static string MakeDllImportArguments(string entryPoint, System.Runtime.InteropServices.CharSet charSet,
bool setLastError, bool exactSpelling, bool preserveSig,
System.Runtime.InteropServices.CallingConvention callingConvention,
bool bestFitMapping, bool throwOnUnmappableChar)
{
var retval = new StringBuilder();
if (!String.IsNullOrWhiteSpace(entryPoint))
{
retval.Append(", EntryPoint=\"" + entryPoint + '"');
}
if (charSet != DefaultDllImportAttribute.CharSet)
{
retval.Append(", CharSet = System.Runtime.InteropServices.CharSet." + charSet.ToString());
}
MakeDllImportArgument(retval, "SetLastError", setLastError, DefaultDllImportAttribute.SetLastError);
MakeDllImportArgument(retval, "ExactSpelling", exactSpelling, DefaultDllImportAttribute.ExactSpelling);
MakeDllImportArgument(retval, "PreserveSig", preserveSig, DefaultDllImportAttribute.PreserveSig);
if (callingConvention != DefaultDllImportAttribute.CallingConvention)
{
retval.Append(", CallingConvention=" + callingConvention.ToString());
}
MakeDllImportArgument(retval, "BestFitMapping", bestFitMapping, DefaultDllImportAttribute.BestFitMapping);
MakeDllImportArgument(retval, "ThrowOnUnmappableChar", throwOnUnmappableChar, DefaultDllImportAttribute.ThrowOnUnmappableChar);
return(retval.ToString());
}
public static void VerifyProcCallingConvention(string code, string name, System.Runtime.InteropServices.CallingConvention conv)
{
CodeMemberMethod mem = ConvertToSingleProc(code, name);
CodeAttributeDeclaration decl = null;
VerifyAttribute(mem.CustomAttributes, typeof(System.Runtime.InteropServices.DllImportAttribute), ref decl);
if (conv == System.Runtime.InteropServices.CallingConvention.Winapi)
{
VerifyNoArgument(decl, "CallingConvention");
}
else
{
CodeAttributeArgument arg = null;
VerifyArgument(decl, "CallingConvention", ref arg);
Assert.Equal("CallingConvention." + conv.ToString(), CodeDomPrinter.Convert(arg.Value));
}
}
public static void VerifyFPtrCallingConvention(string code, string name, System.Runtime.InteropServices.CallingConvention conv)
{
CodeTypeDeclarationCollection col = ConvertToCodeDom(code);
CodeTypeDeclaration type = null;
VerifyType(col, name, ref type);
if (conv != System.Runtime.InteropServices.CallingConvention.Winapi)
{
CodeAttributeDeclaration decl = null;
VerifyAttribute(type.CustomAttributes, typeof(System.Runtime.InteropServices.UnmanagedFunctionPointerAttribute), ref decl);
CodeAttributeArgument arg = null;
VerifyArgument(decl, string.Empty, ref arg);
Assert.Equal("CallingConvention." + conv.ToString(), CodeDomPrinter.Convert(arg.Value));
}
else
{
VerifyNoAttribute(type.CustomAttributes, typeof(System.Runtime.InteropServices.UnmanagedFunctionPointerAttribute));
}
}
