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
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* 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: Leon Arber <larber@uiuc.edu>
* Sept. 28, 2006.
*
* Purpose: This is the second half of a two-part test that makes sure
* that a file can be read after a parallel application crashes as long
* as the file was flushed first. We simulate a crash by
* calling _exit(0) since this doesn't flush HDF5 caches but
* still exits with success.
*/
#include "h5test.h"
const char *FILENAME[] = {"flush", "noflush", NULL};
static int data_g[100][100];
#define N_GROUPS 100
/*-------------------------------------------------------------------------
* Function: check_test_file
*
* Purpose: Part 2 of a two-part H5Fflush() test.
*
* Return: SUCCEED/FAIL
*
* Programmer: Leon Arber
* Sept. 26, 2006.
*
*-------------------------------------------------------------------------
*/
static herr_t
check_test_file(char *name, hid_t fapl_id)
{
hid_t fid = H5I_INVALID_HID;
hid_t sid = H5I_INVALID_HID;
hid_t did = H5I_INVALID_HID;
hid_t top_level_gid = H5I_INVALID_HID;
hid_t gid = H5I_INVALID_HID;
hid_t dxpl_id = H5I_INVALID_HID;
hsize_t dims[2];
int val;
hsize_t i, j;
if ((dxpl_id = H5Pcreate(H5P_DATASET_XFER)) < 0)
goto error;
if (H5Pset_dxpl_mpio(dxpl_id, H5FD_MPIO_COLLECTIVE) < 0)
goto error;
if ((fid = H5Fopen(name, H5F_ACC_RDONLY, fapl_id)) < 0)
goto error;
/* Open the dataset */
if ((did = H5Dopen2(fid, "dset", H5P_DEFAULT)) < 0)
goto error;
if ((sid = H5Dget_space(did)) < 0)
goto error;
if (H5Sget_simple_extent_dims(sid, dims, NULL) < 0)
goto error;
HDassert(100 == dims[0] && 100 == dims[1]);
/* Read some data */
if (H5Dread(did, H5T_NATIVE_INT, sid, sid, dxpl_id, data_g) < 0)
goto error;
for (i = 0; i < dims[0]; i++) {
for (j = 0; j < dims[1]; j++) {
val = (int)(i + (i * j) + j);
if (data_g[i][j] != val) {
H5_FAILED();
HDprintf(" data_g[%lu][%lu] = %d\n", (unsigned long)i, (unsigned long)j, data_g[i][j]);
HDprintf(" should be %d\n", val);
}
}
}
/* Open some groups */
if ((top_level_gid = H5Gopen2(fid, "some_groups", H5P_DEFAULT)) < 0)
goto error;
for (i = 0; i < N_GROUPS; i++) {
HDsprintf(name, "grp%02u", (unsigned)i);
if ((gid = H5Gopen2(top_level_gid, name, H5P_DEFAULT)) < 0)
goto error;
if (H5Gclose(gid) < 0)
goto error;
}
if (H5Gclose(top_level_gid) < 0)
goto error;
if (H5Dclose(did) < 0)
goto error;
if (H5Fclose(fid) < 0)
goto error;
if (H5Pclose(dxpl_id) < 0)
goto error;
if (H5Sclose(sid) < 0)
goto error;
return SUCCEED;
error:
H5E_BEGIN_TRY
{
H5Pclose(dxpl_id);
H5Gclose(top_level_gid);
H5Dclose(did);
H5Fclose(fid);
H5Sclose(sid);
H5Gclose(gid);
}
H5E_END_TRY;
return FAIL;
} /* end check_test_file() */
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Part 2 of a two-part H5Fflush() test.
*
* Return: EXIT_SUCCESS/EXIT_FAIL
*
* Programmer: Robb Matzke
* Friday, October 23, 1998
*
*-------------------------------------------------------------------------
*/
int
main(int argc, char *argv[])
{
hid_t fapl_id1 = H5I_INVALID_HID;
hid_t fapl_id2 = H5I_INVALID_HID;
H5E_auto2_t func;
char name[1024];
const char *envval = NULL;
int mpi_size;
int mpi_rank;
MPI_Comm comm = MPI_COMM_WORLD;
MPI_Info info = MPI_INFO_NULL;
MPI_Init(&argc, &argv);
MPI_Comm_size(comm, &mpi_size);
MPI_Comm_rank(comm, &mpi_rank);
if (mpi_rank == 0)
TESTING("H5Fflush (part2 with flush)");
/* Don't run using the split VFD */
envval = HDgetenv(HDF5_DRIVER);
if (envval == NULL)
envval = "nomatch";
if (!HDstrcmp(envval, "split")) {
if (mpi_rank == 0) {
SKIPPED();
HDputs(" Test not compatible with current Virtual File Driver");
}
MPI_Finalize();
HDexit(EXIT_SUCCESS);
}
if ((fapl_id1 = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
if (H5Pset_fapl_mpio(fapl_id1, comm, info) < 0)
goto error;
if ((fapl_id2 = H5Pcreate(H5P_FILE_ACCESS)) < 0)
goto error;
if (H5Pset_fapl_mpio(fapl_id2, comm, info) < 0)
goto error;
/* Check the case where the file was flushed */
h5_fixname(FILENAME[0], fapl_id1, name, sizeof(name));
if (check_test_file(name, fapl_id1)) {
H5_FAILED()
goto error;
}
else if (mpi_rank == 0) {
PASSED();
}
/* Check the case where the file was not flushed. This should give an error
* so we turn off the error stack temporarily.
*/
if (mpi_rank == 0)
TESTING("H5Fflush (part2 without flush)");
H5Eget_auto2(H5E_DEFAULT, &func, NULL);
H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
h5_fixname(FILENAME[1], fapl_id2, name, sizeof(name));
if (check_test_file(name, fapl_id2)) {
if (mpi_rank == 0)
PASSED();
}
else {
H5_FAILED()
goto error;
}
H5Eset_auto2(H5E_DEFAULT, func, NULL);
h5_clean_files(&FILENAME[0], fapl_id1);
h5_clean_files(&FILENAME[1], fapl_id2);
MPI_Finalize();
HDexit(EXIT_SUCCESS);
error:
HDexit(EXIT_FAILURE);
} /* end main() */
|
