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
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Purpose: Tests hard, soft (symbolic) & external links.
*/
#define H5G_FRIEND /*suppress error about including H5Gpkg */
#define H5G_TESTING
#include "h5test.h"
#include "H5Gpkg.h" /* Groups */
#include "H5Iprivate.h" /* IDs */
#include "H5Lprivate.h" /* Links */
#define TMPDIR "tmp_links_env/"
#define NAME_BUF_SIZE 1024
const char *FILENAME[] = {"extlinks_env0", /* 0: main file */
"extlinks_env1", /* 1: target file */
TMPDIR "extlinks_env1", /* 2 */
NULL};
static int external_link_env(hid_t fapl, hbool_t new_format);
/*-------------------------------------------------------------------------
* Function: external_link_env (moved from links.c)
*
* Purpose: Verify that the target file is found successfully in "tmp_links_env" directory
* via searching the pathnames set in the environment variable HDF5_EXT_PREFIX.
* 1. Target link: "extlinks_env1"
* 2. Main file: "extlinks_env0"
* 3. Target file is created in: "tmp_links_env/extlinks_env1"
* 4. The environment variable "HDF5_EXT_PREFIX" is set to ".:tmp_links_env"
*
* Return: Success: 0
* Failure: -1
*
* Programmer: Vailin Choi
* Feb. 20, 2008
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static int
external_link_env(hid_t fapl, hbool_t new_format)
{
hid_t fid = (-1); /* File ID */
hid_t gid = (-1); /* Group IDs */
const char *envval = NULL; /* Pointer to environment variable */
char filename1[NAME_BUF_SIZE], filename2[NAME_BUF_SIZE],
filename3[NAME_BUF_SIZE]; /* Holders for filename */
if (new_format)
TESTING("external links via environment variable (w/new group format)")
else
TESTING("external links via environment variable")
if ((envval = HDgetenv("HDF5_EXT_PREFIX")) == NULL)
envval = "nomatch";
if (HDstrcmp(envval, ".:tmp_links_env") != 0)
TEST_ERROR
/* Set up name for main file:"extlinks_env0" */
h5_fixname(FILENAME[0], fapl, filename1, sizeof filename1);
/* Set up name for external linked target file: "extlinks_env1" */
h5_fixname(FILENAME[1], fapl, filename2, sizeof filename2);
/* Create "tmp_links_env" directory */
if (HDmkdir(TMPDIR, (mode_t)0755) < 0 && errno != EEXIST)
TEST_ERROR
/* Set up name (location) for the target file: "tmp_links_env/extlinks1" */
h5_fixname(FILENAME[2], fapl, filename3, sizeof filename3);
/* Create the target file in "tmp_links_env" directory */
if ((fid = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR
if ((gid = H5Gcreate2(fid, "A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR
/* Closing for target file */
if (H5Gclose(gid) < 0)
TEST_ERROR
if (H5Fclose(fid) < 0)
TEST_ERROR
/* Create the main file */
if ((fid = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR
/* Create external link to target file */
if (H5Lcreate_external(filename2, "/A", fid, "ext_link", H5P_DEFAULT, H5P_DEFAULT) < 0)
TEST_ERROR
/* Open object through external link */
H5E_BEGIN_TRY { gid = H5Gopen2(fid, "ext_link", H5P_DEFAULT); }
H5E_END_TRY;
/* Should be able to find the target file from pathnames set via HDF5_EXT_PREFIX */
if (gid < 0) {
H5_FAILED();
HDputs(" Should have found the file in tmp_links_env directory.");
goto error;
}
/* closing for main file */
if (H5Gclose(gid) < 0)
TEST_ERROR
if (H5Fclose(fid) < 0)
TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY
{
H5Gclose(gid);
H5Fclose(fid);
}
H5E_END_TRY;
return -1;
} /* end external_link_env() */
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Test external link with environment variable HDF5_EXT_PREFIX
*
* Return: EXIT_SUCCESS/EXIT_FAILURE
*
* Programmer: Vailin Choi; Nov 2010
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t fapl; /* File access property lists */
int nerrors = 0; /* Error from tests */
h5_reset();
fapl = h5_fileaccess();
nerrors += external_link_env(fapl, FALSE) < 0 ? 1 : 0;
/* Set the "use the latest version of the format" bounds for creating objects in the file */
if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
TEST_ERROR
nerrors += external_link_env(fapl, TRUE) < 0 ? 1 : 0;
/* Verify symbol table messages are cached */
nerrors += (h5_verify_cached_stabs(FILENAME, fapl) < 0 ? 1 : 0);
h5_cleanup(FILENAME, fapl);
/* Results */
if (nerrors) {
HDprintf("***** %d External Link (HDF5_EXT_PREFIX) test%s FAILED! *****\n", nerrors,
1 == nerrors ? "" : "s");
HDexit(EXIT_FAILURE);
}
HDprintf("All external Link (HDF5_EXT_PREFIX) tests passed.\n");
/* clean up tmp_links_env directory created by external link tests */
HDrmdir(TMPDIR);
HDexit(EXIT_SUCCESS);
error:
HDputs("*** TESTS FAILED ***");
HDexit(EXIT_FAILURE);
} /* end main() */
|
