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hdf5/fortran/test/tH5O_F03.F90

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!****h* root/fortran/test/tH5O_F03.f90
!
! NAME
! tH5O_F03.f90
!
! FUNCTION
! Test FORTRAN HDF5 H5O 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. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
!*****
! *****************************************
! *** H 5 O T E S T S
! *****************************************
MODULE visit_cb
USE HDF5
USE, INTRINSIC :: ISO_C_BINDING
IMPLICIT NONE
INTEGER, PARAMETER :: info_size = 9
!-------------------------------------------------------------------------
! Function: visit_obj_cb
!
! Purpose: Callback routine for visiting objects in a file
!
! Return: Success: 0
! Failure: -1
!
! Programmer: M.S. Breitenfeld
! July 12, 2012
! Adopted from C test.
!
!-------------------------------------------------------------------------
!
! Object visit structs
TYPE, bind(c) :: obj_visit_t
CHARACTER(KIND=C_CHAR), DIMENSION(1:180) :: path ! Path to object
INTEGER :: type_obj ! type of object
END TYPE obj_visit_t
TYPE, bind(c) :: ovisit_ud_t
INTEGER :: idx ! Index in object visit structure
TYPE(obj_visit_t), DIMENSION(1:info_size) :: info ! Pointer to the object visit structure to use
INTEGER :: field
END TYPE ovisit_ud_t
CONTAINS
! Compares the field values of a C h5O_info_t and a Fortran H5O_info_t.
INTEGER FUNCTION compare_h5o_info_t( oinfo_f, oinfo_c, field, full_f_field ) RESULT(status)
IMPLICIT NONE
TYPE(h5o_info_t) :: oinfo_f
TYPE(c_h5o_info_t) :: oinfo_c
INTEGER :: field
LOGICAL :: full_f_field ! All the fields of Fortran H5O_info_t where filled
! local
INTEGER(C_INT), DIMENSION(1:8) :: atime, btime, ctime, mtime
INTEGER :: i
status = 0
IF( (field .EQ. H5O_INFO_BASIC_F).OR.(field .EQ. H5O_INFO_ALL_F) )THEN
IF( (oinfo_f%fileno.LE.0) .OR. (oinfo_c%fileno .NE. oinfo_f%fileno) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%addr.LE.0) .OR. (oinfo_c%addr .NE. oinfo_f%addr) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%type.LT.0) .OR. (oinfo_c%type .NE. oinfo_f%type) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%rc.LT.0) .OR. (oinfo_c%rc .NE. oinfo_f%rc) )THEN
status = -1
RETURN
ENDIF
ENDIF
IF((field .EQ. H5O_INFO_TIME_F).OR.(field .EQ. H5O_INFO_ALL_F))THEN
atime(1:8) = h5gmtime(oinfo_c%atime)
btime(1:8) = h5gmtime(oinfo_c%btime)
ctime(1:8) = h5gmtime(oinfo_c%ctime)
mtime(1:8) = h5gmtime(oinfo_c%mtime)
DO i = 1, 8
IF( (atime(i) .NE. oinfo_f%atime(i)) )THEN
status = -1
RETURN
ENDIF
IF( (btime(i) .NE. oinfo_f%btime(i)) )THEN
status = -1
RETURN
ENDIF
IF( (ctime(i) .NE. oinfo_f%ctime(i)) )THEN
status = -1
RETURN
ENDIF
IF( (mtime(i) .NE. oinfo_f%mtime(i)) )THEN
status = -1
RETURN
ENDIF
ENDDO
ELSE IF(field .EQ. H5O_INFO_TIME_F.AND. full_f_field)THEN
! check other field values are not filled (using only a small subset to check)
status = 0
IF( oinfo_c%fileno .NE. oinfo_f%fileno) status = status + 1
IF( oinfo_c%addr .NE. oinfo_f%addr) status = status + 1
IF( oinfo_c%type .NE. oinfo_f%type) status = status + 1
IF( oinfo_c%rc .NE. oinfo_f%rc) status = status + 1
IF(status.EQ.0) THEN ! There was no difference found, which is only possible if the field was filled.
status = -1
RETURN
ENDIF
status = 0 ! reset
ENDIF
IF((field .EQ. H5O_INFO_NUM_ATTRS_F).OR.(field .EQ. H5O_INFO_ALL_F))THEN
IF( (oinfo_f%num_attrs.LT.0) .OR. (oinfo_c%num_attrs .NE. oinfo_f%num_attrs) )THEN
status = -1
RETURN
ENDIF
ELSE IF( field .EQ. H5O_INFO_ALL_F.AND.full_f_field)THEN
! check other field values are not filled (using only a small subset to check)
status = 0
IF( oinfo_c%fileno .NE. oinfo_f%fileno) status = status + 1
IF( oinfo_c%addr .NE. oinfo_f%addr) status = status + 1
IF( oinfo_c%type .NE. oinfo_f%type) status = status + 1
IF( oinfo_c%rc .NE. oinfo_f%rc) status = status + 1
IF(status.EQ.0) THEN ! There was no difference found, which is only possible if the field was filled.
status = -1
RETURN
ENDIF
status = 0 ! reset
ENDIF
IF((field).EQ.H5O_INFO_HDR_F.OR.(field .EQ. H5O_INFO_ALL_F))THEN
IF( (oinfo_f%hdr%version.LT.0) .OR. (oinfo_c%hdr%version .NE. oinfo_f%hdr%version) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%hdr%nmesgs.LT.0) .OR. (oinfo_c%hdr%nmesgs .NE. oinfo_f%hdr%nmesgs) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%hdr%nchunks.LT.0) .OR. (oinfo_c%hdr%nchunks .NE. oinfo_f%hdr%nchunks) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%hdr%flags.LT.0) .OR. (oinfo_c%hdr%flags .NE. oinfo_f%hdr%flags) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%hdr%space%total.LT.0) .OR. (oinfo_c%hdr%space%total .NE. oinfo_f%hdr%space%total) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%hdr%space%meta.LT.0) .OR. (oinfo_c%hdr%space%meta .NE. oinfo_f%hdr%space%meta) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%hdr%space%mesg.LT.0) .OR. (oinfo_c%hdr%space%mesg .NE. oinfo_f%hdr%space%mesg) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%hdr%space%free.LT.0) .OR. (oinfo_c%hdr%space%free .NE. oinfo_f%hdr%space%free) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%hdr%mesg%present.LT.0) .OR. (oinfo_c%hdr%mesg%present .NE. oinfo_f%hdr%mesg%present) )THEN
status = -1
RETURN
ENDIF
IF( (oinfo_f%hdr%mesg%shared.LT.0) .OR. (oinfo_c%hdr%mesg%shared .NE. oinfo_f%hdr%mesg%shared) )THEN
status = -1
RETURN
ENDIF
ELSE IF( field .EQ. H5O_INFO_HDR_F.AND.full_f_field)THEN
! check other field values are not filled (using only a small subset to check)
status = 0
IF( oinfo_c%fileno .NE. oinfo_f%fileno) status = status + 1
IF( oinfo_c%addr .NE. oinfo_f%addr) status = status + 1
IF( oinfo_c%type .NE. oinfo_f%type) status = status + 1
IF( oinfo_c%rc .NE. oinfo_f%rc) status = status + 1
IF(status.EQ.0) THEN ! There was no difference found, which is only possible if the field was filled.
status = -1
RETURN
ENDIF
status = 0 ! reset
ENDIF
IF((field).EQ.H5O_INFO_META_SIZE_F.OR.(field .EQ. H5O_INFO_ALL_F))THEN
IF((oinfo_f%meta_size%obj%index_size.LT.0).OR.(oinfo_c%meta_size%obj%index_size.NE.oinfo_f%meta_size%obj%index_size))THEN
status = -1
RETURN
ENDIF
IF((oinfo_f%meta_size%obj%heap_size.LT.0).OR.(oinfo_c%meta_size%obj%heap_size.NE.oinfo_f%meta_size%obj%heap_size))THEN
status = -1
RETURN
ENDIF
IF((oinfo_f%meta_size%attr%index_size.LT.0).OR.(oinfo_c%meta_size%attr%index_size.NE.oinfo_f%meta_size%attr%index_size))THEN
status = -1
RETURN
ENDIF
IF((oinfo_f%meta_size%attr%heap_size.LT.0).OR.(oinfo_c%meta_size%attr%heap_size.NE.oinfo_f%meta_size%attr%heap_size))THEN
status = -1
RETURN
ENDIF
ELSE IF( field .EQ. H5O_INFO_META_SIZE_F.AND.full_f_field)THEN
! check other field values are not filled (using only a small subset to check)
status = 0
IF( oinfo_c%fileno .NE. oinfo_f%fileno) status = status + 1
IF( oinfo_c%addr .NE. oinfo_f%addr) status = status + 1
IF( oinfo_c%type .NE. oinfo_f%type) status = status + 1
IF( oinfo_c%rc .NE. oinfo_f%rc) status = status + 1
IF(status.EQ.0) THEN ! There was no difference found, which is only possible if the field was filled.
status = -1
RETURN
ENDIF
status = 0 ! reset
ENDIF
END FUNCTION compare_h5o_info_t
INTEGER FUNCTION visit_obj_cb( group_id, name, oinfo_c, op_data) bind(C)
IMPLICIT NONE
INTEGER(HID_T), VALUE :: group_id
CHARACTER(LEN=1), DIMENSION(1:180) :: name
CHARACTER(LEN=180) :: name2
TYPE(c_h5o_info_t) :: oinfo_c
TYPE(ovisit_ud_t) :: op_data
TYPE(h5o_info_t) :: oinfo_f
!
! MEMBER | TYPE | MEANING | RANGE
! A(1) = tm_sec int seconds after the minute 0-61*
! A(2) = tm_min int minutes after the hour 0-59
! A(3) = tm_hour int hours since midnight 0-23
! A(4) = tm_mday int day of the month 1-31
! A(5) = tm_mon int months since January 0-11
! A(6) = tm_year int years since 1900
! A(7) = tm_wday int days since Sunday 0-6
! A(8) = tm_yday int days since January 1 0-365
! A(9) = tm_isdst int Daylight Saving Time flag
!
INTEGER(C_INT), DIMENSION(:), POINTER :: c_atime, c_btime, c_ctime, c_mtime
INTEGER(C_INT), DIMENSION(1:8) :: atime, btime, ctime, mtime
INTEGER :: len, i
INTEGER :: idx
INTEGER :: ierr
TYPE(C_PTR) :: cptr
visit_obj_cb = 0
! Since the name is generated in C and passed to a Fortran string, it
! will be NULL terminated, so we need to find the end of the string.
len = 1
DO len = 1, 180
IF(name(len) .EQ. C_NULL_CHAR) EXIT
ENDDO
len = len - 1
! Check for correct object information
name2(1:180) = ""
DO i = 1, len
name2(i:i) = name(i)(1:1)
ENDDO
IF(op_data%field .EQ. H5O_INFO_ALL_F)THEN
idx = op_data%idx
DO i = 1, len
IF(op_data%info(idx)%path(i)(1:1) .NE. name(i)(1:1))THEN
visit_obj_cb = -1
RETURN
ENDIF
IF(op_data%info(idx)%type_obj .NE. oinfo_c%type)THEN
visit_obj_cb = -1
RETURN
ENDIF
ENDDO
ENDIF
! Check H5Oget_info_by_name_f; if partial field values where filled correctly
CALL H5Oget_info_by_name_f(group_id, name2, oinfo_f, ierr);
visit_obj_cb = compare_h5o_info_t( oinfo_f, oinfo_c, op_data%field, .TRUE. )
IF(visit_obj_cb.EQ.-1) RETURN
! Check H5Oget_info_by_name_f, only check field values
CALL H5Oget_info_by_name_f(group_id, name2, oinfo_f, ierr, fields = op_data%field);
visit_obj_cb = compare_h5o_info_t( oinfo_f, oinfo_c, op_data%field, .FALSE. )
IF(visit_obj_cb.EQ.-1) RETURN
IF(op_data%idx.EQ.1)THEN
! Check H5Oget_info_f, only check field values
CALL H5Oget_info_f(group_id, oinfo_f, ierr, fields = op_data%field);
visit_obj_cb = compare_h5o_info_t( oinfo_f, oinfo_c, op_data%field, .FALSE. )
IF(visit_obj_cb.EQ.-1) RETURN
! Check H5Oget_info_f; if partial field values where filled correctly
CALL H5Oget_info_f(group_id, oinfo_f, ierr);
visit_obj_cb = compare_h5o_info_t( oinfo_f, oinfo_c, op_data%field, .TRUE. )
IF(visit_obj_cb.EQ.-1) RETURN
ENDIF
! Advance to next location in expected output
op_data%idx = op_data%idx + 1
END FUNCTION visit_obj_cb
END MODULE visit_cb
MODULE TH5O_F03
CONTAINS
!***************************************************************
!**
!** test_h5o_refcount(): Test H5O refcounting functions.
!**
!***************************************************************
SUBROUTINE test_h5o_refcount(total_error)
USE HDF5
USE TH5_MISC
USE ISO_C_BINDING
IMPLICIT NONE
INTEGER, INTENT(INOUT) :: total_error
CHARACTER(LEN=11), PARAMETER :: FILENAME = "th5o_ref.h5"
INTEGER, PARAMETER :: DIM0 = 5
INTEGER, PARAMETER :: DIM1 = 10
INTEGER(hid_t) :: fid ! HDF5 File ID
INTEGER(hid_t) :: grp, dset, dtype, dspace ! Object identifiers
TYPE(h5o_info_t) :: oinfo ! Object info struct
INTEGER(hsize_t), DIMENSION(1:2) :: dims
INTEGER :: error ! Value returned from API calls
! Create a new HDF5 file
CALL h5fcreate_f(FILENAME,H5F_ACC_TRUNC_F,fid,error)
CALL check("h5fcreate_f", error, total_error)
! Create a group, dataset, and committed datatype within the file
! Create the group
CALL h5gcreate_f(fid, "group", grp, error)
CALL check("h5gcreate_f",error, total_error)
! Commit the type inside the group
CALL h5tcopy_f(H5T_NATIVE_INTEGER, dtype, error)
CALL check("H5Tcopy_f",error, total_error)
CALL h5tcommit_f(fid, "datatype", dtype, error)
CALL check("h5tcommit_f", error, total_error)
! Create the data space for the dataset.
dims(1) = DIM0
dims(2) = DIM1
CALL h5screate_simple_f(2, dims, dspace, error)
CALL check("h5screate_simple_f", error, total_error)
! Create the dataset.
CALL h5dcreate_f(fid, "dataset", H5T_NATIVE_INTEGER, dspace, dset, error)
CALL check("h5dcreate_f", error, total_error)
CALL h5sclose_f(dspace, error)
CALL check("h5sclose_f", error, total_error)
! Get ref counts for each object. They should all be 1, since each object has a hard link.
CALL h5oget_info_by_name_f(fid, "group", oinfo, error)
CALL check("h5oget_info_by_name_f", error, total_error)
IF(oinfo%rc.NE.1)THEN
CALL check("h5oget_info_by_name_f", -1, total_error)
ENDIF
CALL h5oget_info_by_name_f(fid, "datatype", oinfo, error)
CALL check("h5oget_info_by_name_f", error, total_error)
IF(oinfo%rc.NE.1)THEN
CALL check("h5oget_info_by_name_f", -1, total_error)
ENDIF
CALL h5oget_info_by_name_f(fid, "dataset", oinfo, error)
CALL check("h5oget_info_by_name_f", error, total_error)
IF(oinfo%rc.NE.1)THEN
CALL check("h5oget_info_by_name_f", -1, total_error)
ENDIF
! Check h5oget_info
CALL h5oget_info_f(grp, oinfo, error)
CALL check("h5oget_info_f", error, total_error)
IF(oinfo%rc.NE.1)THEN
CALL check("h5oget_info_f", -1, total_error)
ENDIF
IF(oinfo%type.NE.H5O_TYPE_GROUP_F)THEN
CALL check("h5oget_info_f", -1, total_error)
ENDIF
! Increment each object's reference count.
CALL h5oincr_refcount_f(grp, error)
CALL check("h5oincr_refcount_f", error, total_error)
CALL h5oincr_refcount_f(dtype, error)
CALL check("h5oincr_refcount_f", error, total_error)
CALL h5oincr_refcount_f(dset, error)
CALL check("h5oincr_refcount_f", error, total_error)
! Get ref counts for each object. They should all be 2 now.
CALL h5oget_info_by_name_f(fid, "group", oinfo, error)
CALL check("h5oget_info_by_name_f", error, total_error)
IF(oinfo%rc.NE.2)THEN
CALL check("h5oget_info_by_name_f", -1, total_error)
ENDIF
CALL h5oget_info_by_name_f(fid, "datatype", oinfo, error)
CALL check("h5oget_info_by_name_f", error, total_error)
IF(oinfo%rc.NE.2)THEN
CALL check("h5oget_info_by_name_f", -1, total_error)
ENDIF
CALL h5oget_info_by_name_f(fid, "dataset", oinfo, error)
CALL check("h5oget_info_by_name_f", error, total_error)
IF(oinfo%rc.NE.2)THEN
CALL check("h5oget_info_by_name_f", -1, total_error)
ENDIF
! Decrement the reference counts and check that they decrease back to 1.
CALL h5odecr_refcount_f(grp, error)
CALL check("h5oincr_refcount_f", error, total_error)
CALL h5odecr_refcount_f(dtype, error)
CALL check("h5oincr_refcount_f", error, total_error)
CALL h5odecr_refcount_f(dset, error)
CALL check("h5oincr_refcount_f", error, total_error)
CALL h5oget_info_by_name_f(fid, "group", oinfo, error)
CALL check("h5oget_info_by_name_f", error, total_error)
IF(oinfo%rc.NE.1)THEN
CALL check("h5oget_info_by_name_f", -1, total_error)
ENDIF
CALL h5oget_info_by_name_f(fid, "datatype", oinfo, error)
CALL check("h5oget_info_by_name_f", error, total_error)
IF(oinfo%rc.NE.1)THEN
CALL check("h5oget_info_by_name_f", -1, total_error)
ENDIF
CALL h5oget_info_by_name_f(fid, "dataset", oinfo, error)
CALL check("h5oget_info_by_name_f", error, total_error)
IF(oinfo%rc.NE.1)THEN
CALL check("h5oget_info_by_name_f", -1, total_error)
ENDIF
CALL h5gclose_f(grp, error)
CALL check("h5gclose_f",error, total_error)
CALL h5tclose_f(dtype, error)
CALL check("h5tclose_f",error, total_error)
CALL h5dclose_f(dset, error)
CALL check("h5dclose_f",error, total_error)
CALL h5fclose_f(fid, error)
CALL check("h5fclose_f",error, total_error)
END SUBROUTINE test_h5o_refcount
!****************************************************************
!**
!** test_h5o_refcount(): Test H5O visit functions.
!**
!****************************************************************
SUBROUTINE obj_visit(total_error)
USE HDF5
USE TH5_MISC
USE visit_cb
USE ISO_C_BINDING
IMPLICIT NONE
INTEGER, INTENT(INOUT) :: total_error
TYPE(ovisit_ud_t), TARGET :: udata ! User-data for visiting
INTEGER(hid_t) :: fid = -1
TYPE(C_PTR) :: f_ptr
TYPE(C_FUNPTR) :: fun_ptr
CHARACTER(LEN=180) :: object_name
INTEGER :: ret_val
INTEGER :: error
! Construct "interesting" file to visit
CALL build_visit_file(fid)
! Inialize udata for testing purposes
udata%info(1)%path(1:1) ="."
udata%info(1)%type_obj = H5O_TYPE_GROUP_F
udata%info(2)%path(1:12) = &
(/"D","a","t","a","s","e","t","_","z","e","r","o"/)
udata%info(2)%type_obj =H5O_TYPE_DATASET_F
udata%info(3)%path(1:6) = &
(/"G","r","o","u","p","1"/)
udata%info(3)%type_obj = H5O_TYPE_GROUP_F
udata%info(4)%path(1:18) =&
(/"G","r","o","u","p","1","/","D","a","t","a","s","e","t","_","o","n","e"/)
udata%info(4)%type_obj = H5O_TYPE_DATASET_F
udata%info(5)%path(1:13) =&
(/"G","r","o","u","p","1","/","G","r","o","u","p","2"/)
udata%info(5)%type_obj = H5O_TYPE_GROUP_F
udata%info(6)%path(1:25) =&
(/"G","r","o","u","p","1","/","G","r","o","u","p","2","/","D","a","t","a","s","e","t","_","t","w","o"/)
udata%info(6)%type_obj = H5O_TYPE_DATASET_F
udata%info(7)%path(1:22) =&
(/"G","r","o","u","p","1","/","G","r","o","u","p","2","/","T","y","p","e","_","t","w","o"/)
udata%info(7)%type_obj = H5O_TYPE_NAMED_DATATYPE_F
udata%info(8)%path(1:15) =&
(/"G","r","o","u","p","1","/","T","y","p","e","_","o","n","e"/)
udata%info(8)%type_obj = H5O_TYPE_NAMED_DATATYPE_F
udata%info(9)%path(1:9) =&
(/"T","y","p","e","_","z","e","r","o"/)
udata%info(9)%type_obj = H5O_TYPE_NAMED_DATATYPE_F
! Visit all the objects reachable from the root group (with file ID)
fun_ptr = C_FUNLOC(visit_obj_cb)
f_ptr = C_LOC(udata)
! Test h5ovisit_f
udata%field = H5O_INFO_ALL_F
udata%idx = 1
CALL h5ovisit_f(fid, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error)
CALL check("h5ovisit_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_f", -1, total_error)
ENDIF
! Test fields option
udata%field = H5O_INFO_ALL_F
udata%idx = 1
CALL h5ovisit_f(fid, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_f", -1, total_error)
ENDIF
udata%field = H5O_INFO_BASIC_F
udata%idx = 1
CALL h5ovisit_f(fid, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_f", -1, total_error)
ENDIF
udata%field = H5O_INFO_TIME_F
udata%idx = 1
CALL h5ovisit_f(fid, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_f", -1, total_error)
ENDIF
udata%field = H5O_INFO_NUM_ATTRS_F
udata%idx = 1
CALL h5ovisit_f(fid, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_f", -1, total_error)
ENDIF
udata%field = H5O_INFO_HDR_F
udata%idx = 1
CALL h5ovisit_f(fid, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_f", -1, total_error)
ENDIF
udata%field = H5O_INFO_META_SIZE_F
udata%idx = 1
CALL h5ovisit_f(fid, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_f", -1, total_error)
ENDIF
! Test h5ovisit_by_name_f
object_name = "/"
udata%idx = 1
udata%field = H5O_INFO_ALL_F
CALL h5ovisit_by_name_f(fid, object_name, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_by_name_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_by_name_f", -1, total_error)
ENDIF
! Test fields option
udata%idx = 1
udata%field = H5O_INFO_BASIC_F
CALL h5ovisit_by_name_f(fid, object_name, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_by_name_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_by_name_f", -1, total_error)
ENDIF
udata%idx = 1
udata%field = H5O_INFO_TIME_F
CALL h5ovisit_by_name_f(fid, object_name, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_by_name_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_by_name_f", -1, total_error)
ENDIF
udata%idx = 1
udata%field = H5O_INFO_NUM_ATTRS_F
CALL h5ovisit_by_name_f(fid, object_name, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_by_name_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_by_name_f", -1, total_error)
ENDIF
udata%idx = 1
udata%field = H5O_INFO_HDR_F
CALL h5ovisit_by_name_f(fid, object_name, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_by_name_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_by_name_f", -1, total_error)
ENDIF
udata%idx = 1
udata%field = H5O_INFO_META_SIZE_F
CALL h5ovisit_by_name_f(fid, object_name, H5_INDEX_NAME_F, H5_ITER_INC_F, fun_ptr, f_ptr, ret_val, error, fields=udata%field)
CALL check("h5ovisit_by_name_f", error, total_error)
IF(ret_val.LT.0)THEN
CALL check("h5ovisit_by_name_f", -1, total_error)
ENDIF
CALL h5fclose_f(fid, error)
CALL check("h5fclose_f",error, total_error)
END SUBROUTINE obj_visit
!****************************************************************
!**
!** test_h5o_refcount(): Test H5O info functions.
!**
!****************************************************************
SUBROUTINE obj_info(total_error)
USE HDF5
USE TH5_MISC
USE ISO_C_BINDING
IMPLICIT NONE
INTEGER, INTENT(INOUT) :: total_error
INTEGER(hid_t) :: fid = -1 ! File ID
INTEGER(hid_t) :: gid = -1, gid2 = -1 ! Group IDs
INTEGER(hid_t) :: did ! Dataset ID
INTEGER(hid_t) :: sid ! Dataspace ID
TYPE(hobj_ref_t_f), TARGET :: wref ! Reference to write
TYPE(hobj_ref_t_f), TARGET :: rref ! Reference to read
TYPE(H5O_info_t) :: oinfo ! Object info struct
INTEGER :: error
TYPE(C_PTR) :: f_ptr
CHARACTER(LEN=6) :: GROUPNAME = "/group"
CHARACTER(LEN=6) :: GROUPNAME2 = "group2"
CHARACTER(LEN=6) :: GROUPNAME3 = "group3"
CHARACTER(LEN=5) :: DSETNAME = "/dset"
CHARACTER(LEN=5) :: DSETNAME2 = "dset2"
! Create file with a group and a dataset containing an object reference to the group
CALL h5fcreate_f("get_info.h5", H5F_ACC_TRUNC_F, fid, error)
CALL check("h5fcreate_f",error, total_error)
! Create dataspace to use for dataset
CALL h5screate_f(H5S_SCALAR_F, sid, error)
CALL check("h5screate_f",error,total_error)
! Create group to refer to
CALL h5gcreate_f(fid, GROUPNAME, gid, error)
CALL check("h5gcreate_f",error,total_error)
! Create nested groups
CALL h5gcreate_f(gid, GROUPNAME2, gid2, error)
CALL check("h5gcreate_f",error,total_error)
CALL h5gclose_f(gid2, error)
CALL check("h5gclose_f",error,total_error)
CALL h5gcreate_f(gid, GROUPNAME3, gid2, error)
CALL check("h5gcreate_f",error,total_error)
CALL h5gclose_f(gid2, error)
CALL check("h5gclose_f",error,total_error)
! Create bottom dataset
CALL h5dcreate_f(gid, DSETNAME2, H5T_NATIVE_INTEGER, sid, did, error)
CALL check("h5dcreate_f",error, total_error)
CALL h5dclose_f(did, error)
CALL check("h5dclose_f", error, total_error)
CALL h5gclose_f(gid, error)
CALL check("h5gclose_f",error,total_error)
! Create dataset
CALL h5dcreate_f(fid, DSETNAME, H5T_STD_REF_OBJ, sid, did, error)
CALL check("h5dcreate_f",error, total_error)
f_ptr = C_LOC(wref)
! Create reference to group
CALL h5rcreate_f(fid, GROUPNAME, H5R_OBJECT_F, f_ptr, error)
CALL check("h5rcreate_f",error, total_error)
! Write reference to disk
CALL h5dwrite_f(did, H5T_STD_REF_OBJ, f_ptr, error)
CALL check("h5dwrite_f",error, total_error)
! Close objects
CALL h5dclose_f(did, error)
CALL check("h5dclose_f", error, total_error)
CALL h5sclose_f(sid, error)
CALL check("h5sclose_f", error, total_error)
CALL h5fclose_f(fid, error)
CALL check("h5fclose_f", error, total_error)
! Re-open file
CALL h5fopen_f("get_info.h5", H5F_ACC_RDWR_F, fid, error)
CALL check("h5fopen_f", error, total_error)
! Re-open dataset
CALL h5dopen_f(fid, DSETNAME, did, error)
CALL check("h5dopen_f", error, total_error)
! Read in the reference
f_ptr = C_LOC(rref)
CALL h5dread_f(did, H5T_STD_REF_OBJ, f_ptr, error)
CALL check("H5Dread_f",error, total_error)
! Dereference to get the group
CALL h5rdereference_f(did, H5R_OBJECT_F, f_ptr, gid, error)
CALL check("h5rdereference_f", error, total_error)
CALL h5oget_info_by_idx_f(gid, ".", H5_INDEX_NAME_F, H5_ITER_INC_F, 0_hsize_t, oinfo, error)
CALL check("h5oget_info_by_idx_f", error, total_error)
IF(oinfo%rc.NE.1)THEN
CALL check("h5oget_info_by_idx_f", -1, total_error)
ENDIF
IF(oinfo%type.NE.H5O_TYPE_DATASET_F)THEN
CALL check("h5oget_info_by_idx_f", -1, total_error)
ENDIF
! Check partial fields
CALL h5oget_info_by_idx_f(gid, ".", H5_INDEX_NAME_F, H5_ITER_INC_F, 0_hsize_t, oinfo, error, fields=H5O_INFO_BASIC_F )
CALL check("h5oget_info_by_idx_f", error, total_error)
IF(oinfo%rc.NE.1)THEN
CALL check("h5oget_info_by_idx_f", -1, total_error)
ENDIF
IF(oinfo%type.NE.H5O_TYPE_DATASET_F)THEN
CALL check("h5oget_info_by_idx_f", -1, total_error)
ENDIF
CALL h5oget_info_by_idx_f(gid, ".", H5_INDEX_NAME_F, H5_ITER_INC_F, 0_hsize_t, oinfo, error, fields=H5O_INFO_TIME_F )
CALL check("h5oget_info_by_idx_f", error, total_error)
! These field values should not be filled
IF(oinfo%rc.EQ.1)THEN
CALL check("h5oget_info_by_idx_f", -1, total_error)
ENDIF
IF(oinfo%type.EQ.H5O_TYPE_DATASET_F)THEN
CALL check("h5oget_info_by_idx_f", -1, total_error)
ENDIF
! Close objects
CALL h5dclose_f(did, error)
CALL check("h5dclose_f", error, total_error)
CALL h5gclose_f(gid, error)
CALL check("h5sclose_f", error, total_error)
CALL h5fclose_f(fid, error)
CALL check("h5fclose_f", error, total_error)
END SUBROUTINE obj_info
!-------------------------------------------------------------------------
! Function: build_visit_file
!
! Purpose: Build an "interesting" file to use for visiting links & objects
!
! Programmer: M. Scot Breitenfeld
! July 12, 2012
! NOTE: Adapted from C test.
!
!-------------------------------------------------------------------------
!
SUBROUTINE build_visit_file(fid)
USE HDF5
USE TH5_MISC
IMPLICIT NONE
INTEGER(hid_t) :: fid ! File ID
INTEGER(hid_t) :: gid = -1, gid2 = -1 ! Group IDs
INTEGER(hid_t) :: sid = -1 ! Dataspace ID
INTEGER(hid_t) :: did = -1 ! Dataset ID
INTEGER(hid_t) :: tid = -1 ! Datatype ID
INTEGER(hid_t) :: aid = -1, aid2 = -1, aid3 = -1 ! Attribute ID
CHARACTER(LEN=20) :: filename = 'visit.h5'
INTEGER :: error
! Create file for visiting
CALL H5Fcreate_f(filename, H5F_ACC_TRUNC_F, fid, error)
! Create group
CALL H5Gcreate_f(fid, "/Group1", gid, error)
! Create nested group
CALL H5Gcreate_f(gid, "Group2", gid2, error)
CALL H5Screate_f(H5S_SCALAR_F, sid, error)
CALL H5Acreate_f(gid2, "Attr1", H5T_NATIVE_INTEGER, sid, aid, error)
CALL H5Acreate_f(gid2, "Attr2", H5T_NATIVE_INTEGER, sid, aid2, error)
CALL H5Acreate_f(gid2, "Attr3", H5T_NATIVE_INTEGER, sid, aid3, error)
CALL H5Aclose_f(aid,error)
CALL H5Aclose_f(aid2,error)
CALL H5Aclose_f(aid3,error)
CALL H5Sclose_f(sid,error)
! Close groups
CALL h5gclose_f(gid2, error)
CALL h5gclose_f(gid, error)
! Create soft links to groups created
CALL H5Lcreate_soft_f("/Group1", fid, "/soft_one", error)
CALL H5Lcreate_soft_f("/Group1/Group2", fid, "/soft_two", error)
! Create dangling soft link
CALL H5Lcreate_soft_f("nowhere", fid, "/soft_dangle", error)
! Create hard links to all groups
CALL H5Lcreate_hard_f(fid, "/", fid, "hard_zero", error)
CALL H5Lcreate_hard_f(fid, "/Group1", fid, "hard_one", error)
CALL H5Lcreate_hard_f(fid, "/Group1/Group2", fid, "hard_two", error)
! Create loops w/hard links
CALL H5Lcreate_hard_f(fid, "/Group1", fid, "/Group1/hard_one", error)
CALL H5Lcreate_hard_f(fid, "/", fid, "/Group1/Group2/hard_zero", error)
! Create dataset in each group
CALL H5Screate_f(H5S_SCALAR_F, sid, error)
CALL H5Dcreate_f(fid, "/Dataset_zero", H5T_NATIVE_INTEGER, sid, did, error)
CALL H5Dclose_f(did, error)
CALL H5Dcreate_f(fid, "/Group1/Dataset_one", H5T_NATIVE_INTEGER, sid, did, error)
CALL H5Dclose_f(did, error)
CALL H5Dcreate_f(fid, "/Group1/Group2/Dataset_two", H5T_NATIVE_INTEGER, sid, did, error)
CALL H5Dclose_f(did, error)
CALL H5Sclose_f(sid, error)
! Create named datatype in each group
CALL H5Tcopy_f(H5T_NATIVE_INTEGER, tid, error)
CALL H5Tcommit_f(fid, "/Type_zero", tid, error)
CALL H5Tclose_f(tid, error)
CALL H5Tcopy_f(H5T_NATIVE_INTEGER, tid, error)
CALL H5Tcommit_f(fid, "/Group1/Type_one", tid, error)
CALL H5Tclose_f(tid, error)
CALL H5Tcopy_f(H5T_NATIVE_INTEGER, tid, error)
CALL H5Tcommit_f(fid, "/Group1/Group2/Type_two", tid, error)
CALL H5Tclose_f(tid, error)
END SUBROUTINE build_visit_file
END MODULE TH5O_F03
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