mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-11-21 03:13:42 +08:00
105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
/* This is part of the netCDF package.
|
|
Copyright 2006 University Corporation for Atmospheric Research/Unidata.
|
|
See COPYRIGHT file for conditions of use.
|
|
|
|
This is a very simple example which writes a netCDF file with
|
|
Unicode names encoded with UTF-8. It is the NETCDF3 equivalent
|
|
of tst_unicode.c
|
|
|
|
$Id$
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <stdlib.h>
|
|
#include <nc_tests.h>
|
|
#include <netcdf.h>
|
|
#include <string.h>
|
|
|
|
/* The data file we will create. */
|
|
#define FILE_NAME "tst_atts.nc"
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
printf("\n*** Testing netCDF-4 attributes.\n");
|
|
printf("*** testing attribute renaming for a global attribute...");
|
|
{
|
|
#define OLD_NAME "Constantinople"
|
|
#define NEW_NAME "Istanbul"
|
|
#define CONTENTS "Lots of people!"
|
|
|
|
int ncid, attid;
|
|
char *data_in;
|
|
|
|
if (!(data_in = malloc(strlen(CONTENTS) + 1))) ERR;
|
|
|
|
/* Create a file with an att. */
|
|
if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLOBBER, &ncid)) ERR;
|
|
if (nc_put_att_text(ncid, NC_GLOBAL, OLD_NAME, strlen(CONTENTS),
|
|
CONTENTS)) ERR;
|
|
|
|
/* Rename the att. */
|
|
if (nc_rename_att(ncid, NC_GLOBAL, OLD_NAME, NEW_NAME)) ERR;
|
|
|
|
/* Check the file. */
|
|
if (nc_inq_attid(ncid, NC_GLOBAL, NEW_NAME, &attid)) ERR;
|
|
if (attid != 0) ERR;
|
|
if (nc_get_att_text(ncid, NC_GLOBAL, NEW_NAME, data_in)) ERR;
|
|
if (strncmp(CONTENTS, data_in, strlen(CONTENTS))) ERR;
|
|
if (nc_close(ncid)) ERR;
|
|
|
|
/* Reopen the file and check again. */
|
|
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
|
|
|
|
if (nc_inq_attid(ncid, NC_GLOBAL, NEW_NAME, &attid)) ERR;
|
|
if (attid != 0) ERR;
|
|
if (nc_get_att_text(ncid, NC_GLOBAL, NEW_NAME, data_in)) ERR;
|
|
if (strncmp(CONTENTS, data_in, strlen(CONTENTS))) ERR;
|
|
if (nc_close(ncid)) ERR;
|
|
|
|
free(data_in);
|
|
}
|
|
SUMMARIZE_ERR;
|
|
printf("*** testing attribute renaming for a variable attribute...");
|
|
{
|
|
#define VAR_NAME "var_name"
|
|
#define OLD_NAME1 "Constantinople"
|
|
#define NEW_NAME1 "Istanbul____________"
|
|
#define CONTENTS1 "Lots of people!"
|
|
|
|
int ncid, attid, varid;
|
|
char *data_in;
|
|
|
|
if (!(data_in = malloc(strlen(CONTENTS1) + 1))) ERR;
|
|
|
|
/* Create a file with an att. */
|
|
if (nc_create(FILE_NAME, NC_NETCDF4|NC_CLOBBER, &ncid)) ERR;
|
|
if (nc_def_var(ncid, VAR_NAME, NC_INT, 0, NULL, &varid)) ERR;
|
|
if (nc_put_att_text(ncid, varid, OLD_NAME1, strlen(CONTENTS1),
|
|
CONTENTS1)) ERR;
|
|
|
|
/* Rename the att. */
|
|
if (nc_rename_att(ncid, varid, OLD_NAME1, NEW_NAME1)) ERR;
|
|
|
|
/* Check the file. */
|
|
if (nc_inq_attid(ncid, varid, NEW_NAME1, &attid)) ERR;
|
|
if (attid != 0) ERR;
|
|
if (nc_get_att_text(ncid, varid, NEW_NAME1, data_in)) ERR;
|
|
if (strncmp(CONTENTS1, data_in, strlen(CONTENTS1))) ERR;
|
|
if (nc_close(ncid)) ERR;
|
|
|
|
/* Reopen the file and check again. */
|
|
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
|
|
|
|
if (nc_inq_attid(ncid, varid, NEW_NAME1, &attid)) ERR;
|
|
if (attid != 0) ERR;
|
|
if (nc_get_att_text(ncid, varid, NEW_NAME1, data_in)) ERR;
|
|
if (strncmp(CONTENTS1, data_in, strlen(CONTENTS1))) ERR;
|
|
if (nc_close(ncid)) ERR;
|
|
|
|
free(data_in);
|
|
}
|
|
SUMMARIZE_ERR;
|
|
FINAL_RESULTS;
|
|
}
|