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