not be followed by blank line
+# https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1505.md
+dotnet_diagnostic.SA1505.severity = suggestion
+
+# SA1512: Single line comments must not be followed by blank line
+# https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1512.md
+dotnet_diagnostic.SA1512.severity = suggestion
+
+# SA1513: Closing brace must be followed by blank line
+# https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1513.md
+dotnet_diagnostic.SA1513.severity = suggestion
+
+#### Meziantou.Analyzer rules ####
+
+# MA0003: Add parameter name to improve readability
+# https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0003.md
+dotnet_diagnostic.MA0003.severity = suggestion
+
+# MA0053: Make class sealed
+# https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0053.md
+dotnet_diagnostic.MA0053.severity = suggestion
+
+#### .NET Compiler Platform analysers rules ####
+
+# CA2000: Dispose objects before losing scope
+# https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca2000
+dotnet_diagnostic.CA2000.severity = suggestion

test/Renci.SshNet.IntegrationBenchmarks/IntegrationBenchmarkBase.cs

@@ -0,0 +1,19 @@
+using Renci.SshNet.IntegrationTests.TestsFixtures;
+
+namespace Renci.SshNet.IntegrationBenchmarks
+{
+    public class IntegrationBenchmarkBase
+    {
+#pragma warning disable CA1822 // Mark members as static
+        public async Task GlobalSetup()
+        {
+            await InfrastructureFixture.Instance.InitializeAsync().ConfigureAwait(false);
+        }
+
+        public async Task GlobalCleanup()
+        {
+            await InfrastructureFixture.Instance.DisposeAsync().ConfigureAwait(false);
+        }
+#pragma warning restore CA1822 // Mark members as static
+    }
+}

test/Renci.SshNet.IntegrationBenchmarks/Program.cs

@@ -0,0 +1,12 @@
+using BenchmarkDotNet.Running;
+
+namespace Renci.SshNet.IntegrationBenchmarks
+{
+    public static class Program
+    {
+        public static void Main(string[] args)
+        {
+            _ = BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args);
+        }
+    }
+}

test/Renci.SshNet.IntegrationBenchmarks/Renci.SshNet.IntegrationBenchmarks.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BenchmarkDotNet" Version="0.13.9" />
+    <!-- <PackageReference Include="SSH.NET" Version="2023.0.0" /> -->
+    <PackageReference Include="SSH.NET" Version="2023.0.0" ExcludeAssets="All" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Renci.SshNet\Renci.SshNet.csproj" />
+    <ProjectReference Include="..\Renci.SshNet.IntegrationTests\Renci.SshNet.IntegrationTests.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="..\Data\*" LinkBase="Data" />
+  </ItemGroup>
+
+</Project>

test/Renci.SshNet.IntegrationBenchmarks/SshClientBenchmark.cs

@@ -0,0 +1,38 @@
+using BenchmarkDotNet.Attributes;
+
+using Renci.SshNet.IntegrationTests.TestsFixtures;
+
+namespace Renci.SshNet.IntegrationBenchmarks
+{
+    [MemoryDiagnoser]
+    [SimpleJob]
+    public class SshClientBenchmark : IntegrationBenchmarkBase
+    {
+        private readonly InfrastructureFixture _infrastructureFixture;
+
+        public SshClientBenchmark()
+        {
+            _infrastructureFixture = InfrastructureFixture.Instance;
+        }
+
+        [GlobalSetup]
+        public async Task Setup()
+        {
+            await GlobalSetup().ConfigureAwait(false);
+        }
+
+        [GlobalCleanup]
+        public async Task Cleanup()
+        {
+            await GlobalCleanup().ConfigureAwait(false);
+        }
+
+        [Benchmark]
+        public string Connect()
+        {
+            using var sshClient = new SshClient(_infrastructureFixture.SshServerHostName, _infrastructureFixture.SshServerPort, _infrastructureFixture.User.UserName, _infrastructureFixture.User.Password);
+            sshClient.Connect();
+            return sshClient.RunCommand("echo $'test !@#$%^&*()_+{}:,./<>[];\\|'").Result;
+        }
+    }
+}