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Diffstat (limited to 'fortran/test/fflush2.F90')
| -rw-r--r-- | fortran/test/fflush2.F90 | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/fortran/test/fflush2.F90 b/fortran/test/fflush2.F90 new file mode 100644 index 0000000..4230832 --- /dev/null +++ b/fortran/test/fflush2.F90 @@ -0,0 +1,177 @@ +!****h* root/fortran/test/fflush2.f90 +! +! NAME +! fflush2.f90 +! +! FUNCTION +! This is the second 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. This half tries to read the +! file created by the first half. +! +! 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 FFLUSH2EXAMPLE + + USE HDF5 ! This module contains all necessary modules + USE TH5_MISC + + IMPLICIT NONE + + CHARACTER(LEN=7), PARAMETER :: filename = "fflush1" + CHARACTER(LEN=80) :: fix_filename + + ! + !data space rank and dimensions + ! + 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 type identifier + ! + INTEGER(HID_T) :: dtype_id + + ! + !flag to check operation success + ! + INTEGER :: error + + ! + !general purpose integer + ! + INTEGER :: i, j, total_error = 0 + + ! + !data buffers + ! + INTEGER, DIMENSION(NX,NY) :: data_out + 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) + + ! + !Open the file. + ! + 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 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, "/D", dset_id, error) + CALL check("h5dopen_f",error,total_error) + + ! + !Get dataset's data type. + ! + CALL h5dget_type_f(dset_id, dtype_id, error) + CALL check("h5dget_type_f",error,total_error) + ! + !Read the dataset. + ! + CALL h5dread_f(dset_id, dtype_id, data_out, data_dims, error) + CALL check("h5dread_f",error,total_error) + + ! + !Print the dataset. + ! + DO i = 1, NX + WRITE(*,*) (data_out(i,j), j = 1, NY) + END DO + ! + !result of the print statement + ! + ! 0, 1, 2, 3, 4 + ! 1, 2, 3, 4, 5 + ! 2, 3, 4, 5, 6 + ! 3, 4, 5, 6, 7 + + ! + !Open the group. + ! + CALL h5gopen_f(file_id, "G", gid, error) + CALL check("h5gopen_f",error,total_error) + + ! + !In case error happens, exit. + ! + IF (error == -1) CALL h5_exit_f (1) + ! + !Close the datatype + ! + CALL h5tclose_f(dtype_id, error) + CALL check("h5tclose_f",error,total_error) + + ! + !Close the dataset. + ! + CALL h5dclose_f(dset_id, error) + CALL check("h5dclose_f",error,total_error) + + ! + !Close the group. + ! + CALL h5gclose_f(gid, error) + CALL check("h5gclose_f",error,total_error) + + ! + !Close the file. + ! + CALL h5fclose_f(file_id, error) + CALL check("h5fclose_f",error,total_error) + + ! + !Close FORTRAN predifined datatypes + ! + CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error) + CALL h5close_f(error) + CALL check("h5close_types_f",error,total_error) + + ! if errors detected, exit with non-zero code. + IF (total_error .ne. 0) CALL h5_exit_f (1) + +END PROGRAM FFLUSH2EXAMPLE |