private async Task <object> MsRun(IAssemblyLoader loader, int i)
{
var name = "test" + i;
var code = "public class test : roslyn_assemblyunload_lib.HostBase { public int Thing() { return (int)(12.0 * new System.Random().NextDouble()); } }";
var metadataReferences = refs.Select(x => MetadataReference.CreateFromFile(x.Location))
.Cast <MetadataReference>()
.ToArray();
var libCompilation = CSharpCompilation.Create(name + "Host", new[] { SyntaxFactory.ParseSyntaxTree(code) },
metadataReferences, new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
var libReference = libCompilation.ToMetadataReference();
var scriptReferences = metadataReferences.Append(libReference).ToList();
var libStream = EmitToStream(libCompilation);
var libAssembly = loader.LoadFromStream(libStream);
var hostType = libAssembly.GetType("test");
var hostObject = Activator.CreateInstance(hostType);
var scriptCompilationOptions = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
var scriptCode = "Thing();";
var scriptCompilation = CSharpCompilation.CreateScriptCompilation(name + "Script",
SyntaxFactory.ParseSyntaxTree(scriptCode, new CSharpParseOptions(kind: SourceCodeKind.Script)),
scriptReferences, scriptCompilationOptions, null, null, hostType);
var scriptStream = EmitToStream(scriptCompilation);
var scriptAssembly = loader.LoadFromStream(scriptStream);
var scriptEntryPoint = scriptCompilation.GetEntryPoint(CancellationToken.None);
var scriptEntryPointType = scriptAssembly.GetType(scriptEntryPoint.ContainingType.MetadataName);
var scriptEntryPointMethod = scriptEntryPointType.GetMethod(scriptEntryPoint.Name);
var scriptDelegate = (Func <object[], Task <object> >)scriptEntryPointMethod.CreateDelegate(typeof(Func <object[], Task <object> >));
return(await scriptDelegate(new object[] { hostObject, null }));
}
