summaryrefslogtreecommitdiffstats
path: root/fortran/test/tH5L_F03.f90
blob: 43b21376bd393364510e7d5b5d697f0c4ca4b4d2 (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
!****h* root/fortran/test/tH5L_F03.f90
!
! NAME
!  tH5L_F03.f90
!
! FUNCTION
!  Test FORTRAN HDF5 H5L APIs which are dependent on FORTRAN 2003
!  features. 
!
! 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.                                                        *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! USES
!  liter_cb_mod
!
! CONTAINS SUBROUTINES
!  test_iter_group
!
!*****
MODULE liter_cb_mod

  USE HDF5
  USE ISO_C_BINDING
  IMPLICIT NONE

  TYPE iter_enum
     INTEGER RET_ZERO
     INTEGER RET_TWO
     INTEGER RET_CHANGE
     INTEGER RET_CHANGE2
  END TYPE iter_enum

  ! Custom group iteration callback data 
  TYPE, bind(c) ::  iter_info
     CHARACTER(LEN=1), DIMENSION(1:10) :: name !  The name of the object 
     INTEGER(c_int) :: TYPE    !  The TYPE of the object 
     INTEGER(c_int) :: command ! The TYPE of RETURN value 
  END TYPE iter_info

CONTAINS

!***************************************************************
!**
!**  liter_cb(): Custom link iteration callback routine.
!**
!***************************************************************

  INTEGER(KIND=C_INT) FUNCTION liter_cb(group, name, link_info, op_data) bind(C)

    USE HDF5
    USE ISO_C_BINDING
    IMPLICIT NONE

    INTEGER(HID_T), VALUE :: group
    CHARACTER(LEN=1), DIMENSION(1:10) :: name


    TYPE (H5L_info_t) :: link_info

    TYPE(iter_info) :: op_data

    INTEGER, SAVE :: count
    INTEGER, SAVE :: count2

!!$    
!!$    iter_info *info = (iter_info *)op_data;
!!$    static int count = 0;
!!$    static int count2 = 0;

    op_data%name(1:10) = name(1:10)

    SELECT CASE (op_data%command)

    CASE(0)
       liter_cb = 0
    CASE(2)
       liter_cb = 2
    CASE(3)
       count = count + 1
       IF(count.GT.10) THEN
          liter_cb = 1
       ELSE
          liter_cb = 0
       ENDIF
    CASE(4)
       count2 = count2 + 1
       IF(count2.GT.10) THEN
          liter_cb = 1
       ELSE
          liter_cb = 0
       ENDIF
    END SELECT

  END FUNCTION liter_cb
END MODULE liter_cb_mod

MODULE TH5L_F03

CONTAINS

! *****************************************
! ***        H 5 L   T E S T S
! *****************************************


!***************************************************************
!**
!**  test_iter_group(): Test group iteration functionality
!**
!***************************************************************
SUBROUTINE test_iter_group(total_error)

  USE HDF5 
  USE TH5_MISC
  USE ISO_C_BINDING
  USE liter_cb_mod
  IMPLICIT NONE

  INTEGER, INTENT(INOUT) :: total_error
  INTEGER(HID_T) :: fapl
  INTEGER(HID_T) :: file             !  File ID 
  INTEGER(hid_t) :: dataset          ! Dataset ID 
  INTEGER(hid_t) :: datatype         ! Common datatype ID 
  INTEGER(hid_t) :: filespace        ! Common dataspace ID 
  INTEGER(hid_t) :: grp              ! Group ID 
  INTEGER i,j                        ! counting variable 
  INTEGER(hsize_t) idx               ! Index in the group 
  CHARACTER(LEN=11) :: DATAFILE = "titerate.h5"
  INTEGER, PARAMETER :: ndatasets = 50
  CHARACTER(LEN=10) :: name !  temporary name buffer 
  CHARACTER(LEN=10), DIMENSION(1:ndatasets+2) :: lnames !  Names of the links created 

  TYPE(iter_info), TARGET :: info

  INTEGER :: error
  INTEGER :: ret_value
  TYPE(C_FUNPTR) :: f1
  TYPE(C_PTR) :: f2
  CHARACTER(LEN=2) :: ichr2
  CHARACTER(LEN=10) :: ichr10

  ! Get the default FAPL 
  CALL H5Pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
  CALL check("h5pcreate_f", error, total_error)

  ! Set the "use the latest version of the format" bounds for creating objects in the file 
  CALL H5Pset_libver_bounds_f(fapl, H5F_LIBVER_LATEST_F, H5F_LIBVER_LATEST_F, error)
  CALL check("H5Pset_libver_bounds_f",error, total_error)

  ! Create the test file with the datasets 
  CALL h5fcreate_f(DATAFILE, H5F_ACC_TRUNC_F, file, error, H5P_DEFAULT_F, fapl)
  CALL check("h5fcreate_f", error, total_error)

  ! Test iterating over empty group
  idx = 0
  info%command = 0
  f1 = C_FUNLOC(liter_cb)
  f2 = C_LOC(info)


  CALL H5Literate_f(file, H5_INDEX_NAME_F, H5_ITER_INC_F, idx, f1, f2, ret_value, error)
  CALL check("H5Literate_f", error, total_error)

  CALL H5Tcopy_f(H5T_NATIVE_INTEGER, datatype, error)
  CALL check("H5Tcopy_f", error, total_error)

  CALL H5Screate_f(H5S_SCALAR_F, filespace, error)
  CALL check("H5Screate_f", error, total_error)

  DO i = 1, ndatasets
     WRITE(ichr2, '(I2.2)') i

     name = 'Dataset '//ichr2

     CALL h5dcreate_f(file, name, datatype, filespace, dataset, error)
     CALL check("H5dcreate_f", error, total_error)

     lnames(i) = name

     CALL h5dclose_f(dataset,error)
     CALL check("H5dclose_f", error, total_error)

  ENDDO

  !  Create a group and named datatype under root group for testing 

  CALL H5Gcreate_f(file, "grp0000000", grp, error)
  CALL check("H5Gcreate_f", error, total_error)

  lnames(ndatasets+2) = "grp0000000" 

!!$
!!$    lnames[NDATASETS] = HDstrdup("grp");
!!$    CHECK(lnames[NDATASETS], NULL, "strdup");
!!$

  CALL H5Tcommit_f(file, "dtype00000", datatype, error)
  CALL check("H5Tcommit_f", error, total_error)

  lnames(ndatasets+1) = "dtype00000" 

  !  Close everything up 

  CALL H5Tclose_f(datatype, error)
  CALL check("H5Tclose_f", error, total_error)

  CALL H5Gclose_f(grp, error)
  CALL check("H5Gclose_f", error, total_error)

  CALL H5Sclose_f(filespace, error)
  CALL check("H5Sclose_f", error, total_error)

  CALL H5Fclose_f(file, error)
  CALL check("H5Fclose_f", error, total_error)

  !  Iterate through the datasets in the root group in various ways 
  CALL H5Fopen_f(DATAFILE, H5F_ACC_RDONLY_F, file, error, access_prp=fapl)
  CALL check("h5fopen_f", error, total_error)

  ! Test all objects in group, when callback always returns 0 
  info%command = 0
  idx = 0
  CALL H5Literate_f(file, H5_INDEX_NAME_F, H5_ITER_INC_F, idx, f1, f2, ret_value, error)
  IF(ret_value.GT.0)THEN
     PRINT*,"ERROR: Group iteration function didn't return zero correctly!"
     CALL verify("H5Literate_f", error, -1, total_error)
  ENDIF

  !   Test all objects in group, when callback always returns 1 
  !   This also tests the "restarting" ability, because the index changes 

  info%command = 2
  idx = 0
  i = 0
  f1 = C_FUNLOC(liter_cb)
  f2 = C_LOC(info)
  DO 
     CALL H5Literate_f(file, H5_INDEX_NAME_F, H5_ITER_INC_F, idx, f1, f2, ret_value, error)
     IF(error.LT.0) EXIT
     !  Verify return value from iterator gets propagated correctly 
     CALL VERIFY("H5Literate", ret_value, 2, total_error)
     !  Increment the number of times "2" is returned 
     i = i + 1
     ! Verify that the index is the correct value 
     CALL VERIFY("H5Literate", INT(idx), INT(i), total_error)
     IF(idx .GT.ndatasets+2)THEN
        PRINT*,"ERROR: Group iteration function walked too far!"
     ENDIF

     ! Verify the correct name is retrieved 
     DO j = 1, 10
        ichr10(j:j) = info%name(j)(1:1)
     ENDDO
     CALL verifystring("H5Literate_f", ichr10, lnames(INT(idx)), total_error)
     IF(i.EQ.52)EXIT ! prints out error message otherwise (for gcc/gfortran/g95) not intel (why) -FIXME- scot
  END DO

  ! put check if did not walk far enough -scot FIXME

  IF(i .NE. (NDATASETS + 2)) THEN
     CALL VERIFY("H5Literate_f", i, INT(NDATASETS + 2), total_error)
     PRINT*,"ERROR: Group iteration function didn't perform multiple iterations correctly"
  ENDIF

  ! Test all objects in group, when callback changes return value 
  ! This also tests the "restarting" ability, because the index changes 

  info%command = 3
  idx = 0
  i = 0

  f1 = C_FUNLOC(liter_cb)
  f2 = C_LOC(info)
  DO

     CALL H5Literate_f(file, H5_INDEX_NAME_F, H5_ITER_INC_F, idx, f1, f2, ret_value, error)
     IF(error.LT.0) EXIT
     CALL VERIFY("H5Literate_f", ret_value, 1, total_error)

     ! Increment the number of times "1" is returned 
     i = i + 1

     ! Verify that the index is the correct value 
     CALL VERIFY("H5Literate_f", INT(idx), INT(i+10), total_error)

     IF(idx .GT.ndatasets+2)THEN
        PRINT*,"Group iteration function walked too far!"
     ENDIF

     DO j = 1, 10
        ichr10(j:j) = info%name(j)(1:1)
     ENDDO
     ! Verify that the correct name is retrieved 
     CALL verifystring("H5Literate_f", ichr10, lnames(INT(idx)), total_error)
     IF(i.EQ.42)EXIT ! prints out error message otherwise (for gcc/gfortran/g95) not intel (why) -FIX- scot
  ENDDO

  IF(i .NE. 42 .OR. idx .NE. 52)THEN
     PRINT*,"ERROR: Group iteration function didn't perform multiple iterations correctly!"
     CALL check("H5Literate_f",-1,total_error)
  ENDIF

  CALL H5Fclose_f(file, error)
  CALL check("H5Fclose_f", error, total_error)

END SUBROUTINE test_iter_group

END MODULE TH5L_F03