!****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