mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-11-21 03:13:42 +08:00
104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
/* This is part of the netCDF package. Copyright 2005 University
|
|
Corporation for Atmospheric Research/Unidata See COPYRIGHT file for
|
|
conditions of use. See www.unidata.ucar.edu for more info.
|
|
|
|
Create a test file with a string data for ncdump to read.
|
|
|
|
$Id: tst_string_data.c,v 1.7 2009/01/28 18:19:48 russ Exp $
|
|
*/
|
|
|
|
#include <nc_tests.h>
|
|
#include <netcdf.h>
|
|
|
|
#define FILE4_NAME "tst_string_data.nc"
|
|
#define DIM4_NAME "line"
|
|
#define DIM4_LEN 5
|
|
#define VAR4_NAME "description"
|
|
#define VAR4_RANK 1
|
|
#define ATT4_NAME "_FillValue"
|
|
#define ATT4_LEN 1
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int ncid;
|
|
int dimid, varid;
|
|
nc_type att_type;
|
|
size_t att_len;
|
|
|
|
int i;
|
|
|
|
int var_dims[VAR4_RANK];
|
|
const char *desc_data[DIM4_LEN] = {
|
|
"first string", "second string", "third string", "", "last string"
|
|
};
|
|
const char *missing_val[ATT4_LEN] = {""};
|
|
char *strings_in[DIM4_LEN];
|
|
|
|
printf("\n*** Testing strings.\n");
|
|
printf("*** creating strings test file %s...", FILE4_NAME);
|
|
if (nc_create(FILE4_NAME, NC_CLOBBER | NC_NETCDF4, &ncid)) ERR;
|
|
|
|
/* Declare a line dimension */
|
|
if (nc_def_dim(ncid, DIM4_NAME, DIM4_LEN, &dimid)) ERR;
|
|
|
|
/* Declare a string variable */
|
|
var_dims[0] = dimid;
|
|
if (nc_def_var(ncid, VAR4_NAME, NC_STRING, VAR4_RANK, var_dims, &varid)) ERR;
|
|
|
|
/* Create and write a variable attribute of string type */
|
|
if (nc_put_att_string(ncid, varid, ATT4_NAME, ATT4_LEN, missing_val)) ERR;
|
|
if (nc_enddef(ncid)) ERR;
|
|
|
|
/* Store some data of string type */
|
|
if(nc_put_var(ncid, varid, desc_data)) ERR;
|
|
|
|
/* Write the file. */
|
|
if (nc_close(ncid)) ERR;
|
|
|
|
/* Check it out. */
|
|
if (nc_open(FILE4_NAME, NC_NOWRITE, &ncid)) ERR;
|
|
if (nc_inq_varid(ncid, VAR4_NAME, &varid)) ERR;
|
|
if (nc_inq_att(ncid, varid, ATT4_NAME, &att_type, &att_len)) ERR;
|
|
if (att_type != NC_STRING || att_len != ATT4_LEN) ERR;
|
|
if (nc_get_att_string(ncid, varid, ATT4_NAME, strings_in)) ERR;
|
|
|
|
if (strcmp(strings_in[0], *missing_val) != 0) ERR;
|
|
/* string atts should be explicitly freed when done with them */
|
|
nc_free_string(ATT4_LEN, strings_in);
|
|
|
|
if(nc_get_var_string(ncid, varid, strings_in)) ERR;
|
|
for (i = 0; i < DIM4_LEN; i++) {
|
|
if (strcmp(strings_in[i], desc_data[i]) != 0) ERR;
|
|
}
|
|
nc_free_string(DIM4_LEN, strings_in);
|
|
|
|
/* Try reading strings in with typeless generic interface also */
|
|
if(nc_get_var(ncid, varid, strings_in)) ERR;
|
|
|
|
for (i = 0; i < DIM4_LEN; i++) {
|
|
if (strcmp(strings_in[i], desc_data[i]) != 0) ERR;
|
|
}
|
|
nc_free_string(DIM4_LEN, strings_in);
|
|
|
|
|
|
/* Try reading strings in with typeless generic array interface also */
|
|
{
|
|
size_t cor[VAR4_RANK], edg[VAR4_RANK];
|
|
cor[0] = 0;
|
|
edg[0] = DIM4_LEN;
|
|
if(nc_get_vara(ncid, varid, cor, edg, strings_in)) ERR;
|
|
|
|
for (i = 0; i < DIM4_LEN; i++) {
|
|
if (strcmp(strings_in[i], desc_data[i]) != 0) ERR;
|
|
}
|
|
nc_free_string(DIM4_LEN, strings_in);
|
|
}
|
|
|
|
if (nc_close(ncid)) ERR;
|
|
|
|
SUMMARIZE_ERR;
|
|
FINAL_RESULTS;
|
|
}
|
|
|