HPAVC/HPAVC CD-ROM.iso/pc/ARASAN_S.ZIP/TESTSRC.CPP

C/C++ Source or Header | 1994-07-31 | 4.3 KB | 203 lines

// Copyright 1994 by Jon Dart.  All Rights Reserved.

// Stand-alone DOS executable to test the search engine

#include "board.h"
#include "movegen.h"
#include "search.h"
#include "options.h"
#include "movearr.h"
#include "notation.h"
#include "timectrl.h"
extern "C"
{
#include <string.h>
#include <ctype.h>
#include <assert.h>
};
#include <fstream.h>
#include <iostream.h>
#include <strstrea.h>
#include <ctype.h>
#include <time.h>

Options *global_options = NULL;
Move_Array *game_moves = NULL;
int count = 0;

static Move search(Board &board, Search_Limit limit,
   Search_Type type, Search::Statistics &stats)
{
    Search searcher;
    global_options = new Options();
    game_moves = new Move_Array();

    Time_Info ti(type,limit);
    Move move = searcher.find_best_move(board, ti,
      stats, Move::NullMove(), False );

    ExtendedMove emove(board,move);
    char move_text[20];
    Notation::Image(board, emove, move_text);
    cout << "search:";
    cout << '\t' << move_text << "\t" << stats.elapsed_time <<
     " seconds.\t" << stats.num_moves << " moves.\t" <<
     stats.num_pos << " positions.";

    delete game_moves;
    delete global_options;
    return (Move)emove;
}

int main(int argc, char **argv)
{
   Board board;
   Search_Limit limit;
   Search_Type type = Fixed_Ply;
   limit.max_ply = 2;
   int arg = 1;

   if (argc ==1)
   {
     cerr << "Usage: testsrc [-t seconds] [-p plies] position" << endl;
     return -1;
   }
   else
   {
    if (*(argv[arg]) == '-')
    {
       char c = tolower(*(argv[arg]+1));
       switch (c)
       {
          case 'p':
         type = Fixed_Ply; break;
          case 't':
         type = Time_Limit; break;
          default:
        cerr << "Usage: testsrc [-t seconds] [-p plies] position" << endl;
        return -1;
       }
       ++arg;
       if (argc <= 2)
       {
        cerr << "Usage: testsrc [-t seconds] [-p plies] position" << endl;
        return -1;
       }
       if (type == Fixed_Ply)
          limit.max_ply = atoi(argv[arg]);
       else
       {
          limit.seconds = atol(argv[arg]);
       }
       ++arg;
    }

    ifstream pos_file( argv[arg], ios::in);
    char buf[256];
    if (pos_file.good())
    {
       while (!pos_file.eof())
       {
          pos_file.getline(buf,256);
          if (!pos_file)
          {
         cout << "Bad format!" << endl;
         return -1;
          }
          if (strncmp(buf,"svfe",4)==0)
          {
          istrstream s(buf+5);
          s >> board;
          }
          else if (strncmp(buf,"echo",4)==0)
          {
          cout << buf+4 << endl;
          continue;
          }
          else if (strncmp(buf,"noop",4)==0)
          continue;
          else if (strncmp(buf,"srch",4)==0)
          {
          Move moves[10];
          int move_count = 0;
          for (char *p = buf+5;*p;)
          {
              while (isspace(*p) && *p != '\0') ++p;
              if (*p == '\0')
             break;
              char tmp[10];
              int i = 0;
              char *q = tmp;
              while (!isspace(*p) && *p != '+' && *p != '\0' && i < 10)
              {
               *q++ = *p++;
               ++i;
              }
              *q = '\0';
              Move m = Notation::Value(board,board.Side(),tmp);
              if (!m.IsNull())
              {
             assert(move_count < 10);
             moves[move_count++] = m;
              }
              if (*p == '+') ++p;
          }
          ++count;
          Search::Statistics stats;
          Move m = search(board,limit,type,stats);
          int correct = 0;
          for (int i = 0; i < move_count; ++i)
          {
              if (moves[i] == m)
              {
             ++correct; break;
              }
          }
          if (correct)
              cout << "\t++ correct" << endl;
          else
              cout << "\t** error" << endl;

          for (int j = 0; j < Constants::MaxPly; ++j)
          {
              char buf[30];
              Move m = stats.best_line[j];
              if (m.IsNull())
             break;
              Notation::Image(board,m,buf);
              cout << buf << " ";
              board.MakeMove(ExtendedMove(board,m));
          }
          cout << endl;
          }
          else if (strncmp(buf,"rtrn",4)==0)
          break;
          else
          {
        cout << "Warning: unrecognized command: " << buf << endl;
          }

          char c;
          while (!pos_file.eof())
          {
         c = pos_file.get();
         if (!isspace(c) && c != '\n')
         {
            if (!pos_file.eof())
            pos_file.putback(c);
            break;
         }
          }
       }
       pos_file.close();
    }
    else
    {
      cout << "file not found: " << argv[arg] << endl;
      return -1;
    }
    }

    return 0;
}