MODULE AccTestN;    (* Access Benchmark *)
  IMPORT InitCompilerMods;
  FROM DBIndxes IMPORT   DBIndex, InitIndex, CloseIndex, FindPositionN;
  FROM DBFields IMPORT  Replace;
  IMPORT ModBase3;
  FROM Timing IMPORT     BeginTimer, ShowUsage;

  FROM Rand IMPORT    RandomInit, RandomCard,RandomReal;
  IMPORT StringIO;
  IMPORT StrConv;
(*  FROM Lib IMPORT RAND; *)
  VAR
  counter:CARDINAL;
  string:ARRAY[0..79] OF CHAR;
  PROCEDURE RandStr(VAR S : ARRAY OF CHAR);
  (* Generate a string of random letters with a random length *)
    VAR
        key:REAL;
  BEGIN
    StrConv.RealToStr(RandomReal() * 10000000.0,2,10,S);
  END RandStr;


  CONST
      KeyLen  = 10;
      Buffers = 400;

  TYPE
      KeyStr = ARRAY [0..KeyLen-1] OF CHAR;

  VAR
      NDX   : DBIndex;
      DBF   : ModBase3.DBFile;
      Name  : KeyStr;
      Found : BOOLEAN;

BEGIN
  BeginTimer();                            (* BeginTimer() timer counting *)
  RandomInit(1);
  counter:=0;
  ModBase3.InitDBF('ModbaseN.dbf',DBF,0,FALSE,FALSE,FALSE,
    ModBase3.DefaultFixUp);
  IF ModBase3.OpenDBF(DBF) THEN END;
  InitIndex('ModBasen.NDX',NDX,DBF,Buffers,FALSE,FALSE);
  REPEAT                                  (* generate random keys *)
    RandStr(Name);
    FindPositionN(NDX, Name, Found);
    INC(counter);
  UNTIL NOT Found;                        (* until not in index *)
  DEC(counter);
  CloseIndex(NDX);
  StrConv.CardinalToStr(counter,0,string);
  StringIO.WriteStr(StringIO.outp,string);
  StringIO.WriteEol(StringIO.outp,' Keys found');
  ShowUsage(' Accsesstest time');                  (* display elaped time in seconds *)
END AccTestN.