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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.Reflection;
using System.Text;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
using Mono.Linker.Tests.Cases.Expectations.Metadata;
namespace Mono.Linker.Tests.Cases.DataFlow
{
[SkipKeptItemsValidation]
[SandboxDependency ("Dependencies/TestSystemTypeBase.cs")]
[ExpectedNoWarnings]
public class MethodThisDataFlow
{
public static void Main ()
{
new MethodThisDataFlowTypeTest ();
PropagateToThis ();
PropagateToThisWithGetters ();
PropagateToThisWithSetters ();
TestAnnotationOnNonTypeMethod ();
TestUnknownThis ();
TestFromParameterToThis (null);
TestFromFieldToThis ();
TestFromThisToOthers ();
TestFromGenericParameterToThis<MethodThisDataFlow> ();
}
[ExpectedWarning ("IL2075",
"Mono.Linker.Tests.Cases.DataFlow.MethodThisDataFlow.GetWithNonPublicMethods()",
"System.MethodThisDataFlowTypeTest.RequireThisPublicMethods()")]
[ExpectedWarning ("IL2075", nameof (MethodThisDataFlowTypeTest.RequireThisNonPublicMethods))]
static void PropagateToThis ()
{
GetWithPublicMethods ().RequireThisPublicMethods ();
GetWithNonPublicMethods ().RequireThisPublicMethods ();
GetWithPublicMethods ().RequireThisNonPublicMethods ();
GetWithNonPublicMethods ().RequireThisNonPublicMethods ();
}
[ExpectedWarning ("IL2075",
"Mono.Linker.Tests.Cases.DataFlow.MethodThisDataFlow.GetWithNonPublicMethods()",
"System.MethodThisDataFlowTypeTest.PropertyRequireThisPublicMethods.get")]
[ExpectedWarning ("IL2075", nameof (MethodThisDataFlowTypeTest.PropertyRequireThisNonPublicMethods) + ".get")]
static void PropagateToThisWithGetters ()
{
_ = GetWithPublicMethods ().PropertyRequireThisPublicMethods;
_ = GetWithNonPublicMethods ().PropertyRequireThisPublicMethods;
_ = GetWithPublicMethods ().PropertyRequireThisNonPublicMethods;
_ = GetWithNonPublicMethods ().PropertyRequireThisNonPublicMethods;
}
[ExpectedWarning ("IL2075",
"Mono.Linker.Tests.Cases.DataFlow.MethodThisDataFlow.GetWithNonPublicMethods()",
"System.MethodThisDataFlowTypeTest.PropertyRequireThisPublicMethods.set")]
[ExpectedWarning ("IL2075", nameof (MethodThisDataFlowTypeTest.PropertyRequireThisNonPublicMethods) + ".set")]
static void PropagateToThisWithSetters ()
{
GetWithPublicMethods ().PropertyRequireThisPublicMethods = null;
GetWithNonPublicMethods ().PropertyRequireThisPublicMethods = null;
GetWithPublicMethods ().PropertyRequireThisNonPublicMethods = null;
GetWithNonPublicMethods ().PropertyRequireThisNonPublicMethods = null;
}
[return: DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)]
static MethodThisDataFlowTypeTest GetWithPublicMethods ()
{
return null;
}
[return: DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.NonPublicMethods)]
static MethodThisDataFlowTypeTest GetWithNonPublicMethods ()
{
return null;
}
static void TestAnnotationOnNonTypeMethod ()
{
var t = new NonTypeType ();
t.GetMethod ("foo");
NonTypeType.StaticMethod ();
}
[ExpectedWarning ("IL2065", nameof (MethodThisDataFlowTypeTest) + "." + nameof (MethodThisDataFlowTypeTest.RequireThisNonPublicMethods), "'this'", ProducedBy = ProducedBy.Trimmer)]
static void TestUnknownThis ()
{
var array = new object[1];
array[0] = array.GetType ();
MakeArrayValuesUnknown (array);
((MethodThisDataFlowTypeTest) array[0]).RequireThisNonPublicMethods ();
static void MakeArrayValuesUnknown (object[] array)
{
}
}
[ExpectedWarning ("IL2070", "sourceType", nameof (TestFromParameterToThis), nameof (MethodThisDataFlowTypeTest.RequireThisPublicMethods))]
static void TestFromParameterToThis (MethodThisDataFlowTypeTest sourceType)
{
sourceType.RequireThisPublicMethods ();
}
static MethodThisDataFlowTypeTest _typeField;
[ExpectedWarning ("IL2080", nameof (_typeField), nameof (MethodThisDataFlowTypeTest.RequireThisPublicMethods))]
static void TestFromFieldToThis ()
{
_typeField.RequireThisPublicMethods ();
}
[ExpectedWarning ("IL2090",
"TSource",
"TestFromGenericParameterToThis<TSource>",
nameof (MethodThisDataFlowTypeTest.RequireThisPublicMethods))]
static void TestFromGenericParameterToThis<TSource> ()
{
((MethodThisDataFlowTypeTest) typeof (TSource)).RequireThisPublicMethods ();
}
static void TestFromThisToOthers ()
{
GetWithPublicMethods ().PropagateToReturn ();
GetWithPublicMethods ().PropagateToField ();
GetWithPublicMethods ().PropagateToThis ();
}
class NonTypeType
{
[ExpectedWarning ("IL2041")]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)]
public MethodInfo GetMethod (string name)
{
return null;
}
[ExpectedWarning ("IL2041")]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)]
public static void StaticMethod ()
{
}
}
}
}
namespace System
{
class MethodThisDataFlowTypeTest : TestSystemTypeBase
{
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)]
[ExpectedWarning ("IL2082", nameof (MethodThisDataFlowTypeTest) + "." + nameof (RequireNonPublicMethods) + "(Type)",
"'type' argument ", "in call to 'System.MethodThisDataFlowTypeTest.RequireNonPublicMethods(Type)'",
"implicit 'this' argument of method 'System.MethodThisDataFlowTypeTest.RequireThisPublicMethods()'")]
public void RequireThisPublicMethods ()
{
RequirePublicMethods (this);
RequireNonPublicMethods (this);
}
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.NonPublicMethods)]
[ExpectedWarning ("IL2082", nameof (MethodThisDataFlowTypeTest) + "." + nameof (RequirePublicMethods) + "(Type)")]
public void RequireThisNonPublicMethods ()
{
RequirePublicMethods (this);
RequireNonPublicMethods (this);
}
[ExpectedWarning ("IL2083",
nameof (PropagateToReturn),
nameof (PropagateToReturn))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)]
[return: DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicConstructors)]
public Type PropagateToReturn ()
{
return this;
}
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicConstructors)]
Type _requiresPublicConstructors;
[ExpectedWarning ("IL2084", nameof (MethodThisDataFlowTypeTest) + "." + nameof (_requiresPublicConstructors),
nameof (PropagateToField))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)]
public void PropagateToField ()
{
_requiresPublicConstructors = this;
}
[ExpectedWarning ("IL2085",
nameof (PropagateToThis),
nameof (RequireThisNonPublicMethods))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)]
public void PropagateToThis ()
{
this.RequireThisNonPublicMethods ();
}
public object PropertyRequireThisPublicMethods {
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)]
get {
return null;
}
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)]
set {
return;
}
}
public object PropertyRequireThisNonPublicMethods {
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.NonPublicMethods)]
get {
return null;
}
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.NonPublicMethods)]
set {
return;
}
}
private static void RequirePublicMethods (
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicMethods)]
Type type)
{
}
private static void RequireNonPublicMethods (
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.NonPublicMethods)]
Type type)
{
}
}
}
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