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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by Akadio, Inc. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#define H5C_FRIEND /*suppress error about including H5Cpkg */
#define H5F_FRIEND /*suppress error about including H5Fpkg */
#include "hdf5.h"
#include "H5Cpkg.h"
#include "H5Fpkg.h"
#include "testhdf5.h"
#include "vfd_swmr_common.h"
#ifndef H5_HAVE_WIN32_API
typedef enum _step { CREATE = 0, LENGTHEN, SHORTEN, DELETE, NSTEPS } step_t;
static hbool_t caught_out_of_bounds = FALSE;
static hbool_t read_null = FALSE;
static hbool_t
read_vl_dset(hid_t dset, hid_t type, char **data)
{
hbool_t success;
estack_state_t es;
es = disable_estack();
success = H5Dread(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) >= 0;
if (*data == NULL) {
read_null = TRUE;
return FALSE;
}
restore_estack(es);
return success;
}
static void
usage(const char *progname)
{
HDfprintf(stderr, "usage: %s [-W] [-V] [-t (oob|null)] \n", progname);
HDfprintf(stderr, "\n -S: do not use VFD SWMR\n");
HDfprintf(stderr, " -n: number of test steps to perform\n");
HDfprintf(stderr, " -q: be quiet: few/no progress messages\n");
HDfprintf(stderr, " -t (oob|null): select out-of-bounds or NULL test\n");
HDexit(EXIT_FAILURE);
}
int
main(int argc, char **argv)
{
hid_t fapl = H5I_INVALID_HID;
hid_t fid = H5I_INVALID_HID;
hid_t space = H5I_INVALID_HID;
hid_t type = H5I_INVALID_HID;
hid_t dset[2] = {H5I_INVALID_HID, H5I_INVALID_HID};
char * content[2] = {NULL, NULL};
char name[2][96];
int opt;
int ntimes = 100;
unsigned long tmp;
hbool_t use_vfd_swmr = TRUE;
char * end;
const uint64_t delay_ns = 1100 * 1000; /* 1.1 ms */
testsel_t sel = TEST_NONE;
H5F_vfd_swmr_config_t *config;
const char * s_opts = "Sn:qt:";
struct h5_long_options l_opts[] = {{NULL, 0, '\0'}};
HDassert(H5T_C_S1 != H5I_INVALID_HID);
if (NULL == (config = HDcalloc(1, sizeof(H5F_vfd_swmr_config_t))))
PUTS_ERROR("memory allocation failed");
while ((opt = H5_get_option(argc, (const char *const *)argv, s_opts, l_opts)) != EOF) {
switch (opt) {
case 'S':
use_vfd_swmr = FALSE;
break;
case 'n':
errno = 0;
tmp = HDstrtoul(H5_optarg, &end, 0);
if (end == optarg || *end != '\0') {
HDfprintf(stderr, "couldn't parse `-n` argument `%s`", H5_optarg);
AT();
goto error;
}
else if (errno != 0) {
HDfprintf(stderr, "couldn't parse `-n` argument `%s`", H5_optarg);
AT();
goto error;
}
else if (tmp > INT_MAX) {
HDfprintf(stderr, "`-n` argument `%lu` too large", tmp);
AT();
goto error;
}
ntimes = (int)tmp;
break;
case 'q':
verbosity = 1;
break;
case 't':
if (HDstrcmp(H5_optarg, "oob") == 0)
sel = TEST_OOB;
else if (HDstrcmp(H5_optarg, "null") == 0)
sel = TEST_NULL;
else
usage(argv[0]);
break;
default:
usage(argv[0]);
break;
}
}
argv += H5_optind;
argc -= H5_optind;
if (argc > 0)
PUTS_ERROR("unexpected command-line arguments");
/* config, tick_len, max_lag, presume_posix_semantics, writer,
* maintain_metadata_file, generate_updater_files, flush_raw_data, md_pages_reserved,
* md_file_path, md_file_name, updater_file_path */
init_vfd_swmr_config(config, 4, 7, FALSE, false, TRUE, FALSE, TRUE, 128, "./", "vlstr-shadow", NULL);
/* use_latest_format, use_vfd_swmr, only_meta_page, page_buf_size, config */
if ((fapl = vfd_swmr_create_fapl(TRUE, use_vfd_swmr, sel == TEST_OOB, 4096, config)) < 0)
STACK_ERROR;
if ((fid = H5Fopen("vfd_swmr_vlstr.h5", H5F_ACC_RDONLY, fapl)) < 0)
STACK_ERROR;
/* Create the VL string datatype and a scalar dataspace */
if ((type = H5Tcopy(H5T_C_S1)) == H5I_INVALID_HID)
STACK_ERROR;
if (H5Tset_size(type, H5T_VARIABLE) < 0)
STACK_ERROR;
if ((space = H5Screate(H5S_SCALAR)) < 0)
STACK_ERROR;
/* content 0 seq 1 short
* content 1 seq 1 long long long long long long long long
* content 1 seq 1 medium medium medium
*/
for (int i = 0; !caught_out_of_bounds && i < ntimes; i++) {
estack_state_t es;
const int ndsets = 2;
const int which = i % ndsets;
int nconverted;
struct {
int which;
int seq;
char tail[96];
} scanned_content;
dbgf(2, "iteration %d which %d", i, which);
(void)HDsnprintf(name[which], sizeof(name[which]), "dset-%d", which);
es = disable_estack();
dset[which] = H5Dopen2(fid, name[which], H5P_DEFAULT);
restore_estack(es);
if (caught_out_of_bounds || dset[which] == H5I_INVALID_HID) {
dbgf(2, ": couldn't open\n");
continue;
}
if (!read_vl_dset(dset[which], type, &content[which])) {
H5Dclose(dset[which]);
dbgf(2, ": couldn't read\n");
continue;
}
nconverted = HDsscanf(content[which], "content %d seq %d %96s", &scanned_content.which,
&scanned_content.seq, scanned_content.tail);
if (nconverted != 3) {
dbgf(2, ": couldn't scan\n");
continue;
}
dbgf(2, ": read which %d seq %d tail %s\n", scanned_content.which, scanned_content.seq,
scanned_content.tail);
H5Dclose(dset[which]);
if (content[which] != NULL) {
HDfree(content[which]);
content[which] = NULL;
}
if (i % 2 == 0)
H5_nanosleep(delay_ns);
}
if (caught_out_of_bounds)
HDfprintf(stderr, "caught out of bounds\n");
if (read_null)
HDfprintf(stderr, "read NULL\n");
if (H5Pclose(fapl) < 0)
STACK_ERROR;
if (H5Tclose(type) < 0)
STACK_ERROR;
if (H5Sclose(space) < 0)
STACK_ERROR;
if (H5Fclose(fid) < 0)
STACK_ERROR;
HDfree(config);
if (sel == TEST_OOB)
return caught_out_of_bounds ? EXIT_SUCCESS : EXIT_FAILURE;
else if (sel == TEST_NULL)
return read_null ? EXIT_SUCCESS : EXIT_FAILURE;
return EXIT_SUCCESS;
error:
H5E_BEGIN_TRY
{
H5Pclose(fapl);
H5Tclose(type);
H5Sclose(space);
H5Fclose(fid);
}
H5E_END_TRY;
HDfree(config);
}
#else /* H5_HAVE_WIN32_API */
int
main(void)
{
HDfprintf(stderr, "Non-POSIX platform. Skipping.\n");
return EXIT_SUCCESS;
}
#endif /* H5_HAVE_WIN32_API */
|
