public void PersistentName()
        {
            const string newName = "MyResource";

            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var header   = assembly.NetDirectory.MetadataHeader;

            var image = header.LockMetadata();

            var resource = CreateDummyResource();

            resource.Name = newName;
            image.Assembly.Resources.Add(resource);

            var mapping = header.UnlockMetadata();

            var resourceRow = header.GetStream <TableStream>()
                              .GetTable <ManifestResourceTable>()[(int)(mapping[resource].Rid - 1)];

            Assert.Equal(newName, header.GetStream <StringStream>().GetStringByOffset(resourceRow.Column3));

            image    = header.LockMetadata();
            resource = (ManifestResource)image.ResolveMember(mapping[resource]);
            Assert.Equal(newName, resource.Name);
        }
        public void PersistentData()
        {
            var newData = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };

            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var header   = assembly.NetDirectory.MetadataHeader;

            var image = header.LockMetadata();

            var resource = CreateDummyResource();

            resource.Data = newData;
            image.Assembly.Resources.Add(resource);

            var mapping = header.UnlockMetadata();

            var resourceRow = header.GetStream <TableStream>()
                              .GetTable <ManifestResourceTable>()[(int)(mapping[resource].Rid - 1)];

            Assert.Equal(newData, header.NetDirectory.ResourcesManifest.GetResourceData(resourceRow.Column1));

            image    = header.LockMetadata();
            resource = (ManifestResource)image.ResolveMember(mapping[resource]);
            Assert.Equal(newData, resource.Data);
        }
        public void PersistentAttributes()
        {
            const ManifestResourceAttributes newAttributes = ManifestResourceAttributes.Private;

            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var header   = assembly.NetDirectory.MetadataHeader;

            var image = header.LockMetadata();

            var resource = CreateDummyResource();

            resource.Attributes = newAttributes;
            image.Assembly.Resources.Add(resource);

            var mapping = header.UnlockMetadata();

            var resourceRow = header.GetStream <TableStream>()
                              .GetTable <ManifestResourceTable>()[(int)(mapping[resource].Rid - 1)];

            Assert.Equal(newAttributes, resourceRow.Column2);

            image    = header.LockMetadata();
            resource = (ManifestResource)image.ResolveMember(mapping[resource]);
            Assert.Equal(newAttributes, resource.Attributes);
        }
        public void CloneParameterReferences()
        {
            var sourceAssembly = WindowsAssembly.FromFile(typeof(SimpleClass).Assembly.Location);
            var sourceImage    = sourceAssembly.NetDirectory.MetadataHeader.LockMetadata();

            var assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", false);
            var header   = assembly.NetDirectory.MetadataHeader;
            var image    = header.LockMetadata();
            var cloner   = new MemberCloner(image);

            var variablesClass = sourceImage.Assembly.Modules[0].TopLevelTypes.First(x => x.Name == "Variables");
            var clonedClass    = cloner.CloneType(variablesClass);

            image.Assembly.Modules[0].TopLevelTypes.Add(clonedClass);

            foreach (var clonedMethod in clonedClass.Methods.Where(x => x.CilMethodBody != null))
            {
                var body       = clonedMethod.CilMethodBody;
                var parameters = clonedMethod.Signature.Parameters;

                var originalBody       = variablesClass.Methods.First(x => x.Name == clonedMethod.Name).CilMethodBody;
                var originalParameters = originalBody.Method.Signature.Parameters;

                foreach (var instruction in body.Instructions.Where(x =>
                                                                    x.OpCode.OperandType == CilOperandType.InlineArgument ||
                                                                    x.OpCode.OperandType == CilOperandType.ShortInlineArgument))
                {
                    var originalInstruction = originalBody.Instructions.GetByOffset(instruction.Offset);
                    Assert.NotNull(instruction.Operand);
                    Assert.Equal(originalParameters.IndexOf((ParameterSignature)originalInstruction.Operand),
                                 parameters.IndexOf((ParameterSignature)instruction.Operand));
                }
            }
        }
        public void ExtensionMethodTest()
        {
            var sourceAssembly = WindowsAssembly.FromFile(typeof(StaticClass).Assembly.Location);
            var sourceImage    = sourceAssembly.NetDirectory.MetadataHeader.LockMetadata();

            var assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", false);
            var header   = assembly.NetDirectory.MetadataHeader;
            var image    = header.LockMetadata();
            var importer = new ReferenceImporter(image);
            var cloner   = new MemberCloner(image);

            var staticClass = sourceImage.Assembly.Modules[0].TopLevelTypes.First(x => x.Name == "StaticClass");
            var clonedType  = cloner.CloneType(staticClass);

            var main = new MethodDefinition("Main", MethodAttributes.Public | MethodAttributes.Static,
                                            new MethodSignature(image.TypeSystem.Void));

            main.CilMethodBody = new CilMethodBody(main);
            var instructions = main.CilMethodBody.Instructions;

            instructions.Add(CilInstruction.Create(CilOpCodes.Ldc_I4_1));
            instructions.Add(CilInstruction.Create(CilOpCodes.Call,
                                                   clonedType.Methods.First(x => x.Name == "SomeExtension")));
            instructions.Add(CilInstruction.Create(CilOpCodes.Call,
                                                   importer.ImportMethod(typeof(Console).GetMethod("WriteLine", new[] { typeof(int) }))));
            instructions.Add(CilInstruction.Create(CilOpCodes.Ret));

            image.Assembly.Modules[0].TopLevelTypes.Add(clonedType);
            image.Assembly.Modules[0].TopLevelTypes[0].Methods.Add(main);
            image.ManagedEntrypoint = main;

            header.UnlockMetadata();

            _context.VerifyOutput(assembly, "4");
        }
        public void PersistentNamedArgument()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var header   = assembly.NetDirectory.MetadataHeader;
            var image    = header.LockMetadata();
            var importer = new ReferenceImporter(image);

            var namedArg = new CustomAttributeNamedArgument(CustomAttributeArgumentMemberType.Property,
                                                            image.TypeSystem.Boolean, "Exclude",
                                                            new CustomAttributeArgument(image.TypeSystem.Boolean, new ElementSignature(true)));

            var customAttribute = new CustomAttribute(
                (ICustomAttributeType)importer.ImportMethod(
                    typeof(ObfuscationAttribute).GetConstructor(Type.EmptyTypes)),
                new CustomAttributeSignature {
                NamedArguments = { namedArg }
            });

            image.Assembly.CustomAttributes.Add(customAttribute);

            header.UnlockMetadata();

            image = header.LockMetadata();
            Assert.Single(image.Assembly.CustomAttributes);
            var newArg = image.Assembly.CustomAttributes[0].Signature.NamedArguments[0];

            Assert.Equal(namedArg.MemberName, newArg.MemberName);
            Assert.Equal(namedArg.ArgumentMemberType, newArg.ArgumentMemberType);
            Assert.Equal(namedArg.Argument.ArgumentType, newArg.Argument.ArgumentType, _comparer);
            Assert.Equal(namedArg.Argument.Elements[0].Value, newArg.Argument.Elements[0].Value);
        }
        public void PersistentEnumArgument()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var header   = assembly.NetDirectory.MetadataHeader;
            var image    = header.LockMetadata();
            var importer = new ReferenceImporter(image);

            const int argument = (int)DebuggableAttribute.DebuggingModes.EnableEditAndContinue;

            var customAttribute = new CustomAttribute(
                (ICustomAttributeType)importer.ImportMethod(
                    typeof(DebuggableAttribute).GetConstructor(new[] { typeof(DebuggableAttribute.DebuggingModes) })),
                new CustomAttributeSignature(new[]
            {
                new CustomAttributeArgument(importer.ImportTypeSignature(typeof(DebuggableAttribute.DebuggingModes)),
                                            new ElementSignature(argument))
            }));

            image.Assembly.CustomAttributes.Add(customAttribute);

            header.UnlockMetadata();

            image = header.LockMetadata();
            Assert.Single(image.Assembly.CustomAttributes);
            Assert.Equal(argument, image.Assembly.CustomAttributes[0].Signature.FixedArguments[0].Elements[0].Value);
        }
        public void PersistentTypeArgument()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var header   = assembly.NetDirectory.MetadataHeader;
            var image    = header.LockMetadata();
            var importer = new ReferenceImporter(image);

            var argument = importer.ImportTypeSignature(typeof(object));

            var customAttribute = new CustomAttribute(
                (ICustomAttributeType)importer.ImportMethod(
                    typeof(DesignerAttribute).GetConstructor(new[] { typeof(Type) })),
                new CustomAttributeSignature(new[]
            {
                new CustomAttributeArgument(image.TypeSystem.Type,
                                            new ElementSignature(argument))
            }));

            image.Assembly.CustomAttributes.Add(customAttribute);

            header.UnlockMetadata();

            image = header.LockMetadata();
            Assert.Single(image.Assembly.CustomAttributes);
            Assert.Equal(argument, image.Assembly.CustomAttributes[0].Signature.FixedArguments[0].Elements[0].Value as ITypeDescriptor, _comparer);
        }
        private TypeSpecification CreateDummyType()
        {
            var assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var typeSpec = (TypeSpecification)importer.ImportType(new TypeSpecification(image.TypeSystem.Void));

            var method = new MethodDefinition("SomeMethod",
                                              MethodAttributes.Public | MethodAttributes.Static,
                                              new MethodSignature(image.TypeSystem.Void));

            method.CilMethodBody = new CilMethodBody(method)
            {
                Instructions =
                {
                    CilInstruction.Create(CilOpCodes.Ldtoken, typeSpec),
                    CilInstruction.Create(CilOpCodes.Pop),
                    CilInstruction.Create(CilOpCodes.Ret),
                }
            };
            image.Assembly.Modules[0].TopLevelTypes[0].Methods.Add(method);

            return(typeSpec);
        }
        public void EntrypointNotAdded()
        {
            // Create new assembly.
            var assembly  = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, false);
            var image     = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer  = new ReferenceImporter(image);
            var writeLine = importer.ImportMethod(typeof(Console).GetMethod("WriteLine", new[] { typeof(string) }));

            // Create but don't add main method.
            var main = new MethodDefinition("Main",
                                            MethodAttributes.Public | MethodAttributes.Static,
                                            new MethodSignature(image.TypeSystem.Void));

            main.CilMethodBody = new CilMethodBody(main);
            main.CilMethodBody.Instructions.AddRange(new[]
            {
                CilInstruction.Create(CilOpCodes.Ldstr, "Hello world!"),
                CilInstruction.Create(CilOpCodes.Call, writeLine),
                CilInstruction.Create(CilOpCodes.Ret),
            });

            image.ManagedEntrypoint = main;

            Assert.Throws <MemberNotImportedException>(() => image.Header.UnlockMetadata());
        }
Exemple #11
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        private static ModuleDefinition CreateDummyModule()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var module   = assembly.NetDirectory.MetadataHeader.LockMetadata().Assembly.Modules[0];

            return(module);
        }
        public void PersistentEntrypoint()
        {
            // Create new assembly.
            var assembly  = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, false);
            var image     = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer  = new ReferenceImporter(image);
            var writeLine = importer.ImportMethod(typeof(Console).GetMethod("WriteLine", new[] { typeof(string) }));

            // Create and add main method.
            var main = new MethodDefinition("Main",
                                            MethodAttributes.Public | MethodAttributes.Static,
                                            new MethodSignature(image.TypeSystem.Void));

            main.CilMethodBody = new CilMethodBody(main);
            main.CilMethodBody.Instructions.AddRange(new[]
            {
                CilInstruction.Create(CilOpCodes.Ldstr, "Hello world!"),
                CilInstruction.Create(CilOpCodes.Call, writeLine),
                CilInstruction.Create(CilOpCodes.Ret),
            });
            image.Assembly.Modules[0].TopLevelTypes[0].Methods.Add(main);
            image.ManagedEntrypoint = main;

            // Commit.
            var mapping = image.Header.UnlockMetadata();

            // Test.
            Assert.Equal(mapping[main].ToUInt32(), assembly.NetDirectory.EntryPointToken);
            var newImage = assembly.NetDirectory.MetadataHeader.LockMetadata();

            Assert.Equal(main, newImage.ManagedEntrypoint, _comparer);
        }
        public void PersistentMethodImplementations()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var header   = assembly.NetDirectory.MetadataHeader;

            var image    = header.LockMetadata();
            var importer = new ReferenceImporter(image);

            var type = new TypeDefinition("SomeNamespace", "SomeType", TypeAttributes.Public,
                                          importer.ImportType(typeof(object)));
            var @interface = importer.ImportType(typeof(IList));

            type.Interfaces.Add(new InterfaceImplementation(@interface));

            var addMethodRef = (IMethodDefOrRef)importer.ImportMethod(typeof(IList).GetMethod("Add", new[] { typeof(object) }));

            var addMethodDef = new MethodDefinition("Add", MethodAttributes.Public,
                                                    (MethodSignature)addMethodRef.Signature);

            type.Methods.Add(addMethodDef);

            type.MethodImplementations.Add(new MethodImplementation(addMethodDef,
                                                                    addMethodRef));

            image.Assembly.Modules[0].TopLevelTypes.Add(type);

            var mapping = header.UnlockMetadata();

            image = header.LockMetadata();
            type  = (TypeDefinition)image.ResolveMember(mapping[type]);
            Assert.Single(type.MethodImplementations);
            Assert.Same(type, type.MethodImplementations[0].Class);
            Assert.Equal(addMethodDef, type.MethodImplementations[0].MethodBody, _comparer);
            Assert.Equal(addMethodRef, type.MethodImplementations[0].MethodDeclaration, _comparer);
        }
        public void PersistentVersion()
        {
            var newVersion = new Version(1, 2, 3, 4);

            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var header   = assembly.NetDirectory.MetadataHeader;

            var image     = header.LockMetadata();
            var reference = CreateAndAddDummyReference(image);

            reference.Version = newVersion;

            var mapping     = header.UnlockMetadata();
            var assemblyRow = header.GetStream <TableStream>().GetTable <AssemblyReferenceTable>()[(int)(mapping[reference].Rid - 1)];

            Assert.Equal(newVersion.Major, assemblyRow.Column1);
            Assert.Equal(newVersion.Minor, assemblyRow.Column2);
            Assert.Equal(newVersion.Build, assemblyRow.Column3);
            Assert.Equal(newVersion.Revision, assemblyRow.Column4);

            image = header.LockMetadata();
            var newReference = (AssemblyReference)image.ResolveMember(mapping[reference]);

            Assert.Equal(newVersion, newReference.Version);
        }
        public void ImportGenericInstanceType()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var signature  = new GenericInstanceTypeSignature(CreateTypeReference(typeof(List <>)));
            var genericArg = CreateTypeDefOrRef(typeof(Form));

            signature.GenericArguments.Add(genericArg);

            var newSignature = importer.ImportTypeSignature(signature);

            Assert.NotSame(signature, newSignature);
            Assert.Equal(signature, newSignature, _comparer);

            var newGenericSiganture = (GenericInstanceTypeSignature)newSignature;

            Assert.Equal(image, newGenericSiganture.GenericType.Image);

            var genericArgElementType = newGenericSiganture.GenericArguments[0].GetElementType();

            Assert.IsAssignableFrom <ITypeDefOrRef>(genericArgElementType);
            Assert.Equal(image, ((ITypeDefOrRef)genericArgElementType).Image);
        }
        public void PersistentNestedClasses()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var header   = assembly.NetDirectory.MetadataHeader;

            var image    = header.LockMetadata();
            var importer = new ReferenceImporter(image);

            var type = new TypeDefinition("SomeNamespace", "SomeType", TypeAttributes.Public,
                                          importer.ImportType(typeof(object)));
            var nestedType = new TypeDefinition(null, "NestedType", TypeAttributes.NestedPublic,
                                                importer.ImportType(typeof(object)));

            type.NestedClasses.Add(new NestedClass(nestedType));

            image.Assembly.Modules[0].TopLevelTypes.Add(type);

            var mapping = header.UnlockMetadata();

            image = header.LockMetadata();
            type  = (TypeDefinition)image.ResolveMember(mapping[type]);
            Assert.Single(type.NestedClasses);
            Assert.Same(type, type.NestedClasses[0].EnclosingClass);
            Assert.Equal(nestedType, type.NestedClasses[0].Class, _comparer);

            Assert.DoesNotContain(type.NestedClasses[0].Class, image.Assembly.Modules[0].TopLevelTypes);
            Assert.Contains(type.NestedClasses[0].Class, image.Assembly.Modules[0].GetAllTypes());
        }
        public void MetadataHeaders()
        {
            var assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", true);

            Assert.NotNull(assembly.NetDirectory);
            Assert.NotNull(assembly.NetDirectory.MetadataHeader);
            Assert.Null(assembly.NetDirectory.MetadataHeader.Image);
        }
        public void FileHeader()
        {
            var assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", true);

            Assert.True(assembly.NtHeaders.FileHeader.Characteristics.HasFlag(ImageCharacteristics.Dll));

            assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", false);
            Assert.False(assembly.NtHeaders.FileHeader.Characteristics.HasFlag(ImageCharacteristics.Dll));
        }
        public void MetadataImage()
        {
            var assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", true);

            var image = assembly.NetDirectory.MetadataHeader.LockMetadata();

            Assert.NotNull(image.Assembly);
            Assert.Equal("SomeAssembly", image.Assembly.Name);
        }
        public void ImportDirectory()
        {
            var assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", true);

            Assert.Contains("mscoree.dll", assembly.ImportDirectory.ModuleImports.Select(x => x.Name));
            Assert.Contains("_CorDllMain", assembly.ImportDirectory.ModuleImports.First(x => x.Name == "mscoree.dll").SymbolImports.Select(x => x.HintName.Name));

            assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", false);
            Assert.Contains("mscoree.dll", assembly.ImportDirectory.ModuleImports.Select(x => x.Name));
            Assert.Contains("_CorExeMain", assembly.ImportDirectory.ModuleImports.First(x => x.Name == "mscoree.dll").SymbolImports.Select(x => x.HintName.Name));
        }
        public void ImportCorlibType()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var signature    = image.TypeSystem.Byte;
            var newSignature = importer.ImportTypeSignature(signature);

            Assert.Same(signature, newSignature);
        }
        public void ImportTypeDefOrRefSignature()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var signature = CreateTypeDefOrRef(typeof(Form));

            var newSignature = importer.ImportTypeSignature(signature);

            Assert.NotSame(signature, newSignature);
            Assert.Equal(signature, newSignature, _comparer);
        }
        public void ImportNewFieldReference()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var reference = new MemberReference(
                CreateTypeReference(typeof(string)),
                "Empty",
                new FieldSignature(image.TypeSystem.String));

            VerifyImportedReference(image, reference, importer.ImportMember(reference));
        }
        public void ImportNewMethodReference()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var reference = new MemberReference(
                CreateTypeReference(typeof(Console)),
                "WriteLine",
                new MethodSignature(new[] { image.TypeSystem.String }, image.TypeSystem.Void));

            VerifyImportedReference(image, reference, importer.ImportMember(reference));
        }
        public void ImportModuleReference()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var module    = new ModuleReference("SomeModule");
            var newModule = importer.ImportModule(module);

            Assert.NotSame(module, newModule);
            Assert.Equal(image, newModule.Image);
            Assert.Equal(newModule.Name, newModule.Name);
        }
        public void ImportTypeSpecification()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var typeSpec = new TypeSpecification(CreateTypeDefOrRef(typeof(Form)));

            var newSpec = importer.ImportType(typeSpec);

            Assert.NotSame(typeSpec, newSpec);
            Assert.Equal(typeSpec, newSpec, _comparer);
        }
        public void LockMetadata()
        {
            var assembly = NetAssemblyFactory.CreateAssembly("SomeAssembly", true);
            var header   = assembly.NetDirectory.MetadataHeader;

            Assert.False(header.IsLocked);
            Assert.Null(header.Image);

            var tableStream = header.GetStream <TableStream>();

            Assert.False(tableStream.IsReadOnly);
            Assert.All(tableStream.GetPresentTables(), x => Assert.False(x.IsReadOnly));

            tableStream.GetTable <TypeReferenceTable>().Add(new MetadataRow <uint, uint, uint>
            {
                Column1 = 1,
                Column2 = 2,
                Column3 = 3,
            });

            var image = header.LockMetadata();

            Assert.True(header.IsLocked);
            Assert.Equal(header.Image, image);
            Assert.True(tableStream.IsReadOnly);
            Assert.All(tableStream.GetPresentTables(), x => Assert.True(x.IsReadOnly));

            Assert.Throws <MetadataLockedException>(() =>
            {
                tableStream.GetTable <TypeReferenceTable>()
                .Add(new MetadataRow <uint, uint, uint>
                {
                    Column1 = 1,
                    Column2 = 2,
                    Column3 = 3,
                });
            });

            Assert.Throws <MetadataLockedException>(() =>
            {
                tableStream.GetTable <TypeReferenceTable>()[0].Column2 = 4;
            });

            header.UnlockMetadata();

            Assert.False(header.IsLocked);
            Assert.Null(header.Image);
            tableStream = header.GetStream <TableStream>();
            Assert.False(tableStream.IsReadOnly);
            Assert.All(tableStream.GetPresentTables(), x => Assert.False(x.IsReadOnly));
        }
        public void ImportInternalTypeDefinition()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var typeDef = new TypeDefinition("SomeNamespace", "SomeName");

            image.Assembly.Modules[0].TopLevelTypes.Add(typeDef);

            var newReference = importer.ImportType(typeDef);

            Assert.Same(typeDef, newReference);
        }
        public void ImportReflectionAssembly()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var assemblyName = typeof(Form).Assembly.GetName();

            var wrapper      = new ReflectionAssemblyNameWrapper(assemblyName);
            var newReference = importer.ImportAssembly(assemblyName);

            Assert.Contains(newReference, image.Assembly.AssemblyReferences);
            Assert.True(_comparer.Equals(wrapper, newReference));
        }
        public void ImportReflectionField()
        {
            var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
            var image    = assembly.NetDirectory.MetadataHeader.LockMetadata();
            var importer = new ReferenceImporter(image);

            var reference = new MemberReference(
                CreateTypeReference(typeof(string)),
                "Empty",
                new FieldSignature(image.TypeSystem.String));

            var newReference = importer.ImportField(typeof(string).GetField("Empty", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public));

            VerifyImportedReference(image, reference, newReference);
        }