netcdf-c/ncdump/tst_compress.c
Greg Sjaardema f3041b3acf
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Added comment indicating that we want integer division / truncation.
This should also trigger the tests to be run again; it looks like one of the tests just didn't run for some reason...
2021-08-16 10:06:45 -06:00

58 lines
1.8 KiB
C

/* 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.
Create a compressible test file for nccopy to compress.
Russ Rew, Ward Fisher, Dennis Heimbigner
*/
#include "config.h"
#include <nc_tests.h>
#include "err_macros.h"
#include <stdlib.h>
#include <netcdf.h>
#define FILENAME "tst_inflated.nc"
#define FILENAME2 "tst_inflated4.nc"
#define DIM_NAME "dim1"
#define DIM1_LEN 10000
#define VAR1_RANK 1
#define VAR_NAME "var"
int
main(int argc, char **argv) { /* create a compressible file, for testing */
int ncid;
int dimid, varid;
int var1_dims[VAR1_RANK]; /* variable shapes */
int var1_data[DIM1_LEN]; /* data to write */
int i;
printf("*** Creating compressible test files %s, %s...", FILENAME, FILENAME2);
if (nc_create(FILENAME, NC_CLOBBER, &ncid)) ERR;
if (nc_def_dim(ncid, "dim1", DIM1_LEN, &dimid)) ERR;
var1_dims[0] = dimid;
if (nc_def_var(ncid, "var1", NC_INT, VAR1_RANK, var1_dims, &varid)) ERR;
if (nc_enddef (ncid)) ERR;
for(i=0; i < DIM1_LEN; i++) {
var1_data[i] = i / 3; /* Want integer division / truncation */
}
if (nc_put_var(ncid, varid, var1_data)) ERR;
if (nc_close(ncid)) ERR;
if (nc_create(FILENAME2, NC_CLOBBER|NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, "dim1", DIM1_LEN, &dimid)) ERR;
var1_dims[0] = dimid;
if (nc_def_var(ncid, "var1", NC_INT, VAR1_RANK, var1_dims, &varid)) ERR;
if (nc_enddef (ncid)) ERR;
for(i=0; i < DIM1_LEN; i++) {
var1_data[i] = i / 3; /* Want integer division / truncation */
}
if (nc_put_var(ncid, varid, var1_data)) ERR;
if (nc_close(ncid)) ERR;
SUMMARIZE_ERR;
FINAL_RESULTS;
}