netcdf-c/h5_test/tst_h_grps.c
2021-04-28 13:59:24 -06:00

191 lines
6.1 KiB
C

/* This is part of the netCDF package.
Copyright 2018 University Corporation for Atmospheric Research/Unidata
See COPYRIGHT file for conditions of use.
Check out HDF5 groups.
*/
#include "h5_err_macros.h"
#include <hdf5.h>
#define FILE_NAME "tst_h_grps.h5"
#define GRP_NAME "Bubba-Joe"
#define SUB_GRP_NAME "Billy-Bob"
#define DATASET_NAME "Sally-Sue"
#define NEW_NAME "Mary-Lou"
/* NFC normalized UTF-8 for Unicode 8-character "Hello" in Greek */
unsigned char norm_utf8[] = {
0xCE, 0x9A, /* GREEK CAPITAL LETTER KAPPA : 2-bytes utf8 */
0xCE, 0xB1, /* GREEK SMALL LETTER LAMBDA : 2-bytes utf8 */
0xCE, 0xBB, /* GREEK SMALL LETTER ALPHA : 2-bytes utf8 */
0xCE, 0xB7, /* GREEK SMALL LETTER ETA : 2-bytes utf8 */
0xCE, 0xBC, /* GREEK SMALL LETTER MU : 2-bytes utf8 */
0xCE, 0xAD, /* GREEK SMALL LETTER EPSILON WITH TONOS
: 2-bytes utf8 */
0xCF, 0x81, /* GREEK SMALL LETTER RHO : 2-bytes utf8 */
0xCE, 0xB1, /* GREEK SMALL LETTER ALPHA : 2-bytes utf8 */
0x00
};
int
main()
{
printf("\n*** Checking HDF5 group functions.\n");
printf("*** Checking out root group...");
{
hid_t fileid, grpid, access_plistid;
/* Open the root group of a new file. */
if ((access_plistid = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
if (H5Pset_fclose_degree(access_plistid, H5F_CLOSE_SEMI)) ERR;
if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT,
access_plistid)) < 0) ERR;
if ((grpid = H5Gopen1(fileid, "/")) < 0) ERR;
if (H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0) ERR;
/* Reopen file and root group. */
if ((fileid = H5Fopen(FILE_NAME, H5F_ACC_RDWR,
access_plistid)) < 0) ERR;
if ((grpid = H5Gopen1(fileid, "/")) < 0) ERR;
if (H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0)
ERR;
}
SUMMARIZE_ERR;
printf("*** Checking out H5Gmove...");
{
hid_t fileid, grpid;
hid_t datasetid, spaceid;
/* Create file with one dataset. */
if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT,
H5P_DEFAULT)) < 0) ERR;
if ((grpid = H5Gopen1(fileid, "/")) < 0) ERR;
if ((spaceid = H5Screate(H5S_SCALAR)) < 0) ERR;
if ((datasetid = H5Dcreate1(grpid, DATASET_NAME, H5T_NATIVE_INT,
spaceid, H5P_DEFAULT)) < 0) ERR;
if (H5Dclose(datasetid) < 0 ||
H5Sclose(spaceid) < 0 ||
H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0) ERR;
/* Reopen file and check, then rename dataset. */
if ((fileid = H5Fopen(FILE_NAME, H5F_ACC_RDWR,
H5P_DEFAULT)) < 0) ERR;
if ((grpid = H5Gopen1(fileid, "/")) < 0) ERR;
if ((datasetid = H5Dopen1(grpid, DATASET_NAME)) < 0) ERR;
if (H5Dclose(datasetid) < 0) ERR;
if (H5Gmove(grpid, DATASET_NAME, NEW_NAME) < 0) ERR;
if ((datasetid = H5Dopen1(grpid, NEW_NAME)) < 0) ERR;
if (H5Dclose(datasetid) < 0 ||
H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0)
ERR;
}
SUMMARIZE_ERR;
printf("*** Checking out sub-groups...");
{
hid_t fileid, grpid, subgrpid;
/* Create file with some nested groups. */
if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT,
H5P_DEFAULT)) < 0) ERR;
if ((grpid = H5Gcreate1(fileid, GRP_NAME, 0)) < 0) ERR;
if ((subgrpid = H5Gcreate1(grpid, SUB_GRP_NAME, 0)) < 0) ERR;
if (H5Gclose(subgrpid) < 0 ||
H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0) ERR;
/* Reopen file and discover groups. */
if ((fileid = H5Fopen(FILE_NAME, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) ERR;
if ((grpid = H5Gopen1(fileid, GRP_NAME)) < 0) ERR;
if ((subgrpid = H5Gopen1(grpid, SUB_GRP_NAME)) < 0) ERR;
if (H5Gclose(subgrpid) < 0 ||
H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0) ERR;
}
SUMMARIZE_ERR;
printf("*** Checking out UTF8 named sub-group...");
{
hid_t fileid, grpid, subgrpid;
/* Create file with nested group. */
if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT,
H5P_DEFAULT)) < 0) ERR;
if ((grpid = H5Gcreate1(fileid, (char *)norm_utf8, 0)) < 0) ERR;
if ((subgrpid = H5Gcreate1(grpid, SUB_GRP_NAME, 0)) < 0) ERR;
if (H5Gclose(subgrpid) < 0 ||
H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0) ERR;
/* Reopen file and discover groups. */
if ((fileid = H5Fopen(FILE_NAME, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) ERR;
if ((grpid = H5Gopen1(fileid, (char *)norm_utf8)) < 0) ERR;
if ((subgrpid = H5Gopen1(grpid, SUB_GRP_NAME)) < 0) ERR;
if (H5Gclose(subgrpid) < 0 ||
H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0) ERR;
}
SUMMARIZE_ERR;
printf("*** Checking out UTF8 named sub-group with group creation ordering...");
{
hid_t fileid, grpid, subgrpid;
hid_t fapl_id, fcpl_id, gcpl_id;
/* Create file with nested group. */
if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
if (H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) ERR;
if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR;
if (H5Pset_link_creation_order(fcpl_id, H5P_CRT_ORDER_TRACKED|H5P_CRT_ORDER_INDEXED) < 0) ERR;
if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, fapl_id)) < 0) ERR;
if ((gcpl_id = H5Pcreate(H5P_GROUP_CREATE)) < 0) ERR;
if (H5Pset_link_creation_order(gcpl_id, H5P_CRT_ORDER_TRACKED|H5P_CRT_ORDER_INDEXED) < 0) ERR;
if ((grpid = H5Gcreate_anon(fileid, gcpl_id, H5P_DEFAULT)) < 0) ERR;
if ((H5Olink(grpid, fileid, (char *)norm_utf8, H5P_DEFAULT, H5P_DEFAULT)) < 0) ERR;
if ((subgrpid = H5Gcreate1(grpid, SUB_GRP_NAME, 0)) < 0) ERR;
if (H5Gclose(subgrpid) < 0 ||
H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0) ERR;
/* Reopen file and discover groups. */
if ((fileid = H5Fopen(FILE_NAME, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) ERR;
if ((grpid = H5Gopen1(fileid, (char *)norm_utf8)) < 0) ERR;
if ((subgrpid = H5Gopen1(grpid, SUB_GRP_NAME)) < 0) ERR;
if (H5Gclose(subgrpid) < 0 ||
H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0) ERR;
}
SUMMARIZE_ERR;
FINAL_RESULTS;
}