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Diffstat (limited to 'fortran/test/fflush1.F90')
| -rw-r--r-- | fortran/test/fflush1.F90 | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/fortran/test/fflush1.F90 b/fortran/test/fflush1.F90 new file mode 100644 index 0000000..ca2550f --- /dev/null +++ b/fortran/test/fflush1.F90 @@ -0,0 +1,157 @@ +!****h* root/fortran/test/fflush1.f90 +! +! NAME +! FFLUSH1EXAMPLE +! +! FUNCTION +! This is the first half of a two-part test that makes sure +! that a file can be read after an application crashes as long +! as the file was flushed first. We simulate by exit the +! the program using stop statement +! +! 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. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +!***** + + PROGRAM FFLUSH1EXAMPLE + + USE HDF5 ! This module contains all necessary modules + USE TH5_MISC + + IMPLICIT NONE + + ! + !the respective filename is "fflush1.h5" + ! + CHARACTER(LEN=7), PARAMETER :: filename = "fflush1" + CHARACTER(LEN=80) :: fix_filename + + ! + !data space rank and dimensions + ! + INTEGER, PARAMETER :: RANK = 2 + INTEGER, PARAMETER :: NX = 4 + INTEGER, PARAMETER :: NY = 5 + + ! + ! File identifiers + ! + INTEGER(HID_T) :: file_id + + ! + ! Group identifier + ! + INTEGER(HID_T) :: gid + + ! + ! dataset identifier + ! + INTEGER(HID_T) :: dset_id + + ! + ! data space identifier + ! + INTEGER(HID_T) :: dataspace + ! + !The dimensions for the dataset. + ! + INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/NX,NY/) + + ! + !flag to check operation success + ! + INTEGER :: error + + ! + !general purpose integer + ! + INTEGER :: i, j, total_error = 0 + + ! + !data buffers + ! + INTEGER, DIMENSION(NX,NY) :: data_in + INTEGER(HSIZE_T), DIMENSION(2) :: data_dims + data_dims(1) = NX + data_dims(2) = NY + + ! + !Initialize FORTRAN predifined datatypes + ! + CALL h5open_f(error) + CALL check("h5open_f",error,total_error) + + ! + !Initialize data_in buffer + ! + do i = 1, NX + do j = 1, NY + data_in(i,j) = (i-1) + (j-1) + end do + end do + + ! + !Create file "fflush1.h5" using default properties. + ! + CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error) + if (error .ne. 0) then + write(*,*) "Cannot modify filename" + CALL h5_exit_f (1) + endif + CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error) + CALL check("h5fcreate_f",error,total_error) + + ! + !Create group "/G" inside file "fflush1.h5". + ! + CALL h5gcreate_f(file_id, "/G", gid, error) + CALL check("h5gcreate_f",error,total_error) + + ! + !Create data space for the dataset. + ! + CALL h5screate_simple_f(RANK, dims, dataspace, error) + CALL check("h5screate_simple_f",error,total_error) + + ! + !Create dataset "/D" inside file "fflush1.h5". + ! + CALL h5dcreate_f(file_id, "/D", H5T_NATIVE_INTEGER, dataspace, & + dset_id, error) + CALL check("h5dcreate_f",error,total_error) + + ! + ! Write data_in to the dataset + ! + CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, data_dims, error) + CALL check("h5dwrite_f",error,total_error) + + ! + !flush and exit without closing the library + ! + CALL H5fflush_f(file_id, H5F_SCOPE_GLOBAL_F, error) + CALL check("h5fflush_f",error,total_error) + + ! if errors detected, exit with non-zero code. + IF (total_error .ne. 0) CALL h5_exit_f (1) + + + STOP + + + END PROGRAM FFLUSH1EXAMPLE + |