[svn-r27418] format clean-up

1 files changed, 462 insertions, 489 deletions

diff --git a/fortran/test/tH5D.f90 b/fortran/test/tH5D.f90
index 6d136b5..b5febb3 100644
--- a/fortran/test/tH5D.f90
+++ b/fortran/test/tH5D.f90
@@ -36,504 +36,477 @@
 !
 MODULE TH5D
 
-CONTAINS
-        SUBROUTINE datasettest(cleanup, total_error)
-        USE HDF5 ! This module contains all necessary modules
-        USE TH5_MISC
-        USE TH5_MISC_GEN
-
-          IMPLICIT NONE
-          LOGICAL, INTENT(IN) :: cleanup
-          INTEGER, INTENT(OUT) :: total_error
-
-          CHARACTER(LEN=5), PARAMETER :: filename = "dsetf" ! File name
-          CHARACTER(LEN=80) :: fix_filename
-          CHARACTER(LEN=4), PARAMETER :: dsetname = "dset"     ! Dataset name
-          CHARACTER(LEN=9), PARAMETER :: null_dsetname = "null_dset"     ! Dataset name
-
-          INTEGER(HID_T) :: file_id       ! File identifier
-          INTEGER(HID_T) :: dset_id       ! Dataset identifier
-          INTEGER(HID_T) :: null_dset     ! Null dataset identifier
-          INTEGER(HID_T) :: dspace_id     ! Dataspace identifier
-          INTEGER(HID_T) :: null_dspace   ! Null dataspace identifier
-          INTEGER(HID_T) :: dtype_id      ! Datatype identifier
-
-
-          INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/4,6/) ! Dataset dimensions
-          INTEGER     ::   rank = 2                        ! Dataset rank
-
-          INTEGER, DIMENSION(4,6) :: dset_data, data_out ! Data buffers
-          INTEGER     ::   error ! Error flag
-
-          INTEGER     :: i, j    !general purpose integers
-          INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
-          INTEGER(HSIZE_T), DIMENSION(1) :: null_data_dim
-          INTEGER     ::   null_dset_data = 1              ! null data
-          INTEGER :: flag ! Space allocation status
-
-          !
-          ! Initialize the dset_data array.
-          !
-          do i = 1, 4
-             do j = 1, 6
-                dset_data(i,j) = (i-1)*6 + j;
-             end do
-          end do
-
-
-          !
-          ! 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 dataspace.
-          !
-          CALL h5screate_simple_f(rank, dims, dspace_id, error)
-              CALL check("h5screate_simple_f", error, total_error)
-          !
-          ! Create null dataspace.
-          !
-          CALL h5screate_f(H5S_NULL_F, null_dspace, error)
-              CALL check("h5screate_simple_f", error, total_error)
-
-
-          !
-          ! Create the dataset with default properties.
-          !
-          CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dspace_id, &
-                           dset_id, error)
-              CALL check("h5dcreate_f", error, total_error)
-          !
-          ! Create the null dataset.
-          !
-          CALL h5dcreate_f(file_id, null_dsetname, H5T_NATIVE_INTEGER, null_dspace, &
-                           null_dset, error)
-              CALL check("h5dcreate_f", error, total_error)
-
-          !
-          ! Write the dataset.
-          !
-          data_dims(1) = 4
-          data_dims(2) = 6
-          CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, error)
-              CALL check("h5dwrite_f", error, total_error)
-          !
-          ! Write null dataset.  Nothing can be written.
-          !
-          null_data_dim(1) = 1
-          CALL h5dwrite_f(null_dset, H5T_NATIVE_INTEGER, null_dset_data, null_data_dim, error)
-              CALL check("h5dwrite_f", error, total_error)
-
-
-          !
-          ! End access to the dataset and release resources used by it.
-          !
-          CALL h5dclose_f(dset_id, error)
-              CALL check("h5dclose_f", error, total_error)
-          CALL h5dclose_f(null_dset, error)
-              CALL check("h5dclose_f", error, total_error)
-
-          !
-          ! Terminate access to the data space.
-          !
-          CALL h5sclose_f(dspace_id, error)
-              CALL check("h5sclose_f", error, total_error)
-          CALL h5sclose_f(null_dspace, error)
-              CALL check("h5sclose_f", error, total_error)
-
-          !
-          ! Close the file.
-          !
-          CALL h5fclose_f(file_id, error)
-              CALL check("h5fclose_f", error, total_error)
-
-          !
-          ! Open the existing file.
-          !
-          CALL h5fopen_f (fix_filename, H5F_ACC_RDWR_F, file_id, error)
-              CALL check("h5fopen_f", error, total_error)
+  USE HDF5 ! This module contains all necessary modules
+  USE TH5_MISC
+  USE TH5_MISC_GEN
 
-          !
-          ! Open the existing dataset.
-          !
-          CALL h5dopen_f(file_id, dsetname, dset_id, error)
-              CALL check("h5dopen_f", error, total_error)
-          CALL h5dopen_f(file_id, null_dsetname, null_dset, error)
-              CALL check("h5dopen_f", error, total_error)
-
-          ! Test whether space has been allocated for a dataset
-          CALL h5dget_space_status_f(dset_id, flag, error)
-          CALL check("h5dget_space_status_f",error, total_error)
-          CALL verify("h5dget_space_status_f", flag, H5D_SPACE_STS_ALLOCATED_F, total_error)
-
-          CALL h5dget_space_status_f(null_dset, flag, error)
-          CALL check("h5dget_space_status_f",error, total_error)
-          CALL verify("h5dget_space_status_f", flag, H5D_SPACE_STS_NOT_ALLOCATED_F, total_error)
-
-
-          !
-          ! Get the dataset type.
-          !
-          CALL h5dget_type_f(dset_id, dtype_id, error)
-              CALL check("h5dget_type_f", error, total_error)
-
-          !
-          ! Get the data space.
-          !
-          CALL h5dget_space_f(dset_id, dspace_id, error)
-              CALL check("h5dget_space_f", error, total_error)
-
-          !
-          ! Read the dataset.
-          !
-          CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error)
-              CALL check("h5dread_f", error, total_error)
-          !
-          ! Read the null dataset.  Nothing should be read.
-          !
-          CALL h5dread_f(null_dset, H5T_NATIVE_INTEGER, null_dset_data, null_data_dim, error)
-              CALL check("h5dread_f", error, total_error)
-
-          !
-          !Compare the data.
-          !
-          do i = 1, 4
-              do j = 1, 6
-                  IF (data_out(i,j) .NE. dset_data(i, j)) THEN
-                      write(*, *) "dataset test error occured"
-                      write(*,*) "data read is not the same as the data written"
-                  END IF
-              end do
-          end do
-
-          !
-          ! Check if no change to null_dset_data
-          !
-          IF (null_dset_data .NE. 1) THEN
-              write(*, *) "null dataset test error occured"
+CONTAINS
+  SUBROUTINE datasettest(cleanup, total_error)
+
+    IMPLICIT NONE
+    LOGICAL, INTENT(IN) :: cleanup
+    INTEGER, INTENT(OUT) :: total_error
+    
+    CHARACTER(LEN=5), PARAMETER :: filename = "dsetf" ! File name
+    CHARACTER(LEN=80) :: fix_filename
+    CHARACTER(LEN=4), PARAMETER :: dsetname = "dset"     ! Dataset name
+    CHARACTER(LEN=9), PARAMETER :: null_dsetname = "null_dset"     ! Dataset name
+    
+    INTEGER(HID_T) :: file_id       ! File identifier
+    INTEGER(HID_T) :: dset_id       ! Dataset identifier
+    INTEGER(HID_T) :: null_dset     ! Null dataset identifier
+    INTEGER(HID_T) :: dspace_id     ! Dataspace identifier
+    INTEGER(HID_T) :: null_dspace   ! Null dataspace identifier
+    INTEGER(HID_T) :: dtype_id      ! Datatype identifier
+    
+    INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/4,6/) ! Dataset dimensions
+    INTEGER     ::   rank = 2                        ! Dataset rank
+    
+    INTEGER, DIMENSION(4,6) :: dset_data, data_out ! Data buffers
+    INTEGER     ::   error ! Error flag
+    
+    INTEGER     :: i, j    !general purpose integers
+    INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
+    INTEGER(HSIZE_T), DIMENSION(1) :: null_data_dim
+    INTEGER     ::   null_dset_data = 1              ! null data
+    INTEGER :: flag ! Space allocation status
+    
+    !
+    ! Initialize the dset_data array.
+    !
+    DO i = 1, 4
+       DO j = 1, 6
+          dset_data(i,j) = (i-1)*6 + j;
+       END DO
+    END DO
+    !
+    ! 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 dataspace.
+    !
+    CALL h5screate_simple_f(rank, dims, dspace_id, error)
+    CALL check("h5screate_simple_f", error, total_error)
+    !
+    ! Create null dataspace.
+    !
+    CALL h5screate_f(H5S_NULL_F, null_dspace, error)
+    CALL check("h5screate_simple_f", error, total_error)
+    !
+    ! Create the dataset with default properties.
+    !
+    CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dspace_id, &
+         dset_id, error)
+    CALL check("h5dcreate_f", error, total_error)
+    !
+    ! Create the null dataset.
+    !
+    CALL h5dcreate_f(file_id, null_dsetname, H5T_NATIVE_INTEGER, null_dspace, null_dset, error)
+    CALL check("h5dcreate_f", error, total_error)
+    !
+    ! Write the dataset.
+    !
+    data_dims(1) = 4
+    data_dims(2) = 6
+    CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, error)
+    CALL check("h5dwrite_f", error, total_error)
+    !
+    ! Write null dataset.  Nothing can be written.
+    !
+    null_data_dim(1) = 1
+    CALL h5dwrite_f(null_dset, H5T_NATIVE_INTEGER, null_dset_data, null_data_dim, error)
+    CALL check("h5dwrite_f", error, total_error)
+    !
+    ! End access to the dataset and release resources used by it.
+    !
+    CALL h5dclose_f(dset_id, error)
+    CALL check("h5dclose_f", error, total_error)
+    CALL h5dclose_f(null_dset, error)
+    CALL check("h5dclose_f", error, total_error)
+    !
+    ! Terminate access to the data space.
+    !
+    CALL h5sclose_f(dspace_id, error)
+    CALL check("h5sclose_f", error, total_error)
+    CALL h5sclose_f(null_dspace, error)
+    CALL check("h5sclose_f", error, total_error)
+    !
+    ! Close the file.
+    !
+    CALL h5fclose_f(file_id, error)
+    CALL check("h5fclose_f", error, total_error)
+    !
+    ! Open the existing file.
+    !
+    CALL h5fopen_f (fix_filename, H5F_ACC_RDWR_F, file_id, error)
+    CALL check("h5fopen_f", error, total_error)
+    !
+    ! Open the existing dataset.
+    !
+    CALL h5dopen_f(file_id, dsetname, dset_id, error)
+    CALL check("h5dopen_f", error, total_error)
+    CALL h5dopen_f(file_id, null_dsetname, null_dset, error)
+    CALL check("h5dopen_f", error, total_error)
+
+    ! Test whether space has been allocated for a dataset
+    CALL h5dget_space_status_f(dset_id, flag, error)
+    CALL check("h5dget_space_status_f",error, total_error)
+    CALL VERIFY("h5dget_space_status_f", flag, H5D_SPACE_STS_ALLOCATED_F, total_error)
+    
+    CALL h5dget_space_status_f(null_dset, flag, error)
+    CALL check("h5dget_space_status_f",error, total_error)
+    CALL VERIFY("h5dget_space_status_f", flag, H5D_SPACE_STS_NOT_ALLOCATED_F, total_error)    
+    !
+    ! Get the dataset type.
+    !
+    CALL h5dget_type_f(dset_id, dtype_id, error)
+    CALL check("h5dget_type_f", error, total_error)
+    !
+    ! Get the data space.
+    !
+    CALL h5dget_space_f(dset_id, dspace_id, error)
+    CALL check("h5dget_space_f", error, total_error)
+    !
+    ! Read the dataset.
+    !
+    CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error)
+    CALL check("h5dread_f", error, total_error)
+    !
+    ! Read the null dataset.  Nothing should be read.
+    !
+    CALL h5dread_f(null_dset, H5T_NATIVE_INTEGER, null_dset_data, null_data_dim, error)
+    CALL check("h5dread_f", error, total_error)
+    !
+    !Compare the data.
+    !
+    DO i = 1, 4
+       DO j = 1, 6
+          IF (data_out(i,j) .NE. dset_data(i, j)) THEN
+             WRITE(*, *) "dataset test error occured"
+             WRITE(*,*) "data read is not the same as the data written"
           END IF
-
-          !
-          ! End access to the dataset and release resources used by it.
-          !
-          CALL h5dclose_f(dset_id, error)
-              CALL check("h5dclose_f", error, total_error)
-          CALL h5dclose_f(null_dset, error)
-              CALL check("h5dclose_f", error, total_error)
-
-          !
-          ! Terminate access to the data space.
-          !
-          CALL h5sclose_f(dspace_id, error)
-              CALL check("h5sclose_f", error, total_error)
-
-          !
-          ! Terminate access to the data type.
-          !
-          CALL h5tclose_f(dtype_id, error)
-              CALL check("h5tclose_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 datasettest
-
+       END DO
+    END DO
+    !
+    ! Check if no change to null_dset_data
+    !
+    IF (null_dset_data .NE. 1) THEN
+       WRITE(*, *) "null dataset test error occured"
+    END IF
+    !
+    ! End access to the dataset and release resources used by it.
+    !
+    CALL h5dclose_f(dset_id, error)
+    CALL check("h5dclose_f", error, total_error)
+    CALL h5dclose_f(null_dset, error)
+    CALL check("h5dclose_f", error, total_error)
+    !
+    ! Terminate access to the data space.
+    !
+    CALL h5sclose_f(dspace_id, error)
+    CALL check("h5sclose_f", error, total_error)
+    
+    !
+    ! Terminate access to the data type.
+    !
+    CALL h5tclose_f(dtype_id, error)
+    CALL check("h5tclose_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 datasettest
+  
 !
 !the following subroutine tests h5dextend_f functionality
 !
 
-        SUBROUTINE extenddsettest(cleanup, total_error)
-        USE HDF5 ! This module contains all necessary modules
-        USE TH5_MISC
-
-          IMPLICIT NONE
-
-          LOGICAL, INTENT(IN)  :: cleanup
-          INTEGER, INTENT(OUT) :: total_error
-
-          !
-          !the dataset is stored in file "extf.h5"
-          !
-          CHARACTER(LEN=4), PARAMETER :: filename = "extf"
-          CHARACTER(LEN=80) :: fix_filename
-
-          !
-          !dataset name is "ExtendibleArray"
-          !
-          CHARACTER(LEN=15), PARAMETER :: dsetname = "ExtendibleArray"
-
-          !
-          !dataset rank is 2
-          !
-          INTEGER :: RANK = 2
-
-          INTEGER(HID_T) :: file_id       ! File identifier
-          INTEGER(HID_T) :: dset_id       ! Dataset identifier
-          INTEGER(HID_T) :: dataspace     ! Dataspace identifier
-          INTEGER(HID_T) :: memspace      ! memory Dataspace identifier
-          INTEGER(HID_T) :: crp_list        ! dataset creatation property identifier
-
-          !
-          !dataset dimensions at creation time
-          !
-          INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/3,3/)
-
-          !
-          !data dimensions
-          !
-          INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/10,3/)
-
-          !
-          !Maximum dimensions
-          !
-          INTEGER(HSIZE_T), DIMENSION(2) :: maxdims
-
-          !
-          !data arrays for reading and writing
-          !
-          INTEGER, DIMENSION(10,3) :: data_in, data_out
-
-          !
-          !Size of data in the file
-          !
-          INTEGER(HSIZE_T), DIMENSION(2) :: size
-
-          !
-          !general purpose integer
-          !
-          INTEGER :: i, j
-          INTEGER(HSIZE_T) :: ih, jh
-
-          !
-          !flag to check operation success
-          !
-          INTEGER :: error
-
-          !
-          !Variables used in reading data back
-          !
-          INTEGER(HSIZE_T), DIMENSION(2) :: dimsr, maxdimsr
-          INTEGER :: rankr
-          INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
-
-          !
-          !data initialization
-          !
-          do i = 1, 10
-             do j = 1, 3
-                data_in(i,j) = 2
-             end do
-          end do
-
-          !
-          !Initialize FORTRAN predifined datatypes
-          !
+  SUBROUTINE extenddsettest(cleanup, total_error)
+    
+    IMPLICIT NONE
+    
+    LOGICAL, INTENT(IN)  :: cleanup
+    INTEGER, INTENT(OUT) :: total_error
+    
+    !
+    !the dataset is stored in file "extf.h5"
+    !
+    CHARACTER(LEN=4), PARAMETER :: filename = "extf"
+    CHARACTER(LEN=80) :: fix_filename
+    
+    !
+    !dataset name is "ExtendibleArray"
+    !
+    CHARACTER(LEN=15), PARAMETER :: dsetname = "ExtendibleArray"
+    
+    !
+    !dataset rank is 2
+    !
+    INTEGER :: RANK = 2
+    
+    INTEGER(HID_T) :: file_id       ! File identifier
+    INTEGER(HID_T) :: dset_id       ! Dataset identifier
+    INTEGER(HID_T) :: dataspace     ! Dataspace identifier
+    INTEGER(HID_T) :: memspace      ! memory Dataspace identifier
+    INTEGER(HID_T) :: crp_list        ! dataset creatation property identifier
+    
+    !
+    !dataset dimensions at creation time
+    !
+    INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/3,3/)
+    
+    !
+    !data dimensions
+    !
+    INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/10,3/)
+    
+    !
+    !Maximum dimensions
+    !
+    INTEGER(HSIZE_T), DIMENSION(2) :: maxdims
+    
+    !
+    !data arrays for reading and writing
+    !
+    INTEGER, DIMENSION(10,3) :: data_in, data_out
+    
+    !
+    !Size of data in the file
+    !
+    INTEGER(HSIZE_T), DIMENSION(2) :: size
+    
+    !
+    !general purpose integer
+    !
+    INTEGER :: i, j
+    INTEGER(HSIZE_T) :: ih, jh
+    
+    !
+    !flag to check operation success
+    !
+    INTEGER :: error
+    
+    !
+    !Variables used in reading data back
+    !
+    INTEGER(HSIZE_T), DIMENSION(2) :: dimsr, maxdimsr
+    INTEGER :: rankr
+    INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
+    
+    !
+    !data initialization
+    !
+    DO i = 1, 10
+       DO j = 1, 3
+          data_in(i,j) = 2
+       END DO
+    END DO
+    
+    !
+    !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 with unlimited dimensions.
-          !
-          maxdims = (/H5S_UNLIMITED_F, H5S_UNLIMITED_F/)
-
-          CALL h5screate_simple_f(RANK, dims, dataspace, error, maxdims)
-               CALL check("h5screate_simple_f",error,total_error)
-
-          !
-          !Modify dataset creation properties, i.e. enable chunking
-          !
-          CALL h5pcreate_f(H5P_DATASET_CREATE_F, crp_list, error)
-              CALL check("h5pcreat_f",error,total_error)
-
-          CALL h5pset_chunk_f(crp_list, RANK, dims1, error)
-              CALL check("h5pset_chunk_f",error,total_error)
-
-          !
-          !Create a dataset with 3X3 dimensions using cparms creation propertie .
-          !
-          CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, &
-                           dset_id, error, crp_list )
-              CALL check("h5dcreate_f",error,total_error)
-
-          !
-          !Extend the dataset. This call assures that dataset is 3 x 3.
-          !
-          size(1) = 3
-          size(2) = 3
-          CALL h5dextend_f(dset_id, size, error)
-              CALL check("h5dextend_f",error,total_error)
-
-
-          !
-          !Extend the dataset. Dataset becomes 10 x 3.
-          !
-          size(1)   = 10;
-          size(2)   = 3;
-          CALL h5dextend_f(dset_id, size, error)
-              CALL check("h5dextend_f",error,total_error)
-
-          !
-          !Write the data of size 10X3 to the extended dataset.
-          !
-          data_dims(1) = 10
-          data_dims(2) = 3
-          CALL H5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, 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 property list.
-          !
-          CALL h5pclose_f(crp_list, error)
-              CALL check("h5pclose_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)
-
-          !
-          !read the data back
-          !
-          !Open the file.
-          !
-          CALL h5fopen_f (fix_filename, H5F_ACC_RDONLY_F, file_id, error)
-              CALL check("hfopen_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)
-
-          !
-          !Get dataspace's rank.
-          !
-          CALL h5sget_simple_extent_ndims_f(dataspace, rankr, error)
-              CALL check("h5sget_simple_extent_ndims_f",error,total_error)
-          IF (rankr .NE. RANK) then
-              write(*,*) "dataset rank error occured"
-              stop
-          END IF
-
-          !
-          !Get dataspace's dimensinons.
-          !
-          CALL h5sget_simple_extent_dims_f(dataspace, dimsr, maxdimsr, error)
-              CALL check("h5sget_simple_extent_dims_f",error,total_error)
-          IF ((dimsr(1) .NE. dims1(1)) .OR. (dimsr(2) .NE. dims1(2))) THEN
-              write(*,*) "dataset dimensions error occured"
-              stop
+    !
+    !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 with unlimited dimensions.
+    !
+    maxdims = (/H5S_UNLIMITED_F, H5S_UNLIMITED_F/)
+    
+    CALL h5screate_simple_f(RANK, dims, dataspace, error, maxdims)
+    CALL check("h5screate_simple_f",error,total_error)
+    
+    !
+    !Modify dataset creation properties, i.e. enable chunking
+    !
+    CALL h5pcreate_f(H5P_DATASET_CREATE_F, crp_list, error)
+    CALL check("h5pcreat_f",error,total_error)
+    
+    CALL h5pset_chunk_f(crp_list, RANK, dims1, error)
+    CALL check("h5pset_chunk_f",error,total_error)
+    
+    !
+    !Create a dataset with 3X3 dimensions using cparms creation propertie .
+    !
+    CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, dset_id, error, crp_list )
+    CALL check("h5dcreate_f",error,total_error)
+
+    !
+    !Extend the dataset. This call assures that dataset is 3 x 3.
+    !
+    SIZE(1) = 3
+    SIZE(2) = 3
+    CALL h5dextend_f(dset_id, size, error)
+    CALL check("h5dextend_f",error,total_error)
+    
+    
+    !
+    !Extend the dataset. Dataset becomes 10 x 3.
+    !
+    SIZE(1)   = 10;
+    SIZE(2)   = 3;
+    CALL h5dextend_f(dset_id, size, error)
+    CALL check("h5dextend_f",error,total_error)
+    
+    !
+    !Write the data of size 10X3 to the extended dataset.
+    !
+    data_dims(1) = 10
+    data_dims(2) = 3
+    CALL H5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, 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 property list.
+    !
+    CALL h5pclose_f(crp_list, error)
+    CALL check("h5pclose_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)
+    
+    !
+    !read the data back
+    !
+    !Open the file.
+    !
+    CALL h5fopen_f (fix_filename, H5F_ACC_RDONLY_F, file_id, error)
+    CALL check("hfopen_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)
+    
+    !
+    !Get dataspace's rank.
+    !
+    CALL h5sget_simple_extent_ndims_f(dataspace, rankr, error)
+    CALL check("h5sget_simple_extent_ndims_f",error,total_error)
+    IF (rankr .NE. RANK) THEN
+       WRITE(*,*) "dataset rank error occured"
+       STOP
+    END IF
+    
+    !
+    !Get dataspace's dimensinons.
+    !
+    CALL h5sget_simple_extent_dims_f(dataspace, dimsr, maxdimsr, error)
+    CALL check("h5sget_simple_extent_dims_f",error,total_error)
+    IF ((dimsr(1) .NE. dims1(1)) .OR. (dimsr(2) .NE. dims1(2))) THEN
+       WRITE(*,*) "dataset dimensions error occured"
+       STOP
+    END IF
+    
+    !
+    !Get creation property list.
+    !
+    CALL h5dget_create_plist_f(dset_id, crp_list, error)
+    CALL check("h5dget_create_plist_f",error,total_error)
+
+    
+    !
+    !create memory dataspace.
+    !
+    CALL h5screate_simple_f(rankr, dimsr, memspace, error)
+    CALL check("h5screate_simple_f",error,total_error)
+    
+    !
+    !Read data
+    !
+    CALL H5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error, memspace, dataspace)
+    CALL check("h5dread_f",error,total_error)
+
+    
+    !
+    !Compare the data.
+    !
+    DO ih = 1, dims1(1)
+       DO jh = 1, dims1(2)
+          IF (data_out(ih,jh) .NE. data_in(ih, jh)) THEN
+             WRITE(*, *) "extend dataset test error occured"
+             WRITE(*, *) "read value is not the same as the written values"
           END IF
-
-          !
-          !Get creation property list.
-          !
-          CALL h5dget_create_plist_f(dset_id, crp_list, error)
-              CALL check("h5dget_create_plist_f",error,total_error)
-
-
-          !
-          !create memory dataspace.
-          !
-          CALL h5screate_simple_f(rankr, dimsr, memspace, error)
-              CALL check("h5screate_simple_f",error,total_error)
-
-          !
-          !Read data
-          !
-          CALL H5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error, &
-                    memspace, dataspace)
-              CALL check("h5dread_f",error,total_error)
-
-
-          !
-          !Compare the data.
-          !
-          do ih = 1, dims1(1)
-              do jh = 1, dims1(2)
-                  IF (data_out(ih,jh) .NE. data_in(ih, jh)) THEN
-                      write(*, *) "extend dataset test error occured"
-                      write(*, *) "read value is not the same as the written values"
-                  END IF
-              end do
-          end do
-
-          !
-          !Close the dataspace for the dataset.
-          !
-          CALL h5sclose_f(dataspace, error)
-              CALL check("h5sclose_f",error,total_error)
-
-          !
-          !Close the memspace for the dataset.
-          !
-          CALL h5sclose_f(memspace, error)
-              CALL check("h5sclose_f",error,total_error)
-
-          !
-          !Close the property list.
-          !
-          CALL h5pclose_f(crp_list, error)
-              CALL check("h5pclose_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 extenddsettest
+       END DO
+    END DO
+    
+    !
+    !Close the dataspace for the dataset.
+    !
+    CALL h5sclose_f(dataspace, error)
+    CALL check("h5sclose_f",error,total_error)
+    
+    !
+    !Close the memspace for the dataset.
+    !
+    CALL h5sclose_f(memspace, error)
+    CALL check("h5sclose_f",error,total_error)
+    
+    !
+    !Close the property list.
+    !
+    CALL h5pclose_f(crp_list, error)
+    CALL check("h5pclose_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 extenddsettest
 END MODULE TH5D