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using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.InteropServices;
using System.Text;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
namespace Mono.Linker.Tests.Cases.Interop.PInvoke.Warnings
{
[SkipKeptItemsValidation]
[ExpectedNoWarnings]
[KeptModuleReference ("Foo")]
class ComPInvokeWarning
{
[UnconditionalSuppressMessage ("trim", "IL2026")]
static void Main ()
{
Call_SomeMethodTakingInterface ();
Call_SomeMethodTakingObject ();
Call_SomeMethodTakingArray ();
Call_SomeMethodTakingString ();
Call_SomeMethodTakingStringBuilder ();
Call_SomeMethodTakingCriticalHandle ();
Call_SomeMethodTakingSafeHandle ();
Call_SomeMethodTakingExplicitLayoutClass ();
Call_SomeMethodTakingSequentialLayoutClass ();
Call_SomeMethodTakingAutoLayoutClass ();
Call_GetInterface ();
Call_CanSuppressWarningOnParameter ();
Call_CanSuppressWarningOnReturnType ();
Call_CanSuppressWithRequiresUnreferencedCode ();
Call_CanSuppressPInvokeWithRequiresUnreferencedCode ();
Call_PInvokeWithRequiresUnreferencedCode ();
}
[ExpectedWarning ("IL2050")]
static void Call_SomeMethodTakingInterface ()
{
SomeMethodTakingInterface (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingInterface (IFoo foo);
[ExpectedWarning ("IL2050")]
static void Call_SomeMethodTakingObject ()
{
SomeMethodTakingObject (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingObject ([MarshalAs (UnmanagedType.IUnknown)] object obj);
[ExpectedWarning ("IL2050")]
static void Call_SomeMethodTakingArray ()
{
SomeMethodTakingArray (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingArray (Array array);
static void Call_SomeMethodTakingStringBuilder ()
{
SomeMethodTakingStringBuilder (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingStringBuilder (StringBuilder str);
static void Call_SomeMethodTakingCriticalHandle ()
{
SomeMethodTakingCriticalHandle (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingCriticalHandle (MyCriticalHandle handle);
static void Call_SomeMethodTakingSafeHandle ()
{
SomeMethodTakingSafeHandle (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingSafeHandle (TestSafeHandle handle);
static void Call_SomeMethodTakingExplicitLayoutClass ()
{
SomeMethodTakingExplicitLayout (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingExplicitLayout (ExplicitLayout _class);
static void Call_SomeMethodTakingSequentialLayoutClass ()
{
SomeMethodTakingSequentialLayout (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingSequentialLayout (SequentialLayout _class);
[ExpectedWarning ("IL2050")]
static void Call_SomeMethodTakingAutoLayoutClass ()
{
SomeMethodTakingAutoLayout (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingAutoLayout (AutoLayout _class);
static void Call_SomeMethodTakingString ()
{
SomeMethodTakingString (null);
}
[DllImport ("Foo")]
static extern void SomeMethodTakingString (String str);
[ExpectedWarning ("IL2050")]
static void Call_GetInterface ()
{
GetInterface ();
}
[DllImport ("Foo")]
static extern IFoo GetInterface ();
[UnconditionalSuppressMessage ("trim", "IL2050")]
static void Call_CanSuppressWarningOnParameter ()
{
CanSuppressWarningOnParameter (null);
}
[DllImport ("Foo")]
static extern void CanSuppressWarningOnParameter ([MarshalAs (UnmanagedType.IUnknown)] object obj);
[UnconditionalSuppressMessage ("trim", "IL2050")]
static void Call_CanSuppressWarningOnReturnType ()
{
CanSuppressWarningOnReturnType ();
}
[DllImport ("Foo")]
static extern IFoo CanSuppressWarningOnReturnType ();
[RequiresUnreferencedCode ("test")]
static void Call_CanSuppressWithRequiresUnreferencedCode ()
{
CanSuppressWithRequiresUnreferencedCode (null);
}
[DllImport ("Foo")]
static extern void CanSuppressWithRequiresUnreferencedCode (IFoo foo);
[RequiresUnreferencedCode ("test")]
static void Call_CanSuppressPInvokeWithRequiresUnreferencedCode ()
{
CanSuppressPInvokeWithRequiresUnreferencedCode (null);
}
[RequiresUnreferencedCode ("test")]
[DllImport ("Foo")]
static extern void CanSuppressPInvokeWithRequiresUnreferencedCode (IFoo foo);
[ExpectedWarning ("IL2050")]
[ExpectedWarning ("IL2026")]
static void Call_PInvokeWithRequiresUnreferencedCode ()
{
PInvokeWithRequiresUnreferencedCode (null);
}
[RequiresUnreferencedCode ("test")]
[DllImport ("Foo")]
static extern void PInvokeWithRequiresUnreferencedCode (IFoo foo);
interface IFoo { }
class TestSafeHandle : SafeHandle
{
public TestSafeHandle ()
: base (IntPtr.Zero, true)
{ }
public override bool IsInvalid => handle == IntPtr.Zero;
protected override bool ReleaseHandle ()
{
return true;
}
}
class MyCriticalHandle : CriticalHandle
{
public MyCriticalHandle () : base (new IntPtr (-1)) { }
public override bool IsInvalid {
get { return false; }
}
protected override bool ReleaseHandle ()
{
return false;
}
}
[StructLayout (LayoutKind.Explicit)]
public class ExplicitLayout
{
}
[StructLayout (LayoutKind.Sequential)]
public class SequentialLayout
{
}
[StructLayout (LayoutKind.Auto)]
public class AutoLayout
{
}
}
}
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