{$ifdef fpc} {$mode delphi} {$endif} uses sysutils; var failed : boolean; procedure testconvert(s : string; shouldsucceed: boolean); var succeeded: boolean; begin succeeded:=true; try writeln(strtofloat(s)); except on EConvertError do begin writeln('Failed to convert ', s, ' to a float value'); succeeded := false; end; end; failed:=failed or (succeeded<>shouldsucceed); end; begin failed := false; thousandseparator := '.'; decimalseparator := ','; testconvert('1.200',false); // fails testconvert('1,200',true); // working testconvert('1.200,23',false); // fails testconvert('1.200.300',false); // fails if (failed) then halt(1); end.