Sync with develop (#2871)

4 files changed, 233 insertions, 26 deletions

diff --git a/fortran/test/H5_test_buildiface.F90 b/fortran/test/H5_test_buildiface.F90
index 0ea3852..ca945db 100644
--- a/fortran/test/H5_test_buildiface.F90
+++ b/fortran/test/H5_test_buildiface.F90
@@ -133,14 +133,25 @@ PROGRAM H5_test_buildiface
      WRITE(11,'(A)') '!DEC$endif'
 
 ! Subroutine API
-     WRITE(11,'(A)') '  SUBROUTINE verify_integer_kind_'//TRIM(ADJUSTL(chr2))//'(string,value,correct_value,total_error)'
+     WRITE(11,'(A)') '  SUBROUTINE verify_integer_kind_'//TRIM(ADJUSTL(chr2))//'(string,value,correct_value,total_error,chck_eq)'
      WRITE(11,'(A)') '    IMPLICIT NONE'
      WRITE(11,'(A)') '    CHARACTER(LEN=*) :: string'
      WRITE(11,'(A)') '    INTEGER(KIND='//TRIM(ADJUSTL(chr2))//') :: value, correct_value'
      WRITE(11,'(A)') '    INTEGER :: total_error'
-     WRITE(11,'(A)') '    IF (value .NE. correct_value) THEN'
-     WRITE(11,'(A)') '       total_error=total_error+1'
-     WRITE(11,'(A)') '       WRITE(*,*) "ERROR: INCORRECT INTEGER VALIDATION ", string'
+     WRITE(11,'(A)') '    LOGICAL, OPTIONAL :: chck_eq'
+     WRITE(11,'(A)') '    LOGICAL :: chck_eq_opt'
+     WRITE(11,'(A)') '    chck_eq_opt = .TRUE.'
+     WRITE(11,'(A)') '    IF(PRESENT(chck_eq)) chck_eq_opt = chck_eq'
+     WRITE(11,'(A)') '    IF(chck_eq_opt .EQV. .TRUE.)THEN'
+     WRITE(11,'(A)') '      IF (value .NE. correct_value) THEN'
+     WRITE(11,'(A)') '         total_error=total_error+1'
+     WRITE(11,'(A)') '         WRITE(*,*) "ERROR: INCORRECT INTEGER VALIDATION ", string'
+     WRITE(11,'(A)') '      ENDIF'
+     WRITE(11,'(A)') '    ELSE'
+     WRITE(11,'(A)') '      IF (value .EQ. correct_value) THEN'
+     WRITE(11,'(A)') '         total_error=total_error+1'
+     WRITE(11,'(A)') '         WRITE(*,*) "ERROR: INCORRECT INTEGER VALIDATION ", string'
+     WRITE(11,'(A)') '      ENDIF'
      WRITE(11,'(A)') '    ENDIF'
      WRITE(11,'(A)') '  END SUBROUTINE verify_integer_kind_'//TRIM(ADJUSTL(chr2))
  ENDDO
@@ -157,14 +168,25 @@ PROGRAM H5_test_buildiface
      WRITE(11,'(A)') '!DEC$endif'
 
 ! Subroutine API
-     WRITE(11,'(A)') '  SUBROUTINE verify_real_kind_'//TRIM(ADJUSTL(chr2))//'(string,value,correct_value,total_error)'
+     WRITE(11,'(A)') '  SUBROUTINE verify_real_kind_'//TRIM(ADJUSTL(chr2))//'(string,value,correct_value,total_error,chck_eq)'
      WRITE(11,'(A)') '    IMPLICIT NONE'
      WRITE(11,'(A)') '    CHARACTER(LEN=*) :: string'
      WRITE(11,'(A)') '    REAL(KIND='//TRIM(ADJUSTL(chr2))//') :: value, correct_value'
      WRITE(11,'(A)') '    INTEGER :: total_error'
-     WRITE(11,'(A)') '    IF (.NOT.real_eq_kind_'//TRIM(ADJUSTL(chr2))//'( value, correct_value) ) THEN'
-     WRITE(11,'(A)') '       total_error=total_error+1'
-     WRITE(11,'(A)') '       WRITE(*,*) "ERROR: INCORRECT REAL VALIDATION ", string'
+     WRITE(11,'(A)') '    LOGICAL, OPTIONAL :: chck_eq'
+     WRITE(11,'(A)') '    LOGICAL :: chck_eq_opt'
+     WRITE(11,'(A)') '    chck_eq_opt = .TRUE.'
+     WRITE(11,'(A)') '    IF(PRESENT(chck_eq)) chck_eq_opt = chck_eq'
+     WRITE(11,'(A)') '    IF(chck_eq_opt .EQV. .TRUE.)THEN'
+     WRITE(11,'(A)') '      IF (.NOT.real_eq_kind_'//TRIM(ADJUSTL(chr2))//'( value, correct_value) ) THEN'
+     WRITE(11,'(A)') '         total_error=total_error+1'
+     WRITE(11,'(A)') '         WRITE(*,*) "ERROR: INCORRECT REAL VALIDATION ", string'
+     WRITE(11,'(A)') '      ENDIF'
+     WRITE(11,'(A)') '    ELSE'
+     WRITE(11,'(A)') '      IF (real_eq_kind_'//TRIM(ADJUSTL(chr2))//'( value, correct_value) ) THEN'
+     WRITE(11,'(A)') '         total_error=total_error+1'
+     WRITE(11,'(A)') '         WRITE(*,*) "ERROR: INCORRECT REAL VALIDATION ", string'
+     WRITE(11,'(A)') '      ENDIF'
      WRITE(11,'(A)') '    ENDIF'
      WRITE(11,'(A)') '  END SUBROUTINE verify_real_kind_'//TRIM(ADJUSTL(chr2))
 
@@ -228,14 +250,25 @@ PROGRAM H5_test_buildiface
   WRITE(11,'(A)') '!DEC$endif'
 
 ! Subroutine API
-  WRITE(11,'(A)') '  SUBROUTINE verify_character(string,value,correct_value,total_error)'
+  WRITE(11,'(A)') '  SUBROUTINE verify_character(string,value,correct_value,total_error,chck_eq)'
   WRITE(11,'(A)') '    IMPLICIT NONE'
   WRITE(11,'(A)') '    CHARACTER*(*) :: string'
   WRITE(11,'(A)') '    CHARACTER*(*) :: value, correct_value'
   WRITE(11,'(A)') '    INTEGER :: total_error'
-  WRITE(11,'(A)') '    IF (TRIM(value) .NE. TRIM(correct_value)) THEN'
-  WRITE(11,'(A)') '       total_error = total_error + 1'
-  WRITE(11,'(A)') '       WRITE(*,*) "ERROR: INCORRECT VALIDATION ", string'
+  WRITE(11,'(A)') '    LOGICAL, OPTIONAL :: chck_eq'
+  WRITE(11,'(A)') '    LOGICAL :: chck_eq_opt'
+  WRITE(11,'(A)') '    chck_eq_opt = .TRUE.'
+  WRITE(11,'(A)') '    IF(PRESENT(chck_eq)) chck_eq_opt = chck_eq'
+  WRITE(11,'(A)') '    IF(chck_eq_opt .EQV. .TRUE.)THEN'
+  WRITE(11,'(A)') '      IF (TRIM(value) .NE. TRIM(correct_value)) THEN'
+  WRITE(11,'(A)') '         total_error = total_error + 1'
+  WRITE(11,'(A)') '         WRITE(*,*) "ERROR: INCORRECT VALIDATION ", string'
+  WRITE(11,'(A)') '      ENDIF'
+  WRITE(11,'(A)') '    ELSE'
+  WRITE(11,'(A)') '      IF (TRIM(value) .EQ. TRIM(correct_value)) THEN'
+  WRITE(11,'(A)') '         total_error = total_error + 1'
+  WRITE(11,'(A)') '         WRITE(*,*) "ERROR: INCORRECT VALIDATION ", string'
+  WRITE(11,'(A)') '      ENDIF'
   WRITE(11,'(A)') '    ENDIF'
   WRITE(11,'(A)') '  END SUBROUTINE verify_character'
 
@@ -248,16 +281,26 @@ PROGRAM H5_test_buildiface
   WRITE(11,'(A)') '!DEC$attributes dllexport :: verify_logical'
   WRITE(11,'(A)') '!DEC$endif'
 ! Subroutine API
-  WRITE(11,'(A)') '  SUBROUTINE verify_logical(string,value,correct_value,total_error)'
+  WRITE(11,'(A)') '  SUBROUTINE verify_logical(string,value,correct_value,total_error,chck_eq)'
   WRITE(11,'(A)') '    IMPLICIT NONE'
   WRITE(11,'(A)') '    CHARACTER(LEN=*) :: string'
   WRITE(11,'(A)') '    LOGICAL :: value, correct_value'
   WRITE(11,'(A)') '    INTEGER :: total_error'
-  WRITE(11,'(A)') '    IF (value .NEQV. correct_value) THEN'
-  WRITE(11,'(A)') '       total_error = total_error + 1'
-  WRITE(11,'(A)') '       WRITE(*,*) "ERROR: INCORRECT VALIDATION ", string'
+  WRITE(11,'(A)') '    LOGICAL, OPTIONAL :: chck_eq'
+  WRITE(11,'(A)') '    LOGICAL :: chck_eq_opt'
+  WRITE(11,'(A)') '    chck_eq_opt = .TRUE.'
+  WRITE(11,'(A)') '    IF(PRESENT(chck_eq)) chck_eq_opt = chck_eq'
+  WRITE(11,'(A)') '    IF(chck_eq_opt .EQV. .TRUE.)THEN'
+  WRITE(11,'(A)') '      IF (value .NEQV. correct_value) THEN'
+  WRITE(11,'(A)') '         total_error = total_error + 1'
+  WRITE(11,'(A)') '         WRITE(*,*) "ERROR: INCORRECT VALIDATION ", string'
+  WRITE(11,'(A)') '      ENDIF'
+  WRITE(11,'(A)') '    ELSE'
+  WRITE(11,'(A)') '      IF (value .EQV. correct_value) THEN'
+  WRITE(11,'(A)') '         total_error = total_error + 1'
+  WRITE(11,'(A)') '         WRITE(*,*) "ERROR: INCORRECT VALIDATION ", string'
+  WRITE(11,'(A)') '      ENDIF'
   WRITE(11,'(A)') '    ENDIF'
-
   WRITE(11,'(A)') '  END SUBROUTINE verify_logical'
 
   WRITE(11,'(A)') "END MODULE TH5_MISC_gen"
diff --git a/fortran/test/fortranlib_test.F90 b/fortran/test/fortranlib_test.F90
index d7fca7d..ec0dcec 100644
--- a/fortran/test/fortranlib_test.F90
+++ b/fortran/test/fortranlib_test.F90
@@ -193,7 +193,7 @@ PROGRAM fortranlibtest
 
   ret_total_error = 0
   CALL external_test(cleanup, ret_total_error)
-  CALL write_test_status(ret_total_error, ' External dataset test', total_error)
+  CALL write_test_status(ret_total_error, ' External dataset and Selection IO test', total_error)
 
   ret_total_error = 0
   CALL multi_file_test(cleanup, ret_total_error)
@@ -207,6 +207,10 @@ PROGRAM fortranlibtest
   CALL test_misc_properties(cleanup, ret_total_error)
   CALL write_test_status(ret_total_error, ' Miscellaneous properties', total_error)
 
+  ret_total_error = 0
+  CALL test_in_place_conversion(cleanup, ret_total_error)
+  CALL write_test_status(ret_total_error, ' Test in-place conversion', total_error)
+
 !
 !      '========================================='
 !      'Testing ATTRIBUTE interface              '
diff --git a/fortran/test/tH5A_1_8.F90 b/fortran/test/tH5A_1_8.F90
index d43279e..03e26ec 100644
--- a/fortran/test/tH5A_1_8.F90
+++ b/fortran/test/tH5A_1_8.F90
@@ -234,7 +234,7 @@ SUBROUTINE test_attr_corder_create_compact(fcpl,fapl, total_error)
   INTEGER(HID_T) :: attr        !String Attribute identifier
   INTEGER(HSIZE_T), DIMENSION(7) :: data_dims
 
-  LOGICAL :: f_corder_valid ! Indicates whether the the creation order data is valid for this attribute
+  LOGICAL :: f_corder_valid ! Indicates whether the creation order data is valid for this attribute
   INTEGER :: corder ! Is a positive integer containing the creation order of the attribute
   INTEGER :: cset ! Indicates the character set used for the attribute’s name
   INTEGER(HSIZE_T) :: data_size   ! indicates the size, in the number of characters
@@ -411,7 +411,7 @@ SUBROUTINE test_attr_null_space(fcpl, fapl, total_error)
 
   INTEGER(HSIZE_T) :: storage_size   ! attributes storage requirements
 
-  LOGICAL :: f_corder_valid ! Indicates whether the the creation order data is valid for this attribute
+  LOGICAL :: f_corder_valid ! Indicates whether the creation order data is valid for this attribute
   INTEGER :: corder ! Is a positive integer containing the creation order of the attribute
   INTEGER :: cset ! Indicates the character set used for the attribute’s name
   INTEGER(HSIZE_T) :: data_size   ! indicates the size, in the number of characters
@@ -753,7 +753,7 @@ SUBROUTINE test_attr_info_by_idx(new_format, fcpl, fapl, total_error)
   INTEGER(HID_T) :: attr        !String Attribute identifier
   INTEGER(HSIZE_T), DIMENSION(7) :: data_dims
 
-  LOGICAL :: f_corder_valid ! Indicates whether the the creation order data is valid for this attribute
+  LOGICAL :: f_corder_valid ! Indicates whether the creation order data is valid for this attribute
   INTEGER :: corder ! Is a positive integer containing the creation order of the attribute
   INTEGER :: cset ! Indicates the character set used for the attribute’s name
   INTEGER(HSIZE_T) :: data_size   ! indicates the size, in the number of characters
@@ -934,7 +934,7 @@ SUBROUTINE attr_info_by_idx_check(obj_id, attrname, n, use_index, total_error )
   CHARACTER(LEN=*) :: attrname
   INTEGER(HSIZE_T) :: n
   LOGICAL :: use_index
-  LOGICAL :: f_corder_valid ! Indicates whether the the creation order data is valid for this attribute
+  LOGICAL :: f_corder_valid ! Indicates whether the creation order data is valid for this attribute
   INTEGER :: corder ! Is a positive integer containing the creation order of the attribute
   INTEGER :: cset ! Indicates the character set used for the attribute’s name
   INTEGER(HSIZE_T) :: data_size   ! indicates the size, in the number of characters
@@ -1397,7 +1397,7 @@ SUBROUTINE test_attr_delete_by_idx(new_format, fcpl, fapl, total_error)
   INTEGER(HID_T) :: attr        !String Attribute identifier
   INTEGER(HSIZE_T), DIMENSION(7) :: data_dims
 
-  LOGICAL :: f_corder_valid ! Indicates whether the the creation order data is valid for this attribute
+  LOGICAL :: f_corder_valid ! Indicates whether the creation order data is valid for this attribute
   INTEGER :: corder ! Is a positive integer containing the creation order of the attribute
   INTEGER :: cset ! Indicates the character set used for the attribute’s name
   INTEGER(HSIZE_T) :: data_size   ! indicates the size, in the number of characters
@@ -2690,7 +2690,7 @@ SUBROUTINE attr_open_check(fid, dsetname, obj_id, max_attrs, total_error )
   INTEGER :: u
   CHARACTER (LEN=8) :: attrname
   INTEGER :: error
-  LOGICAL :: f_corder_valid ! Indicates whether the the creation order data is valid for this attribute
+  LOGICAL :: f_corder_valid ! Indicates whether the creation order data is valid for this attribute
   INTEGER :: corder ! Is a positive integer containing the creation order of the attribute
   INTEGER :: cset ! Indicates the character set used for the attribute’s name
   INTEGER(HSIZE_T) :: data_size   ! indicates the size, in the number of characters
diff --git a/fortran/test/tH5P.F90 b/fortran/test/tH5P.F90
index 3db5b28..37ecdac 100644
--- a/fortran/test/tH5P.F90
+++ b/fortran/test/tH5P.F90
@@ -34,8 +34,8 @@ SUBROUTINE external_test(cleanup, total_error)
 
 !   This subroutine tests following functionalities:
 !   h5pset_external_f,  h5pget_external_count_f,
-!   h5pget_external_f
-
+!   h5pget_external_f, h5pget_selection_io_f
+!   h5pSet_selection_io_f
 
   IMPLICIT NONE
   LOGICAL, INTENT(IN)  :: cleanup
@@ -62,6 +62,7 @@ SUBROUTINE external_test(cleanup, total_error)
   INTEGER(SIZE_T) :: namesize
   INTEGER(HSIZE_T) :: size, buf_size
   INTEGER :: idx
+  INTEGER :: selection_io_mode
 
   buf_size = 4*1024*1024
 
@@ -77,6 +78,44 @@ SUBROUTINE external_test(cleanup, total_error)
 
   CALL h5pcreate_f(H5P_DATASET_XFER_F, plist_id, error)
   CALL check("h5pcreate_f", error, total_error)
+
+  ! Check default Selection IO state
+  CALL h5pget_selection_io_f(plist_id, selection_io_mode, error)
+  CALL check("h5pget_selection_io_f", error, total_error)
+  CALL VERIFY("h5pget_selection_io_f", selection_io_mode, H5D_SELECTION_IO_MODE_DEFAULT_F, total_error)
+
+  ! Turn off Section IO
+  CALL h5pset_selection_io_f(plist_id, H5D_SELECTION_IO_MODE_OFF_F, error)
+  CALL check("h5pset_selection_io_f", error, total_error)
+
+  CALL h5pget_selection_io_f(plist_id, selection_io_mode, error)
+  CALL check("h5pget_selection_io_f", error, total_error)
+  CALL VERIFY("h5pget_selection_io_f", selection_io_mode, H5D_SELECTION_IO_MODE_OFF_F, total_error)
+
+  ! Turn on Section IO
+  CALL h5pset_selection_io_f(plist_id, H5D_SELECTION_IO_MODE_ON_F, error)
+  CALL check("h5pset_selection_io_f", error, total_error)
+
+  CALL h5pget_selection_io_f(plist_id, selection_io_mode, error)
+  CALL check("h5pget_selection_io_f", error, total_error)
+  CALL VERIFY("h5pget_selection_io_f", selection_io_mode, H5D_SELECTION_IO_MODE_ON_F, total_error)
+
+  ! Turn off Section IO
+  CALL h5pset_selection_io_f(plist_id, H5D_SELECTION_IO_MODE_OFF_F, error)
+  CALL check("h5pset_selection_io_f", error, total_error)
+
+  CALL h5pget_selection_io_f(plist_id, selection_io_mode, error)
+  CALL check("h5pget_selection_io_f", error, total_error)
+  CALL VERIFY("h5pget_selection_io_f", selection_io_mode, H5D_SELECTION_IO_MODE_OFF_F, total_error)
+
+  ! Change back to the default
+  CALL h5pset_selection_io_f(plist_id, H5D_SELECTION_IO_MODE_DEFAULT_F, error)
+  CALL check("h5pset_selection_io_f", error, total_error)
+
+  CALL h5pget_selection_io_f(plist_id, selection_io_mode, error)
+  CALL check("h5pget_selection_io_f", error, total_error)
+  CALL VERIFY("h5pget_selection_io_f", selection_io_mode, H5D_SELECTION_IO_MODE_DEFAULT_F, total_error)
+
   CALL h5pset_buffer_f(plist_id, buf_size, error)
   CALL check("h5pset_buffer_f", error, total_error)
   CALL h5pget_buffer_f(plist_id, size, error)
@@ -796,4 +835,125 @@ SUBROUTINE test_misc_properties(cleanup, total_error)
 
 END SUBROUTINE test_misc_properties
 
+!-------------------------------------------------------------------------
+! Function: test_in_place_conversion
+!
+! Purpose:  single dataset reader/write, smaller mem type, no background buffer
+!           -- create dataset with H5T_NATIVE_DOUBLE
+!           -- write dataset with H5T_NATIVE_REAL
+!           -- read dataset with H5T_NATIVE_REAL
+!
+!           Tests APIs:
+!           h5pset_modify_write_buf_f, h5pget_modify_write_buf_f
+!
+! Return:   Success:    0
+!           Failure:    >0
+!
+!-------------------------------------------------------------------------
+!
+SUBROUTINE test_in_place_conversion(cleanup, total_error)
+
+  IMPLICIT NONE
+  LOGICAL, INTENT(IN)  :: cleanup
+  INTEGER, INTENT(INOUT) :: total_error
+
+  CHARACTER(LEN=12), PARAMETER :: filename = "inplace_conv"
+  CHARACTER(LEN=80) :: fix_filename
+  CHARACTER(LEN=4), PARAMETER :: dsetname = "dset"
+
+  INTEGER(HID_T) :: file_id       ! File identifier
+  INTEGER(HID_T) :: dset_id       ! Dataset identifier
+  INTEGER(HID_T) :: dspace_id     ! Dataspace identifier
+  INTEGER(HID_T) :: plist_id
+  LOGICAL :: modify_write_buf
+  INTEGER :: error !error code
+
+  INTEGER, PARAMETER :: array_len = 10
+  INTEGER(HSIZE_T), DIMENSION(1) :: dims = (/array_len/) ! Dataset dimensions
+  INTEGER     ::   rank = 1                              ! Dataset rank
+
+  REAL(KIND=Fortran_DOUBLE), DIMENSION(1:array_len), TARGET :: wbuf_d
+  REAL(KIND=Fortran_DOUBLE), DIMENSION(1:array_len) :: wbuf_d_org
+  REAL(KIND=Fortran_REAL)  , DIMENSION(1:array_len), TARGET  :: rbuf
+  INTEGER :: i
+  TYPE(C_PTR) :: f_ptr
+
+  ! create the data
+  DO i = 1, array_len
+     wbuf_d(i) = 1_Fortran_DOUBLE + 0.123456789123456_Fortran_DOUBLE
+     wbuf_d_org(i) = wbuf_d(i)
+  ENDDO
+
+  !
+  !Create file "inplace_conv.h5" using default properties.
+  !
+  CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
+  IF (error .NE. 0) STOP "Cannot modify filename"
+
+  CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
+  CALL check("h5fcreate_f",error,total_error)
+  !
+  ! Create the dataspace.
+  !
+  CALL h5screate_simple_f(rank, dims, dspace_id, error)
+  CALL check("h5screate_simple_f", error, total_error)
+
+  ! Create dataset transfer property list
+  CALL h5pcreate_f(H5P_DATASET_XFER_F, plist_id, error)
+  CALL check("h5pcreate_f", error, total_error)
+
+  CALL h5pset_selection_io_f(plist_id, H5D_SELECTION_IO_MODE_ON_F, error)
+  CALL check("h5pset_selection_io_f", error, total_error)
+
+  CALL h5pget_modify_write_buf_f(plist_id, modify_write_buf, error)
+  CALL check("h5pget_modify_write_buf_f", error, total_error)
+  CALL VERIFY("h5pget_modify_write_buf_f", modify_write_buf, .FALSE., total_error)
+
+  ! Set to modify the write buffer
+  CALL h5pset_modify_write_buf_f(plist_id, .TRUE., error)
+  CALL check("h5pset_modify_write_buf_f", error, total_error)
+
+  CALL h5pget_modify_write_buf_f(plist_id, modify_write_buf, error)
+  CALL check("h5pget_modify_write_buf_f", error, total_error)
+  CALL VERIFY("h5pget_modify_write_buf_f", modify_write_buf, .TRUE., total_error)
+
+  CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_REAL, dspace_id, dset_id, error)
+  CALL check("h5dcreate_f", error, total_error)
+
+  f_ptr = C_LOC(wbuf_d)
+  CALL h5dwrite_f(dset_id, H5T_NATIVE_DOUBLE, f_ptr, error, H5S_ALL_F, H5S_ALL_F, xfer_prp=plist_id)
+  CALL check("h5dwrite_f", error, total_error)
+
+  ! Should not be equal for in-place buffer use
+  CALL VERIFY("h5dwrite_f -- in-place", wbuf_d(1), wbuf_d_org(1), total_error, .FALSE.)
+
+  f_ptr = C_LOC(rbuf)
+  CALL h5dread_f(dset_id, H5T_NATIVE_REAL, f_ptr, error)
+  CALL check("h5dread_f", error, total_error)
+
+  DO i = 1, array_len
+     CALL VERIFY("h5dwrite_f -- in-place", rbuf(i), REAL(wbuf_d_org(i), Fortran_REAL), total_error)
+  ENDDO
+
+  !
+  ! End access to the dataset and release resources used by it.
+  !
+  CALL h5dclose_f(dset_id, error)
+  CALL check("h5dclose_f", error, total_error)
+  !
+  ! Terminate access to the data space.
+  !
+  CALL h5sclose_f(dspace_id, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  !
+  ! Close the file.
+  !
+  CALL h5fclose_f(file_id, error)
+  CALL check("h5fclose_f", error, total_error)
+  CALL h5pclose_f(plist_id, error)
+  CALL check("h5pclose_f", error, total_error)
+
+END SUBROUTINE test_in_place_conversion
+
 END MODULE TH5P