示例#1
0
文件: nccopy.c 项目: U-238/gempak
/* 
 * copy a user-defined opaque type in the group igrp to the group ogrp
 */
static int
copy_opaque_type(int igrp, nc_type itype, int ogrp)
{
    int stat = NC_NOERR; 
    nc_type otype;
    char name[NC_MAX_NAME];
    size_t size;

    NC_CHECK(nc_inq_opaque(igrp, itype, name, &size));
    NC_CHECK(nc_def_opaque(ogrp, size, name, &otype));

    return stat;
}
示例#2
0
int
main(int argc, char **argv)
{
   int ncid;
   size_t size_in;
   nc_type xtype;
   unsigned char data[DIM_LEN][BASE_SIZE], data_in[DIM_LEN][BASE_SIZE];
   int i, j;

   printf("\n*** Testing netcdf-4 opaque type.\n");

   for (i=0; i<DIM_LEN; i++)
      for (j=0; j<BASE_SIZE; j++)
	 data[i][j] = 0;

   printf("*** testing scalar opaque variable...");
   {
      int varid;
      char name_in[NC_MAX_NAME+1];
      size_t nfields_in, base_size_in;
      nc_type base_nc_type_in, var_type;
      int class_in;
      char var_name[NC_MAX_NAME+1];
      int  nvars, natts, ndims, unlimdimid;

      /* Create a file that has an opaque variable. */
      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLOBBER, &ncid)) ERR;
      if (nc_def_opaque(ncid, BASE_SIZE, TYPE_NAME, &xtype)) ERR;
      if (nc_inq_user_type(ncid, xtype, name_in, &base_size_in, &base_nc_type_in, &nfields_in, &class_in)) ERR;
      if (strcmp(name_in, TYPE_NAME) || base_size_in != BASE_SIZE || 
	  base_nc_type_in != 0 || nfields_in != 0 || class_in != NC_OPAQUE) ERR;
      if (nc_inq_opaque(ncid, xtype, name_in, &base_size_in)) ERR;
      if (strcmp(name_in, TYPE_NAME) || base_size_in != BASE_SIZE) ERR;
      if (nc_def_var(ncid, VAR_NAME, xtype, 0, NULL, &varid)) ERR; 
      if (nc_put_var(ncid, varid, &data[0])) ERR; 
      if (nc_close(ncid)) ERR;
      
      /* Check it out. */
      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_var(ncid, 0, var_name, &var_type, &ndims, NULL, &natts)) ERR;
      if (ndims != 0 || strcmp(var_name, VAR_NAME) || natts != 0) ERR;
      if (nc_get_var(ncid, 0, &data_in[0])) ERR;
      for (j = 0; j < BASE_SIZE; j++)
	 if (data_in[0][j] != data[0][j]) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("*** testing opaque variable...");
   {
      int dimid, varid, dimids[] = {0};
      char name_in[NC_MAX_NAME+1];
      nc_type base_nc_type_in, var_type;
      size_t nfields_in, base_size_in;
      int class_in;
      char var_name[NC_MAX_NAME+1];
      int  nvars, natts, ndims, unlimdimid, dimids_var[1];

      /* Create a file that has an opaque variable. */
      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLOBBER, &ncid)) ERR;
      if (nc_def_opaque(ncid, BASE_SIZE, TYPE_NAME, &xtype)) ERR;
      if (nc_inq_user_type(ncid, xtype, name_in, &base_size_in, &base_nc_type_in, &nfields_in, &class_in)) ERR;
      if (strcmp(name_in, TYPE_NAME) || base_size_in != BASE_SIZE ||
	  base_nc_type_in != 0 || nfields_in != 0 || class_in != NC_OPAQUE) ERR;
      if (nc_inq_opaque(ncid, xtype, name_in, &base_size_in)) ERR;
      if (strcmp(name_in, TYPE_NAME) || base_size_in != BASE_SIZE) ERR;
      if (nc_def_dim(ncid, DIM_NAME, DIM_LEN, &dimid)) ERR;
      if (nc_def_var(ncid, VAR_NAME, xtype, 1, dimids, &varid)) ERR;
      if (nc_put_var(ncid, varid, data)) ERR;
      if (nc_close(ncid)) ERR;
      
      /* Check it out. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != 1 || nvars != 1 || natts != 0 || unlimdimid != -1) ERR;
      if (nc_inq_var(ncid, 0, var_name, &var_type, &ndims, dimids_var, &natts)) ERR;
      if (ndims != 1 || strcmp(var_name, VAR_NAME) ||
	  dimids_var[0] != dimids[0] || natts != 0) ERR;
      if (nc_get_var(ncid, 0, data_in)) ERR;
      for (i=0; i<DIM_LEN; i++)
 	 for (j=0; j<BASE_SIZE; j++)
 	    if (data_in[i][j] != data[i][j]) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("*** testing *really* simple opaque attribute...");
   {

      /* Create a file that has an opaque attribute. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
      if (nc_def_opaque(ncid, BASE_SIZE, TYPE_NAME, &xtype)) ERR;

      /* Write an att. */
      if (nc_put_att(ncid, NC_GLOBAL, ATT_NAME, xtype, DIM_LEN, data)) ERR;
      if (nc_close(ncid)) ERR;

      /* Reopen. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   printf("*** testing opaque attribute...");
   {
      char name_in[NC_MAX_NAME+1];
      nc_type base_nc_type_in;
      size_t base_size_in;
      size_t nfields_in;
      int class_in;

      /* Create a file that has an opaque attribute. */
      if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;

      if (nc_def_opaque(ncid, BASE_SIZE, TYPE_NAME, &xtype)) ERR;

      /* Check it out. */
      if (nc_inq_user_type(ncid, xtype, name_in, &base_size_in, &base_nc_type_in,
			   &nfields_in, &class_in)) ERR;
      if (strcmp(name_in, TYPE_NAME) || base_size_in != BASE_SIZE ||
	  base_nc_type_in != 0 || nfields_in != 0 || class_in != NC_OPAQUE) ERR;
      if (nc_inq_opaque(ncid, xtype, name_in, &base_size_in)) ERR;
      if (strcmp(name_in, TYPE_NAME) || base_size_in != BASE_SIZE) ERR;

      /* Write an att. */
      if (nc_put_att(ncid, NC_GLOBAL, ATT_NAME, xtype, DIM_LEN, data)) ERR;

      if (nc_close(ncid)) ERR;

      /* Reopen. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;

      /* Check it out. */
      if (nc_inq_att(ncid, NC_GLOBAL, ATT_NAME, &xtype, &size_in)) ERR;
      if (size_in != DIM_LEN) ERR;
      if (nc_inq_user_type(ncid, xtype, name_in, &base_size_in, &base_nc_type_in, &nfields_in, &class_in)) ERR;
      if (strcmp(name_in, TYPE_NAME) || base_size_in != BASE_SIZE ||
	  base_nc_type_in != 0 || nfields_in != 0 || class_in != NC_OPAQUE) ERR;
      if (nc_inq_opaque(ncid, xtype, name_in, &base_size_in)) ERR;
      if (strcmp(name_in, TYPE_NAME) || base_size_in != BASE_SIZE) ERR;
      if (nc_get_att(ncid, NC_GLOBAL, ATT_NAME, data_in)) ERR;
      for (i=0; i<DIM_LEN; i++)
 	 for (j=0; j<BASE_SIZE; j++)
 	    if (data_in[i][j] != data[i][j]) ERR;

      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("*** testing 3 opaque types...");
   {
#define TYPE_SIZE1 20
#define NUM_TYPES 3

      char name_in[NC_MAX_NAME+1];
      nc_type base_nc_type_in;
      size_t nfields_in, base_size_in;
      nc_type otid[3];
      int class_in;
      char type_name[NUM_TYPES][NC_MAX_NAME + 1] = {"o1", "o2", "o3"};
      int  nvars, natts, ndims, unlimdimid;
      int ntypes, typeids[NUM_TYPES];
      int i;

      /* Create a file that has three opaque types. */
      if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLOBBER, &ncid)) ERR;
      for (i = 0; i < NUM_TYPES; i++)
      {
	 if (nc_def_opaque(ncid, TYPE_SIZE1, type_name[i], &otid[i])) ERR;
	 if (nc_inq_user_type(ncid, otid[i], name_in, &base_size_in, &base_nc_type_in, &nfields_in, &class_in)) ERR;
	 if (strcmp(name_in, type_name[i]) || base_size_in != TYPE_SIZE1 ||
	     base_nc_type_in != 0 || nfields_in != 0 || class_in != NC_OPAQUE) ERR;
	 if (nc_inq_opaque(ncid, otid[i], name_in, &base_size_in)) ERR;
	 if (strcmp(name_in, type_name[i]) || base_size_in != TYPE_SIZE1) ERR;
      }
      if (nc_close(ncid)) ERR;
      
      /* Check it out. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
      if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
      if (ndims != 0 || nvars != 0 || natts != 0 || unlimdimid != -1) ERR;
      if (nc_inq_typeids(ncid, &ntypes, typeids)) ERR;
      if (ntypes != NUM_TYPES) ERR;
      for (i = 0; i < NUM_TYPES; i++)
      {
	 if (nc_inq_user_type(ncid, otid[i], name_in, &base_size_in, &base_nc_type_in, &nfields_in, &class_in)) ERR;
	 if (strcmp(name_in, type_name[i]) || base_size_in != TYPE_SIZE1 ||
	     base_nc_type_in != 0 || nfields_in != 0 || class_in != NC_OPAQUE) ERR;
	 if (nc_inq_opaque(ncid, otid[i], name_in, &base_size_in)) ERR;
	 if (strcmp(name_in, type_name[i]) || base_size_in != TYPE_SIZE1) ERR;
      }
      if (nc_close(ncid)) ERR;
   }

   SUMMARIZE_ERR;
   FINAL_RESULTS;
}
示例#3
0
文件: genbin.c 项目: UV-CDAT/netcdf-c
/*
Generate type definitions
*/
static void
genbin_deftype(Symbol* tsym)
{
    int i,stat;

    ASSERT(tsym->objectclass == NC_TYPE);
    switch (tsym->subclass) {
    case NC_PRIM: break; /* these are already taken care of*/
    case NC_OPAQUE:
	stat = nc_def_opaque(tsym->container->ncid,
			     tsym->typ.size,
			     tsym->name,
			     &tsym->ncid);
        check_err(stat,__LINE__,__FILE__);
	break;
    case NC_ENUM:
      {
        Bytebuffer* datum;
        Datalist* ecdl;
	stat = nc_def_enum(tsym->container->ncid,
			   tsym->typ.basetype->typ.typecode,
			   tsym->name,
			   &tsym->ncid);
        check_err(stat,__LINE__,__FILE__);
	datum = bbNew();
        ecdl = builddatalist(1);
        dlextend(ecdl); /* make room for one constant*/
	ecdl->length = 1;
	for(i=0;i<listlength(tsym->subnodes);i++) {
	  Symbol* econst = (Symbol*)listget(tsym->subnodes,i);
	  ASSERT(econst->subclass == NC_ECONST);
	  generator_reset(bin_generator,NULL);
	  bbClear(datum);
	  generate_basetype(econst->typ.basetype,&econst->typ.econst,datum,NULL,bin_generator);
	  stat = nc_insert_enum(tsym->container->ncid,
				tsym->ncid,
				econst->name,
				bbContents(datum));
	  check_err(stat,__LINE__,__FILE__);
	}
	bbFree(datum);
    dlfree(&ecdl);
      }
      break;
    case NC_VLEN:
	stat = nc_def_vlen(tsym->container->ncid,
			   tsym->name,
			   tsym->typ.basetype->ncid,
			   &tsym->ncid);
        check_err(stat,__LINE__,__FILE__);
	break;
    case NC_COMPOUND:
	stat = nc_def_compound(tsym->container->ncid,
			       tsym->typ.size,
			       tsym->name,
			       &tsym->ncid);
        check_err(stat,__LINE__,__FILE__);
	for(i=0;i<listlength(tsym->subnodes);i++) {
	    Symbol* efield = (Symbol*)listget(tsym->subnodes,i);
	    ASSERT(efield->subclass == NC_FIELD);
	    if(efield->typ.dimset.ndims == 0){
	        stat = nc_insert_compound(
				tsym->container->ncid,
				tsym->ncid,
				efield->name,
			        efield->typ.offset,
				efield->typ.basetype->ncid);
	    } else {
		int j;
		int dimsizes[NC_MAX_VAR_DIMS];
		/* Generate the field dimension constants*/
		for(j=0;j<efield->typ.dimset.ndims;j++) {
		     unsigned int size = efield->typ.dimset.dimsyms[j]->dim.declsize;
		     dimsizes[j] = size;
		}
	        stat = nc_insert_array_compound(
				tsym->container->ncid,
				tsym->ncid,
				efield->name,
			        efield->typ.offset,
				efield->typ.basetype->ncid,
				efield->typ.dimset.ndims,
				dimsizes);
	    }
            check_err(stat,__LINE__,__FILE__);
	}
	break;
    default: panic("definectype: unexpected type subclass");
    }
}
示例#4
0
文件: tst_vars2.c 项目: mmase/wgrib2
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   
}
示例#5
0
int
main() {/* create tst_diskless2.nc */

    int  stat;  /* return status */
    int  ncid;  /* netCDF id */

    /* group ids */
    int root_grp;
    int g_grp;
    int h_grp;

    /* type ids */
    int enum_t_typ;
    int opaque_t_typ;
    int vlen_t_typ;
    int g_cmpd_t_typ;

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

    /* dimension lengths */
    size_t lat_len = 10;
    size_t lon_len = 5;
    size_t time_len = NC_UNLIMITED;

    /* variable ids */
    int lat_id;
    int lon_id;
    int time_id;
    int Z_id;
    int t_id;
    int p_id;
    int rh_id;
    int country_id;
    int tag_id;
    int h_compoundvar_id;

    /* rank (number of dimensions) for each variable */
#   define RANK_lat 1
#   define RANK_lon 1
#   define RANK_time 1
#   define RANK_Z 3
#   define RANK_t 3
#   define RANK_p 3
#   define RANK_rh 3
#   define RANK_country 3
#   define RANK_tag 0
#   define RANK_h_compoundvar 0

    /* variable shapes */
    int lat_dims[RANK_lat];
    int lon_dims[RANK_lon];
    int time_dims[RANK_time];
    int Z_dims[RANK_Z];
    int t_dims[RANK_t];
    int p_dims[RANK_p];
    int rh_dims[RANK_rh];
    int country_dims[RANK_country];

    /* enter define mode */
    stat = nc_create("tst_diskless2.nc", NC_DISKLESS|NC_WRITE|NC_CLOBBER|NC_NETCDF4, &ncid);
    check_err(stat,__LINE__,__FILE__);
    root_grp = ncid;
    stat = nc_def_grp(root_grp, "g", &g_grp);
    check_err(stat,__LINE__,__FILE__);
    stat = nc_def_grp(root_grp, "h", &h_grp);
    check_err(stat,__LINE__,__FILE__);

    {
        unsigned char econst;
        stat = nc_def_enum(root_grp, NC_UBYTE, "enum_t", &enum_t_typ);
        check_err(stat,__LINE__,__FILE__);
        econst = 0;
        stat = nc_insert_enum(root_grp, enum_t_typ, "Clear", &econst);
        check_err(stat,__LINE__,__FILE__);
        econst = 1;
        stat = nc_insert_enum(root_grp, enum_t_typ, "Cumulonimbus", &econst);
        check_err(stat,__LINE__,__FILE__);
        econst = 2;
        stat = nc_insert_enum(root_grp, enum_t_typ, "Stratus", &econst);
        check_err(stat,__LINE__,__FILE__);
    }

    stat = nc_def_opaque(root_grp, 11, "opaque_t", &opaque_t_typ);
    check_err(stat,__LINE__,__FILE__);

    stat = nc_def_vlen(root_grp, "vlen_t", NC_INT, &vlen_t_typ);
    check_err(stat,__LINE__,__FILE__);

    stat = nc_def_compound(g_grp, sizeof(g_cmpd_t), "cmpd_t", &g_cmpd_t_typ);
    check_err(stat,__LINE__,__FILE__);
    {
        stat = nc_insert_compound(g_grp, g_cmpd_t_typ, "f1", NC_COMPOUND_OFFSET(g_cmpd_t,f1), vlen_t_typ);
        check_err(stat,__LINE__,__FILE__);
        stat = nc_insert_compound(g_grp, g_cmpd_t_typ, "f2", NC_COMPOUND_OFFSET(g_cmpd_t,f2), enum_t_typ);
        check_err(stat,__LINE__,__FILE__);
    }


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

    /* define variables */

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

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

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

    Z_dims[0] = time_dim;
    Z_dims[1] = lat_dim;
    Z_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "Z", NC_FLOAT, RANK_Z, Z_dims, &Z_id);
    check_err(stat,__LINE__,__FILE__);

    t_dims[0] = time_dim;
    t_dims[1] = lat_dim;
    t_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "t", NC_FLOAT, RANK_t, t_dims, &t_id);
    check_err(stat,__LINE__,__FILE__);

    p_dims[0] = time_dim;
    p_dims[1] = lat_dim;
    p_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "p", NC_DOUBLE, RANK_p, p_dims, &p_id);
    check_err(stat,__LINE__,__FILE__);

    rh_dims[0] = time_dim;
    rh_dims[1] = lat_dim;
    rh_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "rh", NC_INT, RANK_rh, rh_dims, &rh_id);
    check_err(stat,__LINE__,__FILE__);

    country_dims[0] = time_dim;
    country_dims[1] = lat_dim;
    country_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "country", NC_STRING, RANK_country, country_dims, &country_id);
    check_err(stat,__LINE__,__FILE__);

    stat = nc_def_var(root_grp, "tag", NC_UBYTE, RANK_tag, 0, &tag_id);
    check_err(stat,__LINE__,__FILE__);

    stat = nc_def_var(h_grp, "compoundvar", g_cmpd_t_typ, RANK_h_compoundvar, 0, &h_compoundvar_id);
    check_err(stat,__LINE__,__FILE__);

    /* assign global attributes */

    {
        static const int vlen_2[] = {17, 18, 19} ;
        static const vlen_t globalatt_att[1] = {{3, (void*)vlen_2}} ;
        stat = nc_put_att(root_grp, NC_GLOBAL, "globalatt", vlen_t_typ, 1, globalatt_att);
        check_err(stat,__LINE__,__FILE__);
    }


    /* assign per-variable attributes */

    {
        stat = nc_put_att_text(root_grp, lat_id, "long_name", 8, "latitude");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        stat = nc_put_att_text(root_grp, lat_id, "units", 13, "degrees_north");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        stat = nc_put_att_text(root_grp, lon_id, "long_name", 9, "longitude");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        stat = nc_put_att_text(root_grp, lon_id, "units", 12, "degrees_east");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        stat = nc_put_att_text(root_grp, time_id, "units", 31, "seconds since 1992-1-1 00:00:00");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        static const char* Z_units_att[1] = {"geopotential meters"} ;
        stat = nc_put_att_string(root_grp, Z_id, "units", 1, Z_units_att);
        check_err(stat,__LINE__,__FILE__);
    }

    {
        static const float Z_valid_range_att[2] = {((float)0), ((float)5000)} ;
        stat = nc_put_att_float(root_grp, Z_id, "valid_range", NC_FLOAT, 2, Z_valid_range_att);
        check_err(stat,__LINE__,__FILE__);
    }

    {
        static const double p_FillValue_att[1] = {((double)-9999)} ;
        stat = nc_put_att_double(root_grp, p_id, "_FillValue", NC_DOUBLE, 1, p_FillValue_att);
        check_err(stat,__LINE__,__FILE__);
    }

    {
        static const int rh_FillValue_att[1] = {-1} ;
        stat = nc_put_att_int(root_grp, rh_id, "_FillValue", NC_INT, 1, rh_FillValue_att);
        check_err(stat,__LINE__,__FILE__);
    }


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

    /* assign variable data */

    {
        int lat_data[10] = {0, 10, 20, 30, 40, 50, 60, 70, 80, 90} ;
        size_t lat_startset[1] = {0} ;
        size_t lat_countset[1] = {10};
        stat = nc_put_vara(root_grp, lat_id, lat_startset, lat_countset, lat_data);
        check_err(stat,__LINE__,__FILE__);
    }


    {
        int lon_data[5] = {-140, -118, -96, -84, -52} ;
        size_t lon_startset[1] = {0} ;
        size_t lon_countset[1] = {5};
        stat = nc_put_vara(root_grp, lon_id, lon_startset, lon_countset, lon_data);
        check_err(stat,__LINE__,__FILE__);
    }


    {
        static const int vlen_10[] = {3, 4, 5} ;
        size_t zero = 0;
        static g_cmpd_t h_compoundvar_data[1] = {{{3, (void*)vlen_10}, 2}};
        stat = nc_put_var1(h_grp, h_compoundvar_id, &zero, h_compoundvar_data);
        check_err(stat,__LINE__,__FILE__);
    }


    stat = nc_close(root_grp);
    check_err(stat,__LINE__,__FILE__);
    return 0;
}