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/*! \file
Copyright 2019
University Corporation for Atmospheric Research/Unidata.
Author: Even Rouault
See \ref copyright file for more info.
*/
#include <nc_tests.h>
#include "err_macros.h"
#include <stdio.h>
#include <stdlib.h>
#include <netcdf.h>
#define FILENAME "tst_bug1442.nc"
int
main(int argc, char **argv)
{
/* Test bugfix for https://github.com/Unidata/netcdf-c/pull/1442 */
/* that is using nc_get_vara_xxx() with a offset[] != 0 on a variable */
/* indexed by a unlimited dimension, and the size taken by that variable */
/* does not reach the actual size of that dimension */
int status;
int cdfid = -1;
int unlimited_dim;
int varid;
int other_var;
size_t start[1];
size_t count[1];
double five_zeros[5] = {0, 0, 0, 0, 0};
double one_two[2] = {1, 2};
double* four_double = (double*)calloc(4, sizeof(double));
status = nc_create(FILENAME, NC_NETCDF4, &cdfid);
if( status ) ERR;
status = nc_def_dim(cdfid, "unlimited_dim", NC_UNLIMITED, &unlimited_dim);
if( status ) ERR;
status = nc_def_var(cdfid, "my_var", NC_DOUBLE, 1, &unlimited_dim, &varid);
if( status ) ERR;
status = nc_def_var(cdfid, "other_var", NC_DOUBLE, 1, &unlimited_dim, &other_var);
if( status ) ERR;
status = nc_enddef(cdfid);
if( status ) ERR;
/* Write 5 elements to set the size of the unlimited dim to 5 */
start[0] = 0;
count[0] = 5;
status = nc_put_vara_double(cdfid, other_var, start, count, five_zeros);
if( status ) ERR;
/* Write 2 elements in my_var */
start[0] = 0;
count[0] = 2;
status = nc_put_vara_double(cdfid, varid, start, count, one_two);
if( status ) ERR;
/* Read 4 elements starting with index=1 */
start[0] = 1;
count[0] = 4;
status = nc_get_vara_double(cdfid, varid, start, count, four_double);
if( status ) ERR;
if( four_double[0] != 2 ) ERR;
if( four_double[1] != NC_FILL_DOUBLE ) ERR;
if( four_double[2] != NC_FILL_DOUBLE ) ERR;
if( four_double[3] != NC_FILL_DOUBLE ) ERR;
status = nc_close(cdfid);
if( status ) ERR;
free(four_double);
SUMMARIZE_ERR;
FINAL_RESULTS;
return 0;
}
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