Ported Cluster and Archive client unit tests from Java

src/Adaptive.Aeron/Adaptive.Aeron.csproj

@@ -24,6 +24,11 @@
         <PackageReference Include="Virtuosity.Fody" Version="3.1.2">
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
+        <ProjectReference Include="..\Weavers\Unsealer.Fody\Unsealer.Fody.csproj">
+            <PrivateAssets>all</PrivateAssets>
+            <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
+        </ProjectReference>
+        <WeaverFiles Include="..\Weavers\Unsealer.Fody\bin\$(Configuration)\netstandard2.0\Unsealer.Fody.dll" />
     </ItemGroup>
     <ItemGroup>
         <ProjectReference Include="..\Adaptive.Agrona\Adaptive.Agrona.csproj" />

src/Adaptive.Aeron/FodyWeavers.xml

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd">
     <Virtuosity/>
+    <Unsealer/>
 </Weavers>

src/Adaptive.Aeron/FodyWeavers.xsd

@@ -5,6 +5,7 @@
     <xs:complexType>
       <xs:all>
         <xs:element name="Virtuosity" minOccurs="0" maxOccurs="1" type="xs:anyType" />
+        <xs:element name="Unsealer" minOccurs="0" maxOccurs="1" type="xs:anyType" />
       </xs:all>
       <xs:attribute name="VerifyAssembly" type="xs:boolean">
         <xs:annotation>

src/Adaptive.Agrona/SuppressedExceptions.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+
+namespace Adaptive.Agrona
+{
+    /// <summary>
+    /// Extension methods that emulate Java's <c>Throwable.addSuppressed</c> / <c>getSuppressed</c>
+    /// on .NET's <see cref="Exception"/> type via the <see cref="Exception.Data"/> dictionary.
+    /// </summary>
+    public static class SuppressedExceptions
+    {
+        private const string SuppressedKey = "Adaptive.Agrona.SuppressedExceptions";
+
+        public static void AddSuppressed(this Exception primary, Exception suppressed)
+        {
+            if (primary == null || suppressed == null || ReferenceEquals(primary, suppressed))
+            {
+                return;
+            }
+
+            if (!(primary.Data[SuppressedKey] is List<Exception> list))
+            {
+                list = new List<Exception>();
+                primary.Data[SuppressedKey] = list;
+            }
+
+            list.Add(suppressed);
+        }
+
+        public static IReadOnlyList<Exception> GetSuppressed(this Exception primary)
+        {
+            if (primary?.Data[SuppressedKey] is List<Exception> list)
+            {
+                return list;
+            }
+
+            return Array.Empty<Exception>();
+        }
+    }
+}

src/Adaptive.Archiver.Tests/Adaptive.Archiver.Tests.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <IsPackable>false</IsPackable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="FakeItEasy" Version="8.3.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
+        <PackageReference Include="NUnit" Version="3.14.0" />
+        <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\Adaptive.Aeron\Adaptive.Aeron.csproj" />
+        <ProjectReference Include="..\Adaptive.Agrona\Adaptive.Agrona.csproj" />
+        <ProjectReference Include="..\Adaptive.Archiver\Adaptive.Archiver.csproj" />
+    </ItemGroup>
+</Project>