hdf5/fortran/test/tH5F.F90
Dana Robinson 7f1e49206d
Renamed COPYING to LICENSE (#4978)
This is where most people will expect to find license information. The
COPYING_LBNL_HDF5 file has also been renamed to LICENSE_LBNL_HDF5.
The licenses are unchanged.
2024-10-18 21:13:04 -07:00

1471 lines
45 KiB
Fortran

!***rh* root/fortran/test/tH5F.f90
!
! NAME
! tH5F.f90
!
! FUNCTION
! Basic testing of Fortran H5F 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 LICENSE 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
! mountingtest, reopentest, get_name_test, plisttest,
! file_close, file_space, h5openclose, test_get_file_image
!
!*****
!
! In the mountingtest subroutine we create one file with a group in it,
! and another file with a dataset. Mounting is used to
! access the dataset from the second file as a member of a group
! in the first file.
! *****************************************
! *** H 5 F T E S T S
! *****************************************
MODULE TH5F
USE HDF5
USE TH5_MISC
USE TH5_MISC_GEN
USE ISO_C_BINDING
CONTAINS
SUBROUTINE h5openclose(total_error)
IMPLICIT NONE
INTEGER, INTENT(INOUT) :: total_error
!
! flag to check operation success
!
INTEGER :: error
INTEGER(SIZE_T) :: obj_count ! open object count
INTEGER, DIMENSION(1:5) :: obj_type ! open object type to check
INTEGER :: i, j
DO j = 1, 2
CALL h5open_f(error)
CALL check("h5open_f",error,total_error)
obj_type(1) = H5F_OBJ_ALL_F
obj_type(2) = H5F_OBJ_FILE_F
obj_type(3) = H5F_OBJ_GROUP_F
obj_type(4) = H5F_OBJ_DATASET_F
obj_type(5) = H5F_OBJ_DATATYPE_F
CALL h5close_f(error)
CALL check("h5close_f",error,total_error)
! Check all the datatypes created during h5open_f are closed in h5close_f
DO i = 1, 5
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), obj_type(i), obj_count, error)
CALL check("h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.0)THEN
total_error = total_error + 1
ENDIF
ENDDO
ENDDO
! Test calling h5open_f multiple times without calling h5close_f
DO j = 1, 4
CALL h5open_f(error)
CALL check("h5open_f",error,total_error)
ENDDO
CALL h5close_f(error)
CALL check("h5close_f",error,total_error)
! Check all the datatypes created during h5open_f are closed in h5close_f
DO i = 1, 5
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), obj_type(i), obj_count, error)
CALL check("h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.0)THEN
total_error = total_error + 1
ENDIF
ENDDO
! Test calling h5open_f multiple times with a h5close_f in the series of h5open_f
DO j = 1, 5
CALL h5open_f(error)
CALL check("h5open_f",error,total_error)
IF(j.EQ.3)THEN
CALL h5close_f(error)
CALL check("h5close_f",error,total_error)
! Check all the datatypes created during h5open_f are closed in h5close_f
DO i = 1, 5
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), obj_type(i), obj_count, error)
CALL check("h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.0)THEN
total_error = total_error + 1
ENDIF
ENDDO
ENDIF
ENDDO
CALL h5close_f(error)
CALL check("h5close_f",error,total_error)
! Check all the datatypes created during h5open_f are closed in h5close_f
DO i = 1, 5
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), obj_type(i), obj_count, error)
CALL check("h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.0)THEN
total_error = total_error + 1
ENDIF
ENDDO
! Check calling h5close_f after already calling h5close_f
CALL h5close_f(error)
CALL check("h5close_f",error,total_error)
! Check all the datatypes created during h5open_f are closed in h5close_f
DO i = 1, 5
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), obj_type(i), obj_count, error)
CALL check("h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.0)THEN
total_error = total_error + 1
ENDIF
ENDDO
RETURN
END SUBROUTINE h5openclose
SUBROUTINE mountingtest(cleanup, total_error)
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(INOUT) :: total_error
!
! the respective filenames are "mount1.h5" and "mount2.h5"
!
CHARACTER(LEN=6) :: filename1
CHARACTER(LEN=6) :: filename2
CHARACTER(LEN=80) :: fix_filename1
CHARACTER(LEN=80) :: fix_filename2
!
! data space rank and dimensions
!
INTEGER, PARAMETER :: RANK = 2
INTEGER, PARAMETER :: NX = 4
INTEGER, PARAMETER :: NY = 5
!
! File identifiers
!
INTEGER(HID_T) :: file1_id, file2_id
!
! Group identifier
!
INTEGER(HID_T) :: gid
!
! dataset identifier
!
INTEGER(HID_T) :: dset_id
!
! data space identifier
!
INTEGER(HID_T) :: dataspace
!
! data type identifier
!
INTEGER(HID_T) :: dtype_id
!
!The dimensions for the dataset.
!
INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/NX,NY/)
!
!return value for testing whether a file is in hdf5 format
!
LOGICAL :: status
!
!flag to check operation success
!
INTEGER :: error
INTEGER :: fintent
!
!general purpose integer
!
INTEGER :: i, j
!number of objects
INTEGER(SIZE_T) :: obj_count
INTEGER(HID_T) :: t1, t2, t3, t4
! File numbers
INTEGER :: file_num1
INTEGER :: file_num2
!
!data buffers
!
INTEGER, DIMENSION(NX,NY) :: data_in, data_out
INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
filename1 = "mount1"
filename2 = "mount2"
do i = 1,80
fix_filename1(i:i) = " "
fix_filename2(i:i) = " "
enddo
!
!Initialize data_in buffer
!
do j = 1, NY
do i = 1, NX
data_in(i,j) = (i-1) + (j-1)
end do
end do
!
! Fix names of the files
!
CALL h5_fixname_f(filename1, fix_filename1, H5P_DEFAULT_F, error)
if(error .ne. 0) stop
CALL h5_fixname_f(filename2, fix_filename2, H5P_DEFAULT_F, error)
if(error .ne. 0) stop
! Test object counts
CALL h5tcopy_f(H5T_NATIVE_CHARACTER, t1, error)
CALL check(" h5tcopy_f",error,total_error)
CALL h5tcopy_f(H5T_NATIVE_CHARACTER, t2, error)
CALL check(" h5tcopy_f",error,total_error)
CALL h5tcopy_f(H5T_NATIVE_CHARACTER, t3, error)
CALL check(" h5tcopy_f",error,total_error)
CALL h5tcopy_f(H5T_NATIVE_CHARACTER, t4, error)
CALL check(" h5tcopy_f",error,total_error)
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count, error)
CALL check(" h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.4)THEN
total_error = total_error + 1
ENDIF
!
!Create first file "mount1.h5" using default properties.
!
CALL h5fcreate_f(fix_filename1, H5F_ACC_TRUNC_F, file1_id, error)
CALL check("h5fcreate_f",error,total_error)
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count, error)
CALL check(" h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.5)THEN
total_error = total_error + 1
ENDIF
CALL h5tclose_f(t1, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(t2, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(t3, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(t4, error)
CALL check("h5tclose_f",error,total_error)
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count, error)
CALL check(" h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.1)THEN
total_error = total_error + 1
ENDIF
!
!Create group "/G" inside file "mount1.h5".
!
CALL h5gcreate_f(file1_id, "/G", gid, error)
CALL check("h5gcreate_f",error,total_error)
!
!close file and group identifiers.
!
CALL h5gclose_f(gid, error)
CALL check("h5gclose_f",error,total_error)
CALL h5fclose_f(file1_id, error)
CALL check("h5fclose_f",error,total_error)
!
!Create second file "mount2.h5" using default properties.
!
CALL h5fcreate_f(fix_filename2, H5F_ACC_TRUNC_F, file2_id, error)
CALL check("h5fcreate_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 "mount2.h5".
!
CALL h5dcreate_f(file2_id, "/D", H5T_NATIVE_INTEGER, dataspace, &
dset_id, error)
CALL check("h5dcreate_f",error,total_error)
!
! Write data_in to the dataset
!
data_dims(1) = NX
data_dims(2) = NY
CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, data_dims, error)
CALL check("h5dwrite_f",error,total_error)
!
!close file, dataset and dataspace identifiers.
!
CALL h5sclose_f(dataspace, error)
CALL check("h5sclose_f",error,total_error)
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f",error,total_error)
CALL h5fclose_f(file2_id, error)
CALL check("h5fclose_f",error,total_error)
!
!test whether files are accessible as HDF5 (new, VOL-safe, way)
!
CALL h5fis_accessible_f(fix_filename1, status, error)
CALL check("h5fis_accessible_f",error,total_error)
IF ( .NOT. status ) THEN
write(*,*) "File ", fix_filename1, " is not accessible as hdf5"
stop
END IF
CALL h5fis_accessible_f(fix_filename2, status, error)
CALL check("h5fis_accessible_f",error,total_error)
IF ( .NOT. status ) THEN
write(*,*) "File ", fix_filename2, " is not accessible as hdf5"
stop
END IF
!
!test whether files are in hdf5 format (old way)
!
CALL h5fis_hdf5_f(fix_filename1, status, error)
CALL check("h5fis_hdf5_f",error,total_error)
IF ( .NOT. status ) THEN
write(*,*) "File ", fix_filename1, " is not in hdf5 format"
stop
END IF
CALL h5fis_hdf5_f(fix_filename2, status, error)
CALL check("h5fis_hdf5_f",error,total_error)
IF ( .NOT. status ) THEN
write(*,*) "File ", fix_filename2, " is not in hdf5 format"
stop
END IF
!
!reopen both files.
!
CALL h5fopen_f (fix_filename1, H5F_ACC_RDWR_F, file1_id, error)
CALL check("hfopen_f",error,total_error)
CALL h5fget_intent_f(file1_id, fintent, error)
CALL check("h5fget_intent_f",error,total_error)
IF(fintent.NE.H5F_ACC_RDWR_F)THEN
total_error = total_error + 1
ENDIF
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count, error)
CALL check(" h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.1)THEN
total_error = total_error + 1
ENDIF
CALL h5fopen_f (fix_filename2, H5F_ACC_RDWR_F, file2_id, error)
CALL check("h5fopen_f",error,total_error)
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count, error)
CALL check(" h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.2)THEN
total_error = total_error + 1
ENDIF
!
!Check file numbers
!
CALL h5fget_fileno_f(file1_id, file_num1, error)
CALL check("h5fget_fileno_f",error,total_error)
CALL h5fget_fileno_f(file2_id, file_num2, error)
CALL check("h5fget_fileno_f",error,total_error)
IF(file_num1 .EQ. file_num2) THEN
write(*,*) "file numbers aren't supposed to match"
END IF
!
!mount the second file under the first file's "/G" group.
!
CALL h5fmount_f (file1_id, "/G", file2_id, error)
CALL check("h5fmount_f",error,total_error)
!
!Access dataset D in the first file under /G/D name.
!
CALL h5dopen_f(file1_id, "/G/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)
!
!Compare the data.
!
do i = 1, NX
do j = 1, NY
IF (data_out(i,j) .NE. data_in(i, j)) THEN
total_error = total_error + 1
END IF
end do
end do
!
!Close dset_id and dtype_id.
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f",error,total_error)
CALL h5tclose_f(dtype_id, error)
CALL check("h5tclose_f",error,total_error)
!
!unmount the second file.
!
CALL h5funmount_f(file1_id, "/G", error);
CALL check("h5funmount_f",error,total_error)
!
!Close both files.
!
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count, error)
CALL check(" h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.2)THEN
total_error = total_error + 1
ENDIF
CALL h5fclose_f(file1_id, error)
CALL check("h5fclose_f",error,total_error)
CALL h5fclose_f(file2_id, error)
CALL check("h5fclose_f",error,total_error)
CALL h5fget_obj_count_f(INT(H5F_OBJ_ALL_F,HID_T), H5F_OBJ_ALL_F, obj_count, error)
CALL check(" h5fget_obj_count_f",error,total_error)
IF(obj_count.NE.0)THEN
total_error = total_error + 1
ENDIF
IF(cleanup) CALL h5_cleanup_f(filename1, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
IF(cleanup) CALL h5_cleanup_f(filename2, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
RETURN
END SUBROUTINE mountingtest
!
! The following subroutine tests h5freopen_f.
! It creates the file which has name "reopen.h5" and
! the "/dset" dataset inside the file.
! writes the data to the file, close the dataset.
! Reopen the file based upon the file_id, open the
! dataset use the reopen_id then reads the
! dataset back to memory to test whether the data
! read is identical to the data written
!
SUBROUTINE reopentest(cleanup, total_error)
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(INOUT) :: total_error
!
CHARACTER(LEN=6), PARAMETER :: filename = "reopen"
CHARACTER(LEN=80) :: fix_filename
INTEGER(HID_T) :: file_id, reopen_id ! File identifiers
INTEGER(HID_T) :: dset_id ! Dataset identifier
!
!dataset name is "dset"
!
CHARACTER(LEN=4), PARAMETER :: dsetname = "dset"
!
!data space rank and dimensions
!
INTEGER, PARAMETER :: RANK = 2
INTEGER, PARAMETER :: NX = 4
INTEGER, PARAMETER :: NY = 6
!
! 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
!
!array to store data
!
INTEGER, DIMENSION(4,6) :: dset_data, data_out
INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
INTEGER(HSIZE_T) :: file_size
INTEGER :: file_num1
INTEGER :: file_num2
CHARACTER(LEN=80) :: file_name
INTEGER(SIZE_T) :: name_size
!
!initialize the dset_data array which will be written to the "/dset"
!
do j = 1, NY
do i = 1, NX
dset_data(i,j) = (i-1)*6 + j;
end do
end do
!
!Create file "reopen.h5" 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 data space for the dataset.
!
CALL h5screate_simple_f(RANK, dims, dataspace, error)
CALL check("h5screate_simple_f",error,total_error)
!
!Create dataset "/dset" inside the file .
!
CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, &
dset_id, error)
CALL check("h5dcreate_f",error,total_error)
!
!Write the dataset.
!
data_dims(1) = NX
data_dims(2) = NY
CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, error)
CALL check("h5dwrite_f",error,total_error)
!
!close the dataset.
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f",error,total_error)
!
!close the dataspace.
!
CALL h5sclose_f(dataspace, error)
CALL check("h5sclose_f",error,total_error)
!
!Reopen file dsetf.h5.
!
CALL h5freopen_f(file_id, reopen_id, error)
CALL check("h5freopen_f",error,total_error)
!
!Check file size
!
CALL h5fget_filesize_f(file_id, file_size, error)
CALL check("h5fget_filesize_f",error,total_error)
!
!Check file numbers
!
CALL h5fget_fileno_f(file_id, file_num1, error)
CALL check("h5fget_fileno_f",error,total_error)
CALL h5fget_fileno_f(reopen_id, file_num2, error)
CALL check("h5fget_fileno_f",error,total_error)
IF(file_num1 .NE. file_num2) THEN
write(*,*) "file numbers don't match"
END IF
!
!Open the dataset based on the reopen_id.
!
CALL h5dopen_f(reopen_id, dsetname, dset_id, error)
CALL check("h5dopen_f",error,total_error)
!
!Get file name from the dataset identifier
!
CALL h5fget_name_f(dset_id, file_name, name_size, error)
CALL check("h5fget_name_f",error,total_error)
IF(file_name(1:name_size) .NE. fix_filename(1:name_size)) THEN
write(*,*) "file name obtained from the dataset id is incorrect"
END IF
!
!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, NX
do j = 1, NY
IF (data_out(i,j) .NE. dset_data(i, j)) THEN
write(*, *) "reopen test error occurred"
END IF
end do
end do
!
!Close the dataset.
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f",error,total_error)
!
!Close the file identifiers.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f",error,total_error)
CALL h5fclose_f(reopen_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 reopentest
! The following subroutine checks that h5fget_name_f produces
! correct output for a given obj_id and filename.
!
SUBROUTINE check_get_name(obj_id, fix_filename, len_filename, total_error)
IMPLICIT NONE
INTEGER(HID_T) :: obj_id ! Object identifier
CHARACTER(LEN=80), INTENT(IN) :: fix_filename ! Expected filename
INTEGER, INTENT(IN) :: len_filename ! The length of the filename
INTEGER, INTENT(INOUT) :: total_error ! Error count
CHARACTER(LEN=80):: file_name ! Filename buffer
INTEGER:: error ! HDF5 error code
INTEGER(SIZE_T):: name_size ! Filename length
INTEGER, PARAMETER :: sm_len = 2
CHARACTER(LEN=len_filename) :: filename_exact
CHARACTER(LEN=len_filename-sm_len) :: filename_sm
!
!Get file name from the dataset identifier
!
! Use an uninitialized buffer
CALL h5fget_name_f(obj_id, file_name, name_size, error)
CALL check("h5fget_name_f",error,total_error)
IF(name_size .NE. LEN_TRIM(fix_filename))THEN
WRITE(*,*) " file name size obtained from the object id is incorrect"
total_error = total_error + 1
ENDIF
IF(file_name(1:name_size) .NE. TRIM(fix_filename)) THEN
WRITE(*,*) " file name obtained from the object id is incorrect"
total_error = total_error + 1
END IF
! Use a buffer initialized with spaces
file_name(:) = " "
CALL h5fget_name_f(obj_id, file_name, name_size, error)
CALL check("h5fget_name_f",error,total_error)
IF(name_size .NE. LEN_TRIM(fix_filename))THEN
WRITE(*,*) " file name size obtained from the object id is incorrect"
total_error = total_error + 1
ENDIF
IF(file_name(1:name_size) .NE. TRIM(fix_filename)) THEN
WRITE(*,*) " file name obtained from the object id is incorrect"
total_error = total_error + 1
END IF
! Use a buffer initialized with non-whitespace characters
file_name(:) = "a"
CALL h5fget_name_f(obj_id, file_name, name_size, error)
CALL check("h5fget_name_f",error,total_error)
IF(name_size .NE. LEN_TRIM(fix_filename))THEN
WRITE(*,*) " file name size obtained from the object id is incorrect"
total_error = total_error + 1
ENDIF
IF(file_name(1:name_size) .NE. TRIM(fix_filename)) THEN
WRITE(*,*) " file name obtained from the object id is incorrect"
total_error = total_error + 1
END IF
! Use a buffer which is the exact size needed to hold the filename
CALL h5fget_name_f(obj_id, filename_exact, name_size, error)
CALL check("h5fget_name_f",error,total_error)
IF(name_size .NE. len_filename)THEN
WRITE(*,*) " file name size obtained from the object id is incorrect"
total_error = total_error + 1
ENDIF
IF(filename_exact .NE. TRIM(fix_filename)) THEN
WRITE(*,*) " file name obtained from the object id is incorrect"
total_error = total_error + 1
END IF
! Use a buffer which is smaller than needed to hold the filename
CALL h5fget_name_f(obj_id, filename_sm, name_size, error)
CALL check("h5fget_name_f",error,total_error)
IF(name_size .NE. len_filename)THEN
WRITE(*,*) " file name size obtained from the object id is incorrect"
total_error = total_error + 1
ENDIF
IF(filename_sm(1:len_filename-sm_len) .NE. fix_filename(1:len_filename-sm_len)) THEN
WRITE(*,*) " file name obtained from the object id is incorrect"
total_error = total_error + 1
END IF
END SUBROUTINE check_get_name
! The following subroutine tests h5fget_name_f.
! It creates the file which has name "filename.h5" and
! tests that h5fget_name_f also returns the name "filename.h5"
!
SUBROUTINE get_name_test(cleanup, total_error)
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(INOUT) :: total_error
CHARACTER(LEN=*), PARAMETER :: filename = "filename"
CHARACTER(LEN=80) :: fix_filename
INTEGER :: len_filename
INTEGER(HID_T) :: file_id ! File identifier
INTEGER(HID_T) :: g_id ! Group identifier
!
! Flag to check operation success
!
INTEGER :: error
!
! Create file "filename.h5" 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 group.
!
CALL h5gopen_f(file_id,"/",g_id, error)
CALL check("h5gopen_f",error,total_error)
len_filename = LEN_TRIM(fix_filename)
CALL check_get_name(file_id, fix_filename, len_filename, total_error)
CALL check_get_name(g_id, fix_filename, len_filename, total_error)
! Close the group.
!
CALL h5gclose_f(g_id, error)
CALL check("h5gclose_f",error,total_error)
!
! Close the file identifiers.
!
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 get_name_test
!
! The following example demonstrates how to get creation property list,
! and access property list.
! We first create a file using the default creation and access property
! list. Then, the file was closed and reopened. We then get the
! creation and access property lists of the first file. The second file is
! created using the got property lists
SUBROUTINE plisttest(cleanup, total_error)
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(INOUT) :: total_error
!
!file names are "plist1.h5" and "plist2.h5"
!
CHARACTER(LEN=6), PARAMETER :: filename1 = "plist1"
CHARACTER(LEN=80) :: fix_filename1
CHARACTER(LEN=6), PARAMETER :: filename2 = "plist2"
CHARACTER(LEN=80) :: fix_filename2
INTEGER(HID_T) :: file1_id, file2_id ! File identifiers
INTEGER(HID_T) :: prop_id ! File creation property list identifier
INTEGER(HID_T) :: access_id ! File Access property list identifier
!flag to check operation success
INTEGER :: error
!file status
LOGICAL :: status
!
!Create a file1 using default properties.
!
CALL h5_fixname_f(filename1, fix_filename1, H5P_DEFAULT_F, error)
if (error .ne. 0) then
write(*,*) "Cannot modify file name"
stop
endif
CALL h5fcreate_f(fix_filename1, H5F_ACC_TRUNC_F, file1_id, error)
CALL check("h5fcreate_f",error,total_error)
!
!Terminate access to the file.
!
CALL h5fclose_f(file1_id, error)
CALL check("h5fclose_f",error,total_error)
!
!Open an existing file.
!
CALL h5fopen_f (fix_filename1, H5F_ACC_RDWR_F, file1_id, error)
CALL check("h5fopen_f",error,total_error)
!
!get the creation property list.
!
CALL h5fget_create_plist_f(file1_id, prop_id, error)
CALL check("h5fget_create_plist_f",error,total_error)
!
!get the access property list.
!
CALL h5fget_access_plist_f(file1_id, access_id, error)
CALL check("h5fget_access_plist_f",error,total_error)
!
!based on the creation property list id and access property list id
!create a new file
!
CALL h5_fixname_f(filename2, fix_filename2, H5P_DEFAULT_F, error)
if (error .ne. 0) then
write(*,*) "Cannot modify file name"
stop
endif
CALL h5fcreate_f(fix_filename2, H5F_ACC_TRUNC_F, file2_id, error, &
prop_id, access_id)
CALL check("h5create_f",error,total_error)
!
!Close all the property lists.
!
CALL h5pclose_f(prop_id, error)
CALL check("h5pclose_f",error,total_error)
CALL h5pclose_f(access_id, error)
CALL check("h5pclose_f",error,total_error)
!
!Terminate access to the files.
!
CALL h5fclose_f(file1_id, error)
CALL check("h5fclose_f",error,total_error)
CALL h5fclose_f(file2_id, error)
CALL check("h5fclose_f",error,total_error)
! Test file deletion
CALL h5fis_accessible_f(filename1, status, error)
CALL check("h5fis_accessible_f",error,total_error)
IF ( .NOT. status ) THEN
WRITE(*,*) "ERROR: File ", filename1, " is not accessible as hdf5"
END IF
CALL h5fdelete_f(filename1, error, H5P_DEFAULT_F)
CALL check("h5fdelete_f", error, total_error)
INQUIRE(FILE=filename1, EXIST=status)
IF ( status ) THEN
WRITE(*,*) "ERROR: File ", filename1, " was not removed by H5Fdelete_f"
END IF
CALL h5fis_accessible_f(filename2, status, error)
CALL check("h5fis_accessible_f",error,total_error)
IF ( .NOT. status ) THEN
WRITE(*,*) "ERROR: File ", filename2, " is not accessible as hdf5"
total_error=total_error + 1
END IF
CALL h5fdelete_f(filename2, error)
CALL check("h5fdelete_f", error, total_error)
INQUIRE(FILE=filename2, EXIST=status)
IF ( status ) THEN
WRITE(*,*) "ERROR: File ", filename2, " was not removed by H5Fdelete_f"
total_error=total_error + 1
END IF
RETURN
END SUBROUTINE plisttest
!
! The following subroutine tests h5pget(set)_fclose_degree_f
!
SUBROUTINE file_close(cleanup, total_error)
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(INOUT) :: total_error
INTEGER :: error
!
CHARACTER(LEN=10), PARAMETER :: filename = "file_close"
CHARACTER(LEN=80) :: fix_filename
INTEGER(HID_T) :: fid, fid_d, fid1, fid2, fid3 ! File identifiers
INTEGER(HID_T) :: fapl, fapl1, fapl2, fapl3 ! File access identifiers
INTEGER(HID_T) :: fid_d_fapl, fid1_fapl ! File access identifiers
LOGICAL :: flag
INTEGER(SIZE_T) :: obj_count, obj_countf
INTEGER(HID_T), ALLOCATABLE, DIMENSION(:) :: obj_ids
INTEGER(SIZE_T) :: i
CALL h5eset_auto_f(0, error)
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, fid, error)
CALL check("h5fcreate_f",error,total_error)
CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
CALL check("h5pcreate_f",error,total_error)
CALL h5pset_fclose_degree_f(fapl, H5F_CLOSE_DEFAULT_F, error)
CALL check("h5pset_fclose_degree_f",error,total_error)
CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl1, error)
CALL check("h5pcreate_f",error,total_error)
CALL h5pset_fclose_degree_f(fapl1, H5F_CLOSE_WEAK_F, error)
CALL check("h5pset_fclose_degree_f",error,total_error)
CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl2, error)
CALL check("h5pcreate_f",error,total_error)
CALL h5pset_fclose_degree_f(fapl2, H5F_CLOSE_SEMI_F, error)
CALL check("h5pset_fclose_degree_f",error,total_error)
CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl3, error)
CALL check("h5pcreate_f",error,total_error)
CALL h5pset_fclose_degree_f(fapl3, H5F_CLOSE_STRONG_F, error)
CALL check("h5pset_fclose_degree_f",error,total_error)
CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, fid1, error, access_prp=fapl1)
CALL check("h5fopen_f",error,total_error)
CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, fid_d, error, access_prp=fapl)
CALL check("h5fopen_f",error,total_error)
CALL h5fget_access_plist_f(fid1, fid1_fapl, error)
CALL check("h5fget_access_plist_f",error,total_error)
CALL h5fget_access_plist_f(fid_d, fid_d_fapl, error)
CALL check("h5fget_access_plist_f",error,total_error)
CALL h5pequal_f(fid_d_fapl, fid1_fapl, flag, error)
CALL check("h5pequal_f",error,total_error)
if (.NOT. flag) then
write(*,*) " File access lists should be equal, error "
total_error=total_error + 1
endif
CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, fid2, error, access_prp=fapl2)
if( error .ne. -1) then
total_error = total_error + 1
write(*,*) " Open with H5F_CLOSE_SEMI should fail "
endif
CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, fid3, error, access_prp=fapl3)
if( error .ne. -1) then
total_error = total_error + 1
write(*,*) " Open with H5F_CLOSE_STRONG should fail "
endif
CALL h5fget_obj_count_f(fid1, H5F_OBJ_ALL_F, obj_count, error)
CALL check("h5fget_obj_count_f",error,total_error)
if(error .eq.0 .and. obj_count .ne. 3) then
total_error = total_error + 1
write(*,*) "Wrong number of open objects reported, error"
endif
CALL h5fget_obj_count_f(fid1, H5F_OBJ_FILE_F, obj_countf, error)
CALL check("h5fget_obj_count_f",error,total_error)
if(error .eq.0 .and. obj_countf .ne. 3) then
total_error = total_error + 1
write(*,*) "Wrong number of open objects reported, error"
endif
allocate(obj_ids(obj_countf), stat = error)
CALL h5fget_obj_ids_f(fid, H5F_OBJ_FILE_F, obj_countf, obj_ids, error)
CALL check("h5fget_obj_ids_f",error,total_error)
if(error .eq. 0) then
do i = 1, obj_countf
CALL h5fclose_f(obj_ids(i), error)
CALL check("h5fclose_f",error,total_error)
enddo
endif
CALL h5fclose_f(fid, error)
if(error .eq. 0) then
total_error = total_error + 1
write(*,*) "File should be closed at this point, error"
endif
CALL h5fclose_f(fid1, error)
if(error .eq. 0) then
total_error = total_error + 1
write(*,*) "File should be closed at this point, error"
endif
CALL h5fclose_f(fid_d, error)
if(error .eq. 0) then
total_error = total_error + 1
write(*,*) "File should be closed at this point, error"
endif
if(cleanup) then
CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
endif
deallocate(obj_ids)
RETURN
END SUBROUTINE file_close
!
! The following subroutine tests h5fget_freespace_f
!
SUBROUTINE file_space(filename, cleanup, total_error)
IMPLICIT NONE
CHARACTER(*), INTENT(IN) :: filename
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(INOUT) :: total_error
INTEGER :: error
!
CHARACTER(LEN=3), PARAMETER :: grpname = "grp"
CHARACTER(LEN=80) :: fix_filename
INTEGER(HID_T) :: fid ! File identifiers
INTEGER(HSSIZE_T) :: free_space
INTEGER(HID_T) :: group_id ! Group identifier
INTEGER(HID_T) :: fcpl
INTEGER(HSIZE_T), PARAMETER :: set_usrblck_size = 512
INTEGER(HSIZE_T) :: usrblck_size
CALL h5eset_auto_f(0, error)
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_CREATE_F, fcpl, error)
CALL check("h5pcreate_f",error, total_error)
CALL H5Pset_userblock_f(fcpl, set_usrblck_size, error )
CALL check("h5pset_userblock_f", error, total_error)
CALL H5Pget_userblock_f(fcpl, usrblck_size, error )
CALL check("h5pget_userblock_f", error, total_error)
IF(usrblck_size .NE. set_usrblck_size) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong size of a user block, ", usrblck_size
ENDIF
CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, fid, error, creation_prp=fcpl )
CALL check("h5fcreate_f",error,total_error)
CALL h5pclose_f(fcpl, error)
CALL check("H5Pclose_f", error, total_error)
CALL h5fget_freespace_f(fid, free_space, error)
CALL check("h5fget_freespace_f",error,total_error)
IF(error .EQ.0 .AND. free_space .NE. 1248) THEN
total_error = total_error + 1
WRITE(*,*) "1: Wrong amount of free space reported, ", free_space
ENDIF
! Create group in the file.
CALL h5gcreate_f(fid, grpname, group_id, error)
CALL check("h5gcreate_f",error,total_error)
! Close group
CALL h5gclose_f(group_id, error)
CALL check("h5gclose_f", error, total_error)
! Check the free space now
CALL h5fget_freespace_f(fid, free_space, error)
CALL check("h5fget_freespace_f",error,total_error)
IF(error .EQ.0 .AND. free_space .NE. 216) THEN
total_error = total_error + 1
WRITE(*,*) "2: Wrong amount of free space reported, ", free_space
ENDIF
!Unlink the group
CALL h5gunlink_f(fid, grpname, error)
CALL check("h5gunlink_f", error, total_error)
! Check the free space now
CALL h5fget_freespace_f(fid, free_space, error)
CALL check("h5fget_freespace_f",error,total_error)
IF(error .EQ.0 .AND. free_space .NE. 1248) THEN
total_error = total_error + 1
WRITE(*,*) "3: Wrong amount of free space reported, ", free_space
ENDIF
IF(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
RETURN
END SUBROUTINE file_space
!
! The following subroutine tests h5fget_info_f
!
SUBROUTINE test_file_info(filename, cleanup, total_error)
IMPLICIT NONE
CHARACTER(*), INTENT(IN) :: filename
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(INOUT) :: total_error
INTEGER :: error
!
CHARACTER(LEN=3), PARAMETER :: grpname = "grp"
CHARACTER(LEN=80) :: fix_filename
INTEGER(HID_T) :: fid ! File identifiers
INTEGER(HID_T) :: group_id ! Group identifier
TYPE(H5F_INFO_T) :: file_info
INTEGER(HID_T) :: fapl, fcpl
INTEGER :: strategy
LOGICAL :: persist
INTEGER(HSIZE_T) :: threshold, fsp_size
CALL h5eset_auto_f(0, error)
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 h5pcreate_f(H5P_FILE_CREATE_F, fcpl, error)
CALL check("h5pcreate_f",error, total_error)
CALL h5pset_libver_bounds_f(fapl, H5F_LIBVER_V114_F, H5F_LIBVER_V114_F, error)
CALL check("h5pset_libver_bounds_f",error, total_error)
CALL h5pset_file_space_strategy_f(fcpl, H5F_FSPACE_STRATEGY_PAGE_F, .TRUE., 4_HSIZE_T, error)
CALL check("h5pset_file_space_strategy_f",error, total_error)
CALL h5pget_file_space_strategy_f(fcpl, strategy, persist, threshold, error)
CALL check("h5pget_file_space_strategy_f",error, total_error)
IF(strategy .NE. H5F_FSPACE_STRATEGY_PAGE_F) THEN
total_error = total_error + 1
WRITE(*,*) "h5pget_file_space_strategy_f: wrong strategy, ",strategy
ENDIF
IF(persist .NEQV. .TRUE.) THEN
total_error = total_error + 1
WRITE(*,*) "h5pget_file_space_strategy_f: wrong persist, ",persist
ENDIF
IF(threshold .NE. 4_HSIZE_T) THEN
total_error = total_error + 1
WRITE(*,*) "h5pget_file_space_strategy_f: wrong threshold, ",threshold
ENDIF
CALL h5pset_file_space_page_size_f(fcpl, 512_HSIZE_T, error)
CALL check("H5Pset_file_space_page_size_f",error, total_error)
CALL h5pget_file_space_page_size_f(fcpl, fsp_size, error)
CALL check("H5Pset_file_space_page_size_f",error, total_error)
IF(fsp_size .NE. 512_HSIZE_T) THEN
total_error = total_error + 1
WRITE(*,*) "h5pget_file_space_page_size_f: wrong size, ",fsp_size
ENDIF
CALL h5pset_alignment_f(fapl, 1_HSIZE_T, 1024_HSIZE_T, error)
CALL check("h5pset_alignment_f",error, total_error)
CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, fid, error, access_prp=fapl, creation_prp=fcpl)
CALL check("h5fcreate_f",error,total_error)
! Create group in the file.
CALL h5gcreate_f(fid, grpname, group_id, error)
CALL check("h5gcreate_f",error,total_error)
! Close group
CALL h5gclose_f(group_id, error)
CALL check("h5gclose_f", error, total_error)
!Unlink the group
CALL h5gunlink_f(fid, grpname, error)
CALL check("h5gunlink_f", error, total_error)
! Check H5Fget_info_f
CALL h5fget_info_f(fid, file_info, error)
CALL check("h5fget_info_f", error, total_error)
IF(file_info%super%version .NE. 3) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong super%version, ",file_info%free%tot_space
ENDIF
IF(file_info%super%super_size .NE. 48) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong super%super_size, ",file_info%free%tot_space
ENDIF
IF(file_info%super%super_ext_size .NE. 156) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong super%super_ext_size, ",file_info%super%super_ext_size
ENDIF
IF(file_info%free%version .NE. 0) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong free%version, ",file_info%free%version
ENDIF
IF(file_info%free%tot_space .NE. 161) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong free%tot_space, ",file_info%free%tot_space
ENDIF
IF(file_info%sohm%version.NE. 0) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong sohm%version ",file_info%sohm%version
ENDIF
IF(file_info%sohm%hdr_size.NE. 0) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong sohm%hdr_size ",file_info%sohm%hdr_size
ENDIF
IF(file_info%sohm%msgs_info%heap_size.NE. 0) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong sohm%msgs_info%heap_size ",file_info%sohm%msgs_info%heap_size
ENDIF
IF(file_info%sohm%msgs_info%index_size.NE. 0) THEN
total_error = total_error + 1
WRITE(*,*) "Wrong sohm%msgs_info%heap_size ",file_info%sohm%msgs_info%index_size
ENDIF
CALL h5fclose_f(fid, error)
CALL check("h5fclose_f",error,total_error)
CALL h5pclose_f(fapl, error)
CALL check("H5Pclose_f", error, total_error)
CALL h5pclose_f(fcpl, 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)
RETURN
END SUBROUTINE test_file_info
SUBROUTINE test_get_file_image(total_error)
!
! Tests the wrapper for h5fget_file_image
!
IMPLICIT NONE
INTEGER, INTENT(INOUT) :: total_error ! returns error
CHARACTER(kind=c_char), ALLOCATABLE, DIMENSION(:), TARGET :: file_image_ptr ! Image from file
CHARACTER(kind=c_char), ALLOCATABLE, DIMENSION(:), TARGET :: image_ptr ! Image from h5fget_file_image_f
INTEGER, DIMENSION(1:100), TARGET :: data ! Write data
INTEGER :: file_sz
INTEGER(size_t) :: i
INTEGER(hid_t) :: file_id = -1 ! File identifier
INTEGER(hid_t) :: dset_id = -1 ! Dataset identifier
INTEGER(hid_t) :: space_id = -1 ! Dataspace identifier
INTEGER(hsize_t), DIMENSION(1:2) :: dims ! Dataset dimensions
INTEGER(size_t) :: itmp_a ! General purpose integer
INTEGER(size_t) :: image_size ! Size of image
TYPE(C_PTR) :: f_ptr ! Pointer
INTEGER(hid_t) :: fapl ! File access property
INTEGER :: error ! Error flag
CHARACTER(LEN=18), PARAMETER :: filename="tget_file_image.h5"
! Create new properties for file access
CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
CALL check("h5pcreate_f", error, total_error)
! Set standard I/O driver
CALL h5pset_fapl_stdio_f(fapl, error)
CALL check("h5pset_fapl_stdio_f", error, total_error)
! Create the file
CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error, H5P_DEFAULT_F, fapl)
CALL check("h5fcreate_f", error, total_error)
! Set up data space for new data set
dims(1:2) = (/10,10/)
CALL h5screate_simple_f(2, dims, space_id, error)
CALL check("h5screate_simple_f", error, total_error)
! Create a dataset
CALL h5dcreate_f(file_id, "dset 0", H5T_NATIVE_INTEGER, space_id, dset_id, error)
CALL check("h5dcreate_f", error, total_error)
! Write some data to the data set
DO i = 1, 100
data(i) = INT(i)
ENDDO
f_ptr = C_LOC(data(1))
CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, f_ptr, error)
CALL check("h5dwrite_f",error, total_error)
! Flush the file
CALL h5fflush_f(file_id, H5F_SCOPE_GLOBAL_F, error)
CALL check("h5fflush_f",error, total_error)
! Open the test file using standard I/O calls
OPEN(UNIT=10,FILE=filename, ACCESS='STREAM')
! Get the size of the test file
!
! Since we use the eoa to calculate the image size, the file size
! may be larger. This is OK, as long as (in this specialized instance)
! the remainder of the file is all '\0's.
!
! With latest mods to truncate call in core file drive,
! file size should match image size; get the file size
INQUIRE(UNIT=10, SIZE=file_sz)
CLOSE(UNIT=10)
! I. Get buffer size needed to hold the buffer
! A. Preferred way to get the size
f_ptr = C_NULL_PTR
CALL h5fget_file_image_f(file_id, f_ptr, INT(0, size_t), error, image_size)
CALL check("h5fget_file_image_f",error, total_error)
CALL verify("h5fget_file_image_f", file_sz, INT(image_size), total_error)
! B. f_ptr set to point to an incorrect buffer, should pass anyway
f_ptr = C_LOC(data(1))
itmp_a = 1
CALL h5fget_file_image_f(file_id, f_ptr, itmp_a, error, image_size)
CALL check("h5fget_file_image_f",error, total_error)
CALL verify("h5fget_file_image_f", INT(itmp_a), 1, total_error) ! Routine should not change the value
CALL verify("h5fget_file_image_f", file_sz, INT(image_size), total_error)
! Allocate a buffer of the appropriate size
ALLOCATE(image_ptr(1:image_size))
! Load the image of the file into the buffer
f_ptr = C_LOC(image_ptr(1)(1:1))
CALL h5fget_file_image_f(file_id, f_ptr, image_size, error)
CALL check("h5fget_file_image_f",error, total_error)
! Close dset and space
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f", error, total_error)
CALL h5sclose_f(space_id, error)
CALL check("h5sclose_f", error, total_error)
! Close the test file
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f",error, total_error)
! Allocate a buffer for the test file image
ALLOCATE(file_image_ptr(1:image_size))
! Open the test file using standard I/O calls
OPEN(UNIT=10,FILE=filename, FORM='UNFORMATTED', ACCESS='STREAM')
! Read the test file from disk into the buffer
DO i = 1, image_size
READ(10) file_image_ptr(i)
ENDDO
CLOSE(10)
! verify the file and the image contain the same data
DO i = 1, image_size
! convert one byte to an unsigned integer
IF( ICHAR(file_image_ptr(i)) .NE. ICHAR(image_ptr(i)))THEN
total_error = total_error + 1
EXIT
ENDIF
ENDDO
! release resources
DEALLOCATE(file_image_ptr,image_ptr)
END SUBROUTINE test_get_file_image
END MODULE TH5F