private static AssemblyGuardSettings CreateGuardSettings(ApiPolicy apiPolicy)
{
var settings = AssemblyGuardSettings.DefaultForCSharpAssembly();
settings.ApiPolicy = apiPolicy;
settings.AllowExplicitLayoutInTypesMatchingPattern = new Regex(settings.AllowExplicitLayoutInTypesMatchingPattern.ToString(), RegexOptions.Compiled);
settings.AllowPointerOperationsInTypesMatchingPattern = new Regex(settings.AllowPointerOperationsInTypesMatchingPattern.ToString(), RegexOptions.Compiled);
return(settings);
}
public AssemblyValidator(
AssemblyGuardSettings settings,
AssemblyDefinition userAssembly,
StackSizeValidator stackSizeValidator,
PointerOperationValidator pointerValidator
)
{
_settings = Argument.NotNull(nameof(settings), settings);
_userAssembly = Argument.NotNull(nameof(userAssembly), userAssembly);
_stackSizeValidator = Argument.NotNull(nameof(stackSizeValidator), stackSizeValidator);
_pointerValidator = Argument.NotNull(nameof(pointerValidator), pointerValidator);
}
private static AssemblyGuardSettings CreateGuardSettings(ApiPolicy apiPolicy)
{
var settings = AssemblyGuardSettings.DefaultForCSharpAssembly();
settings.ApiPolicy = apiPolicy;
settings.AllowExplicitLayoutInTypesMatchingPattern = new Regex(settings.AllowExplicitLayoutInTypesMatchingPattern.ToString(), RegexOptions.Compiled);
settings.AllowPointerOperationsInTypesMatchingPattern = new Regex(settings.AllowPointerOperationsInTypesMatchingPattern.ToString(), RegexOptions.Compiled);
settings.AllowCustomTypesMatchingPatternInSystemNamespaces = new Regex(
settings.AllowCustomTypesMatchingPatternInSystemNamespaces.ToString() + @"|System\.Range|System\.Index|System\.Extensions", RegexOptions.Compiled
);
return(settings);
}
public void Allows_AnonymousTypes()
{
var compiled = TestHelper.Compile(@"
class C {
object M() {
return new { a = ""x"" };
}
}
");
// Assert.DoesNotThrow
AssemblyGuard.Rewrite(compiled, new MemoryStream(), AssemblyGuardSettings.DefaultForCSharpAssembly());
}
[Fact] // https://github.com/ashmind/SharpLab/issues/323
public void Allows_CallsToRefReadOnlyMethods()
{
var compiled = TestHelper.Compile(@"
class C {
static ref readonly int MRef(ref int i) => ref i;
static void M() {
int x = 0;
ref readonly int r = ref MRef(ref x);
}
}
");
// Assert.DoesNotThrow
AssemblyGuard.Rewrite(compiled, new MemoryStream(), AssemblyGuardSettings.DefaultForCSharpAssembly());
}
private static AssemblyGuardSettings CreateGuardSettings(ApiPolicy apiPolicy)
{
var settings = AssemblyGuardSettings.DefaultForCSharpAssembly();
settings.ApiPolicy = apiPolicy;
Regex?CompileRegex(Regex?original) => original != null
? new Regex(original.ToString(), original.Options | RegexOptions.Compiled)
: null;
settings.AllowExplicitLayoutInTypesMatchingPattern = CompileRegex(settings.AllowExplicitLayoutInTypesMatchingPattern);
settings.AllowPointerOperationsInTypesMatchingPattern = CompileRegex(settings.AllowPointerOperationsInTypesMatchingPattern);
return(settings);
}
public Executor(
IAssemblyResolver assemblyResolver,
ISymbolReaderProvider symbolReaderProvider,
ApiPolicy apiPolicy,
IReadOnlyCollection <IAssemblyRewriter> rewriters,
RecyclableMemoryStreamManager memoryStreamManager,
ExecutionResultSerializer serializer,
IMonitor monitor
)
{
_assemblyResolver = assemblyResolver;
_symbolReaderProvider = symbolReaderProvider;
_guardSettings = CreateGuardSettings(apiPolicy);
_rewriters = rewriters;
_memoryStreamManager = memoryStreamManager;
_serializer = serializer;
_monitor = monitor;
}
public static Invoke RewriteAndGetMethodWrappedInScope(string code, string typeName, string methodName, AssemblyGuardSettings guardSettings = null)
{
var assemblySourceStream = Compile(code);
var assemblyTargetStream = new MemoryStream();
var token = AssemblyGuard.Rewrite(assemblySourceStream, assemblyTargetStream, guardSettings);
return(args => {
using (token.Scope(new RuntimeGuardSettings {
TimeLimit = TimeSpan.FromMilliseconds(100)
})) {
var method = GetInstanceMethod(assemblyTargetStream, typeName, methodName);
return method(args);
}
});
}
public PointerOperationValidator(AssemblyGuardSettings settings)
{
_settings = Argument.NotNull(nameof(settings), settings);
}
public StackSizeValidator(AssemblyGuardSettings settings)
{
_settings = Argument.NotNull(nameof(settings), settings);
}
