    // ------------------------------- //
    // -------- Start of File -------- //
    // ------------------------------- //
    // ----------------------------------------------------------- //
    // C++ Source Code File Name: testprog.cpp
    // Compiler Used: MSVC, BCC32, GCC HPUX aCC, SOLARIS CC
    // Produced By: glNET Software
    // File Creation Date: 02/04/1997
    // Date Last Modified: 06/12/2001
    // Copyright (c) 2001 glNET Software
    // ----------------------------------------------------------- //
    // ------------- Program Description and Details ------------- //
    // ----------------------------------------------------------- //
    /*
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
    USA

    Test program used to compare the features of the 32-bit database
    engine to the 64-bit database engine..
    */
    // ----------------------------------------------------------- //
    #include <iostream.h>
    #include <iomanip.h>
    #include <string.h>
    #include "gxfloat.h"
    #include "gxdbase.h"
    #include "gxdstats.h"

    // Various static data area sizes used to test large files
    const __LWORD__ STATIC_AREA_SIZE = (__LWORD__)0;

    // 1 GIG file test
    // WARNING: This test requires 1.1 GIG of free disk space
    // const __LWORD__ STATIC_AREA_SIZE = (__LWORD__)1100000000;

    // 2 GIG file test
    // WARNING: This test requires 2.1 GIG of free disk space
    // const __LWORD__ STATIC_AREA_SIZE = (__LWORD__)2100000000;

    const int NUM_OBJECTS = 10;
    const int NAME_LENGTH = 64;

    class DatabaseObject
    {
    public:
      DatabaseObject() { name[0] = 0; oid = (FAU)0, cid = (gxFLOAT64)0; }
      DatabaseObject(const char *s, long i, double d);

    public:
      void DisplayObject();

    public: // Platform independent data members
      char name[NAME_LENGTH]; // Fixed string type
      FAU oid;                // Integer type
      gxFLOAT64 cid;          // Floating point type
    };

    DatabaseObject::DatabaseObject(const char *s, long i, double d)
    {
      for(int j = 0; j < NAME_LENGTH; j++) name[j] = 0; // Clear the name string
      strcpy(name, s);
      oid = i;
      cid = d;
    }

    void DatabaseObject::DisplayObject()
    {
      cout << "Database object name: " << name << endl;
      cout << "Database object OID:  " << oid << endl;
      cout.setf(ios::showpoint | ios::fixed);
      cout.precision(3);
      cout << "Database object CID:  " << cid << endl;
    }

    void PausePrg()
    {
      cout << endl;
      cout << "Press enter to continue..." << endl;
      cin.get();
    }

    int main()
    {
      gxDatabase *f = new gxDatabase;
      const char *fname = "simple.gxd";
      int i;
      FAU index[NUM_OBJECTS];
      FAU static_area_size(STATIC_AREA_SIZE);
      FAU addr;
      DatabaseObject buf;
      int exists = 0;

      cout << endl;
      cout << "Simple demo of the database engine." << endl;

      if(!gxDatabase::Exists(fname)) {
        cout << "Creating new file..." << endl;
        f->Create(fname, static_area_size);
        if(CheckError(f) != 0) return 1;
      }
      else {
        cout << "Opening existing file..." << endl;
        f->Open(fname);
        if(CheckError(f) != 0) return 1;
        exists = 1;
      }

      PausePrg();
      DatabaseStats(f);
      PausePrg();

      if(exists == 1) {
        // Used for big and little endian cross-platform testing
        cout << "Reading the first object..." << endl;
        addr = f->FindFirstBlock();
        f->Read(&buf, sizeof(buf), addr+f->BlockHeaderSize());
        if(CheckError(f) != 0) return 1;
        buf.DisplayObject();
        PausePrg();
        cout << "Reading the last object..." << endl;
        f->Read(&buf, sizeof(buf), f->GetHighestBlock()+f->BlockHeaderSize());
        if(CheckError(f) != 0) return 1;
        buf.DisplayObject();
        PausePrg();
      }

      cout << "Adding " << NUM_OBJECTS << " objects to the database file..."
           << endl;
      cout << "Size of each object = " << sizeof(DatabaseObject) << endl;
      PausePrg();

      for(i = 0; i < NUM_OBJECTS; i++) {
        // Allocate a block to store the object
        addr = f->Alloc(sizeof(DatabaseObject));
        if(CheckError(f) != 0) return 1;

        // Index the object
        index[i] = addr;

        // Construct the datbase object
        char name[NAME_LENGTH];
        sprintf(name, "Mouse %i", (__LWORD__)addr);
        DatabaseObject ob(name, addr, 4000.101);

        // Write the object data
        f->Write(&ob, sizeof(DatabaseObject), addr, 0, 0);
        if(CheckError(f) != 0) return 1;
        cout << "Block Address: " << (FAU)(addr - f->BlockHeaderSize()) << endl;
        cout << "Writing object " << i << " to FAU: " << addr << endl;
      }

      cout << "Wrote " << i << " to the database file" << endl;
      PausePrg();

      cout << "Reading " << NUM_OBJECTS << " objects from the database file..."
           << endl;
      PausePrg();

      for(i = 0; i < NUM_OBJECTS; i++) {
        f->Read(&buf, sizeof(buf), index[i]);
        if(CheckError(f) != 0) return 1;
        buf.DisplayObject();
      }

      PausePrg();
      DatabaseStats(f);
      PausePrg();

      cout << "Exiting..." << endl;
      f->Close();
      if(CheckError(f) != 0) return 1;
      return 0;
    }
    // ----------------------------------------------------------- //
    // ------------------------------- //
    // --------- End of File --------- //
    // ------------------------------- //