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netcdf-c/nc_test4/tst_dims.c
Ward Fisher 462ec93913 Whew! Updated copyright stanza in nc_test4.
2018-12-06 15:27:32 -07:00

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/* This is part of the netCDF package. Copyright 2018 University
Corporation for Atmospheric Research/Unidata See COPYRIGHT file for
conditions of use. See www.unidata.ucar.edu for more info.
Test netcdf-4 dimensions.
Ed Hartnett, Quincey Koziol, Russ Rew, Ward Fisher
*/
#include <config.h>
#include <nc_tests.h>
#include <nc4internal.h>
#include "err_macros.h"
#define FILE_NAME "tst_dims.nc"
#define LAT_NAME "lat"
#define LAT_NAME_2 "lat_2"
#define LON_NAME "lon"
#define LEVEL_NAME "level"
#define TIME_NAME "time"
#define DIM5_NAME "twilight_zone"
#define LAT_LEN 1
#define LON_LEN 2
#define LEVEL_LEN 3
#define TIME_LEN 4
#define DIM5_LEN 5
#define LAT_DIMID 0
#define LON_DIMID 1
#define LEVEL_DIMID 2
#define TIME_DIMID 3
#define LAT_VARID 0
#define LON_VARID 1
#define PRES_VARID 2
#define ELEV_VARID 3
#define HP_VARID 4
#define PRES_NAME "pressure"
#define ELEV_NAME "Elevation"
#define HP_NAME "Number_of_Harry_Potter_Books"
#define BUBBA "Bubba"
#define MAX_DIMS 5
int
main(int argc, char **argv)
{
printf("\n*** Testing netcdf-4 dimensions.\n");
printf("*** Testing that netcdf-4 dimids inq works on netcdf-3 file...");
{
int ncid, dimid;
int ndims_in, dimids_in[MAX_DIMS];
/* Create a netcdf-3 file with one dim. */
if (nc_create(FILE_NAME, 0, &ncid)) ERR;
if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, &dimid)) ERR;
if (nc_def_dim(ncid + TEST_VAL_42, LAT_NAME, LAT_LEN, &dimid) != NC_EBADID) ERR;
if (nc_close(ncid)) ERR;
/* Open the file and make sure nc_inq_dimids yields correct
* result. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_unlimdims(ncid, &ndims_in, dimids_in)) ERR;
if (ndims_in != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing that netcdf-4 dimids inq works on more complex netcdf-3 file...");
{
int ncid, dimid;
int lon_dimid;
int ndims_in, dimids_in[MAX_DIMS];
/* Create a netcdf-3 file with three dim. */
if (nc_create(FILE_NAME, 0, &ncid)) ERR;
if (nc_def_dim(ncid, LEVEL_NAME, NC_UNLIMITED, &dimid)) ERR;
if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, &dimid)) ERR;
if (nc_def_dim(ncid, LON_NAME, LON_LEN, &lon_dimid)) ERR;
if (nc_close(ncid)) ERR;
/* Open the file and make sure nc_inq_dimids yields correct
* result. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 3 || dimids_in[0] != 0 || dimids_in[1] != 1 ||
dimids_in[2] != 2) ERR;
if (nc_inq_unlimdims(ncid, &ndims_in, dimids_in)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing file with just one dimension...");
{
int ncid, dimid, dimid2;
int ndims_in, dimids_in[MAX_DIMS];
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int dimid_in;
/* Create a file with one dim and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
/* These will not work. */
if (nc_def_dim(ncid + TEST_VAL_42, LAT_NAME, LAT_LEN, &dimid) != NC_EBADID) ERR;
if (nc_def_dim(ncid, NULL, LAT_LEN, &dimid) != NC_EINVAL) ERR;
if (nc_def_dim(ncid, BAD_NAME, LAT_LEN, &dimid) != NC_EBADNAME) ERR;
/* Turn off define mode. It will be turned back on
* automatically. */
if (nc_enddef(ncid)) ERR;
/* Create the dim. */
if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, &dimid)) ERR;
/* This will not work. */
if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, &dimid2) != NC_ENAMEINUSE) ERR;
/* These also won't work. */
if (nc_inq_dim(ncid + TEST_VAL_42, dimid, name_in, &len_in) != NC_EBADID) ERR;
if (nc_inq_dim(ncid, -1, name_in, &len_in) != NC_EBADDIM) ERR;
/* Check out what we've got. */
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != LAT_LEN || strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1) ERR;
/* These will also work. */
if (nc_inq_dim(ncid, dimid, NULL, NULL)) ERR;
if (nc_inq_dim(ncid, dimid, NULL, &len_in)) ERR;
if (len_in != LAT_LEN) ERR;
if (nc_inq_dim(ncid, dimid, name_in, NULL)) ERR;
if (strcmp(name_in, LAT_NAME)) ERR;
/* These will not work. */
if (nc_inq_dimid(ncid + TEST_VAL_42, LAT_NAME, &dimid_in) != NC_EBADID) ERR;
if (nc_inq_dimid(ncid, NULL, &dimid_in) != NC_EINVAL) ERR;
if (nc_inq_dimid(ncid, LAT_NAME_2, &dimid_in) != NC_EBADDIM) ERR;
/* This will work. */
if (nc_inq_dimid(ncid, LAT_NAME, NULL)) ERR;
if (nc_inq_dimid(ncid, LAT_NAME, &dimid_in)) ERR;
if (dimid_in != 0) ERR;
if (nc_inq_dimname(ncid, 0, name_in)) ERR;
if (strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimlen(ncid, 0, &len_in)) ERR;
if (len_in != LAT_LEN) ERR;
/* These won't work. */
if (nc_inq_unlimdims(ncid + TEST_VAL_42, &ndims_in, dimids_in) != NC_EBADID) ERR;
/* This will work. */
if (nc_inq_unlimdims(ncid, &ndims_in, dimids_in)) ERR;
if (ndims_in != 0) ERR;
if (nc_inq_unlimdims(ncid, &ndims_in, NULL)) ERR;
if (ndims_in != 0) ERR;
if (nc_inq_unlimdims(ncid, NULL, NULL)) ERR;
if (nc_close(ncid)) ERR;
/* Reopen and check it out again. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
/* This will not work. */
if (nc_def_dim(ncid, LAT_NAME_2, LAT_LEN, &dimid) != NC_EPERM) ERR;
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != LAT_LEN || strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1) ERR;
if (nc_inq_dimid(ncid, LAT_NAME, &dimid_in)) ERR;
if (dimid_in != 0) ERR;
if (nc_inq_dimname(ncid, 0, name_in)) ERR;
if (strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimlen(ncid, 0, &len_in)) ERR;
if (len_in != LAT_LEN) ERR;
if (nc_inq_unlimdims(ncid, &ndims_in, dimids_in)) ERR;
if (ndims_in != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing with NULL id pointer...");
{
int ncid;
int ndims_in, dimids_in[MAX_DIMS];
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int dimid_in;
/* Create a file with one dim and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, NULL)) ERR;
/* Check out what we've got. */
if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR;
if (len_in != LAT_LEN || strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1) ERR;
if (nc_inq_dimid(ncid, LAT_NAME, &dimid_in)) ERR;
if (dimid_in != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing classic model file with just one unlimited dimension...");
{
int ncid, dimid;
int ndims_in, dimids_in[MAX_DIMS];
size_t len_in;
char name_in[NC_MAX_NAME + 1];
/* Create a file with one dim and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;
/* Turn off define mode. */
if (nc_enddef(ncid)) ERR;
/* This will not work. */
if (nc_def_dim(ncid, LAT_NAME, NC_UNLIMITED, &dimid) != NC_ENOTINDEFINE) ERR;
/* Turn on define mode. */
if (nc_redef(ncid)) ERR;
/* Create the dim. */
if (nc_def_dim(ncid, LAT_NAME, NC_UNLIMITED, &dimid)) ERR;
/* This will not work because of classic model. */
if (nc_def_dim(ncid, LAT_NAME_2, NC_UNLIMITED, &dimid) != NC_EUNLIMIT) ERR;
/* if (nc_def_dim(ncid, LAT_NAME_2, X_UINT_MAX + 10, &dimid) != NC_EDIMSIZE) ERR;*/
/* Check out what we've got. */
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != 0 || strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_unlimdims(ncid, &ndims_in, dimids_in)) ERR;
if (ndims_in != 1) ERR;
if (nc_close(ncid)) ERR;
/* Reopen and check it out again. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != 0 || strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_unlimdims(ncid, &ndims_in, dimids_in)) ERR;
if (ndims_in != 1) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing renaming of one dimension...");
{
int ncid, dimid, dimid_in;
char name_in[NC_MAX_NAME + 1];
size_t len_in;
int ndims_in, dimids_in[MAX_DIMS];
/* Create a file with one dim and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, &dimid)) ERR;
if (nc_close(ncid)) ERR;
/* Reopen the file with one dim, and change the name of the dim. */
if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
/* These will not work. */
if (nc_rename_dim(ncid + TEST_VAL_42, 0, BUBBA) != NC_EBADID) ERR;
if (nc_rename_dim(ncid, TEST_VAL_42, BUBBA) != NC_EBADDIM) ERR;
if (nc_rename_dim(ncid, 0, NULL) != NC_EINVAL) ERR;
/* Rename the dimension. */
if (nc_rename_dim(ncid, 0, BUBBA)) ERR;
/* Check out what we've got. */
dimid = 0;
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != LAT_LEN || strcmp(name_in, BUBBA)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1) ERR;
if (dimids_in[0] != 0) ERR;
if (nc_inq_dimid(ncid, BUBBA, &dimid_in)) ERR;
if (dimid_in != 0) ERR;
if (nc_inq_dimname(ncid, 0, name_in)) ERR;
if (strcmp(name_in, BUBBA)) ERR;
if (nc_inq_dimlen(ncid, 0, &len_in)) ERR;
if (len_in != LAT_LEN) ERR;
if (nc_close(ncid)) ERR;
/* Reopen and check out what we've got again. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != LAT_LEN || strcmp(name_in, BUBBA)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_dimid(ncid, BUBBA, &dimid_in)) ERR;
if (dimid_in != 0) ERR;
if (nc_inq_dimname(ncid, 0, name_in)) ERR;
if (strcmp(name_in, BUBBA)) ERR;
if (nc_inq_dimlen(ncid, 0, &len_in)) ERR;
if (len_in != LAT_LEN) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing renaming dimensions and vars...");
{
#define FILE_NAME1 "foo1.nc"
#define FILE_NAME2 "foo2.nc"
#define FILE_NAME3 "foo3.nc"
#define FILE_NAME4 "foo4.nc"
#define DIM_NAME "lat_T42"
#define VAR_NAME DIM_NAME
#define DIM_NAME2 "lat"
#define VAR_NAME2 DIM_NAME2
#define RANK_lat_T42 1
int ncid, varid, dimid;
int lat_T42_dim;
size_t lat_T42_len = 3;
int lat_T42_id;
int lat_T42_dims[RANK_lat_T42];
char name[NC_MAX_NAME + 1];
/* =========== */
/* Sub-test #1 */
/* =========== */
/* create file with dimension and associated coordinate variable */
if (nc_create(FILE_NAME1, NC_CLOBBER|NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;
if (nc_def_dim(ncid, DIM_NAME, lat_T42_len, &lat_T42_dim)) ERR;
lat_T42_dims[0] = lat_T42_dim;
if (nc_def_var(ncid, VAR_NAME, NC_INT, RANK_lat_T42, lat_T42_dims, &lat_T42_id)) ERR;
if (nc_close(ncid)) ERR;
/* reopen file, rename coordinate dimension and then associated variable */
if (nc_open(FILE_NAME1, NC_WRITE, &ncid)) ERR;
if (nc_inq_dimid(ncid, DIM_NAME, &dimid)) ERR;
if (nc_inq_varid(ncid, VAR_NAME, &varid)) ERR;
if (nc_rename_dim(ncid, dimid, DIM_NAME2)) ERR;
if (nc_rename_var(ncid, varid, VAR_NAME2)) ERR;
if (nc_close(ncid)) ERR;
/* reopen file, check coordinate dimension and associated variable names */
/* Should be just like they created the file with DIM_NAME2 & VAR_NAME2 to
* begin with.
*/
if (nc_open(FILE_NAME1, NC_WRITE, &ncid)) ERR;
if (nc_inq_dimid(ncid, DIM_NAME2, &dimid)) ERR;
if (nc_inq_varid(ncid, VAR_NAME2, &varid)) ERR;
if (nc_inq_dimname(ncid, dimid, name)) ERR;
if (strcmp(name, DIM_NAME2)) ERR;
if (nc_inq_varname(ncid, varid, name)) ERR;
if (strcmp(name, VAR_NAME2)) ERR;
if (nc_close(ncid)) ERR;
/* =========== */
/* Sub-test #2 */
/* =========== */
/* create file with dimension and associated coordinate variable */
if (nc_create(FILE_NAME1, NC_CLOBBER|NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;
if (nc_def_dim(ncid, DIM_NAME, lat_T42_len, &lat_T42_dim)) ERR;
lat_T42_dims[0] = lat_T42_dim;
if (nc_def_var(ncid, VAR_NAME, NC_INT, RANK_lat_T42, lat_T42_dims, &lat_T42_id)) ERR;
if (nc_close(ncid)) ERR;
/* reopen file, just rename coordinate dimension */
if (nc_open(FILE_NAME1, NC_WRITE, &ncid)) ERR;
if (nc_inq_dimid(ncid, DIM_NAME, &dimid)) ERR;
if (nc_rename_dim(ncid, dimid, DIM_NAME2)) ERR;
if (nc_close(ncid)) ERR;
/* reopen file, check coordinate dimension and associated variable names */
/* Should be just like the file was created with DIM_NAME2 to begin with */
if (nc_open(FILE_NAME1, NC_WRITE, &ncid)) ERR;
if (nc_inq_dimid(ncid, DIM_NAME2, &dimid)) ERR;
if (nc_inq_varid(ncid, VAR_NAME, &varid)) ERR;
if (nc_inq_dimname(ncid, dimid, name)) ERR;
if (strcmp(name, DIM_NAME2)) ERR;
if (nc_inq_varname(ncid, varid, name)) ERR;
if (strcmp(name, VAR_NAME)) ERR;
if (nc_close(ncid)) ERR;
/* =========== */
/* Sub-test #3 */
/* =========== */
/* create file with dimension and associated coordinate variable */
if (nc_create(FILE_NAME1, NC_CLOBBER|NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;
if (nc_def_dim(ncid, DIM_NAME, lat_T42_len, &lat_T42_dim)) ERR;
lat_T42_dims[0] = lat_T42_dim;
if (nc_def_var(ncid, VAR_NAME, NC_INT, RANK_lat_T42, lat_T42_dims, &lat_T42_id)) ERR;
if (nc_close(ncid)) ERR;
/* reopen file, just rename variable */
if (nc_open(FILE_NAME1, NC_WRITE, &ncid)) ERR;
if (nc_inq_varid(ncid, VAR_NAME, &varid)) ERR;
if (nc_rename_var(ncid, varid, VAR_NAME2)) ERR;
if (nc_close(ncid)) ERR;
/* reopen file, check coordinate dimension and associated variable names */
/* Should be just like the file was created with VAR_NAME2 to begin with */
if (nc_open(FILE_NAME1, NC_WRITE, &ncid)) ERR;
if (nc_inq_dimid(ncid, DIM_NAME, &dimid)) ERR;
if (nc_inq_varid(ncid, VAR_NAME2, &varid)) ERR;
if (nc_inq_dimname(ncid, dimid, name)) ERR;
if (strcmp(name, DIM_NAME)) ERR;
if (nc_inq_varname(ncid, varid, name)) ERR;
if (strcmp(name, VAR_NAME2)) ERR;
if (nc_close(ncid)) ERR;
/* =========== */
/* Sub-test #4 */
/* =========== */
/* create file with dimension and associated coordinate variable */
if (nc_create(FILE_NAME1, NC_CLOBBER|NC_NETCDF4|NC_CLASSIC_MODEL, &ncid)) ERR;
if (nc_def_dim(ncid, DIM_NAME, lat_T42_len, &lat_T42_dim)) ERR;
lat_T42_dims[0] = lat_T42_dim;
if (nc_def_var(ncid, VAR_NAME, NC_INT, RANK_lat_T42, lat_T42_dims, &lat_T42_id)) ERR;
if (nc_close(ncid)) ERR;
/* reopen file, rename associated variable and then coordinate dimension */
if (nc_open(FILE_NAME1, NC_WRITE, &ncid)) ERR;
if (nc_inq_dimid(ncid, DIM_NAME, &dimid)) ERR;
if (nc_inq_varid(ncid, VAR_NAME, &varid)) ERR;
if (nc_rename_var(ncid, varid, VAR_NAME2)) ERR;
if (nc_rename_dim(ncid, dimid, DIM_NAME2)) ERR;
if (nc_close(ncid)) ERR;
/* reopen file, check coordinate dimension and associated variable names */
/* Should be just like they created the file with DIM_NAME2 & VAR_NAME2 to
* begin with.
*/
if (nc_open(FILE_NAME1, NC_WRITE, &ncid)) ERR;
if (nc_inq_dimid(ncid, DIM_NAME2, &dimid)) ERR;
if (nc_inq_varid(ncid, VAR_NAME2, &varid)) ERR;
if (nc_inq_dimname(ncid, dimid, name)) ERR;
if (strcmp(name, DIM_NAME2)) ERR;
if (nc_inq_varname(ncid, varid, name)) ERR;
if (strcmp(name, VAR_NAME2)) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing file with just one unlimited dimension...");
{
int ncid, dimid;
int ndims_in, dimids_in[MAX_DIMS];
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int unlimdimid_in;
int nunlimdims_in;
/* Create a file with one unlimied dim and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, LEVEL_NAME, NC_UNLIMITED, &dimid)) ERR;
/* Check it out before the enddef. */
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != NC_UNLIMITED || strcmp(name_in, LEVEL_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
/* Th1s won't work. */
if (nc_inq_unlimdim(ncid + TEST_VAL_42, &unlimdimid_in) != NC_EBADID) ERR;
/* This will work. */
if (nc_inq_unlimdim(ncid, &unlimdimid_in)) ERR;
if (unlimdimid_in != 0) ERR;
if (nc_inq_unlimdim(ncid, NULL)) ERR;
if (nc_inq_unlimdims(ncid, &nunlimdims_in, &unlimdimid_in)) ERR;
if (nunlimdims_in != 1 || unlimdimid_in != 0) ERR;
/* Automatically enddef and close. */
if (nc_close(ncid)) ERR;
/* Reopen and check it out. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != NC_UNLIMITED || strcmp(name_in, LEVEL_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_unlimdim(ncid, &unlimdimid_in)) ERR;
if (unlimdimid_in != 0) ERR;
if (nc_inq_unlimdims(ncid, &nunlimdims_in, &unlimdimid_in)) ERR;
if (nunlimdims_in != 1 || unlimdimid_in != 0) ERR;
if (unlimdimid_in != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
#define ROMULUS "Romulus"
#define REMUS "Remus"
#define DIMS2 2
printf("*** Testing file with two unlimited dimensions...");
{
int ncid, dimid[DIMS2];
int ndims_in, dimids_in[DIMS2];
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int unlimdimid_in[DIMS2];
int nunlimdims_in;
/* Create a file with two unlimited dims and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, REMUS, NC_UNLIMITED, &dimid[0])) ERR;
if (nc_def_dim(ncid, ROMULUS, NC_UNLIMITED, &dimid[1])) ERR;
/* Check it out before the enddef. */
if (nc_inq_dim(ncid, dimid[0], name_in, &len_in)) ERR;
if (len_in != NC_UNLIMITED || strcmp(name_in, REMUS)) ERR;
if (nc_inq_dim(ncid, dimid[1], name_in, &len_in)) ERR;
if (len_in != NC_UNLIMITED || strcmp(name_in, ROMULUS)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 2 || dimids_in[0] != 0 || dimids_in[1] != 1) ERR;
if (nc_inq_unlimdim(ncid, &unlimdimid_in[0])) ERR;
if (unlimdimid_in[0] != 0) ERR;
if (nc_inq_unlimdims(ncid, &nunlimdims_in, unlimdimid_in)) ERR;
if (nunlimdims_in != 2 || unlimdimid_in[0] != 0 || unlimdimid_in[1] != 1) ERR;
/* Automatically enddef and close. */
if (nc_close(ncid)) ERR;
/* Reopen and check it out. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing ordering of dimensions...");
{
#define A_NAME "a"
#define B_NAME "b"
#define A_LEN 50
#define B_LEN 92
#define A_DIMID 1
#define B_DIMID 0
int ncid;
int ndims_in, dimids_in[MAX_DIMS];
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int dimid_a, dimid_b;
/* Create a file with two dims and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, B_NAME, B_LEN, &dimid_b)) ERR;
if (nc_def_dim(ncid, A_NAME, A_LEN, &dimid_a)) ERR;
if (dimid_b != B_DIMID || dimid_a != A_DIMID) ERR;
/* Check out what we've got. */
if (nc_inq_dim(ncid, dimid_a, name_in, &len_in)) ERR;
if (len_in != A_LEN || strcmp(name_in, A_NAME)) ERR;
if (nc_inq_dim(ncid, dimid_b, name_in, &len_in)) ERR;
if (len_in != B_LEN || strcmp(name_in, B_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 2 || dimids_in[0] != 0 || dimids_in[1] != 1) ERR;
if (nc_close(ncid)) ERR;
/* Reopen and check it out again. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq_dim(ncid, B_DIMID, name_in, &len_in)) ERR;
if (len_in != B_LEN || strcmp(name_in, B_NAME)) ERR;
if (nc_inq_dim(ncid, A_DIMID, name_in, &len_in)) ERR;
if (len_in != A_LEN || strcmp(name_in, A_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 2 || dimids_in[0] != 0 ||
dimids_in[1] != 1) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing file with just one unlimited dimension and one var...");
{
int ncid, dimid, dimids[MAX_DIMS];
int level_varid;
int natts_in, ndims_in, dimids_in[MAX_DIMS];
nc_type xtype_in;
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int unlimdimid_in;
size_t start[MAX_DIMS], count[MAX_DIMS];
int varid_in, nvars_in, nunlimdims_in;
unsigned long long uint64_data[1] = {42};
/* Create a file with one unlimied dim and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, LEVEL_NAME, NC_UNLIMITED, &dimid)) ERR;
if (dimid != 0) ERR;
dimids[0] = dimid;
if (nc_def_var(ncid, LEVEL_NAME, NC_UINT64, 1, dimids, &level_varid)) ERR;
if (level_varid != 0) ERR;
/* Check it out before enddef. */
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != 0 || strcmp(name_in, LEVEL_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_unlimdim(ncid, &unlimdimid_in)) ERR;
if (unlimdimid_in != 0) ERR;
if (nc_inq_unlimdims(ncid, &nunlimdims_in, &unlimdimid_in)) ERR;
if (nunlimdims_in != 1 || unlimdimid_in != 0) ERR;
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR;
if (nc_inq_varid(ncid, LEVEL_NAME, &varid_in)) ERR;
if (varid_in != 0) ERR;
if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(name_in, LEVEL_NAME) || xtype_in != NC_UINT64 || ndims_in != 1 ||
dimids_in[0] != 0 || natts_in != 0) ERR;
if (nc_inq_varname(ncid, 0, name_in)) ERR;
if (strcmp(name_in, LEVEL_NAME)) ERR;
/* Now write one record of data to the var. */
start[0] = 0;
count[0] = 1;
if (nc_put_vara_ulonglong(ncid, 0, start, count, uint64_data)) ERR;
/* Check dimension informaiton again. Now the length of this
* dimension should be one. */
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != 1 || strcmp(name_in, LEVEL_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_dimlen(ncid, 0, &len_in)) ERR;
if (len_in != 1) ERR;
if (nc_inq_unlimdim(ncid, &unlimdimid_in)) ERR;
if (unlimdimid_in != 0) ERR;
if (nc_inq_unlimdims(ncid, &nunlimdims_in, &unlimdimid_in)) ERR;
if (nunlimdims_in != 1 || unlimdimid_in != 0) ERR;
if (unlimdimid_in != 0) ERR;
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR;
if (nc_inq_varid(ncid, LEVEL_NAME, &varid_in)) ERR;
if (varid_in != 0) ERR;
if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(name_in, LEVEL_NAME) || xtype_in != NC_UINT64 || ndims_in != 1 ||
dimids_in[0] != 0 || natts_in != 0) ERR;
if (nc_inq_varname(ncid, 0, name_in)) ERR;
if (strcmp(name_in, LEVEL_NAME)) ERR;
/* Close the file. */
if (nc_close(ncid)) ERR;
/* Check it out. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != 1 || strcmp(name_in, LEVEL_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_unlimdim(ncid, &unlimdimid_in)) ERR;
if (unlimdimid_in != 0) ERR;
if (nc_inq_unlimdims(ncid, &nunlimdims_in, &unlimdimid_in)) ERR;
if (nunlimdims_in != 1 || unlimdimid_in != 0) ERR;
if (unlimdimid_in != 0) ERR;
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR;
if (nc_inq_varid(ncid, LEVEL_NAME, &varid_in)) ERR;
if (varid_in != 0) ERR;
if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(name_in, LEVEL_NAME) || xtype_in != NC_UINT64 || ndims_in != 1 ||
dimids_in[0] != 0 || natts_in != 0) ERR;
if (nc_inq_varname(ncid, 0, name_in)) ERR;
if (strcmp(name_in, LEVEL_NAME)) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing adding a coordinate var to file with dimension...");
{
int ncid, dimid, dimids[MAX_DIMS];
int natts_in, ndims_in, dimids_in[MAX_DIMS];
nc_type xtype_in;
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int unlimdimid_in;
int nvars_in, dim5_varid;
/* Create a file with one dim and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, DIM5_NAME, DIM5_LEN, &dimid)) ERR;
/* Check out what we've got. */
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 0 || natts_in != 0 ||
unlimdimid_in != -1) ERR;
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != DIM5_LEN || strcmp(name_in, DIM5_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_close(ncid)) ERR;
/* Reopen and check it out again. */
if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 0 || natts_in != 0 ||
unlimdimid_in != -1) ERR;
if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR;
if (len_in != DIM5_LEN || strcmp(name_in, DIM5_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
/* Add a coordinate var for this dimension. */
dimids[0] = 0;
if (nc_def_var(ncid, DIM5_NAME, NC_FLOAT, 1, dimids, &dim5_varid)) ERR;
/* Check it out. */
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 1 || natts_in != 0 ||
unlimdimid_in != -1) ERR;
if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR;
if (len_in != DIM5_LEN || strcmp(name_in, DIM5_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(name_in, DIM5_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != 0 || natts_in != 0) ERR;
if (nc_close(ncid)) ERR;
/* Reopen and check it out again. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 1 || natts_in != 0 ||
unlimdimid_in != -1) ERR;
if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR;
if (len_in != DIM5_LEN || strcmp(name_in, DIM5_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(name_in, DIM5_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != 0 || natts_in != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing adding a coordinate var to file with unlimited dimension...");
{
int ncid, dimid, dimids[MAX_DIMS];
int natts_in, ndims_in, dimids_in[MAX_DIMS];
nc_type xtype_in;
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int unlimdimid_in;
size_t start[MAX_DIMS], count[MAX_DIMS], index[MAX_DIMS];
unsigned short data[2] = {42, 24}, data_in[2];
int nvars_in, hp_varid, dim5_varid;
/* Create a file with one dim and one var. This time make
* it an unlimited dim. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, DIM5_NAME, NC_UNLIMITED, &dimid)) ERR;
if (dimid != 0) ERR;
dimids[0] = dimid;
if (nc_def_var(ncid, HP_NAME, NC_USHORT, 1, dimids, &hp_varid)) ERR;
if (hp_varid != 0) ERR;
/* Check out what we've got. */
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 1 || natts_in != 0 ||
unlimdimid_in != 0) ERR;
if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR;
if (len_in != 0 || strcmp(name_in, DIM5_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(name_in, HP_NAME) || xtype_in != NC_USHORT || ndims_in != 1 ||
dimids_in[0] != 0 || natts_in != 0) ERR;
/* Add a record to the HP variable. */
start[0] = 0;
count[0] = 1;
if (nc_put_vara(ncid, hp_varid, start, count, data)) ERR;
/* Check to ensure dimension grew. */
if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR;
if (len_in != 1 || strcmp(name_in, DIM5_NAME)) ERR;
/* Reread the value just written. */
index[0] = 0;
if (nc_get_var1_ushort(ncid, hp_varid, index, data_in)) ERR;
if (data_in[0] != data[0]) ERR;
if (nc_close(ncid)) ERR;
/* Reopen and check it out again. */
if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 1 || natts_in != 0 ||
unlimdimid_in != 0) ERR;
if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR;
if (len_in != 1 || strcmp(name_in, DIM5_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
/* Add a coordinate var for this dimension. */
dimids[0] = 0;
if (nc_def_var(ncid, DIM5_NAME, NC_FLOAT, 1, dimids, &dim5_varid)) ERR;
/* Check it out. */
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 2 || natts_in != 0 ||
unlimdimid_in != 0) ERR;
if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR;
if (len_in != 1 || strcmp(name_in, DIM5_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_var(ncid, dim5_varid, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(name_in, DIM5_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != 0 || natts_in != 0) ERR;
if (nc_close(ncid)) ERR;
/* Reopen and check it out again. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR;
if (ndims_in != 1 || nvars_in != 2 || natts_in != 0 ||
unlimdimid_in != 0) ERR;
if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR;
if (len_in != 1 || strcmp(name_in, DIM5_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1 || dimids_in[0] != 0) ERR;
if (nc_inq_var(ncid, dim5_varid, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(name_in, DIM5_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != 0 || natts_in != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Creating file with 1 data var, 2 dims, and 2 coord. vars...");
{
int ncid, dimids[MAX_DIMS];
int lat_dimid, lon_dimid, lat_varid, lon_varid;
int pres_varid;
char name_in[NC_MAX_NAME + 1];
int natts_in, ndims_in, dimids_in[MAX_DIMS];
nc_type xtype_in;
size_t len_in;
float lat[LAT_LEN], lon[LON_LEN];
float lat_in[LAT_LEN], lon_in[LON_LEN];
double pres[LAT_LEN][LON_LEN], pres_in[LAT_LEN][LON_LEN];
int i, j;
/* Lats and lons suitable for some South American data. */
for (lat[0] = 40.0, i = 1; i < LAT_LEN; i++)
lat[i] = lat[i - 1] + .5;
for (lon[0] = 20.0, i = 1; i < LON_LEN; i++)
lon[i] = lon[i - 1] + 1.5;
/* Some phoney 2D pressure data. */
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
pres[i][j] = 1013.1 + j;
/* Create a file. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
/* Define lat and lon dimensions, with associated variables. */
if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, &lat_dimid)) ERR;
dimids[0] = lat_dimid;
if (nc_def_var(ncid, LAT_NAME, NC_FLOAT, 1, dimids, &lat_varid)) ERR;
if (nc_def_dim(ncid, LON_NAME, LON_LEN, &lon_dimid)) ERR;
dimids[0] = lon_dimid;
if (nc_def_var(ncid, LON_NAME, NC_FLOAT, 1, dimids, &lon_varid)) ERR;
/* Define a 2D variable called pressure, with NC_DOUBLE on a lat
* lon grid. */
dimids[0] = lat_dimid;
dimids[1] = lon_dimid;
if (nc_def_var(ncid, PRES_NAME, NC_DOUBLE, 2, dimids, &pres_varid)) ERR;
/* Check our dimensions. */
if (nc_inq_dim(ncid, lat_dimid, name_in, &len_in)) ERR;
if (len_in != LAT_LEN || strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dim(ncid, lon_dimid, name_in, &len_in)) ERR;
if (len_in != LON_LEN || strcmp(name_in, LON_NAME)) ERR;
if (nc_inq_var(ncid, lat_varid, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, LAT_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != lat_dimid || natts_in != 0) ERR;
if (nc_inq_var(ncid, lon_varid, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, LON_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != lon_dimid || natts_in != 0) ERR;
/* Check our data variable. */
if (nc_inq_var(ncid, pres_varid, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, PRES_NAME) || xtype_in != NC_DOUBLE || ndims_in != 2 ||
dimids_in[0] != lat_dimid || dimids_in[1] != lon_dimid || natts_in != 0) ERR;
/* Write our latitude and longitude values. This writes all
* metadata to disk too. */
if (nc_put_var_float(ncid, lat_varid, lat)) ERR;
if (nc_put_var_float(ncid, lon_varid, lon)) ERR;
/* Write our 2D pressure values. */
if (nc_put_var_double(ncid, pres_varid, (double *)pres)) ERR;
/* Check our latitude and longitude values. */
if (nc_get_var(ncid, lat_varid, lat_in)) ERR;
for (i = 0; i < LAT_LEN; i++)
if (lat[i] != lat_in[i]) ERR;
if (nc_get_var_float(ncid, lon_varid, lon_in)) ERR;
for (i = 0; i < LON_LEN; i++)
if (lon[i] != lon_in[i]) ERR;
/* Check our pressure values. */
if (nc_get_var_double(ncid, pres_varid, (double *)pres_in)) ERR;
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
if (pres[i][j] != pres_in[i][j]) ERR;
/* Close the file. */
if (nc_close(ncid)) ERR;
/* Reopen the file and check it out again. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
/* Check our dimensions. */
if (nc_inq_dim(ncid, lat_dimid, name_in, &len_in)) ERR;
if (len_in != LAT_LEN || strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dim(ncid, lon_dimid, name_in, &len_in)) ERR;
if (len_in != LON_LEN || strcmp(name_in, LON_NAME)) ERR;
if (nc_inq_var(ncid, lat_varid, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, LAT_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != lat_dimid || natts_in != 0) ERR;
if (nc_inq_var(ncid, lon_varid, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, LON_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != lon_dimid || natts_in != 0) ERR;
/* Check our data variable. */
if (nc_inq_var(ncid, pres_varid, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, PRES_NAME) || xtype_in != NC_DOUBLE || ndims_in != 2 ||
dimids_in[0] != lat_dimid || dimids_in[1] != lon_dimid || natts_in != 0) ERR;
/* Check our latitude and longitude values. */
if (nc_get_var(ncid, lat_varid, lat_in)) ERR;
for (i = 0; i < LAT_LEN; i++)
if (lat[i] != lat_in[i]) ERR;
if (nc_get_var_float(ncid, lon_varid, lon_in)) ERR;
for (i = 0; i < LON_LEN; i++)
if (lon[i] != lon_in[i]) ERR;
/* Check our pressure values. */
if (nc_get_var_double(ncid, pres_varid, (double *)pres_in)) ERR;
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
if (pres[i][j] != pres_in[i][j]) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Creating file with 3 data vars, 4 dims, and 2 coord. vars...");
{
int ncid, lat_dimid, dimids[MAX_DIMS];
int level_dimid, time_dimid, elev_varid;
int lat_varid, lon_dimid, lon_varid, pres_varid, hp_varid;
double pres[LAT_LEN][LON_LEN][LEVEL_LEN][TIME_LEN];
double pres_in[LAT_LEN][LON_LEN][LEVEL_LEN][TIME_LEN];
unsigned short hp[LAT_LEN][LON_LEN][TIME_LEN];
unsigned short hp_in[LAT_LEN][LON_LEN][TIME_LEN];
unsigned long long elev[LAT_LEN][LON_LEN], elev_in[LAT_LEN][LON_LEN];
size_t start[4], count[4];
int nvars, ndims, natts, unlimdimid;
int natts_in, ndims_in, dimids_in[MAX_DIMS];
nc_type xtype_in;
size_t len_in;
char name_in[NC_MAX_NAME + 1];
float lat[LAT_LEN], lon[LON_LEN];
float lat_in[LAT_LEN], lon_in[LON_LEN];
int i, j, k, l;
/* Some phony 4D pressure data. */
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
for (k = 0; k < LEVEL_LEN; k++)
for (l = 0; l <TIME_LEN; l++)
pres[i][j][k][l] = 1013.1 + j;
/* Some phony 3D hp data. */
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
for (l = 0; l <TIME_LEN; l++)
hp[i][j][l] = 100 + l;
/* Some phony 2D elevaton data. */
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
elev[i][j] = 1010101022223333ULL + i + j;
/* Some phony 1D lats and lons. */
for (i = 0; i < LAT_LEN; i++)
lat[i] = i * 5.;
for (i = 0; i < LON_LEN; i++)
lon[i] = i * 5.;
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
/* Define lat, lon, level, and timestep dimensions, with
* associated coordinate variables for lat and lon only. Time is
* an unlimited dimension. */
if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, &lat_dimid)) ERR;
if (lat_dimid != LAT_DIMID) ERR;
dimids[0] = lat_dimid;
if (nc_def_var(ncid, LAT_NAME, NC_FLOAT, 1, dimids, &lat_varid)) ERR;
if (lat_varid != LAT_VARID) ERR;
if (nc_def_dim(ncid, LON_NAME, LON_LEN, &lon_dimid)) ERR;
if (lon_dimid != LON_DIMID) ERR;
dimids[0] = lon_dimid;
if (nc_def_var(ncid, LON_NAME, NC_FLOAT, 1, dimids, &lon_varid)) ERR;
if (lon_varid != LON_VARID) ERR;
if (nc_def_dim(ncid, LEVEL_NAME, LEVEL_LEN, &level_dimid)) ERR;
if (level_dimid != LEVEL_DIMID) ERR;
if (nc_def_dim(ncid, TIME_NAME, NC_UNLIMITED, &time_dimid)) ERR;
if (time_dimid != TIME_DIMID) ERR;
/* Define a 4D NC_DOUBLE variable called pressure. */
dimids[0] = lat_dimid;
dimids[1] = lon_dimid;
dimids[2] = level_dimid;
dimids[3] = time_dimid;
if (nc_def_var(ncid, PRES_NAME, NC_DOUBLE, 4, dimids, &pres_varid)) ERR;
if (pres_varid != PRES_VARID) ERR;
/* Define a 2D variable for surface elevation. Use NC_INT64
* because our units for this is Angstroms from Earth's
* Center. */
if (nc_def_var(ncid, ELEV_NAME, NC_INT64, 2, dimids, &elev_varid)) ERR;
if (elev_varid != ELEV_VARID) ERR;
/* Define a 3D NC_USHORT variable to store the number of Harry
* Potter books in this grid square at this time (ignore HP
* books in airplanes, dirigibles, hot air balloons, space
* capsules, hang-gliders, parachutes, and flying on brooms). */
dimids[2] = time_dimid;
if (nc_def_var(ncid, HP_NAME, NC_USHORT, 3, dimids, &hp_varid)) ERR;
if (hp_varid != HP_VARID) ERR;
/* Did all our stuff make it into the internal metadata model
* intact? */
/* Check our dimensions. */
if (nc_inq_dim(ncid, LAT_DIMID, name_in, &len_in)) ERR;
if (len_in != LAT_LEN || strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dim(ncid, LON_DIMID, name_in, &len_in)) ERR;
if (len_in != LON_LEN || strcmp(name_in, LON_NAME)) ERR;
if (nc_inq_dim(ncid, LEVEL_DIMID, name_in, &len_in)) ERR;
if (len_in != LEVEL_LEN || strcmp(name_in, LEVEL_NAME)) ERR;
if (nc_inq_dim(ncid, TIME_DIMID, name_in, &len_in)) ERR;
if (len_in != 0 || strcmp(name_in, TIME_NAME)) ERR;
/* Check our coordinate variables. */
if (nc_inq_var(ncid, LAT_VARID, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, LAT_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != LAT_DIMID || natts_in != 0) ERR;
if (nc_inq_var(ncid, LON_VARID, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, LON_NAME) || xtype_in != NC_FLOAT || ndims_in != 1 ||
dimids_in[0] != LON_DIMID || natts_in != 0) ERR;
/* Check our data variables. */
if (nc_inq_var(ncid, PRES_VARID, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, PRES_NAME) || xtype_in != NC_DOUBLE || ndims_in != 4 ||
dimids_in[0] != LAT_DIMID || dimids_in[1] != LON_DIMID ||
dimids_in[2] != LEVEL_DIMID || dimids_in[3] != TIME_DIMID ||
natts_in != 0) ERR;
if (nc_inq_var(ncid, ELEV_VARID, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, ELEV_NAME) || xtype_in != NC_INT64 || ndims_in != 2 ||
dimids_in[0] != LAT_DIMID || dimids_in[1] != LON_DIMID ||
natts_in != 0) ERR;
if (nc_inq_var(ncid, HP_VARID, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (strcmp(name_in, HP_NAME) || xtype_in != NC_USHORT || ndims_in != 3 ||
dimids_in[0] != LAT_DIMID || dimids_in[1] != LON_DIMID ||
dimids_in[2] != TIME_DIMID || natts_in != 0) ERR;
/* Write our latitude and longitude values. This writes all
* metadata to disk too. */
if (nc_put_var_float(ncid, lat_varid, lat)) ERR;
if (nc_put_var_float(ncid, lon_varid, lon)) ERR;
/* Write our 4D pressure, elevation, and hp data. But this
* should do nothing for pressure and hp, because these are
* record vars, and nc_put_var_* doesn't do anything to record
* vars, because it doesn't know how big the var is supposed to
* be. */
if (nc_put_var_double(ncid, pres_varid, (double *)pres)) ERR;
if (nc_put_var_ulonglong(ncid, elev_varid, (unsigned long long *)elev)) ERR;
if (nc_put_var_ushort(ncid, hp_varid, (unsigned short *)hp)) ERR;
/* Check our latitude and longitude values. */
if (nc_get_var(ncid, lat_varid, lat_in)) ERR;
for (i = 0; i < LAT_LEN; i++)
if (lat[i] != lat_in[i]) ERR;
if (nc_get_var_float(ncid, lon_varid, lon_in)) ERR;
for (i = 0; i < LON_LEN; i++)
if (lon[i] != lon_in[i]) ERR;
/* Make sure our pressure and hp variables are still
* empty. get_var calls will return no error, but fetch no
* data. */
if (nc_inq_var(ncid, pres_varid, name_in, &xtype_in, &ndims_in,
dimids_in, &natts_in)) ERR;
if (nc_inq_dim(ncid, dimids_in[3], NULL, &len_in)) ERR;
if (len_in != 0) ERR;
memset(pres_in, 0, sizeof(pres_in));
if (nc_get_var_double(ncid, pres_varid, (double *)pres_in)) ERR;
/* Check our pressure values. */
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
for (k = 0; k < LEVEL_LEN; k++)
for (l = 0; l <TIME_LEN; l++)
if (0 != pres_in[i][j][k][l]) ERR;
if (nc_inq_var(ncid, hp_varid, NULL, NULL, &ndims_in,
dimids_in, NULL)) ERR;
if (nc_inq_dim(ncid, dimids_in[2], NULL, &len_in)) ERR;
if (len_in != 0) ERR;
memset(hp_in, 0, sizeof(hp_in));
if (nc_get_var_ushort(ncid, hp_varid, (unsigned short *)hp_in)) ERR;
/* Check our hp values. */
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
for (l = 0; l <TIME_LEN; l++)
if (0 != hp_in[i][j][l]) ERR;
/* Now use nc_put_vara to really write pressure and hp
* data. Write TIME_LEN (4) records of each. */
start[0] = start[1] = start[2] = start[3] = 0;
count[0] = LAT_LEN;
count[1] = LON_LEN;
count[2] = LEVEL_LEN;
count[3] = TIME_LEN;
if (nc_put_vara(ncid, pres_varid, start, count,
(double *)pres)) ERR;
count[2] = TIME_LEN;
if (nc_put_vara(ncid, hp_varid, start, count,
(double *)hp)) ERR;
/* Check our pressure values. */
if (nc_get_var_double(ncid, pres_varid, (double *)pres_in)) ERR;
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
for (k = 0; k < LEVEL_LEN; k++)
for (l = 0; l <TIME_LEN; l++)
if (pres[i][j][k][l] != pres_in[i][j][k][l]) ERR;
/* Check our elevation values. */
if (nc_get_var_ulonglong(ncid, elev_varid, (unsigned long long *)elev_in)) ERR;
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
if (elev[i][j] != elev_in[i][j]) ERR;
/* Check our hp values. */
if (nc_get_var_ushort(ncid, hp_varid, (unsigned short *)hp_in)) ERR;
for (i = 0; i < LAT_LEN; i++)
for (j = 0; j < LON_LEN; j++)
for (l = 0; l <TIME_LEN; l++)
if (hp[i][j][l] != hp_in[i][j][l]) ERR;
/* Close the file. */
if (nc_close(ncid)) ERR;
/* Reopen the file and check it out again. At the moment, we
* can't count on the varids and dimids being the same. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR;
if (ndims != 4 || nvars != 5 || natts != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing file with dims and only some coordinate vars...");
#define NDIMS_EX 4
#define NLAT 6
#define NLON 12
#define LAT_NAME_EX "latitude"
#define LON_NAME_EX "longitude"
#define NREC 2
#define REC_NAME "time"
#define LVL_NAME "level"
#define NLVL 2
/* Names of things. */
#define PRES_NAME "pressure"
#define TEMP_NAME "temperature"
#define UNITS "units"
#define DEGREES_EAST "degrees_east"
#define DEGREES_NORTH "degrees_north"
/* There are 4 vars, two for data, two for coordinate data. */
#define NVARS_EX 4
/* These are used to construct some example data. */
#define SAMPLE_PRESSURE 900
#define SAMPLE_TEMP 9.0
#define START_LAT 25.0
#define START_LON -125.0
/* For the units attributes. */
#define UNITS "units"
#define PRES_UNITS "hPa"
#define TEMP_UNITS "celsius"
#define LAT_UNITS "degrees_north"
#define LON_UNITS "degrees_east"
#define MAX_ATT_LEN 80
{
/* IDs for the netCDF file, dimensions, and variables. */
int ncid, lon_dimid, lat_dimid;
int lon_varid;
int ndims_in;
int dimid[NDIMS_EX];
char dim_name_in[NDIMS_EX][NC_MAX_NAME];
int i;
/* Create the file. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
/* Define the dimensions. */
if (nc_def_dim(ncid, LAT_NAME_EX, NLAT, &lat_dimid)) ERR;
if (nc_def_dim(ncid, LON_NAME_EX, NLON, &lon_dimid)) ERR;
/* Define a coordinate var. */
if (nc_def_var(ncid, LON_NAME_EX, NC_FLOAT, 1, &lon_dimid,
&lon_varid)) ERR;
/* Close the file. */
if (nc_close(ncid)) ERR;
if (nc_open(FILE_NAME, 0, &ncid)) ERR;
/* Check dimensions. */
ndims_in = 0;
if (nc_inq_dimids(ncid, &ndims_in, dimid, 0)) ERR;
if (ndims_in != 2) ERR;
for (i = 0; i < 2; i++)
{
if (dimid[i] != i) ERR;
if (nc_inq_dimname(ncid, i, dim_name_in[i])) ERR;
}
if (strcmp(dim_name_in[0], LAT_NAME_EX) ||
strcmp(dim_name_in[1], LON_NAME_EX)) ERR;
/* Close the file. */
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("*** Testing file with just one very long dimension...");
{
#define VERY_LONG_LEN (size_t)4500000000LL
int ncid, dimid;
int ndims_in, dimids_in[MAX_DIMS];
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int varid_in;
if (SIZEOF_SIZE_T == 8)
{
/* Create a file with one dim and nothing else. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, LAT_NAME, VERY_LONG_LEN, &dimid)) ERR;
/* Check it out. */
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != ((SIZEOF_SIZE_T == 8) ? VERY_LONG_LEN : NC_MAX_UINT) ||
strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1) ERR;
if (nc_inq_dimid(ncid, LAT_NAME, &varid_in)) ERR;
if (varid_in != 0) ERR;
if (nc_inq_dimname(ncid, 0, name_in)) ERR;
if (strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimlen(ncid, 0, &len_in)) ERR;
if (len_in != ((SIZEOF_SIZE_T == 8) ? VERY_LONG_LEN : NC_MAX_UINT)) ERR;
if (nc_inq_unlimdims(ncid, &ndims_in, dimids_in)) ERR;
if (ndims_in != 0) ERR;
if (nc_close(ncid)) ERR;
/* Reopen and check it out again. */
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
/* Check it out. */
if (nc_inq_dim(ncid, dimid, name_in, &len_in)) ERR;
if (len_in != ((SIZEOF_SIZE_T == 8) ? VERY_LONG_LEN : NC_MAX_UINT) ||
strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1) ERR;
if (nc_inq_dimid(ncid, LAT_NAME, &varid_in)) ERR;
if (varid_in != 0) ERR;
if (nc_inq_dimname(ncid, 0, name_in)) ERR;
if (strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimlen(ncid, 0, &len_in)) ERR;
if (len_in != ((SIZEOF_SIZE_T == 8) ? VERY_LONG_LEN : NC_MAX_UINT)) ERR;
if (nc_inq_unlimdims(ncid, &ndims_in, dimids_in)) ERR;
if (ndims_in != 0) ERR;
if (nc_close(ncid)) ERR;
}
}
SUMMARIZE_ERR;
printf("*** Testing reference file with just one very long dimension...");
{
#define REF_FILE_NAME "ref_tst_dims.nc"
int ncid, dimid = 0;
int ndims_in, dimids_in[MAX_DIMS];
size_t len_in;
char name_in[NC_MAX_NAME + 1];
int varid_in;
char file_in[NC_MAX_NAME + 1];
int ret;
strcpy(file_in, "");
if (getenv("srcdir"))
{
strcat(file_in, getenv("srcdir"));
strcat(file_in, "/");
}
strcat(file_in, REF_FILE_NAME);
/* Reopen and check it out again. */
if (nc_open(file_in, NC_NOWRITE, &ncid)) ERR;
/* Check it out. */
ret = nc_inq_dim(ncid, dimid, name_in, &len_in);
if ((SIZEOF_SIZE_T >= 8 && ret) ||
(SIZEOF_SIZE_T < 8 && ret != NC_EDIMSIZE)) ERR;
if (SIZEOF_SIZE_T < 8)
{
if (len_in != NC_MAX_UINT) ERR;
}
else
{
if (len_in != VERY_LONG_LEN) ERR;
}
if (strcmp(name_in, LAT_NAME)) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != 1) ERR;
if (nc_inq_dimid(ncid, LAT_NAME, &varid_in)) ERR;
if (varid_in != 0) ERR;
if (nc_inq_unlimdims(ncid, &ndims_in, dimids_in)) ERR;
if (ndims_in != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
FINAL_RESULTS;
}
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