public static void AssemblyLoadFileName()
{
try
{
Console.WriteLine("AssemblyLoadFileName()");
String path = typeof(Program).Assembly.Location;
Assembly a = Assembly.LoadFile(path);
Assert(a != typeof(Program).Assembly);
AssemblyLoadContext alc = AssemblyLoadContext.GetLoadContext(a);
Assert(PropertyAllContainsContext(alc));
Assert(AssembliesContainAssembly(alc, a));
Assert(alc != AssemblyLoadContext.Default);
Console.WriteLine(alc.Name);
Assert(alc.Name == String.Format("Assembly.LoadFile({0})", path));
Console.WriteLine(alc.GetType().ToString());
Assert(alc.GetType().ToString() == "System.Runtime.Loader.IndividualAssemblyLoadContext");
Console.WriteLine(alc.ToString());
Assert(alc.ToString().Contains("\"" + String.Format("Assembly.LoadFile({0})", path)));
Assert(alc.ToString().Contains("\" System.Runtime.Loader.IndividualAssemblyLoadContext"));
Assert(alc.ToString().Contains(" #"));
}
catch (Exception e)
{
Assert(false, e.ToString());
}
}
public static void DefaultName()
{
try
{
Console.WriteLine("DefaultName()");
AssemblyLoadContext alc = AssemblyLoadContext.Default;
Assert(alc == AssemblyLoadContext.GetLoadContext(typeof(Program).Assembly));
Assert(PropertyAllContainsContext(alc));
Assert(AssembliesContainAssembly(alc, typeof(Program).Assembly));
Console.WriteLine(alc.Name);
Assert(alc.Name == "Default");
Console.WriteLine(alc.GetType().ToString());
Assert(alc.GetType().ToString() == "System.Runtime.Loader.DefaultAssemblyLoadContext");
Console.WriteLine(alc.ToString());
Assert(alc.ToString().Contains("\"Default"));
Assert(alc.ToString().Contains("\" System.Runtime.Loader.DefaultAssemblyLoadContext"));
Assert(alc.ToString().Contains(" #"));
}
catch (Exception e)
{
Assert(false, e.ToString());
}
}
public static void CustomName()
{
try
{
Console.WriteLine("CustomName()");
// ALC should be a concrete class
AssemblyLoadContext alc = new AssemblyLoadContext("CustomName");
Assert(PropertyAllContainsContext(alc));
Console.WriteLine(alc.Name);
Assert(alc.Name == "CustomName");
Console.WriteLine(alc.GetType().ToString());
Assert(alc.GetType().ToString() == "System.Runtime.Loader.AssemblyLoadContext");
Console.WriteLine(alc.ToString());
Assert(alc.ToString().Contains("\"CustomName"));
Assert(alc.ToString().Contains("\" System.Runtime.Loader.AssemblyLoadContext"));
Assert(alc.ToString().Contains(" #"));
}
catch (Exception e)
{
Assert(false, e.ToString());
}
}
public static void AssemblyLoadByteArrayName()
{
#if runDisabled // This test case fails when the assembly is a ready2run image
try
{
Console.WriteLine("AssemblyLoadByteArrayName()");
String path = typeof(Program).Assembly.Location;
Byte [] byteArray = System.IO.File.ReadAllBytes(path);
Assembly a = Assembly.Load(byteArray);
AssemblyLoadContext alc = AssemblyLoadContext.GetLoadContext(a);
Assert(PropertyAllContainsContext(alc));
Assert(AssembliesContainAssembly(alc, a));
Console.WriteLine(alc.Name);
Assert(alc.Name == "Assembly.Load(byte[], ...)");
Console.WriteLine(alc.GetType().ToString());
Assert(alc.GetType().ToString() == "System.Runtime.Loader.IndividualAssemblyLoadContext");
Console.WriteLine(alc.ToString());
Assert(alc.ToString().Contains("\"Assembly.Load(byte[], ...)\""));
Assert(alc.ToString().Contains("\" System.Runtime.Loader.IndividualAssemblyLoadContext"));
Assert(alc.ToString().Contains(" #"));
}
catch (Exception e)
{
Assert(false, e.ToString());
}
#endif
}
public static void AssemblyLoadByteArrayName()
{
#if ReadAllBytes // System.IO.File.ReadAllBytes is not found when ReferenceSystemPrivateCoreLib is true
try
{
Console.WriteLine("AssemblyLoadByteArrayName()");
String path = typeof(Program).Assembly.Location;
Byte [] byteArray = System.IO.File.ReadAllBytes(path);
Assembly a = Assembly.Load(byteArray);
AssemblyLoadContext alc = AssemblyLoadContext.GetLoadContext(a);
Assert(PropertyAllContainsContext(alc));
Assert(AssembliesContainAssembly(alc, a));
Console.WriteLine(alc.Name);
Assert(alc.Name == "Assembly.Load(byte[], ...)");
Console.WriteLine(alc.GetType().ToString());
Assert(alc.GetType().ToString() == "System.Runtime.Loader.IndividualAssemblyLoadContext");
Console.WriteLine(alc.ToString());
Assert(alc.ToString().Contains("\"Default"));
Assert(alc.ToString().Contains("\" System.Runtime.Loader.IndividualAssemblyLoadContext"));
Assert(alc.ToString().Contains(" #"));
}
catch (Exception e)
{
Assert(false, e.ToString());
}
#endif
}
public LoadContextWrapper(AssemblyLoadContext assemblyLoadContext)
{
_assemblyLoadContext = assemblyLoadContext;
var typeInfo = _assemblyLoadContext.GetType().GetTypeInfo();
var loaderFileMethod = typeInfo.GetDeclaredMethod("LoadFile");
var loadStreamMethod = typeInfo.GetDeclaredMethod("LoadStream");
_loadFile = (Func <string, Assembly>)loaderFileMethod.CreateDelegate(typeof(Func <string, Assembly>), _assemblyLoadContext);
_loadStream = (Func <Stream, Stream, Assembly>)loadStreamMethod.CreateDelegate(typeof(Func <Stream, Stream, Assembly>), _assemblyLoadContext);
}