Пример #1
0
/* Get the varids for a fortran function (i.e. add 1 to each
 * varid.) */
extern int
nc_inq_varids_f(int ncid, int *nvars, int *fvarids)
{
   int *varids, nvars1;
   int i, ret = NC_NOERR;

   /* Get the information from the C library. */
   if ((ret = nc_inq_varids(ncid, &nvars1, NULL)))
      return ret;
   if (!(varids = malloc(nvars1 * sizeof(int))))
      return NC_ENOMEM;
   if ((ret = nc_inq_varids(ncid, NULL, varids)))
      goto exit;

   /* Add one to each, for fortran. */
   for (i = 0; i < nvars1; i++)
      fvarids[i] = varids[i] + 1;

   /* Tell the user how many there are. */
   if (nvars)
      *nvars = nvars1;

  exit:
   free(varids);
   return ret;
}
Пример #2
0
/*!
This function queries the list of variable ids given a location id.
\param [in] ncid Groupd id (or File Id)
\param [in/out] nvars number of variables
\param [in/out] varids list of variable ids
\return Status code
*/
int CNetCdfInterface::inqVarIds(int ncid, int& nvars, int* varids)
{
  int status = nc_inq_varids(ncid, &nvars, varids);
  if (NC_NOERR != status)
  {
    StdString errormsg(nc_strerror(status));
    StdStringStream sstr;

    sstr << "Error when calling function nc_inq_varids(ncid, &nvars, varids)" << std::endl;
    sstr << errormsg << std::endl;
    sstr << "Unable to retrieve the list of variables for location id: " << ncid << std::endl;
    StdString e = sstr.str();
    throw CNetCdfException(e);
  }

  return status;
}
Пример #3
0
int
main(int argc, char **argv) 
{/* create file that caused seg fault in ncdump */

    int  ncid;  /* netCDF id */

    /* dimension ids */
    int Time_dim;
    int X_dim;
    int Y_dim;

    /* dimension lengths */
    size_t Time_len = NC_UNLIMITED;
    size_t X_len = 4;
    size_t Y_len = 3;

    /* variable ids */
    int Time_id;
    int P_id;

    /* rank (number of dimensions) for each variable */
#   define RANK_Time 1
#   define RANK_P 3

    /* variable shapes */
    int Time_dims[RANK_Time];
    int P_dims[RANK_P];

   printf("\n*** Testing preparation of fillbug test.\n");
   printf("*** creating fillbug test file %s...", FILENAME);

    /* enter define mode */
    if (nc_create(FILENAME, NC_CLOBBER|NC_NETCDF4, &ncid)) ERR;

    /* define dimensions */
    if (nc_def_dim(ncid, "Time", Time_len, &Time_dim)) ERR;
    if (nc_def_dim(ncid, "X", X_len, &X_dim)) ERR;
    if (nc_def_dim(ncid, "Y", Y_len, &Y_dim)) ERR;

    /* define variables */

    Time_dims[0] = Time_dim;
    if (nc_def_var(ncid, "Time", NC_DOUBLE, RANK_Time, Time_dims, &Time_id)) ERR;

    P_dims[0] = Time_dim;
    P_dims[1] = Y_dim;
    P_dims[2] = X_dim;
    if (nc_def_var(ncid, "P", NC_FLOAT, RANK_P, P_dims, &P_id)) ERR;

    /* leave define mode */
    if (nc_enddef (ncid)) ERR;

    {/* assign variable data */
    static double Time_data[1]={3.14159};
    static size_t Time_startset[1] = {0};
    static size_t Time_countset[1] = {1};
    if (nc_put_vara(ncid, Time_id, Time_startset, Time_countset, Time_data)) ERR;
    }

    if (nc_close(ncid)) ERR;

    /* Try to duplicate segfault ncdump gets by making the same calls
     * to the netCDF-4 library, in the same order.  This doesn't
     * result in the same segfault, so either we have missed a call
     * made by ncdump, or an earlier ncdump bug masks the real problem
     * until a call is made into the netCDF-4 library ...  */
    if (nc_open(FILENAME, NC_NOWRITE, &ncid)) ERR;
    
    {   		
	/* We declare local arrays with small constant sizes to avoid
	 * all the mallocs and frees used in ncdump.  For the example
	 * above, the fixed-size arrays are ample. */
	int format, ndims, nvars, ngatts, xdimid, ndims_grp, dimids_grp[3],
	    unlimids[1], d_grp, nunlim, nvars_grp, varids_grp[3], v_grp,
	    varid, varndims, vardims[3], varnatts, vartype, dimids[3], is_recvar,
	    vdims[3], id, ntypes, numgrps, atttype, nc_status;
	size_t dimsize, len, attlen;
	char dimname[20], varname[20];
	if ( nc_inq_format(ncid, &format)) ERR;
	ntypes = count_udtypes(ncid);
	if ( nc_inq_typeids(ncid, &ntypes, NULL) ) ERR;
	if ( nc_inq_format(ncid, &format)) ERR;
	if ( nc_inq_grps(ncid, &numgrps, NULL) ) ERR;
	if ( nc_inq_typeids(ncid, &ntypes, NULL) ) ERR;
	if ( nc_inq(ncid, &ndims, &nvars, &ngatts, &xdimid) ) ERR;
	if ( nc_inq_ndims(ncid, &ndims_grp) ) ERR;
	if ( nc_inq_dimids(ncid, 0, dimids_grp, 0) ) ERR;
	if ( nc_inq_unlimdims(ncid, &nunlim, NULL) ) ERR;
	if ( nc_inq_unlimdims(ncid, &nunlim, unlimids) ) ERR;
	for (d_grp = 0; d_grp < ndims_grp; d_grp++) {
	    int dimid = dimids_grp[d_grp];
	    if ( nc_inq_dim(ncid, dimid, dimname, &dimsize) ) ERR;
	}
	if ( nc_inq_format(ncid, &format) ) ERR;
	if ( nc_inq_varids(ncid, &nvars_grp, varids_grp) ) ERR;
	for (v_grp = 0; v_grp < nvars_grp; v_grp++) {
	    varid = varids_grp[v_grp];
	    if ( nc_inq_varndims(ncid, varid, &varndims) ) ERR;
	    if ( nc_inq_var(ncid, varid, varname, &vartype, 0, vardims, 
			    &varnatts) ) ERR;
	    for (id = 0; id < varndims; id++) {
		if ( nc_inq_dimname(ncid, vardims[id], dimname) ) ERR;
	    }
	}
	for (v_grp = 0; v_grp < nvars_grp; v_grp++) {
	    varid = varids_grp[v_grp];
	    if( nc_inq_varndims(ncid, varid, &varndims) ) ERR;
	    if( nc_inq_var(ncid, varid, varname, &vartype, 0, vardims, 
			   &varnatts) ) ERR;
	    {
		is_recvar = 0;
		if ( nc_inq_varndims(ncid, varid, &ndims) ) ERR;
		if (ndims > 0) {
		    int nunlimdims;
		    int recdimids[3];
		    int dim, recdim;
		    if ( nc_inq_vardimid(ncid, varid, dimids) ) ERR;
		    if ( nc_inq_unlimdims(ncid, &nunlimdims, NULL) ) ERR;
		    if ( nc_inq_unlimdims(ncid, NULL, recdimids) ) ERR;
		    for (dim = 0; dim < ndims && is_recvar == 0; dim++) {
			for(recdim = 0; recdim < nunlimdims; recdim++) {
			    if(dimids[dim] == recdimids[recdim]) {
				is_recvar = 1;
				break;
			    }		
			}
		    }
		}
	    }
	    for (id = 0; id < varndims; id++) {
		if( nc_inq_dimlen(ncid, vardims[id], &len) ) ERR;
		vdims[id] = len;
	    }
	    nc_status = nc_inq_att(ncid,varid,_FillValue,&atttype,&attlen);
	    nc_status = nc_inq_att(ncid, varid, "units", &atttype, &attlen);
	    nc_status = nc_inq_att(ncid, varid, "C_format", &atttype, &attlen);
	    if (varid == 0) {
		/* read Time variable */
		static double Time_data;
		static size_t cor[RANK_Time] = {0};
		static size_t edg[RANK_Time] = {1};
		if (nc_get_vara(ncid, varid, cor, edg, &Time_data)) ERR;
	    } else {
		/* read data slices from P variable, should get fill values */
		static float P_data[4];
		static size_t cor[RANK_P] = {0, 0, 0};
		static size_t edg[RANK_P] = {1, 1, 4};

		/* first slice retrieved OK */
		if (nc_get_vara(ncid, varid, cor, edg, P_data)) ERR;
		
		/* In ncdump, reading second slice gets seg fault in
		 * nc4_open_var_grp(), but this attempt to do all the
		 * same netCDF calls as ncdump can't duplicate the
		 * error, which would seem to implicate ncdump rather
		 * than HDF5 or netCDF-4 library ... */
		cor[1] = 1;
		if (nc_get_vara(ncid, varid, cor, edg, P_data)) ERR;
	    }
	}
    }
    if (nc_close(ncid)) ERR;
      
   SUMMARIZE_ERR;
   FINAL_RESULTS;
}
Пример #4
0
int
main(int argc, char **argv)
{
#ifdef USE_PARALLEL
   MPI_Init(&argc, &argv);
#endif

   int ncid, dimids[3];
   int char_varid, byte_varid, ubyte_varid, short_varid, int_varid, float_varid, double_varid;
   int ushort_varid, uint_varid, int64_varid, uint64_varid;
   int i, j;

   unsigned char ubyte_out[DIM1_LEN][DIM2_LEN] = {{1, 128, 255},{1, 128, 255}};
   signed char byte_in[DIM1_LEN][DIM2_LEN], byte_out[DIM1_LEN][DIM2_LEN] = {{-127, 1, 127},{-127, 1, 127}};
   unsigned short ushort_out[DIM1_LEN][DIM2_LEN] = {{110, 128, 255},{110, 128, 255}};
   short short_in[DIM1_LEN][DIM2_LEN], short_out[DIM1_LEN][DIM2_LEN] = {{-110, -128, 255},{-110, -128, 255}};
   int int_in[DIM1_LEN][DIM2_LEN], int_out[DIM1_LEN][DIM2_LEN] = {{0, 128, 255},{0, 128, 255}};
   float float_in[DIM1_LEN][DIM2_LEN], float_out[DIM1_LEN][DIM2_LEN] = {{-.1, 9999.99, 100.001},{-.1, 9999.99, 100.001}};
   double double_in[DIM1_LEN][DIM2_LEN], double_out[DIM1_LEN][DIM2_LEN] = {{0.02, .1128, 1090.1},{0.02, .1128, 1090.1}};
   unsigned int uint_in[DIM1_LEN][DIM2_LEN], uint_out[DIM1_LEN][DIM2_LEN] = {{0, 128, 255},{0, 128, 255}};
   long long int64_in[DIM1_LEN][DIM2_LEN], int64_out[DIM1_LEN][DIM2_LEN] = {{-111, 777, 100},{-111, 777, 100}};
   unsigned long long uint64_in[DIM1_LEN][DIM2_LEN];
   unsigned long long uint64_out[DIM1_LEN][DIM2_LEN] = {{0, 10101, 9999999},{0, 10101, 9999999}};
   char char_out[DIM1_LEN][DIM2_LEN][DIM3_LEN] = {{"lalala", "lololo", "lelele"}, {"lalala", "lololo", "lelele"}};

   /*nc_set_log_level(4);*/

   printf("\n*** Testing netcdf-4 variable functions.\n");

   printf("*** testing netcdf-4 varids inq on netcdf-3 file...");
   {
      int nvars_in, varids_in[2];

      /* Create a netcdf-3 file with one dim and two vars. */
      if (nc_create(FILE_NAME, 0, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM1_NAME, DIM1_LEN, &dimids[0])) ERR;
      if (nc_def_dim(ncid, DIM2_NAME, DIM2_LEN, &dimids[1])) ERR;
      if (nc_def_dim(ncid, DIM3_NAME, DIM3_LEN, &dimids[2])) ERR;
      if (nc_def_var(ncid, VAR_BYTE_NAME, NC_BYTE, 2, dimids, &byte_varid)) ERR;
      if (nc_def_var(ncid, VAR_CHAR_NAME, NC_CHAR, 3, dimids, &char_varid)) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and make sure nc_inq_varids yeilds correct
       * result. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in != 2 || varids_in[0] != 0 || varids_in[1] != 1) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("*** testing simple variables...");

   {      
      /* Create a file with a variable of each type. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM1_NAME, DIM1_LEN, &dimids[0])) ERR;
      if (nc_def_dim(ncid, DIM2_NAME, DIM2_LEN, &dimids[1])) ERR;
      if (nc_def_dim(ncid, DIM3_NAME, DIM3_LEN, &dimids[2])) ERR;
      if (nc_def_var(ncid, VAR_BYTE_NAME, NC_BYTE, 2, dimids, &byte_varid)) ERR;
      if (nc_def_var(ncid, VAR_CHAR_NAME, NC_CHAR, 3, dimids, &char_varid)) ERR;
      if (nc_def_var(ncid, VAR_SHORT_NAME, NC_SHORT, 2, dimids, &short_varid)) ERR;
      if (nc_def_var(ncid, VAR_INT_NAME, NC_INT, 2, dimids, &int_varid)) ERR;
      if (nc_def_var(ncid, VAR_FLOAT_NAME, NC_FLOAT, 2, dimids, &float_varid)) ERR;
      if (nc_def_var(ncid, VAR_DOUBLE_NAME, NC_DOUBLE, 2, dimids, &double_varid)) ERR;
      if (nc_def_var(ncid, VAR_UBYTE_NAME, NC_UBYTE, 2, dimids, &ubyte_varid)) ERR;
      if (nc_def_var(ncid, VAR_USHORT_NAME, NC_USHORT, 2, dimids, &ushort_varid)) ERR;
      if (nc_def_var(ncid, VAR_UINT_NAME, NC_UINT, 2, dimids, &uint_varid)) ERR;
      if (nc_def_var(ncid, VAR_INT64_NAME, NC_INT64, 2, dimids, &int64_varid)) ERR;
      if (nc_def_var(ncid, VAR_UINT64_NAME, NC_UINT64, 2, dimids, &uint64_varid)) ERR;
      if (nc_put_var_schar(ncid, byte_varid, (signed char *)byte_out)) ERR;
      if (nc_put_var_text(ncid, char_varid, (char *)char_out)) ERR;
      if (nc_put_var_short(ncid, short_varid, (short *)short_out)) ERR;
      if (nc_put_var_int(ncid, int_varid, (int *)int_out)) ERR;
      if (nc_put_var_float(ncid, float_varid, (float *)float_out)) ERR;
      if (nc_put_var_double(ncid, double_varid, (double *)double_out)) ERR;
      if (nc_put_var_ubyte(ncid, ubyte_varid, (unsigned char *)ubyte_out)) ERR;
      if (nc_put_var_ushort(ncid, ushort_varid, (unsigned short *)ushort_out)) ERR;
      if (nc_put_var_uint(ncid, uint_varid, (unsigned int *)uint_out)) ERR;
      if (nc_put_var_longlong(ncid, int64_varid, (long long *)int64_out)) ERR;
      if (nc_put_var_ulonglong(ncid, uint64_varid, (unsigned long long *)uint64_out)) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and check metadata. */
      {
	 nc_type xtype_in;
	 int ndims_in, dimids_in[10], natts_in, varid_in;
	 char name_in[NC_MAX_NAME+1];

	 if (nc_open(FILE_NAME, 0, &ncid)) ERR;
	 if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, 
			&natts_in)) ERR;
	 if (strcmp(name_in, VAR_BYTE_NAME) || xtype_in != NC_BYTE || 
	     ndims_in != 2 || natts_in != 0 || dimids_in[0] != dimids[0] ||
	     dimids_in[1] != dimids[1]) ERR;
	 if (nc_inq_varid(ncid, VAR_BYTE_NAME, &varid_in)) ERR;
	 if (varid_in != 0) ERR;
	 if (nc_inq_varid(ncid, VAR_CHAR_NAME, &varid_in)) ERR;
	 if (varid_in != 1) ERR;
	 if (nc_inq_varid(ncid, VAR_SHORT_NAME, &varid_in)) ERR;
	 if (varid_in != 2) ERR;
	 if (nc_inq_varname(ncid, 0, name_in)) ERR;
	 if (strcmp(name_in, VAR_BYTE_NAME)) ERR;
	 if (nc_inq_varname(ncid, 1, name_in)) ERR;
	 if (strcmp(name_in, VAR_CHAR_NAME)) ERR;
	 if (nc_inq_varname(ncid, 2, name_in)) ERR;
	 if (strcmp(name_in, VAR_SHORT_NAME)) ERR;
	 if (nc_inq_vartype(ncid, 0, &xtype_in)) ERR;      
	 if (xtype_in != NC_BYTE) ERR;
	 if (nc_inq_vartype(ncid, 1, &xtype_in)) ERR;      
	 if (xtype_in != NC_CHAR) ERR;
	 if (nc_inq_vartype(ncid, 2, &xtype_in)) ERR;      
	 if (xtype_in != NC_SHORT) ERR;
	 if (nc_close(ncid)) ERR;
      }

      /* Open the file and check data. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_get_var_schar(ncid, byte_varid, (signed char *)byte_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != byte_out[i][j]) ERR;
      if (nc_get_var_short(ncid, short_varid, (short *)short_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (short_in[i][j] != short_out[i][j]) ERR;
      if (nc_get_var_int(ncid, int_varid, (int *)int_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (int_in[i][j] != int_out[i][j]) ERR;
      if (nc_get_var_float(ncid, float_varid, (float *)float_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (float_in[i][j] != float_out[i][j]) ERR;
      if (nc_get_var_double(ncid, double_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != double_out[i][j]) ERR;
      if (nc_get_var_double(ncid, double_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != double_out[i][j]) ERR;
      if (nc_get_var_double(ncid, double_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != double_out[i][j]) ERR;
      if (nc_get_var_uint(ncid, uint_varid, (unsigned int *)uint_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (uint_in[i][j] != uint_out[i][j]) ERR;
      if (nc_get_var_longlong(ncid, int64_varid, (long long *)int64_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (int64_in[i][j] != int64_out[i][j]) ERR;
      if (nc_get_var_ulonglong(ncid, uint64_varid, (unsigned long long *)uint64_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (uint64_in[i][j] != uint64_out[i][j]) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and read everything as double. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_get_var_double(ncid, byte_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)byte_out[i][j]) ERR;
      if (nc_get_var_double(ncid, ubyte_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)ubyte_out[i][j]) ERR;
      if (nc_get_var_double(ncid, short_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)short_out[i][j]) ERR;
      if (nc_get_var_double(ncid, ushort_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)ushort_out[i][j]) ERR;
      if (nc_get_var_double(ncid, int_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)int_out[i][j]) ERR;
      if (nc_get_var_double(ncid, uint_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)uint_out[i][j]) ERR;
      if (nc_get_var_double(ncid, float_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)float_out[i][j]) ERR;
      if (nc_get_var_double(ncid, int64_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)int64_out[i][j]) ERR;
      if (nc_get_var_double(ncid, uint64_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)uint64_out[i][j]) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and read everything as NC_BYTE. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_get_var_schar(ncid, byte_varid, (signed char *)byte_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)byte_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, ubyte_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)ubyte_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, short_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)short_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, ushort_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)ushort_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, int_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)int_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, uint_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)uint_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, float_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)float_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, int64_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)int64_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, uint64_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)uint64_out[i][j]) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;

#define DEFLATE_LEVEL_4 4

   printf("*** testing simple variables with deflation...");
   {
      /* Create a file with a variable of each type. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM1_NAME, DIM1_LEN, &dimids[0])) ERR;
      if (nc_def_dim(ncid, DIM2_NAME, DIM2_LEN, &dimids[1])) ERR;
      if (nc_def_dim(ncid, DIM3_NAME, DIM3_LEN, &dimids[2])) ERR;
      if (nc_def_var(ncid, VAR_BYTE_NAME, NC_BYTE, 2, dimids, &byte_varid)) ERR;
      if (nc_def_var_deflate(ncid, byte_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_CHAR_NAME, NC_CHAR, 3, dimids, &char_varid)) ERR;
      if (nc_def_var_deflate(ncid, byte_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_SHORT_NAME, NC_SHORT, 2, dimids, &short_varid)) ERR;
      if (nc_def_var_deflate(ncid, short_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_INT_NAME, NC_INT, 2, dimids, &int_varid)) ERR;
      if (nc_def_var_deflate(ncid, int_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_FLOAT_NAME, NC_FLOAT, 2, dimids, &float_varid)) ERR;
      if (nc_def_var_deflate(ncid, float_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_DOUBLE_NAME, NC_DOUBLE, 2, dimids, &double_varid)) ERR;
      if (nc_def_var_deflate(ncid, double_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_UBYTE_NAME, NC_UBYTE, 2, dimids, &ubyte_varid)) ERR;
      if (nc_def_var_deflate(ncid, ubyte_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_USHORT_NAME, NC_USHORT, 2, dimids, &ushort_varid)) ERR;
      if (nc_def_var_deflate(ncid, ushort_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_UINT_NAME, NC_UINT, 2, dimids, &uint_varid)) ERR;
      if (nc_def_var_deflate(ncid, uint_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_INT64_NAME, NC_INT64, 2, dimids, &int64_varid)) ERR;
      if (nc_def_var_deflate(ncid, int64_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;
      if (nc_def_var(ncid, VAR_UINT64_NAME, NC_UINT64, 2, dimids, &uint64_varid)) ERR;
      if (nc_def_var_deflate(ncid, uint64_varid, 0, 1, DEFLATE_LEVEL_4)) ERR;

      if (nc_put_var_schar(ncid, byte_varid, (signed char *)byte_out)) ERR;
      if (nc_put_var_text(ncid, char_varid, (char *)char_out)) ERR;
      if (nc_put_var_short(ncid, short_varid, (short *)short_out)) ERR;
      if (nc_put_var_int(ncid, int_varid, (int *)int_out)) ERR;
      if (nc_put_var_float(ncid, float_varid, (float *)float_out)) ERR;
      if (nc_put_var_double(ncid, double_varid, (double *)double_out)) ERR;
      if (nc_put_var_ubyte(ncid, ubyte_varid, (unsigned char *)ubyte_out)) ERR;
      if (nc_put_var_ushort(ncid, ushort_varid, (unsigned short *)ushort_out)) ERR;
      if (nc_put_var_uint(ncid, uint_varid, (unsigned int *)uint_out)) ERR;
      if (nc_put_var_longlong(ncid, int64_varid, (long long *)int64_out)) ERR;
      if (nc_put_var_ulonglong(ncid, uint64_varid, (unsigned long long *)uint64_out)) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and check metadata. */
      {
	 nc_type xtype_in;
	 int ndims_in, dimids_in[10], natts_in, varid_in;
	 char name_in[NC_MAX_NAME+1];

	 if (nc_open(FILE_NAME, 0, &ncid)) ERR;
	 if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, 
			&natts_in)) ERR;
	 if (strcmp(name_in, VAR_BYTE_NAME) || xtype_in != NC_BYTE || 
	     ndims_in != 2 || natts_in != 0 || dimids_in[0] != dimids[0] ||
	     dimids_in[1] != dimids[1]) ERR;
	 if (nc_inq_varid(ncid, VAR_BYTE_NAME, &varid_in)) ERR;
	 if (varid_in != 0) ERR;
	 if (nc_inq_varid(ncid, VAR_CHAR_NAME, &varid_in)) ERR;
	 if (varid_in != 1) ERR;
	 if (nc_inq_varid(ncid, VAR_SHORT_NAME, &varid_in)) ERR;
	 if (varid_in != 2) ERR;
	 if (nc_inq_varname(ncid, 0, name_in)) ERR;
	 if (strcmp(name_in, VAR_BYTE_NAME)) ERR;
	 if (nc_inq_varname(ncid, 1, name_in)) ERR;
	 if (strcmp(name_in, VAR_CHAR_NAME)) ERR;
	 if (nc_inq_varname(ncid, 2, name_in)) ERR;
	 if (strcmp(name_in, VAR_SHORT_NAME)) ERR;
	 if (nc_inq_vartype(ncid, 0, &xtype_in)) ERR;      
	 if (xtype_in != NC_BYTE) ERR;
	 if (nc_inq_vartype(ncid, 1, &xtype_in)) ERR;      
	 if (xtype_in != NC_CHAR) ERR;
	 if (nc_inq_vartype(ncid, 2, &xtype_in)) ERR;      
	 if (xtype_in != NC_SHORT) ERR;
	 if (nc_close(ncid)) ERR;
      }

      /* Open the file and check data. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_get_var_schar(ncid, byte_varid, (signed char *)byte_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != byte_out[i][j]) ERR;
      if (nc_get_var_short(ncid, short_varid, (short *)short_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (short_in[i][j] != short_out[i][j]) ERR;
      if (nc_get_var_int(ncid, int_varid, (int *)int_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (int_in[i][j] != int_out[i][j]) ERR;
      if (nc_get_var_float(ncid, float_varid, (float *)float_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (float_in[i][j] != float_out[i][j]) ERR;
      if (nc_get_var_double(ncid, double_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != double_out[i][j]) ERR;
      if (nc_get_var_double(ncid, double_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != double_out[i][j]) ERR;
      if (nc_get_var_double(ncid, double_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != double_out[i][j]) ERR;
      if (nc_get_var_uint(ncid, uint_varid, (unsigned int *)uint_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (uint_in[i][j] != uint_out[i][j]) ERR;
      if (nc_get_var_longlong(ncid, int64_varid, (long long *)int64_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (int64_in[i][j] != int64_out[i][j]) ERR;
      if (nc_get_var_ulonglong(ncid, uint64_varid, (unsigned long long *)uint64_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (uint64_in[i][j] != uint64_out[i][j]) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and read everything as double. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_get_var_double(ncid, byte_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)byte_out[i][j]) ERR;
      if (nc_get_var_double(ncid, ubyte_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)ubyte_out[i][j]) ERR;
      if (nc_get_var_double(ncid, short_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)short_out[i][j]) ERR;
      if (nc_get_var_double(ncid, ushort_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)ushort_out[i][j]) ERR;
      if (nc_get_var_double(ncid, int_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)int_out[i][j]) ERR;
      if (nc_get_var_double(ncid, uint_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)uint_out[i][j]) ERR;
      if (nc_get_var_double(ncid, float_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)float_out[i][j]) ERR;
      if (nc_get_var_double(ncid, int64_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)int64_out[i][j]) ERR;
      if (nc_get_var_double(ncid, uint64_varid, (double *)double_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (double_in[i][j] != (double)uint64_out[i][j]) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and read everything as NC_BYTE. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_get_var_schar(ncid, byte_varid, (signed char *)byte_in)) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)byte_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, ubyte_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)ubyte_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, short_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)short_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, ushort_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)ushort_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, int_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)int_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, uint_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)uint_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, float_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)float_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, int64_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)int64_out[i][j]) ERR;
      if (nc_get_var_schar(ncid, uint64_varid, (signed char *)byte_in) != NC_ERANGE) ERR;   
      for (i = 0; i < DIM1_LEN; i++)
	 for (j = 0; j < DIM2_LEN; j++)
	    if (byte_in[i][j] != (signed char)uint64_out[i][j]) ERR;
      if (nc_close(ncid)) ERR;

   }
   SUMMARIZE_ERR;

#define NDIMS4 1
#define NVARS4 1
#define DIM4_NAME "treaty_of_paris_1783"
#define DIM4_LEN 5
#define VAR_NAME4 "John_Adams"
#define DEFLATE_LEVEL 6

   printf("*** testing netcdf-4 simple variable define...");
   {
      int dimids[NDIMS4], dimids_in[NDIMS4];
      int varid, varids_in[NVARS4];
      int ndims, nvars, natts, unlimdimid;
      nc_type xtype_in;
      char name_in[NC_MAX_NAME + 1];
      int shuffle_in, deflate_in, deflate_level;

      /* Create a netcdf-4 file with one dim and one var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM4_NAME, DIM4_LEN, &dimids[0])) ERR;
      if (dimids[0] != 0) ERR;
      if (nc_def_var(ncid, VAR_NAME4, NC_INT64, NDIMS4, dimids, &varid)) ERR;
      if (nc_def_var_deflate(ncid, varid, 0, 1, DEFLATE_LEVEL)) ERR;
      if (varid != 0) ERR;

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS4 || nvars != NVARS4 || natts != 0 ||
	  unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != NVARS4) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims,
		     dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME4) || xtype_in != NC_INT64 ||
	  ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
      if (nc_inq_var_deflate(ncid, 0, &shuffle_in, &deflate_in, 
			     &deflate_level)) ERR;
      if (shuffle_in ||!deflate_in || 
	  deflate_level != DEFLATE_LEVEL) ERR;

      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS4 || nvars != NVARS4 || natts != 0 ||
	  unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != NVARS4) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims,
		     dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME4) || xtype_in != NC_INT64 ||
	  ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
      if (nc_inq_var_deflate(ncid, 0, &shuffle_in, &deflate_in, 
			     &deflate_level)) ERR;
      if (shuffle_in ||!deflate_in || 
	  deflate_level != DEFLATE_LEVEL) ERR;

      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;

#define NDIMS5 1
#define NVARS5 5
#define DIM5_NAME "treaty_of_paris_1783"
#define DIM5_LEN 5

   printf("*** testing netcdf-4 less simple variable define...");
   {
      int dimids[NDIMS5], dimids_in[NDIMS5];
      int varid[NVARS5], varids_in[NVARS5];
      int ndims, nvars, natts, unlimdimid;
      nc_type xtype_in;
      char name_in[NC_MAX_NAME + 1];
      char var_name[NVARS5][NC_MAX_NAME + 1] = {"Jean-Pierre_Blanchard", "Madame_Blanchard",
						"Giffard", "Stanislas_Charles_Henri_Dupuy_de_Lome",
						"Charles_F_Ritchel"};
      int shuffle_in, deflate_in, deflate_level_in;
      int deflate_level[NVARS5];
      int i;

      /* Set up options for this var. */
      for (i = 0; i < NVARS5; i++)
	 deflate_level[i] = i;

      /* Create a netcdf-4 file with one dim and two vars. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM5_NAME, DIM5_LEN, &dimids[0])) ERR;
      if (dimids[0] != 0) ERR;
      for (i = 0; i < NVARS5; i++)
      {
	 if (nc_def_var(ncid, var_name[i], NC_INT64, NDIMS5, dimids, 
			&varid[i])) ERR;
	 if (varid[i] != i) ERR;
	 if (nc_def_var_deflate(ncid, varid[i], 1, 1, deflate_level[i])) ERR;
      }

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS5 || nvars != NVARS5 || natts != 0 ||
	  unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != NVARS5) ERR;
      for (i = 0; i < NVARS5; i++)
      {
	 if (varids_in[i] != i) ERR;
	 if (nc_inq_var(ncid, i, name_in, &xtype_in, &ndims,
			dimids_in, &natts)) ERR;
	 if (strcmp(name_in, var_name[i]) || xtype_in != NC_INT64 ||
	     ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
	 if (nc_inq_var_deflate(ncid, varid[i], &shuffle_in, &deflate_in, 
				&deflate_level_in)) ERR;
	 if (!shuffle_in || !deflate_in || 
	     deflate_level_in != deflate_level[i]) ERR;
      }

      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS5 || nvars != NVARS5 || natts != 0 ||
	  unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != NVARS5) ERR;
      for (i = 0; i < NVARS5; i++)
      {
	 if (varids_in[i] != i) ERR;
	 if (nc_inq_var(ncid, i, name_in, &xtype_in, &ndims,
			dimids_in, &natts)) ERR;
	 if (strcmp(name_in, var_name[i]) || xtype_in != NC_INT64 ||
	     ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
	 if (nc_inq_var_deflate(ncid, varid[i], &shuffle_in, &deflate_in, 
				&deflate_level_in)) ERR;
	 if (!shuffle_in || !deflate_in || 
	     deflate_level_in != deflate_level[i]) ERR;
      }

      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;

#define NVARS 5
#define NDIMS 1
#define DIM6_NAME "airship_cross_sectional_area"
#define DIM6_LEN 100
#define TEN_K_M2 10000.0
#define INCREMENT 1000.0

   printf("*** testing more complex netcdf-4 variable defines...");
   {
      int dimids[NDIMS], dimids_in[NDIMS];
      int varid[NVARS], varids_in[NVARS];
      int ndims, nvars, natts, unlimdimid;
      char var_name[NVARS][50] = {"Jean-Pierre_Blanchard", "Madame_Blanchard",
				  "Giffard", "Stanislas_Charles_Henri_Dupuy_de_Lome",
				  "Charles_F_Ritchel"};
      double data[DIM6_LEN];
      nc_type xtype_in;
      char name_in[NC_MAX_NAME + 1];
      int shuffle_in, deflate_in, deflate_level_in;
      int fletcher32_in;
      int i;

      /* Create some phoney data. */
      for (i = 1, data[0] = TEN_K_M2; i < DIM6_LEN; i++)
	 data[i] = data[i - 1] + INCREMENT;

      /* Create a netcdf-4 file with one dim and 5 NC_DOUBLE vars. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM6_NAME, DIM6_LEN, &dimids[0])) ERR;
      for (i = 0; i < NVARS; i++)
      {
	 if (nc_def_var(ncid, var_name[i], NC_DOUBLE, NDIMS, dimids,
			&varid[i])) ERR;
	 if (nc_def_var_deflate(ncid, varid[i], 0, 1, 0)) ERR;
	 if (nc_def_var_fletcher32(ncid, varid[i], 1)) ERR;
      }

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS || nvars != NVARS || natts != 0 ||
	  unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != NVARS) ERR;
      for (i = 0; i < NVARS; i++)
	 if (varids_in[i] != i) ERR;
      for (i = 0; i < NVARS; i++)
      {
	 if (nc_inq_var(ncid, i, name_in, &xtype_in, &ndims,
			dimids_in, &natts)) ERR;
	 if (strcmp(name_in, var_name[i]) || xtype_in != NC_DOUBLE ||
	     ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
	 if (nc_inq_var_deflate(ncid, varid[i], &shuffle_in, &deflate_in, 
				&deflate_level_in)) ERR;
	 if (shuffle_in || !deflate_in || deflate_level_in != 0) ERR;
	 if (nc_inq_var_fletcher32(ncid, varid[i], &fletcher32_in)) ERR;
	 if (!fletcher32_in) ERR;
      }

      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS || nvars != NVARS || natts != 0 ||
	  unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != NVARS) ERR;
      for (i = 0; i < NVARS; i++)
	 if (varids_in[i] != i) ERR;
      for (i = 0; i < NVARS; i++)
      {
	 if (nc_inq_var(ncid, i, name_in, &xtype_in, &ndims,
			dimids_in, &natts)) ERR;
	 if (strcmp(name_in, var_name[i]) || xtype_in != NC_DOUBLE ||
	     ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
	 if (nc_inq_var_deflate(ncid, varid[i], &shuffle_in, &deflate_in, 
				&deflate_level_in)) ERR;
	 if (shuffle_in || !deflate_in || 
	     deflate_level_in != 0) ERR;
	 if (nc_inq_var_fletcher32(ncid, varid[i], &fletcher32_in)) ERR;
	 if (!fletcher32_in) ERR;
      }

      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
#define DIM7_LEN 2
#define DIM7_NAME "dim_7_from_Indiana"
#define VAR7_NAME "var_7_from_Idaho"
#define NDIMS 1

   printf("*** testing fill values...");
   {
      int dimids[NDIMS], dimids_in[NDIMS];
      size_t index[NDIMS];
      int varid, ndims, natts;
      nc_type xtype_in;
      char name_in[NC_MAX_NAME + 1];
      int shuffle_in, deflate_in, deflate_level_in;
      int fletcher32_in, no_fill;
      unsigned short ushort_data = 42, ushort_data_in, fill_value_in;

      /* Create a netcdf-4 file with one dim and 1 NC_USHORT var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM7_NAME, DIM7_LEN, &dimids[0])) ERR;
      if (nc_def_var(ncid, VAR7_NAME, NC_USHORT, NDIMS, dimids,
		     &varid)) ERR;

      /* Check stuff. */
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims,
		     dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR7_NAME) || xtype_in != NC_USHORT ||
	  ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
      if (nc_inq_var_deflate(ncid, 0, &shuffle_in, &deflate_in, 
			     &deflate_level_in)) ERR;
      if (shuffle_in || deflate_in) ERR;
      if (nc_inq_var_fletcher32(ncid, 0, &fletcher32_in)) ERR;
      if (fletcher32_in) ERR;
      if (nc_inq_var_fill(ncid, 0, &no_fill, &fill_value_in)) ERR;
      if (no_fill || fill_value_in != NC_FILL_USHORT) ERR;

      /* Write the second of two values. */
      index[0] = 1;
      if (nc_put_var1_ushort(ncid, 0, index, &ushort_data)) ERR;

      /* Get the first value, and make sure we get the default fill
       * value for USHORT. */
      index[0] = 0;
      if (nc_get_var1_ushort(ncid, 0, index, &ushort_data_in)) ERR;
      if (ushort_data_in != NC_FILL_USHORT) ERR;

      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      /* Check stuff. */
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims,
		     dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR7_NAME) || xtype_in != NC_USHORT ||
	  ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
      if (nc_inq_var_deflate(ncid, 0, &shuffle_in, &deflate_in, 
			     &deflate_level_in)) ERR;
      if (shuffle_in || deflate_in) ERR;
      if (nc_inq_var_fletcher32(ncid, 0, &fletcher32_in)) ERR;
      if (fletcher32_in) ERR;

      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("*** testing more fill values...");
   {
      int dimids[NDIMS];
      size_t index[NDIMS];
      int varid;
      int no_fill;
      unsigned short ushort_data = 42, ushort_data_in, fill_value_in;

      /* Create a netcdf-4 file with one dim and 1 NC_USHORT var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM7_NAME, DIM7_LEN, &dimids[0])) ERR;
      if (nc_def_var(ncid, VAR7_NAME, NC_USHORT, NDIMS, dimids,
		     &varid)) ERR;
      if (nc_def_var_fill(ncid, varid, 1, NULL)) ERR;

      /* Check stuff. */
      if (nc_inq_var_fill(ncid, varid, &no_fill, &fill_value_in)) ERR;
      if (!no_fill) ERR;

      /* Write the second of two values. */
      index[0] = 1;
      if (nc_put_var1_ushort(ncid, varid, index, &ushort_data)) ERR;

      /* Get the first value, and make sure we get the default fill
       * value for USHORT. */
      index[0] = 0;
      if (nc_get_var1_ushort(ncid, varid, index, &ushort_data_in)) ERR;

      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      /* Check stuff. */
      if (nc_inq_var_fill(ncid, varid, &no_fill, &fill_value_in)) ERR;
      if (!no_fill) ERR;

      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("*** testing lots of variables...");
#define DIM_A_NAME "x"
#define DIM_A_LEN 10
#define NUM_VARS 2000
#define MAX_VARNAME 10
   {
      /* This simple test failed on HDF5 1.7.58, but passes just fine
       * on 1.8.0 alpha5... */
      int ncid, dimids[1], i;
      char varname[MAX_VARNAME];
      int varids[NUM_VARS];

      /* Create a file with three dimensions. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM_A_NAME, DIM_A_LEN, &dimids[0])) ERR;

      /* Create a large number of variables. */
      for (i = 0; i < NUM_VARS; i++)
      {
	 sprintf(varname, "a_%d", i);
	 if (nc_def_var(ncid, varname, NC_FLOAT, 1, dimids, &varids[i])) ERR;
      }
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
#define NC3_CLASSIC_FILE "tst_pres_temp_4D_classic.nc"
#define NC3_64BIT_OFFSET_FILE "tst_pres_temp_4D_64bit_offset.nc"
#define NC3_NETCDF4_FILE "tst_pres_temp_4D_netcdf4.nc"
#define NC3_NETCDF4_CLASSIC_FILE "tst_pres_temp_4D_netcdf4_classic.nc"
   printf("*** testing 4D example file in classic format...");
   if (create_4D_example(NC3_CLASSIC_FILE, NC_CLOBBER)) ERR;
   if (check_4D_example(NC3_CLASSIC_FILE, NC_FORMAT_CLASSIC)) ERR;      
   SUMMARIZE_ERR;
   printf("*** testing 4D example file in 64-bit offset format...");
   if (create_4D_example(NC3_64BIT_OFFSET_FILE, NC_CLOBBER|NC_64BIT_OFFSET)) ERR;
   if (check_4D_example(NC3_64BIT_OFFSET_FILE, NC_FORMAT_64BIT)) ERR;      
   SUMMARIZE_ERR;
   printf("*** testing 4D example file in netCDF-4/HDF5 format...");
   if (create_4D_example(NC3_NETCDF4_FILE, NC_CLOBBER|NC_NETCDF4)) ERR;
   if (check_4D_example(NC3_NETCDF4_FILE, NC_FORMAT_NETCDF4)) ERR;      
   SUMMARIZE_ERR;
   printf("*** testing 4D example file in netCDF-4/HDF5 format with classic model rules...");
   if (create_4D_example(NC3_NETCDF4_CLASSIC_FILE, NC_CLOBBER|NC_NETCDF4|NC_CLASSIC_MODEL)) ERR;
   if (check_4D_example(NC3_NETCDF4_CLASSIC_FILE, NC_FORMAT_NETCDF4_CLASSIC)) ERR;      
   SUMMARIZE_ERR;

   FINAL_RESULTS;
#ifdef USE_PARALLEL
   MPI_Finalize();
#endif   

}
Пример #5
0
int
check_4D_example(char *file_name, int expected_format)
{
   int ncid;
   int format, ndims_in, nvars_in, natts_in;
   int dimid[NDIMS_EX];
   int varid[NVARS_EX];
   char dim_name_in[NDIMS_EX][NC_MAX_NAME];
   char var_name_in[NVARS_EX][NC_MAX_NAME];
   char name_in[NC_MAX_NAME + 1];
   char units_in[NC_MAX_NAME + 1];
   nc_type xtype_in;
   size_t len_in;
   int i;

   if (nc_open(file_name, 0, &ncid)) ERR;

   /* Count stuff. */
   if (nc_inq_format(ncid, &format)) ERR;
   if (nc_inq_ndims(ncid, &ndims_in)) ERR;
   if (ndims_in != NDIMS_EX) ERR;
   if (nc_inq_nvars(ncid, &nvars_in)) ERR;
   if (nvars_in != NVARS_EX) ERR;
   if (nc_inq_natts(ncid, &natts_in)) ERR;
   if (natts_in != 0) ERR;
   if (format != expected_format) ERR;

   /* Check dimensions. */
   ndims_in = 0;
   if (nc_inq_dimids(ncid, &ndims_in, dimid, 0)) ERR;
   if (ndims_in != NDIMS_EX) ERR;
   for (i = 0; i < NDIMS_EX; i++)
   {
      if (dimid[i] != i) ERR;
      if (nc_inq_dimname(ncid, i, dim_name_in[i])) ERR;
   }
   if (strcmp(dim_name_in[0], LVL_NAME) || strcmp(dim_name_in[1], LAT_NAME) ||
       strcmp(dim_name_in[2], LON_NAME) || strcmp(dim_name_in[3], REC_NAME)) ERR;

   /* Check variables. */
   nvars_in = 0;
   if (nc_inq_varids(ncid, &nvars_in, varid)) ERR;
   if (nvars_in != NVARS_EX) ERR;
   for (i = 0; i < NVARS_EX; i++)
   {
      if (varid[i] != i) ERR;
      if (nc_inq_varname(ncid, i, var_name_in[i])) ERR;
   }
   if (strcmp(var_name_in[0], LAT_NAME) || strcmp(var_name_in[1], LON_NAME) ||
       strcmp(var_name_in[2], PRES_NAME) || strcmp(var_name_in[3], TEMP_NAME)) ERR;

   if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimid, &natts_in)) ERR;
   if (strcmp(name_in, LAT_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 || 
       dimid[0] != 1 || natts_in != 1) ERR;
   if (nc_inq_var(ncid, 1, name_in, &xtype_in, &ndims_in, dimid, &natts_in)) ERR;
   if (strcmp(name_in, LON_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 || 
       dimid[0] != 2 || natts_in != 1) ERR;
   if (nc_inq_var(ncid, 2, name_in, &xtype_in, &ndims_in, dimid, &natts_in)) ERR;
   if (strcmp(name_in, PRES_NAME) || xtype_in != NC_FLOAT || ndims_in != 4 || 
       dimid[0] != 3 || dimid[1] != 0 || dimid[2] != 1 || dimid[3] != 2 || 
       natts_in != 1) ERR;
   if (nc_inq_var(ncid, 3, name_in, &xtype_in, &ndims_in, dimid, &natts_in)) ERR;
   if (strcmp(name_in, TEMP_NAME) || xtype_in != NC_FLOAT || ndims_in != 4 || 
       dimid[0] != 3 || dimid[1] != 0 || dimid[2] != 1 || dimid[3] != 2 || 
       natts_in != 1) ERR;

   /* Check variable atts. */
   if (nc_inq_att(ncid, 0, UNITS, &xtype_in, &len_in)) ERR;
   if (xtype_in != NC_CHAR || len_in != strlen(DEGREES_NORTH)) ERR;
   if (nc_get_att_text(ncid, 0, UNITS, units_in)) ERR;
   if (strncmp(units_in, DEGREES_NORTH, strlen(DEGREES_NORTH))) ERR;

   if (nc_inq_att(ncid, 1, UNITS, &xtype_in, &len_in)) ERR;
   if (xtype_in != NC_CHAR || len_in != strlen(DEGREES_EAST)) ERR;
   if (nc_get_att_text(ncid, 1, UNITS, units_in)) ERR;
   if (strncmp(units_in, DEGREES_EAST, strlen(DEGREES_EAST))) ERR;

   if (nc_inq_att(ncid, 2, UNITS, &xtype_in, &len_in)) ERR;
   if (xtype_in != NC_CHAR || len_in != strlen(PRES_UNITS)) ERR;
   if (nc_get_att_text(ncid, 2, UNITS, units_in)) ERR;
   if (strncmp(units_in, PRES_UNITS, strlen(PRES_UNITS))) ERR;

   if (nc_inq_att(ncid, 3, UNITS, &xtype_in, &len_in)) ERR;
   if (xtype_in != NC_CHAR || len_in != strlen(TEMP_UNITS)) ERR;
   if (nc_get_att_text(ncid, 3, UNITS, units_in)) ERR;
   if (strncmp(units_in, TEMP_UNITS, strlen(TEMP_UNITS))) ERR;

   if (nc_close(ncid)) ERR;
   return err;
}
Пример #6
0
int
main(int argc, char **argv)
{
   int ncid, dimids[NUM_DIMS];
   int varid;
   int nvars_in, varids_in[NUM_DIMS];
   signed char fill_value = 42, fill_value_in;
   nc_type xtype_in;
   size_t len_in;
   char name_in[NC_MAX_NAME + 1];
   int attnum_in;
   int cnum;

#ifdef USE_PARALLEL
   MPI_Init(&argc, &argv);
#endif

   printf("\n*** Testing netcdf-4 variable functions, even more.\n");
   for (cnum = 0; cnum < MAX_CNUM; cnum++)
   {
      int cmode;
      
      switch(cnum)
      {
         case 0:
            printf("*** Testing with classic format:\n");
            cmode = 0;
            break;
         case 1:
            printf("*** Testing with 64-bit offset format:\n");
            cmode = NC_64BIT_OFFSET;
            break;
         case 2:
            printf("*** Testing with HDF5:\n");
            cmode = NC_NETCDF4|NC_CLOBBER;
            break;
         case 3:
            printf("*** Testing with HDF5, netCDF Classic Model:\n");
            cmode = NC_CLASSIC_MODEL | NC_NETCDF4;
      }

      printf("**** testing simple fill value attribute creation...");
      {
         /* Create a netcdf-4 file with one scalar var. Add fill
          * value. */
         if (nc_create(FILE_NAME, cmode, &ncid)) ERR;
         if (nc_def_var(ncid, VAR_NAME, NC_BYTE, 0, NULL, &varid)) ERR;
         if (nc_enddef(ncid)) ERR;
         if (nc_redef(ncid)) ERR;
         if (nc_put_att_schar(ncid, varid, _FillValue, NC_BYTE, 1, &fill_value)) ERR;              
         if (nc_close(ncid)) ERR;

         /* Open the file and check. */
         if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
         if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
         if (nvars_in != 1 || varids_in[0] != 0) ERR;
         if (nc_inq_varname(ncid, 0, name_in)) ERR;
         if (strcmp(name_in, VAR_NAME)) ERR;
         if (nc_inq_att(ncid, varid, _FillValue, &xtype_in, &len_in)) ERR;
         if (xtype_in != NC_BYTE || len_in != 1) ERR;
         if (nc_get_att(ncid, varid, _FillValue, &fill_value_in)) ERR;
         if (fill_value_in != fill_value) ERR;
         if (nc_close(ncid)) ERR;
      }

      SUMMARIZE_ERR;
      printf("**** testing simple fill value with data read...");
      {
         size_t start[NUM_DIMS], count[NUM_DIMS];
         signed char data = 99, data_in;

         /* Create a netcdf-4 file with one unlimited dim and one
          * var. Add fill value. */
         if (nc_create(FILE_NAME, cmode, &ncid)) ERR;
         if (nc_def_dim(ncid, DIM1_NAME, DIM1_LEN, &dimids[0])) ERR;
         if (nc_def_var(ncid, VAR_NAME, NC_BYTE, NUM_DIMS, dimids, &varid)) ERR;
         if (nc_enddef(ncid)) ERR;
         if (nc_redef(ncid)) ERR;
         if (nc_put_att_schar(ncid, varid, _FillValue, NC_BYTE, 1, &fill_value)) ERR;            
         if (nc_enddef(ncid)) ERR;

         /* Write the second record. */
         start[0] = 1;
         count[0] = 1;
         if (nc_put_vara_schar(ncid, varid, start, count, &data)) ERR;

         /* Read the first record, it should be the fill value. */
         start[0] = 0;
         if (nc_get_vara_schar(ncid, varid, start, count, &data_in)) ERR;
         if (data_in != fill_value) ERR;

         /* Read the second record, it should be the value we just wrote
          * there. */
         start[0] = 1;
         if (nc_get_vara_schar(ncid, varid, start, count, &data_in)) ERR;
         if (data_in != data) ERR;
      
         /* Close up. */
         if (nc_close(ncid)) ERR;

         /* Open the file and check. */
         if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

         /* Check metadata. */
         if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
         if (nvars_in != 1 || varids_in[0] != 0) ERR;
         if (nc_inq_varname(ncid, 0, name_in)) ERR;
         if (strcmp(name_in, VAR_NAME)) ERR;

         /* Check fill value att. */
         if (nc_inq_att(ncid, varid, _FillValue, &xtype_in, &len_in)) ERR;
         if (xtype_in != NC_BYTE || len_in != 1) ERR;
         if (nc_get_att(ncid, varid, _FillValue, &fill_value_in)) ERR;
         if (fill_value_in != fill_value) ERR;

         /* Read the first record, it should be the fill value. */
         start[0] = 0;
         if (nc_get_vara_schar(ncid, varid, start, count, &data_in)) ERR;
         if (data_in != fill_value) ERR;

         /* Read the second record, it should be the value we just wrote
          * there. */
         start[0] = 1;
         if (nc_get_vara_schar(ncid, varid, start, count, &data_in)) ERR;
         if (data_in != data) ERR;
      
         if (nc_close(ncid)) ERR;
      }

      SUMMARIZE_ERR;
      printf("**** testing fill value with one other attribute...");

      {
         int losses_value = 192, losses_value_in;

         /* Create a netcdf-4 file with one dim and one var. Add another
          * attribute, then fill value. */
         if (nc_create(FILE_NAME, cmode, &ncid)) ERR;
         if (nc_def_dim(ncid, DIM1_NAME, DIM1_LEN, &dimids[0])) ERR;
         if (nc_def_var(ncid, VAR_NAME, NC_BYTE, NUM_DIMS, dimids, &varid)) ERR;
         if (nc_put_att_int(ncid, varid, LOSSES_NAME, NC_INT, 1, &losses_value)) ERR;
         if (nc_put_att_schar(ncid, varid, _FillValue, NC_BYTE, 1, &fill_value)) ERR;            
         if (nc_close(ncid)) ERR;

         /* Open the file and check. */
         if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
         if (nc_inq_att(ncid, 0, LOSSES_NAME, &xtype_in, &len_in)) ERR;
         if (xtype_in != NC_INT || len_in != 1) ERR;
         if (nc_get_att(ncid, 0, LOSSES_NAME, &losses_value_in)) ERR;
         if (losses_value_in != losses_value) ERR;
         if (nc_inq_att(ncid, 0, _FillValue, &xtype_in, &len_in)) ERR;
         if (xtype_in != NC_BYTE || len_in != 1) ERR;
         if (nc_get_att(ncid, 0, _FillValue, &fill_value_in)) ERR;
         if (fill_value_in != fill_value) ERR;
         if (nc_inq_attid(ncid, 0, LOSSES_NAME, &attnum_in)) ERR;
         if (attnum_in != 0) ERR;
         if (nc_inq_attid(ncid, 0, _FillValue, &attnum_in)) ERR;
         if (attnum_in != 1) ERR;
         if (nc_close(ncid)) ERR;
      }

      SUMMARIZE_ERR;
      printf("**** testing fill value with three other attributes...");
      {
#define NUM_LEADERS 3
         char leader[NUM_LEADERS][NC_MAX_NAME + 1] = {"hair_length_of_strategoi", 
                                                      "hair_length_of_Miltiades", 
                                                      "hair_length_of_Darius_I"};
         short hair_length[NUM_LEADERS] = {3, 11, 4};
         short short_in;
         int a;

         /* Create a netcdf file with one dim and one var. Add 3
          * attributes, then fill value. */
         if (nc_create(FILE_NAME, cmode, &ncid)) ERR;
         if (nc_def_dim(ncid, DIM1_NAME, DIM1_LEN, &dimids[0])) ERR;
         if (nc_def_var(ncid, VAR_NAME, NC_BYTE, NUM_DIMS, dimids, &varid)) ERR;
         for (a = 0; a < NUM_LEADERS; a++)
            if (nc_put_att_short(ncid, varid, leader[a], NC_SHORT, 1, &hair_length[a])) ERR;
         if (nc_put_att_schar(ncid, varid, _FillValue, NC_BYTE, 1, &fill_value)) ERR;            
         if (nc_close(ncid)) ERR;

         /* Open the file. */
         if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

         /* Check our three hair-related attributes. */
         for (a = 0; a < NUM_LEADERS; a++)
         {
            if (nc_inq_att(ncid, 0, leader[a], &xtype_in, &len_in)) ERR;
            if (xtype_in != NC_SHORT || len_in != 1) ERR;
            if (nc_get_att(ncid, 0, leader[a], &short_in)) ERR;
            if (short_in != hair_length[a]) ERR;
            if (nc_inq_attid(ncid, 0, leader[a], &attnum_in)) ERR;
            if (attnum_in != a) ERR;
         }

         /* Check our fill value attribute. */
         if (nc_inq_att(ncid, 0, _FillValue, &xtype_in, &len_in)) ERR;
         if (xtype_in != NC_BYTE || len_in != 1) ERR;
         if (nc_get_att(ncid, 0, _FillValue, &fill_value_in)) ERR;
         if (fill_value_in != fill_value) ERR;

         if (nc_close(ncid)) ERR;
      }

      SUMMARIZE_ERR;
      printf("**** testing fill value with simple example...");
      {
/* Dims stuff. */
#define NDIMS 3
#define VAR_DIMS 3
#define DIM_A "dim1"
#define DIM_A_LEN 4
#define DIM_B "dim2"
#define DIM_B_LEN 3
#define DIM_C "dim3"
#define DIM_C_LEN NC_UNLIMITED

/* Var stuff. */
#define CXX_VAR_NAME "P"

/* Att stuff. */
#define NUM_ATTS 4
#define LONG_NAME "long_name"
#define PRES_MAX_WIND "pressure at maximum wind"
#define UNITS "units"
#define HECTOPASCALS "hectopascals"

         int dimid[NDIMS], var_dimids[VAR_DIMS] = {2, 1, 0};
         float fill_value = -9999.0f;
         char long_name[] = PRES_MAX_WIND;

         if (nc_create(FILE_NAME, cmode, &ncid)) ERR;

         /* Create dims. */
         if (nc_def_dim(ncid, DIM_A, DIM_A_LEN, &dimid[0])) ERR;
         if (nc_def_dim (ncid, DIM_B, DIM_B_LEN, &dimid[1])) ERR;
         if (nc_def_dim(ncid, DIM_C, DIM_C_LEN, &dimid[2])) ERR;

         /* Create var. */
         if (nc_def_var(ncid, CXX_VAR_NAME, NC_FLOAT, VAR_DIMS, 
                        var_dimids, &varid)) ERR;
         if (varid) ERR;

         if (nc_put_att(ncid, varid, LONG_NAME, NC_CHAR, strlen(long_name) + 1, 
                        long_name)) ERR;
         if (nc_put_att(ncid, varid, UNITS, NC_CHAR, strlen(UNITS) + 1, 
                        UNITS)) ERR;

         /* Check to ensure the atts have their expected attnums. */
         if (nc_inq_attid(ncid, 0, LONG_NAME, &attnum_in)) ERR;
         if (attnum_in != 0) ERR;
         if (nc_inq_attid(ncid, 0, UNITS, &attnum_in)) ERR;
         if (attnum_in != 1) ERR;

         /* Now add a fill value. This will acutually cause HDF5 to
          * destroy the dataset and recreate it, recreating also the
          * three attributes that are attached to it. */
         if (nc_put_att(ncid, varid, _FillValue, NC_FLOAT, 
                        1, &fill_value)) ERR;

         /* Check to ensure the atts have their expected attnums. */
         if (nc_inq_attid(ncid, 0, LONG_NAME, &attnum_in)) ERR;
         if (attnum_in != 0) ERR;
         if (nc_inq_attid(ncid, 0, UNITS, &attnum_in)) ERR;
         if (attnum_in != 1) ERR;

         if (nc_close(ncid)) ERR;

         /* Open the file and check. */
         if (nc_open(FILE_NAME, 0, &ncid)) ERR;
         if (nc_inq_attid(ncid, 0, LONG_NAME, &attnum_in)) ERR;
         if (attnum_in != 0) ERR;
         if (nc_inq_attid(ncid, 0, UNITS, &attnum_in)) ERR;
         if (attnum_in != 1) ERR;
         if (nc_inq_attid(ncid, 0, _FillValue, &attnum_in)) ERR;
         if (attnum_in != 2) ERR;

         if (nc_close(ncid)) ERR;
      }
      SUMMARIZE_ERR;

#ifndef NO_NETCDF_2
      /* The following test is an attempt to recreate a problem occuring
         in the cxx tests. The file is created in c++ in nctsts.cpp. */
      printf("**** testing fill value with example from cxx tests in v2 api...");
      {
/* Dims stuff. */
#define NDIMS_1 4
#define VAR_DIMS 3
#define LAT "lat"
#define LAT_LEN 4
#define LON "lon"
#define LON_LEN 3
#define FRTIMED "frtimed"
#define FRTIMED_LEN NC_UNLIMITED
#define TIMELEN "timelen"
#define TIMELEN_LEN 20

/* Var stuff. */
#define CXX_VAR_NAME "P"

/* Att stuff. */
#define NUM_ATTS 4
#define LONG_NAME "long_name"
#define UNITS "units"

         int dimid[NDIMS_1], var_dimids[VAR_DIMS] = {2, 0, 1};
         float fill_value = -9999.0f;
         char long_name[] = PRES_MAX_WIND;
         int i, attid[NUM_ATTS];

         ncid = nccreate(FILE_NAME, NC_NETCDF4);

         /* Create dims. */
         dimid[0] = ncdimdef(ncid, LAT, LAT_LEN);
         dimid[1] = ncdimdef(ncid, LON, LON_LEN);
         dimid[2] = ncdimdef(ncid, FRTIMED, FRTIMED_LEN);
         dimid[3] = ncdimdef(ncid, TIMELEN, TIMELEN_LEN);

         /* Just check our dimids to see that they are correct. */
         for (i = 0; i < NDIMS_1; i++)
            if (dimid[i] != i) ERR;

         /* Create var. */
         varid = ncvardef(ncid, CXX_VAR_NAME, NC_FLOAT, VAR_DIMS, var_dimids);
         if (varid) ERR;

         /* Add three atts to the var, long_name, units, and
          * valid_range. */
         if (nc_put_att(ncid, varid, LONG_NAME, NC_CHAR, strlen(long_name) + 1,
                        long_name)) ERR;
         if (nc_put_att(ncid, varid, UNITS, NC_CHAR, strlen(UNITS) + 1,
                        UNITS)) ERR;

         /* Check to ensure the atts have their expected attnums. */
         if (nc_inq_attid(ncid, 0, LONG_NAME, &attnum_in)) ERR;
         if (attnum_in != 0) ERR;
         if (nc_inq_attid(ncid, 0, UNITS, &attnum_in)) ERR;
         if (attnum_in != 1) ERR;

         /* Now add a fill value. This will acutually cause HDF5 to
          * destroy the dataset and recreate it, recreating also the
          * three attributes that are attached to it. */
         attid[3] = ncattput(ncid, varid, _FillValue, NC_FLOAT,
                             1, &fill_value);

         /* Check to ensure the atts have their expected attnums. */
         if (nc_inq_attid(ncid, 0, LONG_NAME, &attnum_in)) ERR;
         if (attnum_in != 0) ERR;
         if (nc_inq_attid(ncid, 0, UNITS, &attnum_in)) ERR;
         if (attnum_in != 1) ERR;

         ncclose(ncid);

         /* Open the file and check. */
         ncid = ncopen(FILE_NAME, 0);
         if (nc_inq_attid(ncid, 0, LONG_NAME, &attnum_in)) ERR;
         if (attnum_in != 0) ERR;
         if (nc_inq_attid(ncid, 0, UNITS, &attnum_in)) ERR;
         if (attnum_in != 1) ERR;
         if (nc_inq_attid(ncid, 0, _FillValue, &attnum_in)) ERR;
         if (attnum_in != 2) ERR;
         ncclose(ncid);
      }
      SUMMARIZE_ERR;
#endif /* NO_NETCDF_2 */
   }

   printf("**** testing create order varids...");

#define UNITS "units"
#define DIMNAME "x"
#define VARNAME "data"
   {
      /* This test contributed by Jeff Whitaker of NOAA - Thanks Jeff! */
      int ncid, dimid, varid, xvarid;
      char units[] = "zlotys";

      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;
      if (nc_def_dim(ncid, DIMNAME, 1, &dimid)) ERR;
      if (nc_enddef(ncid)) ERR;
      if (nc_redef(ncid)) ERR;
      if (nc_def_var(ncid, DIMNAME, NC_INT, 1, &dimid, &xvarid)) ERR;
      if (nc_put_att_text(ncid, xvarid, UNITS, strlen(units), units)) ERR;
      if (nc_def_var(ncid, VARNAME, NC_INT, 1, &dimid, &varid)) ERR;
      if (nc_close(ncid)) ERR;

      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
#define RANK_wind 1
   printf("**** testing simple variable renaming...");
   {
      /* This test contributed by Jeff Whitaker of NOAA - Thanks Jeff! */
      int  ncid, lat_dim, time_dim, lon_dim, wind_id;
      size_t lat_len = 73, time_len = 10, lon_len = 145;
      int cdf_goober[1];

/*      if (nc_set_default_format(NC_FORMAT_NETCDF4, NULL)) ERR;*/
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;

      /* define dimensions */
      if (nc_def_dim(ncid, "a", lon_len, &lon_dim)) ERR;
      if (nc_def_dim(ncid, "b", lat_len, &lat_dim)) ERR;
      if (nc_def_dim(ncid, "c", time_len, &time_dim)) ERR;

      if (nc_put_att_text(ncid, NC_GLOBAL, "a", 3, "bar")) ERR;
      cdf_goober[0] = 2;
      if (nc_put_att_int(ncid, NC_GLOBAL, "b", NC_INT, 1, cdf_goober)) ERR;

      /* define variables */
      if (nc_def_var(ncid, "aa", NC_FLOAT, RANK_wind, &lon_dim, &wind_id)) ERR;
      if (nc_close(ncid)) ERR;

      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_rename_var(ncid, 0, "az")) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR; 
   printf("**** testing dimension and variable renaming...");
   {
      /* This test contributed by Jeff Whitaker of NOAA - Thanks Jeff! */
      int  ncid, lat_dim, time_dim, lon_dim, wind_id;
      size_t lat_len = 73, time_len = 10, lon_len = 145;
      int wind_dims[RANK_wind], wind_slobber[1], cdf_goober[1];

      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;

      /* define dimensions */
      if (nc_def_dim(ncid, "lon", lon_len, &lon_dim)) ERR;
      if (nc_def_dim(ncid, "lat", lat_len, &lat_dim)) ERR;
      if (nc_def_dim(ncid, "time", time_len, &time_dim)) ERR;

      if (nc_put_att_text(ncid, NC_GLOBAL, "foo", 3, "bar")) ERR;
      cdf_goober[0] = 2;
      if (nc_put_att_int(ncid, NC_GLOBAL, "goober", NC_INT, 1, cdf_goober)) ERR;

      /* define variables */
      wind_dims[0] = lon_dim;
      if (nc_def_var(ncid, "temp", NC_FLOAT, RANK_wind, wind_dims, &wind_id)) ERR;

      if (nc_put_att_text(ncid, wind_id, "bar", 3, "foo")) ERR;
      wind_slobber[0] = 3;
      if (nc_put_att_int(ncid, wind_id, "slobber", NC_INT, 1, wind_slobber)) ERR;
      if (nc_close(ncid)) ERR;

      /* re-open dataset*/
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq_dimid(ncid, "lon", &lon_dim)) ERR;

      /* rename dimension */
      if (nc_rename_dim(ncid, lon_dim, "longitude")) ERR;
      if (nc_inq_varid(ncid, "temp", &wind_id)) ERR;

      /* rename variable */
      if (nc_rename_var(ncid, wind_id, "wind")) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR; 


/*    printf("*** testing 2D array of NC_CHAR..."); */
/*    { */
/*       int dimid[NDIMS_1], var_dimids[VAR_DIMS] = {2, 0, 1}; */
/*       float fill_value = -9999.0f; */
/*       char long_name[] = PRES_MAX_WIND; */
/*       int i, attid[NUM_ATTS]; */

/*       ncid = nccreate(FILE_NAME, NC_NETCDF4); */

/*       /\* Create dims. *\/ */
/*       dimid[0] = ncdimdef(ncid, LAT, LAT_LEN); */
/*       dimid[1] = ncdimdef(ncid, LON, LON_LEN); */

/*       /\* Create var. *\/ */
/*       varid = ncvardef(ncid, CXX_VAR_NAME, NC_FLOAT, VAR_DIMS, var_dimids); */
/*       if (varid) ERR; */

/*       ncclose(ncid); */

/*       /\* Open the file and check. *\/ */
/*       ncid = ncopen(FILE_NAME, 0); */
/*       ncclose(ncid); */
/*    } */

/*    SUMMARIZE_ERR; */

#define NDIMS 3
#define NNAMES 4
#define NLINES 13
/*    printf("**** testing funny names for netCDF-4..."); */
/*    { */
/*       int  ncid, wind_id; */
/*       size_t len[NDIMS] = {7, 3, 1}; */
/*       int dimids[NDIMS], dimids_in[NDIMS], ndims_in; */
/*       char funny_name[NNAMES][NC_MAX_NAME] = {"\a\t", "\f\n", "\r\v", "\b"}; */
/*       char name_in[NC_MAX_NAME + 1]; */
/*       char *speech[NLINES] = {"who would fardels bear, ", */
/* 			      "To grunt and sweat under a weary life, ", */
/* 			      "But that the dread of something after death, ", */
/* 			      "The undiscover'd country from whose bourn ", */
/* 			      "No traveller returns, puzzles the will ", */
/* 			      "And makes us rather bear those ills we have ", */
/* 			      "Than fly to others that we know not of? ", */
/* 			      "Thus conscience does make cowards of us all; ", */
/* 			      "And thus the native hue of resolution ", */
/* 			      "Is sicklied o'er with the pale cast of thought, ", */
/* 			      "And enterprises of great pith and moment ", */
/* 			      "With this regard their currents turn awry, ", */
/* 			      "And lose the name of action."}; */
/*       char *speech_in[NLINES]; */
/*       int i; */
/*       unsigned short nlines = NLINES; */
/*       unsigned int nlines_in; */

/*       if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; */

/*       /\* Define dimensions. *\/ */
/*       for (i = 0; i < NDIMS; i++) */
/* 	 if (nc_def_dim(ncid, funny_name[i], len[i], &dimids[i])) ERR; */

/*       /\* Write some global atts. *\/ */
/*       if (nc_put_att_string(ncid, NC_GLOBAL, funny_name[0], NLINES,  */
/* 			    (const char **)speech)) ERR; */
/*       if (nc_put_att_ushort(ncid, NC_GLOBAL, funny_name[1], NC_UINT, 1, &nlines)) ERR; */

/*       /\* Define variables. *\/ */
/*       if (nc_def_var(ncid, funny_name[3], NC_INT64, NDIMS, dimids, &wind_id)) ERR; */

/*       if (nc_close(ncid)) ERR; */

/*       /\* Open the file and check. *\/ */
/*       if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */
/*       if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR; */
/*       if (ndims_in != NDIMS) ERR; */
/*       for (i = 0; i < NDIMS; i++) */
/*       { */
/* 	 if (dimids_in[i] != i) ERR; */
/* 	 if (nc_inq_dimname(ncid, i, name_in)) ERR; */
/* 	 if (strcmp(name_in, funny_name[i])) ERR; */
/*       } */

/*       if (nc_get_att_string(ncid, NC_GLOBAL, funny_name[0], (char **)speech_in)) ERR; */
/*       for (i = 0; i < NLINES; i++) */
/* 	 if (strcmp(speech_in[i], speech[i])) ERR; */
/*       if (nc_get_att_uint(ncid, NC_GLOBAL, funny_name[1], &nlines_in)) ERR; */
/*       if (nlines_in != NLINES) ERR; */
/*       if (nc_free_string(NLINES, (char **)speech_in)) ERR; */
/*       if (nc_inq_varname(ncid, 0, name_in)) ERR; */
/*       if (strcmp(name_in, funny_name[3])) ERR; */
/*       if (nc_close(ncid)) ERR; */
/*    } */
/*    SUMMARIZE_ERR; */
   printf("**** testing endianness...");

#define NDIMS4 1
#define DIM4_NAME "Joe"
#define VAR_NAME4 "Ed"
#define DIM4_LEN 10
   {
      int dimids[NDIMS4], dimids_in[NDIMS4];
      int varid;
      int ndims, nvars, natts, unlimdimid;
      nc_type xtype_in;
      char name_in[NC_MAX_NAME + 1];
      int data[DIM4_LEN], data_in[DIM4_LEN];
      int endian_in;
      int i;

      for (i = 0; i < DIM4_LEN; i++)
         data[i] = i;

      /* Create a netcdf-4 file with one dim and one var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM4_NAME, DIM4_LEN, &dimids[0])) ERR;
      if (dimids[0] != 0) ERR;
      if (nc_def_var(ncid, VAR_NAME4, NC_INT, NDIMS4, dimids, &varid)) ERR;
      if (nc_def_var_endian(ncid, varid, NC_ENDIAN_BIG)) ERR;
      if (varid != 0) ERR;
      if (nc_put_var_int(ncid, varid, data)) ERR;

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS4 || nvars != 1 || natts != 0 ||
          unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims,
                     dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME4) || xtype_in != NC_INT ||
          ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
      if (nc_inq_var_endian(ncid, 0, &endian_in)) ERR;
      if (endian_in != NC_ENDIAN_BIG) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS4 || nvars != 1 || natts != 0 ||
          unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims,
                     dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME4) || xtype_in != NC_INT ||
          ndims != 1 || natts != 0 || dimids_in[0] != 0) ERR;
      if (nc_inq_var_endian(ncid, 0, &endian_in)) ERR;
      if (endian_in != NC_ENDIAN_BIG) ERR;
      if (nc_get_var_int(ncid, varid, data_in)) ERR;
      for (i = 0; i < DIM4_LEN; i++)
	 if (data[i] != data_in[i]) ERR;

      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("**** testing chunking...");
   {
#define NDIMS5 1
#define DIM5_NAME "D5"
#define VAR_NAME5 "V5"
#define DIM5_LEN 1000

      int dimids[NDIMS5], dimids_in[NDIMS5];
      int varid;
      int ndims, nvars, natts, unlimdimid;
      nc_type xtype_in;
      char name_in[NC_MAX_NAME + 1];
      int data[DIM5_LEN], data_in[DIM5_LEN];
      int chunksize[NDIMS5] = {5};
      int chunksize_in[NDIMS5];
      int contiguous_in;
      int i, d;

      for (i = 0; i < DIM5_LEN; i++)
         data[i] = i;

      /* Create a netcdf-4 file with one dim and one var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM5_NAME, DIM5_LEN, &dimids[0])) ERR;
      if (dimids[0] != 0) ERR;
      if (nc_def_var(ncid, VAR_NAME5, NC_INT, NDIMS5, dimids, &varid)) ERR;
      if (nc_def_var_chunking(ncid, varid, 0, chunksize)) ERR;
      if (nc_put_var_int(ncid, varid, data)) ERR;

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS5 || nvars != 1 || natts != 0 ||
          unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims, dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME5) || xtype_in != NC_INT || ndims != 1 || natts != 0 || 
	  dimids_in[0] != 0) ERR;
      if (nc_inq_var_chunking(ncid, 0, &contiguous_in, chunksize_in)) ERR;
      for (d = 0; d < NDIMS5; d++)
	 if (chunksize[d] != chunksize_in[d]) ERR;
      if (contiguous_in != 0) ERR;
      if (nc_get_var_int(ncid, varid, data_in)) ERR;
      for (i = 0; i < DIM5_LEN; i++)
         if (data[i] != data_in[i])
	    ERR_RET;
      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS5 || nvars != 1 || natts != 0 ||
          unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims, dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME5) || xtype_in != NC_INT || ndims != 1 || natts != 0 || 
	  dimids_in[0] != 0) ERR;
      if (nc_inq_var_chunking(ncid, 0, &contiguous_in, chunksize_in)) ERR;
      for (d = 0; d < NDIMS5; d++)
	 if (chunksize[d] != chunksize_in[d]) ERR;
      if (contiguous_in != 0) ERR;
      if (nc_get_var_int(ncid, varid, data_in)) ERR;
      for (i = 0; i < DIM5_LEN; i++)
         if (data[i] != data_in[i])
	    ERR_RET;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("**** testing contiguous storage...");
   {
#define NDIMS6 1
#define DIM6_NAME "D5"
#define VAR_NAME6 "V5"
#define DIM6_LEN 100

      int dimids[NDIMS6], dimids_in[NDIMS6];
      int varid;
      int ndims, nvars, natts, unlimdimid;
      nc_type xtype_in;
      char name_in[NC_MAX_NAME + 1];
      int data[DIM6_LEN], data_in[DIM6_LEN];
      int chunksize_in[NDIMS6];
      int contiguous_in;
      int i, d;

      for (i = 0; i < DIM6_LEN; i++)
         data[i] = i;

      /* Create a netcdf-4 file with one dim and one var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM6_NAME, DIM6_LEN, &dimids[0])) ERR;
      if (dimids[0] != 0) ERR;
      if (nc_def_var(ncid, VAR_NAME6, NC_INT, NDIMS6, dimids, &varid)) ERR;
      if (nc_def_var_chunking(ncid, varid, 1, NULL)) ERR;
      if (nc_put_var_int(ncid, varid, data)) ERR;

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS6 || nvars != 1 || natts != 0 ||
          unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims, dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME6) || xtype_in != NC_INT || ndims != 1 || natts != 0 || 
	  dimids_in[0] != 0) ERR;
      if (nc_inq_var_chunking(ncid, 0, &contiguous_in, chunksize_in)) ERR;
      for (d = 0; d < NDIMS6; d++)
	 if (chunksize_in[d] != 0) ERR;
      if (!contiguous_in) ERR;
      if (nc_get_var_int(ncid, varid, data_in)) ERR;
      for (i = 0; i < DIM6_LEN; i++)
         if (data_in[i] != data[i])
	    ERR_RET;
      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS6 || nvars != 1 || natts != 0 ||
          unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims, dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME6) || xtype_in != NC_INT || ndims != 1 || natts != 0 || 
	  dimids_in[0] != 0) ERR;
      if (nc_inq_var_chunking(ncid, 0, &contiguous_in, chunksize_in)) ERR;
      for (d = 0; d < NDIMS6; d++)
	 if (chunksize_in[d] != 0) ERR;
      if (!contiguous_in) ERR;
      if (nc_get_var_int(ncid, varid, data_in)) ERR;
      for (i = 0; i < DIM6_LEN; i++)
         if (data[i] != data_in[i])
	    ERR_RET;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("**** testing extreme numbers dude...");
   {
#define VAR_NAME7 "V5"
#define DIM6_LEN 100

      int varid;
      int ndims, nvars, natts, unlimdimid;
      nc_type xtype_in;
      char name_in[NC_MAX_NAME + 1];
/*      unsigned long long data = 9223372036854775807ull, data_in;*/
      unsigned long long data = 9223372036854775817ull, data_in;

      /* Create a netcdf-4 file with scalar var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_var(ncid, VAR_NAME7, NC_UINT64, 0, NULL, &varid)) ERR;
      if (nc_put_var_ulonglong(ncid, varid, &data)) ERR;

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != 0 || nvars != 1 || natts != 0 || unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1 || varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims, NULL, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME7) || xtype_in != NC_UINT64 || ndims != 0 || natts != 0) ERR;
      if (nc_get_var_ulonglong(ncid, varid, &data_in)) ERR;
      if (data_in != data) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != 0 || nvars != 1 || natts != 0 || unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1 || varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims, NULL, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME7) || xtype_in != NC_UINT64 || ndims != 0 || natts != 0) ERR;
      if (nc_get_var_ulonglong(ncid, varid, &data_in)) ERR;
      if (data_in != data) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("**** testing error codes for name clashes...");
   {
#define GENERIC_NAME "bob"      
      int ncid, varid, numgrps, ntypes;

      /* Create a netcdf-4 file with one var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_var(ncid, GENERIC_NAME, NC_BYTE, 0, NULL, &varid)) ERR;

      /* These don'e work, becuase the name is already in use. Make
       * sure the correct error is returned. */
      if (nc_def_grp(ncid, GENERIC_NAME, NULL) != NC_ENAMEINUSE) ERR;
      if (nc_def_opaque(ncid, 1, GENERIC_NAME, NULL) != NC_ENAMEINUSE) ERR;

      /* Close it. */
      if (nc_close(ncid)) ERR;
      
      /* Open the file and check. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in != 1 || varids_in[0] != 0) ERR;
      if (nc_inq_varname(ncid, 0, name_in)) ERR;
      if (strcmp(name_in, GENERIC_NAME)) ERR;
      if (nc_inq_grps(ncid, &numgrps, NULL)) ERR;
      if (numgrps) ERR;
      if (nc_inq_typeids(ncid, &ntypes, NULL)) ERR;
      if (ntypes) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("**** testing error codes for name clashes some more...");

   {
#define GENERIC_NAME "bob"      
      int ncid, varid, numgrps, ntypes;

      /* Create a netcdf-4 file with one type. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_opaque(ncid, 1, GENERIC_NAME, NULL)) ERR;

      /* These don'e work, becuase the name is already in use. Make
       * sure the correct error is returned. */
      if (nc_def_grp(ncid, GENERIC_NAME, NULL) != NC_ENAMEINUSE) ERR;
      if (nc_def_var(ncid, GENERIC_NAME, NC_BYTE, 0, NULL, &varid) != NC_ENAMEINUSE) ERR;

      /* Close it. */
      if (nc_close(ncid)) ERR;
      
      /* Open the file and check. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in) ERR;
      if (nc_inq_grps(ncid, &numgrps, NULL)) ERR;
      if (numgrps) ERR;
      if (nc_inq_typeids(ncid, &ntypes, NULL)) ERR;
      if (ntypes != 1) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing error codes for name clashes even more...");

   {
#define GENERIC_NAME "bob"      
      int ncid, varid, numgrps, ntypes;

      /* Create a netcdf-4 file with one group. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_grp(ncid, GENERIC_NAME, NULL)) ERR;

      /* These don'e work, becuase the name is already in use. Make
       * sure the correct error is returned. */
      if (nc_def_opaque(ncid, 1, GENERIC_NAME, NULL) != NC_ENAMEINUSE) ERR;
      if (nc_def_var(ncid, GENERIC_NAME, NC_BYTE, 0, NULL, &varid) != NC_ENAMEINUSE) ERR;

      /* Close it. */
      if (nc_close(ncid)) ERR;
      
      /* Open the file and check. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in) ERR;
      if (nc_inq_grps(ncid, &numgrps, NULL)) ERR;
      if (numgrps != 1) ERR;
      if (nc_inq_typeids(ncid, &ntypes, NULL)) ERR;
      if (ntypes) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing error code for too-large chunks...");
   {
#define NDIMS17 2
#define DIM17_NAME "personality"
#define DIM17_NAME_2 "good_looks"
#define VAR_NAME17 "ed"
#define DIM17_LEN 2147483644 /* max dimension size - 2GB - 4. */
#define DIM17_2_LEN 1000

      int dimids[NDIMS17], dimids_in[NDIMS17];
      int varid;
      int ndims, nvars, natts, unlimdimid;
      nc_type xtype_in;
      char name_in[NC_MAX_NAME + 1];
      int chunksize[NDIMS17] = {5, 5};
      int bad_chunksize[NDIMS17] = {5, DIM17_LEN};
      int chunksize_in[NDIMS17];
      int contiguous_in;
      int d;

      /* Create a netcdf-4 file with two dims and one var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM17_NAME, DIM17_LEN, &dimids[0])) ERR;
      if (nc_def_dim(ncid, DIM17_NAME_2, DIM17_2_LEN, &dimids[1])) ERR;
      if (dimids[0] != 0 || dimids[1] != 1) ERR;
      if (nc_def_var(ncid, VAR_NAME17, NC_UINT64, NDIMS17, dimids, &varid)) ERR;
      if (nc_def_var_chunking(ncid, varid, 0, bad_chunksize) != NC_EBADCHUNK) ERR;
      if (nc_def_var_chunking(ncid, varid, 0, chunksize)) ERR;

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS17 || nvars != 1 || natts != 0 ||
          unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims, dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME17) || xtype_in != NC_UINT64 || ndims != 2 || natts != 0 || 
	  dimids_in[0] != 0 || dimids_in[1] != 1) ERR;
      if (nc_inq_var_chunking(ncid, 0, &contiguous_in, chunksize_in)) ERR;
      for (d = 0; d < NDIMS17; d++)
	 if (chunksize[d] != chunksize_in[d]) ERR;
      if (contiguous_in != 0) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and check the same stuff. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      /* Check stuff. */
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != NDIMS17 || nvars != 1 || natts != 0 ||
          unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars, varids_in)) ERR;
      if (nvars != 1) ERR;
      if (varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims, dimids_in, &natts)) ERR;
      if (strcmp(name_in, VAR_NAME17) || xtype_in != NC_UINT64 || ndims != 2 || natts != 0 || 
	  dimids_in[0] != 0 || dimids_in[1] != 1) ERR;
      if (nc_inq_var_chunking(ncid, 0, &contiguous_in, chunksize_in)) ERR;
      for (d = 0; d < NDIMS17; d++)
	 if (chunksize[d] != chunksize_in[d]) ERR;
      if (contiguous_in != 0) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   FINAL_RESULTS;

#ifdef USE_PARALLEL
   MPI_Finalize();
#endif   
}
Пример #7
0
int
main(int argc, char **argv)
{
   printf("\n*** Testing netcdf-4 coordinate dimensions and variables, some more.\n");

   printf("**** testing more complex 2D coordinate variable with dimensions defined in different order...");
   {
#define NDIMS 5
#define NVARS 4
#define LON_NAME "lon"
#define LAT_NAME "lat"
#define LVL_NAME "lvl"
#define TIME_NAME "time"
#define TEXT_LEN_NAME "text_len"
#define TEMP_NAME "temp"
#define PRES_NAME "pres"
#define LON_LEN 5
#define LAT_LEN 3
#define LVL_LEN 7
#define TIME_LEN 2
#define TEXT_LEN 15
#define TIME_NDIMS 2
#define DATA_NDIMS 4

      int ncid, nvars_in, varids_in[NVARS];
      int time_dimids[TIME_NDIMS];
      int dimids[NDIMS], time_id, lon_id, pres_id, temp_id;
      size_t time_count[NDIMS], time_index[NDIMS] = {0, 0};
      const char ttext[TEXT_LEN + 1]="20051224.150000";
      char ttext_in[TEXT_LEN + 1];
      int nvars, ndims, ngatts, unlimdimid;
      int ndims_in, natts_in, dimids_in[NDIMS];
      char var_name_in[NC_MAX_NAME + 1], dim_name_in[NC_MAX_NAME + 1];
      size_t len_in;
      nc_type xtype_in;
      int d;

      /* Create a netcdf-4 file. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;

      /* Define dimensions. */
      if (nc_def_dim(ncid, LON_NAME, LON_LEN, &dimids[0])) ERR;
      if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, &dimids[1])) ERR;
      if (nc_def_dim(ncid, LVL_NAME, LVL_LEN, &dimids[2])) ERR;
      if (nc_def_dim(ncid, TIME_NAME, TIME_LEN, &dimids[3])) ERR;
      if (nc_def_dim(ncid, TEXT_LEN_NAME, TEXT_LEN, &dimids[4])) ERR;

      /* Define two coordinate variables out of order. */
      time_dimids[0] = dimids[3];
      time_dimids[1] = dimids[4];
      if (nc_def_var(ncid, TIME_NAME, NC_CHAR, TIME_NDIMS, time_dimids, &time_id)) ERR;
      if (nc_def_var(ncid, LON_NAME, NC_CHAR, 1, &dimids[0], &lon_id)) ERR;

      /* Write one time to the coordinate variable. */
      time_count[0] = 1;
      time_count[1] = TEXT_LEN;
      if (nc_put_vara_text(ncid, time_id, time_index, time_count, ttext)) ERR;

      /* Define two data variable. */
      if (nc_def_var(ncid, PRES_NAME, NC_CHAR, DATA_NDIMS, dimids, &pres_id)) ERR;
      if (nc_def_var(ncid, TEMP_NAME, NC_CHAR, DATA_NDIMS, dimids, &temp_id)) ERR;

      /* Check the data. */
      if (nc_get_vara_text(ncid, time_id, time_index, time_count, ttext_in)) ERR;
      if (strncmp(ttext, ttext_in, TEXT_LEN)) ERR;

      /* Check the metadata. */
      if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
      if (nvars != NVARS || ndims != NDIMS || ngatts != 0 || unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in != NVARS || varids_in[0] != 0 || varids_in[1] != 1 || 
	  varids_in[2] != 2 || varids_in[3] != 3) ERR;
      if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
      if (strcmp(var_name_in, TIME_NAME) || xtype_in != NC_CHAR || ndims_in != TIME_NDIMS ||
	dimids_in[0] != time_dimids[0] || dimids_in[1] != time_dimids[1] || natts_in != 0) ERR;
      if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
      if (ndims_in != NDIMS) ERR;
      for (d = 0; d < NDIMS; d++)
	 if (dimids_in[d] != dimids[d]) ERR;
      if (nc_inq_dim(ncid, 0, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, LON_NAME) || len_in != LON_LEN) ERR;
      if (nc_inq_dim(ncid, 1, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, LAT_NAME) || len_in != LAT_LEN) ERR;
      if (nc_inq_dim(ncid, 2, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, LVL_NAME) || len_in != LVL_LEN) ERR;
      if (nc_inq_dim(ncid, 3, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, TIME_NAME) || len_in != TIME_LEN) ERR;
      if (nc_inq_dim(ncid, 4, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, TEXT_LEN_NAME) || len_in != TEXT_LEN) ERR;

      /* Close up. */
      if (nc_close(ncid)) ERR;

      /* Open the file and check the order of variables and dimensions. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
      if (nvars != NVARS || ndims != NDIMS || ngatts != 0 || unlimdimid != -1) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in != NVARS || varids_in[0] != 0 || varids_in[1] != 1 || 
	  varids_in[2] != 2 || varids_in[3] != 3) ERR;
      if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
      if (strcmp(var_name_in, TIME_NAME) || xtype_in != NC_CHAR || ndims_in != TIME_NDIMS ||
	dimids_in[0] != time_dimids[0] || dimids_in[1] != time_dimids[1] || natts_in != 0) ERR;
      if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
      if (ndims_in != NDIMS) ERR;
      for (d = 0; d < NDIMS; d++)
	 if (dimids_in[d] != dimids[d]) ERR;
      if (nc_inq_dim(ncid, 0, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, LON_NAME) || len_in != LON_LEN) ERR;
      if (nc_inq_dim(ncid, 1, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, LAT_NAME) || len_in != LAT_LEN) ERR;
      if (nc_inq_dim(ncid, 2, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, LVL_NAME) || len_in != LVL_LEN) ERR;
      if (nc_inq_dim(ncid, 3, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, TIME_NAME) || len_in != TIME_LEN) ERR;
      if (nc_inq_dim(ncid, 4, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, TEXT_LEN_NAME) || len_in != TEXT_LEN) ERR;

      /* Check the data. */
      if (nc_get_vara_text(ncid, time_id, time_index, time_count, ttext_in)) ERR;
      if (strncmp(ttext, ttext_in, TEXT_LEN)) ERR;

      /* Close up. */
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing example from bug NCF-247, multidimensional coord variable in subgroup ...");
   {
#define GRPNAME "g1"
#define DIM0NAME "dim0"
#define DIM1NAME "dim1"
#define DIM2NAME "coord"
#define DIM3NAME "dim3"
#define VARNAME  DIM2NAME
#define VARRANK 2
       int  ncid, grpid, varid, var_dims[VARRANK], var_dims_in[VARRANK];
       char name2[NC_MAX_NAME], name3[NC_MAX_NAME];
       int dim0_dim, dim1_dim, dim2_dim, dim3_dim;
       size_t dim0_len = 3, dim1_len = 2, dim2_len = 5, dim3_len = 7;

       if (nc_create(FILE_NAME, NC_CLOBBER|NC_NETCDF4, &ncid)) ERR;
       if (nc_def_grp(ncid, GRPNAME, &grpid)) ERR;
       
       if (nc_def_dim(ncid, DIM0NAME, dim0_len, &dim0_dim)) ERR;
       if (nc_def_dim(ncid, DIM1NAME, dim1_len, &dim1_dim)) ERR;
       if (nc_def_dim(grpid, DIM2NAME, dim2_len, &dim2_dim)) ERR;
       if (nc_def_dim(grpid, DIM3NAME, dim3_len, &dim3_dim)) ERR;

       var_dims[0] = dim2_dim;
       var_dims[1] = dim3_dim;
       if (nc_def_var(grpid, VARNAME, NC_INT, VARRANK, var_dims, &varid)) ERR;
    
       if (nc_close(ncid)) ERR;
    
       if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
    
       if (nc_inq_grp_ncid(ncid, GRPNAME, &grpid)) ERR;
    
       if (nc_inq_varid(grpid, VARNAME, &varid)) ERR;
       if (nc_inq_vardimid(grpid, varid, var_dims_in)) ERR;
       if (nc_inq_dimname(grpid, var_dims_in[0], name2)) ERR;
       if (nc_inq_dimname(grpid, var_dims_in[1], name3)) ERR;
       if (strcmp(name2, DIM2NAME) != 0 || strcmp(name3, DIM3NAME) != 0) ERR;
       if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   FINAL_RESULTS;
}
Пример #8
0
int
main(int argc, char **argv)
{
    (void) signal(SIGFPE, SIG_IGN);

   printf("\n*** Testing netcdf-4 attribute functions.\n");
   printf("*** testing really simple global atts...");
#define NUM_SIMPLE_ATTS 9
   {
      int ncid;
      char name[NUM_SIMPLE_ATTS][ATT_MAX_NAME + 1] = {"Gc", "Gb", "Gs", "Gi", "Gf", 
						      "Gd", "G7", "G8", "G9"};
      char name_in[NC_MAX_NAME];
      int j;

      /* Create a file with some global atts. */
      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLOBBER, &ncid)) ERR;
      for (j = 0; j < NUM_SIMPLE_ATTS; j++)
	 if (nc_put_att_int(ncid, NC_GLOBAL, name[j], NC_INT, 0, NULL)) ERR;      
      if (nc_close(ncid)) ERR;
      
      /* Reopen the file and check the order. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      for (j = 0; j < NUM_SIMPLE_ATTS; j++)
      {
	 if (nc_inq_attname(ncid, NC_GLOBAL, j, name_in)) ERR;
	 if (strcmp(name_in, name[j])) ERR;
      }

      /* Close up shop. */
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("*** testing simple global atts...");
   {      
      int ncid;
      nc_type att_type;
      size_t att_len;
      int i;

      char *speech_in;
      signed char schar_in[ATT_LEN], schar_out[ATT_LEN] = {NC_MIN_BYTE, 1, NC_MAX_BYTE};
      unsigned char uchar_in[ATT_LEN], uchar_out[ATT_LEN] = {0, 128, NC_MAX_CHAR};
      short short_in[ATT_LEN], short_out[ATT_LEN] = {NC_MIN_SHORT, -128, NC_MAX_SHORT};
      /*int int_in[ATT_LEN], int_out[ATT_LEN] = {NC_MIN_INT, 128, NC_MAX_INT};*/
      int int_in[ATT_LEN], int_out[ATT_LEN] = {-100000, 128, 100000};
      float float_in[ATT_LEN], float_out[ATT_LEN] = {.5, 0.25, 0.125};
      double double_in[ATT_LEN], double_out[ATT_LEN] = {0.25, .5, 0.125};
      unsigned short ushort_in[ATT_LEN], ushort_out[ATT_LEN] = {0, 128, NC_MAX_USHORT};
      unsigned int uint_in[ATT_LEN], uint_out[ATT_LEN] = {0, 128, NC_MAX_UINT};
      unsigned long long uint64_in[ATT_LEN], uint64_out[ATT_LEN] = {0, 128, 18446744073709551612ULL};
      long long int64_in[ATT_LEN], int64_out[ATT_LEN] = {NC_MIN_INT64, 128, NC_MAX_INT64};


      /* This won't work, because classic files can't create these types. */
      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;
      if (nc_put_att_ushort(ncid, NC_GLOBAL, ATT_USHORT_NAME, NC_USHORT, ATT_LEN, 
			    ushort_out) != NC_ESTRICTNC3) ERR;      
      if (nc_put_att_uint(ncid, NC_GLOBAL, ATT_UINT_NAME, NC_UINT, ATT_LEN, 
			  uint_out) != NC_ESTRICTNC3) ERR;      
      if (nc_put_att_longlong(ncid, NC_GLOBAL, ATT_INT64_NAME, NC_INT64, ATT_LEN, 
			      int64_out) != NC_ESTRICTNC3) ERR;      
      if (nc_put_att_ulonglong(ncid, NC_GLOBAL, ATT_UINT64_NAME, NC_UINT64, ATT_LEN, 
			       uint64_out) != NC_ESTRICTNC3) ERR;      
      if (nc_close(ncid)) ERR;

      /* Create a file with a global attribute of each type. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_put_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, strlen(speech)+1, speech)) ERR;      
      if (nc_put_att_schar(ncid, NC_GLOBAL, ATT_SCHAR_NAME, NC_BYTE, ATT_LEN, schar_out)) ERR;      
      if (nc_put_att_uchar(ncid, NC_GLOBAL, ATT_UCHAR_NAME, NC_UBYTE, ATT_LEN, uchar_out)) ERR;
      if (nc_put_att_short(ncid, NC_GLOBAL, ATT_SHORT_NAME, NC_SHORT, ATT_LEN, short_out)) ERR;      
      if (nc_put_att_int(ncid, NC_GLOBAL, ATT_INT_NAME, NC_INT, ATT_LEN, int_out)) ERR;      
      if (nc_put_att_float(ncid, NC_GLOBAL, ATT_FLOAT_NAME, NC_FLOAT, ATT_LEN, float_out)) ERR;      
      if (nc_put_att_double(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, NC_DOUBLE, ATT_LEN, double_out)) ERR;      
      if (nc_put_att_ushort(ncid, NC_GLOBAL, ATT_USHORT_NAME, NC_USHORT, ATT_LEN, ushort_out)) ERR;      
      if (nc_put_att_uint(ncid, NC_GLOBAL, ATT_UINT_NAME, NC_UINT, ATT_LEN, uint_out)) ERR;      
      if (nc_put_att_longlong(ncid, NC_GLOBAL, ATT_INT64_NAME, NC_INT64, ATT_LEN, int64_out)) ERR;      
      if (nc_put_att_ulonglong(ncid, NC_GLOBAL, ATT_UINT64_NAME, NC_UINT64, ATT_LEN, uint64_out)) ERR;      
      if (nc_close(ncid)) ERR;

      /* Open the file and check attributes. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      /* Check text. */
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_TEXT_NAME, &att_type, &att_len))
	 ERR;
      if (att_type != NC_CHAR || att_len != strlen(speech) + 1) ERR;
      if (!(speech_in = malloc(att_len + 1))) ERR;
      if (nc_get_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, speech_in)) ERR;      
      if (strcmp(speech, speech_in)) ERR;
      free(speech_in);
      /* Check numeric values. */
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_SCHAR_NAME, schar_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (schar_in[i] != schar_out[i]) ERR;
      if (nc_get_att_uchar(ncid, NC_GLOBAL, ATT_UCHAR_NAME, uchar_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (uchar_in[i] != uchar_out[i]) ERR;
      if (nc_get_att_short(ncid, NC_GLOBAL, ATT_SHORT_NAME, short_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (short_in[i] != short_out[i]) ERR;
      if (nc_get_att_int(ncid, NC_GLOBAL, ATT_INT_NAME, int_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (int_in[i] != int_out[i]) ERR;
      if (nc_get_att_float(ncid, NC_GLOBAL, ATT_FLOAT_NAME, float_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (float_in[i] != float_out[i]) ERR;
      if (nc_get_att_double(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, double_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (double_in[i] != double_out[i]) ERR;
      if (nc_get_att_ushort(ncid, NC_GLOBAL, ATT_USHORT_NAME, ushort_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (ushort_in[i] != ushort_out[i]) ERR;
      if (nc_get_att_uint(ncid, NC_GLOBAL, ATT_UINT_NAME, uint_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (uint_in[i] != uint_out[i]) ERR;
      if (nc_get_att_longlong(ncid, NC_GLOBAL, ATT_INT64_NAME, int64_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (int64_in[i] != int64_out[i]) ERR;
      if (nc_get_att_ulonglong(ncid, NC_GLOBAL, ATT_UINT64_NAME, uint64_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (uint64_in[i] != uint64_out[i]) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("*** testing attribute data type conversions...");

   {
      int ncid;
      int i;

      signed char schar_in[ATT_LEN], schar_out[ATT_LEN] = {NC_MIN_BYTE, 1, NC_MAX_BYTE};
      short short_in[ATT_LEN], short_out[ATT_LEN] = {NC_MIN_SHORT, -128, NC_MAX_SHORT};
      /*int int_in[ATT_LEN], int_out[ATT_LEN] = {NC_MIN_INT, 128, NC_MAX_INT};*/
      int int_in[ATT_LEN], int_out[ATT_LEN] = {-100000, 128, 100000};
      float float_in[ATT_LEN], float_out[ATT_LEN] = {.5, 0.25, 0.125};
      double double_in[ATT_LEN], double_out[ATT_LEN] = {0.25, .5, 0.125};
      unsigned short ushort_in[ATT_LEN];
      unsigned int uint_in[ATT_LEN];
      unsigned long long uint64_in[ATT_LEN];
      long long int64_in[ATT_LEN];

      /* Reopen the file and try different type conversions. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;

      /* No text conversions are allowed, and people who try them shold
       * be locked up, away from decent folk! */
      if (nc_get_att_short(ncid, NC_GLOBAL, ATT_TEXT_NAME, short_in) != NC_ECHAR) ERR;
      if (nc_get_att_int(ncid, NC_GLOBAL, ATT_TEXT_NAME, int_in) != NC_ECHAR) ERR;
      if (nc_get_att_float(ncid, NC_GLOBAL, ATT_TEXT_NAME, float_in) != NC_ECHAR) ERR;
      if (nc_get_att_double(ncid, NC_GLOBAL, ATT_TEXT_NAME, double_in) != NC_ECHAR) ERR;
/*   if (nc_get_att_ubyte(ncid, NC_GLOBAL, ATT_TEXT_NAME, uchar_in) != NC_ECHAR) ERR;*/
      if (nc_get_att_ushort(ncid, NC_GLOBAL, ATT_TEXT_NAME, ushort_in) != NC_ECHAR) ERR;
      if (nc_get_att_uint(ncid, NC_GLOBAL, ATT_TEXT_NAME, uint_in) != NC_ECHAR) ERR;
      if (nc_get_att_longlong(ncid, NC_GLOBAL, ATT_TEXT_NAME, int64_in) != NC_ECHAR) ERR;
      if (nc_get_att_ulonglong(ncid, NC_GLOBAL, ATT_TEXT_NAME, uint64_in) != NC_ECHAR) ERR;

      /* Read all atts (except text) as double. */
      if (nc_get_att_double(ncid, NC_GLOBAL, ATT_SCHAR_NAME, double_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (double_in[i] != schar_out[i]) ERR;
      if (nc_get_att_double(ncid, NC_GLOBAL, ATT_SHORT_NAME, double_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (double_in[i] != short_out[i]) ERR;
      if (nc_get_att_double(ncid, NC_GLOBAL, ATT_INT_NAME, double_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (double_in[i] != int_out[i]) ERR;
      if (nc_get_att_double(ncid, NC_GLOBAL, ATT_FLOAT_NAME, double_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (double_in[i] != float_out[i]) ERR;
      /* Read all atts (except text) as float. */
      if (nc_get_att_float(ncid, NC_GLOBAL, ATT_SCHAR_NAME, float_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (float_in[i] != schar_out[i]) ERR;
      if (nc_get_att_float(ncid, NC_GLOBAL, ATT_SHORT_NAME, float_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (float_in[i] != short_out[i]) ERR;
      if (nc_get_att_float(ncid, NC_GLOBAL, ATT_INT_NAME, float_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (float_in[i] != (float)int_out[i]) ERR;
      if (nc_get_att_float(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, float_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (float_in[i] != (float)double_out[i]) ERR;
      /* Read all atts (except text) as int. */
      if (nc_get_att_int(ncid, NC_GLOBAL, ATT_SCHAR_NAME, int_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (int_in[i] != schar_out[i]) ERR;
      if (nc_get_att_int(ncid, NC_GLOBAL, ATT_SHORT_NAME, int_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (int_in[i] != short_out[i]) ERR;
      if (nc_get_att_int(ncid, NC_GLOBAL, ATT_FLOAT_NAME, int_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (int_in[i] != (int)float_out[i]) ERR;
      if (nc_get_att_int(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, int_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (int_in[i] != (int)double_out[i]) ERR;
      /* Read all atts (except text) as short. */
      if (nc_get_att_short(ncid, NC_GLOBAL, ATT_SCHAR_NAME, short_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (short_in[i] != schar_out[i]) ERR;
      if (nc_get_att_short(ncid, NC_GLOBAL, ATT_INT_NAME, short_in) != NC_ERANGE) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (short_in[i] != (short)int_out[i]) ERR;
      if (nc_get_att_short(ncid, NC_GLOBAL, ATT_FLOAT_NAME, short_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (short_in[i] != (short)float_out[i]) ERR;
      if (nc_get_att_short(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, short_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (short_in[i] != (short)double_out[i]) ERR;
      /* Read all atts (except text) as schar. Some range errors will
       * result converting to schar. */
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_SHORT_NAME, schar_in) != NC_ERANGE) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (schar_in[i] != (signed char)short_out[i]) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_INT_NAME, schar_in) != NC_ERANGE) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (schar_in[i] != (signed char)int_out[i]) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_FLOAT_NAME, schar_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (schar_in[i] != (signed char)float_out[i]) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, schar_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (schar_in[i] != (signed char)double_out[i]) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("*** testing simple variable atts...");
   {
      int ncid, varid, dimids[2];
      nc_type att_type;
      size_t att_len;
      int i, v;

      char *speech_in;
      signed char schar_in[ATT_LEN], schar_out[ATT_LEN] = {NC_MIN_BYTE, 1, NC_MAX_BYTE};
      short short_in[ATT_LEN], short_out[ATT_LEN] = {NC_MIN_SHORT, -128, NC_MAX_SHORT};
      /*int int_in[ATT_LEN], int_out[ATT_LEN] = {NC_MIN_INT, 128, NC_MAX_INT};*/
      int int_in[ATT_LEN], int_out[ATT_LEN] = {-100000, 128, 100000};
      float float_in[ATT_LEN], float_out[ATT_LEN] = {.5, 0.25, 0.125};
      double double_in[ATT_LEN], double_out[ATT_LEN] = {0.25, .5, 0.125};

      /* Create a file with two vars, attaching to each an attribute of
       * each type. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM1_NAME, DIM1_LEN, &dimids[0])) ERR;
      if (nc_def_dim(ncid, DIM2_NAME, DIM2_LEN, &dimids[1])) ERR;
      if (nc_def_var(ncid, VAR1_NAME, NC_INT, 2, dimids, &varid)) ERR;
      if (nc_put_att_text(ncid, varid, ATT_TEXT_NAME, strlen(speech)+1, speech)) ERR;      
      if (nc_put_att_schar(ncid, varid, ATT_SCHAR_NAME, NC_BYTE, ATT_LEN, schar_out)) ERR;      
      if (nc_put_att_short(ncid, varid, ATT_SHORT_NAME, NC_SHORT, 3, short_out)) ERR;      
      if (nc_put_att_int(ncid, varid, ATT_INT_NAME, NC_INT, 3, int_out)) ERR;      
      if (nc_put_att_float(ncid, varid, ATT_FLOAT_NAME, NC_FLOAT, 3, float_out)) ERR;      
      if (nc_put_att_double(ncid, varid, ATT_DOUBLE_NAME, NC_DOUBLE, 3, double_out)) ERR;      
      if (nc_def_var(ncid, VAR2_NAME, NC_UINT, 2, dimids, &varid)) ERR;
      if (nc_put_att_text(ncid, varid, ATT_TEXT_NAME, strlen(speech)+1, speech)) ERR;      
      if (nc_put_att_schar(ncid, varid, ATT_SCHAR_NAME, NC_BYTE, ATT_LEN, schar_out)) ERR; 
      if (nc_put_att_short(ncid, varid, ATT_SHORT_NAME, NC_SHORT, 3, short_out)) ERR;           
      if (nc_put_att_int(ncid, varid, ATT_INT_NAME, NC_INT, 3, int_out)) ERR;      
      if (nc_put_att_float(ncid, varid, ATT_FLOAT_NAME, NC_FLOAT, 3, float_out)) ERR;      
      if (nc_put_att_double(ncid, varid, ATT_DOUBLE_NAME, NC_DOUBLE, 3, double_out)) ERR;      
      if (nc_close(ncid)) ERR;

      /* Open the file and check attributes. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      for (v=0; v<2; v++)
      {
	 if (nc_inq_att(ncid, v, ATT_TEXT_NAME, &att_type, &att_len)) ERR;
	 if (att_type != NC_CHAR || att_len != strlen(speech) + 1) ERR;
	 if (!(speech_in = malloc(att_len + 1))) ERR;
	 if (nc_get_att_text(ncid, v, ATT_TEXT_NAME, speech_in)) ERR;      
	 if (strcmp(speech, speech_in)) ERR;
	 free(speech_in);
	 if (nc_get_att_schar(ncid, v, ATT_SCHAR_NAME, schar_in)) ERR;      
	 for (i = 0; i < ATT_LEN; i++)
	    if (schar_in[i] != schar_out[i]) ERR;
	 if (nc_get_att_short(ncid, v, ATT_SHORT_NAME, short_in)) ERR;      
	 for (i = 0; i < ATT_LEN; i++)
	    if (short_in[i] != short_out[i]) ERR;
	 if (nc_get_att_int(ncid, v, ATT_INT_NAME, int_in)) ERR;      
	 for (i = 0; i < ATT_LEN; i++)
	    if (int_in[i] != int_out[i]) ERR;
	 if (nc_get_att_float(ncid, v, ATT_FLOAT_NAME, float_in)) ERR;      
	 for (i = 0; i < ATT_LEN; i++)
	    if (float_in[i] != float_out[i]) ERR;
	 if (nc_get_att_double(ncid, v, ATT_DOUBLE_NAME, double_in)) ERR;      
	 for (i = 0; i < ATT_LEN; i++)
	    if (double_in[i] != double_out[i]) ERR;
      }
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("*** testing zero-length attributes...");
   {
      int ncid;

      /*int int_in[ATT_LEN], int_out[ATT_LEN] = {NC_MIN_INT, 128, NC_MAX_INT};*/

      /* Create a file with a global attribute of each type of zero length. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_put_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, 0, NULL)) ERR;
      if (nc_put_att_schar(ncid, NC_GLOBAL, ATT_SCHAR_NAME, NC_BYTE, 0, NULL)) ERR;
/*   if (nc_put_att_uchar(ncid, NC_GLOBAL, ATT_UCHAR_NAME, NC_UCHAR, ATT_LEN, uchar_out)) ERR;*/
      if (nc_put_att_short(ncid, NC_GLOBAL, ATT_SHORT_NAME, NC_SHORT, 0, NULL)) ERR;
      if (nc_put_att_int(ncid, NC_GLOBAL, ATT_INT_NAME, NC_INT, 0, NULL)) ERR;
      if (nc_put_att_float(ncid, NC_GLOBAL, ATT_FLOAT_NAME, NC_FLOAT, 0, NULL)) ERR;
      if (nc_put_att_double(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, NC_DOUBLE, 0, NULL)) ERR;
      if (nc_close(ncid)) ERR;
   }

   /* Make sure we can read all these zero-length atts. */
   {
      int ncid;
      signed char schar_in[ATT_LEN];
      short short_in[ATT_LEN];
      /*int int_in[ATT_LEN], int_out[ATT_LEN] = {NC_MIN_INT, 128, NC_MAX_INT};*/
      int int_in[ATT_LEN];
      float float_in[ATT_LEN];
      double double_in[ATT_LEN];
      size_t len;
      nc_type xtype;

      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_get_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, NULL)) ERR;
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_TEXT_NAME, &xtype, &len)) ERR;
      if (len || xtype != NC_CHAR) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_SCHAR_NAME, schar_in)) ERR;
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_SCHAR_NAME, &xtype, &len)) ERR;
      if (len || xtype != NC_BYTE) ERR;
      if (nc_get_att_short(ncid, NC_GLOBAL, ATT_SHORT_NAME, short_in)) ERR;
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_SHORT_NAME, &xtype, &len)) ERR;
      if (len || xtype != NC_SHORT) ERR;
      if (nc_get_att_int(ncid, NC_GLOBAL, ATT_INT_NAME, int_in)) ERR;
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_INT_NAME, &xtype, &len)) ERR;
      if (len || xtype != NC_INT) ERR;
      if (nc_get_att_float(ncid, NC_GLOBAL, ATT_FLOAT_NAME, float_in)) ERR;
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_FLOAT_NAME, &xtype, &len)) ERR;
      if (len || xtype != NC_FLOAT) ERR;
      if (nc_get_att_double(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, double_in)) ERR;
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, &xtype, &len)) ERR;
      if (len || xtype != NC_DOUBLE) ERR;
      /* Conversions no longer result in range errors, since there's no data. */
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, schar_in)) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_FLOAT_NAME, schar_in)) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_INT_NAME, schar_in)) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_SHORT_NAME, schar_in)) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("*** testing zero-length attributes and redef...(this test skipped for HDF5-1.8.0 beta1");
   {
      int ncid;
      signed char schar_in[ATT_LEN];
      short short_in[ATT_LEN];
      int int_in[ATT_LEN];
      float float_in[ATT_LEN];
      double double_in[ATT_LEN];


      /* Create a file with a global attribute of each type of zero length. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_enddef(ncid)) ERR;
      if (nc_redef(ncid)) ERR;
      if (nc_put_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, 0, NULL)) ERR;
      if (nc_put_att_schar(ncid, NC_GLOBAL, ATT_SCHAR_NAME, NC_BYTE, 0, NULL)) ERR;
/*   if (nc_put_att_uchar(ncid, NC_GLOBAL, ATT_UCHAR_NAME, NC_UCHAR, ATT_LEN, uchar_out)) ERR;*/
      if (nc_put_att_short(ncid, NC_GLOBAL, ATT_SHORT_NAME, NC_SHORT, 0, NULL)) ERR;
      if (nc_put_att_int(ncid, NC_GLOBAL, ATT_INT_NAME, NC_INT, 0, NULL)) ERR;
      if (nc_put_att_float(ncid, NC_GLOBAL, ATT_FLOAT_NAME, NC_FLOAT, 0, NULL)) ERR;
      if (nc_put_att_double(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, NC_DOUBLE, 0, NULL)) ERR;
      if (nc_close(ncid)) ERR;

      /* Make sure we can read all these zero-length atts added during a
       * redef. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_get_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, NULL)) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_SCHAR_NAME, schar_in)) ERR;
      if (nc_get_att_short(ncid, NC_GLOBAL, ATT_SHORT_NAME, short_in)) ERR;
      if (nc_get_att_int(ncid, NC_GLOBAL, ATT_INT_NAME, int_in)) ERR;
      if (nc_get_att_float(ncid, NC_GLOBAL, ATT_FLOAT_NAME, float_in)) ERR;
      if (nc_get_att_double(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, double_in)) ERR;
      /* Conversions no longer result in range errors, since there's no data. */
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, schar_in)) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_FLOAT_NAME, schar_in)) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_INT_NAME, schar_in)) ERR;
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_SHORT_NAME, schar_in)) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;

   printf("*** testing attribute deletes and renames...");
   {
      int ncid, varid, dimids[2];
      nc_type att_type;
      size_t att_len;
      char *speech_in;
      char name_in[NC_MAX_NAME + 1];
      int attid_in, natts_in;
      int int_out[ATT_LEN] = {-100000, 128, 100000};

      /* Create a file with a global attribute. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_put_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, strlen(speech)+1, 
			  speech)) ERR;      
      if (nc_close(ncid)) ERR;
      
      /* Rename it. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq_attid(ncid, NC_GLOBAL, ATT_TEXT_NAME, &attid_in)) ERR;
      if (attid_in != 0) ERR;
      if (nc_inq_attname(ncid, NC_GLOBAL, attid_in, name_in)) ERR;
      if (strcmp(name_in, ATT_TEXT_NAME)) ERR;
      if (nc_rename_att(ncid, NC_GLOBAL, ATT_TEXT_NAME, ATT_TEXT_NAME2)) ERR;      
      if (nc_inq_attname(ncid, NC_GLOBAL, attid_in, name_in)) ERR;
      if (strcmp(name_in, ATT_TEXT_NAME2)) ERR;
      if (nc_close(ncid)) ERR;

      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_TEXT_NAME2, &att_type, &att_len)) ERR;
      if (att_type != NC_CHAR || att_len != strlen(speech) + 1) ERR;
      if (!(speech_in = malloc(att_len + 1))) ERR;
      if (nc_get_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME2, speech_in)) ERR;      
      if (strcmp(speech, speech_in)) ERR;
      free(speech_in);
      if (nc_get_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, speech_in) != NC_ENOTATT) ERR;      
      if (nc_close(ncid)) ERR;

      /* Now delete the att. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_del_att(ncid, NC_GLOBAL, ATT_TEXT_NAME2)) ERR;
      if (nc_close(ncid)) ERR;

      /* Now create a file with a variable, which has an att. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_put_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, strlen(speech)+1, speech)) ERR;      
      if (nc_def_dim(ncid, DIM1_NAME, DIM1_LEN, &dimids[0])) ERR;
      if (nc_def_dim(ncid, DIM2_NAME, DIM2_LEN, &dimids[1])) ERR;
      if (nc_def_var(ncid, VAR1_NAME, NC_INT, 2, dimids, &varid)) ERR;
      if (nc_put_att_int(ncid, varid, ATT_INT_NAME, NC_INT, 3, int_out)) ERR;      
      if (nc_close(ncid)) ERR;
      
      /* Reopen the file and delete it. Make sure it's gone. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_del_att(ncid, 0, ATT_INT_NAME)) ERR;
      if (nc_close(ncid)) ERR;

      /* Reopen the file and readd the attribute. Enddef and redef,
       * and delete it, then check to make sure it's gone. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_put_att_int(ncid, varid, ATT_INT_NAME, NC_INT, 3, int_out)) ERR;      
      if (nc_enddef(ncid)) ERR;
      if (nc_redef(ncid)) ERR;
      if (nc_del_att(ncid, 0, ATT_INT_NAME)) ERR;
      if (nc_inq_varnatts(ncid, 0, &natts_in)) ERR;
      if (natts_in != 0) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("*** testing attribute create order...");

#define ATT0 "Maturin"
#define ATT1 "Aubery"
   {
      int ncid, varid, dimids[2];
      int attid_in;
      const int number = 42;

      /* Create a file with several global attributes. */
      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;
      if (nc_put_att_int(ncid, NC_GLOBAL, ATT0, NC_INT, 1, &number)) ERR;
      if (nc_put_att_int(ncid, NC_GLOBAL, ATT1, NC_INT, 1, &number)) ERR;
      if (nc_close(ncid)) ERR;
      
      /* Open it and check the order. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq_attid(ncid, NC_GLOBAL, ATT0, &attid_in)) ERR;
      if (attid_in != 0) ERR;
      if (nc_inq_attid(ncid, NC_GLOBAL, ATT1, &attid_in)) ERR;
      if (attid_in != 1) ERR;
      if (nc_close(ncid)) ERR;

      /* Now create a file with a variable, which has two atts. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM1_NAME, DIM1_LEN, &dimids[0])) ERR;
      if (nc_def_dim(ncid, DIM2_NAME, DIM2_LEN, &dimids[1])) ERR;
      if (nc_def_var(ncid, VAR1_NAME, NC_INT, 2, dimids, &varid)) ERR;
      if (nc_put_att_int(ncid, varid, ATT0, NC_INT, 1, &number)) ERR;
      if (nc_put_att_int(ncid, varid, ATT1, NC_INT, 1, &number)) ERR;
      if (nc_close(ncid)) ERR;
      
      /* Reopen the file and check the order of the attributes on the var. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq_attid(ncid, 0, ATT0, &attid_in)) ERR;
      if (attid_in != 0) ERR;
      if (nc_inq_attid(ncid, 0, ATT1, &attid_in)) ERR;
      if (attid_in != 1) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("*** testing attribute ordering some more...");

#define VAR_NAME "i"
#define A1_NAME "i"      
#define A2_NAME "f"      
#define A3_NAME "d"      
#define A1_LEN 3
#define A2_LEN 4
#define A3_LEN 5
   {
      int ncid;
      int varid, natts, nvars;
      double dvalue[] = {999.99, 999.99, 999.99, 999.99, 999.99};
      int varids[1];
      char name_in[NC_MAX_NAME + 1];

      /* Create a file with one var, and attach three atts to it. */
      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;
      if (nc_def_var(ncid, VAR_NAME, NC_INT, 0, NULL, &varid)) ERR;
      if (nc_put_att_double(ncid, varid, A1_NAME, NC_INT, A1_LEN, dvalue)) ERR;      
      if (nc_put_att_double(ncid, varid, A2_NAME, NC_INT, A2_LEN, dvalue)) ERR;      
      if (nc_put_att_double(ncid, varid, A3_NAME, NC_INT, A3_LEN, dvalue)) ERR;      
      if (nc_close(ncid)) ERR;
      
      /* Reopen the file and check. */
      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_inq_varids(ncid, &nvars, varids)) ERR;
      if (nvars != 1 || varids[0] != 0) ERR;
      if (nc_inq_varnatts(ncid, 0, &natts)) ERR;
      if (natts != 3) ERR;
      if (nc_inq_attname(ncid, 0, 0, name_in)) ERR;
      if (strcmp(name_in, A1_NAME)) ERR;
      if (nc_inq_attname(ncid, 0, 1, name_in)) ERR;
      if (strcmp(name_in, A2_NAME)) ERR;
      if (nc_inq_attname(ncid, 0, 2, name_in)) ERR;
      if (strcmp(name_in, A3_NAME)) ERR;

      /* Close up shop. */
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("*** testing attribute ordering even more...");

   /* Test the ordering of atts for each cmode. */
   if (tst_att_ordering(NC_CLOBBER)) ERR;
   if (tst_att_ordering(NC_CLOBBER|NC_64BIT_OFFSET)) ERR;
   if (tst_att_ordering(NC_CLOBBER|NC_NETCDF4)) ERR;
   if (tst_att_ordering(NC_CLOBBER|NC_NETCDF4|NC_CLASSIC_MODEL)) ERR;

   SUMMARIZE_ERR;
   printf("*** testing attributes and enddef/redef...");

#define ATT_1 "a"
#define ATT_2 "b"
#define ATT_3 "c"
   {
      int ncid, att = 1;

      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLASSIC_MODEL|NC_CLOBBER, &ncid)) ERR;
      if (nc_enddef(ncid)) ERR;
      if (nc_redef(ncid)) ERR;
      if (nc_put_att(ncid, NC_GLOBAL, ATT_1, NC_INT, 1, &att)) ERR;
      if (nc_put_att(ncid, NC_GLOBAL, ATT_2, NC_INT, 1, &att)) ERR;
      if (nc_put_att(ncid, NC_GLOBAL, ATT_3, NC_INT, 1, &att)) ERR;

      if (nc_close(ncid)) ERR;

      if (nc_open(FILE_NAME, 0, &ncid)) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("*** testing copy of simple global atts...");
   {      
      int ncid, ncid2;
      nc_type att_type;
      size_t att_len;
      int i;

      char *speech_in;
      signed char schar_in[ATT_LEN], schar_out[ATT_LEN] = {NC_MIN_BYTE, 1, NC_MAX_BYTE};
      unsigned char uchar_in[ATT_LEN], uchar_out[ATT_LEN] = {0, 128, NC_MAX_CHAR};
      short short_in[ATT_LEN], short_out[ATT_LEN] = {NC_MIN_SHORT, -128, NC_MAX_SHORT};
      int int_in[ATT_LEN], int_out[ATT_LEN] = {-100000, 128, 100000};
      float float_in[ATT_LEN], float_out[ATT_LEN] = {.5, 0.25, 0.125};
      double double_in[ATT_LEN], double_out[ATT_LEN] = {0.25, .5, 0.125};
      unsigned short ushort_in[ATT_LEN], ushort_out[ATT_LEN] = {0, 128, NC_MAX_USHORT};
      unsigned int uint_in[ATT_LEN], uint_out[ATT_LEN] = {0, 128, NC_MAX_UINT};
      unsigned long long uint64_in[ATT_LEN], uint64_out[ATT_LEN] = {0, 128, 18446744073709551612ULL};
      long long int64_in[ATT_LEN], int64_out[ATT_LEN] = {NC_MIN_INT64, 128, NC_MAX_INT64};

      /* Create a file with a global attribute of each type. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_put_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, strlen(speech)+1, speech)) ERR;      
      if (nc_put_att_schar(ncid, NC_GLOBAL, ATT_SCHAR_NAME, NC_BYTE, ATT_LEN, schar_out)) ERR;      
      if (nc_put_att_uchar(ncid, NC_GLOBAL, ATT_UCHAR_NAME, NC_UBYTE, ATT_LEN, uchar_out)) ERR;
      if (nc_put_att_short(ncid, NC_GLOBAL, ATT_SHORT_NAME, NC_SHORT, ATT_LEN, short_out)) ERR;      
      if (nc_put_att_int(ncid, NC_GLOBAL, ATT_INT_NAME, NC_INT, ATT_LEN, int_out)) ERR;      
      if (nc_put_att_float(ncid, NC_GLOBAL, ATT_FLOAT_NAME, NC_FLOAT, ATT_LEN, float_out)) ERR;      
      if (nc_put_att_double(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, NC_DOUBLE, ATT_LEN, double_out)) ERR;      
      if (nc_put_att_ushort(ncid, NC_GLOBAL, ATT_USHORT_NAME, NC_USHORT, ATT_LEN, ushort_out)) ERR;      
      if (nc_put_att_uint(ncid, NC_GLOBAL, ATT_UINT_NAME, NC_UINT, ATT_LEN, uint_out)) ERR;      
      if (nc_put_att_longlong(ncid, NC_GLOBAL, ATT_INT64_NAME, NC_INT64, ATT_LEN, int64_out)) ERR;      
      if (nc_put_att_ulonglong(ncid, NC_GLOBAL, ATT_UINT64_NAME, NC_UINT64, ATT_LEN, uint64_out)) ERR;      

      /* Create another file and copy all the attributes. */
      if (nc_create(FILE_NAME2, NC_NETCDF4, &ncid2)) ERR;      
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_TEXT_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_SCHAR_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_UCHAR_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_SHORT_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_INT_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_FLOAT_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_USHORT_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_UINT_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_INT64_NAME, ncid2, NC_GLOBAL)) ERR;
      if (nc_copy_att(ncid, NC_GLOBAL, ATT_UINT64_NAME, ncid2, NC_GLOBAL)) ERR;

      /* Close both files. */
      if (nc_close(ncid)) ERR;
      if (nc_close(ncid2)) ERR;

      /* Open the file and check attributes. */
      if (nc_open(FILE_NAME2, 0, &ncid)) ERR;
      /* Check text. */
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_TEXT_NAME, &att_type, &att_len)) ERR;
      if (att_type != NC_CHAR || att_len != strlen(speech) + 1) ERR;
      if (!(speech_in = malloc(att_len + 1))) ERR;
      if (nc_get_att_text(ncid, NC_GLOBAL, ATT_TEXT_NAME, speech_in)) ERR;      
      if (strcmp(speech, speech_in)) ERR;
      free(speech_in);
      /* Check numeric values. */
      if (nc_get_att_schar(ncid, NC_GLOBAL, ATT_SCHAR_NAME, schar_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (schar_in[i] != schar_out[i]) ERR;
      if (nc_get_att_uchar(ncid, NC_GLOBAL, ATT_UCHAR_NAME, uchar_in)) ERR;
      for (i = 0; i < ATT_LEN; i++)
	 if (uchar_in[i] != uchar_out[i]) ERR;
      if (nc_get_att_short(ncid, NC_GLOBAL, ATT_SHORT_NAME, short_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (short_in[i] != short_out[i]) ERR;
      if (nc_get_att_int(ncid, NC_GLOBAL, ATT_INT_NAME, int_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (int_in[i] != int_out[i]) ERR;
      if (nc_get_att_float(ncid, NC_GLOBAL, ATT_FLOAT_NAME, float_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (float_in[i] != float_out[i]) ERR;
      if (nc_get_att_double(ncid, NC_GLOBAL, ATT_DOUBLE_NAME, double_in)) ERR;      
      for (i = 0; i < ATT_LEN; i++)
	 if (double_in[i] != double_out[i]) ERR;
      if (nc_get_att_ushort(ncid, NC_GLOBAL, ATT_USHORT_NAME, ushort_in)) ERR;
      for (i = 0; i < ATT_LEN; i++)
	 if (ushort_in[i] != ushort_out[i]) ERR;
      if (nc_get_att_uint(ncid, NC_GLOBAL, ATT_UINT_NAME, uint_in)) ERR;
      for (i = 0; i < ATT_LEN; i++)
	 if (uint_in[i] != uint_out[i]) ERR;
      if (nc_get_att_longlong(ncid, NC_GLOBAL, ATT_INT64_NAME, int64_in)) ERR;
      for (i = 0; i < ATT_LEN; i++)
	 if (int64_in[i] != int64_out[i]) ERR;
      if (nc_get_att_ulonglong(ncid, NC_GLOBAL, ATT_UINT64_NAME, uint64_in)) ERR;
      for (i = 0; i < ATT_LEN; i++)
	 if (uint64_in[i] != uint64_out[i]) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   FINAL_RESULTS;
}
Пример #9
0
int
main(int argc, char **argv)
{
   printf("\n*** Testing netcdf-4 coordinate variables and dimensions.\n");

   printf("**** testing Jeff Whitakers reported 4.1 bug...");
   {
#define NDIMS 2
#define NLAT 10
#define NLON 20
#define LAT_NAME "lat"
#define LON_NAME "lon"
#define NVARS 2
#define START_LAT 25.0
#define START_LON -125.0
      {
	 int ncid, lon_dimid, lat_dimid;
	 int lat_varid, lon_varid;
	 float lats[NLAT], lons[NLON];
	 int lat, lon;
	 int nvars, ndims, ngatts, unlimdimid, nvars_in, varids_in[NVARS];
	 int ndims_in, natts_in, dimids_in[NDIMS];
	 char var_name_in[NC_MAX_NAME + 1];
	 nc_type xtype_in;

	 /* Initialize coord data. */
	 for (lat = 0; lat < NLAT; lat++)
	    lats[lat] = START_LAT + 5. * lat;
	 for (lon = 0; lon < NLON; lon++)
	    lons[lon] = START_LON + 5. * lon;

	 /* Create file with two dimensions. */
	 if (nc_create(FILE_NAME, NC_NETCDF4 | NC_CLOBBER, &ncid)) ERR;
	 if (nc_def_dim(ncid, LAT_NAME, NLAT, &lat_dimid)) ERR;
	 if (nc_def_dim(ncid, LON_NAME, NLON, &lon_dimid)) ERR;

	 if (nc_def_var(ncid, LON_NAME, NC_FLOAT, 1, &lon_dimid, &lon_varid)) ERR;

	 /* Define and write longitude coord variable. */
	 if (nc_put_var_float(ncid, lon_varid, &lons[0])) ERR;

	 /* Define and write latitude coord variable. */
	 if (nc_def_var(ncid, LAT_NAME, NC_FLOAT, 1, &lat_dimid, &lat_varid)) ERR;
	 if (nc_put_var_float(ncid, lat_varid, &lats[0])) ERR;

	 if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
	 if (nvars != 2 || ndims != 2 || ngatts != 0 || unlimdimid != -1) ERR;
	 if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
	 if (nvars_in != 2 || varids_in[0] != 0 || varids_in[1] != 1) ERR;
	 if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
	 if (strcmp(var_name_in, LON_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
	     dimids_in[0] != 1 || natts_in != 0) ERR;

	 /* Close the file. */
	 if (nc_close(ncid)) ERR;

	 /* Re-open and check the file. */
	 if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

	 if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
	 if (nvars != 2 || ndims != 2 || ngatts != 0 || unlimdimid != -1) ERR;
	 if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
	 if (nvars_in != 2 || varids_in[0] != 0 || varids_in[1] != 1) ERR;
	 if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
	 if (strcmp(var_name_in, LON_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
	 dimids_in[0] != 1 || natts_in != 0) ERR;

	 if (nc_close(ncid)) ERR;
      }

   }
   SUMMARIZE_ERR;
   printf("**** testing setting cache values for coordinate variables...");
   {
#define RANK_1 1
#define DIM0_NAME "d0"
#define CACHE_SIZE 1000000
#define CACHE_NELEMS 1009
#define CACHE_PREEMPTION .90

      int ncid, dimid, varid;
      char name_in[NC_MAX_NAME + 1];

      /* Create a test file with one dim and coord variable. */
      if (nc_create(FILE_NAME, NC_CLASSIC_MODEL|NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, DIM0_NAME, NC_UNLIMITED, &dimid)) ERR;
      if (nc_def_var(ncid, DIM0_NAME, NC_DOUBLE, 1, &dimid, &varid)) ERR;
      if (nc_set_var_chunk_cache(ncid, varid, CACHE_SIZE, CACHE_NELEMS, CACHE_PREEMPTION)) ERR;
      if (nc_close(ncid)) ERR;

      /* Reopen the file and check. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
      if (nc_inq_varname(ncid, 0, name_in)) ERR;
      if (strcmp(name_in, DIM0_NAME)) ERR;
      if (nc_set_var_chunk_cache(ncid, 0, CACHE_SIZE, CACHE_NELEMS, CACHE_PREEMPTION)) ERR;
      if (nc_inq_dimname(ncid, 0, name_in)) ERR;
      if (strcmp(name_in, DIM0_NAME)) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing multi-line strings in attributes...");
   {
      int ncid_classic, ncid_nc4;
      /*int attid;*/
      char att_in_classic[NC_MAX_NAME + 1], att_in_nc4[NC_MAX_NAME + 1];

#define FILE_CLASSIC "tst_coords_classic_att.nc"
#define FILE_NC4 "tst_coords_nc4_att.nc"
      /* Create a classic and a netcdf-4 file. */
      if (nc_create(FILE_CLASSIC, 0, &ncid_classic)) ERR;
      if (nc_create(FILE_NC4, NC_NETCDF4|NC_CLASSIC_MODEL, &ncid_nc4)) ERR;

      /* Write an att to both. */
      if (nc_put_att_text(ncid_classic, NC_GLOBAL, INST_NAME, strlen(INSTITUTION) + 1, INSTITUTION)) ERR;
      if (nc_put_att_text(ncid_nc4, NC_GLOBAL, INST_NAME, strlen(INSTITUTION) + 1, INSTITUTION)) ERR;

      /* Close them. */
      if (nc_close(ncid_classic)) ERR;
      if (nc_close(ncid_nc4)) ERR;

      /* Reopen the files. */
      if (nc_open(FILE_CLASSIC, 0, &ncid_classic)) ERR;
      if (nc_open(FILE_NC4, 0, &ncid_nc4)) ERR;

      /* I'll show you mine, if you show me yours... */
      if (nc_get_att_text(ncid_classic, NC_GLOBAL, INST_NAME, att_in_classic)) ERR;
      if (nc_get_att_text(ncid_nc4, NC_GLOBAL, INST_NAME, att_in_nc4)) ERR;
      if (strcmp(att_in_classic, INSTITUTION) || strcmp(att_in_nc4, INSTITUTION) ||
	  strcmp(att_in_classic, att_in_nc4)) ERR;
      if (memcmp(att_in_classic, att_in_nc4, strlen(INSTITUTION) + 1)) ERR;

      /* Close them. */
      if (nc_close(ncid_classic)) ERR;
      if (nc_close(ncid_nc4)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing ar-4 example metadata with ncgen-generated code...");
   {
      int  stat;  /* return status */
      int  ncid;  /* netCDF id */

      /* group ids */
      int root_grp;

      /* dimension ids */
      int lon_dim;
      int lat_dim;
      int bnds_dim;
      int time_dim;

      /* dimension lengths */
      size_t lon_len = 256;
      size_t lat_len = 128;
      size_t bnds_len = 2;
      size_t time_len = NC_UNLIMITED;

      /* variable ids */
      int lon_bnds_id;
      int lat_bnds_id;
      int time_bnds_id;
      int time_id;
      int lat_id;
      int lon_id;
      int pr_id;

      /* rank (number of dimensions) for each variable */
#   define RANK_lon_bnds 2
#   define RANK_lat_bnds 2
#   define RANK_time_bnds 2
#   define RANK_time 1
#   define RANK_lat 1
#   define RANK_lon 1
#   define RANK_pr 3

      /* variable shapes */
      int lon_bnds_dims[RANK_lon_bnds];
      int lat_bnds_dims[RANK_lat_bnds];
      int time_bnds_dims[RANK_time_bnds];
      int time_dims[RANK_time];
      int lat_dims[RANK_lat];
      int lon_dims[RANK_lon];
      int pr_dims[RANK_pr];

      /* enter define mode */
      stat = nc_create(FILE_NAME, NC_NETCDF4 | NC_CLASSIC_MODEL, &ncid);
      check_err(stat,__LINE__,__FILE__);
      root_grp = ncid;

      /* define dimensions */
      stat = nc_def_dim(root_grp, "lon", lon_len, &lon_dim);
      check_err(stat,__LINE__,__FILE__);
      stat = nc_def_dim(root_grp, "lat", lat_len, &lat_dim);
      check_err(stat,__LINE__,__FILE__);
      stat = nc_def_dim(root_grp, "bnds", bnds_len, &bnds_dim);
      check_err(stat,__LINE__,__FILE__);
      stat = nc_def_dim(root_grp, "time", time_len, &time_dim);
      check_err(stat,__LINE__,__FILE__);

      /* define variables */

      lon_bnds_dims[0] = lon_dim;
      lon_bnds_dims[1] = bnds_dim;
      stat = nc_def_var(root_grp, "lon_bnds", NC_DOUBLE, RANK_lon_bnds, lon_bnds_dims, &lon_bnds_id);
      check_err(stat,__LINE__,__FILE__);

      lat_bnds_dims[0] = lat_dim;
      lat_bnds_dims[1] = bnds_dim;
      stat = nc_def_var(root_grp, "lat_bnds", NC_DOUBLE, RANK_lat_bnds, lat_bnds_dims, &lat_bnds_id);
      check_err(stat,__LINE__,__FILE__);

      time_bnds_dims[0] = time_dim;
      time_bnds_dims[1] = bnds_dim;
      stat = nc_def_var(root_grp, "time_bnds", NC_DOUBLE, RANK_time_bnds, time_bnds_dims, &time_bnds_id);
      check_err(stat,__LINE__,__FILE__);

      time_dims[0] = time_dim;
      stat = nc_def_var(root_grp, "time", NC_DOUBLE, RANK_time, time_dims, &time_id);
      check_err(stat,__LINE__,__FILE__);

      lat_dims[0] = lat_dim;
      stat = nc_def_var(root_grp, "lat", NC_DOUBLE, RANK_lat, lat_dims, &lat_id);
      check_err(stat,__LINE__,__FILE__);

      lon_dims[0] = lon_dim;
      stat = nc_def_var(root_grp, "lon", NC_DOUBLE, RANK_lon, lon_dims, &lon_id);
      check_err(stat,__LINE__,__FILE__);

      pr_dims[0] = time_dim;
      pr_dims[1] = lat_dim;
      pr_dims[2] = lon_dim;
      stat = nc_def_var(root_grp, "pr", NC_FLOAT, RANK_pr, pr_dims, &pr_id);
      check_err(stat,__LINE__,__FILE__);

      /* assign global attributes */
      { /* table_id */
	 static const char table_id_att[8] = {"Table A1"} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "table_id", 8, table_id_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* title */
	 static const char title_att[34] = {"model output prepared for IPCC AR4"} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "title", 34, title_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* institution */
	 static const char institution_att[66] = {INSTITUTION} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, INST_NAME, 66, institution_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* source */
	 static const char source_att[153] = {"CCSM3.0, version vector05 (2004): \natmosphere: CAM3.0, T85L26;\nocean     : POP1.4.3 (modified), gx1v3\nsea ice   : CSIM5.0, gx1v3;\nland      : CLM3.0, T85"} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "source", 153, source_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* contact */
	 static const char contact_att[13] = {"*****@*****.**"} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "contact", 13, contact_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* project_id */
	 static const char project_id_att[22] = {"IPCC Fourth Assessment"} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "project_id", 22, project_id_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* Conventions */
	 static const char Conventions_att[6] = {"CF-1.0"} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "Conventions", 6, Conventions_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* references */
	 static const char references_att[137] = {"Collins, W.D., et al., 2005:\n The Community Climate System Model, Version 3\n Journal of Climate\n \n Main website: http://www.ccsm.ucar.edu"} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "references", 137, references_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* acknowledgment */
	 static const char acknowledgment_att[847] = {" Any use of CCSM data should acknowledge the contribution\n of the CCSM project and CCSM sponsor agencies with the \n following citation:\n 'This research uses data provided by the Community Climate\n System Model project (www.ccsm.ucar.edu), supported by the\n Directorate for Geosciences of the National Science Foundation\n and the Office of Biological and Environmental Research of\n the U.S. Department of Energy.'\nIn addition, the words 'Community Climate System Model' and\n 'CCSM' should be included as metadata for webpages referencing\n work using CCSM data or as keywords provided to journal or book\npublishers of your manuscripts.\nUsers of CCSM data accept the responsibility of emailing\n citations of publications of research using CCSM data to\n [email protected].\nAny redistribution of CCSM data must include this data\n acknowledgement statement."} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "acknowledgment", 847, acknowledgment_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* realization */
	 static const int realization_att[1] = {8} ;
	 stat = nc_put_att_int(root_grp, NC_GLOBAL, "realization", NC_INT, 1, realization_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* experiment_id */
	 static const char experiment_id_att[46] = {"climate of the 20th Century experiment (20C3M)"} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "experiment_id", 46, experiment_id_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* history */
	 static const char history_att[139] = {"Created from CCSM3 case b30.030g.ES01\n by [email protected]\n on Wed Sep 10 12:22:06 MDT 2008\n \n For all data, added IPCC requested metadata"} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "history", 139, history_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* comment */
	 static const char comment_att[1105] = {"This simulation was initiated from year 460 of \n CCSM3 model run b30.020.ES01 and executed on \n hardware Earth Simulator Center, JAMSTEC. The input external forcings are\nozone forcing    : mozart.o3.128x64_L18_1870-2000_c040515.nc\naerosol optics   : AerosolOptics_c040105.nc\naerosol MMR      : AerosolMass_V_128x256_clim_c031022.nc\ncarbon scaling   : carbonscaling_1870-2000_c040225.nc\nsolar forcing    : scon_lean_1870-2100_c040123.nc\nGHGs             : ghg_1870_2100_c040122.nc\nGHG loss rates   : noaamisc.r8.nc\nvolcanic forcing : VolcanicMass_1870-1999_64x1_L18_c040123.nc\nDMS emissions    : DMS_emissions_128x256_clim_c040122.nc\noxidants         : oxid_128x256_L26_clim_c040112.nc\nSOx emissions    : SOx_emissions_128x256_L2_1850-2000_c040321.nc\n Physical constants used for derived data:\n Lv (latent heat of evaporation): 2.501e6 J kg-1\n Lf (latent heat of fusion     ): 3.337e5 J kg-1\n r[h2o] (density of water      ): 1000 kg m-3\n g2kg   (grams to kilograms    ): 1000 g kg-1\n \n Integrations were performed by NCAR and CRIEPI with support\n and facilities provided by NSF, DOE, MEXT and ESC/JAMSTEC."} ;
	 stat = nc_put_att_text(root_grp, NC_GLOBAL, "comment", 1105, comment_att);
	 check_err(stat,__LINE__,__FILE__);
      }


      /* assign per-variable attributes */
      { /* calendar */
	 static const char time_calendar_att[6] = {"noleap"} ;
	 stat = nc_put_att_text(root_grp, time_id, "calendar", 6, time_calendar_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* standard_name */
	 static const char time_standard_name_att[4] = {"time"} ;
	 stat = nc_put_att_text(root_grp, time_id, "standard_name", 4, time_standard_name_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* axis */
	 static const char time_axis_att[1] = {"T"} ;
	 stat = nc_put_att_text(root_grp, time_id, "axis", 1, time_axis_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* units */
	 static const char time_units_att[19] = {"days since 0000-1-1"} ;
	 stat = nc_put_att_text(root_grp, time_id, "units", 19, time_units_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* bounds */
	 static const char time_bounds_att[9] = {"time_bnds"} ;
	 stat = nc_put_att_text(root_grp, time_id, "bounds", 9, time_bounds_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* long_name */
	 static const char time_long_name_att[4] = {"time"} ;
	 stat = nc_put_att_text(root_grp, time_id, "long_name", 4, time_long_name_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* axis */
	 static const char lat_axis_att[1] = {"Y"} ;
	 stat = nc_put_att_text(root_grp, lat_id, "axis", 1, lat_axis_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* standard_name */
	 static const char lat_standard_name_att[8] = {"latitude"} ;
	 stat = nc_put_att_text(root_grp, lat_id, "standard_name", 8, lat_standard_name_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* bounds */
	 static const char lat_bounds_att[8] = {"lat_bnds"} ;
	 stat = nc_put_att_text(root_grp, lat_id, "bounds", 8, lat_bounds_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* long_name */
	 static const char lat_long_name_att[8] = {"latitude"} ;
	 stat = nc_put_att_text(root_grp, lat_id, "long_name", 8, lat_long_name_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* units */
	 static const char lat_units_att[13] = {"degrees_north"} ;
	 stat = nc_put_att_text(root_grp, lat_id, "units", 13, lat_units_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* axis */
	 static const char lon_axis_att[1] = {"X"} ;
	 stat = nc_put_att_text(root_grp, lon_id, "axis", 1, lon_axis_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* standard_name */
	 static const char lon_standard_name_att[9] = {"longitude"} ;
	 stat = nc_put_att_text(root_grp, lon_id, "standard_name", 9, lon_standard_name_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* bounds */
	 static const char lon_bounds_att[8] = {"lon_bnds"} ;
	 stat = nc_put_att_text(root_grp, lon_id, "bounds", 8, lon_bounds_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* long_name */
	 static const char lon_long_name_att[9] = {"longitude"} ;
	 stat = nc_put_att_text(root_grp, lon_id, "long_name", 9, lon_long_name_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* units */
	 static const char lon_units_att[12] = {"degrees_east"} ;
	 stat = nc_put_att_text(root_grp, lon_id, "units", 12, lon_units_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* comment */
	 static const char pr_comment_att[60] = {"Created using NCL code CCSM_atmm_2cf.ncl on\n machine mineral"} ;
	 stat = nc_put_att_text(root_grp, pr_id, "comment", 60, pr_comment_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* missing_value */
	 static const float pr_missing_value_att[1] = {1e+20} ;
	 stat = nc_put_att_float(root_grp, pr_id, "missing_value", NC_FLOAT, 1, pr_missing_value_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* _FillValue */
	 static const float pr_FillValue_att[1] = {1e+20} ;
	 stat = nc_put_att_float(root_grp, pr_id, "_FillValue", NC_FLOAT, 1, pr_FillValue_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* cell_methods */
	 static const char pr_cell_methods_att[30] = {"time: mean (interval: 1 month)"} ;
	 stat = nc_put_att_text(root_grp, pr_id, "cell_methods", 30, pr_cell_methods_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* history */
	 static const char pr_history_att[20] = {"(PRECC+PRECL)*r[h2o]"} ;
	 stat = nc_put_att_text(root_grp, pr_id, "history", 20, pr_history_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* original_units */
	 static const char pr_original_units_att[7] = {"m-1 s-1"} ;
	 stat = nc_put_att_text(root_grp, pr_id, "original_units", 7, pr_original_units_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* original_name */
	 static const char pr_original_name_att[12] = {"PRECC, PRECL"} ;
	 stat = nc_put_att_text(root_grp, pr_id, "original_name", 12, pr_original_name_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* standard_name */
	 static const char pr_standard_name_att[18] = {"precipitation_flux"} ;
	 stat = nc_put_att_text(root_grp, pr_id, "standard_name", 18, pr_standard_name_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* units */
	 static const char pr_units_att[10] = {"kg m-2 s-1"} ;
	 stat = nc_put_att_text(root_grp, pr_id, "units", 10, pr_units_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* long_name */
	 static const char pr_long_name_att[18] = {"precipitation_flux"} ;
	 stat = nc_put_att_text(root_grp, pr_id, "long_name", 18, pr_long_name_att);
	 check_err(stat,__LINE__,__FILE__);
      }
      { /* cell_method */
	 static const char pr_cell_method_att[10] = {"time: mean"} ;
	 stat = nc_put_att_text(root_grp, pr_id, "cell_method", 10, pr_cell_method_att);
	 check_err(stat,__LINE__,__FILE__);
      }

      /* don't initialize variables with fill values */
      stat = nc_set_fill(root_grp, NC_NOFILL, 0);
      check_err(stat,__LINE__,__FILE__);

      /* leave define mode */
      stat = nc_enddef (root_grp);
      check_err(stat,__LINE__,__FILE__);

      stat = nc_close(root_grp);
      check_err(stat,__LINE__,__FILE__);

      {
#define NDIMS4 4
	 int ndims, dimids_in[NDIMS4];
	 char name_in[NC_MAX_NAME + 1];
	 char institution_att_in[NC_MAX_NAME + 1];

	 /* Now open this file and check order of dimensions. */
	 if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

	 /* Check dimids. */
	 if (nc_inq_dimname(ncid, 0, name_in)) ERR;
	 if (strcmp(name_in, "lon")) ERR;
	 if (nc_inq_dimname(ncid, 1, name_in)) ERR;
	 if (strcmp(name_in, "lat")) ERR;
	 if (nc_inq_dimname(ncid, 2, name_in)) ERR;
	 if (strcmp(name_in, "bnds")) ERR;
	 if (nc_inq_dimname(ncid, 3, name_in)) ERR;
	 if (strcmp(name_in, "time")) ERR;

	 /* Check inq_dimids function. */
	 if (nc_inq_dimids(ncid, &ndims, dimids_in, 0)) ERR;
	 if (ndims != NDIMS4 || dimids_in[0] != 0 || dimids_in[1] != 1 ||
	     dimids_in[2] != 2 || dimids_in[3] != 3) ERR;

	 /* Check attribute with line breaks. */
	 if (nc_get_att_text(ncid, NC_GLOBAL, INST_NAME,
			     institution_att_in)) ERR;
	 if (strncmp(institution_att_in, INSTITUTION, strlen(INSTITUTION))) ERR;

	 if (nc_close(ncid)) ERR;
      }

   }
   SUMMARIZE_ERR;
   printf("**** testing dim order when coord vars are defined in the wrong order...");
   {
#define RANK_2 2
#define DIM0 "d0"
#define DIM1 "d1"
      int ncid, dimids[RANK_2], varid[RANK_2];
      char name_in[NC_MAX_NAME + 1];

      /* Create a test file. */
      if (nc_create(FILE_NAME, NC_CLASSIC_MODEL|NC_NETCDF4, &ncid)) ERR;

      /* Define dimensions in order. */
      if (nc_def_dim(ncid, DIM0, NC_UNLIMITED, &dimids[0])) ERR;
      if (nc_def_dim(ncid, DIM1, 4, &dimids[1])) ERR;

      /* Define coordinate variables in a different order. */
      if (nc_def_var(ncid, DIM1, NC_DOUBLE, 1, &dimids[1], &varid[1])) ERR;
      if (nc_def_var(ncid, DIM0, NC_DOUBLE, 1, &dimids[0], &varid[0])) ERR;

      /* That's it! */
      if (nc_close(ncid)) ERR;

      /* Reopen the file and check dimension order. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      if (nc_inq_dimname(ncid, 0, name_in)) ERR;
      if (strcmp(name_in, DIM0)) ERR;
      if (nc_inq_dimname(ncid, 1, name_in)) ERR;
      if (strcmp(name_in, DIM1)) ERR;

      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing order of coordinate dims...");
   {
#define RANK_3 3
#define DIM1_NAME "d1"
#define DIM2_NAME "d2"
#define DIM3_NAME "d3"
      int ncid, dimids[RANK_3], varid[RANK_3];
      char name_in[NC_MAX_NAME + 1];

      /* Create a 3D test file. */
      if (nc_create(FILE_NAME, NC_CLASSIC_MODEL|NC_NETCDF4, &ncid)) ERR;

      /* Define dimensions in order. */
      if (nc_def_dim(ncid, DIM1_NAME, NC_UNLIMITED, &dimids[0])) ERR;
      if (nc_def_dim(ncid, DIM2_NAME, 4, &dimids[1])) ERR;
      if (nc_def_dim(ncid, DIM3_NAME, 3, &dimids[2])) ERR;

      /* Define coordinate variables in a different order. */
      if (nc_def_var(ncid, DIM1_NAME, NC_DOUBLE, 1, &dimids[0], &varid[0])) ERR;
      if (nc_def_var(ncid, DIM2_NAME, NC_DOUBLE, 1, &dimids[1], &varid[1])) ERR;
      if (nc_def_var(ncid, DIM3_NAME, NC_DOUBLE, 1, &dimids[2], &varid[2])) ERR;

      /* That's it! */
      if (nc_close(ncid)) ERR;

      /* Reopen the file and check dimension order. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      if (nc_inq_dimname(ncid, 0, name_in)) ERR;
      if (strcmp(name_in, DIM1_NAME)) ERR;
      if (nc_inq_dimname(ncid, 1, name_in)) ERR;
      if (strcmp(name_in, DIM2_NAME)) ERR;
      if (nc_inq_dimname(ncid, 2, name_in)) ERR;
      if (strcmp(name_in, DIM3_NAME)) ERR;

      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing coordinate vars...");
   {
#   define RANK_Coordinates_lat 1
      int ncid;
      int Coordinates_grp;
      int lat_dim;
      size_t lat_len = 3;
      int Coordinates_lat_id;

      if(nc_create(FILE_NAME, NC_CLOBBER|NC_NETCDF4, &ncid)) ERR;
      if (nc_def_grp(ncid, "Coordinates", &Coordinates_grp)) ERR;

      /* Define dimensions in root group. */
      if (nc_def_dim(ncid, "lat", lat_len, &lat_dim)) ERR;

      /* Define coordinate variable in Coordinates group. */
      if (nc_def_var(Coordinates_grp, "lat", NC_FLOAT,
		     1, &lat_dim, &Coordinates_lat_id)) ERR;

      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing 2D non-coordinate variable...");
   {
#define VAR_NAME "Britany"
#define NDIMS 2
#define TEXT_LEN 15
#define D0_NAME "time"
#define D1_NAME "tl"
      int ncid, nvars_in, varids_in[1];
      int time_dimids[NDIMS], time_id;
      size_t time_count[NDIMS], time_index[NDIMS] = {0, 0};
      const char ttext[TEXT_LEN]="20051224.150000";
      int nvars, ndims, ngatts, unlimdimid;
      int ndims_in, natts_in, dimids_in[NDIMS];
      char var_name_in[NC_MAX_NAME + 1];
      nc_type xtype_in;

      /* Create a netcdf-4 file with 2D coordinate var. */
      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;

      if (nc_def_dim(ncid, D0_NAME, NC_UNLIMITED, &time_dimids[0])) ERR;
      if (nc_def_dim(ncid, D1_NAME, TEXT_LEN, &time_dimids[1])) ERR;
      if (nc_def_var(ncid, VAR_NAME, NC_USHORT, NDIMS, time_dimids,
		     &time_id) != NC_ESTRICTNC3) ERR;
      if (nc_def_var(ncid, VAR_NAME, NC_CHAR, NDIMS, time_dimids, &time_id)) ERR;
      if (nc_enddef(ncid)) ERR;

      /* Write one time to the coordinate variable. */
      time_count[0] = 1;
      time_count[1] = TEXT_LEN;
      if (nc_put_vara_text(ncid, time_id, time_index, time_count, ttext)) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and check. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
      if (nvars != 1 || ndims != 2 || ngatts != 0 || unlimdimid != 0) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in != 1 || varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
      if (strcmp(var_name_in, VAR_NAME) || xtype_in != NC_CHAR || ndims_in != 2 ||
          dimids_in[0] != 0 || dimids_in[1] != 1 || natts_in != 0) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing 2D coordinate variable...");
   {
#define NDIMS 2
#define TEXT_LEN 15
#define D0_NAME "time"
#define D1_NAME "tl"
      int ncid, nvars_in, varids_in[1];
      int time_dimids[NDIMS], time_id;
      size_t time_count[NDIMS], time_index[NDIMS] = {0, 0};
      const char ttext[TEXT_LEN + 1]="20051224.150000";
      int nvars, ndims, ngatts, unlimdimid;
      int ndims_in, natts_in, dimids_in[NDIMS];
      char var_name_in[NC_MAX_NAME + 1];
      nc_type xtype_in;

      /* Create a netcdf-4 file with 2D coordinate var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, D0_NAME, NC_UNLIMITED, &time_dimids[0])) ERR;
      if (nc_def_dim(ncid, D1_NAME, TEXT_LEN, &time_dimids[1])) ERR;
      if (nc_def_var(ncid, D0_NAME, NC_CHAR, NDIMS, time_dimids, &time_id)) ERR;

      /* Write one time to the coordinate variable. */
      time_count[0] = 1;
      time_count[1] = TEXT_LEN;
      if (nc_put_vara_text(ncid, time_id, time_index, time_count, ttext)) ERR;
      if (nc_close(ncid)) ERR;

      /* Open the file and check. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
      if (nvars != 1 || ndims != 2 || ngatts != 0 || unlimdimid != 0) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in != 1 || varids_in[0] != 0) ERR;
      if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
      if (strcmp(var_name_in, D0_NAME) || xtype_in != NC_CHAR || ndims_in != 2 ||
	dimids_in[0] != 0 || dimids_in[1] != 1 || natts_in != 0) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing new order of doing things with coordinate variable...");
   {
      /* In this test:
           define a dimension
           define a variable that uses that dimension
           put values in the variable
           define coordinate values for the dimension
      */
#define VAR_NAME_BB "The_Birth_of_Britain"
#define NDIMS_1 1
#define TEXT_LEN 15
#define WINSTON_CHURCHILL "Winston_S_Churchill"
#define D0_LEN 2
#define NUM_VARS_2 2
      int ncid, nvars_in, varids_in[NUM_VARS_2];
      int dimid, varid, varid2;
      int nvars, ndims, ngatts, unlimdimid;
      int ndims_in, natts_in, dimids_in[NDIMS];
      char var_name_in[NC_MAX_NAME + 1];
      nc_type xtype_in;
      int data[D0_LEN] = {42, -42};

      /* Create a netcdf-4 file with 2D coordinate var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, WINSTON_CHURCHILL, NC_UNLIMITED, &dimid)) ERR;
      if (nc_def_var(ncid, VAR_NAME, NC_INT, NDIMS_1, &dimid, &varid)) ERR;
      if (nc_put_var_int(ncid, varid, data)) ERR;
      if (nc_def_var(ncid, WINSTON_CHURCHILL, NC_INT, NDIMS_1, &dimid, &varid2)) ERR;
      if (nc_put_var_int(ncid, varid2, data)) ERR;

      /* Check things. */
      if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
      if (nvars != 2 || ndims != 1 || ngatts != 0 || unlimdimid != 0) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in != 2 || varids_in[0] != 0 || varids_in[1] != 1) ERR;
      if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
      if (strcmp(var_name_in, VAR_NAME) || xtype_in != NC_INT || ndims_in != 1 ||
	  dimids_in[0] != 0 || natts_in != 0) ERR;

      if (nc_close(ncid)) ERR;

      /* Open the file and check. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
      if (nvars != 2 || ndims != 1 || ngatts != 0 || unlimdimid != 0) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in != 2 || varids_in[0] != 0 || varids_in[1] != 1) ERR;
      if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
      if (strcmp(var_name_in, VAR_NAME) || xtype_in != NC_INT || ndims_in != 1 ||
	  dimids_in[0] != 0 || natts_in != 0) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("**** testing 2D coordinate variable with dimensions defined in different order...");
   {
#define NDIMS 2
#define TEXT_LEN 15
#define D0_NAME "time"
#define D1_NAME "tl"
#define NUM_VARS 2
      int ncid, nvars_in, varids_in[NUM_VARS];
      int time_dimids[NDIMS], time_id, tl_id;
      size_t time_count[NDIMS], time_index[NDIMS] = {0, 0};
      const char ttext[TEXT_LEN + 1]="20051224.150000";
      char ttext_in[TEXT_LEN + 1];
      int nvars, ndims, ngatts, unlimdimid;
      int ndims_in, natts_in, dimids_in[NDIMS];
      char var_name_in[NC_MAX_NAME + 1], dim_name_in[NC_MAX_NAME + 1];
      size_t len_in;
      nc_type xtype_in;

      /* Create a netcdf-4 file with 2D coordinate var. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_dim(ncid, D1_NAME, TEXT_LEN, &time_dimids[1])) ERR;
      if (nc_def_dim(ncid, D0_NAME, NC_UNLIMITED, &time_dimids[0])) ERR;
      if (nc_def_var(ncid, D0_NAME, NC_CHAR, NDIMS, time_dimids, &time_id)) ERR;
      if (nc_def_var(ncid, D1_NAME, NC_CHAR, 1, &time_dimids[0], &tl_id)) ERR;

      /* Write one time to the coordinate variable. */
      time_count[0] = 1;
      time_count[1] = TEXT_LEN;
      if (nc_put_vara_text(ncid, time_id, time_index, time_count, ttext)) ERR;

      /* Check the data. */
      if (nc_get_vara_text(ncid, time_id, time_index, time_count, ttext_in)) ERR;
      if (strncmp(ttext, ttext_in, TEXT_LEN)) ERR;

      /* Close up. */
      if (nc_close(ncid)) ERR;

      /* Open the file and check. */
      if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
      if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
      if (nvars != NUM_VARS || ndims != NDIMS || ngatts != 0 || unlimdimid != 1) ERR;
      if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
      if (nvars_in != NUM_VARS || varids_in[0] != 0 || varids_in[1] != 1) ERR;
      if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
      if (strcmp(var_name_in, D0_NAME) || xtype_in != NC_CHAR || ndims_in != NDIMS ||
	dimids_in[0] != 1 || dimids_in[1] != 0 || natts_in != 0) ERR;
      if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
      if (ndims_in != NDIMS || dimids_in[0] != 0 || dimids_in[1] != 1) ERR;
      if (nc_inq_dim(ncid, 0, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, D1_NAME) || len_in != TEXT_LEN) ERR;
      if (nc_inq_dim(ncid, 1, dim_name_in, &len_in)) ERR;
      if (strcmp(dim_name_in, D0_NAME) || len_in != 1) ERR;

      /* Check the data. */
      if (nc_get_vara_text(ncid, time_id, time_index, time_count, ttext_in)) ERR;
      if (strncmp(ttext, ttext_in, TEXT_LEN)) ERR;

      /* Close up. */
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   FINAL_RESULTS;
}
Пример #10
0
int NC::Init(const char *fname) {
  FILE *F;
  int   jj,rc;
  int   ncid, ndims, dimids[128];
  int   nvars, varids[128], vardim;
  size_t alen, len[128];

  F=fopen(fname,"r");
  if ( !F ) {
    fprintf(stderr, "Bummer: unable to open %s to read. \n", fname);
    return (-1);
  }
  fclose(F);

  /* read the netCDF file  */
  if ( (rc = nc_open(fname, NC_NOWRITE, &ncid)) != NC_NOERR) NETCDF_ERR(rc);

  
  if ( (rc = nc_inq_dimids(ncid, &ndims, dimids,0)) != NC_NOERR) NETCDF_ERR(rc);
#if PRT
  int kk,where;
  printf("dim = %d\n", ndims);
#endif
  for (jj=0; jj<ndims;jj++) { 
    if ( (rc = nc_inq_dimlen(ncid, dimids[jj],&alen)) != NC_NOERR) NETCDF_ERR(rc);
    len[jj] = alen;

#if PRT
    printf("The %d th dimension's length is: %d \n", dimids[jj], (unsigned int)alen);
#endif
  }

  _num_comid = (int)len[0];
  _num_time = (int)len[1];
  
  if ( (rc = nc_inq_varids(ncid, &nvars, varids)) != NC_NOERR) NETCDF_ERR(rc);
#if PRT
  printf("var = %d\n", nvars);
#endif

  _num_vars = nvars;

  for (jj=0; jj<nvars;jj++) {
    if ( (rc = nc_inq_varndims(ncid, varids[jj],&vardim)) != NC_NOERR) NETCDF_ERR(rc);
#if PRT
    printf("%d %d\n", varids[jj], vardim);
#endif
  }

#if PRT
  printf("%d\n", (unsigned int)len[0]);
#endif



  _comids = (int*)malloc( len[0] *sizeof(int) ); //allocate memory for comids
  _runoff = (float*)malloc( len[0]*len[1] * sizeof(float));  //assign memory for runoff



  if (!_comids) return (-1);
  //assign comid to memory
  if ( ( rc = nc_get_var_int(ncid, varids[0], _comids)) != NC_NOERR) NETCDF_ERR(rc);
  
  if ( !_runoff ) return (-1);

  if ( (rc=nc_get_var_float(ncid, varids[1], _runoff)) != NC_NOERR) NETCDF_ERR(rc);

  if (nvars == 3)
  {
    _upstream_hg = (float*)malloc( len[0]*len[1] * sizeof(float));

    if ( (rc=nc_get_var_float(ncid, varids[2], _upstream_hg)) != NC_NOERR) NETCDF_ERR(rc);
  }

  if ( (rc=nc_close(ncid)) != NC_NOERR ) NETCDF_ERR(rc);

//printf("dimensions : %d , %d \n", len[0],len[1]);
//for (int kk = 0; kk<_num_comid; kk++){printf("%i \n", _comids[kk]);}

#if PRT  
  for (kk=0; kk< len[0]; kk++) {
    where = _search_index(_comids[kk]);
    if ( where >= 0 ) {
      printf("%d: ", _comids[kk]);
      for ( jj=0; jj<len[1]; jj++) {
	printf("%g ", _runoff[jj*len[0]+where]); 
      }
      printf("\n");
      
    } else {
      printf("%d not found\n", _comids[kk]);
    }
  }
#endif

#if 0
  *e_comids = comids;
  *e_sgs = bgs;
  *e_ss = ss;
#endif

  return rc;

}