public static string DeleteExistingHostpolicy(string coreRoot)
{
string hostPolicyFileName = XPlatformUtils.GetStandardNativeLibraryFileName("hostpolicy");
string destinationPath = Path.Combine(coreRoot, hostPolicyFileName);
if (File.Exists(destinationPath))
{
File.Delete(destinationPath);
}
return destinationPath;
}
public static void Initialize(string testBasePath, string coreRoot)
{
string hostPolicyFileName = XPlatformUtils.GetStandardNativeLibraryFileName("hostpolicy");
string destinationPath = DeleteExistingHostpolicy(coreRoot);
File.Copy(
Path.Combine(testBasePath, hostPolicyFileName),
destinationPath);
_assemblyDependencyResolverType = typeof(object).Assembly.GetType("System.Runtime.Loader.AssemblyDependencyResolver");
// This is needed for marshalling of function pointers to work - requires private access to the CDR unfortunately
// Delegate marshalling doesn't support casting delegates to anything but the original type
// so we need to use the original type.
_corehost_error_writer_fnType = _assemblyDependencyResolverType.GetNestedType("corehost_error_writer_fn", System.Reflection.BindingFlags.NonPublic);
}
protected override void Initialize()
{
// Make sure there's no hostpolicy available
_officialHostPolicyPath = HostPolicyMock.DeleteExistingHostpolicy(CoreRoot);
string hostPolicyFileName = XPlatformUtils.GetStandardNativeLibraryFileName("hostpolicy");
_localHostPolicyPath = Path.Combine(TestBasePath, hostPolicyFileName);
_renamedHostPolicyPath = Path.Combine(TestBasePath, hostPolicyFileName + "_renamed");
if (File.Exists(_renamedHostPolicyPath))
{
File.Delete(_renamedHostPolicyPath);
}
File.Move(_localHostPolicyPath, _renamedHostPolicyPath);
_componentDirectory = Path.Combine(TestBasePath, $"InvalidHostingComponent_{Guid.NewGuid().ToString().Substring(0, 8)}");
Directory.CreateDirectory(_componentDirectory);
_componentAssemblyPath = Path.Combine(_componentDirectory, "InvalidHostingComponent.dll");
File.WriteAllText(_componentAssemblyPath, "Mock assembly");
}
private string CreateMockStandardNativeLibrary(string relativePath, string simpleName)
{
return(CreateMockAssembly(
relativePath + Path.DirectorySeparatorChar + XPlatformUtils.GetStandardNativeLibraryFileName(simpleName)));
}