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hdf5/fortran/test/tH5VL.F90
Larry Knox 11dfa25910
Update copyright headers (#2184) 
* Updated source file copyright headers to remove "Copyright by the Board of Trustees
of the University of Illinois", which is kept in the top-level COPYING file.
2022-11-01 16:02:27 -05:00

510 lines
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Fortran
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!****h* root/fortran/test/tH5VL.f90
!
! NAME
! tH5VL.f90
!
! FUNCTION
! Basic testing of Fortran Variable_length datatypes 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
! vl_test_integer, vl_test_real, vl_test_string
!
!*****
MODULE TH5VL
USE HDF5 ! This module contains all necessary modules
USE TH5_MISC
USE TH5_MISC_GEN
CONTAINS
SUBROUTINE vl_test_integer(cleanup, total_error)
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(OUT) :: total_error
CHARACTER(LEN=7), PARAMETER :: filename = "VLtypes" ! File name
CHARACTER(LEN=80) :: fix_filename
CHARACTER(LEN=5), PARAMETER :: dsetname = "VLint" ! 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) :: vltype_id ! Datatype identifier
INTEGER(HSIZE_T), DIMENSION(1) :: dims = (/6/) ! Dataset dimensions
INTEGER(SIZE_T), DIMENSION(6) :: len ! Elements lengths
INTEGER(SIZE_T), DIMENSION(6) :: len_out
INTEGER :: rank = 1 ! Dataset rank
INTEGER, DIMENSION(5,6) :: vl_int_data ! Data buffers
INTEGER, DIMENSION(5,6) :: vl_int_data_out ! Data buffers
INTEGER :: error ! Error flag
INTEGER :: i, j !general purpose integers
INTEGER(HSIZE_T) :: ih, jh !general purpose integers
INTEGER(HSIZE_T), DIMENSION(2) :: data_dims = (/5,6/)
INTEGER(SIZE_T) max_len
!
! Initialize the vl_int_data array.
!
do i = 1, 6
do j = 1, 5
vl_int_data(j,i) = -100
end do
end do
do i = 2, 6
do j = 1, i-1
vl_int_data(j,i) = i-1
end do
end do
do i = 1,6
len(i) = i-1
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 h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
CALL check("h5fcreate_f", error, total_error)
!
! 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 h5tvlen_create_f(H5T_NATIVE_INTEGER, vltype_id, error)
CALL check("h5dvlen_create_f", error, total_error)
CALL h5dcreate_f(file_id, dsetname, vltype_id, dspace_id, &
dset_id, error)
CALL check("h5dcreate_f", error, total_error)
!
! Write the dataset.
!
CALL h5dwrite_vl_f(dset_id, vltype_id, vl_int_data, data_dims, len, error)
CALL check("h5dwrite_int_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)
!
! Close the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f", error, total_error)
!
! Open the existing file.
!
CALL h5fopen_f (fix_filename, H5F_ACC_RDWR_F, file_id, error)
CALL check("h5fopen_f", error, total_error)
!
! Open the existing dataset.
!
CALL h5dopen_f(file_id, dsetname, dset_id, error)
CALL check("h5dopen_f", error, total_error)
CALL h5dvlen_get_max_len_f(dset_id, vltype_id, dspace_id, max_len, error)
CALL check("h5dvlen_get_max_len_f", error, total_error)
if(max_len .ne. data_dims(1)) then
total_error = total_error + 1
write(*,*) "Wrong number of elements returned by h5dvlen_get_max_len_f"
endif
!
! Read the dataset.
!
CALL h5dread_vl_f(dset_id, vltype_id, vl_int_data_out, data_dims, len_out, &
error, mem_space_id = dspace_id, file_space_id = dspace_id)
CALL check("h5dread_int_f", error, total_error)
do ih = 1, data_dims(2)
do jh = 1, len_out(ih)
if(vl_int_data(jh,ih) .ne. vl_int_data_out(jh,ih)) then
total_error = total_error + 1
write(*,*) "h5dread_vl_f returned incorrect data"
endif
enddo
if (len(ih) .ne. len_out(ih)) then
total_error = total_error + 1
write(*,*) "h5dread_vl_f returned incorrect data"
endif
enddo
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f", error, total_error)
CALL h5tclose_f(vltype_id, error)
CALL check("h5tclose_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)
if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
RETURN
END SUBROUTINE vl_test_integer
SUBROUTINE vl_test_real(cleanup, total_error)
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(OUT) :: total_error
CHARACTER(LEN=8), PARAMETER :: filename = "VLtypesR" ! File name
CHARACTER(LEN=80) :: fix_filename
CHARACTER(LEN=6), PARAMETER :: dsetname = "VLreal" ! 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) :: vltype_id ! Datatype identifier
INTEGER(HSIZE_T), DIMENSION(1) :: dims = (/6/) ! Dataset dimensions
INTEGER(SIZE_T), DIMENSION(6) :: len ! Elements lengths
INTEGER(SIZE_T), DIMENSION(6) :: len_out
INTEGER :: rank = 1 ! Dataset rank
REAL, DIMENSION(5,6) :: vl_real_data ! Data buffers
REAL, DIMENSION(5,6) :: vl_real_data_out ! Data buffers
INTEGER :: error ! Error flag
INTEGER :: i, j !general purpose integers
INTEGER(HSIZE_T) :: ih, jh !general purpose integers
INTEGER(HSIZE_T), DIMENSION(2) :: data_dims = (/5,6/)
INTEGER(SIZE_T) max_len
INTEGER(HID_T) :: vl_type_id
LOGICAL :: vl_flag
!
! Initialize the vl_int_data array.
!
do i = 1, 6
do j = 1, 5
vl_real_data(j,i) = -100.
end do
end do
do i = 2, 6
do j = 1, i-1
vl_real_data(j,i) = i-1
end do
end do
do i = 1,6
len(i) = i-1
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 h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
CALL check("h5fcreate_f", error, total_error)
!
! 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 h5tvlen_create_f(H5T_NATIVE_REAL, vltype_id, error)
CALL check("h5dvlen_create_f", error, total_error)
CALL h5dcreate_f(file_id, dsetname, vltype_id, dspace_id, &
dset_id, error)
CALL check("h5dcreate_f", error, total_error)
CALL h5dget_type_f(dset_id, vl_type_id, error)
CALL check("h5dget_type_f", error, total_error)
CALL h5tis_variable_str_f( vl_type_id, vl_flag, error)
CALL check("h5tis_variable_str_f", error, total_error)
if( vl_flag ) then
write(*,*) "type is wrong"
total_error = total_error + 1
endif
!
! Write the dataset.
!
CALL h5dwrite_vl_f(dset_id, vltype_id, vl_real_data, data_dims, len, error)
CALL check("h5dwrite_vl_real_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)
!
! Close the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f", error, total_error)
!
! Open the existing file.
!
CALL h5fopen_f (fix_filename, H5F_ACC_RDWR_F, file_id, error)
CALL check("h5fopen_f", error, total_error)
!
! Open the existing dataset.
!
CALL h5dopen_f(file_id, dsetname, dset_id, error)
CALL check("h5dopen_f", error, total_error)
CALL h5dvlen_get_max_len_f(dset_id, vltype_id, dspace_id, max_len, error)
CALL check("h5dvlen_get_max_len_f", error, total_error)
if(max_len .ne. data_dims(1)) then
total_error = total_error + 1
write(*,*) "Wrong number of elements returned by h5dvlen_get_max_len_f"
endif
!
! Read the dataset.
!
CALL h5dread_vl_f(dset_id, vltype_id, vl_real_data_out, data_dims, len_out, &
error, mem_space_id = dspace_id, file_space_id = dspace_id)
CALL check("h5dread_real_f", error, total_error)
DO ih = 1, data_dims(2)
DO jh = 1, len_out(ih)
CALL VERIFY("h5dread_vl_f returned incorrect data",vl_real_data(jh,ih),vl_real_data_out(jh,ih), total_error)
ENDDO
IF (LEN(ih) .NE. len_out(ih)) THEN
total_error = total_error + 1
WRITE(*,*) "h5dread_vl_f returned incorrect data"
ENDIF
ENDDO
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f", error, total_error)
CALL h5tclose_f(vltype_id, error)
CALL check("h5tclose_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)
if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
RETURN
END SUBROUTINE vl_test_real
SUBROUTINE vl_test_string(cleanup, total_error)
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(OUT) :: total_error
CHARACTER(LEN=8), PARAMETER :: filename = "VLtypesS" ! File name
CHARACTER(LEN=80) :: fix_filename
CHARACTER(LEN=9), PARAMETER :: dsetname = "VLstrings" ! Dataset name
INTEGER(HID_T) :: file_id ! File identifier
INTEGER(HID_T) :: dset_id ! Dataset identifier
INTEGER(HID_T) :: dspace_id ! Dataspace identifier
INTEGER(HSIZE_T), DIMENSION(1) :: dims = (/4/) ! Dataset dimensions
INTEGER(SIZE_T), DIMENSION(4) :: str_len ! Elements lengths
INTEGER(SIZE_T), DIMENSION(4) :: str_len_out
INTEGER :: rank = 1 ! Dataset rank
CHARACTER(LEN=10), DIMENSION(4) :: string_data ! Array of strings
CHARACTER(LEN=10), DIMENSION(4) :: string_data_out ! Data buffers
INTEGER :: error ! Error flag
INTEGER(HSIZE_T) :: ih !general purpose integers
INTEGER(HSIZE_T), DIMENSION(2) :: data_dims = (/10,4/)
INTEGER(HID_T) :: vl_type_id
LOGICAL :: vl_flag
!
! Initialize the string_data array.
!
string_data(1) = 'This is '
str_len(1) = 8
string_data(2) = 'a fortran '
str_len(2) = 10
string_data(3) = 'strings '
str_len(3) = 8
string_data(4) = 'test. '
str_len(4) = 5
!
! 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 h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
CALL check("h5fcreate_f", error, total_error)
!
! 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_STRING, dspace_id, &
dset_id, error)
CALL check("h5dcreate_f", error, total_error)
!
! Check that dataset has a string datatype
!
CALL h5dget_type_f(dset_id, vl_type_id, error)
CALL check("h5dget_type_f", error, total_error)
CALL h5tis_variable_str_f( vl_type_id, vl_flag, error)
CALL check("h5tis_variable_str_f", error, total_error)
if( .NOT. vl_flag ) then
write(*,*) "type is wrong"
total_error = total_error + 1
endif
!
! Write the dataset.
!
CALL h5dwrite_vl_f(dset_id, H5T_STRING, string_data, data_dims, str_len, error)
CALL check("h5dwrite_string_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)
!
! Close the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f", error, total_error)
!
! Open the existing file.
!
CALL h5fopen_f (fix_filename, H5F_ACC_RDWR_F, file_id, error)
CALL check("h5fopen_f", error, total_error)
!
! Open the existing dataset.
!
CALL h5dopen_f(file_id, dsetname, dset_id, error)
CALL check("h5dopen_f", error, total_error)
!
! Read the dataset.
!
CALL h5dread_vl_f(dset_id, H5T_STRING, string_data_out, data_dims, &
str_len_out, error)
CALL check("h5dread_string_f", error, total_error)
do 100 ih = 1, data_dims(2)
if(str_len(ih) .ne. str_len_out(ih)) then
total_error=total_error + 1
write(*,*) 'Returned string length is incorrect'
goto 100
endif
if(string_data(1)(1:str_len(ih)) .ne. string_data_out(1)(1:str_len(ih))) then
write(*,*) ' Returned string is wrong'
total_error = total_error + 1
endif
100 continue
!
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)
if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
RETURN
END SUBROUTINE vl_test_string
END MODULE TH5VL
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