!****h* root/fortran/test/tH5P.f90
!
! NAME
!  tH5P.f90
!
! FUNCTION
!  Basic testing of Fortran H5P APIs.
!
! COPYRIGHT
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!   Copyright by The HDF Group.                                               *
!   All rights reserved.                                                      *
!                                                                             *
!   This file is part of HDF5.  The full HDF5 copyright notice, including     *
!   terms governing use, modification, and redistribution, is contained in    *
!   the COPYING file, which can be found at the root of the source code       *
!   distribution tree, or in https://www.hdfgroup.org/licenses.               *
!   If you do not have access to either file, you may request a copy from     *
!   help@hdfgroup.org.                                                        *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! CONTAINS SUBROUTINES
!  external_test, multi_file_test
!
!*****
MODULE TH5P
  USE HDF5 ! This module contains all necessary modules
  USE TH5_MISC
  USE TH5_MISC_GEN

CONTAINS

SUBROUTINE external_test(cleanup, total_error)

!   This subroutine tests following functionalities:
!   h5pset_external_f,  h5pget_external_count_f,
!   h5pget_external_f


  IMPLICIT NONE
  LOGICAL, INTENT(IN)  :: cleanup
  INTEGER, INTENT(INOUT) :: total_error

  CHARACTER(LEN=8), PARAMETER :: filename = "external"
  CHARACTER(LEN=80) :: fix_filename
  INTEGER(HID_T) :: file_id
  INTEGER(HID_T) :: plist_id
  INTEGER(HID_T) :: space_id
  INTEGER(HID_T) :: dataset_id
  INTEGER(HSIZE_T), DIMENSION(1) :: cur_size !data space current size
  INTEGER(HSIZE_T), DIMENSION(1) :: max_size !data space maximum size
  CHARACTER(LEN=256) :: name !external file name
  INTEGER(OFF_T) :: file_offset !external file offset
  INTEGER(HSIZE_T) :: file_size   !sizeof external file segment
  INTEGER :: error !error code
  INTEGER(SIZE_T) :: int_size !size of integer
  INTEGER(HSIZE_T) :: file_bytes !Number of bytes reserved
                                 !in the file for the data
  INTEGER :: RANK = 1 !dataset rank
  INTEGER :: count !number of external files for the
                   !specified dataset
  INTEGER(SIZE_T) :: namesize
  INTEGER(HSIZE_T) :: size, buf_size
  INTEGER :: idx

  buf_size = 4*1024*1024

  !
  !Create file "external.h5" using default properties.
  !
  CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
  IF (error .NE. 0) THEN
     STOP "Cannot modify filename"
  ENDIF
  CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
  CALL check("h5fcreate_f",error,total_error)

  CALL h5pcreate_f(H5P_DATASET_XFER_F, plist_id, error)
  CALL check("h5pcreate_f", error, total_error)
  CALL h5pset_buffer_f(plist_id, buf_size, error)
  CALL check("h5pset_buffer_f", error, total_error)
  CALL h5pget_buffer_f(plist_id, size, error)
  CALL check("h5pget_buffer_f", error, total_error)
  IF (size .NE.buf_size) THEN
     total_error = total_error + 1
     WRITE(*,*) "h5pget_buffer_f returned wrong size, error"
  ENDIF
  CALL h5pclose_f(plist_id, error)
  CALL check("h5pclose_f", error, total_error)

  CALL h5pcreate_f(H5P_DATASET_CREATE_F, plist_id, error)
  CALL check("h5pcreate_f",error,total_error)
  cur_size(1) =100
  max_size(1) = 100
  CALL h5tget_size_f(H5T_NATIVE_INTEGER, int_size, error)
  CALL check("h5tget_size_f",error,total_error)
  file_size = int_size * max_size(1)
  CALL h5pset_external_f(plist_id, "ext1.data", INT(0,off_t), file_size, error)
  CALL check("h5pset_external_f",error,total_error)
  CALL h5screate_simple_f(RANK, cur_size, space_id, error, max_size)
  CALL check("h5screate_simple_f", error, total_error)
  CALL h5dcreate_f(file_id, "dset1", H5T_NATIVE_INTEGER, space_id, &
       dataset_id, error, plist_id)
  CALL check("h5dcreate_f", error, total_error)

  CALL h5dclose_f(dataset_id, error)
  CALL check("h5dclose_f", error, total_error)
  CALL h5pclose_f(plist_id, error)
  CALL check("h5pclose_f", error, total_error)
  CALL h5sclose_f(space_id, error)
  CALL check("h5sclose_f", error, total_error)
  CALL h5fclose_f(file_id, error)

  CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, file_id, error)
  CALL h5dopen_f(file_id, "dset1", dataset_id, error)
  CALL check("h5dopen_f",error,total_error)

  ! Read dataset creation information
  CALL h5dget_create_plist_f(dataset_id, plist_id, error)
  CALL check("h5dget_create_plist_f",error,total_error)
  CALL h5pget_external_count_f(plist_id, count, error)
  CALL check("h5pget_external_count_f",error,total_error)
  IF(count .NE. 1 ) THEN
     WRITE (*,*) "got external_count is not correct"
     total_error = total_error + 1
  END IF
  namesize = 10
  idx = 0
  CALL h5pget_external_f(plist_id, idx, namesize, name, file_offset, &
       file_bytes, error)
  CALL check("h5pget_external_f",error,total_error)
  IF(file_offset .NE. 0 ) THEN
     WRITE (*,*) "got external file offset is not correct"
     total_error = total_error + 1
  END IF
  IF(file_bytes .NE. file_size ) THEN
     WRITE (*,*) "got external file size is not correct"
     total_error = total_error + 1
  END IF

  CALL h5dclose_f(dataset_id, error)
  CALL check("h5dclose_f", error, total_error)
  CALL h5pclose_f(plist_id, error)
  CALL check("h5pclose_f", error, total_error)
  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 external_test

SUBROUTINE multi_file_test(cleanup, total_error)

  IMPLICIT NONE
  LOGICAL, INTENT(IN) :: cleanup
  INTEGER, INTENT(INOUT) :: total_error

  CHARACTER(LEN=9), PARAMETER :: filename = "multidset" ! File name
  CHARACTER(LEN=80) :: fix_filename
  CHARACTER(LEN=4), PARAMETER :: dsetname = "dset"     ! Dataset name

  INTEGER(HID_T) :: file_id       ! File identifier
  INTEGER(HID_T) :: dset_id       ! Dataset identifier
  INTEGER(HID_T) :: dspace_id     ! Dataspace identifier
  INTEGER(HID_T) :: dtype_id      ! Datatype identifier
  INTEGER(HID_T) :: fapl, fapl_1  ! File access property list identifier
  INTEGER, DIMENSION(0:H5FD_MEM_NTYPES_F-1) :: memb_map, memb_map_out
  INTEGER(HID_T), DIMENSION(0:H5FD_MEM_NTYPES_F-1) :: memb_fapl, memb_fapl_out
  CHARACTER(LEN=20), DIMENSION(0:H5FD_MEM_NTYPES_F-1) :: memb_name, memb_name_out
  REAL, DIMENSION(0:H5FD_MEM_NTYPES_F-1) :: memb_addr, memb_addr_out
  !INTEGER(HADDR_T), DIMENSION(0:H5FD_MEM_NTYPES_F) :: memb_addr
  LOGICAL :: relax  = .TRUE.
  LOGICAL :: relax_out = .TRUE.

  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(HID_T) :: driver
  INTEGER     :: i, j    !general purpose integers
  INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
  INTEGER :: mdc_nelmts
  INTEGER(SIZE_T) :: rdcc_nelmts
  INTEGER(SIZE_T) :: rdcc_nbytes
  REAL :: rdcc_w0
  memb_fapl = H5P_DEFAULT_F
  memb_map = H5FD_MEM_SUPER_F
  memb_addr = 0.
  memb_map(H5FD_MEM_SUPER_F) = H5FD_MEM_SUPER_F
  memb_addr(H5FD_MEM_SUPER_F) = 0.
  memb_map(H5FD_MEM_BTREE_F) = H5FD_MEM_BTREE_F
  memb_addr(H5FD_MEM_BTREE_F) = 0.1
  memb_map(H5FD_MEM_DRAW_F)  = H5FD_MEM_DRAW_F
  memb_addr(H5FD_MEM_DRAW_F) = 0.5
  memb_map(H5FD_MEM_GHEAP_F) = H5FD_MEM_GHEAP_F
  memb_addr(H5FD_MEM_GHEAP_F) = 0.2
  memb_map(H5FD_MEM_LHEAP_F) = H5FD_MEM_LHEAP_F
  memb_addr(H5FD_MEM_LHEAP_F) = 0.3
  memb_map(H5FD_MEM_OHDR_F)  = H5FD_MEM_OHDR_F
  memb_addr(H5FD_MEM_OHDR_F) = 0.4

  memb_name = ' '
  memb_name(H5FD_MEM_SUPER_F) = '%s-s.h5'
  memb_name(H5FD_MEM_BTREE_F) = '%s-b.h5'
  memb_name(H5FD_MEM_DRAW_F)  = '%s-r.h5'
  memb_name(H5FD_MEM_GHEAP_F) = '%s-g.h5'
  memb_name(H5FD_MEM_LHEAP_F) = '%s-l.h5'
  memb_name(H5FD_MEM_OHDR_F)  = '%s-o.h5'

  !
  ! 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 h5pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
  CALL check("h5pcreate_f", error, total_error)
  CALL h5pset_fapl_multi_f(fapl, memb_map, memb_fapl, memb_name, memb_addr, relax, error)
  CALL check("h5pset_fapl_multi_f", error, total_error)
  CALL h5pget_fapl_multi_f(fapl, memb_map_out, memb_fapl_out, memb_name_out, &
       memb_addr_out, relax_out, error)
  CALL check("h5pget_fapl_multi_f", error, total_error)
  CALL h5pget_driver_f(fapl, driver, error)
  CALL check("h5pget_driver_f",error, total_error)
  IF(driver .NE. H5FD_MULTI_F) THEN
     WRITE(*,*) "Wrong value for driver"
  ENDIF
  !
  ! Let's check h5pget(set)cache_f APIs here for now
  !
  CALL h5pget_cache_f(fapl, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, &
       rdcc_w0, error)
  CALL check("h5pget_cache_f", error, total_error)

  !
  ! Set cache to some number
  !
  rdcc_nbytes = 1024*1024
  CALL h5pset_cache_f(fapl, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, &
       rdcc_w0, error)
  CALL check("h5pset_cache_f", error, total_error)
  CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error, access_prp = fapl)
  CALL check("h5fcreate_f", error, total_error)
  IF(error .NE. 0) THEN
     WRITE(*,*) "Cannot create file using multi-file driver... Exiting...."
     total_error = 1
     CALL h5pclose_f(fapl, error)
     RETURN
  ENDIF
  !
  ! Create the dataspace.
  !
  CALL h5screate_simple_f(rank, dims, dspace_id, 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)
  !
  ! 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)
  !
  ! End access to the dataset and release resources used by it.
  !
  CALL h5dclose_f(dset_id, error)
  CALL check("h5dclose_f", error, total_error)

  !
  ! Terminate access to the data space.
  !
  CALL h5sclose_f(dspace_id, error)
  CALL check("h5sclose_f", error, total_error)

  !
  ! Close the file.
  !
  CALL h5fclose_f(file_id, error)
  CALL check("h5fclose_f", error, total_error)
  CALL h5pclose_f(fapl, error)
  CALL check("h5pclose_f", error, total_error)
  !
  ! Open the existing file.
  !
  CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
  CALL check("h5pcreate_f", error, total_error)
  CALL h5pset_fapl_multi_f(fapl, memb_map, memb_fapl, memb_name, memb_addr, relax, error)
  CALL check("h5pset_fapl_multi_f", error, total_error)
  CALL h5fopen_f (fix_filename, H5F_ACC_RDWR_F, file_id, error, access_prp = fapl)
  CALL check("h5fopen_f", error, total_error)
  !
  CALL h5fget_access_plist_f(file_id, fapl_1, error)
  CALL check("h5fget_access_plist_f", error, total_error)
  !It doesn't work on Windows.
  !CALL h5pget_fapl_multi_f(fapl_1, memb_map_out, memb_fapl_out, memb_name_out, &
  !                         memb_addr_out, relax_out, error)
  ! write(*,*)  memb_map_out
  ! write(*,*)  memb_fapl_out
  ! write(*,*)  memb_name_out
  ! write(*,*)  memb_addr_out
  !    CALL check("h5pget_fapl_multi_f", error, total_error)

  !
  ! Open the existing dataset.
  !
  CALL h5dopen_f(file_id, dsetname, dset_id, error)
  CALL check("h5dopen_f", error, 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)

  !
  !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 occurred"
           WRITE(*,*) "data read is not the same as the data written"
        END IF
     END DO
  END DO

  !
  ! End access to the dataset and release resources used by it.
  !
  CALL h5dclose_f(dset_id, error)
  CALL check("h5dclose_f", error, total_error)

  !
  ! Terminate access to the data space.
  !
  CALL h5sclose_f(dspace_id, error)
  CALL check("h5sclose_f", error, total_error)

  !
  ! 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)
  CALL h5pclose_f(fapl, error)
  CALL check("h5pclose_f", error, total_error)
  CALL h5pclose_f(fapl_1, error)
  CALL check("h5pclose_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)

  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-b', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-g', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-l', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-o', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-r', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)
  IF(cleanup) CALL h5_cleanup_f(filename//'.h5-s', H5P_DEFAULT_F, error)
  CALL check("h5_cleanup_f", error, total_error)

  RETURN
END SUBROUTINE multi_file_test

!-------------------------------------------------------------------------
! Function: test_chunk_cache
!
! Purpose: Tests APIs:
!            H5P_H5PSET_CHUNK_CACHE_F
!            H5P_H5PGET_CHUNK_CACHE_F
!            H5D_H5DGET_ACCESS_PLIST_F
!
! Return:      Success: 0
!              Failure: -1
!
! C Programmer:  Neil Fortner
!                Wednesday, October 29, 2008
!
! FORTRAN Programmer: M. Scot Breitenfeld
!                     April 16, 2009
!-------------------------------------------------------------------------
!
SUBROUTINE test_chunk_cache(cleanup, total_error)

  IMPLICIT NONE
  LOGICAL, INTENT(IN)  :: cleanup
  INTEGER, INTENT(INOUT) :: total_error

  CHARACTER(LEN=14), PARAMETER :: filename="chunk_cache"
  CHARACTER(LEN=80) :: fix_filename
  INTEGER(hid_t) :: fid = -1        ! File ID
  INTEGER(hid_t) :: fapl_local = -1 !  Local fapl
  INTEGER(hid_t) :: fapl_def = -1  !  Default fapl
  INTEGER(hid_t) :: dcpl = -1      ! Dataset creation property list ID
  INTEGER(hid_t) :: dapl1 = -1     ! Dataset access property list ID
  INTEGER(hid_t) :: dapl2 = -1     ! Dataset access property list ID
  INTEGER(hid_t) :: sid = -1       ! Dataspace ID
  INTEGER(hid_t) :: dsid = -1      ! Dataset ID
  INTEGER(hsize_t), DIMENSION(1:1) :: chunk_dim, NDIM = (/100/) ! Dataset and chunk dimensions
  INTEGER(size_t) :: nslots_1, nslots_2, nslots_3, nslots_4 ! rdcc number of elements
  INTEGER(size_t) :: nbytes_1, nbytes_2, nbytes_3, nbytes_4 ! rdcc number of bytes
  INTEGER :: mdc_nelmts
  INTEGER(size_t) ::nlinks         ! Number of link traversals
  REAL :: w0_1, w0_2, w0_3, w0_4 ! rdcc preemption policy
  INTEGER :: error
  INTEGER(size_t) rdcc_nelmts
  INTEGER(size_t) rdcc_nbytes
  REAL :: rdcc_w0
  LOGICAL :: minimize              ! Flag for minimized headers

  CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
  IF (error .NE. 0) THEN
     WRITE(*,*) "Cannot modify filename"
     STOP
  ENDIF

  ! Create a default fapl and dapl
  CALL H5Pcreate_f(H5P_FILE_ACCESS_F, fapl_def, error)
  CALL check("H5Pcreate_f", error, total_error)
  CALL H5Pcreate_f(H5P_DATASET_ACCESS_F, dapl1, error)
  CALL check("H5Pcreate_f", error, total_error)

  !  Verify that H5Pget_chunk_cache(dapl) returns the same values as are in
  !  the default fapl.
  !
  CALL H5Pget_cache_f(fapl_def, mdc_nelmts, nslots_1, nbytes_1, w0_1, error)
  CALL check("H5Pget_cache_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl1, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL verify("H5Pget_chunk_cache_f", nslots_1, nslots_4, total_error)
  CALL verify("H5Pget_chunk_cache_f", nbytes_1, nbytes_4, total_error)
  CALL verify("H5Pget_chunk_cache_f", w0_1, w0_4, total_error)

  !  Set a lapl property on dapl1 (to verify inheritance)
  CALL H5Pset_nlinks_f(dapl1, 134_size_t , error)
  CALL check("H5Pset_nlinks_f", error, total_error)
  CALL H5Pget_nlinks_f(dapl1, nlinks, error)
  CALL check("H5Pget_nlinks_f", error, total_error)
  CALL verify("H5Pget_nlinks_f", INT(nlinks), 134, total_error)


  CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl_local, error)
  CALL check("h5pcreate_f", error, total_error)
  ! Turn off the chunk cache, so all the chunks are immediately written to disk
  CALL H5Pget_cache_f(fapl_local, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, rdcc_w0, error)
  CALL check("H5Pget_cache_f", error, total_error)
  rdcc_nbytes = 0
  CALL H5Pset_cache_f(fapl_local, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, rdcc_w0, error)
  CALL check("H5Pset_cache_f", error, total_error)

  ! Set new rdcc settings on fapl!
  nslots_2 = nslots_1 * 2
  nbytes_2 = nbytes_1 * 2
  w0_2 = w0_1 / 2.

  CALL H5Pset_cache_f(fapl_local, 0, nslots_2, nbytes_2, w0_2, error)
  CALL check("H5Pset_cache_f", error, total_error)

  ! Create file
  CALL H5Fcreate_f(fix_filename, H5F_ACC_TRUNC_F, fid, error,  H5P_DEFAULT_F, fapl_local)
  CALL check("H5Fcreate_f", error, total_error)

  ! Create dataset creation property list
  CALL H5Pcreate_f(H5P_DATASET_CREATE_F, dcpl, error)
  CALL check("H5Pcreate_f", error, total_error)

  ! Set chunking
  chunk_dim(1) = 10
  CALL H5Pset_chunk_f(dcpl, 1, chunk_dim, error)
  CALL check("H5Pset_chunk_f", error, total_error)

  ! Create 1-D dataspace
  ndim(1) = 100
  CALL H5Screate_simple_f(1, ndim, sid, error)
  CALL check("H5Pcreate_f", error, total_error)

  !  Create dataset with default dapl
  CALL H5Dcreate_f(fid, "dset", H5T_NATIVE_INTEGER, sid, dsid, error,  dcpl, H5P_DEFAULT_F,  dapl1)
  CALL check("H5Pcreate_f", error, total_error)

  !  Retrieve dapl from dataset, verify cache values are the same as on fapl_local
  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nslots_2), INT(nslots_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", w0_2, w0_4, total_error)
  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error)

  ! Set new values on dapl1.  nbytes will be set to default, so the file
  ! property will override this setting

  nslots_3 = nslots_2 * 2
  nbytes_3 = H5D_CHUNK_CACHE_NBYTES_DFLT_F
  w0_3 = w0_2 / 2

  CALL H5Pset_chunk_cache_f(dapl1, nslots_3, nbytes_3, w0_3, error)
  CALL check("H5Pset_chunk_cache_f", error, total_error)

  ! Close dataset, reopen with dapl1.  Note the use of a dapl with H5Oopen
  CALL H5Dclose_f(dsid, error)
  CALL H5Oopen_f(fid, "dset", dsid, error, dapl1)

  ! Retrieve dapl from dataset, verify cache values are the same as on dapl1
  !
  ! Note we rely on the knowledge that H5Pget_chunk_cache retrieves these
  ! values directly from the dataset structure, and not from a copy of the
  ! dapl used to open the dataset (which is not preserved).
  !
  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nslots_3), INT(nslots_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", w0_3, w0_4, total_error)
  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error)

  ! Close dataset, reopen with H5P_DEFAULT as dapl
  CALL H5Dclose_f(dsid, error)
  CALL check("H5Dclose_f", error, total_error)
  CALL H5Oopen_f(fid, "dset", dsid, error)
  CALL check("H5Oopen_f", error, total_error)

  ! Retrieve dapl from dataset, verify cache values are the same as on fapl_local

  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nslots_2), INT(nslots_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", w0_2, w0_4, total_error)
  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error)

  ! Similarly, test use of H5Dcreate2 with H5P_DEFAULT
  CALL H5Dclose_f(dsid, error)
  CALL check("H5Dclose_f", error, total_error)

  CALL H5Dcreate_f(fid, "dset2", H5T_NATIVE_INTEGER, sid, dsid, error,  dcpl, H5P_DEFAULT_F,  H5P_DEFAULT_F)
  CALL check("H5Pcreate_f", error, total_error)

  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)

  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nslots_2), INT(nslots_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", w0_2, w0_4, total_error)
  ! Don't close dapl2, we will use it in the next section

  ! Modify cache values on fapl_local
  nbytes_3 = nbytes_2 * 2

  CALL H5Pset_cache_f(fapl_local, 0, nslots_3, nbytes_3, w0_3, error)
  CALL check("H5Pset_cache_f", error, total_error)

  !  Close and reopen file with new fapl_local

  CALL H5Dclose_f(dsid, error)
  CALL check("H5Dclose_f", error, total_error)
  CALL H5Fclose_f(fid,error)
  CALL check("h5fclose_f", error, total_error)

  CALL H5Fopen_f (fix_filename, H5F_ACC_RDWR_F, fid, error, fapl_local)
  CALL check("h5fopen_f", error, total_error)

  ! Verify that dapl2 retrieved earlier (using values from the old fapl)
  ! sets its values in the new file (test use of H5Dopen2 with a dapl)
  !

  CALL h5dopen_f (fid, "dset", dsid, error, dapl2)
  CALL check("h5dopen_f", error, total_error)

  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error) ! Close dapl2, to avoid id leak

  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nslots_2), INT(nslots_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", w0_2, w0_4, total_error)

  ! Test H5D_CHUNK_CACHE_NSLOTS_DEFAULT and H5D_CHUNK_CACHE_W0_DEFAULT
  nslots_2 = H5D_CHUNK_CACHE_NSLOTS_DFLT_F
  w0_2 = H5D_CHUNK_CACHE_W0_DFLT_F

  CALL H5Pset_chunk_cache_f(dapl2, nslots_2, nbytes_2, w0_2, error)
  CALL check("H5Pset_chunk_cache_f", error, total_error)

  CALL H5Dclose_f(dsid, error)
  CALL check("H5Dclose_f", error, total_error)
  CALL h5dopen_f (fid, "dset", dsid, error, dapl2)
  CALL check("h5dopen_f", error, total_error)

  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error)

  CALL H5Dget_access_plist_f(dsid, dapl2, error)
  CALL check("H5Dget_access_plist_f", error, total_error)
  CALL H5Pget_chunk_cache_f(dapl2, nslots_4, nbytes_4, w0_4, error)
  CALL check("H5Pget_chunk_cache_f", error, total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nslots_3), INT(nslots_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", INT(nbytes_2), INT(nbytes_4), total_error)
  CALL verify("H5Pget_chunk_cache_f", w0_3, w0_4, total_error)

  ! Check that the dataset object header minimization hint
  ! can be set and retrieved.

  ! H5P version
  ! Check the default value
  minimize = .TRUE.
  CALL h5pget_dset_no_attrs_hint_f(dcpl, minimize, error)
  CALL check("h5pget_dset_no_attrs_hint_f",error,total_error)
  if(minimize .neqv. .FALSE.) then
    total_error = total_error + 1
    write(*,*) "Default dataset minimize flag was incorrect (H5P)"
  endif

  ! Check setter
  minimize = .TRUE.
  CALL h5pset_dset_no_attrs_hint_f(dcpl, minimize, error)
  CALL check("h5pset_dset_no_attrs_hint_f",error,total_error)

  ! Check getter
  minimize = .FALSE.
  CALL h5pget_dset_no_attrs_hint_f(dcpl, minimize, error)
  CALL check("h5pget_dset_no_attrs_hint_f",error,total_error)
  if(minimize .neqv. .TRUE.) then
    total_error = total_error + 1
    write(*,*) "Unable to get correct dataset minimize flag (H5P)"
  endif

  ! H5F version
  ! Check the default value
  minimize = .TRUE.
  CALL h5fget_dset_no_attrs_hint_f(fid, minimize, error)
  CALL check("h5fget_dset_no_attrs_hint_f",error,total_error)
  if(minimize .neqv. .FALSE.) then
    total_error = total_error + 1
    write(*,*) "Default dataset minimize flag was incorrect (H5F)"
  endif

  ! Check setter
  minimize = .TRUE.
  CALL h5fset_dset_no_attrs_hint_f(fid, minimize, error)
  CALL check("h5fset_dset_no_attrs_hint_f",error,total_error)

  ! Check getter
  minimize = .FALSE.
  CALL h5fget_dset_no_attrs_hint_f(fid, minimize, error)
  CALL check("h5fget_dset_no_attrs_hint_f",error,total_error)
  if(minimize .neqv. .TRUE.) then
    total_error = total_error + 1
    write(*,*) "Unable to get correct dataset minimize flag (H5F)"
  endif

! Close

  CALL H5Dclose_f(dsid, error)
  CALL check("H5Dclose_f", error, total_error)
  CALL H5Sclose_f(sid,error)
  CALL check("H5Sclose_f", error, total_error)
  CALL H5Pclose_f(fapl_local,error)
  CALL check("H5Pclose_f", error, total_error)
  CALL H5Pclose_f(fapl_def,error)
  CALL check("H5Pclose_f", error, total_error)
  CALL H5Pclose_f(dapl1,error)
  CALL check("H5Pclose_f", error, total_error)
  CALL H5Pclose_f(dapl2,error)
  CALL check("H5Pclose_f", error, total_error)
  CALL H5Pclose_f(dcpl,error)
  CALL check("H5Pclose_f", error, total_error)
  CALL H5Fclose_f(fid,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_chunk_cache

!-------------------------------------------------------------------------
! Function: test_misc_properties
!
! Purpose:  Tests setting and getting of miscellaneous properties. Does
!           not test the underlying functionality as that is done in
!           the C library tests.
!
!           Tests APIs:
!               H5P_GET/SET_FILE_LOCKING_F
!
! Return:   Success:    0
!           Failure:    -1
!
!-------------------------------------------------------------------------
!
SUBROUTINE test_misc_properties(cleanup, total_error)

  IMPLICIT NONE
  LOGICAL, INTENT(IN)  :: cleanup
  INTEGER, INTENT(INOUT) :: total_error

  INTEGER(hid_t) :: fapl_id = -1 !  Local fapl
  LOGICAL :: use_file_locking           ! (H5Pset/get_file_locking_f)
  LOGICAL :: ignore_disabled_locks      ! (H5Pset/get_file_locking_f)
  INTEGER :: error

  ! Create a default fapl
  CALL H5Pcreate_f(H5P_FILE_ACCESS_F, fapl_id, error)
  CALL check("H5Pcreate_f", error, total_error)

  ! Test H5Pset/get_file_locking_f
  ! true values
  use_file_locking = .TRUE.
  ignore_disabled_locks = .TRUE.
  CALL h5pset_file_locking_f(fapl_id, use_file_locking, ignore_disabled_locks, error)
  CALL check("h5pset_set_file_locking_f", error, total_error)
  use_file_locking = .FALSE.
  ignore_disabled_locks = .FALSE.
  CALL h5pget_file_locking_f(fapl_id, use_file_locking, ignore_disabled_locks, error)
  CALL check("h5pget_set_file_locking_f", error, total_error)
  if(use_file_locking .neqv. .TRUE.) then
    total_error = total_error + 1
    write(*,*) "Got wrong use_file_locking flag from h5pget_file_locking_f"
  endif
  if(ignore_disabled_locks .neqv. .TRUE.) then
    total_error = total_error + 1
    write(*,*) "Got wrong ignore_disabled_locks flag from h5pget_file_locking_f"
  endif

  ! false values
  use_file_locking = .FALSE.
  ignore_disabled_locks = .FALSE.
  CALL h5pset_file_locking_f(fapl_id, use_file_locking, ignore_disabled_locks, error)
  CALL check("h5pset_set_file_locking_f", error, total_error)
  use_file_locking = .TRUE.
  ignore_disabled_locks = .TRUE.
  CALL h5pget_file_locking_f(fapl_id, use_file_locking, ignore_disabled_locks, error)
  CALL check("h5pget_set_file_locking_f", error, total_error)
  if(use_file_locking .neqv. .FALSE.) then
    total_error = total_error + 1
    write(*,*) "Got wrong use_file_locking flag from h5pget_file_locking_f"
  endif
  if(ignore_disabled_locks .neqv. .FALSE.) then
    total_error = total_error + 1
    write(*,*) "Got wrong ignore_disabled_locks flag from h5pget_file_locking_f"
  endif

  ! Close the fapl
  CALL H5Pclose_f(fapl_id, error)
  CALL check("H5Pclose_f", error, total_error)

END SUBROUTINE test_misc_properties

END MODULE TH5P