MED fichier

Unittest_MEDfile_1.c
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1 /* This file is part of MED.
2 *
3 * COPYRIGHT (C) 1999 - 2021 EDF R&D, CEA/DEN
4 * MED is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * MED is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with MED. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 /*
19 * Unitary tests to create, open, close MED files
20 */
21
22 #include <med.h>
23 #define MESGERR 1
24 #include <med_utils.h>
25
26 #include <string.h>
27
28 int main (int argc, char **argv)
29 {
30 med_idt fid;
31 char filename[] = "Unittest_MEDfile_1.med";
32 char comment[] = "My first comment";
33 char comment2[] = "My second comment";
34 char commentToRead[MED_COMMENT_SIZE+1];
35 med_bool hdfok, medok;
36 med_int major,minor,release;
37 char medversion[10];
38 med_int majorFromStr, minorFromStr, releaseFromStr;
39 char filenameFromId[MED_PATHNAME_SIZE+1] = "";
40 char* filenameFromIdPtr = NULL;
41 med_int filenamesize = 0;
42
43 /* file creation */
44 fid = MEDfileOpen(filename,MED_ACC_CREAT);
45 if (fid < 0) {
46 MESSAGE("ERROR : file creation");
47 return -1;
48 }
49
50 /* write a comment */
51 if (MEDfileCommentWr(fid,comment) < 0) {
52 MESSAGE("ERROR : file comment writing");
53 return -1;
54 }
55
56 /* Get filename */
57 if ( (MEDfileName(fid,filenameFromId,MED_PATHNAME_SIZE+1) < 0 ) ||
58 ( strncmp(filenameFromId,filename,MED_PATHNAME_SIZE) )) {
59 MESSAGE("ERROR : file getting filename");
60 return -1;
61 }
62
63 /* file closing */
64 if (MEDfileClose(fid) < 0) {
65 MESSAGE("ERROR : file closing");
66 return -1;
67 }
68
69 /* file opening in READ ONLY access mode */
70 fid = MEDfileOpen(filename,MED_ACC_RDONLY);
71 if (fid < 0) {
72 MESSAGE("ERROR : file opening in READ ONLY ACCESS mode");
73 return -1;
74 }
75
76 /* med library version is read in the file */
77 if (MEDfileNumVersionRd(fid,&major,&minor,&release) < 0) {
78 MESSAGE("ERROR : MED version reading");
79 ISCRUTE(major);
80 ISCRUTE(minor);
81 ISCRUTE(release);
82 return -1;
83 }
84 if ((major != MED_MAJOR_NUM) ||
85 (minor != MED_MINOR_NUM) ||
86 (release != MED_RELEASE_NUM)) {
87 MESSAGE("ERROR : The MED num version is not the good one");
88 ISCRUTE(major);
89 ISCRUTE(minor);
90 ISCRUTE(release);
91 return -1;
92 }
93
94 if (MEDfileStrVersionRd(fid,medversion) < 0) {
95 MESSAGE("ERROR : MED str version reading");
96 SSCRUTE(medversion);
97 return -1;
98 }
99 sscanf(medversion,"MED-"IFORMAT"."IFORMAT"."IFORMAT,
100 &majorFromStr,&minorFromStr,&releaseFromStr);
101 if ((major != majorFromStr) ||
102 (minor != minorFromStr) ||
103 (release != releaseFromStr)) {
104 ISCRUTE(majorFromStr);
105 ISCRUTE(minorFromStr);
106 ISCRUTE(releaseFromStr);
107 MESSAGE("ERROR : The MED num version is not the good one");
108 SSCRUTE(medversion);
109 return -1;
110 }
111
112 /* file comment reading */
113 if (MEDfileCommentRd(fid,commentToRead) < 0) {
114 MESSAGE("ERROR : file comment reading");
115 return -1;
116 }
117 if (strcmp(comment,commentToRead)) {
118 MESSAGE("ERROR : file comment is not the good one");
119 SSCRUTE(comment);
120 SSCRUTE(commentToRead);
121 return -1;
122 }
123
124 /* Get filename */
125 if ( (filenamesize=MEDfileName(fid,NULL,0)) < 0 ) {
126 MESSAGE("ERROR : file getting filename");
127 return -1;
128 } else
129 filenameFromIdPtr = (char * ) malloc((filenamesize+1)*sizeof(char));
130
131 if ( (MEDfileName(fid,filenameFromIdPtr,filenamesize) < 0) ||
132 ( strncmp(filenameFromIdPtr,filename,filenamesize) )) {
133 MESSAGE("ERROR : file getting filename");
134 free(filenameFromIdPtr);
135 return -1;
136 }
137 free(filenameFromIdPtr);
138
139 /* file closing */
140 if (MEDfileClose(fid) < 0) {
141 MESSAGE("ERROR : file closing");
142 return -1;
143 }
144
145 /* file opening in READ and WRITE access mode */
146 fid = MEDfileOpen(filename,MED_ACC_RDWR);
147 if (fid < 0) {
148 MESSAGE("ERROR : file opening in read and write access mode");
149 return -1;
150 }
151
152 /* comment writing */
153 if (MEDfileCommentWr(fid,comment2) < 0) {
154 MESSAGE("ERROR : file comment writing");
155 return -1;
156 }
157
158 /* file closing */
159 if (MEDfileClose(fid) < 0) {
160 MESSAGE("ERROR : file closing");
161 return -1;
162 }
163
164 /* file opening in READ and EXTENSION access mode */
165 fid = MEDfileOpen(filename,MED_ACC_RDEXT);
166 if (fid < 0) {
167 MESSAGE("ERROR : file opening in READ and EXTENSION access mode");
168 return -1;
169 }
170
171 /* write a comment has to be impossible */
172 printf("Un message d'erreur est attendu :\n");
173 if (MEDfileCommentWr(fid,comment) == 0) {
174 MESSAGE("ERROR : write comment has to be impossible");
175 return -1;
176 }
177 printf("Fin du message d'erreur attendu.\n");
178
179 /* file closing */
180 if (MEDfileClose(fid) < 0) {
181 MESSAGE("ERROR : file closing");
182 return -1;
183 }
184
185 /* file compatibility test with hdf5
186 and med library version */
187 if (MEDfileCompatibility(filename,&hdfok,&medok) < 0) {
188 MESSAGE("ERROR : file compatibility test");
189 return -1;
190 }
191
192 if (! hdfok) {
193 MESSAGE("ERROR : the file must be in hdf5 format");
194 ISCRUTE(hdfok);
195 return -1;
196 }
197
198 if (! medok) {
199 MESSAGE("ERROR : the file must be compatible");
200 ISCRUTE(medok);
201 return -1;
202 }
203
204 return 0;
205
206 }
MED_COMMENT_SIZE
#define MED_COMMENT_SIZE
Definition: med.h:79
MEDfileOpen
MEDC_EXPORT med_idt MEDfileOpen(const char *const filename, const med_access_mode accessmode)
Ouverture d'un fichier MED.
Definition: MEDfileOpen.c:42
MED_MINOR_NUM
#define MED_MINOR_NUM
Definition: med.h:58
med_idt
hid_t med_idt
Definition: med.h:331
MEDfileName
MEDC_EXPORT med_int MEDfileName(med_idt fid, char *const filename, const med_int filenamesize)
Renvoi le nom de fichier MED à partir d'un med_idt.
Definition: MEDfileName.c:35
MED_ACC_RDONLY
Definition: med.h:120
main
int main(int argc, char **argv)
Definition: Unittest_MEDfile_1.c:28
MEDfileCommentWr
MEDC_EXPORT med_err MEDfileCommentWr(const med_idt fid, const char *const comment)
Ecriture d'un descripteur dans un fichier MED.
Definition: MEDfileCommentWr.c:34
MESSAGE
#define MESSAGE(chaine)
Definition: med_utils.h:324
MEDfileStrVersionRd
MEDC_EXPORT med_err MEDfileStrVersionRd(const med_idt fid, char *const version)
Lecture du numéro de version de la bibliothèque MED utilisée pour créer le fichier (renvoyé sous la f...
Definition: MEDfileStrVersionRd.c:35
med_int
int med_int
Definition: med.h:342
MED_MAJOR_NUM
#define MED_MAJOR_NUM
Definition: med.h:57
MED_ACC_RDWR
Definition: med.h:121
med.h
ISCRUTE
#define ISCRUTE(entier)
Definition: med_utils.h:313
med_bool
med_bool
Definition: med.h:260
IFORMAT
#define IFORMAT
Definition: med_utils.h:145
MEDfileNumVersionRd
MEDC_EXPORT med_err MEDfileNumVersionRd(const med_idt fid, med_int *const major, med_int *const minor, med_int *const release)
Lecture du numéro de version de la bibliothèque MED utilisée pour créer le fichier.
Definition: MEDfileNumVersionRd.c:34
filename
#define filename
Definition: test10.c:72
MEDfileCommentRd
MEDC_EXPORT med_err MEDfileCommentRd(const med_idt fid, char *const comment)
Lecture d'un descripteur dans un fichier MED.
Definition: MEDfileCommentRd.c:33
MED_PATHNAME_SIZE
#define MED_PATHNAME_SIZE
Definition: med.h:89
SSCRUTE
#define SSCRUTE(chaine)
Definition: med_utils.h:323
MED_ACC_CREAT
Definition: med.h:123
MEDfileCompatibility
MEDC_EXPORT med_err MEDfileCompatibility(const char *const filename, med_bool *const hdfok, med_bool *const medok)
Vérification de la compatibilité d'un fichier avec HDF et MED.
Definition: MEDfileCompatibility.c:34
MEDfileClose
MEDC_EXPORT med_err MEDfileClose(med_idt fid)
Fermeture d'un fichier MED.
Definition: MEDfileClose.c:30
MED_ACC_RDEXT
Definition: med.h:122
MED_RELEASE_NUM
#define MED_RELEASE_NUM
Definition: med.h:59
med_utils.h