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84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/* This is part of the netCDF package.
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Copyright 2018 University Corporation for Atmospheric Research/Unidata
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See COPYRIGHT file for conditions of use.
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The cdm_* tests confirm complience with the Common Data Model. This
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file creates some sample data structures to hold sea soundings.
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$Id: cdm_sea_soundings.c,v 1.5 2010/05/25 13:53:04 ed Exp $
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*/
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#include <nc_tests.h>
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#include "err_macros.h"
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#define FILE_NAME "cdm_sea_soundings.nc"
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#define DIM_NAME "Sounding"
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#define DIM_LEN 3
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int
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main(int argc, char **argv)
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{
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int ncid, dimid, varid, temp_typeid, sounding_typeid;
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struct sea_sounding
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{
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int sounding_no;
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nc_vlen_t temp_vl;
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} data[DIM_LEN];
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int i, j;
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/* Create phony data. */
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for (i = 0; i < DIM_LEN; i++)
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{
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if (!(data[i].temp_vl.p = malloc(sizeof(float) * (i + 1))))
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return NC_ENOMEM;
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for (j = 0; j < i + 1; j++)
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((float *)(data[i].temp_vl.p))[j] = 23.5 - j;
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data[i].temp_vl.len = i + 1;
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}
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printf("\n*** Testing netcdf-4 CDM compliance: sea soundings.\n");
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printf("*** creating simple sea sounding file...");
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/* Create a netcdf-4 file. */
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if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
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/* Create the vlen type, with a float base type. */
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if (nc_def_vlen(ncid, "temp_vlen", NC_FLOAT, &temp_typeid)) ERR;
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/* Create the compound type to hold a sea sounding. */
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if (nc_def_compound(ncid, sizeof(struct sea_sounding),
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"sea_sounding", &sounding_typeid)) ERR;
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if (nc_insert_compound(ncid, sounding_typeid, "sounding_no",
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NC_COMPOUND_OFFSET(struct sea_sounding, sounding_no),
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NC_INT)) ERR;
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if (nc_insert_compound(ncid, sounding_typeid, "temp_vl",
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NC_COMPOUND_OFFSET(struct sea_sounding, temp_vl),
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temp_typeid)) ERR;
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/* Define a dimension, and a 1D var of sea sounding compound type. */
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if (nc_def_dim(ncid, DIM_NAME, DIM_LEN, &dimid)) ERR;
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if (nc_def_var(ncid, "fun_soundings", sounding_typeid, 1,
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&dimid, &varid)) ERR;
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/* Write our array of phone data to the file, all at once. */
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if (nc_put_var(ncid, varid, data)) ERR;
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/* We're done, yipee! */
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if (nc_close(ncid)) ERR;
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SUMMARIZE_ERR;
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/* Free the memory the phony data are using. */
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for (i = 0; i < DIM_LEN; i++)
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free(data[i].temp_vl.p);
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/* Print out our number of errors, if any, and exit badly. */
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if (total_err)
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{
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printf("%d errors detected! Sorry!\n", total_err);
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return 2;
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}
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printf("*** Tests successful!\n");
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return 0;
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}
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