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    SUBROUTINE identifier_test(total_error)

!THis subroutine tests following functionalities: h5iget_type_f

   USE HDF5 ! This module contains all necessary modules 

     IMPLICIT NONE
     INTEGER, INTENT(OUT) :: total_error 

     CHARACTER(LEN=9), PARAMETER :: filename = "itestf.h5" ! File name
     CHARACTER(LEN=9), PARAMETER :: dsetname = "itestdset" ! Dataset name
     CHARACTER(LEN=10), PARAMETER :: groupname = "itestgroup"! group name
     CHARACTER(LEN=10), PARAMETER :: aname = "itestattr"! group name
          
          

     INTEGER(HID_T) :: file_id       ! File identifier
     INTEGER(HID_T) :: group_id      ! group identifier  
     INTEGER(HID_T) :: dset_id       ! Dataset identifier 
     INTEGER(HID_T) :: dspace_id     ! Dataspace identifier
     INTEGER(HID_T) :: attr_id      ! Datatype attribute identifier
     INTEGER(HID_T) :: aspace_id     ! attribute data space identifier
     INTEGER(HID_T) :: atype_id     ! attribute data type identifier


     INTEGER, DIMENSION(1) :: dset_data = 0 ! Data value 
     
     INTEGER(HSIZE_T), DIMENSION(1) :: dims = 1 ! Datasets dimensions
     INTEGER(HSIZE_T), DIMENSION(1) :: adims = 1 ! Attribute dimensions

     INTEGER, DIMENSION(1) ::  attr_data = 12
     INTEGER     ::   rank = 1 ! Datasets rank
     INTEGER     ::   arank = 1 ! Attribute rank

     INTEGER     ::   type !object identifier
     INTEGER     ::   error ! Error flag


     !
     ! Create a new file using default properties.
     ! 
     CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error)
     CALL check("h5fcreate_f",error,total_error)
    
     !
     ! Create a group named "/MyGroup" in the file.
     !
     CALL h5gcreate_f(file_id, groupname, group_id, error)
     CALL check("h5gcreate_f",error,total_error)

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

     !
     ! create dataset in the file. 
     !
     CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dspace_id, &
               dset_id, error)
     CALL check("h5dcreate_f",error,total_error)

     !
     ! Write data_in to the dataset
     !
     CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, error)
     CALL check("h5dwrite_f",error,total_error)

     !
     ! Create scalar data space for dataset attribute. 
     !
     CALL h5screate_simple_f(arank, adims, aspace_id, error)
     CALL check("h5screate_simple_f",error,total_error)

     !
     ! Create datatype for the Integer attribute.
     !
     CALL h5tcopy_f(H5T_NATIVE_INTEGER, atype_id, error)
     CALL check("h5tcopy_f",error,total_error)

     !
     ! Create dataset INTEGER attribute.
     !
     CALL h5acreate_f(dset_id, aname, atype_id, aspace_id, &
                      attr_id, error)
     CALL check("h5acreate_f",error,total_error)

     !
     ! Write the Integer attribute data.
     !
     CALL h5awrite_f(attr_id, atype_id, attr_data, error)
     CALL check("h5awrite_f",error,total_error)

     !
     !Get the file identifier
     !
     CALL h5iget_type_f(file_id, type, error)
     CALL check("h5iget_type_f",error,total_error)
     if (type .ne. H5I_FILE_F) then
         write(*,*) "get file identifier wrong"
         total_error = total_error + 1
     end if
     !
     !Get the group identifier
     !
     CALL h5iget_type_f(group_id, type, error)
     CALL check("h5iget_type_f",error,total_error)
     if (type .ne. H5I_GROUP_F) then
         write(*,*) "get group identifier wrong",type 
         total_error = total_error + 1
     end if
     !
     !Get the datatype identifier
     !
     CALL h5iget_type_f(atype_id, type, error)
     CALL check("h5iget_type_f",error,total_error)
     if (type .ne. H5I_DATATYPE_F) then
         write(*,*) "get datatype identifier wrong",type 
         total_error = total_error + 1
     end if
     !
     !Get the dataspace identifier
     !
     CALL h5iget_type_f(aspace_id, type, error)
     CALL check("h5iget_type_f",error,total_error)
     if (type .ne. H5I_DATASPACE_F) then
         write(*,*) "get dataspace identifier wrong",type 
         total_error = total_error + 1
     end if
     !
     !Get the dataset identifier
     !
     CALL h5iget_type_f(dset_id, type, error)
     CALL check("h5iget_type_f",error,total_error)
     if (type .ne. H5I_DATASET_F) then
         write(*,*) "get dataset identifier wrong",type 
         total_error = total_error + 1
     end if
     !
     !Get the attribute identifier
     !
     CALL h5iget_type_f(attr_id, type, error)
     CALL check("h5iget_type_f",error,total_error)
     if (type .ne. H5I_ATTR_F) then
         write(*,*) "get attribute identifier wrong",type 
         total_error = total_error + 1
     end if

     !   
     ! Close the attribute.
     ! 
     CALL h5aclose_f(attr_id, error)
     CALL check("h5aclose_f",error,total_error)
     !   
     ! Close the dataspace.
     ! 
     CALL h5sclose_f(aspace_id, error)
     CALL check("h5sclose_f",error,total_error)
     CALL h5sclose_f(dspace_id, error)
     CALL check("h5sclose_f",error,total_error)
     !   
     ! Close the dataype.
     ! 
     CALL h5tclose_f(atype_id, error)
     CALL check("h5tclose_f",error,total_error)

     !   
     ! Close the dataset.
     ! 
     CALL h5dclose_f(dset_id, error)
     CALL check("h5dclose_f",error,total_error)
     ! 
     ! Close the file.
     !
     CALL h5fclose_f(file_id, error)
     CALL check("h5fclose_f",error,total_error)

     RETURN
     END SUBROUTINE identifier_test