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// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
using System.Runtime.InteropServices;
using Mono.Linker.Tests.Cases.Attributes.Dependencies;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
using Mono.Linker.Tests.Cases.Expectations.Metadata;
namespace Mono.Linker.Tests.Cases.Attributes
{
[TestCaseRequirements (TestRunCharacteristics.TargetingNetCore, "Requires net5 or newer")]
[SetupCompileBefore ("interface.dll", new[] { "Dependencies/IReferencedAssembly.cs" })]
[SetupCompileBefore ("impl.dll", new[] { "Dependencies/IReferencedAssemblyImpl.cs" },
references: new[] { "interface.dll" }, addAsReference: false)]
[KeptMemberInAssembly ("interface.dll", typeof (IReferencedAssembly), "Foo()")]
[KeptMemberInAssembly ("impl", "Mono.Linker.Tests.Cases.Attributes.Dependencies.IReferencedAssemblyImpl", "Foo()")]
[KeptInterfaceOnTypeInAssembly ("impl", "Mono.Linker.Tests.Cases.Attributes.Dependencies.IReferencedAssemblyImpl",
"interface", "Mono.Linker.Tests.Cases.Attributes.Dependencies.IReferencedAssembly")]
public class TypeWithDynamicInterfaceCastableImplementationAttributeIsKept
{
public static void Main ()
{
#if NETCOREAPP
Foo foo = new Foo ();
GetBar (foo).Bar ();
IReferenced baz = GetBaz (foo);
var bar = new DynamicCastableImplementedInOtherAssembly ();
IReferencedAssembly iReferenced = GetReferencedInterface (bar);
iReferenced.Foo ();
#endif
}
#if NETCOREAPP
[Kept]
private static IReferencedAndCalled GetBar (object obj)
{
return (IReferencedAndCalled) obj;
}
[Kept]
private static IReferenced GetBaz (object obj)
{
return (IReferenced) obj;
}
[Kept]
static IReferencedAssembly GetReferencedInterface (object obj)
{
return (IReferencedAssembly) obj;
}
#endif
}
#if NETCOREAPP
[Kept]
[KeptMember (".ctor()")]
class Foo : IDynamicInterfaceCastable
{
[Kept]
public RuntimeTypeHandle GetInterfaceImplementation (RuntimeTypeHandle interfaceType)
{
if (interfaceType.Equals (typeof (IReferencedInIDynamicInterfaceCastableType).TypeHandle)) {
return typeof (IReferencedInIDynamicInterfaceCastableTypeImpl).TypeHandle;
}
return default;
}
[Kept]
public bool IsInterfaceImplemented (RuntimeTypeHandle interfaceType, bool throwIfNotImplemented)
{
return interfaceType.Equals (typeof (IReferencedInIDynamicInterfaceCastableType).TypeHandle);
}
}
[Kept]
[KeptMember (".ctor()")]
class DynamicCastableImplementedInOtherAssembly : IDynamicInterfaceCastable
{
[Kept]
public bool IsInterfaceImplemented (RuntimeTypeHandle interfaceType, bool throwIfNotImplemented)
{
return interfaceType.Equals (typeof (IReferencedAssembly).TypeHandle);
}
[Kept]
public RuntimeTypeHandle GetInterfaceImplementation (RuntimeTypeHandle interfaceType)
{
if (interfaceType.Equals (typeof (IReferencedAssembly).TypeHandle)) {
var type = Type.GetType ("Mono.Linker.Tests.Cases.Attributes.Dependencies.IReferencedAssemblyImpl,impl");
return type.TypeHandle;
}
return default;
}
}
[Kept]
interface IReferencedAndCalled
{
[Kept]
void Bar ();
}
[Kept]
[KeptAttributeAttribute (typeof (DynamicInterfaceCastableImplementationAttribute))]
[KeptInterface (typeof (IReferencedAndCalled))]
[DynamicInterfaceCastableImplementation]
interface IReferencedAndCalledImpl : IReferencedAndCalled
{
[Kept]
void IReferencedAndCalled.Bar () { }
}
[Kept]
interface IReferenced
{
void Baz ();
}
[Kept]
[KeptAttributeAttribute (typeof (DynamicInterfaceCastableImplementationAttribute))]
[KeptInterface (typeof (IReferenced))]
[DynamicInterfaceCastableImplementation]
interface IReferencedImpl : IReferenced
{
void IReferenced.Baz () { }
}
interface IUnreferenced
{
void Frob () { }
}
[DynamicInterfaceCastableImplementation]
interface IUnreferencedImpl : IUnreferenced
{
void IUnreferenced.Frob () { }
}
[Kept]
interface IReferencedInIDynamicInterfaceCastableType
{
void Foo () { }
}
[Kept]
[KeptAttributeAttribute (typeof (DynamicInterfaceCastableImplementationAttribute))]
[KeptInterface (typeof (IReferencedInIDynamicInterfaceCastableType))]
[DynamicInterfaceCastableImplementation]
interface IReferencedInIDynamicInterfaceCastableTypeImpl : IReferencedInIDynamicInterfaceCastableType
{
void IReferencedInIDynamicInterfaceCastableType.Foo () { }
}
#endif
}
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