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//
// ParameterInfoTest - NUnit Test Cases for the ParameterInfo class
//
// Zoltan Varga (vargaz@freemail.hu)
//
// (C) Ximian, Inc. http://www.ximian.com
//
//
using System;
using System.Threading;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.InteropServices;
using NUnit.Framework;
namespace MonoTests.System.Reflection
{
public class Marshal1 : ICustomMarshaler
{
public static ICustomMarshaler GetInstance (string s) {
return new Marshal1 ();
}
public void CleanUpManagedData (object managedObj)
{
}
public void CleanUpNativeData (IntPtr pNativeData)
{
}
public int GetNativeDataSize ()
{
return 4;
}
public IntPtr MarshalManagedToNative (object managedObj)
{
return IntPtr.Zero;
}
public object MarshalNativeToManaged (IntPtr pNativeData)
{
return null;
}
}
[TestFixture]
public class ParameterInfoTest : Assertion
{
#if NET_2_0
public enum ParamEnum {
None = 0,
Foo = 1,
Bar = 2
};
public static void paramMethod (int i, [In] int j, [Out] int k, [Optional] int l, [In,Out] int m, [DefaultParameterValue (ParamEnum.Foo)] ParamEnum n) {
}
[DllImport ("foo")]
public extern static void marshalAsMethod (
[MarshalAs(UnmanagedType.Bool)]int p0,
[MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStr)] string [] p1,
[MarshalAs( UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof (Marshal1), MarshalCookie = "5")] object p2);
[Test]
public void DefaultValueEnum () {
ParameterInfo[] info = typeof (ParameterInfoTest).GetMethod ("paramMethod").GetParameters ();
AssertEquals (typeof (ParamEnum), info [5].DefaultValue.GetType ());
AssertEquals (ParamEnum.Foo, info [5].DefaultValue);
}
[Test]
public void PseudoCustomAttributes () {
ParameterInfo[] info = typeof (ParameterInfoTest).GetMethod ("paramMethod").GetParameters ();
AssertEquals (0, info[0].GetCustomAttributes (true).Length);
AssertEquals (1, info[1].GetCustomAttributes (typeof (InAttribute), true).Length);
AssertEquals (1, info[2].GetCustomAttributes (typeof (OutAttribute), true).Length);
AssertEquals (1, info[3].GetCustomAttributes (typeof (OptionalAttribute), true).Length);
AssertEquals (2, info[4].GetCustomAttributes (true).Length);
ParameterInfo[] pi = typeof (ParameterInfoTest).GetMethod ("marshalAsMethod").GetParameters ();
MarshalAsAttribute attr;
attr = (MarshalAsAttribute)(pi [0].GetCustomAttributes (true) [0]);
AssertEquals (UnmanagedType.Bool, attr.Value);
attr = (MarshalAsAttribute)(pi [1].GetCustomAttributes (true) [0]);
AssertEquals (UnmanagedType.LPArray, attr.Value);
AssertEquals (UnmanagedType.LPStr, attr.ArraySubType);
attr = (MarshalAsAttribute)(pi [2].GetCustomAttributes (true) [0]);
AssertEquals (UnmanagedType.CustomMarshaler, attr.Value);
AssertEquals ("5", attr.MarshalCookie);
AssertEquals (typeof (Marshal1), Type.GetType (attr.MarshalType));
}
#endif
}
}
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