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using System;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.Reflection;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
namespace Mono.Linker.Tests.Cases.DataFlow
{
// Hits what appears to be a bug in the tool
// Could not initialize vtable of class(0x02000007) .MyReflect due to VTable setup of type Mono.Linker.Tests.Cases.DataFlow.IReflectDataflow+MyReflect failed assembly:/tmp/linker_tests/output/test.exe type:MyReflect member:(null)
[SkipPeVerify]
[ExpectedNoWarnings]
class IReflectDataflow
{
[ExpectBodyModified]
public static void Main ()
{
// The cast here fails at runtime, but that's okay, we just want something to flow here.
// Casts are transparent to the dataflow analysis and preserve the tracked value.
RequirePublicParameterlessConstructor ((object) typeof (C1) as MyReflect);
s_requirePublicNestedTypes = ((object) typeof (C2)) as MyReflectDerived;
RequirePrivateMethods (typeof (C3));
ReflectOverType.Test ();
}
[Kept]
class C1
{
[Kept]
public C1 () { }
public C1 (string s) { }
}
[Kept]
class C2
{
public C2 () { }
[Kept]
[KeptMember (".ctor()")]
public class Nested { }
}
[Kept]
class C3
{
[Kept]
static void Foo () { }
public static void Bar () { }
}
[Kept]
static void RequirePublicParameterlessConstructor ([KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute)), DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)] MyReflect mine)
{
}
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicNestedTypes)]
static MyReflectDerived s_requirePublicNestedTypes;
[Kept]
static void RequirePrivateMethods ([KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute)), DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.NonPublicMethods)] IReflect m)
{
}
[Kept]
[KeptInterface (typeof (IReflect))]
[KeptMember (".ctor()")]
class MyReflect : IReflect
{
[Kept]
public Type UnderlyingSystemType { [Kept] get => throw new NotImplementedException (); }
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.NonPublicFields)]
public FieldInfo GetField (string name, BindingFlags bindingAttr) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.NonPublicFields)]
public FieldInfo[] GetFields (BindingFlags bindingAttr) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers ((DynamicallyAccessedMemberTypes) 8191)]
public MemberInfo[] GetMember (string name, BindingFlags bindingAttr) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers ((DynamicallyAccessedMemberTypes) 8191)]
public MemberInfo[] GetMembers (BindingFlags bindingAttr) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods)]
public MethodInfo GetMethod (string name, BindingFlags bindingAttr) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods)]
public MethodInfo GetMethod (string name, BindingFlags bindingAttr, Binder binder, Type[] types, ParameterModifier[] modifiers) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods)]
public MethodInfo[] GetMethods (BindingFlags bindingAttr) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicProperties | DynamicallyAccessedMemberTypes.NonPublicProperties)]
public PropertyInfo[] GetProperties (BindingFlags bindingAttr) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicProperties | DynamicallyAccessedMemberTypes.NonPublicProperties)]
public PropertyInfo GetProperty (string name, BindingFlags bindingAttr) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicProperties | DynamicallyAccessedMemberTypes.NonPublicProperties)]
public PropertyInfo GetProperty (string name, BindingFlags bindingAttr, Binder binder, Type returnType, Type[] types, ParameterModifier[] modifiers) => throw new NotImplementedException ();
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.All)]
public object InvokeMember (string name, BindingFlags invokeAttr, Binder binder, object target, object[] args, ParameterModifier[] modifiers, CultureInfo culture, string[] namedParameters) => throw new NotImplementedException ();
}
[Kept]
[KeptBaseType (typeof (MyReflect))]
class MyReflectDerived : MyReflect
{
}
// This is effectively an E2E test for a situation encountered in https://github.com/dotnet/winforms/blob/main/src/System.Windows.Forms/src/System/Windows/Forms/HtmlToClrEventProxy.cs
// Validates that by using IReflect there's no escaping the annotations system.
[Kept]
class ReflectOverType
{
[Kept]
[KeptBaseType (typeof (MyReflect))]
class MyReflectOverType : MyReflect
{
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.NonPublicFields)]
Type _underlyingType;
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.NonPublicFields)]
IReflect _underlyingReflect;
[Kept]
public MyReflectOverType (
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.NonPublicFields)]
Type type)
{
_underlyingType = type;
_underlyingReflect = _underlyingType as IReflect;
}
[Kept]
[KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.NonPublicFields)]
public FieldInfo[] GetFields (BindingFlags bindingAttr) => _underlyingReflect.GetFields (bindingAttr);
}
[Kept]
class TestType
{
[Kept]
public int Field;
}
[Kept]
public static void Test ()
{
new MyReflectOverType (typeof (TestType)).GetFields (BindingFlags.Instance | BindingFlags.Public);
}
}
}
}
|
