[svn-r27638] Merged r27500-27631 from trunk.

1 files changed, 1993 insertions, 0 deletions

diff --git a/fortran/test/tH5Sselect.F90 b/fortran/test/tH5Sselect.F90
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+++ b/fortran/test/tH5Sselect.F90
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+!****h* root/fortran/test/tH5Sselect.f90
+!
+! NAME
+!  tH5Sselect.f90
+!
+! FUNCTION
+!  Basic testing of Fortran H5S, Selection-related Dataspace Interface, 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 files COPYING and Copyright.html.  COPYING can be found at the root   *
+!   of the source code distribution tree; Copyright.html can be found at the  *
+!   root level of an installed copy of the electronic HDF5 document set and   *
+!   is linked from the top-level documents page.  It can also be found at     *
+!   http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
+!   access to either file, you may request a copy from help@hdfgroup.org.     *
+! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+!
+! NOTES
+!  Tests the following functionalities:
+!    h5sget_select_npoints_f, h5sselect_elements_f, h5sselect_all_f,
+!    h5sselect_none_f, h5sselect_valid_f, h5sselect_hyperslab_f,
+!    h5sget_select_bounds_f, h5sget_select_elem_pointlist_f,
+!    h5sget_select_elem_npoints_f, h5sget_select_hyper_blocklist_f,
+!    h5sget_select_hyper_nblocks_f, h5sget_select_npoints_f   
+!
+! CONTAINS SUBROUTINES
+!  test_select_hyperslab, test_select_element, test_basic_select,
+!  test_select_point, test_select_combine, test_select_bounds
+!  
+!
+!*****
+MODULE TH5SSELECT
+
+  USE HDF5 ! This module contains all necessary modules
+  USE TH5_MISC
+  USE TH5_MISC_GEN
+
+CONTAINS
+
+  SUBROUTINE test_select_hyperslab(cleanup, total_error)
+
+    IMPLICIT NONE
+    LOGICAL, INTENT(IN) :: cleanup
+    INTEGER, INTENT(INOUT) :: total_error
+
+    CHARACTER(LEN=7), PARAMETER :: filename = "tselect"
+    CHARACTER(LEN=80) :: fix_filename
+
+    !
+    !dataset name is "IntArray"
+    !
+    CHARACTER(LEN=8), PARAMETER :: dsetname = "IntArray"
+
+    INTEGER(HID_T) :: file_id       ! File identifier
+    INTEGER(HID_T) :: dset_id       ! Dataset identifier
+    INTEGER(HID_T) :: dataspace     ! Dataspace identifier
+    INTEGER(HID_T) :: memspace      ! memspace identifier
+
+    !
+    !Memory space dimensions
+    !
+    INTEGER(HSIZE_T), DIMENSION(3) :: dimsm = (/7,7,3/)
+
+
+    !
+    !Dataset dimensions
+    !
+    INTEGER(HSIZE_T), DIMENSION(2) :: dimsf = (/5,6/)
+
+    !
+    !Size of the hyperslab in the file
+    !
+    INTEGER(HSIZE_T), DIMENSION(2) :: count = (/3,4/)
+
+    !
+    !hyperslab offset in the file
+    !
+    INTEGER(HSIZE_T), DIMENSION(2) :: offset = (/1,2/)
+
+    !
+    !Size of the hyperslab in memory
+    !
+    INTEGER(HSIZE_T), DIMENSION(3) :: count_out = (/3,4,1/)
+
+    !
+    !hyperslab offset in memory
+    !
+    INTEGER(HSIZE_T), DIMENSION(3) :: offset_out = (/3,0,0/)
+
+    !
+    !data to write
+    !
+    INTEGER, DIMENSION(5,6) :: data
+
+    !
+    !output buffer
+    !
+    INTEGER, DIMENSION(7,7,3) :: data_out
+
+
+    !
+    !dataset space rank
+    !
+    INTEGER :: dsetrank = 2
+
+    !
+    !memspace rank
+    !
+    INTEGER :: memrank = 3
+
+
+
+
+    !
+    !general purpose integer
+    !
+    INTEGER :: i, j
+
+    !
+    !flag to check operation success
+    !
+    INTEGER :: error
+    INTEGER(HSIZE_T), DIMENSION(3) :: data_dims
+
+
+    !
+    !This writes data to the HDF5 file.
+    !
+
+    !
+    !data initialization
+    !
+    do i = 1, 5
+       do j = 1, 6
+          data(i,j) = (i-1) + (j-1);
+       end do
+    end do
+    !
+    ! 0,  1,  2,  3,  4,  5
+    ! 1,  2,  3,  4,  5,  6
+    ! 2,  3,  4,  5,  6,  7
+    ! 3,  4,  5,  6,  7,  8
+    ! 4,  5,  6,  7,  8,  9
+    !
+
+    !
+    !Initialize FORTRAN predifined datatypes
+    !
+!    CALL h5init_types_f(error)
+!    CALL check("h5init_types_f", error, total_error)
+
+    !
+    !Create a new file 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 the data space for the  dataset.
+    !
+    CALL h5screate_simple_f(dsetrank, dimsf, dataspace, error)
+    CALL check("h5screate_simple_f", error, total_error)
+
+    !
+    ! Create the dataset with default properties
+    !
+    CALL h5dcreate_f(file_id, dsetname, H5T_STD_I32BE, dataspace, &
+         dset_id, error)
+    CALL check("h5dcreate_f", error, total_error)
+
+    !
+    ! Write the dataset
+    !
+    data_dims(1) = 5
+    data_dims(2) = 6
+    CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data, data_dims, error)
+    CALL check("h5dwrite_f", error, total_error)
+
+    !
+    !Close the dataspace for the dataset.
+    !
+    CALL h5sclose_f(dataspace, error)
+    CALL check("h5sclose_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)
+
+    !
+    !This reads the hyperslab from the sds.h5 file just
+    !created, into a 2-dimensional plane of the 3-dimensional array.
+    !
+
+    !
+    !initialize data_out array
+    !
+    !     do i = 1, 7
+    !          do j = 1, 7
+    !              do k = 1,3
+    !                  data_out(i,j,k) = 0;
+    !              end do
+    !          end do
+    !     end do
+
+    !
+    !Open the file.
+    !
+    CALL h5fopen_f (fix_filename, H5F_ACC_RDONLY_F, file_id, error)
+    CALL check("h5fopen_f", error, total_error)
+
+    !
+    !Open the  dataset.
+    !
+    CALL h5dopen_f(file_id, dsetname, dset_id, error)
+    CALL check("h5dopen_f", error, total_error)
+
+    !
+    !Get dataset's dataspace handle.
+    !
+    CALL h5dget_space_f(dset_id, dataspace, error)
+    CALL check("h5dget_space_f", error, total_error)
+
+    !
+    !Select hyperslab in the dataset.
+    !
+    CALL h5sselect_hyperslab_f(dataspace, H5S_SELECT_SET_F, &
+         offset, count, error)
+    CALL check("h5sselect_hyperslab_f", error, total_error)
+    !
+    !create memory dataspace.
+    !
+    CALL h5screate_simple_f(memrank, dimsm, memspace, error)
+    CALL check("h5screate_simple_f", error, total_error)
+
+    !
+    !Select hyperslab in memory.
+    !
+    CALL h5sselect_hyperslab_f(memspace, H5S_SELECT_SET_F, &
+         offset_out, count_out, error)
+    CALL check("h5sselect_hyperslab_f", error, total_error)
+
+    !
+    !Read data from hyperslab in the file into the hyperslab in
+    !memory and display.
+    !
+    data_dims(1) = 7
+    data_dims(2) = 7
+    data_dims(3) = 3
+    CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error, &
+         memspace, dataspace)
+    CALL check("h5dread_f", error, total_error)
+
+    !
+    !Display data_out array
+    !
+    !do i = 1, 7
+    !   print *, (data_out(i,j,1), j = 1,7)
+    !end do
+
+    ! 0 0 0 0 0 0 0
+    ! 0 0 0 0 0 0 0
+    ! 0 0 0 0 0 0 0
+    ! 3 4 5 6 0 0 0
+    ! 4 5 6 7 0 0 0
+    ! 5 6 7 8 0 0 0
+    ! 0 0 0 0 0 0 0
+    !
+
+    !
+    !Close the dataspace for the dataset.
+    !
+    CALL h5sclose_f(dataspace, error)
+    CALL check("h5sclose_f", error, total_error)
+
+    !
+    !Close the memoryspace.
+    !
+    CALL h5sclose_f(memspace, error)
+    CALL check("h5sclose_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)
+
+
+          if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
+              CALL check("h5_cleanup_f", error, total_error)
+    RETURN
+
+  END SUBROUTINE test_select_hyperslab
+
+  !
+  !Subroutine to test element selection
+  !
+
+  SUBROUTINE test_select_element(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 dataset1 is stored in file "copy1.h5"
+    !
+    CHARACTER(LEN=13), PARAMETER :: filename1 = "tselect_copy1"
+    CHARACTER(LEN=80) :: fix_filename1
+
+    !
+    !the dataset2 is stored in file "copy2.h5"
+    !
+    CHARACTER(LEN=13), PARAMETER :: filename2 = "tselect_copy2"
+    CHARACTER(LEN=80) :: fix_filename2
+    !
+    !dataset1 name is "Copy1"
+    !
+    CHARACTER(LEN=8), PARAMETER :: dsetname1 = "Copy1"
+
+    !
+    !dataset2 name is "Copy2"
+    !
+    CHARACTER(LEN=8), PARAMETER :: dsetname2 = "Copy2"
+
+    !
+    !dataset rank
+    !
+    INTEGER, PARAMETER :: RANK = 2
+
+    !
+    !number of points selected
+    !
+    INTEGER(SIZE_T), PARAMETER :: NUMP = 2
+
+    INTEGER(HID_T) :: file1_id       ! File1 identifier
+    INTEGER(HID_T) :: file2_id       ! File2 identifier
+    INTEGER(HID_T) :: dset1_id       ! Dataset1 identifier
+    INTEGER(HID_T) :: dset2_id       ! Dataset2 identifier
+    INTEGER(HID_T) :: dataspace1     ! Dataspace identifier
+    INTEGER(HID_T) :: dataspace2     ! Dataspace identifier
+    INTEGER(HID_T) :: memspace       ! memspace identifier
+
+    !
+    !Memory space dimensions
+    !
+    INTEGER(HSIZE_T), DIMENSION(1) :: dimsm = (/2/)
+
+    !
+    !Dataset dimensions
+    !
+    INTEGER(HSIZE_T), DIMENSION(2) :: dimsf = (/3,4/)
+
+    !
+    !Points positions in the file
+    !
+    INTEGER(HSIZE_T), DIMENSION(RANK,NUMP) :: coord
+
+    !
+    !data buffers
+    !
+    INTEGER, DIMENSION(3,4) :: buf1, buf2, bufnew
+
+    !
+    !value to write
+    !
+    INTEGER, DIMENSION(2) :: val = (/53, 59/)
+
+    !
+    !memory rank
+    !
+    INTEGER :: memrank = 1
+
+    !
+    !general purpose integer
+    !
+    INTEGER :: i, j
+
+    !
+    !flag to check operation success
+    !
+    INTEGER :: error
+    INTEGER(HSIZE_T), DIMENSION(3) :: data_dims
+
+
+    !
+    !Create two files containing identical datasets. Write 0's to one
+    !and 1's to the other.
+    !
+
+    !
+    !data initialization
+    !
+    do i = 1, 3
+       do j = 1, 4
+          buf1(i,j) = 0;
+       end do
+    end do
+
+    do i = 1, 3
+       do j = 1, 4
+          buf2(i,j) = 1;
+       end do
+    end do
+
+    !
+    !Initialize FORTRAN predifined datatypes
+    !
+!    CALL h5init_types_f(error)
+!    CALL check("h5init_types_f", error, total_error)
+
+    !
+    !Create file1, file2  using default properties.
+    !
+          CALL h5_fixname_f(filename1, fix_filename1, H5P_DEFAULT_F, error)
+          if (error .ne. 0) then
+              write(*,*) "Cannot modify filename"
+              stop
+          endif
+    CALL h5fcreate_f(fix_filename1, H5F_ACC_TRUNC_F, file1_id, error)
+    CALL check("h5fcreate_f", error, total_error)
+
+          CALL h5_fixname_f(filename2, fix_filename2, H5P_DEFAULT_F, error)
+          if (error .ne. 0) then
+              write(*,*) "Cannot modify filename"
+              stop
+          endif
+    CALL h5fcreate_f(fix_filename2, H5F_ACC_TRUNC_F, file2_id, error)
+    CALL check("h5fcreate_f", error, total_error)
+
+    !
+    !Create the data space for the  datasets.
+    !
+    CALL h5screate_simple_f(RANK, dimsf, dataspace1, error)
+    CALL check("h5screate_simple_f", error, total_error)
+
+    CALL h5screate_simple_f(RANK, dimsf, dataspace2, error)
+    CALL check("h5screate_simple_f", error, total_error)
+
+    !
+    ! Create the datasets with default properties
+    !
+    CALL h5dcreate_f(file1_id, dsetname1, H5T_NATIVE_INTEGER, dataspace1, &
+         dset1_id, error)
+    CALL check("h5dcreate_f", error, total_error)
+
+    CALL h5dcreate_f(file2_id, dsetname2, H5T_NATIVE_INTEGER, dataspace2, &
+         dset2_id, error)
+    CALL check("h5dcreate_f", error, total_error)
+
+    !
+    ! Write the datasets
+    !
+    data_dims(1) = 3
+    data_dims(2) = 4
+    CALL h5dwrite_f(dset1_id, H5T_NATIVE_INTEGER, buf1, data_dims, error)
+    CALL check("h5dwrite_f", error, total_error)
+
+    CALL h5dwrite_f(dset2_id, H5T_NATIVE_INTEGER, buf2, data_dims, error)
+    CALL check("h5dwrite_f", error, total_error)
+
+    !
+    !Close the dataspace for the datasets.
+    !
+    CALL h5sclose_f(dataspace1, error)
+    CALL check("h5sclose_f", error, total_error)
+
+    CALL h5sclose_f(dataspace2, error)
+    CALL check("h5sclose_f", error, total_error)
+
+    !
+    !Close the datasets.
+    !
+    CALL h5dclose_f(dset1_id, error)
+    CALL check("h5dclose_f", error, total_error)
+
+    CALL h5dclose_f(dset2_id, error)
+    CALL check("h5dclose_f", error, total_error)
+
+    !
+    !Close 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)
+
+    !
+    !Open the two files.  Select two points in one file, write values to
+    !those point locations, then do H5Scopy and write the values to the
+    !other file.  Close files.
+    !
+
+    !
+    !Open the files.
+    !
+    CALL h5fopen_f (fix_filename1, H5F_ACC_RDWR_F, file1_id, error)
+    CALL check("h5fopen_f", error, total_error)
+
+    CALL h5fopen_f (fix_filename2, H5F_ACC_RDWR_F, file2_id, error)
+    CALL check("h5fopen_f", error, total_error)
+
+    !
+    !Open the  datasets.
+    !
+    CALL h5dopen_f(file1_id, dsetname1, dset1_id, error)
+    CALL check("h5dopen_f", error, total_error)
+
+    CALL h5dopen_f(file2_id, dsetname2, dset2_id, error)
+    CALL check("h5dopen_f", error, total_error)
+
+    !
+    !Get dataset1's dataspace handle.
+    !
+    CALL h5dget_space_f(dset1_id, dataspace1, error)
+    CALL check("h5dget_space_f", error, total_error)
+
+    !
+    !create memory dataspace.
+    !
+    CALL h5screate_simple_f(memrank, dimsm, memspace, error)
+    CALL check("h5screate_simple_f", error, total_error)
+
+    !
+    !Set the selected point positions.Because Fortran array index starts
+    ! from 1, so add one to the actual select points in C
+    !
+    coord(1,1) = 1
+    coord(2,1) = 2
+    coord(1,2) = 1
+    coord(2,2) = 4
+
+    !
+    !Select the elements in file space
+    !
+    CALL h5sselect_elements_f(dataspace1, H5S_SELECT_SET_F, RANK, NUMP,&
+         coord, error)
+    CALL check("h5sselect_elements_f", error, total_error)
+
+    !
+    !Write value into the selected points in dataset1
+    !
+    data_dims(1) = 2
+    CALL H5dwrite_f(dset1_id, H5T_NATIVE_INTEGER, val, data_dims, error, &
+         mem_space_id=memspace, file_space_id=dataspace1)
+    CALL check("h5dwrite_f", error, total_error)
+
+    !
+    !Copy the daspace1 into dataspace2
+    !
+    CALL h5scopy_f(dataspace1, dataspace2, error)
+    CALL check("h5scopy_f", error, total_error)
+
+    !
+    !Write value into the selected points in dataset2
+    !
+    CALL H5dwrite_f(dset2_id, H5T_NATIVE_INTEGER, val, data_dims, error, &
+         mem_space_id=memspace, file_space_id=dataspace2)
+    CALL check("h5dwrite_f", error, total_error)
+
+    !
+    !Close the dataspace for the datasets.
+    !
+    CALL h5sclose_f(dataspace1, error)
+    CALL check("h5sclose_f", error, total_error)
+
+    CALL h5sclose_f(dataspace2, error)
+    CALL check("h5sclose_f", error, total_error)
+
+    !
+    !Close the memoryspace.
+    !
+    CALL h5sclose_f(memspace, error)
+    CALL check("h5sclose_f", error, total_error)
+
+    !
+    !Close the datasets.
+    !
+    CALL h5dclose_f(dset1_id, error)
+    CALL check("h5dclose_f", error, total_error)
+
+    CALL h5dclose_f(dset2_id, error)
+    CALL check("h5dclose_f", error, total_error)
+
+    !
+    !Close 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)
+
+    !
+    !Open both files and print the contents of the datasets.
+    !
+
+    !
+    !Open the files.
+    !
+    CALL h5fopen_f (fix_filename1, H5F_ACC_RDWR_F, file1_id, error)
+    CALL check("h5fopen_f", error, total_error)
+
+    CALL h5fopen_f (fix_filename2, H5F_ACC_RDWR_F, file2_id, error)
+    CALL check("h5fopen_f", error, total_error)
+
+    !
+    !Open the  datasets.
+    !
+    CALL h5dopen_f(file1_id, dsetname1, dset1_id, error)
+    CALL check("h5dopen_f", error, total_error)
+
+    CALL h5dopen_f(file2_id, dsetname2, dset2_id, error)
+    CALL check("h5dopen_f", error, total_error)
+
+    !
+    !Read dataset1.
+    !
+    data_dims(1) = 3
+    data_dims(2) = 4
+    CALL h5dread_f(dset1_id, H5T_NATIVE_INTEGER, bufnew, data_dims, error)
+    CALL check("h5dread_f", error, total_error)
+
+    !
+    !Display the data read from dataset "Copy1"
+    !
+    !write(*,*) "The data in dataset Copy1 is: "
+    !do i = 1, 3
+    !   print *, (bufnew(i,j), j = 1,4)
+    !end do
+
+    !
+    !Read dataset2.
+    !
+    CALL h5dread_f(dset2_id, H5T_NATIVE_INTEGER, bufnew, data_dims, error)
+    CALL check("h5dread_f", error, total_error)
+
+    !
+    !Display the data read from dataset "Copy2"
+    !
+    !write(*,*) "The data in dataset Copy2 is: "
+    !do i = 1, 3
+    !   print *, (bufnew(i,j), j = 1,4)
+    !end do
+
+    !
+    !Close the datasets.
+    !
+    CALL h5dclose_f(dset1_id, error)
+    CALL check("h5dclose_f", error, total_error)
+
+    CALL h5dclose_f(dset2_id, error)
+    CALL check("h5dclose_f", error, total_error)
+
+    !
+    !Close 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  test_select_element
+
+
+  SUBROUTINE test_basic_select(cleanup, total_error)
+
+    IMPLICIT NONE
+    LOGICAL, INTENT(IN)  :: cleanup
+    INTEGER, INTENT(INOUT) :: total_error
+
+     !
+     !the dataset is stored in file "testselect.h5"
+     !
+     CHARACTER(LEN=10), PARAMETER :: filename = "testselect"
+     CHARACTER(LEN=80) :: fix_filename
+
+     !
+     !dataspace rank
+     !
+     INTEGER, PARAMETER :: RANK = 2
+
+     !
+     !select NUMP_POINTS points from the file
+     !
+     INTEGER(SIZE_T), PARAMETER :: NUMPS = 10
+
+     !
+     !dataset name is "testselect"
+     !
+     CHARACTER(LEN=10), PARAMETER :: dsetname = "testselect"
+
+     INTEGER(HID_T) :: file_id       ! File identifier
+     INTEGER(HID_T) :: dset_id       ! Dataset identifier
+     INTEGER(HID_T) :: dataspace     ! Dataspace identifier
+
+     !
+     !Dataset dimensions
+     !
+     INTEGER(HSIZE_T), DIMENSION(2) :: dimsf = (/5,6/)
+
+     !
+     !Size of the hyperslab in the file
+     !
+     INTEGER(HSIZE_T), DIMENSION(2) :: count = (/2,2/)
+
+     !
+     !hyperslab offset in the file
+     !
+     INTEGER(HSIZE_T), DIMENSION(2) :: offset = (/0,0/)
+
+     !
+     !start block for getting the selected hyperslab
+     !
+     INTEGER(HSIZE_T) :: startblock = 0
+
+     !
+     !start point for getting the selected elements
+     !
+     INTEGER(HSIZE_T)  :: startpoint = 0
+
+     !
+     !Stride of the hyperslab in the file
+     !
+     INTEGER(HSIZE_T), DIMENSION(2) :: stride = (/3,3/)
+
+     !
+     !BLock size of the hyperslab in the file
+     !
+     INTEGER(HSIZE_T), DIMENSION(2) :: block = (/2,2/)
+
+     !
+     !array to give selected points' coordinations
+     !
+     INTEGER(HSIZE_T), DIMENSION(RANK, NUMPS) :: coord
+
+
+     !
+     !Number of hyperslabs selected in the current dataspace
+     !
+     INTEGER(HSSIZE_T) :: num_blocks
+
+     !
+     !allocatable array for putting a list of hyperslabs
+     !selected in the current file dataspace
+     !
+     INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:) :: blocklist
+
+     !
+     !Number of points selected in the current dataspace
+     !
+     INTEGER(HSSIZE_T) :: num_points
+     INTEGER(HSIZE_T) :: num1_points
+
+     !
+     !allocatable array for putting a list of points
+     !selected in the current file dataspace
+     !
+     INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:) :: pointlist
+
+     !
+     !start and end bounds in the current dataspace selection
+     !
+     INTEGER(HSIZE_T), DIMENSION(RANK) :: startout, endout
+
+     !
+     !data to write
+     !
+     INTEGER, DIMENSION(5,6) :: data
+
+     !
+     !flag to check operation success
+     !
+     INTEGER :: error
+     INTEGER(HSIZE_T), DIMENSION(3) :: data_dims
+
+     !
+     !initialize the coord array to give the selected points' position
+     !
+     coord(1,1) = 1
+     coord(2,1) = 1
+     coord(1,2) = 1
+     coord(2,2) = 3
+     coord(1,3) = 1
+     coord(2,3) = 5
+     coord(1,4) = 3
+     coord(2,4) = 1
+     coord(1,5) = 3
+     coord(2,5) = 3
+     coord(1,6) = 3
+     coord(2,6) = 5
+     coord(1,7) = 4
+     coord(2,7) = 3
+     coord(1,8) = 4
+     coord(2,8) = 1
+     coord(1,9) = 5
+     coord(2,9) = 3
+     coord(1,10) = 5
+     coord(2,10) = 5
+
+     !
+     !Create a new file 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 the data space for the  dataset.
+     !
+     CALL h5screate_simple_f(RANK, dimsf, dataspace, error)
+     CALL check("h5screate_simple_f", error, total_error)
+
+     !
+     ! Create the dataset with default properties
+     !
+     CALL h5dcreate_f(file_id, dsetname, H5T_STD_I32BE, dataspace, &
+                      dset_id, error)
+     CALL check("h5dcreate_f", error, total_error)
+
+     !
+     ! Write the dataset
+     !
+     data_dims(1) = 5
+     data_dims(2) = 6
+     CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data, data_dims, error)
+     CALL check("h5dwrite_f", error, total_error)
+
+     !
+     !Close the dataspace for the dataset.
+     !
+     CALL h5sclose_f(dataspace, error)
+     CALL check("h5sclose_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)
+
+     !
+     !Open the file.
+     !
+     CALL h5fopen_f (fix_filename, H5F_ACC_RDONLY_F, file_id, error)
+     CALL check("h5fopen_f", error, total_error)
+
+     !
+     !Open the  dataset.
+     !
+     CALL h5dopen_f(file_id, dsetname, dset_id, error)
+     CALL check("h5dopen_f", error, total_error)
+
+     !
+     !Get dataset's dataspace handle.
+     !
+     CALL h5dget_space_f(dset_id, dataspace, error)
+     CALL check("h5dget_space_f", error, total_error)
+
+     !
+     !Select hyperslab in the dataset.
+     !
+     CALL h5sselect_hyperslab_f(dataspace, H5S_SELECT_SET_F, &
+                                offset, count, error, stride, block)
+     CALL check("h5sselect_hyperslab_f", error, total_error)
+
+     !
+     !get the number of hyperslab blocks in the current dataspac selection
+     !
+     CALL h5sget_select_hyper_nblocks_f(dataspace, num_blocks, error)
+     CALL check("h5sget_select_hyper_nblocks_f", error, total_error)
+     IF (num_blocks .NE. 4) write (*,*) "error occured with num_blocks"
+     !write(*,*) num_blocks
+     !result of num_blocks is 4
+
+     !
+     !allocate the blocklist array
+     !
+     ALLOCATE(blocklist(num_blocks*RANK*2), STAT= error)
+     if(error .NE. 0) then
+         STOP
+     endif
+
+     !
+     !get the list of hyperslabs selected in the current dataspac selection
+     !
+     CALL h5sget_select_hyper_blocklist_f(dataspace, startblock, &
+                                          num_blocks, blocklist, error)
+     CALL check("h5sget_select_hyper_blocklist_f", error, total_error)
+!     write(*,*) (blocklist(i), i =1, num_blocks*RANK*2)
+     !result of blocklist selected is:
+     !1,  1,  2,  2,  4,  1,  5,  2,  1,  4,  2,  5,  4,  4,  5,  5
+
+     !
+     !deallocate the blocklist array
+     !
+     DEALLOCATE(blocklist)
+
+     !
+     !get the selection bounds in the current dataspac selection
+     !
+     CALL h5sget_select_bounds_f(dataspace, startout, endout, error)
+     CALL check("h5sget_select_bounds_f", error, total_error)
+     IF ( (startout(1) .ne. 1) .or. (startout(2) .ne. 1) ) THEN
+        write(*,*) "error occured to select_bounds's start position"
+     END IF
+
+     IF ( (endout(1) .ne. 5) .or. (endout(2) .ne. 5) ) THEN
+        write(*,*) "error occured to select_bounds's end position"
+     END IF
+     !write(*,*) (startout(i), i = 1, RANK)
+     !result of startout is 0, 0
+
+     !write(*,*) (endout(i), i = 1, RANK)
+     !result of endout is 5, 5
+
+     !
+     !allocate the pointlist array
+     !
+!     ALLOCATE(pointlist(num_blocks*RANK), STAT= error)
+     ALLOCATE(pointlist(20), STAT= error)
+     if(error .NE. 0) then
+         STOP
+     endif
+
+     !
+     !Select the elements in file space
+     !
+     CALL h5sselect_elements_f(dataspace, H5S_SELECT_SET_F, RANK, NUMPS,&
+                               coord, error)
+     CALL check("h5sselect_elements_f", error, total_error)
+
+     !
+     !Get the number of selected elements
+     !
+     CALL h5sget_select_elem_npoints_f(dataspace, num_points, error)
+     CALL check("h5sget_select_elem_npoints_f", error, total_error)
+     IF (num_points .NE. 10) write(*,*) "error occured with num_points"
+     !write(*,*) num_points
+     ! result of num_points is 10
+
+     !
+     !Get the list of selected elements
+     !
+     num1_points = num_points
+     CALL h5sget_select_elem_pointlist_f(dataspace, startpoint, &
+                                          num1_points, pointlist, error)
+     CALL check("h5sget_select_elem_pointlist_f", error, total_error)
+     !write(*,*) (pointlist(i), i =1, num1_points*RANK)
+     !result of pintlist is:
+     !1,  1,  3,  1,  5,  1,  1,  3,  3,  3,  5,  3,  3,
+     !4,  1,  4,  3,  5,  5,  5
+
+     !
+     !deallocate the pointlist array
+     !
+     DEALLOCATE(pointlist)
+
+     !
+     !Close the dataspace for the dataset.
+     !
+     CALL h5sclose_f(dataspace, error)
+     CALL check("h5sclose_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)
+
+
+          if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
+              CALL check("h5_cleanup_f", error, total_error)
+
+     RETURN
+  END SUBROUTINE  test_basic_select
+
+!***************************************************************
+!**
+!**  test_select_point(): Test basic H5S (dataspace) selection code.
+!**      Tests element selections between dataspaces of various sizes
+!**      and dimensionalities.
+!**
+!***************************************************************
+
+SUBROUTINE test_select_point(cleanup, total_error)
+  
+  IMPLICIT NONE
+  LOGICAL, INTENT(IN)  :: cleanup
+  INTEGER, INTENT(INOUT) :: total_error
+  INTEGER(HID_T) :: xfer_plist
+  
+  INTEGER, PARAMETER :: SPACE1_DIM1=3
+  INTEGER, PARAMETER :: SPACE1_DIM2=15
+  INTEGER, PARAMETER :: SPACE1_DIM3=13
+  INTEGER, PARAMETER :: SPACE2_DIM1=30
+  INTEGER, PARAMETER :: SPACE2_DIM2=26
+  INTEGER, PARAMETER :: SPACE3_DIM1=15
+  INTEGER, PARAMETER :: SPACE3_DIM2=26
+  
+  INTEGER, PARAMETER :: SPACE1_RANK=3
+  INTEGER, PARAMETER :: SPACE2_RANK=2
+  INTEGER, PARAMETER :: SPACE3_RANK=2
+  
+  !  Element selection information 
+  INTEGER, PARAMETER :: POINT1_NPOINTS=10
+  INTEGER(hid_t) ::fid1 !  HDF5 File IDs 
+  INTEGER(hid_t) ::dataset !	 Dataset ID 
+  INTEGER(hid_t) ::sid1,sid2 !  Dataspace ID 
+  INTEGER(hsize_t), DIMENSION(1:3) :: dims1 = (/SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3/)
+  INTEGER(hsize_t), DIMENSION(1:2) :: dims2 = (/SPACE2_DIM1, SPACE2_DIM2/)
+  INTEGER(hsize_t), DIMENSION(1:2) :: dims3 = (/SPACE3_DIM1, SPACE3_DIM2/)
+  
+  INTEGER(hsize_t), DIMENSION(1:SPACE1_RANK,1:POINT1_NPOINTS) :: coord1 ! Coordinates for point selection 
+  INTEGER(hsize_t), DIMENSION(1:SPACE1_RANK,1:POINT1_NPOINTS) :: temp_coord1 ! Coordinates for point selection 
+  INTEGER(hsize_t), DIMENSION(1:SPACE2_RANK,1:POINT1_NPOINTS) :: coord2 ! Coordinates for point selection 
+  INTEGER(hsize_t), DIMENSION(1:SPACE2_RANK,1:POINT1_NPOINTS) :: temp_coord2 ! Coordinates for point selection 
+  INTEGER(hsize_t), DIMENSION(1:SPACE3_RANK,1:POINT1_NPOINTS) :: coord3 ! Coordinates for point selection 
+  INTEGER(hsize_t), DIMENSION(1:SPACE3_RANK,1:POINT1_NPOINTS) :: temp_coord3 ! Coordinates for point selection 
+  INTEGER(hssize_t) :: npoints
+
+!!$    uint8_t    *wbuf,        buffer to write to disk 
+!!$               *rbuf,        buffer read from disk 
+!!$               *tbuf;        temporary buffer pointer 
+  INTEGER :: i,j;        ! Counters 
+!    struct pnt_iter pi;      Custom Pointer iterator struct 
+  INTEGER :: error    ! Generic return value		
+  CHARACTER(LEN=9) :: filename = 'h5s_hyper'
+  CHARACTER(LEN=80) :: fix_filename 
+  CHARACTER(LEN=1), DIMENSION(1:SPACE2_DIM1,1:SPACE2_DIM2) :: wbuf
+
+  CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
+  IF (error .NE. 0) THEN
+     WRITE(*,*) "Cannot modify filename"
+     STOP
+  ENDIF
+  xfer_plist = H5P_DEFAULT_F
+!    MESSAGE(5, ("Testing Element Selection Functions\n"));
+
+    ! Allocate write & read buffers 
+!!$  wbuf = HDmalloc(sizeof(uint8_t) * SPACE2_DIM1 * SPACE2_DIM2);
+!!$  rbuf = HDcalloc(sizeof(uint8_t), (size_t)(SPACE3_DIM1 * SPACE3_DIM2));
+!!$
+  ! Initialize WRITE buffer 
+
+  DO i = 1, SPACE2_DIM1
+     DO j = 1, SPACE2_DIM2
+        wbuf(i,j) = 'a'
+     ENDDO
+  ENDDO
+
+!!$  for(i=0, tbuf=wbuf; i<SPACE2_DIM1; i++)
+!!$  for(j=0; j<SPACE2_DIM2; j++)
+!!$  *tbuf++=(uint8_t)((i*SPACE2_DIM2)+j);
+  
+  ! Create file 
+  CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, fid1, error)
+  CALL check("h5fcreate_f", error, total_error)
+  
+  ! Create dataspace for dataset 
+  CALL h5screate_simple_f(SPACE1_RANK, dims1, sid1, error)
+  CALL check("h5screate_simple_f", error, total_error)
+
+  ! Create dataspace for write buffer 
+  CALL h5screate_simple_f(SPACE2_RANK, dims2, sid2, error)
+  CALL check("h5screate_simple_f", error, total_error)
+
+  ! Select sequence of ten points for disk dataset 
+  coord1(1,1)=1; coord1(2,1)=11; coord1(3,1)= 6;
+  coord1(1,2)=2; coord1(2,2)= 3; coord1(3,2)= 8;
+  coord1(1,3)=3; coord1(2,3)= 5; coord1(3,3)=10;
+  coord1(1,4)=1; coord1(2,4)= 7; coord1(3,4)=12;
+  coord1(1,5)=2; coord1(2,5)= 9; coord1(3,5)=14;
+  coord1(1,6)=3; coord1(2,6)=13; coord1(3,6)= 1;
+  coord1(1,7)=1; coord1(2,7)=15; coord1(3,7)= 3;
+  coord1(1,8)=2; coord1(2,8)= 1; coord1(3,8)= 5;
+  coord1(1,9)=3; coord1(2,9)= 2; coord1(3,9)= 7;
+  coord1(1,10)=1; coord1(2,10)= 4; coord1(3,10)= 9
+
+  CALL h5sselect_elements_f(sid1, H5S_SELECT_SET_F, SPACE1_RANK, INT(POINT1_NPOINTS,size_t), coord1, error)
+  CALL check("h5sselect_elements_f", error, total_error)
+
+  ! Verify correct elements selected 
+
+  CALL h5sget_select_elem_pointlist_f(sid1, INT(0,hsize_t), INT(POINT1_NPOINTS,hsize_t),temp_coord1,error)
+  CALL check("h5sget_select_elem_pointlist_f", error, total_error)
+
+  DO i= 1, POINT1_NPOINTS
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord1(1,i)), INT(coord1(1,i)), total_error)
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord1(2,i)), INT(coord1(2,i)), total_error)
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord1(3,i)), INT(coord1(3,i)), total_error)
+  ENDDO
+
+  CALL H5Sget_select_npoints_f(sid1, npoints, error)
+  CALL check("h5sget_select_npoints_f", error, total_error)
+  CALL verify("h5sget_select_npoints_f", INT(npoints), 10, total_error)
+
+  ! Append another sequence of ten points to disk dataset 
+
+  coord1(1,1)=1; coord1(2,1)=3; coord1(3,1)= 1;
+  coord1(1,2)=2; coord1(2,2)=11; coord1(3,2)= 9;
+  coord1(1,3)=3; coord1(2,3)= 9; coord1(3,3)=11;
+  coord1(1,4)=1; coord1(2,4)= 8; coord1(3,4)=13;
+  coord1(1,5)=2; coord1(2,5)= 4; coord1(3,5)=12;
+  coord1(1,6)=3; coord1(2,6)= 2; coord1(3,6)= 2;
+  coord1(1,7)=1; coord1(2,7)=14; coord1(3,7)= 8;
+  coord1(1,8)=2; coord1(2,8)=15; coord1(3,8)= 7;
+  coord1(1,9)=3; coord1(2,9)= 3; coord1(3,9)= 6;
+  coord1(1,10)=1; coord1(2,10)= 7; coord1(3,10)= 14
+
+
+  CALL h5sselect_elements_f(sid1, H5S_SELECT_APPEND_F, SPACE1_RANK, INT(POINT1_NPOINTS,size_t), coord1, error)
+  CALL check("h5sselect_elements_f", error, total_error)
+  !  Verify correct elements selected 
+  
+  CALL h5sget_select_elem_pointlist_f(sid1, INT(POINT1_NPOINTS,hsize_t), INT(POINT1_NPOINTS,hsize_t),temp_coord1,error)
+  CALL check("h5sget_select_elem_pointlist_f", error, total_error)
+
+  DO i= 1, POINT1_NPOINTS
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord1(1,i)), INT(coord1(1,i)), total_error)
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord1(2,i)), INT(coord1(2,i)), total_error)
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord1(3,i)), INT(coord1(3,i)), total_error)
+  ENDDO
+
+  CALL H5Sget_select_npoints_f(sid1, npoints, error)
+  CALL check("h5sget_select_npoints_f", error, total_error)
+  CALL verify("h5sget_select_npoints_f", INT(npoints), 20, total_error)
+
+  !  Select sequence of ten points for memory dataset 
+  coord2(1,1)=13; coord2(2,1)= 4;
+  coord2(1,2)=16; coord2(2,2)=14;
+  coord2(1,3)= 8; coord2(2,3)=26;
+  coord2(1,4)= 1; coord2(2,4)= 7;
+  coord2(1,5)=14; coord2(2,5)= 1;
+  coord2(1,6)=25; coord2(2,6)=12;
+  coord2(1,7)=13; coord2(2,7)=22;
+  coord2(1,8)=30; coord2(2,8)= 5;
+  coord2(1,9)= 9; coord2(2,9)= 9;
+  coord2(1,10)=20; coord2(2,10)=18
+
+  CALL h5sselect_elements_f(sid2, H5S_SELECT_SET_F, SPACE2_RANK, INT(POINT1_NPOINTS,size_t), coord2, error)
+  CALL check("h5sselect_elements_f", error, total_error)
+
+
+  ! Verify correct elements selected 
+  
+  CALL h5sget_select_elem_pointlist_f(sid2, INT(0,hsize_t), INT(POINT1_NPOINTS,hsize_t),temp_coord2,error)
+  CALL check("h5sget_select_elem_pointlist_f", error, total_error)
+
+  DO i= 1, POINT1_NPOINTS
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord2(1,i)), INT(coord2(1,i)), total_error)
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord2(2,i)), INT(coord2(2,i)), total_error)
+  ENDDO
+
+!!$
+!!$     Save points for later iteration 
+!!$     (these are in the second half of the buffer, because we are prepending 
+!!$      the next list of points to the beginning of the point selection list) 
+!!$    HDmemcpy(((char *)pi.coord)+sizeof(coord2),coord2,sizeof(coord2));
+!!$
+
+  CALL H5Sget_select_npoints_f(sid2, npoints, error)
+  CALL check("h5sget_select_npoints_f", error, total_error)
+  CALL verify("h5sget_select_npoints_f", INT(npoints), 10, total_error)
+
+  ! Append another sequence of ten points to memory dataset 
+  coord2(1,1)=25; coord2(2,1)= 1;
+  coord2(1,2)= 3; coord2(2,2)=26;
+  coord2(1,3)=14; coord2(2,3)=18;
+  coord2(1,4)= 9; coord2(2,4)= 4;
+  coord2(1,5)=30; coord2(2,5)= 5;
+  coord2(1,6)=12; coord2(2,6)=15;
+  coord2(1,7)= 6; coord2(2,7)=23;
+  coord2(1,8)=13; coord2(2,8)= 3;
+  coord2(1,9)=22; coord2(2,9)=13;
+  coord2(1,10)= 10; coord2(2,10)=19
+
+  CALL h5sselect_elements_f(sid2, H5S_SELECT_PREPEND_F, SPACE2_RANK, INT(POINT1_NPOINTS,size_t), coord2, error)
+  CALL check("h5sselect_elements_f", error, total_error)
+
+
+  ! Verify correct elements selected 
+  CALL h5sget_select_elem_pointlist_f(sid2, INT(0,hsize_t), INT(POINT1_NPOINTS,hsize_t),temp_coord2,error)
+  CALL check("h5sget_select_elem_pointlist_f", error, total_error)
+
+  DO i= 1, POINT1_NPOINTS
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord2(1,i)), INT(coord2(1,i)), total_error)
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord2(2,i)), INT(coord2(2,i)), total_error)
+  ENDDO
+
+  CALL H5Sget_select_npoints_f(sid2, npoints, error)
+  CALL check("h5sget_select_npoints_f", error, total_error)
+  CALL verify("h5sget_select_npoints_f", INT(npoints), 20, total_error)
+
+!!$     Save points for later iteration 
+!!$    HDmemcpy(pi.coord,coord2,sizeof(coord2));
+
+  !  Create a dataset 
+  CALL h5dcreate_f(fid1, "Dataset1", H5T_NATIVE_CHARACTER, sid1, dataset, error)
+  CALL check("h5dcreate_f", error, total_error)
+
+  !  Write selection to disk 
+  CALL h5dwrite_f(dataset, H5T_NATIVE_CHARACTER, wbuf, dims2, error, sid2, sid1, xfer_plist)
+  CALL check("h5dwrite_f", error, total_error)
+
+  !  Close memory dataspace 
+  CALL h5sclose_f(sid2, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  !  Create dataspace for reading buffer 
+  CALL h5screate_simple_f(SPACE3_RANK, dims3, sid2, error)
+  CALL check("h5screate_simple_f", error, total_error)
+
+  !  Select sequence of points for read dataset 
+  coord3(1,1)= 1; coord3(2,1)= 3;
+  coord3(1,2)= 5; coord3(2,2)= 9;
+  coord3(1,3)=14; coord3(2,3)=14;
+  coord3(1,4)=15; coord3(2,4)=21;
+  coord3(1,5)= 8; coord3(2,5)=10;
+  coord3(1,6)= 3; coord3(2,6)= 1;
+  coord3(1,7)= 10; coord3(2,7)=20;
+  coord3(1,8)= 2; coord3(2,8)=23;
+  coord3(1,9)=13; coord3(2,9)=22;
+  coord3(1,10)=12; coord3(2,10)=7;
+
+  CALL h5sselect_elements_f(sid2, H5S_SELECT_SET_F, SPACE3_RANK, INT(POINT1_NPOINTS,size_t), coord3, error)
+  CALL check("h5sselect_elements_f", error, total_error)
+
+  !  Verify correct elements selected 
+  CALL h5sget_select_elem_pointlist_f(sid2, INT(0,hsize_t), INT(POINT1_NPOINTS,hsize_t),temp_coord3,error)
+  CALL check("h5sget_select_elem_pointlist_f", error, total_error)
+  DO i= 1, POINT1_NPOINTS
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord3(1,i)), INT(coord3(1,i)), total_error)
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord3(2,i)), INT(coord3(2,i)), total_error)
+  ENDDO
+
+  CALL H5Sget_select_npoints_f(sid2, npoints, error)
+  CALL check("h5sget_select_npoints_f", error, total_error)
+  CALL verify("h5sget_select_npoints_f", INT(npoints), 10, total_error)
+
+  ! Append another sequence of ten points to disk dataset 
+    coord3(1,1)=15; coord3(2,1)=26;
+    coord3(1,2)= 1; coord3(2,2)= 1;
+    coord3(1,3)=12; coord3(2,3)=12;
+    coord3(1,4)= 6; coord3(2,4)=15;
+    coord3(1,5)= 4; coord3(2,5)= 6;
+    coord3(1,6)= 3; coord3(2,6)= 3;
+    coord3(1,7)= 8; coord3(2,7)=14;
+    coord3(1,8)=10; coord3(2,8)=17;
+    coord3(1,9)=13; coord3(2,9)=23;
+    coord3(1,10)=14; coord3(2,10)=10
+
+    CALL h5sselect_elements_f(sid2, H5S_SELECT_APPEND_F, SPACE3_RANK, INT(POINT1_NPOINTS,size_t), coord3, error)
+    CALL check("h5sselect_elements_f", error, total_error)
+
+  !  Verify correct elements selected 
+  CALL h5sget_select_elem_pointlist_f(sid2, INT(POINT1_NPOINTS,hsize_t), INT(POINT1_NPOINTS,hsize_t),temp_coord3,error)
+  CALL check("h5sget_select_elem_pointlist_f", error, total_error)
+  DO i= 1, POINT1_NPOINTS
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord3(1,i)), INT(coord3(1,i)), total_error)
+     CALL verify("h5sget_select_elem_pointlist_f", INT(temp_coord3(2,i)), INT(coord3(2,i)), total_error)
+  ENDDO
+
+  CALL H5Sget_select_npoints_f(sid2, npoints, error)
+  CALL check("h5sget_select_npoints_f", error, total_error)
+  CALL verify("h5sget_select_npoints_f", INT(npoints), 20, total_error)
+
+! F2003 feature
+!!$  Read selection from disk 
+!!$    ret=H5Dread(dataset,H5T_NATIVE_UCHAR,sid2,sid1,xfer_plist,rbuf);
+!!$    CHECK(ret, FAIL, "H5Dread");
+!!$
+!!$     Check that the values match with a dataset iterator 
+!!$    pi.buf=wbuf;
+!!$    pi.offset=0;
+!!$    ret = H5Diterate(rbuf,H5T_NATIVE_UCHAR,sid2,test_select_point_iter1,&pi);
+!!$    CHECK(ret, FAIL, "H5Diterate");
+!!$
+! F2003 feature
+
+  ! Close memory dataspace 
+  CALL h5sclose_f(sid2, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  ! Close disk dataspace 
+  CALL h5sclose_f(sid1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  ! Close Dataset 
+  CALL h5dclose_f(dataset, error)
+  CALL check("h5dclose_f", error, total_error)
+
+  ! Close file 
+  CALL h5fclose_f(fid1, 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)
+
+END SUBROUTINE test_select_point
+
+
+!***************************************************************
+!**
+!**  test_select_combine(): Test basic H5S (dataspace) selection code.
+!**      Tests combining "all" and "none" selections with hyperslab
+!**      operations.
+!**
+!***************************************************************
+
+SUBROUTINE test_select_combine(total_error)
+  
+  IMPLICIT NONE
+  INTEGER, INTENT(INOUT) :: total_error
+
+  INTEGER, PARAMETER :: SPACE7_RANK = 2
+  INTEGER, PARAMETER :: SPACE7_DIM1 = 10
+  INTEGER, PARAMETER :: SPACE7_DIM2 = 10
+  
+  INTEGER(hid_t) :: base_id !       Base dataspace for test 
+  INTEGER(hid_t) :: all_id !        Dataspace for "all" selection 
+  INTEGER(hid_t) :: none_id !       Dataspace for "none" selection 
+  INTEGER(hid_t) :: space1 !        Temporary dataspace #1 
+  INTEGER(hsize_t), DIMENSION(1:SPACE7_RANK) :: start !  Hyperslab start 
+  INTEGER(hsize_t), DIMENSION(1:SPACE7_RANK) :: stride !  Hyperslab stride 
+  INTEGER(hsize_t), DIMENSION(1:SPACE7_RANK) :: icount !  Hyperslab count 
+  INTEGER(hsize_t), DIMENSION(1:SPACE7_RANK) :: iblock !  Hyperslab BLOCK 
+  INTEGER(hsize_t), DIMENSION(1:SPACE7_RANK) :: dims = (/SPACE7_DIM1,SPACE7_DIM2/) ! Dimensions of dataspace 
+  INTEGER :: sel_type !  Selection type 
+  INTEGER(hssize_t) :: nblocks   ! Number of hyperslab blocks 
+  INTEGER(hsize_t), DIMENSION(1:128,1:2,1:SPACE7_RANK) :: blocks !  List of blocks 
+  INTEGER :: error, area
+
+  ! Create dataspace for dataset on disk 
+  CALL h5screate_simple_f(SPACE7_RANK, dims, base_id, error)
+  CALL check("h5screate_simple_f", error, total_error)
+
+  !  Copy base dataspace and set selection to "all" 
+  CALL h5scopy_f(base_id, all_id, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  CALL H5Sselect_all_f(all_id, error)
+  CALL check("H5Sselect_all_f", error, total_error)
+
+  CALL H5Sget_select_type_f(all_id, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT(H5S_SEL_ALL_F), total_error)
+
+  ! Copy base dataspace and set selection to "none" 
+  CALL h5scopy_f(base_id, none_id, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  CALL H5Sselect_none_f(none_id, error)
+  CALL check("H5Sselect_none_f", error, total_error)
+
+  CALL H5Sget_select_type_f(none_id, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT(H5S_SEL_NONE_F), total_error)
+  
+  ! Copy "all" selection & space 
+  CALL H5Scopy_f(all_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  ! 'OR' "all" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/)
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_OR_F, start, &
+                                icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  ! Verify that it's still "all" selection 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT(H5S_SEL_ALL_F), total_error)
+
+  ! Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  ! Copy "all" selection & space 
+  CALL H5Scopy_f(all_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  !  'AND' "all" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/)
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_AND_F, start, &
+       icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  ! Verify that the new selection is the same at the original block 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT( H5S_SEL_HYPERSLABS_F), total_error)
+
+  ! Verify that there is only one block 
+  CALL h5sget_select_hyper_nblocks_f(space1, nblocks, error)
+  CALL check("h5sget_select_hyper_nblocks_f", error, total_error)
+  CALL verify("h5sget_select_hyper_nblocks_f", INT(nblocks), 1, total_error)
+  
+  ! Retrieve the block defined 
+  CALL h5sget_select_hyper_blocklist_f(space1, INT(0, hsize_t), INT(nblocks,hsize_t), blocks, error)
+  CALL check("h5sget_select_hyper_blocklist_f", error, total_error)
+
+  ! Verify that the correct block is defined 
+
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(1,1,1)), 1, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(2,1,1)), 1, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(3,1,1)), 5, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(4,1,1)), 4, total_error)
+
+  ! Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  ! Copy "all" selection & space 
+  CALL H5Scopy_f(all_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  !  'XOR' "all" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/)
+
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_XOR_F, start, &
+       icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  !  Verify that the new selection is an inversion of the original block 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT( H5S_SEL_HYPERSLABS_F), total_error)
+
+  !  Verify that there are two blocks 
+  CALL h5sget_select_hyper_nblocks_f(space1, nblocks, error)
+  CALL check("h5sget_select_hyper_nblocks_f", error, total_error)
+  CALL verify("h5sget_select_hyper_nblocks_f", INT(nblocks), 2, total_error)
+
+  !  Retrieve the block defined 
+
+  blocks = -1 !  Reset block list 
+  CALL h5sget_select_hyper_blocklist_f(space1, INT(0, hsize_t), INT(nblocks,hsize_t), blocks, error)
+  CALL check("h5sget_select_hyper_blocklist_f", error, total_error)
+
+  !  Verify that the correct block is defined 
+
+  ! No guarantee is implied as the order in which blocks are listed. 
+  ! So this will ONLY work for square domains iblock(1:2) = (/5,5/)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(1,1,1)), 1, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(2,1,1)), 5, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(3,1,1)), 5, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(4,1,1)), 10, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(5,1,1)), 6, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(6,1,1)), 1, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(7,1,1)), 10, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(8,1,1)), 10, total_error)
+
+  ! Otherwise make sure the "area" of the block is correct
+  area = (ABS(INT(blocks(1,1,1)-blocks(3,1,1)))+1)*(ABS(INT(blocks(2,1,1)-blocks(4,1,1)))+1)
+  area = area + (ABS(INT(blocks(5,1,1)-blocks(7,1,1)))+1)*(ABS(INT(blocks(6,1,1)-blocks(8,1,1)))+1)
+  CALL verify("h5sget_select_hyper_blocklist_f", area, 80, total_error)
+
+  ! Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  !  Copy "all" selection & space 
+  CALL H5Scopy_f(all_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  !  'NOTB' "all" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/) !5
+
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_NOTB_F, start, &
+       icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  !  Verify that the new selection is an inversion of the original block 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT( H5S_SEL_HYPERSLABS_F), total_error)
+
+  !  Verify that there are two blocks 
+  CALL h5sget_select_hyper_nblocks_f(space1, nblocks, error)
+  CALL check("h5sget_select_hyper_nblocks_f", error, total_error)
+  CALL verify("h5sget_select_hyper_nblocks_f", INT(nblocks), 2, total_error)
+
+  !  Retrieve the block defined 
+  blocks = -1 !  Reset block list 
+  CALL h5sget_select_hyper_blocklist_f(space1, INT(0, hsize_t), INT(nblocks,hsize_t), blocks, error)
+  CALL check("h5sget_select_hyper_blocklist_f", error, total_error)
+
+  !  Verify that the correct block is defined  
+
+  ! No guarantee is implied as the order in which blocks are listed. 
+  ! So this will ONLY work for square domains iblock(1:2) = (/5,5/)
+
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(1,1,1)), 1, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(2,1,1)), 5, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(3,1,1)), 5, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(4,1,1)),10, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(5,1,1)), 6, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(6,1,1)), 1, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(7,1,1)),10, total_error)
+!!$  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(8,1,1)),10, total_error)
+
+  ! Otherwise make sure the "area" of the block is correct
+  area = (ABS(INT(blocks(1,1,1)-blocks(3,1,1)))+1)*(ABS(INT(blocks(2,1,1)-blocks(4,1,1)))+1)
+  area = area + (ABS(INT(blocks(5,1,1)-blocks(7,1,1)))+1)*(ABS(INT(blocks(6,1,1)-blocks(8,1,1)))+1)
+  CALL verify("h5sget_select_hyper_blocklist_f", area, 80, total_error)
+
+
+  !  Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+  !  Copy "all" selection & space 
+  CALL H5Scopy_f(all_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  !  'NOTA' "all" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/) !5
+
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_NOTA_F, start, &
+       icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  ! Verify that the new selection is the "none" selection 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT( H5S_SEL_NONE_F), total_error)
+
+  !  Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  !  Copy "none" selection & space 
+  CALL H5Scopy_f(none_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  !  'OR' "none" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/) !5
+
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_OR_F, start, &
+       icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  !  Verify that the new selection is the same as the original hyperslab 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT( H5S_SEL_HYPERSLABS_F), total_error)
+  
+
+  !  Verify that there is only one block 
+  CALL h5sget_select_hyper_nblocks_f(space1, nblocks, error)
+  CALL check("h5sget_select_hyper_nblocks_f", error, total_error)
+  CALL verify("h5sget_select_hyper_nblocks_f", INT(nblocks), 1, total_error)
+
+  !  Retrieve the block defined 
+  blocks = -1 !  Reset block list 
+  CALL h5sget_select_hyper_blocklist_f(space1, INT(0, hsize_t), INT(nblocks,hsize_t), blocks, error)
+  CALL check("h5sget_select_hyper_blocklist_f", error, total_error)
+
+  !  Verify that the correct block is defined 
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(1,1,1)), 1, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(2,1,1)), 1, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(3,1,1)), 5, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(4,1,1)), 4, total_error)
+
+  !  Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  !  Copy "none" selection & space 
+  CALL H5Scopy_f(none_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  !  'AND' "none" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/) !5
+
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_AND_F, start, &
+       icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  !  Verify that the new selection is the "none" selection 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT( H5S_SEL_NONE_F), total_error)
+
+  !  Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  !  Copy "none" selection & space 
+  CALL H5Scopy_f(none_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  !  'XOR' "none" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/) !5
+
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_XOR_F, start, &
+       icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  !  Verify that the new selection is the same as the original hyperslab 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT( H5S_SEL_HYPERSLABS_F), total_error)
+  
+
+  !  Verify that there is only one block 
+  CALL h5sget_select_hyper_nblocks_f(space1, nblocks, error)
+  CALL check("h5sget_select_hyper_nblocks_f", error, total_error)
+  CALL verify("h5sget_select_hyper_nblocks_f", INT(nblocks), 1, total_error)
+
+  !  Retrieve the block defined 
+  blocks = -1 !  Reset block list 
+  CALL h5sget_select_hyper_blocklist_f(space1, INT(0, hsize_t), INT(nblocks,hsize_t), blocks, error)
+  CALL check("h5sget_select_hyper_blocklist_f", error, total_error)
+  !  Verify that the correct block is defined 
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(1,1,1)), 1, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(2,1,1)), 1, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(3,1,1)), 5, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(4,1,1)), 4, total_error)
+  
+  !  Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  !  Copy "none" selection & space 
+  CALL H5Scopy_f(none_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  !  'NOTB' "none" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/) !5
+
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_NOTB_F, start, &
+       icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  !  Verify that the new selection is the "none" selection 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT( H5S_SEL_NONE_F), total_error)
+
+  !  Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  !  Copy "none" selection & space 
+  CALL H5Scopy_f(none_id, space1, error)  
+  CALL check("h5scopy_f", error, total_error)
+
+  !  'NOTA' "none" selection with another hyperslab 
+  start(1:2) = 0
+  stride(1:2) = 1
+  icount(1:2) = 1
+  iblock(1:2) = (/5,4/) !5  
+  CALL h5sselect_hyperslab_f(space1, H5S_SELECT_NOTA_F, start, &
+       icount, error, stride, iblock) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  !  Verify that the new selection is the same as the original hyperslab 
+  CALL H5Sget_select_type_f(space1, sel_type, error)
+  CALL check("H5Sget_select_type_f", error, total_error)
+  CALL verify("H5Sget_select_type_f", INT(sel_type), INT( H5S_SEL_HYPERSLABS_F), total_error)
+    
+  !  Verify that there is ONLY one BLOCK 
+  CALL h5sget_select_hyper_nblocks_f(space1, nblocks, error)
+  CALL check("h5sget_select_hyper_nblocks_f", error, total_error)
+  CALL verify("h5sget_select_hyper_nblocks_f", INT(nblocks), 1, total_error)
+
+  !  Retrieve the block defined 
+
+  blocks = -1 !  Reset block list 
+  CALL h5sget_select_hyper_blocklist_f(space1, INT(0, hsize_t), INT(nblocks,hsize_t), blocks, error)
+  CALL check("h5sget_select_hyper_blocklist_f", error, total_error)
+
+
+  !  Verify that the correct block is defined 
+
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(1,1,1)), 1, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(2,1,1)), 1, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(3,1,1)), 5, total_error)
+  CALL verify("h5sget_select_hyper_blocklist_f", INT(blocks(4,1,1)), 4, total_error)
+  
+  !  Close temporary dataspace 
+  CALL h5sclose_f(space1, error)
+  CALL check("h5sclose_f", error, total_error)
+
+  !  Close dataspaces 
+  
+  CALL h5sclose_f(base_id, error)
+  CALL check("h5sclose_f", error, total_error)
+  CALL h5sclose_f(all_id, error)
+  CALL check("h5sclose_f", error, total_error)
+  CALL h5sclose_f(none_id, error)
+  CALL check("h5sclose_f", error, total_error)
+
+END SUBROUTINE test_select_combine
+
+!***************************************************************
+!**
+!**  test_select_bounds(): Tests selection bounds on dataspaces,
+!**      both with and without offsets.
+!**
+!***************************************************************
+
+SUBROUTINE test_select_bounds(total_error)
+  
+  IMPLICIT NONE
+  INTEGER, INTENT(INOUT) :: total_error
+
+  INTEGER, PARAMETER :: SPACE11_RANK=2
+  INTEGER, PARAMETER :: SPACE11_DIM1=100
+  INTEGER, PARAMETER :: SPACE11_DIM2=50
+  INTEGER, PARAMETER :: SPACE11_NPOINTS=4
+  
+  INTEGER(hid_t) :: sid !  Dataspace ID 
+  INTEGER(hsize_t), DIMENSION(1:SPACE11_RANK) :: dims = (/SPACE11_DIM1, SPACE11_DIM2/) !Dataspace dimensions
+  INTEGER(hsize_t), DIMENSION(SPACE11_RANK, SPACE11_NPOINTS) :: coord ! Coordinates for point selection
+  INTEGER(hsize_t), DIMENSION(SPACE11_RANK) :: start !  The start of the hyperslab 
+  INTEGER(hsize_t), DIMENSION(SPACE11_RANK) :: stride ! The stride between block starts for the hyperslab 
+  INTEGER(hsize_t), DIMENSION(SPACE11_RANK) :: count ! The number of blocks for the hyperslab 
+  INTEGER(hsize_t), DIMENSION(SPACE11_RANK) :: BLOCK ! The size of each block for the hyperslab 
+  INTEGER(hssize_t), DIMENSION(SPACE11_RANK) :: offset ! Offset amount for selection 
+  INTEGER(hsize_t), DIMENSION(SPACE11_RANK) :: low_bounds ! The low bounds for the selection 
+  INTEGER(hsize_t), DIMENSION(SPACE11_RANK) :: high_bounds ! The high bounds for the selection 
+    
+  INTEGER :: error
+
+  ! Create dataspace 
+  CALL h5screate_simple_f(SPACE11_RANK, dims, sid, error)
+  CALL check("h5screate_simple_f", error, total_error)
+
+  !  Get bounds for 'all' selection 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL check("h5sget_select_bounds_f", error, total_error)
+
+  CALL verify("h5sget_select_bounds_f", low_bounds(1), 1_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", low_bounds(2), 1_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(1), INT(SPACE11_DIM1, hsize_t), total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(2), INT(SPACE11_DIM2, hsize_t), total_error)
+
+  ! Set offset for selection 
+  offset(1:2) = 1
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  ! Get bounds for 'all' selection with offset (which should be ignored) 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL check("h5sget_select_bounds_f", error, total_error)
+
+  CALL verify("h5sget_select_bounds_f", low_bounds(1), 1_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", low_bounds(2), 1_hsize_t, total_error)
+  CALL VERIFY("h5sget_select_bounds_f", high_bounds(1), INT(SPACE11_DIM1, hsize_t), total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(2), INT(SPACE11_DIM2, hsize_t), total_error)
+
+  ! Reset offset for selection 
+  offset(1:2) = 0
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  ! Set 'none' selection 
+  CALL H5Sselect_none_f(sid, error)
+  CALL check("H5Sselect_none_f", error, total_error)
+
+  ! Get bounds for 'none' selection, should fail 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL verify("h5sget_select_bounds_f", error, -1, total_error)
+
+  ! Set point selection 
+  
+  coord(1,1)=  3; coord(2,1)=  3;
+  coord(1,2)=  3; coord(2,2)= 46;
+  coord(1,3)= 96; coord(2,3)=  3;
+  coord(1,4)= 96; coord(2,4)= 46;
+
+  CALL h5sselect_elements_f(sid, H5S_SELECT_SET_F, SPACE11_RANK, INT(SPACE11_NPOINTS,size_t), coord, error)
+  CALL check("h5sselect_elements_f", error, total_error)
+
+  ! Get bounds for point selection 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL check("h5sget_select_bounds_f", error, total_error)
+
+  CALL verify("h5sget_select_bounds_f", low_bounds(1), 3_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", low_bounds(2), 3_hsize_t, total_error)
+  CALL VERIFY("h5sget_select_bounds_f", high_bounds(1), INT(SPACE11_DIM1-4,hsize_t), total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(2), INT(SPACE11_DIM2-4,hsize_t), total_error)
+
+  !  Set bad offset for selection 
+
+  offset(1:2) = (/5,-5/)
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  !  Get bounds for hyperslab selection with negative offset 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL verify("h5sget_select_bounds_f", error, -1, total_error)
+ 
+  !  Set valid offset for selection 
+  offset(1:2) = (/2,-2/)
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  !  Get bounds for point selection with offset 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL check("h5sget_select_bounds_f", error, total_error)
+
+  CALL verify("h5sget_select_bounds_f", low_bounds(1), 5_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", low_bounds(2), 1_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(1), INT(SPACE11_DIM1-2,hsize_t), total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(2), INT(SPACE11_DIM2-6,hsize_t), total_error)
+
+  !  Reset offset for selection 
+  offset(1:2) = 0
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  !  Set "regular" hyperslab selection 
+  start(1:2) = 2
+  stride(1:2) = 10
+  count(1:2) = 4
+  block(1:2) = 5
+  
+  CALL h5sselect_hyperslab_f(sid, H5S_SELECT_SET_F, start, &
+       count, error, stride, block) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  ! Get bounds for hyperslab selection 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL check("h5sget_select_bounds_f", error, total_error)
+
+  CALL verify("h5sget_select_bounds_f", low_bounds(1), 3_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", low_bounds(2), 3_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(1), 37_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(2), 37_hsize_t, total_error)
+
+  ! Set bad offset for selection 
+  offset(1:2) = (/5,-5/)
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  !  Get bounds for hyperslab selection with negative offset 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL verify("h5sget_select_bounds_f", error, -1, total_error)
+
+  !  Set valid offset for selection 
+  offset(1:2) = (/5,-2/)
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  ! Get bounds for hyperslab selection with offset 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL check("h5sget_select_bounds_f", error, total_error)
+
+  CALL verify("h5sget_select_bounds_f", low_bounds(1), 8_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", low_bounds(2), 1_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(1), 42_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(2), 35_hsize_t, total_error)
+
+  ! Reset offset for selection 
+  offset(1:2) = 0
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+  
+  !  Make "irregular" hyperslab selection 
+  start(1:2) = 20
+  stride(1:2) = 20
+  count(1:2) = 2
+  block(1:2) = 10
+
+  CALL h5sselect_hyperslab_f(sid, H5S_SELECT_OR_F, start, &
+       count, error, stride, block) 
+  CALL check("h5sselect_hyperslab_f", error, total_error)
+
+  ! Get bounds for hyperslab selection 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL check("h5sget_select_bounds_f", error, total_error)
+
+  CALL verify("h5sget_select_bounds_f", low_bounds(1), 3_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", low_bounds(2), 3_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(1), 50_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(2), 50_hsize_t, total_error)
+
+  !  Set bad offset for selection 
+  offset(1:2) = (/5,-5/)
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  !  Get bounds for hyperslab selection with negative offset 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL verify("h5sget_select_bounds_f", error, -1, total_error)
+
+  ! Set valid offset for selection 
+  offset(1:2) = (/5,-2/)
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  ! Get bounds for hyperslab selection with offset 
+  CALL h5sget_select_bounds_f(sid, low_bounds, high_bounds, error)
+  CALL check("h5sget_select_bounds_f", error, total_error)
+
+  CALL verify("h5sget_select_bounds_f", low_bounds(1), 8_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", low_bounds(2), 1_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(1), 55_hsize_t, total_error)
+  CALL verify("h5sget_select_bounds_f", high_bounds(2), 48_hsize_t, total_error)
+
+  ! Reset offset for selection 
+  offset(1:2) = 0
+  CALL H5Soffset_simple_f(sid, offset, error)
+  CALL check("H5Soffset_simple_f", error, total_error)
+
+  ! Close the dataspace 
+  CALL h5sclose_f(sid, error)
+  CALL check("h5sclose_f", error, total_error)
+
+END SUBROUTINE test_select_bounds
+
+END MODULE TH5SSELECT