mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-11-21 03:13:42 +08:00
85 lines
2.4 KiB
C
85 lines
2.4 KiB
C
/* This is part of the netCDF package.
|
|
Copyright 2005 University Corporation for Atmospheric Research/Unidata
|
|
See COPYRIGHT file for conditions of use.
|
|
|
|
The cdm_* tests confirm complience with the Common Data Model. This
|
|
file creates some sample data structures to hold sea soundings.
|
|
|
|
$Id: cdm_sea_soundings.c,v 1.5 2010/05/25 13:53:04 ed Exp $
|
|
*/
|
|
#include <nc_tests.h>
|
|
|
|
#define FILE_NAME "cdm_sea_soundings.nc"
|
|
#define DIM_NAME "Sounding"
|
|
#define DIM_LEN 3
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int ncid, dimid, varid, temp_typeid, sounding_typeid;
|
|
struct sea_sounding
|
|
{
|
|
int sounding_no;
|
|
nc_vlen_t temp_vl;
|
|
} data[DIM_LEN];
|
|
int i, j;
|
|
|
|
/* Create phony data. */
|
|
for (i = 0; i < DIM_LEN; i++)
|
|
{
|
|
if (!(data[i].temp_vl.p = malloc(sizeof(float) * (i + 1))))
|
|
return NC_ENOMEM;
|
|
for (j = 0; j < i + 1; j++)
|
|
((float *)(data[i].temp_vl.p))[j] = 23.5 - j;
|
|
data[i].temp_vl.len = i + 1;
|
|
}
|
|
|
|
printf("\n*** Testing netcdf-4 CDM compliance: sea soundings.\n");
|
|
printf("*** creating simple sea sounding file...");
|
|
|
|
/* Create a netcdf-4 file. */
|
|
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
|
|
|
|
/* Create the vlen type, with a float base type. */
|
|
if (nc_def_vlen(ncid, "temp_vlen", NC_FLOAT, &temp_typeid)) ERR;
|
|
|
|
/* Create the compound type to hold a sea sounding. */
|
|
if (nc_def_compound(ncid, sizeof(struct sea_sounding),
|
|
"sea_sounding", &sounding_typeid)) ERR;
|
|
if (nc_insert_compound(ncid, sounding_typeid, "sounding_no",
|
|
NC_COMPOUND_OFFSET(struct sea_sounding, sounding_no),
|
|
NC_INT)) ERR;
|
|
if (nc_insert_compound(ncid, sounding_typeid, "temp_vl",
|
|
NC_COMPOUND_OFFSET(struct sea_sounding, temp_vl),
|
|
temp_typeid)) ERR;
|
|
|
|
/* Define a dimension, and a 1D var of sea sounding compound type. */
|
|
if (nc_def_dim(ncid, DIM_NAME, DIM_LEN, &dimid)) ERR;
|
|
if (nc_def_var(ncid, "fun_soundings", sounding_typeid, 1,
|
|
&dimid, &varid)) ERR;
|
|
|
|
/* Write our array of phone data to the file, all at once. */
|
|
if (nc_put_var(ncid, varid, data)) ERR;
|
|
|
|
/* We're done, yipee! */
|
|
if (nc_close(ncid)) ERR;
|
|
|
|
SUMMARIZE_ERR;
|
|
|
|
/* Free the memory the phony data are using. */
|
|
for (i = 0; i < DIM_LEN; i++)
|
|
free(data[i].temp_vl.p);
|
|
|
|
/* Print out our number of errors, if any, and exit badly. */
|
|
if (total_err)
|
|
{
|
|
printf("%d errors detected! Sorry!\n", total_err);
|
|
return 2;
|
|
}
|
|
|
|
printf("*** Tests successful!\n");
|
|
return 0;
|
|
}
|
|
|
|
|