summaryrefslogtreecommitdiffstats
path: root/test/titerate.c
blob: 751f090c634965bd5649c6554162d5978ef85e60 (plain)
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
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
/****************************************************************************
 * NCSA HDF								                                    *
 * Software Development Group						                        *
 * National Center for Supercomputing Applications			                *
 * University of Illinois at Urbana-Champaign				                *
 * 605 E. Springfield, Champaign IL 61820				                    *
 *									                                        *
 * For conditions of distribution and use, see the accompanying		        *
 * hdf/COPYING file.							                            *
 *									                                        *
 ****************************************************************************/

#ifdef RCSID
static char		RcsId[] = "$Revision$";
#endif

/* $Id$ */

/***********************************************************
*
* Test program:	 titerate
*
* Test the Group & Attribute functionality
*
*************************************************************/

#include <testhdf5.h>

#include <hdf5.h>

#define FILE   "titerate.h5"

/* Number of datasets for group iteration test */
#define NDATASETS 50

/* Number of attributes for group iteration test */
#define NATTR 50

/* Number of groups for second group iteration test */
#define NGROUPS 150

/* General maximum length of names used */
#define NAMELEN     80

/* 1-D dataset with fixed dimensions */
#define SPACE1_NAME  "Space1"
#define SPACE1_RANK	1
#define SPACE1_DIM1	4

/* Custom group iteration callback data */
typedef struct {
    char name[NAMELEN];     /* The name of the object */
    int type;               /* The type of the object */
    enum {RET_ZERO, RET_ONE, RET_CHANGE} command;   /* The type of return value */
} iter_info;

/* Local functions */
int iter_strcmp(const void *s1, const void *s2);
int iter_strcmp2(const void *s1, const void *s2);
herr_t giter_cb(hid_t group, const char *name, void *op_data);
herr_t giter_cb2(hid_t group, const char *name, void *op_data);
herr_t aiter_cb(hid_t loc_id, const char *name, void *op_data);

/****************************************************************
**
**  iter_strcmp(): String comparison routine for qsort
** 
****************************************************************/
int iter_strcmp(const void *s1, const void *s2)
{
    return(strcmp(*(const char **)s1,*(const char **)s2));
}

/****************************************************************
**
**  giter_cb(): Custom group iteration callback routine.
** 
****************************************************************/
herr_t giter_cb(hid_t UNUSED group, const char *name, void *op_data)
{
    iter_info *info=(iter_info *)op_data;
    static int count=0;

    strcpy(info->name,name);

    switch(info->command) {
        case RET_ZERO:
            return(0);

        case RET_ONE:
            return(1);

        case RET_CHANGE:
            count++;
            return(count>10 ? 1: 0);

        default:
            printf("invalid iteration command");
            return(-1);
    } /* end switch */
}

/****************************************************************
**
**  test_iter_group(): Test group iteration functionality
** 
****************************************************************/
static void test_iter_group(void)
{
    hid_t file;             /* File ID */
    hid_t dataset;          /* Dataset ID */
    hid_t datatype;         /* Common datatype ID */
    hid_t filespace;        /* Common dataspace ID */
    int i;                  /* counting variable */
    int idx;                /* Index in the group */
    char name[NAMELEN];     /* temporary name buffer */
    char *dnames[NDATASETS];/* Names of the datasets created */
    iter_info info;         /* Custom iteration information */
    herr_t		ret;		/* Generic return value		*/

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Group Iteration Functionality\n"));

    /* Create the test file with the datasets */
    file = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(file, FAIL, "H5Fcreate");

    datatype = H5Tcopy(H5T_NATIVE_INT);
    CHECK(datatype, FAIL, "H5Tcopy");

    filespace=H5Screate(H5S_SCALAR);
    CHECK(filespace, FAIL, "H5Screate");

    for(i=0; i< NDATASETS; i++) {
        sprintf(name,"Dataset %d",i);
        dataset = H5Dcreate(file, name, datatype, filespace, H5P_DEFAULT);
        CHECK(dataset, FAIL, "H5Dcreate");

        /* Keep a copy of the dataset names around for later */
        dnames[i]=strdup(name);
        CHECK(dnames[i], NULL, "strdup");

        ret=H5Dclose(dataset);
        CHECK(ret, FAIL, "H5Dclose");
    }

    /* Close everything up */
    ret=H5Tclose(datatype);
    CHECK(ret, FAIL, "H5Tclose");

    ret=H5Sclose(filespace);
    CHECK(ret, FAIL, "H5Sclose");

    ret=H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    /* Sort the dataset names */
    qsort(dnames,NDATASETS,sizeof(char *),iter_strcmp);

    /* Iterate through the datasets in the root group in various ways */
    file=H5Fopen(FILE, H5F_ACC_RDONLY, H5P_DEFAULT);
    CHECK(file, FAIL, "H5Fopen");

    /* Test all objects in group, when callback always returns 0 */
    info.command=RET_ZERO;
    idx=0;
    while(H5Giterate(file,"/",&idx,giter_cb,&info)>0) {
        printf("Group iteration function didn't return zero correctly!\n");
        num_errs++;
    }

    /* Test all objects in group, when callback always returns 1 */
    /* This also tests the "restarting" ability, because the index changes */
    info.command=RET_ONE;
    idx=i=0;
    while(H5Giterate(file,"/",&idx,giter_cb,&info)>0) {
        /* Increment the number of times "1" is returned */
        i++;

        /* Verify that the index is the correct value */
        VERIFY(idx,i,"H5Giterate");

        /* Verify that the correct name is retrieved */
        if(strcmp(info.name,dnames[idx-1])!=0) {
            printf("Group iteration function didn't return one correctly!\n");
            num_errs++;
        } /* end if */
    }

    /* Test all objects in group, when callback changes return value */
    /* This also tests the "restarting" ability, because the index changes */
    info.command=RET_CHANGE;
    idx=i=0;
    while(H5Giterate(file,"/",&idx,giter_cb,&info)>0) {
        /* Increment the number of times "1" is returned */
        i++;

        /* Verify that the index is the correct value */
        VERIFY(idx,i+10,"H5Giterate");

        /* Verify that the correct name is retrieved */
        if(strcmp(info.name,dnames[idx-1])!=0) {
            printf("Group iteration function didn't return changing correctly!\n");
            num_errs++;
        } /* end if */
    }

    ret=H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    /* Free the dataset names */
    for(i=0; i< NDATASETS; i++)
        free(dnames[i]);

} /* test_iter_group() */

/****************************************************************
**
**  aiter_cb(): Custom group iteration callback routine.
** 
****************************************************************/
herr_t aiter_cb(hid_t UNUSED group, const char *name, void *op_data)
{
    iter_info *info=(iter_info *)op_data;
    static int count=0;

    strcpy(info->name,name);

    switch(info->command) {
        case RET_ZERO:
            return(0);

        case RET_ONE:
            return(1);

        case RET_CHANGE:
            count++;
            return(count>10 ? 1: 0);

        default:
            printf("invalid iteration command");
            return(-1);
    } /* end switch */
}

/****************************************************************
**
**  test_iter_attr(): Test attribute iteration functionality
** 
****************************************************************/
static void test_iter_attr(void)
{
    hid_t file;             /* File ID */
    hid_t dataset;          /* Common Dataset ID */
    hid_t datatype;         /* Common datatype ID */
    hid_t filespace;        /* Common dataspace ID */
    hid_t attribute;        /* Attribute ID */
    int i;                  /* counting variable */
    unsigned idx;           /* Index in the attribute list */
    char name[NAMELEN];     /* temporary name buffer */
    char *anames[NATTR];    /* Names of the attributes created */
    iter_info info;         /* Custom iteration information */
    herr_t		ret;		/* Generic return value		*/

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Attribute Iteration Functionality\n"));

    /* Create the test file with the datasets */
    file = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(file, FAIL, "H5Fcreate");

    datatype = H5Tcopy(H5T_NATIVE_INT);
    CHECK(datatype, FAIL, "H5Tcopy");

    filespace=H5Screate(H5S_SCALAR);
    CHECK(filespace, FAIL, "H5Screate");

    dataset = H5Dcreate(file, "Dataset", datatype, filespace, H5P_DEFAULT);
    CHECK(dataset, FAIL, "H5Dcreate");
    
    for(i=0; i< NDATASETS; i++) {
        sprintf(name,"Attribute %d",i);
        attribute = H5Acreate(dataset, name, datatype, filespace, H5P_DEFAULT);
        CHECK(attribute, FAIL, "H5Acreate");

        /* Keep a copy of the attribute names around for later */
        anames[i]=strdup(name);
        CHECK(anames[i], NULL, "strdup");

        ret=H5Aclose(attribute);
        CHECK(ret, FAIL, "H5Aclose");
    }

    /* Close everything up */
    ret=H5Dclose(dataset);
    CHECK(ret, FAIL, "H5Dclose");

    ret=H5Tclose(datatype);
    CHECK(ret, FAIL, "H5Tclose");

    ret=H5Sclose(filespace);
    CHECK(ret, FAIL, "H5Sclose");

    ret=H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    /* Iterate through the attributes on the dataset in various ways */
    file=H5Fopen(FILE, H5F_ACC_RDONLY, H5P_DEFAULT);
    CHECK(file, FAIL, "H5Fopen");

    dataset=H5Dopen(file, "Dataset");
    CHECK(dataset, FAIL, "H5Dopen");

    /* Test all attributes on dataset, when callback always returns 0 */
    info.command=RET_ZERO;
    idx=0;
    while(H5Aiterate(dataset,&idx,aiter_cb,&info)>0) {
        printf("Attribute iteration function didn't return zero correctly!\n");
        num_errs++;
    }

    /* Test all attributes on dataset, when callback always returns 1 */
    /* This also tests the "restarting" ability, because the index changes */
    info.command=RET_ONE;
    idx=i=0;
    while(H5Aiterate(dataset,&idx,aiter_cb,&info)>0) {
        /* Increment the number of times "1" is returned */
        i++;

        /* Verify that the index is the correct value */
        VERIFY(idx,(unsigned)i,"H5Aiterate");

        /* Verify that the correct name is retrieved */
        if(strcmp(info.name,anames[idx-1])!=0) {
            printf("Attribute iteration function didn't return one correctly!\n");
            num_errs++;
        } /* end if */
    }

    /* Test all attributes on dataset, when callback changes return value */
    /* This also tests the "restarting" ability, because the index changes */
    info.command=RET_CHANGE;
    idx=i=0;
    while(H5Aiterate(dataset,&idx,aiter_cb,&info)>0) {
        /* Increment the number of times "1" is returned */
        i++;

        /* Verify that the index is the correct value */
        VERIFY(idx,(unsigned)i+10,"H5Aiterate");

        /* Verify that the correct name is retrieved */
        if(strcmp(info.name,anames[idx-1])!=0) {
            printf("Attribute iteration function didn't return changing correctly!\n");
            num_errs++;
        } /* end if */
    }

    ret=H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    ret=H5Dclose(dataset);
    CHECK(ret, FAIL, "H5Dclose");

    /* Free the attribute names */
    for(i=0; i< NATTR; i++)
        free(anames[i]);

} /* test_iter_attr() */

/****************************************************************
**
**  iter_strcmp2(): String comparison routine for qsort
** 
****************************************************************/
int iter_strcmp2(const void *s1, const void *s2)
{
    return(strcmp((const char *)s1,(const char *)s2));
}

/****************************************************************
**
**  giter_cb2(): Custom group iteration callback routine.
** 
****************************************************************/
herr_t giter_cb2(hid_t loc_id, const char *name, void *opdata)
{
    const iter_info *test_info=(const iter_info *)opdata;
    herr_t		ret;		/* Generic return value		*/
    H5G_stat_t statbuf;

    if(strcmp(name,test_info->name)) {
        num_errs++;
        printf("name=%s, test_info=%s\n",name,test_info->name);
        return(-1);
    } /* end if */

    /*
     * Get type of the object and check it.
     */
    ret=H5Gget_objinfo(loc_id, name, FALSE, &statbuf);
    CHECK(ret, FAIL, "H5Gget_objinfo");

    if(test_info->type!=statbuf.type) {
        num_errs++;
        printf("test_info->type=%d, statbuf.type=%d\n",test_info->type,statbuf.type);
        return(-1);
    } /* end if */

    return(1);
} /* giter_cb2() */

/****************************************************************
**
**  test_iter_group_large(): Test group iteration functionality
**          for groups with large #'s of objects
** 
****************************************************************/
static void test_iter_group_large(void)
{
    hid_t		file;		/* HDF5 File IDs		*/
    hid_t		dataset;	/* Dataset ID			*/
    hid_t		group;      /* Group ID             */
    hid_t		sid;       /* Dataspace ID			*/
    hid_t		tid;       /* Datatype ID			*/
    hsize_t		dims[] = {SPACE1_DIM1};
    herr_t		ret;		/* Generic return value		*/
    char gname[20];         /* Temporary group name */
    iter_info names[NGROUPS+2]={0}; /* Names of objects in the root group */
    iter_info *curr_name;        /* Pointer to the current name in the root group */
    int                 i;

    /* Compound datatype */
    typedef struct s1_t {
        unsigned int a;
        unsigned int b;
        float c;
    } s1_t;

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Large Group Iteration Functionality\n"));

    /* Create file */
    file = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(file, FAIL, "H5Fcreate");

    /* Create dataspace for datasets */
    sid = H5Screate_simple(SPACE1_RANK, dims, NULL);
    CHECK(sid, FAIL, "H5Screate_simple");

    /* Create a bunch of groups */
    for (i=0; i<NGROUPS; i++) {
        sprintf(gname, "Group_%d", i); 

        /* Add the name to the list of objects in the root group */
        strcpy(names[i].name,gname);
        names[i].type=H5G_GROUP;

        /* Create a group */
        group=H5Gcreate(file,gname,0);
        CHECK(group, FAIL, "H5Gcreate");

        /* Close a group */
        ret = H5Gclose(group);
        CHECK(ret, FAIL, "H5Gclose");
    }

    /* Create a dataset  */
    dataset=H5Dcreate(file,"Dataset1",H5T_STD_U32LE,sid,H5P_DEFAULT);
    CHECK(dataset, FAIL, "H5Dcreate");

    /* Add the name to the list of objects in the root group */
    strcpy(names[NGROUPS].name,"Dataset1");
    names[NGROUPS].type=H5G_DATASET;

    /* Close Dataset */
    ret = H5Dclose(dataset);
    CHECK(ret, FAIL, "H5Dclose");

    /* Close Dataspace */
    ret = H5Sclose(sid);
    CHECK(ret, FAIL, "H5Sclose");

    /* Create a datatype */
    tid = H5Tcreate (H5T_COMPOUND, sizeof(s1_t));
    CHECK(tid, FAIL, "H5Tcreate");

    /* Insert fields */
    ret=H5Tinsert (tid, "a", HOFFSET(s1_t,a), H5T_NATIVE_INT);
    CHECK(ret, FAIL, "H5Tinsert");

    ret=H5Tinsert (tid, "b", HOFFSET(s1_t,b), H5T_NATIVE_INT);
    CHECK(ret, FAIL, "H5Tinsert");

    ret=H5Tinsert (tid, "c", HOFFSET(s1_t,c), H5T_NATIVE_FLOAT);
    CHECK(ret, FAIL, "H5Tinsert");

    /* Save datatype for later */
    ret=H5Tcommit (file, "Datatype1", tid);
    CHECK(ret, FAIL, "H5Tcommit");

    /* Add the name to the list of objects in the root group */
    strcpy(names[NGROUPS+1].name,"Datatype1");
    names[NGROUPS+1].type=H5G_TYPE;

    /* Close datatype */
    ret = H5Tclose(tid);
    CHECK(ret, FAIL, "H5Tclose");

    /* Need to sort the names in the root group, cause that's what the library does */
    qsort(names,NGROUPS+2,sizeof(iter_info),iter_strcmp2);

    /* Iterate through the file to see members of the root group */
    curr_name=&names[0];
    H5Giterate(file, "/", NULL, giter_cb2, curr_name);
    for (i=1; i<100; ) {
        curr_name=&names[i];
        H5Giterate(file, "/", &i, giter_cb2, curr_name);
    } /* end for */

    /* Close file */
    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");
} /* test_iterate_group_large() */

/****************************************************************
**
**  test_iterate(): Main iteration testing routine.
** 
****************************************************************/
void 
test_iterate(void)
{
    /* Output message about test being performed */
    MESSAGE(5, ("Testing Iteration Operations\n"));

    /* These next tests use the same file */
    test_iter_group();       /* Test group iteration */
    test_iter_group_large(); /* Test group iteration for large # of objects */
    test_iter_attr();        /* Test attribute iteration */
}   /* test_iterate() */


/*-------------------------------------------------------------------------
 * Function:	cleanup_iterate
 *
 * Purpose:	Cleanup temporary test files
 *
 * Return:	none
 *
 * Programmer:	Quincey Koziol
 *              April 5, 2000
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
void
cleanup_iterate(void)
{
    remove(FILE);
}