FuzzCtx *p = (FuzzCtx*)pClientData;
  sqlite3_int64 iNow = timeOfDay();
  int rc = iNow>=p->iCutoffTime;
  sqlite3_int64 iDiff = iNow - p->iLastCb;
  if( iDiff > p->mxInterval ) p->mxInterval = iDiff;
  p->nCb++;
  if( rc==0 && p->mxCb>0 && p->mxCb<=p->nCb ) rc = 1;
  if( rc && !p->timeoutHit && eVerbosity ){
    printf("Timeout on progress callback %d\n", p->nCb);
    fflush(stdout);
    p->timeoutHit = 1;
  }
  return rc;
}

................................................................................
** Run the SQL text
*/
static int runDbSql(sqlite3 *db, const char *zSql){
  int rc;
  sqlite3_stmt *pStmt;
  while( isspace(zSql[0]) ) zSql++;
  if( zSql[0]==0 ) return SQLITE_OK;
  if( eVerbosity>=3 ){
    printf("RUNNING-SQL: [%s]\n", zSql);
    fflush(stdout);
  }
  rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0);
  if( rc==SQLITE_OK ){
    while( (rc = sqlite3_step(pStmt))==SQLITE_ROW ){
      if( eVerbosity>=4 ){
        int j;
        for(j=0; j<sqlite3_column_count(pStmt); j++){
          if( j ) printf(",");
          switch( sqlite3_column_type(pStmt, j) ){
            case SQLITE_NULL: {
              printf("NULL");
              break;
................................................................................
              printf("'");
              break;
            }
          } /* End switch() */
        } /* End for() */
        printf("\n");
        fflush(stdout);
      } /* End if( eVerbosity>=4 ) */
    } /* End while( SQLITE_ROW */
    if( rc!=SQLITE_DONE && eVerbosity>=3 ){
      printf("SQL-ERROR: (%d) %s\n", rc, sqlite3_errmsg(db));
      fflush(stdout);
    }
  }else if( eVerbosity>=3 ){
    printf("SQL-ERROR (%d): %s\n", rc, sqlite3_errmsg(db));
    fflush(stdout);    
  } /* End if( SQLITE_OK ) */
  return sqlite3_finalize(pStmt);
}

/* Invoke this routine to run a single test case */
................................................................................
            sqlite3_memory_used(), nAlloc);
    exit(1);
  }
  memset(&cx, 0, sizeof(cx));
  iSql = decodeDatabase((unsigned char*)aData, (int)nByte, &aDb, &nDb);
  if( iSql<0 ) return 0;
  nSql = nByte - iSql;
  if( eVerbosity>=2 ){
    printf(
      "****** %d-byte input, %d-byte database, %d-byte script "
      "******\n", (int)nByte, nDb, nSql);
    fflush(stdout);
  }
  rc = sqlite3_open(0, &cx.db);
  if( rc ) return 1;
................................................................................
  }
testrun_finished:
  sqlite3_free(zSql);
  rc = sqlite3_close(cx.db);
  if( rc!=SQLITE_OK ){
    fprintf(stdout, "sqlite3_close() returns %d\n", rc);
  }
  if( eVerbosity ){
    fprintf(stdout, "Peak memory usages: %f MB\n",
       sqlite3_memory_highwater(1) / 1000000.0);
  }
  if( sqlite3_memory_used()!=0 ){
    int nAlloc = 0;
    int nNotUsed = 0;
    sqlite3_status(SQLITE_STATUS_MALLOC_COUNT, &nAlloc, &nNotUsed, 0);
................................................................................
***************************************************************************/

/* Look at a SQL text and try to determine if it begins with a database
** description, such as would be found in a dbsqlfuzz test case.  Return
** true if this does appear to be a dbsqlfuzz test case and false otherwise.
*/
static int isDbSql(unsigned char *a, int n){


  if( n>4 && memcmp(a,"\n--\n",4)==0 ) return 1;
  while( n>0 && isspace(a[0]) ){ a++; n--; }



  if( n>8 && memcmp(a,"53514c69",8)==0 ) return 1;
  return 0;
}


/* Methods for the VHandle object
*/
static int inmemClose(sqlite3_file *pFile){

  FuzzCtx *p = (FuzzCtx*)pClientData;
  sqlite3_int64 iNow = timeOfDay();
  int rc = iNow>=p->iCutoffTime;
  sqlite3_int64 iDiff = iNow - p->iLastCb;
  if( iDiff > p->mxInterval ) p->mxInterval = iDiff;
  p->nCb++;
  if( rc==0 && p->mxCb>0 && p->mxCb<=p->nCb ) rc = 1;
  if( rc && !p->timeoutHit && eVerbosity>=2 ){
    printf("Timeout on progress callback %d\n", p->nCb);
    fflush(stdout);
    p->timeoutHit = 1;
  }
  return rc;
}

................................................................................
** Run the SQL text
*/
static int runDbSql(sqlite3 *db, const char *zSql){
  int rc;
  sqlite3_stmt *pStmt;
  while( isspace(zSql[0]) ) zSql++;
  if( zSql[0]==0 ) return SQLITE_OK;
  if( eVerbosity>=4 ){
    printf("RUNNING-SQL: [%s]\n", zSql);
    fflush(stdout);
  }
  rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0);
  if( rc==SQLITE_OK ){
    while( (rc = sqlite3_step(pStmt))==SQLITE_ROW ){
      if( eVerbosity>=5 ){
        int j;
        for(j=0; j<sqlite3_column_count(pStmt); j++){
          if( j ) printf(",");
          switch( sqlite3_column_type(pStmt, j) ){
            case SQLITE_NULL: {
              printf("NULL");
              break;
................................................................................
              printf("'");
              break;
            }
          } /* End switch() */
        } /* End for() */
        printf("\n");
        fflush(stdout);
      } /* End if( eVerbosity>=5 ) */
    } /* End while( SQLITE_ROW */
    if( rc!=SQLITE_DONE && eVerbosity>=4 ){
      printf("SQL-ERROR: (%d) %s\n", rc, sqlite3_errmsg(db));
      fflush(stdout);
    }
  }else if( eVerbosity>=4 ){
    printf("SQL-ERROR (%d): %s\n", rc, sqlite3_errmsg(db));
    fflush(stdout);    
  } /* End if( SQLITE_OK ) */
  return sqlite3_finalize(pStmt);
}

/* Invoke this routine to run a single test case */
................................................................................
            sqlite3_memory_used(), nAlloc);
    exit(1);
  }
  memset(&cx, 0, sizeof(cx));
  iSql = decodeDatabase((unsigned char*)aData, (int)nByte, &aDb, &nDb);
  if( iSql<0 ) return 0;
  nSql = nByte - iSql;
  if( eVerbosity>=3 ){
    printf(
      "****** %d-byte input, %d-byte database, %d-byte script "
      "******\n", (int)nByte, nDb, nSql);
    fflush(stdout);
  }
  rc = sqlite3_open(0, &cx.db);
  if( rc ) return 1;
................................................................................
  }
testrun_finished:
  sqlite3_free(zSql);
  rc = sqlite3_close(cx.db);
  if( rc!=SQLITE_OK ){
    fprintf(stdout, "sqlite3_close() returns %d\n", rc);
  }
  if( eVerbosity>=2 ){
    fprintf(stdout, "Peak memory usages: %f MB\n",
       sqlite3_memory_highwater(1) / 1000000.0);
  }
  if( sqlite3_memory_used()!=0 ){
    int nAlloc = 0;
    int nNotUsed = 0;
    sqlite3_status(SQLITE_STATUS_MALLOC_COUNT, &nAlloc, &nNotUsed, 0);
................................................................................
***************************************************************************/

/* Look at a SQL text and try to determine if it begins with a database
** description, such as would be found in a dbsqlfuzz test case.  Return
** true if this does appear to be a dbsqlfuzz test case and false otherwise.
*/
static int isDbSql(unsigned char *a, int n){
  unsigned char buf[12];
  int i;
  if( n>4 && memcmp(a,"\n--\n",4)==0 ) return 1;
  while( n>0 && isspace(a[0]) ){ a++; n--; }
  for(i=0; n>0 && i<8; n--, a++){
    if( isxdigit(a[0]) ) buf[i++] = a[0];
  }
  if( i==8 && memcmp(buf,"53514c69",8)==0 ) return 1;
  return 0;
}


/* Methods for the VHandle object
*/
static int inmemClose(sqlite3_file *pFile){