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
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Robb Matzke
* Friday, October 23, 1998
*
* Purpose: This is the first half of a two-part test that makes sure
* that a file can be read after an application crashes as long
* as the file was flushed first. We simulate a crash by
* calling _exit(EXIT_SUCCESS) since this doesn't flush HDF5 caches but
* still exits with success.
*/
#include "h5test.h"
/* This file needs to access the file driver testing code */
#define H5FD_FRIEND /*suppress error about including H5FDpkg */
#define H5FD_TESTING
#include "H5FDpkg.h" /* File drivers */
const char *FILENAME[] = {"flush", "flush-swmr", "noflush",
"noflush-swmr", "flush_extend", "flush_extend-swmr",
"noflush_extend", "noflush_extend-swmr", NULL};
/* Number and size of dataset dims, chunk size, etc. */
#define NDIMS 1
#define NELEMENTS 10000
#define CHUNK_SIZE 25
#define FIRST_DSET_NAME "dset1"
#define SECOND_DSET_NAME "dset2"
/* Number of sub-groups created in the containing group */
#define NGROUPS 100
static hid_t create_file(const char *filename, hid_t fapl_id, hbool_t swmr);
static herr_t add_dset_to_file(hid_t fid, const char *dset_name);
/*-------------------------------------------------------------------------
* Function: create_file
*
* Purpose: Creates files and datasets used in part 1 of the test
*
* Return: Success: a valid file ID
* Failure: -1
*
* Programmer: Leon Arber
* Sept. 26, 2006
*
*-------------------------------------------------------------------------
*/
static hid_t
create_file(const char *filename, hid_t fapl_id, hbool_t swmr)
{
hid_t fid = -1; /* file ID */
hid_t top_gid = -1; /* containing group ID */
hid_t gid = -1; /* subgroup ID */
char group_name[32]; /* group name */
unsigned flags; /* file open flags */
int i; /* iterator */
flags = H5F_ACC_TRUNC | (swmr ? H5F_ACC_SWMR_WRITE : 0);
if ((fid = H5Fcreate(filename, flags, H5P_DEFAULT, fapl_id)) < 0)
STACK_ERROR
/* Create a chunked dataset */
if (add_dset_to_file(fid, FIRST_DSET_NAME) < 0)
TEST_ERROR
/* Create some groups */
if ((top_gid = H5Gcreate2(fid, "top_group", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
STACK_ERROR
for (i = 0; i < NGROUPS; i++) {
HDsprintf(group_name, "group%02d", i);
if ((gid = H5Gcreate2(top_gid, group_name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
STACK_ERROR
if (H5Gclose(gid) < 0)
STACK_ERROR
} /* end for */
if (H5Gclose(top_gid) < 0)
STACK_ERROR
return fid;
error:
H5E_BEGIN_TRY
{
H5Fclose(fid);
H5Gclose(gid);
H5Gclose(top_gid);
}
H5E_END_TRY;
return -1;
} /* end create_file() */
/*-------------------------------------------------------------------------
* Function: add_dset_to_file
*
* Purpose: Add a dataset to the file.
*
* Return: SUCCEED/FAIL
*
* Programmer: Leon Arber
* Oct. 4, 2006
*
*-------------------------------------------------------------------------
*/
static herr_t
add_dset_to_file(hid_t fid, const char *dset_name)
{
hid_t dcpl_id = -1; /* dataset creation plist ID */
hid_t sid = -1; /* dataspace ID */
hid_t did = -1; /* dataset ID */
int *data = NULL; /* data buffer */
hsize_t dims[1] = {NELEMENTS}; /* size of dataset */
hsize_t chunk_dims[1] = {CHUNK_SIZE}; /* chunk size */
int i; /* iterator */
/* Create a chunked dataset */
if ((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
STACK_ERROR
if (H5Pset_chunk(dcpl_id, NDIMS, chunk_dims) < 0)
STACK_ERROR
if ((sid = H5Screate_simple(NDIMS, dims, NULL)) < 0)
STACK_ERROR
if ((did = H5Dcreate2(fid, dset_name, H5T_NATIVE_FLOAT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
STACK_ERROR
/* Write some data */
if (NULL == (data = (int *)HDcalloc((size_t)NELEMENTS, sizeof(int))))
STACK_ERROR
for (i = 0; i < NELEMENTS; i++)
data[i] = i;
if (H5Dwrite(did, H5T_NATIVE_INT, sid, sid, H5P_DEFAULT, data) < 0)
STACK_ERROR
if (H5Pclose(dcpl_id) < 0)
STACK_ERROR
if (H5Sclose(sid) < 0)
STACK_ERROR
if (H5Dclose(did) < 0)
STACK_ERROR
HDfree(data);
return SUCCEED;
error:
H5E_BEGIN_TRY
{
H5Pclose(dcpl_id);
H5Sclose(sid);
H5Dclose(did);
}
H5E_END_TRY;
HDfree(data);
return FAIL;
} /* end add_dset_to_file() */
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Creates files and datasets with and without flushing in
* a variety of situations.
*
* Part 1 of a two-part H5Fflush() test.
*
* Return: EXIT_SUCCESS/EXIT_FAILURE
*
* Programmer: Robb Matzke
* Friday, October 23, 1998
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
char *driver = NULL; /* name of current VFD (from env var) */
hbool_t vfd_supports_swmr; /* whether the current VFD supports SWMR */
hid_t fid = -1; /* file ID */
hid_t fapl_id = -1; /* file access proplist ID */
char filename[1024]; /* filename */
hbool_t use_swmr; /* whether or not to use SWMR I/O */
h5_reset();
if ((fapl_id = h5_fileaccess()) < 0)
TEST_ERROR
/* Check if the current VFD supports SWMR */
driver = HDgetenv("HDF5_DRIVER");
vfd_supports_swmr = H5FD__supports_swmr_test(driver);
/*************************************************/
/* NOTE: Not closing the file ID is intentional! */
/*************************************************/
/* Create a file and flush */
TESTING("H5Fflush (part1 with flush)");
h5_fixname(FILENAME[0], fapl_id, filename, sizeof(filename));
use_swmr = FALSE;
if ((fid = create_file(filename, fapl_id, use_swmr)) < 0)
TEST_ERROR
if (H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
FAIL_STACK_ERROR
PASSED();
/* Create a file and flush w/ SWMR I/O */
TESTING("H5Fflush (part1 with flush + SWMR)");
if (vfd_supports_swmr) {
h5_fixname(FILENAME[1], fapl_id, filename, sizeof(filename));
use_swmr = TRUE;
if ((fid = create_file(filename, fapl_id, use_swmr)) < 0)
TEST_ERROR
if (H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
FAIL_STACK_ERROR
PASSED();
} /* end if */
else
SKIPPED();
/* Create a file which will not be flushed */
TESTING("H5Fflush (part1 without flush)");
h5_fixname(FILENAME[2], fapl_id, filename, sizeof(filename));
use_swmr = FALSE;
if ((fid = create_file(filename, fapl_id, use_swmr)) < 0)
TEST_ERROR
PASSED();
/* Create a file which will not be flushed w/ SWMR I/O */
TESTING("H5Fflush (part1 without flush + SWMR)");
if (vfd_supports_swmr) {
h5_fixname(FILENAME[3], fapl_id, filename, sizeof(filename));
use_swmr = TRUE;
if ((fid = create_file(filename, fapl_id, use_swmr)) < 0)
TEST_ERROR
PASSED();
} /* end if */
else
SKIPPED();
/* Create a file, flush, add a dataset, flush */
TESTING("H5Fflush (part1 with flush and later addition and another flush)");
h5_fixname(FILENAME[4], fapl_id, filename, sizeof(filename));
use_swmr = FALSE;
if ((fid = create_file(filename, fapl_id, use_swmr)) < 0)
TEST_ERROR
if (H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
FAIL_STACK_ERROR
if (add_dset_to_file(fid, SECOND_DSET_NAME) < 0)
TEST_ERROR
if (H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
FAIL_STACK_ERROR
PASSED();
/* Create a file, flush, add a dataset, flush w/ SWMR I/O */
TESTING("H5Fflush (part1 with flush and later addition and another flush + SWMR)");
if (vfd_supports_swmr) {
h5_fixname(FILENAME[5], fapl_id, filename, sizeof(filename));
use_swmr = TRUE;
if ((fid = create_file(filename, fapl_id, use_swmr)) < 0)
TEST_ERROR
if (H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
FAIL_STACK_ERROR
if (add_dset_to_file(fid, SECOND_DSET_NAME) < 0)
TEST_ERROR
if (H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
FAIL_STACK_ERROR
PASSED();
} /* end if */
else
SKIPPED();
/* Create a file, flush, add a dataset, (no flush) */
TESTING("H5Fflush (part1 with flush and later addition)");
h5_fixname(FILENAME[6], fapl_id, filename, sizeof(filename));
use_swmr = FALSE;
if ((fid = create_file(filename, fapl_id, use_swmr)) < 0)
TEST_ERROR
if (H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
FAIL_STACK_ERROR
if (add_dset_to_file(fid, SECOND_DSET_NAME) < 0)
TEST_ERROR
PASSED();
/* Create a file, flush, add a dataset, (no flush) w/ SWMR I/O */
TESTING("H5Fflush (part1 with flush and later addition + SWMR)");
if (vfd_supports_swmr) {
h5_fixname(FILENAME[7], fapl_id, filename, sizeof(filename));
use_swmr = TRUE;
if ((fid = create_file(filename, fapl_id, use_swmr)) < 0)
TEST_ERROR
if (H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0)
FAIL_STACK_ERROR
if (add_dset_to_file(fid, SECOND_DSET_NAME) < 0)
TEST_ERROR
PASSED();
} /* end if */
else
SKIPPED();
if (!vfd_supports_swmr)
HDprintf("NOTE: Some tests were skipped since the current VFD lacks SWMR support\n");
/* Flush console output streams */
HDfflush(stdout);
HDfflush(stderr);
/* DO NOT CLOSE FILE ID! */
if (H5Pclose(fapl_id) < 0)
STACK_ERROR
/* _exit() is necessary since we want a hard close of the library */
HD_exit(EXIT_SUCCESS);
error:
H5E_BEGIN_TRY
{
H5Pclose(fapl_id);
}
H5E_END_TRY;
HDexit(EXIT_FAILURE);
} /* end main() */
|
