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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.Linq;
using System.Text;
using System.Threading.Tasks;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
using Mono.Linker.Tests.Cases.Expectations.Helpers;
namespace Mono.Linker.Tests.Cases.DataFlow
{
[SkipKeptItemsValidation]
[ExpectedNoWarnings]
public class GetInterfaceDataFlow
{
public static void Main ()
{
GetInterface_Name.Test ();
GetInterface_Name_IgnoreCase.Test ();
}
class GetInterface_Name
{
[ExpectedWarning ("IL2070", nameof (Type.GetInterface), nameof (DynamicallyAccessedMemberTypes) + "." + nameof (DynamicallyAccessedMemberTypes.Interfaces))]
static void TestNoAnnotation (Type type)
{
type.GetInterface ("ITestInterface");
}
[ExpectedWarning ("IL2072", nameof (DataFlowTypeExtensions.RequiresAll), nameof (DynamicallyAccessedMemberTypes) + "." + nameof (DynamicallyAccessedMemberTypes.All))]
static void TestWithAnnotation ([DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.Interfaces)] Type type)
{
type.GetInterface ("ITestInterface").RequiresInterfaces ();
type.GetInterface ("ITestInterface").RequiresAll (); // Warns
}
static void TestWithAll ([DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.All)] Type type)
{
type.GetInterface ("ITestInterface").RequiresInterfaces ();
type.GetInterface ("ITestInterface").RequiresAll ();
}
[ExpectedWarning ("IL2072", nameof (DataFlowTypeExtensions.RequiresAll), nameof (DynamicallyAccessedMemberTypes) + "." + nameof (DynamicallyAccessedMemberTypes.All))]
static void TestKnownType ()
{
// Interfaces marking is transitive - meaning that it marks all interfaces in the entire hierarchy
// so the return value of GetInterface always has all interfaces on it already.
typeof (TestType).GetInterface ("ITestInterface").RequiresInterfaces ();
typeof (TestType).GetInterface ("ITestInterface").RequiresAll (); // Warns
}
[ExpectedWarning ("IL2072", nameof (DataFlowTypeExtensions.RequiresAll), nameof (DynamicallyAccessedMemberTypes) + "." + nameof (DynamicallyAccessedMemberTypes.All))]
static void TestMultipleValues (int p, [DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.All)] Type typeWithAll)
{
Type type;
if (p == 0)
type = typeof (TestType);
else
type = typeWithAll;
type.GetInterface ("ITestInterface").RequiresInterfaces ();
type.GetInterface ("ITestInterface").RequiresAll (); // Warns since only one of the values is guaranteed All
}
[ExpectedWarning ("IL2075", nameof (DynamicallyAccessedMemberTypes) + "." + nameof (DynamicallyAccessedMemberTypes.Interfaces))]
static void TestMergedValues (int p, [DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.All)] Type typeWithAll)
{
Type type = new TestType ().GetType ();
if (p == 0) {
type = typeWithAll;
}
type.GetInterface ("ITestInterface").RequiresInterfaces ();
}
class GetInterfaceInCtor
{
public GetInterfaceInCtor ([DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.Interfaces)] Type type)
{
type.GetInterface ("ITestInterface").RequiresInterfaces ();
}
}
public static void Test ()
{
TestNoAnnotation (typeof (TestType));
TestWithAnnotation (typeof (TestType));
TestWithAnnotation (typeof (ITestInterface));
TestWithAll (typeof (TestType));
TestKnownType ();
TestMultipleValues (0, typeof (TestType));
TestMergedValues (0, typeof (TestType));
var _ = new GetInterfaceInCtor (typeof (TestType));
}
}
class GetInterface_Name_IgnoreCase
{
[ExpectedWarning ("IL2070", nameof (Type.GetInterface), nameof (DynamicallyAccessedMemberTypes) + "." + nameof (DynamicallyAccessedMemberTypes.Interfaces))]
static void TestNoAnnotation (Type type)
{
type.GetInterface ("ITestInterface", false);
}
[ExpectedWarning ("IL2072", nameof (DataFlowTypeExtensions.RequiresAll), nameof (DynamicallyAccessedMemberTypes) + "." + nameof (DynamicallyAccessedMemberTypes.All))]
static void TestWithAnnotation ([DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.Interfaces)] Type type)
{
type.GetInterface ("ITestInterface", false).RequiresInterfaces ();
type.GetInterface ("ITestInterface", false).RequiresAll (); // Warns
}
static void TestWithAll ([DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.All)] Type type)
{
type.GetInterface ("ITestInterface", false).RequiresInterfaces ();
type.GetInterface ("ITestInterface", false).RequiresAll ();
}
[ExpectedWarning ("IL2072", nameof (DataFlowTypeExtensions.RequiresAll), nameof (DynamicallyAccessedMemberTypes) + "." + nameof (DynamicallyAccessedMemberTypes.All))]
static void TestKnownType ()
{
// Interfaces marking is transitive - meaning that it marks all interfaces in the entire hierarchy
// so the return value of GetInterface always has all interfaces on it already.
typeof (TestType).GetInterface ("ITestInterface", false).RequiresInterfaces ();
typeof (TestType).GetInterface ("ITestInterface", false).RequiresAll ();
}
[ExpectedWarning ("IL2072", nameof (DataFlowTypeExtensions.RequiresAll), nameof (DynamicallyAccessedMemberTypes) + "." + nameof (DynamicallyAccessedMemberTypes.All))]
static void TestMultipleValues (int p, [DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.All)] Type typeWithAll)
{
Type type;
if (p == 0)
type = typeof (TestType);
else
type = typeWithAll;
type.GetInterface ("ITestInterface", false).RequiresInterfaces ();
type.GetInterface ("ITestInterface", false).RequiresAll (); // Warns since only one of the values is guaranteed All
}
public static void Test ()
{
TestNoAnnotation (typeof (TestType));
TestWithAnnotation (typeof (TestType));
TestWithAnnotation (typeof (ITestInterface));
TestWithAll (typeof (TestType));
TestKnownType ();
TestMultipleValues (0, typeof (TestType));
}
}
interface ITestInterface
{
}
class TestType : ITestInterface
{
}
}
}
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