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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.
// See the LICENSE file in the project root for more information.
using System;
using System.Security;
using System.Runtime.InteropServices;
#pragma warning disable 618
partial class FunctionPtr
{
[DllImport("FunctionPointerNative", CallingConvention=CallingConvention.Cdecl)]
public static extern bool CheckFcnPtr(IntPtr fcnptr);
public delegate bool DelegateWithLong(long l); //Singlecast delegate
public delegate void MultiDelegateWithLong(long l); //Multicast delegate
public static DelegateWithLong del = new DelegateWithLong(FunctionPtr.Method);
public static MultiDelegateWithLong multidel = new MultiDelegateWithLong(FunctionPtr.Method2);
private static IntPtr fcnptr;
public static int RunGetFncSecTest()
{
Console.WriteLine("\r\nTesting Marshal.GetDelegateForFunctionPointer().");
bool pass = true;
try
{
fcnptr = Marshal.GetFunctionPointerForDelegate<DelegateWithLong>(del);
if (CheckFcnPtr(fcnptr) == true)
{
Console.WriteLine("\tPass - singlecast case");
}
else
{
pass = false;
Console.WriteLine("\tFail - singlecast case, created a function pointer but the call failed");
}
}
catch (Exception e)
{
pass = false;
Console.WriteLine("\tFailure - singlecast case");
Console.WriteLine(e);
}
try
{
fcnptr = Marshal.GetFunctionPointerForDelegate<MultiDelegateWithLong>(multidel);
CheckFcnPtr(fcnptr);
Console.WriteLine("\tPass - multicast case");
}
catch (Exception e)
{
pass = false;
Console.WriteLine("\tFailure - multicast case");
Console.WriteLine(e);
}
if (pass)
{
Console.WriteLine("Pass - the base case");
return 100;
}
else
{
Console.WriteLine("Fail - the base case");
return 99;
}
}
public static bool Method(long l)
{
if (l != 999999999999)
return false;
else
return true;
}
public static void Method2(long l)
{
if (l != 999999999999)
throw new Exception("Failed multicast call");
}
}
#pragma warning restore 618
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