File: AssemblyDependency\ResolveAssemblyReferenceTestFixture.cs
Web Access
Project: ..\..\..\src\Tasks.UnitTests\Microsoft.Build.Tasks.UnitTests.csproj (Microsoft.Build.Tasks.UnitTests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.Collections;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Runtime.Versioning;
using Microsoft.Build.Framework;
using Microsoft.Build.Shared;
using Microsoft.Build.Tasks;
using Microsoft.Build.Tasks.AssemblyDependency;
using Microsoft.Build.Utilities;
using Microsoft.Win32;
using Xunit;
using Xunit.Abstractions;
using FrameworkNameVersioning = System.Runtime.Versioning.FrameworkName;
using NativeMethods = Microsoft.Build.Tasks.NativeMethods;
using SystemProcessorArchitecture = System.Reflection.ProcessorArchitecture;
 
#nullable disable
 
namespace Microsoft.Build.UnitTests.ResolveAssemblyReference_Tests
{
    public class ResolveAssemblyReferenceTestFixture : IDisposable
    {
        // Create the mocks.
        internal static Microsoft.Build.Shared.FileExists fileExists = new Microsoft.Build.Shared.FileExists(FileExists);
        internal static Microsoft.Build.Shared.DirectoryExists directoryExists = new Microsoft.Build.Shared.DirectoryExists(DirectoryExists);
        internal static Microsoft.Build.Tasks.GetDirectories getDirectories = new Microsoft.Build.Tasks.GetDirectories(GetDirectories);
        internal static Microsoft.Build.Tasks.GetAssemblyName getAssemblyName = new Microsoft.Build.Tasks.GetAssemblyName(GetAssemblyName);
        internal static Microsoft.Build.Tasks.GetAssemblyMetadata getAssemblyMetadata = new Microsoft.Build.Tasks.GetAssemblyMetadata(GetAssemblyMetadata);
#if FEATURE_WIN32_REGISTRY
        internal static Microsoft.Build.Shared.GetRegistrySubKeyNames getRegistrySubKeyNames = new Microsoft.Build.Shared.GetRegistrySubKeyNames(GetRegistrySubKeyNames);
        internal static Microsoft.Build.Shared.GetRegistrySubKeyDefaultValue getRegistrySubKeyDefaultValue = new Microsoft.Build.Shared.GetRegistrySubKeyDefaultValue(GetRegistrySubKeyDefaultValue);
#endif
        internal static Microsoft.Build.Tasks.GetLastWriteTime getLastWriteTime = new Microsoft.Build.Tasks.GetLastWriteTime(GetLastWriteTime);
        internal static Microsoft.Build.Tasks.GetAssemblyRuntimeVersion getRuntimeVersion = new Microsoft.Build.Tasks.GetAssemblyRuntimeVersion(GetRuntimeVersion);
        internal static Microsoft.Build.Tasks.GetAssemblyPathInGac checkIfAssemblyIsInGac = new Microsoft.Build.Tasks.GetAssemblyPathInGac(GetPathForAssemblyInGac);
#if FEATURE_WIN32_REGISTRY
        internal static Microsoft.Build.Shared.OpenBaseKey openBaseKey = new Microsoft.Build.Shared.OpenBaseKey(GetBaseKey);
#endif
        internal Microsoft.Build.UnitTests.MockEngine.GetStringDelegate resourceDelegate = new Microsoft.Build.UnitTests.MockEngine.GetStringDelegate(AssemblyResources.GetString);
        internal static Microsoft.Build.Tasks.IsWinMDFile isWinMDFile = new Microsoft.Build.Tasks.IsWinMDFile(IsWinMDFile);
        internal static Microsoft.Build.Tasks.ReadMachineTypeFromPEHeader readMachineTypeFromPEHeader = new Microsoft.Build.Tasks.ReadMachineTypeFromPEHeader(ReadMachineTypeFromPEHeader);
 
        // Performance checks.
        internal static Dictionary<string, int> uniqueFileExists = null;
        internal static Dictionary<string, int> uniqueGetAssemblyName = null;
 
        internal static bool useFrameworkFileExists = false;
        internal const string REDISTLIST = """
            <FileList  Redist="Microsoft-Windows-CLRCoreComp.4.0" Name=".NET Framework 4" RuntimeVersion="4.0" ToolsVersion="12.0">
              <File AssemblyName="Accessibility" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="CustomMarshalers" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="ISymWrapper" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.Build" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.Build.Conversion.v4.0" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.Build.Engine" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.Build.Framework" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.Build.Tasks.v4.0" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.Build.Utilities.v4.0" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.CSharp" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.JScript" Version="10.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.VisualBasic" Version="10.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.VisualBasic.Compatibility" Version="10.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.VisualBasic.Compatibility.Data" Version="10.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.VisualC" Version="10.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="Microsoft.VisualC.STLCLR" Version="2.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="mscorlib" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="PresentationBuildTasks" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="PresentationCore" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="PresentationFramework.Aero" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="PresentationFramework.Classic" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="PresentationFramework" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="PresentationFramework.Luna" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="PresentationFramework.Royale" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="ReachFramework" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="sysglobl" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Activities" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Activities.Core.Presentation" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Activities.DurableInstancing" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Activities.Presentation" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.AddIn.Contract" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.AddIn" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ComponentModel.Composition" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ComponentModel.DataAnnotations" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Configuration" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Configuration.Install" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Core" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data.DataSetExtensions" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data.Entity.Design" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data.Entity" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data.Linq" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data.OracleClient" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data.Services.Client" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data.Services.Design" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data.Services" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Data.SqlXml" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Deployment" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Design" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Device" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.DirectoryServices.AccountManagement" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.DirectoryServices" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.DirectoryServices.Protocols" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Drawing.Design" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Drawing" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Dynamic" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.EnterpriseServices" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.IdentityModel" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.IdentityModel.Selectors" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.IO.Log" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Management" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Management.Instrumentation" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Messaging" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Net" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Numerics" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Printing" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Runtime.DurableInstancing" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Runtime.Caching" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Runtime.Remoting" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Runtime.Serialization" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Runtime.Serialization.Formatters.Soap" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Security" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ServiceModel.Activation" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ServiceModel.Activities" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ServiceModel.Channels" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ServiceModel.Discovery" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ServiceModel" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ServiceModel.Routing" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ServiceModel.Web" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.ServiceProcess" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Speech" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Transactions" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.Abstractions" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.ApplicationServices" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.DataVisualization.Design" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.DataVisualization" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.DynamicData.Design" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.DynamicData" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.Entity.Design" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.Entity" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.Extensions.Design" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.Extensions" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.Mobile" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.RegularExpressions" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.Routing" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Web.Services" Version="4.0.0.0" PublicKeyToken="b03f5f7f11d50a3a" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Windows.Forms.DataVisualization.Design" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Windows.Forms.DataVisualization" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Windows.Forms" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Windows.Input.Manipulations" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Windows.Presentation" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Workflow.Activities" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Workflow.ComponentModel" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Workflow.Runtime" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.WorkflowServices" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Xaml" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Xml" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="System.Xml.Linq" Version="4.0.0.0" PublicKeyToken="b77a5c561934e089" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="UIAutomationClient" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="UIAutomationClientsideProviders" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="UIAutomationProvider" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="UIAutomationTypes" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="WindowsBase" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="WindowsFormsIntegration" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
              <File AssemblyName="XamlBuildTask" Version="4.0.0.0" PublicKeyToken="31bf3856ad364e35" Culture="neutral" ProcessorArchitecture="MSIL" InGac="true" />
            </FileList>
            """;
 
        protected readonly ITestOutputHelper _output;
 
        public ResolveAssemblyReferenceTestFixture(ITestOutputHelper output)
        {
            Environment.SetEnvironmentVariable("MSBUILDDISABLEASSEMBLYFOLDERSEXCACHE", "1");
 
            _output = output;
        }
 
        public void Dispose()
        {
            Environment.SetEnvironmentVariable("MSBUILDDISABLEASSEMBLYFOLDERSEXCACHE", null);
        }
 
        protected static readonly string s_rootPathPrefix = NativeMethodsShared.IsWindows ? "C:\\" : Path.VolumeSeparatorChar.ToString();
        protected static readonly string s_myProjectPath = Path.Combine(s_rootPathPrefix, "MyProject");
 
        protected static readonly string s_myVersion20Path = Path.Combine(s_rootPathPrefix, "WINNT", "Microsoft.NET", "Framework", "v2.0.MyVersion");
        protected static readonly string s_myVersion40Path = Path.Combine(s_rootPathPrefix, "WINNT", "Microsoft.NET", "Framework", "v4.0.MyVersion");
        protected static readonly string s_myVersion90Path = Path.Combine(s_rootPathPrefix, "WINNT", "Microsoft.NET", "Framework", "v9.0.MyVersion");
 
        protected static readonly string s_myVersionPocket20Path = s_myVersion20Path + ".PocketPC";
 
        protected static readonly string s_myMissingAssemblyAbsPath = Path.Combine(s_rootPathPrefix, "MyProject", "MyMissingAssembly.dll");
        protected static readonly string s_myMissingAssemblyRelPath = Path.Combine("MyProject", "MyMissingAssembly.dll");
        protected static readonly string s_myPrivateAssemblyRelPath = Path.Combine("MyProject", "MyPrivateAssembly.exe");
 
        protected static readonly string s_frameworksPath = Path.Combine(s_rootPathPrefix, "Frameworks");
 
        protected static readonly string s_myComponents2RootPath = Path.Combine(s_rootPathPrefix, "MyComponents2");
        protected static readonly string s_myComponentsRootPath = Path.Combine(s_rootPathPrefix, "MyComponents");
        protected static readonly string s_myComponents10Path = Path.Combine(s_myComponentsRootPath, "1.0");
        protected static readonly string s_myComponents20Path = Path.Combine(s_myComponentsRootPath, "2.0");
        protected static readonly string s_myComponentsMiscPath = Path.Combine(s_myComponentsRootPath, "misc");
 
        protected static readonly string s_myComponentsV05Path = Path.Combine(s_myComponentsRootPath, "v0.5");
        protected static readonly string s_myComponentsV10Path = Path.Combine(s_myComponentsRootPath, "v1.0");
        protected static readonly string s_myComponentsV20Path = Path.Combine(s_myComponentsRootPath, "v2.0");
        protected static readonly string s_myComponentsV30Path = Path.Combine(s_myComponentsRootPath, "v3.0");
 
        protected static readonly string s_unifyMeDll_V05Path = Path.Combine(s_myComponentsV05Path, "UnifyMe.dll");
        protected static readonly string s_unifyMeDll_V10Path = Path.Combine(s_myComponentsV10Path, "UnifyMe.dll");
        protected static readonly string s_unifyMeDll_V20Path = Path.Combine(s_myComponentsV20Path, "UnifyMe.dll");
        protected static readonly string s_unifyMeDll_V30Path = Path.Combine(s_myComponentsV30Path, "UnifyMe.dll");
 
        protected static readonly string s_myComponents40ComponentPath = Path.Combine(s_myComponentsRootPath, "4.0Component");
        protected static readonly string s_40ComponentDependsOnOnlyv4AssembliesDllPath = Path.Combine(s_myComponents40ComponentPath, "DependsOnOnlyv4Assemblies.dll");
 
        protected static readonly string s_myLibrariesRootPath = Path.Combine(s_rootPathPrefix, "MyLibraries");
        protected static readonly string s_myLibraries_V1Path = Path.Combine(s_myLibrariesRootPath, "v1");
        protected static readonly string s_myLibraries_V2Path = Path.Combine(s_myLibrariesRootPath, "v2");
        protected static readonly string s_myLibraries_V1_EPath = Path.Combine(s_myLibraries_V1Path, "E");
 
        protected static readonly string s_myLibraries_ADllPath = Path.Combine(s_myLibrariesRootPath, "A.dll");
        protected static readonly string s_myLibraries_BDllPath = Path.Combine(s_myLibrariesRootPath, "B.dll");
        protected static readonly string s_myLibraries_CDllPath = Path.Combine(s_myLibrariesRootPath, "C.dll");
        protected static readonly string s_myLibraries_TDllPath = Path.Combine(s_myLibrariesRootPath, "T.dll");
 
        protected static readonly string s_myLibraries_V1_DDllPath = Path.Combine(s_myLibraries_V1Path, "D.dll");
        protected static readonly string s_myLibraries_V1_E_EDllPath = Path.Combine(s_myLibraries_V1_EPath, "E.dll");
        protected static readonly string s_myLibraries_V2_DDllPath = Path.Combine(s_myLibraries_V2Path, "D.dll");
        protected static readonly string s_myLibraries_V1_GDllPath = Path.Combine(s_myLibraries_V1Path, "G.dll");
        protected static readonly string s_myLibraries_V2_GDllPath = Path.Combine(s_myLibraries_V2Path, "G.dll");
 
        protected static readonly string s_regress454863_ADllPath = Path.Combine(s_rootPathPrefix, "Regress454863", "A.dll");
        protected static readonly string s_regress454863_BDllPath = Path.Combine(s_rootPathPrefix, "Regress454863", "B.dll");
 
        protected static readonly string s_regress444809RootPath = Path.Combine(s_rootPathPrefix, "Regress444809");
        protected static readonly string s_regress444809_ADllPath = Path.Combine(s_regress444809RootPath, "A.dll");
        protected static readonly string s_regress444809_BDllPath = Path.Combine(s_regress444809RootPath, "B.dll");
        protected static readonly string s_regress444809_CDllPath = Path.Combine(s_regress444809RootPath, "C.dll");
        protected static readonly string s_regress444809_DDllPath = Path.Combine(s_regress444809RootPath, "D.dll");
 
        protected static readonly string s_regress444809_V2RootPath = Path.Combine(s_regress444809RootPath, "v2");
        protected static readonly string s_regress444809_V2_ADllPath = Path.Combine(s_regress444809_V2RootPath, "A.dll");
 
        protected static readonly string s_regress442570_RootPath = Path.Combine(s_rootPathPrefix, "Regress442570");
        protected static readonly string s_regress442570_ADllPath = Path.Combine(s_regress442570_RootPath, "A.dll");
        protected static readonly string s_regress442570_BDllPath = Path.Combine(s_regress442570_RootPath, "B.dll");
 
        protected static readonly string s_myAppRootPath = Path.Combine(s_rootPathPrefix, "MyApp");
        protected static readonly string s_myApp_V05Path = Path.Combine(s_myAppRootPath, "v0.5");
        protected static readonly string s_myApp_V10Path = Path.Combine(s_myAppRootPath, "v1.0");
        protected static readonly string s_myApp_V20Path = Path.Combine(s_myAppRootPath, "v2.0");
        protected static readonly string s_myApp_V30Path = Path.Combine(s_myAppRootPath, "v3.0");
 
        protected static readonly string s_netstandardLibraryDllPath = Path.Combine(s_rootPathPrefix, "NetStandard", "netstandardlibrary.dll");
        protected static readonly string s_netstandardDllPath = Path.Combine(s_rootPathPrefix, "NetStandard", "netstandard.dll");
 
        protected static readonly string s_portableDllPath = Path.Combine(s_rootPathPrefix, "SystemRuntime", "Portable.dll");
        protected static readonly string s_systemRuntimeDllPath = Path.Combine(s_rootPathPrefix, "SystemRuntime", "System.Runtime.dll");
 
        protected static readonly string s_dependsOnNuGet_ADllPath = Path.Combine(s_rootPathPrefix, "DependsOnNuget", "A.dll");
        protected static readonly string s_dependsOnNuGet_NDllPath = Path.Combine(s_rootPathPrefix, "DependsOnNuget", "N.dll");
        protected static readonly string s_dependsOnNuGet_NExePath = Path.Combine(s_rootPathPrefix, "DependsOnNuget", "N.exe");
        protected static readonly string s_dependsOnNuGet_NWinMdPath = Path.Combine(s_rootPathPrefix, "DependsOnNuget", "N.winmd");
 
        protected static readonly string s_nugetCache_N_Lib_NDllPath = Path.Combine(s_rootPathPrefix, "NugetCache", "N", "lib", "N.dll");
 
        protected static readonly string s_assemblyFolder_RootPath = Path.Combine(s_rootPathPrefix, "AssemblyFolder");
        protected static readonly string s_assemblyFolder_SomeAssemblyDllPath = Path.Combine(s_assemblyFolder_RootPath, "SomeAssembly.dll");
 
        /// <summary>
        /// Search paths to use.
        /// </summary>
        private static readonly string[] s_defaultPaths = new string[]
        {
            "{RawFileName}",
            "{CandidateAssemblyFiles}",
            s_myProjectPath,
            s_myComponentsMiscPath,
            s_myComponents10Path,
            s_myComponents20Path,
            s_myVersion20Path,
            @"{Registry:Software\Microsoft\.NetFramework,v2.0,AssemblyFoldersEx}",
            "{AssemblyFolders}",
            "{HintPathFromItem}"
        };
 
        /// <summary>
        /// Return the default search paths.
        /// </summary>
        /// <value></value>
        internal string[] DefaultPaths
        {
            get { return s_defaultPaths; }
        }
 
        /// <summary>
        /// Start monitoring IO calls.
        /// </summary>
        internal void StartIOMonitoring()
        {
            // If tables are present then the corresponding IO function will do some monitoring.
            uniqueFileExists = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
            uniqueGetAssemblyName = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
        }
 
        /// <summary>
        /// Stop monitoring IO calls and assert if any unnecessary IO was used.
        /// </summary>
        /// <param name="ioThreshold">Maximum number of file existence checks per file</param>
        internal void StopIOMonitoringAndAssert_Minimal_IOUse(int ioThreshold = 1)
        {
            // Check for minimal IO in File.Exists.
            foreach (var entry in uniqueFileExists)
            {
                string path = (string)entry.Key;
                int count = (int)entry.Value;
                if (count > ioThreshold)
                {
                    string message = String.Format("File.Exists() was called {0} times with path {1}.", count, path);
                    Assert.Fail(message);
                }
            }
 
            uniqueFileExists = null;
            uniqueGetAssemblyName = null;
        }
 
        /// <summary>
        /// Stop monitoring IO calls and assert if any IO was used.
        /// </summary>
        internal void StopIOMonitoringAndAssert_Zero_IOUse()
        {
            // Check for minimal IO in File.Exists.
            foreach (var entry in uniqueFileExists)
            {
                string path = (string)entry.Key;
                int count = (int)entry.Value;
                if (count > 0)
                {
                    string message = String.Format("File.Exists() was called {0} times with path {1}.", count, path);
                    Assert.Fail(message);
                }
            }
 
            // Check for zero IO in GetAssemblyName.
            foreach (var entry in uniqueGetAssemblyName)
            {
                string path = (string)entry.Key;
                int count = (int)entry.Value;
                if (count > 0)
                {
                    string message = String.Format("GetAssemblyName() was called {0} times with path {1}.", count, path);
                    Assert.Fail(message);
                }
            }
 
            uniqueFileExists = null;
            uniqueGetAssemblyName = null;
        }
 
        internal void StopIOMonitoring()
        {
            uniqueFileExists = null;
            uniqueGetAssemblyName = null;
        }
 
        protected static List<string> s_existentFiles = new List<string>
        {
            Path.Combine(s_frameworksPath, "DependsOnFoo4Framework.dll"),
            Path.Combine(s_frameworksPath, "DependsOnFoo45Framework.dll"),
            Path.Combine(s_frameworksPath, "DependsOnFoo35Framework.dll"),
            Path.Combine(s_frameworksPath, "IndirectDependsOnFoo45Framework.dll"),
            Path.Combine(s_frameworksPath, "IndirectDependsOnFoo4Framework.dll"),
            Path.Combine(s_frameworksPath, "IndirectDependsOnFoo35Framework.dll"),
            Path.Combine(Path.GetTempPath(), @"RawFileNameRelative\System.Xml.dll"),
            Path.Combine(Path.GetTempPath(), @"RelativeAssemblyFiles\System.Xml.dll"),
            Path.Combine(s_myVersion20Path, "System.Data.dll"),
            Path.Combine(s_myVersion20Path, "System.Xml.dll"),
            Path.Combine(s_myVersion20Path, "System.Xml.pdb"),
            Path.Combine(s_myVersion20Path, "System.Xml.xml"),
            Path.Combine(s_myVersion20Path, "en", "System.Xml.resources.dll"),
            Path.Combine(s_myVersion20Path, "en", "System.Xml.resources.pdb"),
            Path.Combine(s_myVersion20Path, "en", "System.Xml.resources.config"),
            Path.Combine(s_myVersion20Path, "xx", "System.Xml.resources.dll"),
            Path.Combine(s_myVersion20Path, "en-GB", "System.Xml.resources.dll"),
            Path.Combine(s_myVersion20Path, "en-GB", "System.Xml.resources.pdb"),
            Path.Combine(s_myVersion20Path, "en-GB", "System.Xml.resources.config"),
            Path.Combine(s_rootPathPrefix, s_myPrivateAssemblyRelPath),
            Path.Combine(s_myProjectPath, "MyCopyLocalAssembly.dll"),
            Path.Combine(s_myProjectPath, "MyDontCopyLocalAssembly.dll"),
            Path.Combine(s_myVersion20Path, "BadImage.dll"),            // An assembly that will give a BadImageFormatException from GetAssemblyName
            Path.Combine(s_myVersion20Path, "BadImage.pdb"),
            Path.Combine(s_myVersion20Path, "MyGacAssembly.dll"),
            Path.Combine(s_myVersion20Path, "MyGacAssembly.pdb"),
            Path.Combine(s_myVersion20Path, "xx", "MyGacAssembly.resources.dll"),
            Path.Combine(s_myVersion20Path, "System.dll"),
            Path.Combine(s_myVersion40Path, "System.dll"),
            Path.Combine(s_myVersion90Path, "System.dll"),
            Path.Combine(s_myVersion20Path, "mscorlib.dll"),
            Path.Combine(s_myVersionPocket20Path, "mscorlib.dll"),
            @"C:\myassemblies\My.Assembly.dll",
            Path.Combine(s_myProjectPath, "mscorlib.dll"),                           // This is an mscorlib.dll that has no metadata (i.e. GetAssemblyName returns null)
            Path.Combine(s_myProjectPath, "System.Data.dll"),                        // This is a System.Data.dll that has the wrong pkt, it shouldn't be matched.
            Path.Combine(s_myComponentsRootPath, "MyGrid.dll"),                      // A vendor component that we should find in the registry.
            @"C:\MyComponentsA\CustomComponent.dll",                                           // A vendor component that we should find in the registry.
            @"C:\MyComponentsB\CustomComponent.dll",                                           // A vendor component that we should find in the registry.
            @"C:\MyWinMDComponents7\MyGridWinMD.winmd",
            @"C:\MyWinMDComponents9\MyGridWinMD.winmd",
            @"C:\MyWinMDComponents\MyGridWinMD.winmd",
            @"C:\MyWinMDComponents2\MyGridWinMD.winmd",
            @"C:\MyWinMDComponentsA\CustomComponentWinMD.winmd",
            @"C:\MyWinMDComponentsB\CustomComponentWinMD.winmd",
            @"C:\MyWinMDComponentsVv1\MyGridWinMD2.winmd",
            @"C:\MyWinMDComponentsV1\MyGridWinMD3.winmd",
            @"C:\MyRawDropControls\MyRawDropControl.dll",                             // A control installed by VSREG under v2.0.x86chk
            @"C:\MyComponents\HKLM Components\MyHKLMControl.dll",                    // A vendor component that is installed under HKLM but not HKCU.
            @"C:\MyComponents\HKCU Components\MyHKLMandHKCUControl.dll",             // A vendor component that is installed under HKLM and HKCU.
            @"C:\MyComponents\HKLM Components\MyHKLMandHKCUControl.dll",             // A vendor component that is installed under HKLM and HKCU.
            @"C:\MyWinMDComponents\HKLM Components\MyHKLMControlWinMD.winmd",                    // A vendor component that is installed under HKLM but not HKCU.
            @"C:\MyWinMDComponents\HKCU Components\MyHKLMandHKCUControlWinMD.winmd",             // A vendor component that is installed under HKLM and HKCU.
            @"C:\MyWinMDComponents\HKLM Components\MyHKLMandHKCUControlWinMD.winmd",             // A vendor component that is installed under HKLM and HKCU.
            Path.Combine(s_myComponentsV30Path, "MyControlWithFutureTargetNDPVersion.dll"),         // The future version of a component.
            Path.Combine(s_myComponentsV20Path, "MyControlWithFutureTargetNDPVersion.dll"),         // The current version of a component.
            Path.Combine(s_myComponentsV10Path, "MyNDP1Control.dll"),                               // A control that only has an NDP 1.0 version
            Path.Combine(s_myComponentsV20Path, "MyControlWithPastTargetNDPVersion.dll"),           // The current version of a component.
            Path.Combine(s_myComponentsV10Path, "MyControlWithPastTargetNDPVersion.dll"),           // The past version of a component.
            @"C:\MyComponentServicePack\MyControlWithServicePack.dll",               // The service pack 1 version of the control
            @"C:\MyComponentBase\MyControlWithServicePack.dll",                      // The non-service pack version of the control.
            @"C:\MyComponentServicePack2\MyControlWithServicePack.dll",              // The service pack 1 version of the control
            Path.Combine(s_myVersionPocket20Path, "mscorlib.dll"),  // A devices mscorlib.
            s_myLibraries_ADllPath,
            @"c:\MyExecutableLibraries\A.exe",
            s_myLibraries_BDllPath,
            s_myLibraries_CDllPath,
            s_myLibraries_V1_DDllPath,
            s_myLibraries_V1_E_EDllPath,
            @"c:\RogueLibraries\v1\D.dll",
            s_myLibraries_V2_DDllPath,
            s_myLibraries_V1_GDllPath,
            s_myLibraries_V2_GDllPath,
            @"c:\MyStronglyNamed\A.dll",
            @"c:\MyWeaklyNamed\A.dll",
            @"c:\MyInaccessible\A.dll",
            @"c:\MyNameMismatch\Foo.dll",
            @"c:\MyEscapedName\=A=.dll",
            @"c:\MyEscapedName\__'ASP'dw0024ry.dll",
            Path.Combine(s_myAppRootPath, "DependsOnSimpleA.dll"),
            @"C:\Regress312873\a.dll",
            @"C:\Regress312873\b.dll",
            @"C:\Regress312873-2\a.dll",
            @"C:\Regress275161\a.dll",
            @"C:\Regress317975\a.dll",
            @"C:\Regress317975\b.dll",
            @"C:\Regress317975\v2\b.dll",
            @"c:\Regress313086\mscorlib.dll",
            @"c:\V1Control\MyDeviceControlAssembly.dll",
            @"c:\V1ControlSP1\MyDeviceControlAssembly.dll",
            @"C:\Regress339786\FolderA\a.dll",
            @"C:\Regress339786\FolderA\c.dll", // v1 of c
            @"C:\Regress339786\FolderB\b.dll",
            @"C:\Regress339786\FolderB\c.dll", // v2 of c
            @"c:\OldClrBug\MyFileLoadExceptionAssembly.dll",
            @"c:\OldClrBug\DependsMyFileLoadExceptionAssembly.dll",
            @"c:\Regress563286\DependsOnBadImage.dll",
            @"C:\Regress407623\CrystalReportsAssembly.dll",
            @"C:\Regress435487\microsoft.build.engine.dll",
            @"C:\Regress313747\Microsoft.Office.Interop.Excel.dll",
            @"C:\Regress313747\MS.Internal.Test.Automation.Office.Excel.dll",
            s_regress442570_ADllPath,
            s_regress442570_BDllPath,
            s_regress454863_ADllPath,
            s_regress454863_BDllPath,
            @"C:\Regress393931\A.metadata_dll",
            @"c:\Regress387218\A.dll",
            @"c:\Regress387218\B.dll",
            @"c:\Regress387218\v1\D.dll",
            @"c:\Regress387218\v2\D.dll",
            @"c:\Regress390219\A.dll",
            @"c:\Regress390219\B.dll",
            @"c:\Regress390219\v1\D.dll",
            @"c:\Regress390219\v2\D.dll",
            @"c:\Regress315619\A\MyAssembly.dll",
            @"c:\Regress315619\B\MyAssembly.dll",
            @"c:\SGenDependeicies\mycomponent.dll",
            @"c:\SGenDependeicies\mycomponent.XmlSerializers.dll",
            @"c:\SGenDependeicies\mycomponent2.dll",
            @"c:\SGenDependeicies\mycomponent2.XmlSerializers.dll",
            @"c:\Regress315619\A\MyAssembly.dll",
            @"c:\Regress315619\B\MyAssembly.dll",
            @"c:\MyRedist\MyRedistRootAssembly.dll",
            @"c:\MyRedist\MyOtherAssembly.dll",
            @"c:\MyRedist\MyThirdAssembly.dll",
            // ==[Related File Extensions Testing]================================================================================================
            s_assemblyFolder_SomeAssemblyDllPath,
            Path.Combine(s_assemblyFolder_RootPath, "SomeAssembly.pdb"),
            Path.Combine(s_assemblyFolder_RootPath, "SomeAssembly.xml"),
            Path.Combine(s_assemblyFolder_RootPath, "SomeAssembly.pri"),
            Path.Combine(s_assemblyFolder_RootPath, "SomeAssembly.licenses"),
            Path.Combine(s_assemblyFolder_RootPath, "SomeAssembly.config"),
            // ==[Related File Extensions Testing]================================================================================================
 
            // ==[Unification Testing]============================================================================================================
            // @"C:\MyComponents\v0.5\UnifyMe.dll",                                 // For unification testing, a version that doesn't exist.
            s_unifyMeDll_V10Path,
            s_unifyMeDll_V20Path,
            s_unifyMeDll_V30Path,
            // @"C:\MyComponents\v4.0\UnifyMe.dll",
            Path.Combine(s_myApp_V05Path, "DependsOnUnified.dll"),
            Path.Combine(s_myApp_V10Path, "DependsOnUnified.dll"),
            Path.Combine(s_myApp_V20Path, "DependsOnUnified.dll"),
            Path.Combine(s_myApp_V30Path, "DependsOnUnified.dll"),
            Path.Combine(s_myAppRootPath, "DependsOnWeaklyNamedUnified.dll"),
            Path.Combine(s_myApp_V10Path, "DependsOnEverettSystem.dll"),
            @"C:\Framework\Everett\System.dll",
            @"C:\Framework\Whidbey\System.dll",
            // ==[Unification Testing]============================================================================================================
 
            // ==[Test assemblies reference higher versions than the current target framework=====================================================
            Path.Combine(s_myComponentsMiscPath, "DependsOnOnlyv4Assemblies.dll"),  // Only depends on 4.0.0 assemblies
            Path.Combine(s_myComponentsMiscPath, "ReferenceVersion9.dll"), // Is in redist list and is a 9.0 assembly
            Path.Combine(s_myComponentsMiscPath, "DependsOn9.dll"), // Depends on 9.0 assemblies
            Path.Combine(s_myComponentsMiscPath, "DependsOn9Also.dll"), // Depends on 9.0 assemblies
            Path.Combine(s_myComponents10Path, "DependsOn9.dll"), // Depends on 9.0 assemblies
            Path.Combine(s_myComponents20Path, "DependsOn9.dll"), // Depends on 9.0 assemblies
            s_regress444809_ADllPath,
            s_regress444809_V2_ADllPath,
            s_regress444809_BDllPath,
            s_regress444809_CDllPath,
            s_regress444809_DDllPath,
            s_40ComponentDependsOnOnlyv4AssembliesDllPath,
            @"C:\Regress714052\MSIL\a.dll",
            @"C:\Regress714052\X86\a.dll",
            @"C:\Regress714052\NONE\a.dll",
            @"C:\Regress714052\Mix\a.dll",
            @"C:\Regress714052\Mix\a.winmd",
            @"C:\Regress714052\MSIL\b.dll",
            @"C:\Regress714052\X86\b.dll",
            @"C:\Regress714052\NONE\b.dll",
            @"C:\Regress714052\Mix\b.dll",
            @"C:\Regress714052\Mix\b.winmd",
 
            Path.Combine(s_myComponentsRootPath, "V.dll"),
            Path.Combine(s_myComponents2RootPath, "W.dll"),
            Path.Combine(s_myComponentsRootPath, "X.dll"),
            Path.Combine(s_myComponentsRootPath, "X.pdb"),
            Path.Combine(s_myComponentsRootPath, "Y.dll"),
            Path.Combine(s_myComponentsRootPath, "Z.dll"),
 
            Path.Combine(s_myComponentsRootPath, "Microsoft.Build.dll"),
            Path.Combine(s_myComponentsRootPath, "DependsOnMSBuild12.dll"),
 
            // WinMD sample files
            @"C:\WinMD\v4\mscorlib.dll",  // Fake 4.0 mscorlib so we can actually resolve it for one of the tests. With a version of 4
            @"C:\WinMD\v255\mscorlib.dll",  // Fake 4.0 mscorlib so we can actually resolve it for one of the tests. With a version of 255
            @"C:\WinMD\DotNetAssemblyDependsOnWinMD.dll",
            @"C:\WinMD\DotNetAssemblyDependsOn255WinMD.dll",
            @"C:\WinMD\SampleWindowsRuntimeAndCLR.Winmd",
            @"C:\WinMD\SampleWindowsRuntimeAndCLR.dll",
            @"C:\WinMD\SampleWindowsRuntimeAndOther.Winmd",
            @"C:\WinMD\SampleWindowsRuntimeOnly.Winmd",
            @"C:\WinMD\SampleWindowsRuntimeOnly.dll",
            @"C:\WinMD\SampleWindowsRuntimeOnly.pri",
            @"C:\WinMD\SampleWindowsRuntimeOnly2.Winmd",
            @"C:\WinMD\SampleWindowsRuntimeOnly3.Winmd",
            @"C:\WinMD\SampleWindowsRuntimeOnly4.Winmd",
            @"C:\WinMD\SampleWindowsRuntimeReferencingSystem.Winmd",
            @"C:\WinMD\SampleWindowsRuntimeReferencingSystemDNE.Winmd",
            @"C:\WinMD\SampleClrOnly.Winmd",
            @"C:\WinMD\SampleBadWindowsRuntime.Winmd",
            @"C:\WinMD\WinMDWithVersion255.Winmd",
            @"C:\WinMDArchVerification\DependsOnInvalidPeHeader.Winmd",
            @"C:\WinMDArchVerification\DependsOnInvalidPeHeader.dll",
            @"C:\WinMDArchVerification\DependsOnAmd64.Winmd",
            @"C:\WinMDArchVerification\DependsOnAmd64.dll",
            @"C:\WinMDArchVerification\DependsOnArm.Winmd",
            @"C:\WinMDArchVerification\DependsOnArm.dll",
            @"C:\WinMDArchVerification\DependsOnArmv7.Winmd",
            @"C:\WinMDArchVerification\DependsOnArmv7.dll",
            @"C:\WinMDArchVerification\DependsOnX86.Winmd",
            @"C:\WinMDArchVerification\DependsOnX86.dll",
            @"C:\WinMDArchVerification\DependsOnAnyCPUUnknown.Winmd",
            @"C:\WinMDArchVerification\DependsOnAnyCPUUnknown.dll",
            @"C:\WinMDArchVerification\DependsOnIA64.Winmd",
            @"C:\WinMDArchVerification\DependsOnIA64.dll",
            @"C:\WinMDArchVerification\DependsOnUnknown.Winmd",
            @"C:\WinMDArchVerification\DependsOnUnknown.dll",
            @"C:\WinMDLib\LibWithWinmdAndNoDll.lib",
            @"C:\WinMDLib\LibWithWinmdAndNoDll.pri",
            @"C:\WinMDLib\LibWithWinmdAndNoDll.Winmd",
            @"C:\FakeSDK\References\Debug\X86\DebugX86SDKWinMD.Winmd",
            @"C:\FakeSDK\References\Debug\Neutral\DebugNeutralSDKWinMD.Winmd",
            @"C:\FakeSDK\References\CommonConfiguration\x86\x86SDKWinMD.Winmd",
            @"C:\FakeSDK\References\CommonConfiguration\Neutral\NeutralSDKWinMD.Winmd",
            @"C:\FakeSDK\References\Debug\X86\DebugX86SDKRA.dll",
            @"C:\FakeSDK\References\Debug\Neutral\DebugNeutralSDKRA.dll",
            @"C:\FakeSDK\References\CommonConfiguration\x86\x86SDKRA.dll",
            @"C:\FakeSDK\References\CommonConfiguration\Neutral\NeutralSDKRA.dll",
            @"C:\FakeSDK\References\Debug\X86\SDKReference.dll",
            @"C:\DirectoryContainsOnlyDll\a.dll",
            @"C:\DirectoryContainsdllAndWinmd\b.dll",
            @"C:\DirectoryContainsdllAndWinmd\c.winmd",
            @"C:\DirectoryContainstwoWinmd\a.winmd",
            @"C:\DirectoryContainstwoWinmd\c.winmd",
            s_systemRuntimeDllPath,
            s_portableDllPath,
            s_netstandardLibraryDllPath,
            s_netstandardDllPath,
            @"C:\SystemRuntime\Regular.dll",
            s_dependsOnNuGet_ADllPath,
            s_nugetCache_N_Lib_NDllPath,
            @"C:\DirectoryTest\A.dll",
            @"C:\DirectoryTest\B.dll",
        };
 
        /// <summary>
        /// Mocked up GetFiles.
        /// </summary>
        /// <param name="path"></param>
        /// <param name="pattern"></param>
        /// <returns></returns>
        internal static string[] GetFiles(string path, string pattern)
        {
            if (path.Length > 240)
            {
                throw new PathTooLongException();
            }
 
            string extension = null;
            if (pattern == "*.xml")
            {
                extension = ".xml";
            }
            else if (pattern == "*.pdb")
            {
                extension = ".pdb";
            }
            else
            {
                Assert.Fail("Unsupported GetFiles pattern " + pattern);
            }
 
            ArrayList matches = new ArrayList();
            foreach (string file in s_existentFiles)
            {
                string baseDir = Path.GetDirectoryName(file);
 
                if (String.Equals(baseDir, path, StringComparison.OrdinalIgnoreCase))
                {
                    string fileExtension = Path.GetExtension(file);
 
                    if (String.Equals(fileExtension, extension, StringComparison.OrdinalIgnoreCase))
                    {
                        matches.Add(file);
                    }
                }
            }
 
            return (string[])matches.ToArray(typeof(string));
        }
 
        /// <summary>
        /// Reads the machine type out of the PEHeader of the native dll
        /// </summary>
        private static UInt16 ReadMachineTypeFromPEHeader(string dllPath)
        {
            if (@"C:\WinMDArchVerification\DependsOnInvalidPeHeader.dll".Equals(dllPath, StringComparison.OrdinalIgnoreCase))
            {
                return NativeMethods.IMAGE_FILE_MACHINE_INVALID;
            }
            else if (@"C:\WinMDArchVerification\DependsOnAmd64.dll".Equals(dllPath, StringComparison.OrdinalIgnoreCase))
            {
                return NativeMethods.IMAGE_FILE_MACHINE_AMD64;
            }
            else if (@"C:\WinMDArchVerification\DependsOnX86.dll".Equals(dllPath, StringComparison.OrdinalIgnoreCase))
            {
                return NativeMethods.IMAGE_FILE_MACHINE_I386;
            }
            else if (@"C:\WinMDArchVerification\DependsOnArm.dll".Equals(dllPath, StringComparison.OrdinalIgnoreCase))
            {
                return NativeMethods.IMAGE_FILE_MACHINE_ARM;
            }
            else if (@"C:\WinMDArchVerification\DependsOnArmV7.dll".Equals(dllPath, StringComparison.OrdinalIgnoreCase))
            {
                return NativeMethods.IMAGE_FILE_MACHINE_ARMV7;
            }
            else if (@"C:\WinMDArchVerification\DependsOnIA64.dll".Equals(dllPath, StringComparison.OrdinalIgnoreCase))
            {
                return NativeMethods.IMAGE_FILE_MACHINE_IA64;
            }
            else if (@"C:\WinMDArchVerification\DependsOnUnknown.dll".Equals(dllPath, StringComparison.OrdinalIgnoreCase))
            {
                return NativeMethods.IMAGE_FILE_MACHINE_R4000;
            }
            else if (@"C:\WinMDArchVerification\DependsOnAnyCPUUnknown.dll".Equals(dllPath, StringComparison.OrdinalIgnoreCase))
            {
                return NativeMethods.IMAGE_FILE_MACHINE_UNKNOWN;
            }
            else if (@"C:\WinMD\SampleWindowsRuntimeOnly.dll".Equals(dllPath, StringComparison.OrdinalIgnoreCase))
            {
                return NativeMethods.IMAGE_FILE_MACHINE_I386;
            }
 
            return NativeMethods.IMAGE_FILE_MACHINE_INVALID;
        }
 
        /// <summary>
        ///  Checks to see if the file is a winmd file.
        /// </summary>
        private static bool IsWinMDFile(string fullPath, GetAssemblyRuntimeVersion getAssemblyRuntimeVersion, FileExists fileExists, out string imageRuntimeVersion, out bool isManagedWinMD)
        {
            imageRuntimeVersion = getAssemblyRuntimeVersion(fullPath);
            isManagedWinMD = false;
 
            if (String.Equals(fullPath, @"C:\WinMD\SampleWindowsRuntimeOnly.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (String.Equals(fullPath, @"C:\WinMD\SampleWindowsRuntimeAndCLR.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                isManagedWinMD = true;
                return true;
            }
            else if (String.Equals(fullPath, @"C:\WinMD\WinMDWithVersion255.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (String.Equals(fullPath, @"C:\WinMD\SampleWindowsRuntimeOnly2.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (String.Equals(fullPath, @"C:\WinMD\SampleWindowsRuntimeOnly3.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (String.Equals(fullPath, @"C:\WinMD\SampleWindowsRuntimeOnly4.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (String.Equals(fullPath, @"C:\WinMD\SampleWindowsRuntimeReferencingSystem.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (String.Equals(fullPath, @"C:\WinMD\SampleWindowsRuntimeReferencingSystemDNE.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (fullPath.StartsWith(@"C:\MyWinMDComponents", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (String.Equals(fullPath, @"C:\FakeSDK\WindowsMetadata\SDKWinMD2.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (fullPath.StartsWith(@"C:\DirectoryContains", StringComparison.OrdinalIgnoreCase) && Path.GetExtension(fullPath).Equals(".winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (fullPath.StartsWith(@"C:\WinMDArchVerification", StringComparison.OrdinalIgnoreCase) && Path.GetExtension(fullPath).Equals(".winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (String.Equals(fullPath, @"C:\FakeSDK\WindowsMetadata\SDKWinMD.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
            else if (String.Equals(fullPath, @"C:\WinMDLib\LibWithWinmdAndNoDll.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return true;
            }
 
            return false;
        }
 
        /// <summary>
        ///  Checks to see if the assemblyName passed in is in the GAC.
        /// </summary>
        private static string GetPathForAssemblyInGac(AssemblyNameExtension assemblyName, SystemProcessorArchitecture targetProcessorArchitecture, GetAssemblyRuntimeVersion getRuntimeVersion, Version targetedRuntimeVersion, FileExists fileExists, bool fullFusionName, bool specificVersion)
        {
            if (assemblyName.Equals(new AssemblyNameExtension("V, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")))
            {
                return null;
            }
            else if (assemblyName.Equals(new AssemblyNameExtension("W, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")))
            {
                return @"C:\MyComponents2\W.dll";
            }
            else if (assemblyName.Equals(new AssemblyNameExtension("Z, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")))
            {
                return null;
            }
            else if (assemblyName.Equals(new AssemblyNameExtension("X, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")))
            {
                return @"C:\MyComponents\X.dll";
            }
            else if (assemblyName.Equals(new AssemblyNameExtension("Y, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")))
            {
                return null;
            }
            else
            {
                string gacLocation = null;
#if FEATURE_GAC
                if (assemblyName.Version != null)
                {
                    gacLocation = GlobalAssemblyCache.GetLocation(assemblyName, targetProcessorArchitecture, getRuntimeVersion, targetedRuntimeVersion, fullFusionName, fileExists, null, null, specificVersion /* this value does not matter if we are passing a full fusion name*/);
                }
#endif
                return gacLocation;
            }
        }
 
        /// <summary>
        /// Mock the File.Exists method.
        /// </summary>
        /// <param name="path">The path to check.</param>
        /// <returns>'true' if the file is supposed to exist</returns>
        internal static bool FileExists(string path)
        {
            // For very long paths, File.Exists just returns false
            if (path.Length > 240)
            {
                return false;
            }
 
            // Do a real File.Exists to make it throw exceptions for illegal paths.
            if (File.Exists(path) && useFrameworkFileExists)
            {
                return true;
            }
 
            // Do IO monitoring if needed.
            if (uniqueFileExists != null)
            {
                string lowerPath = path.ToLower();
 
                if (!uniqueFileExists.ContainsKey(lowerPath))
                {
                    uniqueFileExists[lowerPath] = 0;
                }
 
                uniqueFileExists[lowerPath]++;
            }
 
            // First, MyMissingAssembly doesn't exist anywhere.
            if (path.IndexOf("MyMissingAssembly") != -1)
            {
                return false;
            }
 
            if (!Path.IsPathRooted(path))
            {
                path = Path.GetFullPath(path);
            }
 
            foreach (string file in s_existentFiles)
            {
                if (String.Equals(path, file, StringComparison.OrdinalIgnoreCase))
                {
                    return true;
                }
            }
 
            // Everything else doesn't exist.
            return false;
        }
 
        /// <summary>
        /// Mock the Directory.Exists method.
        /// </summary>
        /// <param name="path">The path to check.</param>
        /// <returns>'true' if the directory is supposed to exist</returns>
        internal static bool DirectoryExists(string path)
        {
            // Now specify the remaining files.
            string[] existentDirs = new string[]
            {
                s_myVersion20Path,
                @"c:\SGenDependeicies",
                Path.GetTempPath()
            };
 
            foreach (string dir in existentDirs)
            {
                if (String.Equals(path, dir, StringComparison.OrdinalIgnoreCase))
                {
                    return true;
                }
            }
 
            // Everything else doesn't exist.
            return false;
        }
 
        /// <summary>
        /// A mock delegate for Directory.GetDirectories.
        /// </summary>
        /// <param name="file">The file path.</param>
        /// <param name="file">The file pattern.</param>
        /// <returns>A set of subdirectories</returns>
        internal static string[] GetDirectories(string path, string pattern)
        {
            if (path.EndsWith(s_myVersion20Path))
            {
                string[] paths = new string[] {
                    Path.Combine(path, "en"), Path.Combine(path, "en-GB"), Path.Combine(path, "xx")
                };
 
                return paths;
            }
            else if (String.Equals(path, @".", StringComparison.OrdinalIgnoreCase))
            {
                // Pretend the current directory has a few subfolders.
                return new string[] {
                    Path.Combine(path, "en"), Path.Combine(path, "en-GB"), Path.Combine(path, "xx")
                };
            }
 
            return Array.Empty<string>();
        }
 
        /// <summary>
        /// Given a path return the corosponding CLR runtime version
        /// </summary>
        /// <param name="path">Path to the file</param>
        /// <returns>Image runtime version</returns>
        internal static string GetRuntimeVersion(string path)
        {
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeAndCLR.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return "WindowsRuntime 1.0, CLR V2.0.50727";
            }
            else if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return "WindowsRuntime 1.0";
            }
            else if (String.Equals(path, @"C:\WinMD\WinMDWithVersion255.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return "WindowsRuntime 1.0";
            }
            else if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly2.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return "WindowsRuntime 1.0";
            }
            else if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly3.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return "WindowsRuntime 1.0";
            }
            else if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly4.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return "WindowsRuntime 1.0";
            }
            else if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeReferencingSystem.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return "WindowsRuntime 1.0";
            }
            else if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeReferencingSystemDNE.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return "WindowsRuntime 1.0";
            }
            else if (String.Equals(path, @"C:\WinMD\SampleClrOnly.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return "CLR V2.0.50727";
            }
            else if (String.Equals(path, @"C:\WinMD\SampleBadWindowsRuntime.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return "Windows Runtime";
            }
            else if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeAndOther.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return "WindowsRuntime 1.0, Other V2.0.50727";
            }
            else if (String.Equals(path, @"C:\DirectoryContainsOnlyDll\a.dll", StringComparison.OrdinalIgnoreCase))
            {
                return "V2.0.50727";
            }
            else if (String.Equals(path, @"C:\DirectoryContainsdllAndWinmd\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return "V2.0.50727";
            }
            else if (String.Equals(path, @"C:\DirectoryContainsdllAndWinmd\c.winmd", StringComparison.OrdinalIgnoreCase))
            {
                return "WindowsRuntime 1.0";
            }
            else if (String.Equals(path, @"C:\DirectoryContainstwoWinmd\a.winmd", StringComparison.OrdinalIgnoreCase))
            {
                return "WindowsRuntime 1.0";
            }
            else if (String.Equals(path, @"C:\DirectoryContainstwoWinmd\c.winmd", StringComparison.OrdinalIgnoreCase))
            {
                return "WindowsRuntime 1.0";
            }
            else if (path.StartsWith(@"C:\MyWinMDComponents", StringComparison.OrdinalIgnoreCase))
            {
                return "Windows Runtime";
            }
            else if (path.StartsWith(@"C:\WinMDArchVerification", StringComparison.OrdinalIgnoreCase) && path.EndsWith(".winmd"))
            {
                return "WindowsRuntime 1.0";
            }
            else if (path.EndsWith(".dll") || path.EndsWith(".exe") || path.EndsWith(".winmd"))
            {
                return "v2.0.50727";
            }
            else
            {
                return "";
            }
        }
 
        /// <summary>
        /// Given a path, return the corresponding AssemblyName
        /// </summary>
        /// <param name="path">Path to the assembly.</param>
        /// <returns>The assemblyname.</returns>
        internal static AssemblyNameExtension GetAssemblyName(string path)
        {
            // Do IO monitoring if needed.
            if (uniqueGetAssemblyName != null)
            {
                string lowerPath = path.ToLower();
                if (!uniqueGetAssemblyName.ContainsKey(lowerPath))
                {
                    uniqueGetAssemblyName[lowerPath] = 0;
                }
                else
                {
                    uniqueGetAssemblyName[lowerPath] = (int)uniqueGetAssemblyName[lowerPath] + 1;
                }
            }
 
            // For very long paths, GetAssemblyName throws an exception.
            if (path.Length > 240)
            {
                throw new FileNotFoundException(path);
            }
 
            if (!Path.IsPathRooted(path))
            {
                path = Path.GetFullPath(path);
            }
 
            if
            (
                String.Equals(path, @"c:\OldClrBug\MyFileLoadExceptionAssembly.dll", StringComparison.OrdinalIgnoreCase))
            {
                // An older LKG of the CLR could throw a FileLoadException if it doesn't recognize
                // the assembly. We need to support this for dogfooding purposes.
                throw new FileLoadException("Could not load " + path);
            }
 
            if
            (
                String.Equals(path, @"c:\Regress313086\mscorlib.dll", StringComparison.OrdinalIgnoreCase))
            {
                // This is an mscorlib that returns null for its assembly name.
                return null;
            }
 
            if
            (
                String.Equals(path, Path.Combine(s_myVersion20Path, "BadImage.dll"), StringComparison.OrdinalIgnoreCase))
            {
                throw new System.BadImageFormatException(@"The format of the file '" + Path.Combine(s_myVersion20Path, "BadImage.dll") + "' is invalid");
            }
 
            if
            (
                String.Equals(path, Path.Combine(s_myProjectPath, "mscorlib.dll"), StringComparison.OrdinalIgnoreCase)
                || String.Equals(path, Path.Combine(s_myVersion20Path, "mscorlib.dll"), StringComparison.OrdinalIgnoreCase)
                || String.Equals(path, Path.Combine(s_myVersionPocket20Path, "mscorlib.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // This is an mscorlib.dll with no metadata.
                return null;
            }
 
            if
            (
                String.Equals(path, Path.Combine(s_myVersion20Path, "mscorlib.dll"), StringComparison.OrdinalIgnoreCase)
                || String.Equals(path, Path.Combine(s_myVersionPocket20Path, "mscorlib.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // This is an mscorlib.dll with no metadata.
                return null;
            }
 
            if (path.Contains("MyMissingAssembly"))
            {
                throw new FileNotFoundException(path);
            }
 
            if (String.Equals(path, Path.Combine(s_frameworksPath, "DependsOnFoo45Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnFoo45Framework, Version=4.5.0.0, PublicKeyToken=null, Culture=Neutral");
            }
 
            if (String.Equals(path, Path.Combine(s_frameworksPath, "DependsOnFoo4Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnFoo4Framework, Version=4.0.0.0, PublicKeyToken=null, Culture=Neutral");
            }
 
            if (String.Equals(path, Path.Combine(s_frameworksPath, "DependsOnFoo35Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnFoo35Framework, Version=3.5.0.0, PublicKeyToken=null, Culture=Neutral");
            }
 
            if (String.Equals(path, @"c:\Regress315619\A\MyAssembly.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("MyAssembly, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"c:\Regress315619\B\MyAssembly.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("MyAssembly, Version=2.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, s_regress442570_ADllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("A, Version=2.0.0.0, Culture=Neutral, PublicKeyToken=b77a5c561934e089");
            }
            if (String.Equals(path, @"c:\Regress387218\v1\D.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("D, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, s_regress442570_BDllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("B, Version=2.0.0.0, Culture=Neutral, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, @"c:\Regress387218\v2\D.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("D, Version=2.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"c:\Regress390219\v1\D.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("D, Version=1.0.0.0, Culture=fr, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, @"c:\Regress390219\v2\D.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("D, Version=2.0.0.0, Culture=en, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, s_regress442570_BDllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("B, Version=2.0.0.0, Culture=Neutral, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, @"c:\MyStronglyNamed\A.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("A, Version=2.0.0.0, Culture=neUtral, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, @"c:\MyNameMismatch\Foo.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Notice the metadata assembly name does not match the base file name.
                return new AssemblyNameExtension("A, Version=2.0.0.0, Culture=neUtral, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, @"c:\MyEscapedName\=A=.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Notice the metadata assembly name does not match the base file name.
                return new AssemblyNameExtension("\\=A\\=, Version=2.0.0.0, Culture=neUtral, PublicKeyToken=b77a5c561934e089", true);
            }
 
            if (String.Equals(path, @"c:\MyEscapedName\__'ASP'dw0024ry.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Notice the metadata assembly name does not match the base file name.
                return new AssemblyNameExtension("__\\'ASP\\'dw0024ry", true);
            }
 
            if (String.Equals(path, @"c:\MyInaccessible\A.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate an assembly that throws an UnauthorizedAccessException upon access.
                throw new UnauthorizedAccessException();
            }
 
            if (String.Equals(path, Path.Combine(Path.GetTempPath(), @"RawFileNameRelative\System.Xml.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension(AssemblyRef.SystemXml);
            }
 
            if (String.Equals(path, Path.Combine(Path.GetTempPath(), @"RelativeAssemblyFiles\System.Xml.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension(AssemblyRef.SystemXml);
            }
 
            if (String.Equals(path, Path.Combine(s_myVersion20Path, "System.XML.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension(AssemblyRef.SystemXml);
            }
 
            // This is an assembly with an earlier version.
            if (String.Equals(path, Path.Combine(s_myProjectPath, "System.Xml.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension(AssemblyRef.SystemXml);
            }
 
            // This is an assembly with an incorrect PKT.
            if (String.Equals(path, Path.Combine(s_myProjectPath, "System.Data.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=A77a5c561934e089");
            }
 
            if (path.EndsWith(Path.Combine(s_myVersion20Path, "MyGacAssembly.dll")))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("MyGacAssembly, Version=9.2.3401.1, Culture=neutral, PublicKeyToken=a6694b450823df78");
            }
 
            if (String.Equals(path, Path.Combine(s_myVersion20Path, "System.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("System, VeRSion=2.0.0.0, Culture=neutRAl, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, Path.Combine(s_myVersion40Path, "System.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("System, VeRSion=4.0.0.0, Culture=neutRAl, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, Path.Combine(s_myVersion90Path, "System.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("System, VeRSion=9.0.0.0, Culture=neutRAl, PublicKeyToken=b77a5c561934e089");
            }
 
            if
            (
                String.Equals(path, Path.Combine(s_myVersion20Path, "System.Data.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension(AssemblyRef.SystemData);
            }
 
            if (path.EndsWith(s_myLibraries_V1_DDllPath))
            {
                // Version 1 of D
                return new AssemblyNameExtension("D, Version=1.0.0.0, CulTUre=neutral, PublicKeyToken=aaaaaaaaaaaaaaaa");
            }
 
            if (path.EndsWith(@"c:\RogueLibraries\v1\D.dll"))
            {
                // Version 1 of D, but with a different PKT
                return new AssemblyNameExtension("D, VERsion=1.0.0.0, Culture=neutral, PublicKeyToken=bbbbbbbbbbbbbbbb");
            }
 
            if (path.EndsWith(s_myLibraries_V1_E_EDllPath))
            {
                return new AssemblyNameExtension("E, Version=0.0.0.0, Culture=neutral, PUBlicKeyToken=null");
            }
            if (String.Equals(path, s_unifyMeDll_V05Path, StringComparison.OrdinalIgnoreCase))
            {
                throw new FileNotFoundException();
            }
 
            if (String.Equals(path, s_unifyMeDll_V10Path, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("UnifyMe, Version=1.0.0.0, Culture=nEUtral, PublicKeyToken=b77a5c561934e089, ProcessorArchitecture=MSIL");
            }
 
            if (String.Equals(path, @"C:\Framework\Everett\System.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("System, Version=1.0.5000.0, Culture=neutral, PublICKeyToken=" + AssemblyRef.EcmaPublicKey);
            }
 
            if (String.Equals(path, @"C:\Framework\Whidbey\System.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=" + AssemblyRef.EcmaPublicKey);
            }
            if (String.Equals(path, Path.Combine(s_myApp_V10Path, "DependsOnEverettSystem.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnEverettSystem, VersION=1.0.5000.0, Culture=neutral, PublicKeyToken=feedbeadbadcadbe");
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V05Path, "DependsOnUnified.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnUnified, Version=0.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, @"C:\Regress339786\FolderA\C.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("C, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\Regress339786\FolderB\C.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("C, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V10Path, "DependsOnUnified.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnUnified, VERSion=1.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V20Path, "DependsOnUnified.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnUnified, VeRSIon=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V30Path, "DependsOnUnified.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnUnified, Version=3.0.0.0, Culture=neutral, PublicKEYToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, s_unifyMeDll_V20Path, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("UnifyMe, Version=2.0.0.0, Culture=neutral, PublicKeyTOKEn=b77a5c561934e089");
            }
 
            if (String.Equals(path, s_unifyMeDll_V30Path, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("UnifyMe, Version=3.0.0.0, Culture=neutral, PublICkeyToken=b77a5c561934e089");
            }
 
            if (path.EndsWith(s_myLibraries_V2_DDllPath))
            {
                return new AssemblyNameExtension("D, VErsion=2.0.0.0, CulturE=neutral, PublicKEyToken=aaaaaaaaaaaaaaaa");
            }
 
            if (path.EndsWith(s_myLibraries_V1_GDllPath))
            {
                return new AssemblyNameExtension("G, Version=1.0.0.0, Culture=neutral, PublicKEyToken=aaaaaaaaaaaaaaaa");
            }
 
            if (path.EndsWith(s_myLibraries_V2_GDllPath))
            {
                return new AssemblyNameExtension("G, Version=2.0.0.0, Culture=neutral, PublicKEyToken=aaaaaaaaaaaaaaaa");
            }
 
            if (String.Equals(path, @"C:\Regress317975\a.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("A, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
            if (String.Equals(path, @"C:\Regress317975\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("B, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
            if (String.Equals(path, @"C:\Regress317975\v2\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("B, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
 
            // Set up assembly names for testing target framework version checks
            // Is version 4 and will only depends on 4.0 assemblies
            if (String.Equals(path, s_40ComponentDependsOnOnlyv4AssembliesDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnOnlyv4Assemblies, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b17a5c561934e089");
            }
 
            // Is version 9 and will not have any dependencies, will be in the redist list
            if (String.Equals(path, Path.Combine(s_myComponentsMiscPath, "ReferenceVersion9.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("ReferenceVersion9, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b17a5c561934e089");
            }
 
            // Is a third party assembly which depends on a version 9 assembly
            if (String.Equals(path, Path.Combine(s_myComponentsMiscPath, "DependsOn9.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOn9, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b17a5c561934e089");
            }
 
            // A second assembly which depends on version 9 framework assemblies.
            if (String.Equals(path, Path.Combine(s_myComponentsMiscPath, "DependsOn9Also.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOn9Also, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b17a5c561934e089");
            }
 
            if (String.Equals(path, Path.Combine(s_myComponents10Path, "DependsOn9.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOn9, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b17a5c561934e089");
            }
 
            if (String.Equals(path, Path.Combine(s_myComponents20Path, "DependsOn9.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOn9, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b17a5c561934e089");
            }
 
            if (String.Equals(path, s_regress444809_ADllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("A, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, s_regress444809_V2_ADllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("A, Version=2.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, s_regress444809_BDllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("B, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, s_regress444809_CDllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("C, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, s_regress444809_DDllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("D, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "X.pdb"), StringComparison.OrdinalIgnoreCase))
            {
                // return new AssemblyNameExtension("X, Version=2.0.0.0, Culture=Neutral, PublicKeyToken=null");
                throw new BadImageFormatException("X.pdb is a PDB file, not a managed assembly");
            }
 
            if (String.Equals(path, @"C:\Regress714052\X86\a.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("A, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=X86");
            }
            if (String.Equals(path, @"C:\Regress714052\Mix\a.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("A, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=X86");
            }
            if (String.Equals(path, @"C:\Regress714052\Mix\a.winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("A, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=MSIL");
            }
 
            if (String.Equals(path, @"C:\Regress714052\MSIL\a.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("A, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=MSIL");
            }
 
            if (String.Equals(path, @"C:\Regress714052\None\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("B, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
            if (String.Equals(path, @"C:\Regress714052\X86\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("B, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=X86");
            }
            if (String.Equals(path, @"C:\Regress714052\Mix\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("B, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=X86");
            }
            if (String.Equals(path, @"C:\Regress714052\Mix\b.winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("B, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=MSIL");
            }
            if (String.Equals(path, @"C:\Regress714052\MSIL\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("B, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=MSIL");
            }
            if (String.Equals(path, @"C:\Regress714052\None\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("B, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "V.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("V, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
            if (String.Equals(path, Path.Combine(s_myComponents2RootPath, "W.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("W, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "X.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("X, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "Z.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("Z, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "Y.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("Y, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "Microsoft.Build.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("Microsoft.Build, Version=12.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a");
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "DependsOnMSBuild12.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("DependsOnMSBuild12, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\WinMD\v4\MsCorlib.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("mscorlib, Version=4.0.0.0, Culture=Neutral, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, @"C:\WinMD\v255\MsCorlib.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("mscorlib, Version=255.255.255.255, Culture=Neutral, PublicKeyToken=b77a5c561934e089");
            }
 
            if (String.Equals(path, @"C:\WinMD\DotNetAssemblyDependsOnWinMD.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DotNetAssemblyDependsOnWinMD, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\WinMD\DotNetAssemblyDependsOn255WinMD.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DotNetAssemblyDependsOn255WinMD, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("SampleWindowsRuntimeOnly, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\WinMDArchVerification\DependsOnInvalidPeHeader.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DependsOnInvalidPeHeader, Version=1.0.0.0");
            }
            if (String.Equals(path, @"C:\WinMDArchVerification\DependsOnAmd64.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DependsOnAmd64, Version=1.0.0.0");
            }
            if (String.Equals(path, @"C:\WinMDArchVerification\DependsOnArm.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DependsOnArm, Version=1.0.0.0");
            }
            if (String.Equals(path, @"C:\WinMDArchVerification\DependsOnIA64.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DependsOnIA64, Version=1.0.0.0");
            }
            if (String.Equals(path, @"C:\WinMDArchVerification\DependsOnArmv7.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DependsOnArmv7, Version=1.0.0.0");
            }
            if (String.Equals(path, @"C:\WinMDArchVerification\DependsOnX86.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DependsOnX86, Version=1.0.0.0");
            }
            if (String.Equals(path, @"C:\WinMDArchVerification\DependsOnUnknown.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DependsOnUnknown, Version=1.0.0.0");
            }
            if (String.Equals(path, @"C:\WinMDArchVerification\DependsOnAnyCPUUnknown.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DependsOnAnyCPUUnknown, Version=1.0.0.0");
            }
            if (String.Equals(path, @"C:\WinMD\WinMDWithVersion255.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("WinMDWithVersion255, Version=255.255.255.255");
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly2.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("SampleWindowsRuntimeOnly2, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly3.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("SampleWindowsRuntimeOnly3, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly4.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("SampleWindowsRuntimeOnly4, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeReferencingSystem.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("SampleWindowsRuntimeReferencingSystem, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeReferencingSystemDNE.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("SampleWindowsRuntimeReferencingSystemDNE, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeAndCLR.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("SampleWindowsRuntimeAndCLR, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\MyWinMDComponents\MyGridWinMD.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("MyGridWinMD, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\MyWinMDComponents2\MyGridWinMD.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("MyGridWinMD, Version=2.0.0.0");
            }
 
            if (String.Equals(path, @"C:\MyWinMDComponent7s\MyGridWinMD.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("MyGridWinMD, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\MyWinMDComponents9\MyGridWinMD.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("MyGridWinMD, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\MyWinMDComponentsVv1\MyGridWinMD2.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("MyGridWinMD2, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\MyWinMDComponentsV1\MyGridWinMD3.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("MyGridWinMD3, Version=1.0.0.0");
            }
 
            if (String.Equals(path, @"C:\FakeSDK\References\Debug\X86\DebugX86SDKWinMD.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DebugX86SDKWinMD, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\FakeSDK\References\Debug\Neutral\DebugNeutralSDKWinMD.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DebugNeutralSDKWinMD, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\FakeSDK\References\CommonConfiguration\x86\x86SDKWinMD.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("X86SDKWinMD, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\FakeSDK\References\CommonConfiguration\Neutral\NeutralSDKWinMD.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("NeutralSDKWINMD, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\FakeSDK\References\Debug\X86\DebugX86SDKRA.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("Debugx86SDKRA, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\FakeSDK\References\Debug\Neutral\DebugNeutralSDKRA.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("DebugNeutralSDKRA, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\FakeSDK\References\CommonConfiguration\x86\x86SDKRA.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("X86SDKRA, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\FakeSDK\References\CommonConfiguration\Neutral\NeutralSDKRA.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("NeutralSDKRA, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\FakeSDK\References\Debug\X86\SDKReference.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("SDKReference, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\DirectoryContainsOnlyDll\a.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("A, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\DirectoryContainsdllAndWinmd\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("b, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\DirectoryContainsdllAndWinmd\c.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("C, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\DirectoryContainstwoWinmd\a.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("A, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (String.Equals(path, @"C:\DirectoryContainstwoWinmd\c.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension("C, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=null");
            }
 
            if (string.Equals(path, @"c:\assemblyfromconfig\folder_x64\assemblyfromconfig_common.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("assemblyfromconfig_common, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=AMD64");
            }
 
            if (string.Equals(path, @"c:\assemblyfromconfig\folder_x86\assemblyfromconfig_common.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("assemblyfromconfig_common, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=X86");
            }
 
            if (string.Equals(path, @"c:\assemblyfromconfig\folder5010x64\v5assembly.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("v5assembly, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=AMD64");
            }
 
            if (string.Equals(path, @"c:\assemblyfromconfig\folder501000x86\v5assembly.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("v5assembly, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null, ProcessorArchitecture=X86");
            }
 
            if (string.Equals(path, s_dependsOnNuGet_ADllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("A, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
 
            if (string.Equals(path, s_nugetCache_N_Lib_NDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension("N, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null");
            }
 
            string defaultName = String.Format("{0}, Version=0.0.0.0, PublicKeyToken=null, Culture=Neutral", Path.GetFileNameWithoutExtension(path));
            return new AssemblyNameExtension(defaultName);
        }
 
        /// <summary>
        /// Cached implementation. Given an assembly name, crack it open and retrieve the list of dependent
        /// assemblies and  the list of scatter files.
        /// </summary>
        /// <param name="path">Path to the assembly.</param>
        /// <param name="assemblyMetadataCache">Ignored.</param>
        /// <param name="dependencies">Receives the list of dependencies.</param>
        /// <param name="scatterFiles">Receives the list of associated scatter files.</param>
        /// <param name="frameworkName">Receives the assembly framework name.</param>
        internal static void GetAssemblyMetadata(
            string path,
            ConcurrentDictionary<string, AssemblyMetadata> assemblyMetadataCache,
            out AssemblyNameExtension[] dependencies,
            out string[] scatterFiles,
            out FrameworkNameVersioning frameworkName)
        {
            dependencies = GetDependencies(path);
            scatterFiles = null;
            frameworkName = GetTargetFrameworkAttribute(path);
 
            if (@"C:\Regress275161\a.dll" == path)
            {
                scatterFiles = new string[]
                {
                    @"m1.netmodule",
                    @"m2.netmodule"
                };
            }
        }
 
        /// <summary>
        /// Cached implementation. Given an assembly name, crack it open and retrieve the TargetFrameworkAttribute
        /// </summary>
        internal static FrameworkNameVersioning GetTargetFrameworkAttribute(
            string path)
        {
            FrameworkNameVersioning frameworkName = null;
 
            if (String.Equals(path, Path.Combine(s_frameworksPath, "DependsOnFoo4Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                frameworkName = new FrameworkNameVersioning("FoO, Version=v4.0");
            }
            else if (String.Equals(path, Path.Combine(s_frameworksPath, "DependsOnFoo45Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                frameworkName = new FrameworkNameVersioning("FoO, Version=v4.5");
            }
            else if (String.Equals(path, Path.Combine(s_frameworksPath, "DependsOnFoo35Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                frameworkName = new FrameworkNameVersioning("FoO, Version=v3.5");
            }
            else if (String.Equals(path, Path.Combine(s_frameworksPath, "IndirectDependsOnFoo4Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                frameworkName = new FrameworkNameVersioning("FoO, Version=v4.0");
            }
            else if (String.Equals(path, Path.Combine(s_frameworksPath, "IndirectDependsOnFoo45Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                frameworkName = new FrameworkNameVersioning("FoO, Version=v4.0");
            }
            else if (String.Equals(path, Path.Combine(s_frameworksPath, "IndirectDependsOnFoo35Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                frameworkName = new FrameworkNameVersioning("FoO, Version=v4.0");
            }
 
            return frameworkName;
        }
 
        /// <summary>
        /// Given an assembly, with optional assemblyName return all of the dependent assemblies.
        /// </summary>
        /// <param name="path">The full path to the parent assembly</param>
        /// <returns>The array of dependent assembly names.</returns>
        internal static AssemblyNameExtension[] GetDependencies(string path)
        {
            if (String.Equals(path, Path.Combine(s_frameworksPath, "IndirectDependsOnFoo4Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("DependsOnFoo4Framework, Version=4.0.0.0, PublicKeyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_frameworksPath, "IndirectDependsOnFoo45Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("DependsOnFoo45Framework, Version=4.5.0.0, PublicKeyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_frameworksPath, "IndirectDependsOnFoo35Framework.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("DependsOnFoo35Framework, Version=3.5.0.0, PublicKeyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, s_regress454863_ADllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("B, Version=0.0.0.0, PublicKeyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, s_regress442570_BDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension(" A, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, @"C:\Regress313747\Microsoft.Office.Interop.Excel.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension(" Office, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c")
                };
            }
 
            if (String.Equals(path, @"C:\Regress313747\MS.Internal.Test.Automation.Office.Excel.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension(" Office, Version=12.0.0.0, Culture=neutral, PublicKeyToken=94de0004b6e3fcc5")
                };
            }
 
            if (String.Equals(path, @"c:\Regress387218\A.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("D, Version=1.0.0.0, PublicKeyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"c:\Regress387218\B.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("D, Version=2.0.0.0, PublicKeyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"c:\Regress390219\A.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("D, Version=1.0.0.0, PublicKeyToken=b77a5c561934e089, Culture=fr")
                };
            }
 
            if (String.Equals(path, @"c:\Regress390219\B.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("D, Version=2.0.0.0,  PublicKeyToken=b77a5c561934e089, Culture=en")
                };
            }
 
            if (String.Equals(path, s_regress442570_BDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension(" A, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, @"C:\Regress313747\Microsoft.Office.Interop.Excel.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension(" Office, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c")
                };
            }
 
            if (String.Equals(path, @"C:\Regress313747\MS.Internal.Test.Automation.Office.Excel.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension(" Office, Version=12.0.0.0, Culture=neutral, PublicKeyToken=94de0004b6e3fcc5")
                };
            }
 
            if (String.Equals(path, @"c:\OldClrBug\DependsMyFileLoadExceptionAssembly.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("MyFileLoadExceptionAssembly, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, @"c:\Regress563286\DependsOnBadImage.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("BadImage, Version=0.0.0.0, PublicKeyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"c:\MyInaccessible\A.dll", StringComparison.OrdinalIgnoreCase))
            {
                throw new UnauthorizedAccessException();
            }
 
            if (String.Equals(path, @"c:\Regress313086\mscorlib.dll", StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (String.Equals(path, Path.Combine(s_myVersion20Path, "System.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, @"C:\WinMD\DotNetAssemblyDependsOnWinMD.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("SampleWindowsRuntimeOnly, Version=1.0.0.0")
                };
            }
 
            if (String.Equals(path, @"C:\WinMD\DotNetAssemblyDependsOn255WinMD.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("WinMDWithVersion255, Version=255.255.255.255")
                };
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeAndClr.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                 {
                    new AssemblyNameExtension("mscorlib, Version=4.0.0.0, Culture=Neutral, PublicKeyToken=b77a5c561934e089")
                 };
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                 {
                    new AssemblyNameExtension("mscorlib, Version=255.255.255.255, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                 };
            }
 
            if (String.Equals(path, @"C:\WinMD\WinMDWithVersion255.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, Version=255.255.255.255, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly2.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("SampleWindowsRuntimeOnly, Version=1.0.0.0")
                };
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly3.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, Version=255.255.255.255, Culture=neutral, PublicKeyToken=b77a5c561934e089"),
                    new AssemblyNameExtension("SampleWindowsRuntimeOnly, Version=1.0.0.0"),
                    new AssemblyNameExtension("SampleWindowsRuntimeReferencingSystem, Version=1.0.0.0"),
                    new AssemblyNameExtension("WinMDWithVersion255, Version=255.255.255.255")
                };
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeOnly4.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, Version=255.255.255.255, Culture=neutral, PublicKeyToken=b77a5c561934e089"),
                    new AssemblyNameExtension("SampleWindowsRuntimeReferencingSystemDNE, Version=1.0.0.0"),
                };
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeReferencingSystem.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, Version=255.255.255.255, Culture=neutral, PublicKeyToken=b77a5c561934e089"),
                    new AssemblyNameExtension("System, Version=255.255.255.255, Culture=Neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, @"C:\WinMD\SampleWindowsRuntimeReferencingSystemDNE.Winmd", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, Version=255.255.255.255, Culture=neutral, PublicKeyToken=b77a5c561934e089"),
                    new AssemblyNameExtension("System.DoesNotExist, Version=255.255.255.255")
                };
            }
 
            if
            (
                String.Equals(path, Path.Combine(s_myVersion20Path, "mscorlib.dll"), StringComparison.OrdinalIgnoreCase)
                || String.Equals(path, Path.Combine(s_myVersionPocket20Path, "mscorlib.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (String.Equals(path, @"MyRelativeAssembly.dll", StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (String.Equals(path, Path.Combine(s_myAppRootPath, "DependsOnSimpleA.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("A, Version=0.0.0.0, PublicKeyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"C:\Regress312873\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("A, Version=0.0.0.0, PublickEyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"C:\Regress339786\FolderA\a.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("C, Version=1.0.0.0, PublickEyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"C:\Regress339786\FolderB\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("C, Version=2.0.0.0, PublickEyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"C:\Regress317975\a.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("B, Version=1.0.0.0, PublickEyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"C:\myassemblies\My.Assembly.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, Version=2.0.0.0, Culture=NEUtraL, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "MyGrid.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, VeRsIon=2.0.0.0, Culture=neuTRal, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, @"C:\MyRawDropControls\MyRawDropControl.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, VeRsIon=2.0.0.0, Culture=neuTRal, PublicKeyToken=b77a5c561934e089")
                };
            }
            if (String.Equals(path, s_myLibraries_ADllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("D, Version=1.0.0.0, CuLtUrE=neutral, PublicKeyToken=aaaaaaaaaaaaaaaa")
                };
            }
 
            if (String.Equals(path, s_myLibraries_TDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("D, VeRsIon=1.0.0.0, Culture=neutral, PublicKeyToken=bbbbbbbbbbbbbbbb")
                };
            }
 
            if (String.Equals(path, s_myLibraries_BDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("D, Version=2.0.0.0, Culture=neutral, PuBlIcKeYToken=aaaaaaaaaaaaaaaa"),
                    new AssemblyNameExtension("G, Version=2.0.0.0, Culture=neutral, PuBlIcKeYToken=aaaaaaaaaaaaaaaa")
                };
            }
 
            if (String.Equals(path, s_myLibraries_V1_DDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("E, VERSIOn=0.0.0.0, Culture=neutral, PublicKeyToken=null")
                };
            }
 
            if (String.Equals(path, s_myLibraries_V2_DDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("E, Version=0.0.0.0, Culture=neutRAL, PUblicKeyToken=null")
                };
            }
 
            if (String.Equals(path, s_myLibraries_V1_E_EDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V05Path, "DependsOnWeaklyNamedUnified.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("UnifyMe, Version=0.0.0.0, PUBLICKeyToken=null, CuLTURE=Neutral")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V10Path, "DependsOnEverettSystem.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("System, VeRsiON=1.0.5000.0, Culture=neutral, PublicKeyToken="+AssemblyRef.EcmaPublicKey)
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V05Path, "DependsOnUnified.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("UnifyMe, Version=0.5.0.0, CuLTUre=neUTral, PubLICKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V10Path, "DependsOnUnified.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("UNIFyMe, Version=1.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V20Path, "DependsOnUnified.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("UniFYme, Version=2.0.0.0, Culture=NeutraL, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myApp_V30Path, "DependsOnUnified.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("UnIfyMe, Version=3.0.0.0, Culture=nEutral, PublicKEyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, s_myMissingAssemblyAbsPath, StringComparison.OrdinalIgnoreCase))
            {
                throw new FileNotFoundException(path);
            }
 
            // Set up assembly names for testing target framework version checks
            // Is version 4 and will only depends on 4.0 assemblies
            if (String.Equals(path, s_40ComponentDependsOnOnlyv4AssembliesDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            // Is version 9 and will not have any dependencies, will be in the redist list
            if (String.Equals(path, Path.Combine(s_myComponentsMiscPath, "ReferenceVersion9.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("mscorlib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"),
                    new AssemblyNameExtension("RandomAssembly, Version=9.0.0.0, Culture=neutral, PublicKeyToken=c77a5c561934e089")
                };
            }
 
            // Is a third party assembly which depends on a version 9 assembly
            if (String.Equals(path, Path.Combine(s_myComponentsMiscPath, "DependsOn9.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("System, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"),
                    new AssemblyNameExtension("System.Data, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            // A second assembly which depends on version 9 framework assemblies.
            if (String.Equals(path, Path.Combine(s_myComponentsMiscPath, "DependsOn9Also.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("System, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myComponents10Path, "DependsOn9.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("System, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myComponents20Path, "DependsOn9.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("System, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, s_regress444809_CDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("B, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"),
                    new AssemblyNameExtension("A, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null")
                };
            }
 
            if (String.Equals(path, s_regress444809_BDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("A, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")
                };
            }
 
            if (String.Equals(path, s_regress444809_DDllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("A, Version=20.0.0.0, Culture=neutral, PublicKeyToken=null")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "V.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("W, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myComponents2RootPath, "W.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "X.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("Z, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "Z.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "Y.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("Z, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "Microsoft.Build.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (String.Equals(path, Path.Combine(s_myComponentsRootPath, "DependsOnMSBuild12.dll"), StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("Microsoft.Build, Version=12.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myVersion20Path, "System.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension[]
                {
                     new AssemblyNameExtension("msCORlib, Version=2.0.0.0, Culture=NEutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myVersion40Path, "System.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension[]
                {
                     new AssemblyNameExtension("msCORlib, Version=2.0.0.0, Culture=NEutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, Path.Combine(s_myVersion90Path, "System.dll"), StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension[]
                {
                     new AssemblyNameExtension("msCORlib, Version=2.0.0.0, Culture=NEutral, PublicKeyToken=b77a5c561934e089")
                };
            }
 
            if (String.Equals(path, @"C:\DirectoryContainsOnlyDll\a.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension[]
                {
                     new AssemblyNameExtension("C, Version=1.0.0.0, PublickEyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"C:\DirectoryContainsdllAndWinmd\b.dll", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension[]
                {
                     new AssemblyNameExtension("C, Version=1.0.0.0, PublickEyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"C:\DirectoryContainsdllAndWinmd\c.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (String.Equals(path, @"C:\DirectoryContainstwoWinmd\a.winmd", StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a strongly named assembly.
                return new AssemblyNameExtension[]
                {
                     new AssemblyNameExtension("C, Version=1.0.0.0, PublickEyToken=null, Culture=Neutral")
                };
            }
 
            if (String.Equals(path, @"C:\DirectoryContainstwoWinmd\c.winmd", StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (path.StartsWith(@"C:\FakeSDK\", StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            if (String.Equals(path, s_portableDllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a portable assembly with a reference to System.Runtime
                return new AssemblyNameExtension[]
                {
                    GetAssemblyName(s_systemRuntimeDllPath)
                };
            }
 
            if (String.Equals(path, s_netstandardLibraryDllPath, StringComparison.OrdinalIgnoreCase))
            {
                // Simulate a .NET Standard assembly
                return new AssemblyNameExtension[]
                {
                    GetAssemblyName(s_netstandardDllPath)
                };
            }
 
            if (String.Equals(path, s_dependsOnNuGet_ADllPath, StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    new AssemblyNameExtension("N, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null")
                };
            }
 
            if (String.Equals(path, @"C:\DirectoryTest\A.dll", StringComparison.OrdinalIgnoreCase))
            {
                return new AssemblyNameExtension[]
                {
                    GetAssemblyName(@"C:\DirectoryTest\B.dll")
                };
            }
 
            if (String.Equals(path, @"C:\DirectoryTest\B.dll", StringComparison.OrdinalIgnoreCase))
            {
                return Array.Empty<AssemblyNameExtension>();
            }
 
            // Use a default list.
            return new AssemblyNameExtension[]
            {
                new AssemblyNameExtension("SysTem, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77A5c561934e089"),
                new AssemblyNameExtension("msCORlib, Version=2.0.0.0, Culture=NEutral, PublicKeyToken=b77a5c561934e089")
            };
        }
 
        /// <summary>
        /// Registry access delegate. Given a hive and a view, return the registry base key.
        /// </summary>
        [SupportedOSPlatform("windows")]
        private static RegistryKey GetBaseKey(RegistryHive hive, RegistryView view)
        {
            if (hive == RegistryHive.CurrentUser)
            {
                return Registry.CurrentUser;
            }
            else if (hive == RegistryHive.LocalMachine)
            {
                return Registry.LocalMachine;
            }
 
            return null;
        }
 
        /// <summary>
        /// Simplified registry access delegate. Given a baseKey and a subKey, get all of the subkey
        /// names.
        /// </summary>
        /// <param name="baseKey">The base registry key.</param>
        /// <param name="subKey">The subkey</param>
        /// <returns>An enumeration of strings.</returns>
        [SupportedOSPlatform("windows")]
        private static IEnumerable<string> GetRegistrySubKeyNames(RegistryKey baseKey, string subKey)
        {
            if (baseKey == Registry.CurrentUser)
            {
                if (String.Equals(subKey, @"Software\Regress714052", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\AssemblyFoldersEx", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\X86", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\MSIL", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\Mix", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\Mix\Mix", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\None", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\X86\X86", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\MSIL\MSIL", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\None\None", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "", "vBogusVersion", "v1.a.2.3", "v1.0", "v3.0", "v2.0.50727", "v2.0.x86chk", "RandomJunk" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "ZControlA", "ZControlB", "Infragistics.GridControl.1.0", "Infragistics.MyHKLMControl.1.0", "Infragistics.MyControlWithFutureTargetNDPVersion.1.0", "Infragistics.MyControlWithPastTargetNDPVersion.1.0", "Infragistics.MyControlWithServicePack.1.0" };
                }
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.x86chk\AssemblyFoldersEx", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "RawDropControls" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v3.0\AssemblyFoldersEx", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "Infragistics.MyControlWithFutureTargetNDPVersion.1.0" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v1.0\AssemblyFoldersEx", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "Infragistics.MyNDP1Control.1.0", "Infragistics.MyControlWithPastTargetNDPVersion.1.0" };
                }
 
                if
                (
                    String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.GridControl.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyControlWithFutureTargetNDPVersion.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyHKLMControl.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v3.0\AssemblyFoldersEx\Infragistics.MyControlWithFutureTargetNDPVersion.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v1.0\AssemblyFoldersEx\Infragistics.MyNDP1Control.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyControlWithPastTargetNDPVersion.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v1.0\AssemblyFoldersEx\Infragistics.MyControlWithPastTargetNDPVersion.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.x86chk\AssemblyFoldersEx\RawDropControls", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\ZControlA", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\ZControlB", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if
                (
                    String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyControlWithServicePack.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    // This control has a service pack
                    return new string[] { "sp1", "sp2" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NETCompactFramework", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "v2.0.3600" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NETCompactFramework\v2.0.3600", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "PocketPC" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NETCompactFramework\v2.0.3600\PocketPC\AssemblyFoldersEx", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "AFETestDeviceControl" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NETCompactFramework\v2.0.3600\PocketPC\AssemblyFoldersEx\AFETestDeviceControl", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "1234" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\Microsoft SDKs", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "Windows" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\Microsoft SDKs\Windows", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "7.0", "8.0", "v8.0", "9.0" };
                }
            }
 
            if (baseKey == Registry.LocalMachine)
            {
                if (String.Equals(subKey, @"Software\Regress714052", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "v2.0.0" };
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\AssemblyFoldersEx", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "A", "B" };
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\AssemblyFoldersEx\A", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\AssemblyFoldersEx\B", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\X86", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "X86" };
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\MSIL", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "MSIL" };
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\None", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "None" };
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\Mix", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "Mix" };
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\Mix\Mix", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\X86\X86", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\MSIL\MSIL", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\None\None", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "vBogusVersion", "v2.0.50727" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "Infragistics.FancyControl.1.0", "Infragistics.MyHKLMControl.1.0" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.FancyControl.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyHKLMControl.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NETCompactFramework", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "v2.0.3600" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NETCompactFramework\v2.0.3600", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "PocketPC" };
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NETCompactFramework\v2.0.3600\PocketPC\AssemblyFoldersEx", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NETCompactFramework\v2.0.3600\PocketPC\AssemblyFoldersEx\AFETestDeviceControl", StringComparison.OrdinalIgnoreCase))
                {
                    return Array.Empty<string>();
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\Microsoft SDKs\Windows", StringComparison.OrdinalIgnoreCase))
                {
                    return new string[] { "8.0" };
                }
            }
 
            Assert.Fail($"New GetRegistrySubKeyNames parameters encountered, need to add unittesting support for subKey={subKey}");
            return null;
        }
 
        /// <summary>
        /// Simplified registry access delegate. Given a baseKey and subKey, get the default value
        /// of the subKey.
        /// </summary>
        /// <param name="baseKey">The base registry key.</param>
        /// <param name="subKey">The subkey</param>
        /// <returns>A string containing the default value.</returns>
        [SupportedOSPlatform("windows")]
        private static string GetRegistrySubKeyDefaultValue(RegistryKey baseKey, string subKey)
        {
            if (baseKey == Registry.CurrentUser)
            {
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\ZControlA", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyComponentsA";
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\ZControlB", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyComponentsB";
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.GridControl.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyComponents";
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.x86chk\AssemblyFoldersEx\RawDropControls", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyRawDropControls";
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyHKLMControl.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyComponents\HKCU Components";
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v3.0\AssemblyFoldersEx\Infragistics.MyControlWithFutureTargetNDPVersion.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return s_myComponentsV30Path;
                }
 
                if
                (
                    String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyControlWithFutureTargetNDPVersion.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyControlWithPastTargetNDPVersion.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyControlWithServicePack.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return s_myComponentsV20Path;
                }
 
                if
                (
                    String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyControlWithServicePack.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyComponentBase";
                }
 
                if
                (
                    String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyControlWithServicePack.1.0\sp1", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyComponentServicePack1";
                }
 
                if
                (
                    String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyControlWithServicePack.1.0\sp2", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyComponentServicePack2";
                }
 
                if
                (
                    String.Equals(subKey, @"Software\Microsoft\.NetFramework\v1.0\AssemblyFoldersEx\Infragistics.MyNDP1Control.1.0", StringComparison.OrdinalIgnoreCase)
                    || String.Equals(subKey, @"Software\Microsoft\.NetFramework\v1.0\AssemblyFoldersEx\Infragistics.MyControlWithPastTargetNDPVersion.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return s_myComponentsV10Path;
                }
 
                if (String.Equals(subKey, @"SOFTWARE\Microsoft\.NETCompactFramework\v2.0.3600\PocketPC\AssemblyFoldersEx\AFETestDeviceControl", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\V1Control";
                }
                if (String.Equals(subKey, @"SOFTWARE\Microsoft\.NETCompactFramework\v2.0.3600\PocketPC\AssemblyFoldersEx\AFETestDeviceControl\1234", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\V1ControlSP1";
                }
            }
 
            if (baseKey == Registry.LocalMachine)
            {
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.FancyControl.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyComponents\HKLM Components";
                }
 
                if (String.Equals(subKey, @"Software\Microsoft\.NetFramework\v2.0.50727\AssemblyFoldersEx\Infragistics.MyHKLMControl.1.0", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\MyComponents\HKLM Components";
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\AssemblyFoldersEx\B", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\Regress714052\X86";
                }
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\AssemblyFoldersEx\A", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\Regress714052\MSIL";
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\X86\X86", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\Regress714052\X86";
                }
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\Mix\Mix", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\Regress714052\Mix";
                }
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\MSIL\MSIL", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\Regress714052\MSIL";
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\MSIL\MSIL", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\Regress714052\MSIL";
                }
 
                if (String.Equals(subKey, @"Software\Regress714052\v2.0.0\None\None", StringComparison.OrdinalIgnoreCase))
                {
                    return @"C:\Regress714052\None";
                }
            }
 
            Assert.Fail($"New GetRegistrySubKeyDefaultValue parameters encountered, need to add unittesting support for subKey={subKey}");
            return null;
        }
 
        /// <summary>
        /// Delegate for System.IO.File.GetLastWriteTime
        /// </summary>
        /// <param name="path">The file name</param>
        /// <returns>The last write time.</returns>
        private static DateTime GetLastWriteTime(string path)
        {
            return fileExists(path) ? DateTime.FromFileTimeUtc(1) : DateTime.FromFileTimeUtc(0);
        }
 
        /// <summary>
        /// Write out an appConfig file.
        /// Return the filename that was written.
        /// </summary>
        /// <param name="appConfigFile"></param>
        /// <param name="redirects"></param>
        protected static string WriteAppConfig(string redirects, string appConfigNameSuffix = null)
        {
            string appConfigContents =
            "<configuration>\n" +
            "    <runtime>\n" +
            redirects +
            "    </runtime>\n" +
            "</configuration>";
 
            string appConfigFile = FileUtilities.GetTemporaryFileName() + appConfigNameSuffix;
            File.WriteAllText(appConfigFile, appConfigContents);
            return appConfigFile;
        }
 
        /// <summary>
        /// Determines whether the given item array has an item with the given spec.
        /// </summary>
        /// <param name="items">The item array.</param>
        /// <param name="spec">The spec to search for.</param>
        /// <returns>True if the spec was found.</returns>
        protected static bool ContainsItem(ITaskItem[] items, string spec)
        {
            foreach (ITaskItem item in items)
            {
                if (String.Equals(item.ItemSpec, spec, StringComparison.OrdinalIgnoreCase))
                {
                    return true;
                }
            }
            return false;
        }
 
        /// <summary>
        /// Execute the task.
        /// </summary>
        /// <remarks>
        /// NOTE! This test is not in fact completely isolated from its environment: it is reading the real redist lists.
        /// </remarks>
        protected static bool Execute(ResolveAssemblyReference t, RARSimulationMode RARSimulationMode = RARSimulationMode.LoadAndBuildProject)
        {
            return Execute(t, true, RARSimulationMode);
        }
 
        [Flags]
        public enum RARSimulationMode
        {
            LoadProject = 1,
            BuildProject = 2,
            LoadAndBuildProject = LoadProject | BuildProject
        }
 
        /// <summary>
        /// Execute the task. Without confirming that the number of files resolved with and without find dependencies is identical.
        /// This is because profiles could cause the number of primary references to be different.
        /// </summary>
        protected static bool Execute(ResolveAssemblyReference t, bool buildConsistencyCheck, RARSimulationMode rarSimulationMode = RARSimulationMode.LoadAndBuildProject)
        {
            string tempPath = Path.GetTempPath();
            string redistListPath = Path.Combine(tempPath, Guid.NewGuid() + ".xml");
            string rarCacheFile = Path.Combine(tempPath, Guid.NewGuid() + ".RarCache");
            s_existentFiles.Add(rarCacheFile);
 
            bool succeeded = false;
 
            try
            {
                // Set the InstalledAssemblyTables parameter.
                if (t.InstalledAssemblyTables.Length == 0)
                {
                    File.WriteAllText(redistListPath, REDISTLIST);
                    t.InstalledAssemblyTables = new ITaskItem[] { new TaskItem(redistListPath) };
                }
 
                // First, run it in loading-a-project mode.
 
                if (rarSimulationMode.HasFlag(RARSimulationMode.LoadProject))
                {
                    t.Silent = true;
                    t.FindDependencies = false;
                    t.FindSatellites = false;
                    t.FindSerializationAssemblies = false;
                    t.FindRelatedFiles = false;
                    t.StateFile = null;
                    t.Execute(
                        fileExists,
                        directoryExists,
                        getDirectories,
                        getAssemblyName,
                        getAssemblyMetadata,
#if FEATURE_WIN32_REGISTRY
                        getRegistrySubKeyNames,
                        getRegistrySubKeyDefaultValue,
#endif
                        getLastWriteTime,
                        getRuntimeVersion,
#if FEATURE_WIN32_REGISTRY
                        openBaseKey,
#endif
                        checkIfAssemblyIsInGac,
                        isWinMDFile,
                        readMachineTypeFromPEHeader);
 
                    // A few checks. These should always be true or it may be a perf issue for project load.
                    ITaskItem[] loadModeResolvedFiles = Array.Empty<TaskItem>();
                    if (t.ResolvedFiles != null)
                    {
                        loadModeResolvedFiles = (ITaskItem[])t.ResolvedFiles.Clone();
                    }
                    Assert.Empty(t.ResolvedDependencyFiles);
                    Assert.Empty(t.SatelliteFiles);
                    Assert.Empty(t.RelatedFiles);
                    Assert.Empty(t.SuggestedRedirects);
                    Assert.Empty(t.FilesWritten);
 
                    if (buildConsistencyCheck)
                    {
                        // Some consistency checks between load mode and build mode.
                        Assert.Equal(loadModeResolvedFiles.Length, t.ResolvedFiles.Length);
                        for (int i = 0; i < loadModeResolvedFiles.Length; i++)
                        {
                            Assert.Equal(loadModeResolvedFiles[i].ItemSpec, t.ResolvedFiles[i].ItemSpec);
                            Assert.Equal(loadModeResolvedFiles[i].GetMetadata("CopyLocal"), t.ResolvedFiles[i].GetMetadata("CopyLocal"));
                            Assert.Equal(loadModeResolvedFiles[i].GetMetadata("ResolvedFrom"), t.ResolvedFiles[i].GetMetadata("ResolvedFrom"));
                        }
                    }
                }
 
                // Now, run it in building-a-project mode.
                if (rarSimulationMode.HasFlag(RARSimulationMode.BuildProject))
                {
                    MockEngine e = (MockEngine)t.BuildEngine;
                    e.Warnings = 0;
                    e.Errors = 0;
                    e.Log = "";
                    t.Silent = false;
                    t.FindDependencies = true;
                    t.FindSatellites = true;
                    t.FindSerializationAssemblies = true;
                    t.FindRelatedFiles = true;
                    string cache = rarCacheFile;
                    t.StateFile = cache;
                    File.Delete(t.StateFile);
                    succeeded =
                        t.Execute(
                            fileExists,
                            directoryExists,
                            getDirectories,
                            getAssemblyName,
                            getAssemblyMetadata,
#if FEATURE_WIN32_REGISTRY
                            getRegistrySubKeyNames,
                            getRegistrySubKeyDefaultValue,
#endif
                            getLastWriteTime,
                            getRuntimeVersion,
#if FEATURE_WIN32_REGISTRY
                            openBaseKey,
#endif
                            checkIfAssemblyIsInGac,
                            isWinMDFile,
                            readMachineTypeFromPEHeader);
                    if (FileUtilities.FileExistsNoThrow(t.StateFile))
                    {
                        Assert.Single(t.FilesWritten);
                        Assert.Equal(cache, t.FilesWritten[0].ItemSpec);
                    }
 
                    File.Delete(t.StateFile);
 
                    // Check attributes on resolve files.
                    for (int i = 0; i < t.ResolvedFiles.Length; i++)
                    {
                        // OriginalItemSpec attribute on resolved items is to support VS in figuring out which
                        // project file reference caused a particular resolved file.
                        string originalItemSpec = t.ResolvedFiles[i].GetMetadata("OriginalItemSpec");
                        Assert.True(ContainsItem(t.Assemblies, originalItemSpec) || ContainsItem(t.AssemblyFiles, originalItemSpec)); // "Expected to find OriginalItemSpec in Assemblies or AssemblyFiles task parameters"
                    }
                }
            }
            finally
            {
                s_existentFiles.Remove(rarCacheFile);
                if (File.Exists(redistListPath))
                {
                    FileUtilities.DeleteNoThrow(redistListPath);
                }
 
                if (File.Exists(rarCacheFile))
                {
                    FileUtilities.DeleteNoThrow(rarCacheFile);
                }
            }
            return succeeded;
        }
 
        /// <summary>
        /// Helper method which allows tests to specify additional assembly search paths.
        /// </summary>
        /// <param name="e"></param>
        internal void ExecuteRAROnItemsAndRedist(ResolveAssemblyReference t, MockEngine e, ITaskItem[] items, string redistString, bool consistencyCheck)
        {
            ExecuteRAROnItemsAndRedist(t, e, items, redistString, consistencyCheck, null);
        }
 
        /// <summary>
        /// Helper method to get rid of some of the code duplication
        /// </summary>
        internal void ExecuteRAROnItemsAndRedist(ResolveAssemblyReference t, MockEngine e, ITaskItem[] items, string redistString, bool consistencyCheck, List<string> additionalSearchPaths)
        {
            t.BuildEngine = e;
            List<string> searchPaths = new List<string>(DefaultPaths);
 
            if (additionalSearchPaths != null)
            {
                searchPaths.AddRange(additionalSearchPaths);
            }
 
            t.Assemblies = items;
            t.SearchPaths = searchPaths.ToArray();
            string redistFile = FileUtilities.GetTemporaryFileName();
            try
            {
                File.WriteAllText(
                    redistFile,
                    redistString);
 
                t.InstalledAssemblyTables = new TaskItem[] { new TaskItem(redistFile) };
 
                Execute(t, consistencyCheck);
            }
            finally
            {
                File.Delete(redistFile);
            }
        }
    }
}