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program trtti9;
{$mode delphi}
uses
typinfo;
type
PProcedureParam = ^TProcedureParam;
TProc = procedure(var A: Integer; S: String; constref U: UnicodeString); stdcall;
function TestParam(Param: PProcedureParam; Flags: TParamFlags; ParamType: Pointer; Name: ShortString): Boolean;
begin
Result := (Param^.Flags = PByte(@Flags)^) and
(Param^.ParamFlags = Flags) and
(Param^.ParamType = ParamType) and
(Param^.Name = Name);
end;
var
Info: PTypeInfo;
Data: PTypeData;
Param: PProcedureParam;
begin
Info := TypeInfo(TProc);
if Info^.Kind <> tkProcedure then
halt(1);
Data := GetTypeData(Info);
if Data^.ProcSig.CC <> ccStdCall then
halt(2);
if Data^.ProcSig.ResultType <> nil then
halt(3);
if Data^.ProcSig.ParamCount <> 3 then
halt(4);
Param := Data^.ProcSig.GetParam(0);
if not TestParam(Param, [pfVar], TypeInfo(Integer), 'A') then
halt(5);
Param := Data^.ProcSig.GetParam(1);
if not TestParam(Param, [], TypeInfo(String), 'S') then
halt(6);
Param := Data^.ProcSig.GetParam(2);
if not TestParam(Param, [pfConstRef], TypeInfo(UnicodeString), 'U') then
halt(7);
end.
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