1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
/* This is part of the netCDF package.
Copyright 2005 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 = H5Gopen(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 = H5Gopen(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 = H5Gopen(fileid, "/")) < 0) ERR;
if ((spaceid = H5Screate(H5S_SCALAR)) < 0) ERR;
if ((datasetid = H5Dcreate(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 = H5Gopen(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 = H5Gcreate(fileid, GRP_NAME, 0)) < 0) ERR;
if ((subgrpid = H5Gcreate(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 = H5Gopen(fileid, GRP_NAME)) < 0) ERR;
if ((subgrpid = H5Gopen(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 = H5Gcreate(fileid, (char *)norm_utf8, 0)) < 0) ERR;
if ((subgrpid = H5Gcreate(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 = H5Gopen(fileid, (char *)norm_utf8)) < 0) ERR;
if ((subgrpid = H5Gopen(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 = H5Gcreate(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 = H5Gopen(fileid, (char *)norm_utf8)) < 0) ERR;
if ((subgrpid = H5Gopen(grpid, SUB_GRP_NAME)) < 0) ERR;
if (H5Gclose(subgrpid) < 0 ||
H5Gclose(grpid) < 0 ||
H5Fclose(fileid) < 0) ERR;
}
SUMMARIZE_ERR;
FINAL_RESULTS;
}
|
