summaryrefslogtreecommitdiffstats
path: root/c++/test/tfile.cpp
blob: 47b9a8545c88108409e2c717706829e4fc19bec1 (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
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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 files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
 * access to either file, you may request a copy from help@hdfgroup.org.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*****************************************************************************
   FILE
   tfile.cpp - HDF5 C++ testing the file I/O features

   EXTERNAL ROUTINES/VARIABLES:
     These routines are in the test directory of the C library:
        h5_fileaccess() -- in h5test.c, returns a file access template

 ***************************************************************************/
#ifdef OLD_HEADER_FILENAME
#include <iostream.h>
#else
#include <iostream>
#endif
using std::cerr;
using std::endl;

#include <string>
#include "H5Cpp.h"      // C++ API header file
using namespace H5;

#include "h5test.h"
#include "h5cpputil.h"  // C++ utilility header file

const hsize_t F1_USERBLOCK_SIZE = (hsize_t)0;
const size_t F1_OFFSET_SIZE = sizeof(haddr_t);
const size_t F1_LENGTH_SIZE = sizeof(hsize_t);
const unsigned F1_SYM_LEAF_K  = 4;
const unsigned F1_SYM_INTERN_K = 16;
const H5std_string    FILE1("tfile1.h5");

const hsize_t F2_USERBLOCK_SIZE = (hsize_t)512;
const size_t F2_OFFSET_SIZE = 8;
const size_t F2_LENGTH_SIZE = 8;
const unsigned F2_SYM_LEAF_K  = 8;
const unsigned F2_SYM_INTERN_K = 32;
const H5std_string    FILE2("tfile2.h5");

const hsize_t F3_USERBLOCK_SIZE = (hsize_t)0;
const size_t F3_OFFSET_SIZE = F2_OFFSET_SIZE;
const size_t F3_LENGTH_SIZE = F2_LENGTH_SIZE;
const unsigned F3_SYM_LEAF_K  = F2_SYM_LEAF_K;
const unsigned F3_SYM_INTERN_K = F2_SYM_INTERN_K;
const H5std_string    FILE3("tfile3.h5");

const int KB =  1024;
const H5std_string    FILE4("tfile4.h5");


/*-------------------------------------------------------------------------
 * Function:    test_file_create
 *
 * Purpose:     Test file and template creations
 *
 * Return:      None
 *
 * Programmer:  Binh-Minh Ribler (use C version)
 *              January, 2001
 *
 * Modifications:
 *	January, 2005: C tests' macro VERIFY casts values to 'long' for all
 *		       cases.  Since there are no operator<< for 'long long'
 *		       or int64 in VS C++ ostream, I casted the hsize_t values
 *		       passed to verify_val to 'long' as well.  If problems
 *		       arises later, this will have to be specificly handled
 *		       with a special routine.
 *
 *-------------------------------------------------------------------------
 */
static void test_file_create()
{
    // Output message about test being performed
    SUBTEST("File Creation I/O");

    // Test create with various sequences of H5F_ACC_EXCL and
    // H5F_ACC_TRUNC flags

    // Create with H5F_ACC_EXCL
    // First ensure the file does not exist
    remove(FILE1.c_str());

    // Setting this to NULL for cleaning up in failure situations
    H5File* file1 = NULL;
    try {
	// Create file FILE1
	file1 = new H5File (FILE1, H5F_ACC_EXCL);

	// Try to create the same file with H5F_ACC_TRUNC. This should fail
	// because file1 is the same file and is currently open.
	try {
	    H5File file2 (FILE1, H5F_ACC_TRUNC);  // should throw E

	    // Should FAIL but didn't, so throw an invalid action exception
	    throw InvalidActionException("H5File constructor", "Attempted to create an existing file.");
	}
	catch (FileIException& E) // catch truncating existing file
	{} // do nothing, FAIL expected

	// Close file1
	delete file1;
	file1 = NULL;

	// Try again with H5F_ACC_EXCL. This should fail because the file
	// already exists from the previous steps.
	try {
	    H5File file2(FILE1, H5F_ACC_EXCL);  // should throw E

	    // Should FAIL but didn't, so throw an invalid action exception
	    throw InvalidActionException("H5File constructor", "File already exists.");
	}
	catch (FileIException& E) // catching creating existing file
	{} // do nothing, FAIL expected

    	// Test create with H5F_ACC_TRUNC. This will truncate the existing file.
	file1 = new H5File (FILE1, H5F_ACC_TRUNC);

	// Try to create first file again. This should fail because file1
	// is the same file and is currently open.
    	try {
	    H5File file2 (FILE1, H5F_ACC_TRUNC);   // should throw E

	    // Should FAIL but didn't, so throw an invalid action exception
	    throw InvalidActionException("H5File constructor", "H5F_ACC_TRUNC attempt on an opened file.");
	}
	catch (FileIException& E) // catching truncating opened file
	{} // do nothing, FAIL expected

     	// Try with H5F_ACC_EXCL. This should fail too because the file already
     	// exists.
    	try {
	    H5File file3 (FILE1, H5F_ACC_EXCL);  // should throw E

	    // Should FAIL but didn't, so throw an invalid action exception
	    throw InvalidActionException("H5File constructor", "H5F_ACC_EXCL attempt on an existing file.");
    	}
	catch (FileIException& E) // catching H5F_ACC_EXCL on existing file
	{} // do nothing, FAIL expected

    	// Get the file-creation template
	FileCreatPropList tmpl1 = file1->getCreatePlist();

	hsize_t ublock = tmpl1.getUserblock();
	verify_val((long)ublock, (long)F1_USERBLOCK_SIZE, "FileCreatPropList::getUserblock", __LINE__, __FILE__);

    	size_t  parm1, parm2;		// file-creation parameters
	tmpl1.getSizes( parm1, parm2);
	verify_val(parm1, F1_OFFSET_SIZE, "FileCreatPropList::getSizes", __LINE__, __FILE__);
	verify_val(parm2, F1_LENGTH_SIZE, "FileCreatPropList::getSizes", __LINE__, __FILE__);

        unsigned  iparm1,iparm2;        // file-creation parameters
        tmpl1.getSymk( iparm1, iparm2);
        verify_val(iparm1, F1_SYM_INTERN_K, "FileCreatPropList::getSymk", __LINE__, __FILE__);
        verify_val(iparm2, F1_SYM_LEAF_K, "FileCreatPropList::getSymk", __LINE__, __FILE__);

	// tmpl1 is automatically closed; if error occurs, it'll be
	// caught in the catch block

	// Close first file
	delete file1;
    }
    catch (InvalidActionException& E)
    {
        cerr << " *FAILED*" << endl;
        cerr << "    <<<  " << E.getDetailMsg() << "  >>>" << endl << endl;
        if (file1 != NULL) // clean up
            delete file1;
    }
    // catch all other exceptions
    catch (Exception& E)
    {
	issue_fail_msg("test_file_create()", __LINE__, __FILE__, E.getCDetailMsg());
        if (file1 != NULL) // clean up
            delete file1;
    }

    // Setting this to NULL for cleaning up in failure situations
    FileCreatPropList* tmpl1 = NULL;
    try
    {
    	// Create a new file with a non-standard file-creation template
	tmpl1 = new FileCreatPropList;

    	// Set the new file-creation parameters
	tmpl1->setUserblock (F2_USERBLOCK_SIZE);
	tmpl1->setSizes( F2_OFFSET_SIZE, F2_LENGTH_SIZE );
	tmpl1->setSymk( F2_SYM_INTERN_K, F2_SYM_LEAF_K );

     	// Try to create second file, with non-standard file-creation template
     	// params.
	H5File file2( FILE2, H5F_ACC_TRUNC, *tmpl1 );

    	// Release file-creation template
	delete tmpl1;
	tmpl1 = NULL;

	// Get the file-creation template
	tmpl1 = new FileCreatPropList (file2.getCreatePlist());

	// Get the file-creation parameters
	hsize_t ublock = tmpl1->getUserblock();
	verify_val((long)ublock, (long)F2_USERBLOCK_SIZE, "FileCreatPropList::getUserblock", __LINE__, __FILE__);

    	size_t  parm1, parm2;		// file-creation parameters
	tmpl1->getSizes( parm1, parm2);
	verify_val(parm1, F2_OFFSET_SIZE, "FileCreatPropList::getSizes", __LINE__, __FILE__);
	verify_val(parm2, F2_LENGTH_SIZE, "FileCreatPropList::getSizes", __LINE__, __FILE__);

        unsigned  iparm1,iparm2;	// file-creation parameters
        tmpl1->getSymk( iparm1, iparm2);
        verify_val(iparm1, F2_SYM_INTERN_K, "FileCreatPropList::getSymk", __LINE__, __FILE__);
        verify_val(iparm2, F2_SYM_LEAF_K, "FileCreatPropList::getSymk", __LINE__, __FILE__);

	// Clone the file-creation template
	FileCreatPropList tmpl2;
	tmpl2.copy (*tmpl1);

	// Release file-creation template
	delete tmpl1;
	tmpl1 = NULL;

	// Set the new file-creation parameter
	tmpl2.setUserblock( F3_USERBLOCK_SIZE );

	// Try to create second file, with non-standard file-creation template
	// params
	H5File file3( FILE3, H5F_ACC_TRUNC, tmpl2 );

	// Get the file-creation template
	tmpl1 = new FileCreatPropList (file3.getCreatePlist());

	// Get the file-creation parameters
	ublock = tmpl1->getUserblock();
	verify_val((long)ublock, (long)F3_USERBLOCK_SIZE, "FileCreatPropList::getUserblock", __LINE__, __FILE__);

	tmpl1->getSizes( parm1, parm2);
	verify_val(parm1, F3_OFFSET_SIZE, "FileCreatPropList::getSizes", __LINE__, __FILE__);
	verify_val(parm2, F3_LENGTH_SIZE, "FileCreatPropList::getSizes", __LINE__, __FILE__);

    	tmpl1->getSymk( iparm1, iparm2);
	verify_val(iparm1, F3_SYM_INTERN_K, "FileCreatPropList::getSymk", __LINE__, __FILE__);
	verify_val(iparm2, F3_SYM_LEAF_K, "FileCreatPropList::getSymk", __LINE__, __FILE__);

	// Release file-creation template
	delete tmpl1;
	PASSED();
    }
    // catch all exceptions
    catch (Exception& E)
    {
	issue_fail_msg("test_file_create()", __LINE__, __FILE__, E.getCDetailMsg());
	if (tmpl1 != NULL)  // clean up
	    delete tmpl1;
    }
}   // test_file_create()


/*-------------------------------------------------------------------------
 * Function:    test_file_open
 *
 * Purpose:     Test file accesses
 *
 * Return:      None
 *
 * Programmer:  Binh-Minh Ribler (use C version)
 *              January, 2001
 *
 * Modifications:
 *	January, 2005: C tests' macro VERIFY casts values to 'long' for all
 *		       cases.  Since there are no operator<< for 'long long'
 *		       or int64 in VS C++ ostream, I casted the hsize_t values
 *		       passed to verify_val to 'long' as well.  If problems
 *		       arises later, this will have to be specificly handled
 *		       with a special routine.
 *
 *-------------------------------------------------------------------------
 */
static void test_file_open()
{
    // Output message about test being performed
    SUBTEST("File Opening I/O");

    try {

	// Open first file
	H5File file1 (FILE2, H5F_ACC_RDWR );

	// Get the file-creation template
	FileCreatPropList tmpl1 = file1.getCreatePlist();

	// Get the file-creation parameters
	hsize_t ublock = tmpl1.getUserblock();
	verify_val((long)ublock, (long)F2_USERBLOCK_SIZE, "FileCreatPropList::getUserblock", __LINE__, __FILE__);

    	size_t  parm1, parm2;		// file-creation parameters
	tmpl1.getSizes( parm1, parm2);
	verify_val(parm1, F2_OFFSET_SIZE, "FileCreatPropList::getSizes", __LINE__, __FILE__);
	verify_val(parm2, F2_LENGTH_SIZE, "FileCreatPropList::getSizes", __LINE__, __FILE__);

        unsigned  iparm1,iparm2;       // file-creation parameters
        tmpl1.getSymk( iparm1, iparm2);
        verify_val(iparm1, F2_SYM_INTERN_K, "FileCreatPropList::getSymk", __LINE__, __FILE__);
        verify_val(iparm2, F2_SYM_LEAF_K, "FileCreatPropList::getSymk", __LINE__, __FILE__);

	// Test H5File constructor with existing file id
	H5File file2(file1.getId());
	file1.close();

	// Try truncating the file, and it should fail because the file is
	// still opened with file2.
    	try {
	    H5File file3 (FILE2, H5F_ACC_TRUNC);  // should throw E

	    // Should FAIL but didn't, so throw an invalid action exception
	    throw InvalidActionException("H5File constructor", "Attempt truncating an opened file.");
    	}
	catch (FileIException& E) // catching H5F_ACC_TRUNC on opened file
	{} // do nothing, FAIL expected

	// Now, really close the file.
	file2.close();

	// Truncating should succeed now.
	H5File file3(FILE2, H5F_ACC_TRUNC);

	// Opening another file to file3 object, FILE2 should be closed, so
	// the next attempt to truncate FILE2 should succeed.
	file3.openFile(FILE1, H5F_ACC_RDONLY);
	H5File file4(FILE2, H5F_ACC_TRUNC);

	PASSED();
    }   // end of try block

    catch (Exception& E)
    {
        issue_fail_msg("test_file_open()", __LINE__, __FILE__, E.getCDetailMsg());
    }
}   // test_file_open()


/*-------------------------------------------------------------------------
 * Function:    test_file_size
 *
 * Purpose:     Test file size.
 *
 * Return:      None
 *
 * Programmer:  Raymond Lu
 *              June, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static void test_file_size()
{
    // Output message about test being performed
    SUBTEST("File Size");

    hid_t	fapl_id;
    fapl_id = h5_fileaccess(); // in h5test.c, returns a file access template

    try {
        // Use the file access template id to create a file access prop.
        // list object to pass in H5File::H5File
        FileAccPropList fapl(fapl_id);

    	// Set to sec2 driver.  Do we want to test other file drivers?
        // They're not tested in C++.
        // File drivers seem not implemented.
	// fapl.setSec2();

        // Create a file
	H5File file4( FILE4, H5F_ACC_TRUNC, FileCreatPropList::DEFAULT, fapl);

        // Get file size
        hsize_t file_size = file4.getFileSize();

        // Check if file size is reasonable.  It's supposed to be 2KB now.
        if (file_size < 1*KB || file_size > 4*KB)
            issue_fail_msg("test_file_size()", __LINE__, __FILE__, "getFileSize() returned unreasonable value");

	// Get the amount of free space in the file
	hssize_t free_space = file4.getFreeSpace();

	// Check if it's reasonable.  It's 0 now.
	if (free_space < 0 || free_space > 4*KB)
	    issue_fail_msg("test_file_size()", __LINE__, __FILE__, "getFreeSpace returned unreasonable value");

	PASSED();
    }   // end of try block

    catch (Exception& E)
    {
        issue_fail_msg("test_file_size()", __LINE__, __FILE__, E.getCDetailMsg());
    }

    // use C test utility routine to close property list.
    H5Pclose(fapl_id);

}   // test_file_size()


/*-------------------------------------------------------------------------
 * Function:    test_file_name
 *
 * Purpose:     Test getting file's name.
 *
 * Return:      None
 *
 * Programmer:  Binh-Minh Ribler
 *              July, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
const int	RANK = 2;
const int	NX = 4;
const int	NY = 5;
const H5std_string	GROUPNAME ("group");
const H5std_string	DSETNAME ("dataset");
const H5std_string	DATTRNAME ("dataset attribute");
const H5std_string	FATTRNAME ("file attribute");
const H5std_string	DTYPENAME ("compound");

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

static void test_file_name()
{
    // Output message about test being performed.
    SUBTEST("File Name");

    H5std_string file_name;
    try {
        // Create a file using default properties.
	H5File file4(FILE4, H5F_ACC_TRUNC);

        // Get file name from the file instance.
        file_name = file4.getFileName();
	verify_val(file_name, FILE4, "H5File::getFileName", __LINE__, __FILE__);

	// Create a group in the root group.
	Group group(file4.createGroup(GROUPNAME, 0));

	// Get and verify file name via a group.
	file_name = group.getFileName();
	verify_val(file_name, FILE4, "Group::getFileName", __LINE__, __FILE__);

	// Create the data space.
	hsize_t dims[RANK] = {NX, NY};
	DataSpace space(RANK, dims);

	// Create a new dataset.
	DataSet dataset(file4.createDataSet (DSETNAME, PredType::NATIVE_INT, space));

	// Get and verify file name via a dataset.
	file_name = dataset.getFileName();
	verify_val(file_name, FILE4, "DataSet::getFileName", __LINE__, __FILE__);

	// Create an attribute for the dataset.
	Attribute attr(dataset.createAttribute(DATTRNAME, PredType::NATIVE_INT, space));

	// Get and verify file name via an attribute.
	file_name = attr.getFileName();
	verify_val(file_name, FILE4, "Attribute::getFileName", __LINE__, __FILE__);

	// Create a compound datatype.
	CompType comp_type (sizeof(s1_t));

	// Insert fields.
	comp_type.insertMember("a", HOFFSET(s1_t, a), PredType::NATIVE_INT);
	comp_type.insertMember("b", HOFFSET(s1_t, b), PredType::NATIVE_FLOAT);

	// Save it on file.
	comp_type.commit(file4, DTYPENAME);

	// Get and verify file name via a committed datatype.
	comp_type.getFileName();
	verify_val(file_name, FILE4, "CompType::getFileName", __LINE__, __FILE__);
	PASSED();
    }   // end of try block

    catch (Exception& E)
    {
        issue_fail_msg("test_file_name()", __LINE__, __FILE__, E.getCDetailMsg());
    }

}   // test_file_name()


const int	RANK1 = 1;
const int	ATTR1_DIM1 = 3;
const H5std_string	FILE5("tfattrs.h5");
const H5std_string	FATTR1_NAME ("file attribute 1");
const H5std_string	FATTR2_NAME ("file attribute 2");
int fattr_data[ATTR1_DIM1]={512,-234,98123}; /* Test data for file attribute */
int dattr_data[ATTR1_DIM1]={256,-123,1000}; /* Test data for dataset attribute */

static void test_file_attribute()
{
    int rdata[ATTR1_DIM1];
    int i;

    // Output message about test being performed
    SUBTEST("File Attribute");

    H5std_string file_name;
    try {
        // Create a file using default properties.
	H5File file5(FILE5, H5F_ACC_TRUNC);

	// Create the data space
	hsize_t dims[RANK1] = {ATTR1_DIM1};
	DataSpace space(RANK1, dims);

	// Create two attributes for the file
	Attribute fattr1(file5.createAttribute(FATTR1_NAME, PredType::NATIVE_FLOAT, space));
	Attribute fattr2(file5.createAttribute(FATTR2_NAME, PredType::NATIVE_INT, space));

	fattr2.write(PredType::NATIVE_INT, fattr_data);

	try {
	    // Try to create the same attribute again (should fail)
	    Attribute fattr_dup(file5.createAttribute(FATTR2_NAME, PredType::NATIVE_INT, space));
	    // Should FAIL but didn't, so throw an invalid action exception
	    throw InvalidActionException("H5File createAttribute", "Attempted to create an existing attribute.");
	}
	catch (AttributeIException& E) // catch creating existing attribute
	{} // do nothing, FAIL expected

	// Create a new dataset
	DataSet dataset(file5.createDataSet (DSETNAME, PredType::NATIVE_INT, space));

	// Create an attribute for the dataset
	Attribute dattr(dataset.createAttribute(DATTRNAME, PredType::NATIVE_INT, space));

	// Write data to the second file attribute
	dattr.write(PredType::NATIVE_INT, dattr_data);

	// Test flushing out the data from the attribute object
        dattr.flush(H5F_SCOPE_GLOBAL);

	// Get and verify the number of all objects in the file
	// Current: 1 file, 2 file attr, 1 ds, and 1 ds attr.
	ssize_t num_objs = file5.getObjCount(H5F_OBJ_ALL);
	verify_val(num_objs, 5, "H5File::getObjCount", __LINE__, __FILE__);

	num_objs = file5.getObjCount(H5F_OBJ_GROUP);
	verify_val(num_objs, 0, "H5File::getObjCount(H5F_OBJ_GROUP)", __LINE__, __FILE__);
	num_objs = file5.getObjCount(H5F_OBJ_DATASET);
	verify_val(num_objs, 1, "H5File::getObjCount(H5F_OBJ_DATASET)", __LINE__, __FILE__);
	num_objs = file5.getObjCount(H5F_OBJ_ATTR);
	verify_val(num_objs, 3, "H5File::getObjCount(H5F_OBJ_ATTR)", __LINE__, __FILE__);
	num_objs = file5.getObjCount(H5F_OBJ_DATATYPE);
	verify_val(num_objs, 0, "H5File::getObjCount(H5F_OBJ_DATATYPE)", __LINE__, __FILE__);
	num_objs = file5.getObjCount(H5F_OBJ_FILE);
	verify_val(num_objs, 1, "H5File::getObjCount(H5F_OBJ_FILE)", __LINE__, __FILE__);
	
	// Get the file name using the attributes
	H5std_string fname = fattr1.getFileName();
	verify_val(fname, FILE5, "H5File::getFileName()", __LINE__, __FILE__);

	fname.clear();
	fname = dattr.getFileName();
	verify_val(fname, FILE5, "H5File::getFileName()", __LINE__, __FILE__);

	// Get the class of a file attribute's datatype
	H5T_class_t atclass = fattr1.getTypeClass();
	verify_val(atclass, H5T_FLOAT, "Attribute::getTypeClass()", __LINE__, __FILE__);

	// Get and verify the number of attributes attached to a file
	int n_attrs = file5.getNumAttrs();
	verify_val(n_attrs, 2, "H5File::getNumAttrs()", __LINE__, __FILE__);

	// Get and verify the number of attributes attached to a dataset
	n_attrs = 0;
	n_attrs = dataset.getNumAttrs();
	verify_val(n_attrs, 1, "DataSet::getNumAttrs()", __LINE__, __FILE__);

	// Read back attribute's data
	HDmemset(rdata, 0, sizeof(rdata));
        dattr.read(PredType::NATIVE_INT, rdata);
        /* Check results */
        for (i = 0; i < ATTR1_DIM1; i++) {
            if (rdata[i] != dattr_data[i]) {
                H5_FAILED();
		cerr << endl;
                cerr << "element [" << i << "] is " << rdata[i] <<
			"but should have been " << dattr_data[i] << endl;
                }
            }
	PASSED();
    }   // end of try block

    catch (Exception& E)
    {
        issue_fail_msg("test_file_attribute()", __LINE__, __FILE__, E.getCDetailMsg());
    }
}   // test_file_attribute()

const H5std_string	FILE6("tfile5.h5");
const H5std_string	ROOTGROUP("/");
const H5std_string	GROUP1("/G1");
const H5std_string	SUBGROUP3("/G1/G3");

/*-------------------------------------------------------------------------
 * Function:	test_libver_bounds_real
 *
 * Purpose:	Verify that a file created and modified with the
 *		specified libver bounds has the specified object header
 *		versions for the right objects.
 *
 * Return:	None
 *
 * Programmer:	Binh-Minh Ribler (use C version)
 *		March, 2015
 *
 *-------------------------------------------------------------------------
 */
static void test_libver_bounds_real(
		H5F_libver_t libver_create, unsigned oh_vers_create,
		H5F_libver_t libver_mod, unsigned oh_vers_mod)
{
    try {

    /*
     * Create a new file using the default creation property and access property
     * with latest library version.
     */
    FileAccPropList fapl;
    fapl.setLibverBounds(libver_create, H5F_LIBVER_LATEST);
    H5File file(FILE6, H5F_ACC_TRUNC, FileCreatPropList::DEFAULT, fapl);

    /*
     * Make sure the root group has the correct object header version
     */
    unsigned obj_version = file.childObjVersion(ROOTGROUP);
    verify_val(obj_version, oh_vers_create, "H5File::childObjVersion", __LINE__, __FILE__);

    /*
     * Reopen the file and make sure the root group still has the correct version
     */
    file.close();

    fapl.setLibverBounds(libver_mod, H5F_LIBVER_LATEST);

    file.openFile(FILE6, H5F_ACC_RDWR, fapl);

    obj_version = file.childObjVersion(ROOTGROUP);
    verify_val(obj_version, oh_vers_create, "H5File::childObjVersion", __LINE__, __FILE__);

    /*
     * Create a group named "/G1" in the file, and make sure it has the correct
     * object header version
     */
    Group group = file.createGroup(GROUP1);

    obj_version = file.childObjVersion(GROUP1);
    verify_val(obj_version, oh_vers_mod, "H5File::childObjVersion", __LINE__, __FILE__);

    group.close(); // close "/G1"

    /*
     * Create a group named "/G1/G3" in the file, and make sure it has the
     * correct object header version
     */
    group = file.createGroup(SUBGROUP3);

    obj_version = group.childObjVersion(SUBGROUP3);
    verify_val(obj_version, oh_vers_mod, "H5File::childObjVersion", __LINE__, __FILE__);

    group.close(); // close "/G1/G3"

    /*
     * Make sure the root group still has the correct object header version
     */
    obj_version = file.childObjVersion(ROOTGROUP);
    verify_val(obj_version, oh_vers_create, "H5File::childObjVersion", __LINE__, __FILE__);

    // Everything should be closed as they go out of scope
    }   // end of try block

    catch (Exception& E)
    {
        issue_fail_msg("test_libver_bounds_real()", __LINE__, __FILE__, E.getCDetailMsg());
    }

} /* end test_libver_bounds_real() */

/*-------------------------------------------------------------------------
 *
 * Function:    test_libver_bounds
 *
 * Purpose:     Verify that a file created and modified with various
 *		libver bounds is handled correctly.
 *
 * Return:      None
 *
 * Programmer:  Binh-Minh Ribler (use C version)
 *              March 2015
 *
 *-------------------------------------------------------------------------
 */
static void test_libver_bounds()
{
    // Output message about test being performed
    SUBTEST("Setting library version bounds");

    /* Run the tests */
    test_libver_bounds_real(H5F_LIBVER_EARLIEST, H5O_VERSION_1, H5F_LIBVER_LATEST, H5O_VERSION_2);
    test_libver_bounds_real(H5F_LIBVER_LATEST, H5O_VERSION_2, H5F_LIBVER_EARLIEST, H5O_VERSION_2);
    PASSED();
} /* end test_libver_bounds() */

/*-------------------------------------------------------------------------
 * Function:	test_commonfg
 *
 * Purpose:	Verify that a file created and modified with the
 *		specified libver bounds has the specified object header
 *		versions for the right objects.
 *
 * Return:	None
 *
 * Programmer:	Binh-Minh Ribler (use C version)
 *		March, 2015
 *
 *-------------------------------------------------------------------------
 */
static void test_commonfg()
{
    // Output message about test being performed
    SUBTEST("Root group");

    try {
        // Create a file using default properties.
	H5File file4(FILE4, H5F_ACC_TRUNC);

	// Try opening the root group.
	Group rootgroup(file4.openGroup(ROOTGROUP));

	// Create a group in the root group.
	Group group(rootgroup.createGroup(GROUPNAME, 0));

	// Create the data space.
	hsize_t dims[RANK] = {NX, NY};
	DataSpace space(RANK, dims);

	// Create a new dataset.
	DataSet dataset(group.createDataSet (DSETNAME, PredType::NATIVE_INT, space));

	// Get and verify file name via a dataset.
	H5std_string file_name = dataset.getFileName();
	verify_val(file_name, FILE4, "DataSet::getFileName", __LINE__, __FILE__);

	// Create an attribute for the dataset.
	Attribute attr(dataset.createAttribute(DATTRNAME, PredType::NATIVE_INT, space));

	// Get and verify file name via an attribute.
	file_name = attr.getFileName();
	verify_val(file_name, FILE4, "Attribute::getFileName", __LINE__, __FILE__);

	// Create an attribute for the file via root group.
	Attribute rootg_attr(rootgroup.createAttribute(FATTRNAME, PredType::NATIVE_INT, space));

	// Get and verify file name via an attribute.
	file_name = attr.getFileName();
	verify_val(file_name, FILE4, "Attribute::getFileName", __LINE__, __FILE__);

	PASSED();
    }   // end of try block

    catch (Exception& E)
    {
        issue_fail_msg("test_commonfg()", __LINE__, __FILE__, E.getCDetailMsg());
    }

} /* end test_commonfg() */

/*-------------------------------------------------------------------------
 * Function:    test_file
 *
 * Purpose:     Main file testing routine
 *
 * Return:      None
 *
 * Programmer:  Binh-Minh Ribler (use C version)
 *              January 2001
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
extern "C"
void test_file()
{
    // Output message about test being performed
    MESSAGE(5, ("Testing File I/O Operations\n"));

    test_file_create();	// Test file creation (also creation templates)
    test_file_open();	// Test file opening
    test_file_size();	// Test file size
    test_file_name();	// Test getting file's name
    test_file_attribute();	// Test file attribute feature
    test_libver_bounds();	// Test format version
    test_commonfg();
}   // test_file()


/*-------------------------------------------------------------------------
 * Function:	cleanup_file
 *
 * Purpose:	Cleanup temporary test files
 *
 * Return:	none
 *
 * Programmer:  (use C version)
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
#ifdef __cplusplus
extern "C"
#endif
void cleanup_file()
{
    HDremove(FILE1.c_str());
    HDremove(FILE2.c_str());
    HDremove(FILE3.c_str());
//    HDremove(FILE4.c_str());
    HDremove(FILE5.c_str());
    HDremove(FILE6.c_str());
}   // cleanup_file