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https://github.com/HDFGroup/hdf5.git
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dcad778b42
Platforms tested: kagiso with g95 and Intel compilers; more testing will be done after checking in a fresh
copy from the trunk. New code itself was tested with all Fortran compilers available at THG
174 lines
4.6 KiB
Fortran
174 lines
4.6 KiB
Fortran
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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! Copyright by The HDF Group. *
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! Copyright by the Board of Trustees of the University of Illinois. *
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! All rights reserved. *
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! *
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! This file is part of HDF5. The full HDF5 copyright notice, including *
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! terms governing use, modification, and redistribution, is contained in *
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! the files COPYING and Copyright.html. COPYING can be found at the root *
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! of the source code distribution tree; Copyright.html can be found at the *
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! root level of an installed copy of the electronic HDF5 document set and *
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! is linked from the top-level documents page. It can also be found at *
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! http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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! access to either file, you may request a copy from help@hdfgroup.org. *
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! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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!
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!
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! Purpose: This is the second half of a two-part test that makes sure
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! that a file can be read after an application crashes as long
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! as the file was flushed first. This half tries to read the
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! file created by the first half.
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!
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PROGRAM FFLUSH2EXAMPLE
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USE HDF5 ! This module contains all necessary modules
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IMPLICIT NONE
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CHARACTER(LEN=7), PARAMETER :: filename = "fflush1"
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CHARACTER(LEN=80) :: fix_filename
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!
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!data space rank and dimensions
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!
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INTEGER, PARAMETER :: RANK = 2
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INTEGER, PARAMETER :: NX = 4
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INTEGER, PARAMETER :: NY = 5
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!
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! File identifiers
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!
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INTEGER(HID_T) :: file_id
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!
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! Group identifier
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!
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INTEGER(HID_T) :: gid
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!
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! dataset identifier
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!
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INTEGER(HID_T) :: dset_id
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!
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! data type identifier
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!
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INTEGER(HID_T) :: dtype_id
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!
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!flag to check operation success
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!
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INTEGER :: error
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!
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!general purpose integer
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!
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INTEGER :: i, j, total_error = 0
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!
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!data buffers
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!
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INTEGER, DIMENSION(NX,NY) :: data_out
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INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
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data_dims(1) = NX
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data_dims(2) = NY
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!
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!Initialize FORTRAN predifined datatypes
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!
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CALL h5open_f(error)
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CALL check("h5open_f",error,total_error)
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!
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!Open the file.
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!
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CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
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if (error .ne. 0) then
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write(*,*) "Cannot modify filename"
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CALL h5_exit_f (1)
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endif
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print *, "filename=", filename, "fix_filename=", fix_filename
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CALL h5fopen_f(fix_filename, H5F_ACC_RDONLY_F, file_id, error)
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CALL check("h5fopen_f",error,total_error)
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!
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!Open the dataset
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!
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CALL h5dopen_f(file_id, "/D", dset_id, error)
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CALL check("h5dopen_f",error,total_error)
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!
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!Get dataset's data type.
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!
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CALL h5dget_type_f(dset_id, dtype_id, error)
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CALL check("h5dget_type_f",error,total_error)
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!
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!Read the dataset.
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!
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CALL h5dread_f(dset_id, dtype_id, data_out, data_dims, error)
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CALL check("h5dread_f",error,total_error)
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!
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!Print the dataset.
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!
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do i = 1, NX
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write(*,*) (data_out(i,j), j = 1, NY)
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end do
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!
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!result of the print statement
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!
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! 0, 1, 2, 3, 4
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! 1, 2, 3, 4, 5
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! 2, 3, 4, 5, 6
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! 3, 4, 5, 6, 7
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!
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!Open the group.
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!
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CALL h5gopen_f(file_id, "G", gid, error)
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CALL check("h5gopen_f",error,total_error)
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!
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!In case error happens, exit.
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!
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IF (error == -1) CALL h5_exit_f (1)
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!
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!Close the datatype
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!
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CALL h5tclose_f(dtype_id, error)
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CALL check("h5tclose_f",error,total_error)
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!
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!Close the dataset.
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!
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CALL h5dclose_f(dset_id, error)
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CALL check("h5dclose_f",error,total_error)
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!
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!Close the group.
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!
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CALL h5gclose_f(gid, error)
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CALL check("h5gclose_f",error,total_error)
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!
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!Close the file.
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!
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CALL h5fclose_f(file_id, error)
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CALL check("h5fclose_f",error,total_error)
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!
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!Close FORTRAN predifined datatypes
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!
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CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
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CALL h5close_f(error)
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CALL check("h5close_types_f",error,total_error)
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! if errors detected, exit with non-zero code.
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IF (total_error .ne. 0) CALL h5_exit_f (1)
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END PROGRAM FFLUSH2EXAMPLE
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