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using System;
using System.Reflection;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
using Mono.Linker.Tests.Cases.Expectations.Metadata;
using System.Runtime.CompilerServices;
namespace Mono.Linker.Tests.Cases.Reflection
{
[SetupCSharpCompilerToUse ("csc")]
public class RunClassConstructorUsedViaReflection
{
public static void Main ()
{
TestRunClassConstructor ();
TestNonKeptStaticConstructor ();
TestNull ();
TestDataFlowType ();
TestIfElseUsingRuntimeTypeHandle (1);
TestIfElseUsingType (1);
}
[Kept]
[RecognizedReflectionAccessPattern]
static void TestRunClassConstructor ()
{
RuntimeHelpers.RunClassConstructor (typeof (OnlyUsedViaReflection).TypeHandle);
}
[Kept]
static void TestNonKeptStaticConstructor ()
{
var a = new NonKeptStaticConstructorClass ();
}
[Kept]
[RecognizedReflectionAccessPattern]
static void TestNull ()
{
Type type = null;
RuntimeHelpers.RunClassConstructor (type.TypeHandle);
}
[Kept]
static Type FindType ()
{
return null;
}
[Kept]
[UnrecognizedReflectionAccessPattern (typeof (RuntimeHelpers), nameof (RuntimeHelpers.RunClassConstructor), new Type[] { typeof (RuntimeTypeHandle) },
messageCode: "IL2059", message: "RunClassConstructor")]
static void TestDataFlowType ()
{
Type type = FindType ();
RuntimeHelpers.RunClassConstructor (type.TypeHandle);
}
[Kept]
[RecognizedReflectionAccessPattern]
[UnrecognizedReflectionAccessPattern (typeof (RuntimeHelpers), nameof (RuntimeHelpers.RunClassConstructor), new Type[] { typeof (RuntimeTypeHandle) },
messageCode: "IL2059")]
static void TestIfElseUsingRuntimeTypeHandle (int i)
{
RuntimeTypeHandle myType;
if (i == 1) {
myType = typeof (IfClass).TypeHandle;
} else if (i == 2) {
myType = FindType ().TypeHandle;
} else {
myType = typeof (ElseClass).TypeHandle;
}
RuntimeHelpers.RunClassConstructor (myType);
}
[Kept]
[RecognizedReflectionAccessPattern]
static void TestIfElseUsingType (int i)
{
Type myType;
if (i == 1) {
myType = typeof (IfClass2);
} else if (i == 2) {
myType = null;
} else {
myType = typeof (ElseClass2);
}
RuntimeHelpers.RunClassConstructor (myType.TypeHandle);
}
[Kept]
[KeptMember (".cctor()")]
class OnlyUsedViaReflection
{
[Kept]
static int i = 5;
}
[Kept]
[KeptMember (".ctor()")]
class NonKeptStaticConstructorClass
{
static int i = 5;
}
[Kept]
[KeptMember (".cctor()")]
class IfClass
{
public IfClass ()
{ }
private IfClass (int foo)
{ }
}
[Kept]
[KeptMember (".cctor()")]
class ElseClass
{
[Kept]
static ElseClass ()
{ }
public ElseClass (int foo)
{ }
}
[Kept]
[KeptMember (".cctor()")]
class IfClass2
{
public IfClass2 ()
{ }
private IfClass2 (int foo)
{ }
}
[Kept]
[KeptMember (".cctor()")]
class ElseClass2
{
[Kept]
static ElseClass2 ()
{ }
public ElseClass2 (int foo)
{ }
}
}
}
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