summaryrefslogtreecommitdiffstats
path: root/fortran/test/tH5F.F90
blob: b898c2117a7c424689f6225037f7cb1ed5f103fe (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
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
!***rh* root/fortran/test/tH5F.f90
!
! NAME
!  tH5F.f90
!
! FUNCTION
!  Basic testing of Fortran H5F APIs.
!
! COPYRIGHT
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!   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://support.hdfgroup.org/ftp/HDF5/releases.  *
!   If you do not have access to either file, you may request a copy from     *
!   help@hdfgroup.org.                                                        *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! CONTAINS SUBROUTINES
!  mountingtest, reopentest, plisttest, file_close, file_space
!
!*****
!
!  In the mountingtest subroutine we create one file with a group in it, 
!  and another file with a dataset. Mounting is used to
!  access the dataset from the second file as a member of a group 
!  in the first file. 

MODULE TH5F

CONTAINS

        SUBROUTINE mountingtest(cleanup, total_error)
        USE HDF5  ! This module contains all necessary modules
        USE TH5_MISC
          IMPLICIT NONE
          LOGICAL, INTENT(IN)  :: cleanup
          INTEGER, INTENT(INOUT) :: total_error

          !
          !the respective filename is "mount1.h5" and "mount2.h5"
          !
          CHARACTER(LEN=6)  :: filename1
          CHARACTER(LEN=6)  :: filename2
          CHARACTER(LEN=80) :: fix_filename1
          CHARACTER(LEN=80) :: fix_filename2

          !
          !data space rank and dimensions
          !
          INTEGER, PARAMETER :: RANK = 2
          INTEGER, PARAMETER :: NX = 4
          INTEGER, PARAMETER :: NY = 5

          !
          ! File identifiers
          !
          INTEGER(HID_T) :: file1_id, file2_id

          !
          ! Group identifier
          !
          INTEGER(HID_T) :: gid

          !
          ! dataset identifier
          !
          INTEGER(HID_T) :: dset_id

          !
          ! data space identifier
          !
          INTEGER(HID_T) :: dataspace

          !
          ! data type identifier
          !
          INTEGER(HID_T) :: dtype_id

          !
          !The dimensions for the dataset.
          !
          INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/NX,NY/)

          !
          !return value for testing whether a file is in hdf5 format
          !
          LOGICAL     ::  status

          !
          !flag to check operation success
          !
          INTEGER     ::   error

          !
          !general purpose integer
          !
          INTEGER     ::   i, j

          !number of objects
          INTEGER(SIZE_T) :: obj_count
          INTEGER(HID_T) :: t1, t2, t3, t4

          ! File numbers
          INTEGER  :: file_num1
          INTEGER  :: file_num2

          !
          !data buffers
          !
          INTEGER, DIMENSION(NX,NY) :: data_in, data_out

          INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
          filename1 = "mount1"
          filename2 = "mount2"

          do i = 1,80
             fix_filename1(i:i) = " "
             fix_filename2(i:i) = " "
          enddo
          !
          !Initialize data_in buffer
          !
          do j = 1, NY
             do i = 1, NX
                data_in(i,j) =  (i-1) + (j-1)
             end do
          end do

          !
          ! Fix names of the files
          !
          CALL h5_fixname_f(filename1, fix_filename1, H5P_DEFAULT_F, error)
          if(error .ne. 0) stop
          CALL h5_fixname_f(filename2, fix_filename2, H5P_DEFAULT_F, error)
          if(error .ne. 0) stop

          ! Test object counts
          CALL h5tcopy_f(H5T_NATIVE_CHARACTER, t1, error)
          CALL check(" h5tcopy_f",error,total_error)
          CALL h5tcopy_f(H5T_NATIVE_CHARACTER, t2, error)
          CALL check(" h5tcopy_f",error,total_error)
          CALL h5tcopy_f(H5T_NATIVE_CHARACTER, t3, error)
          CALL check(" h5tcopy_f",error,total_error)
          CALL h5tcopy_f(H5T_NATIVE_CHARACTER, t4, error)
          CALL check(" h5tcopy_f",error,total_error)
          
          CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count,  error)
          CALL check(" h5fget_obj_count_f",error,total_error)

          IF(obj_count.NE.4)THEN
             total_error = total_error + 1
          ENDIF

          !
          !Create first file "mount1.h5" using default properties.
          !
          CALL h5fcreate_f(fix_filename1, H5F_ACC_TRUNC_F, file1_id, error)
          CALL check("h5fcreate_f",error,total_error)

          CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count,  error)
          CALL check(" h5fget_obj_count_f",error,total_error)

          IF(obj_count.NE.5)THEN
             total_error = total_error + 1
          ENDIF

          CALL h5tclose_f(t1, error)
          CALL check("h5tclose_f",error,total_error)
          CALL h5tclose_f(t2, error)
          CALL check("h5tclose_f",error,total_error)
          CALL h5tclose_f(t3, error)
          CALL check("h5tclose_f",error,total_error)
          CALL h5tclose_f(t4, error)
          CALL check("h5tclose_f",error,total_error)

          CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count,  error)
          CALL check(" h5fget_obj_count_f",error,total_error)

          IF(obj_count.NE.1)THEN
             total_error = total_error + 1
          ENDIF

          !
          !Create group "/G" inside file "mount1.h5".
          !
          CALL h5gcreate_f(file1_id, "/G", gid, error)
               CALL check("h5gcreate_f",error,total_error)
          !
          !close file and group identifiers.
          !
          CALL h5gclose_f(gid, error)
               CALL check("h5gclose_f",error,total_error)
          CALL h5fclose_f(file1_id, error)
               CALL check("h5fclose_f",error,total_error)

          !
          !Create second file "mount2.h5" using default properties.
          !
          CALL h5fcreate_f(fix_filename2, H5F_ACC_TRUNC_F, file2_id, error)
               CALL check("h5fcreate_f",error,total_error)

          !
          !Create data space for the dataset.
          !
          CALL h5screate_simple_f(RANK, dims, dataspace, error)
               CALL check("h5screate_simple_f",error,total_error)

          !
          !Create dataset "/D" inside file "mount2.h5".
          !
          CALL h5dcreate_f(file2_id, "/D", H5T_NATIVE_INTEGER, dataspace, &
               dset_id, error)
              CALL check("h5dcreate_f",error,total_error)

          !
          ! Write data_in to the dataset
          !
          data_dims(1) = NX
          data_dims(2) = NY
          CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, data_dims, error)
               CALL check("h5dwrite_f",error,total_error)

          !
          !close file, dataset and dataspace identifiers.
          !
          CALL h5sclose_f(dataspace, error)
              CALL check("h5sclose_f",error,total_error)
          CALL h5dclose_f(dset_id, error)
              CALL check("h5dclose_f",error,total_error)
          CALL h5fclose_f(file2_id, error)
              CALL check("h5fclose_f",error,total_error)

          !
          !test whether files are accessible as HDF5 (new, VOL-safe, way)
          !
          CALL h5fis_accessible_f(fix_filename1, status, error)
               CALL check("h5fis_accessible_f",error,total_error)
          IF ( .NOT. status ) THEN
              write(*,*) "File ", fix_filename1, " is not accessible as hdf5"
              stop
          END IF

          CALL h5fis_accessible_f(fix_filename2, status, error)
               CALL check("h5fis_accessible_f",error,total_error)
          IF ( .NOT. status ) THEN
              write(*,*) "File ", fix_filename2, " is not accessible as hdf5"
              stop
          END IF

          !
          !test whether files are in hdf5 format (old way)
          !
          CALL h5fis_hdf5_f(fix_filename1, status, error)
               CALL check("h5fis_hdf5_f",error,total_error)
          IF ( .NOT. status ) THEN
              write(*,*) "File ", fix_filename1, " is not in hdf5 format"
              stop
          END IF

          CALL h5fis_hdf5_f(fix_filename2, status, error)
               CALL check("h5fis_hdf5_f",error,total_error)
          IF ( .NOT. status ) THEN
              write(*,*) "File ", fix_filename2, " is not in hdf5 format"
              stop
          END IF

          !
          !reopen both files.
          !
          CALL h5fopen_f (fix_filename1, H5F_ACC_RDWR_F, file1_id, error)
              CALL check("hfopen_f",error,total_error)

          CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count,  error)
          CALL check(" h5fget_obj_count_f",error,total_error)

          IF(obj_count.NE.1)THEN
             total_error = total_error + 1
          ENDIF  

          CALL h5fopen_f (fix_filename2, H5F_ACC_RDWR_F, file2_id, error)
              CALL check("h5fopen_f",error,total_error)

          CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count,  error)
          CALL check(" h5fget_obj_count_f",error,total_error)

          IF(obj_count.NE.2)THEN
             total_error = total_error + 1
          ENDIF  

          !
          !Check file numbers
          !
          CALL h5fget_fileno_f(file1_id, file_num1, error)
               CALL check("h5fget_fileno_f",error,total_error)
          CALL h5fget_fileno_f(file2_id, file_num2, error)
               CALL check("h5fget_fileno_f",error,total_error)
          IF(file_num1 .EQ. file_num2) THEN
               write(*,*) "file numbers aren't supposed to match"
          END IF

          !
          !mount the second file under the first file's "/G" group.
          !
          CALL h5fmount_f (file1_id, "/G", file2_id, error)
              CALL check("h5fmount_f",error,total_error)


          !
          !Access dataset D in the first file under /G/D name.
          !
          CALL h5dopen_f(file1_id, "/G/D", dset_id, error)
              CALL check("h5dopen_f",error,total_error)

          !
          !Get dataset's data type.
          !
          CALL h5dget_type_f(dset_id, dtype_id, error)
              CALL check("h5dget_type_f",error,total_error)

          !
          !Read the dataset.
          !
          CALL h5dread_f(dset_id, dtype_id, data_out, data_dims, error)
              CALL check("h5dread_f",error,total_error)

          !
          !Compare the data.
          !
          do i = 1, NX
              do j = 1, NY
                  IF (data_out(i,j) .NE. data_in(i, j)) THEN
                     total_error = total_error + 1
                  END IF
              end do
          end do


          !
          !Close dset_id and dtype_id.
          !
          CALL h5dclose_f(dset_id, error)
              CALL check("h5dclose_f",error,total_error)
          CALL h5tclose_f(dtype_id, error)
              CALL check("h5tclose_f",error,total_error)

          !
          !unmount the second file.
          !
          CALL h5funmount_f(file1_id, "/G", error);
              CALL check("h5funmount_f",error,total_error)

          !
          !Close both files.
          !

          CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count,  error)
          CALL check(" h5fget_obj_count_f",error,total_error)

          IF(obj_count.NE.2)THEN
             total_error = total_error + 1
          ENDIF

          CALL h5fclose_f(file1_id, error)
              CALL check("h5fclose_f",error,total_error)
          CALL h5fclose_f(file2_id, error)
              CALL check("h5fclose_f",error,total_error)

          CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count,  error)
          CALL check(" h5fget_obj_count_f",error,total_error)

          IF(obj_count.NE.0)THEN
             total_error = total_error + 1
          ENDIF

          if(cleanup) CALL h5_cleanup_f(filename1, H5P_DEFAULT_F, error)
              CALL check("h5_cleanup_f", error, total_error)
          if(cleanup) CALL h5_cleanup_f(filename2, H5P_DEFAULT_F, error)
              CALL check("h5_cleanup_f", error, total_error)
          RETURN
        END SUBROUTINE mountingtest

!
!    The following subroutine tests h5freopen_f.
!    It creates the file which has name "reopen.h5" and
!    the "/dset" dataset inside the file.
!    writes the data to the file, close the dataset.
!    Reopen the file based upon the file_id, open the
!    dataset use the reopen_id then reads the
!    dataset back to memory to test whether the data
!    read is identical to the data written
!

        SUBROUTINE reopentest(cleanup, total_error)
        USE HDF5  ! This module contains all necessary modules
        USE TH5_MISC
          IMPLICIT NONE
          LOGICAL, INTENT(IN) :: cleanup
          INTEGER, INTENT(INOUT) :: total_error

          !
          CHARACTER(LEN=6), PARAMETER :: filename = "reopen"
          CHARACTER(LEN=80)  :: fix_filename

          INTEGER(HID_T) :: file_id, reopen_id  ! File identifiers
          INTEGER(HID_T) :: dset_id             ! Dataset identifier

          !
          !dataset name is "dset"
          !
          CHARACTER(LEN=4), PARAMETER :: dsetname = "dset"

          !
          !data space rank and dimensions
          !
          INTEGER, PARAMETER :: RANK = 2
          INTEGER, PARAMETER :: NX = 4
          INTEGER, PARAMETER :: NY = 6

          !
          ! data space identifier
          !
          INTEGER(HID_T) :: dataspace

          !
          !The dimensions for the dataset.
          !
          INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/NX,NY/)

          !
          !flag to check operation success
          !
          INTEGER     ::   error

          !
          !general purpose integer
          !
          INTEGER     ::  i, j

          !
          !array to store data
          !
          INTEGER, DIMENSION(4,6) :: dset_data, data_out
          INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
          INTEGER(HSIZE_T)  :: file_size
          INTEGER  :: file_num1
          INTEGER  :: file_num2
          CHARACTER(LEN=80) :: file_name
          INTEGER(SIZE_T) :: name_size

          !
          !initialize the dset_data array which will be written to the "/dset"
          !
          do j = 1, NY
               do i = 1, NX
                    dset_data(i,j) = (i-1)*6 + j;
               end do
          end do

          !
          !Create file "reopen.h5" using default properties.
          !
          CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
          if (error .ne. 0) then
              write(*,*) "Cannot modify filename"
              stop
          endif
          CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
               CALL check("h5fcreate_f",error,total_error)

          !
          !Create data space for the dataset.
          !
          CALL h5screate_simple_f(RANK, dims, dataspace, error)
               CALL check("h5screate_simple_f",error,total_error)

          !
          !Create dataset "/dset" inside the file .
          !
          CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, &
               dset_id, error)
              CALL check("h5dcreate_f",error,total_error)

         !
         !Write the dataset.
         !
         data_dims(1) = NX
         data_dims(2) = NY
         CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, error)
              CALL check("h5dwrite_f",error,total_error)

         !
         !close the dataset.
         !
         CALL h5dclose_f(dset_id, error)
              CALL check("h5dclose_f",error,total_error)

         !
         !close the dataspace.
         !
         CALL h5sclose_f(dataspace, error)
              CALL check("h5sclose_f",error,total_error)

         !
         !Reopen file dsetf.h5.
         !
         CALL h5freopen_f(file_id, reopen_id, error)
              CALL check("h5freopen_f",error,total_error)
         !
         !Check file size
         !
         CALL h5fget_filesize_f(file_id, file_size, error)
              CALL check("h5fget_filesize_f",error,total_error)

         !
         !Check file numbers
         !
         CALL h5fget_fileno_f(file_id, file_num1, error)
              CALL check("h5fget_fileno_f",error,total_error)
         CALL h5fget_fileno_f(reopen_id, file_num2, error)
              CALL check("h5fget_fileno_f",error,total_error)
         IF(file_num1 .NE. file_num2) THEN
              write(*,*) "file numbers don't match"
         END IF

         !
         !Open the dataset based on the reopen_id.
         !
         CALL h5dopen_f(reopen_id, dsetname, dset_id, error)
              CALL check("h5dopen_f",error,total_error)
         !
         !Get file name from the dataset identifier
         !
         CALL h5fget_name_f(dset_id, file_name, name_size, error)
              CALL check("h5fget_name_f",error,total_error)
              IF(file_name(1:name_size) .NE. fix_filename(1:name_size)) THEN
                 write(*,*) "file name obtained from the dataset id is incorrect"
              END IF

         !
         !Read the dataset.
         !
         CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error)
              CALL check("h5dread_f",error,total_error)

          !
          !Compare the data.
          !
          do i = 1, NX
              do j = 1, NY
                  IF (data_out(i,j) .NE. dset_data(i, j)) THEN
                      write(*, *) "reopen test error occured"
                  END IF
              end do
          end do


         !
         !Close the dataset.
         !
         CALL h5dclose_f(dset_id, error)
              CALL check("h5dclose_f",error,total_error)

         !
         !Close the file identifiers.
         !
         CALL h5fclose_f(file_id, error)
              CALL check("h5fclose_f",error,total_error)
         CALL h5fclose_f(reopen_id, error)
              CALL check("h5fclose_f",error,total_error)


          if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
              CALL check("h5_cleanup_f", error, total_error)
          RETURN

        END SUBROUTINE reopentest

!
!    The following example demonstrates how to get creation property list,
!    and access property list.
!    We first create a file using the default creation and access property
!    list. Then, the file was closed and reopened. We then get the
!    creation and access property lists of the first file. The second file is
!    created using the got property lists

        SUBROUTINE plisttest(cleanup, total_error)
         USE HDF5  ! This module contains all necessary modules
         USE TH5_MISC
          IMPLICIT NONE
          LOGICAL, INTENT(IN)  :: cleanup
          INTEGER, INTENT(INOUT) :: total_error

          !
          !file names are "plist1.h5" and "plist2.h5"
          !
          CHARACTER(LEN=6), PARAMETER :: filename1 = "plist1"
          CHARACTER(LEN=80) :: fix_filename1
          CHARACTER(LEN=6), PARAMETER :: filename2 = "plist2"
          CHARACTER(LEN=80) :: fix_filename2

          INTEGER(HID_T) :: file1_id, file2_id   ! File identifiers
          INTEGER(HID_T) :: prop_id    ! File creation property list identifier
          INTEGER(HID_T) :: access_id  ! File Access property list identifier

          !flag to check operation success
          INTEGER     ::   error

          !
          !Create a file1 using default properties.
          !
          CALL h5_fixname_f(filename1, fix_filename1, H5P_DEFAULT_F, error)
          if (error .ne. 0) then
              write(*,*) "Cannot modify file name"
              stop
          endif
          CALL h5fcreate_f(fix_filename1, H5F_ACC_TRUNC_F, file1_id, error)
              CALL check("h5fcreate_f",error,total_error)

          !
          !Terminate access to the file.
          !
          CALL h5fclose_f(file1_id, error)
              CALL check("h5fclose_f",error,total_error)

          !
          !Open an existing file.
          !
          CALL h5fopen_f (fix_filename1, H5F_ACC_RDWR_F, file1_id, error)
              CALL check("h5fopen_f",error,total_error)

          !
          !get the creation property list.
          !
          CALL h5fget_create_plist_f(file1_id, prop_id, error)
              CALL check("h5fget_create_plist_f",error,total_error)

          !
          !get the access property list.
          !
          CALL h5fget_access_plist_f(file1_id, access_id, error)
              CALL check("h5fget_access_plist_f",error,total_error)

          !
          !based on the creation property list id and access property list id
          !create a new file
          !
          CALL h5_fixname_f(filename2, fix_filename2, H5P_DEFAULT_F, error)
          if (error .ne. 0) then
              write(*,*) "Cannot modify file name"
              stop
          endif
          CALL h5fcreate_f(fix_filename2, H5F_ACC_TRUNC_F, file2_id, error, &
               prop_id, access_id)
              CALL check("h5create_f",error,total_error)

          !
          !Close all the property lists.
          !
          CALL h5pclose_f(prop_id, error)
              CALL check("h5pclose_f",error,total_error)
          CALL h5pclose_f(access_id, error)
              CALL check("h5pclose_f",error,total_error)

          !
          !Terminate access to the files.
          !
          CALL h5fclose_f(file1_id, error)
              CALL check("h5fclose_f",error,total_error)

          CALL h5fclose_f(file2_id, error)
              CALL check("h5fclose_f",error,total_error)

          if(cleanup) CALL h5_cleanup_f(filename1, H5P_DEFAULT_F, error)
              CALL check("h5_cleanup_f", error, total_error)
          if(cleanup) CALL h5_cleanup_f(filename2, H5P_DEFAULT_F, error)
              CALL check("h5_cleanup_f", error, total_error)
          RETURN

        END SUBROUTINE plisttest


!
!    The following subroutine tests h5pget(set)_fclose_degree_f
!

        SUBROUTINE file_close(cleanup, total_error)
        USE HDF5  ! This module contains all necessary modules
        USE TH5_MISC
          IMPLICIT NONE
          LOGICAL, INTENT(IN) :: cleanup
          INTEGER, INTENT(INOUT) :: total_error
          INTEGER              :: error

          !
          CHARACTER(LEN=10), PARAMETER :: filename = "file_close"
          CHARACTER(LEN=80)  :: fix_filename

          INTEGER(HID_T) :: fid, fid_d, fid1, fid2, fid3  ! File identifiers
          INTEGER(HID_T) :: fapl, fapl1, fapl2, fapl3 ! File access identifiers
          INTEGER(HID_T) :: fid_d_fapl, fid1_fapl     ! File access identifiers
          LOGICAL        :: flag
          INTEGER(SIZE_T) :: obj_count, obj_countf
          INTEGER(HID_T), ALLOCATABLE, DIMENSION(:) :: obj_ids
          INTEGER(SIZE_T) :: i

          CALL h5eset_auto_f(0, error)

          CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
          if (error .ne. 0) then
              write(*,*) "Cannot modify filename"
              stop
          endif
          CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, fid, error)
               CALL check("h5fcreate_f",error,total_error)

          CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
               CALL check("h5pcreate_f",error,total_error)
          CALL h5pset_fclose_degree_f(fapl, H5F_CLOSE_DEFAULT_F, error)
               CALL check("h5pset_fclose_degree_f",error,total_error)


          CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl1, error)
               CALL check("h5pcreate_f",error,total_error)
          CALL h5pset_fclose_degree_f(fapl1, H5F_CLOSE_WEAK_F, error)
               CALL check("h5pset_fclose_degree_f",error,total_error)


          CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl2, error)
               CALL check("h5pcreate_f",error,total_error)
          CALL h5pset_fclose_degree_f(fapl2, H5F_CLOSE_SEMI_F, error)
               CALL check("h5pset_fclose_degree_f",error,total_error)

          CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl3, error)
               CALL check("h5pcreate_f",error,total_error)
          CALL h5pset_fclose_degree_f(fapl3, H5F_CLOSE_STRONG_F, error)
               CALL check("h5pset_fclose_degree_f",error,total_error)

          CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, fid1, error, access_prp=fapl1)
               CALL check("h5fopen_f",error,total_error)
          CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, fid_d, error, access_prp=fapl)
               CALL check("h5fopen_f",error,total_error)
          CALL h5fget_access_plist_f(fid1, fid1_fapl, error)
               CALL check("h5fget_access_plist_f",error,total_error)
          CALL h5fget_access_plist_f(fid_d, fid_d_fapl, error)
               CALL check("h5fget_access_plist_f",error,total_error)

          CALL h5pequal_f(fid_d_fapl, fid1_fapl, flag, error)
               CALL check("h5pequal_f",error,total_error)
          if (.NOT. flag) then
               write(*,*) " File access lists should be equal, error "
               total_error=total_error + 1
          endif
          CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, fid2, error, access_prp=fapl2)
               if( error .ne. -1) then
                   total_error = total_error + 1
                   write(*,*) " Open with H5F_CLOSE_SEMI should fail "
               endif
          CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, fid3, error, access_prp=fapl3)
               if( error .ne. -1) then
                   total_error = total_error + 1
                   write(*,*) " Open with H5F_CLOSE_STRONG should fail "
               endif

          CALL h5fget_obj_count_f(fid1, H5F_OBJ_ALL_F, obj_count, error)
               CALL check("h5fget_obj_count_f",error,total_error)
               if(error .eq.0 .and. obj_count .ne. 3) then
                 total_error = total_error + 1
                 write(*,*) "Wrong number of open objects reported, error"
               endif
          CALL h5fget_obj_count_f(fid1, H5F_OBJ_FILE_F, obj_countf, error)
               CALL check("h5fget_obj_count_f",error,total_error)
               if(error .eq.0 .and. obj_countf .ne. 3) then
                 total_error = total_error + 1
                 write(*,*) "Wrong number of open objects reported, error"
               endif
          allocate(obj_ids(obj_countf), stat = error)
          CALL h5fget_obj_ids_f(fid, H5F_OBJ_FILE_F, obj_countf, obj_ids, error)
               CALL check("h5fget_obj_ids_f",error,total_error)
          if(error .eq. 0) then
             do i = 1, obj_countf
                    CALL h5fclose_f(obj_ids(i), error)
                         CALL check("h5fclose_f",error,total_error)
             enddo
          endif

          CALL h5fclose_f(fid, error)
              if(error .eq. 0) then
                 total_error = total_error + 1
                 write(*,*) "File should be closed at this point, error"
              endif
          CALL h5fclose_f(fid1, error)
              if(error .eq. 0) then
                 total_error = total_error + 1
                 write(*,*) "File should be closed at this point, error"
              endif
          CALL h5fclose_f(fid_d, error)
              if(error .eq. 0) then
                 total_error = total_error + 1
                 write(*,*) "File should be closed at this point, error"
              endif

          if(cleanup) then
              CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
              CALL check("h5_cleanup_f", error, total_error)
          endif
          deallocate(obj_ids)
          RETURN

        END SUBROUTINE file_close

!
!    The following subroutine tests h5fget_freespace_f
!

        SUBROUTINE file_space(filename, cleanup, total_error)
        USE HDF5  ! This module contains all necessary modules
        USE TH5_MISC
          IMPLICIT NONE
          CHARACTER(*), INTENT(IN) :: filename
          LOGICAL, INTENT(IN) :: cleanup
          INTEGER, INTENT(INOUT) :: total_error
          INTEGER              :: error
          !
          CHARACTER(LEN=3), PARAMETER :: grpname = "grp"
          CHARACTER(LEN=80)  :: fix_filename

          INTEGER(HID_T) :: fid ! File identifiers
          INTEGER(HSSIZE_T) :: free_space
          INTEGER(HID_T) :: group_id      ! Group identifier

          CALL h5eset_auto_f(0, error)

          CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
          if (error .ne. 0) then
              write(*,*) "Cannot modify filename"
              stop
          endif
          CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, fid, error)
               CALL check("h5fcreate_f",error,total_error)

          CALL h5fget_freespace_f(fid, free_space, error)
               CALL check("h5fget_freespace_f",error,total_error)
               if(error .eq.0 .and. free_space .ne. 1248) then
                 total_error = total_error + 1
                 write(*,*) "1: Wrong amount of free space reported, ", free_space
               endif

          ! Create group in the file.
          CALL h5gcreate_f(fid, grpname, group_id, error)
          CALL check("h5gcreate_f",error,total_error)

          ! Close group
          CALL h5gclose_f(group_id, error)
          CALL check("h5gclose_f", error, total_error)

          ! Check the free space now
          CALL h5fget_freespace_f(fid, free_space, error)
               CALL check("h5fget_freespace_f",error,total_error)
               if(error .eq.0 .and. free_space .ne. 216) then
                 total_error = total_error + 1
                 write(*,*) "2: Wrong amount of free space reported, ", free_space
               endif

          !Unlink the group
          CALL h5gunlink_f(fid, grpname, error)
          CALL check("h5gunlink_f", error, total_error)

          ! Check the free space now
          CALL h5fget_freespace_f(fid, free_space, error)
               CALL check("h5fget_freespace_f",error,total_error)
               if(error .eq.0 .and. free_space .ne. 1248) then
                 total_error = total_error + 1
                 write(*,*) "3: Wrong amount of free space reported, ", free_space
               endif

          CALL h5fclose_f(fid, error)
              CALL check("h5fclose_f",error,total_error)

          if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
              CALL check("h5_cleanup_f", error, total_error)
          RETURN

        END SUBROUTINE file_space

END MODULE TH5F