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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.Reflection;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
using Mono.Linker.Tests.Cases.Expectations.Metadata;
namespace Mono.Linker.Tests.Cases.Reflection
{
public class NestedTypeUsedViaReflection
{
public static void Main ()
{
TestByName ();
TestPrivateByName ();
TestByBindingFlags ();
TestByUnknownBindingFlags (BindingFlags.Public);
TestByUnknownBindingFlagsAndName (BindingFlags.Public, "DoesntMatter");
TestNonExistingName ();
TestNullType ();
TestIgnoreCaseBindingFlags ();
TestFailIgnoreCaseBindingFlags ();
TestUnsupportedBindingFlags ();
}
[Kept]
public static class NestedType { }
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetNestedType), new Type[] { typeof (string) },
typeof (NestedTypeUsedViaReflection.NestedType), null, (Type[]) null)]
static void TestByName ()
{
_ = typeof (NestedTypeUsedViaReflection).GetNestedType (nameof (NestedType));
}
static class PrivateUnreferencedNestedType { }
[Kept]
static void TestPrivateByName ()
{
_ = typeof (NestedTypeUsedViaReflection).GetNestedType (nameof (PrivateUnreferencedNestedType)); // This will not mark the nested type as GetNestedType(string) only returns public
_ = typeof (NestedTypeUsedViaReflection).GetNestedType (nameof (PrivateUnreferencedNestedType), BindingFlags.Public);
}
[Kept]
public static class PublicNestedType { }
[Kept]
private static class PrivateNestedType { }
[Kept]
protected static class ProtectedNestedType { }
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetNestedType), new Type[] { typeof (string), typeof (BindingFlags) },
typeof (NestedTypeUsedViaReflection.PrivateNestedType), null, (Type[]) null)]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetNestedType), new Type[] { typeof (string), typeof (BindingFlags) },
typeof (NestedTypeUsedViaReflection.PublicNestedType), null, (Type[]) null)]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetNestedType), new Type[] { typeof (string), typeof (BindingFlags) },
typeof (NestedTypeUsedViaReflection.ProtectedNestedType), null, (Type[]) null)]
static void TestByBindingFlags ()
{
_ = typeof (NestedTypeUsedViaReflection).GetNestedType (nameof (PrivateNestedType), BindingFlags.NonPublic);
_ = typeof (NestedTypeUsedViaReflection).GetNestedType (nameof (PublicNestedType), BindingFlags.Public);
_ = typeof (NestedTypeUsedViaReflection).GetNestedType (nameof (ProtectedNestedType), BindingFlags.NonPublic);
}
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetNestedType), new Type[] { typeof (string), typeof (BindingFlags) },
typeof (UnknownBindingFlags.PublicNestedType), null, (Type[]) null)]
static void TestByUnknownBindingFlags (BindingFlags bindingFlags)
{
// Since the binding flags are not known linker should mark all nested types on the type
_ = typeof (UnknownBindingFlags).GetNestedType (nameof (PublicNestedType), bindingFlags);
}
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetNestedType), new Type[] { typeof (string), typeof (BindingFlags) },
typeof (UnknownBindingFlagsAndName.PublicNestedType), null, (Type[]) null)]
static void TestByUnknownBindingFlagsAndName (BindingFlags bindingFlags, string name)
{
// Since the binding flags and name are not known linker should mark all nested types on the type
_ = typeof (UnknownBindingFlagsAndName).GetNestedType (name, bindingFlags);
}
[Kept]
static void TestNonExistingName ()
{
_ = typeof (NestedTypeUsedViaReflection).GetNestedType ("NonExisting");
}
[Kept]
static void TestNullType ()
{
Type type = null;
_ = type.GetNestedType ("NestedType");
}
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetNestedType), new Type[] { typeof (string), typeof (BindingFlags) },
typeof (IgnoreCaseClass.IgnoreCasePublicNestedType), null, (Type[]) null)]
static void TestIgnoreCaseBindingFlags ()
{
_ = typeof (IgnoreCaseClass).GetNestedType ("ignorecasepublicnestedtype", BindingFlags.IgnoreCase | BindingFlags.Public);
}
[Kept]
static void TestFailIgnoreCaseBindingFlags ()
{
_ = typeof (FailIgnoreCaseClass).GetNestedType ("failignorecasepublicnestedtype", BindingFlags.Public);
}
[Kept]
static void TestUnsupportedBindingFlags ()
{
_ = typeof (SuppressChangeTypeClass).GetNestedType ("SuppressChangeTypeNestedType", BindingFlags.SuppressChangeType);
}
[Kept]
private class UnknownBindingFlags
{
[Kept]
public static class PublicNestedType { }
[Kept]
private static class PrivateNestedType { }
}
[Kept]
private class UnknownBindingFlagsAndName
{
[Kept]
public static class PublicNestedType { }
[Kept]
private static class PrivateNestedType { }
}
[Kept]
private class IgnoreCaseClass
{
[Kept]
public static class IgnoreCasePublicNestedType { }
[Kept]
public static class MarkedDueToIgnoreCase { }
}
[Kept]
private class FailIgnoreCaseClass
{
public static class FailIgnoreCasePublicNestedType { }
}
[Kept]
private class SuppressChangeTypeClass
{
[Kept]
public static class SuppressChangeTypeNestedType { }
[Kept]
private static class MarkedDueToSuppressChangeType { }
}
}
}
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