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Diffstat (limited to 'fortran/test/tH5D.f90')
| -rw-r--r-- | fortran/test/tH5D.f90 | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/fortran/test/tH5D.f90 b/fortran/test/tH5D.f90 new file mode 100644 index 0000000..04ed534 --- /dev/null +++ b/fortran/test/tH5D.f90 @@ -0,0 +1,452 @@ +! +! +! Testing Dataset Interface functionality. +! +! MODULE H5DTEST + +! USE HDF5 ! This module contains all necessary modules + +! CONTAINS + +! +!The following subroutine tests the following functionalities: +!h5dcreate_f, h5dopen_f, h5dclose_f, h5dget_space_f, h5dget_type_f, +!h5dread_f, and h5dwrite_f +! + SUBROUTINE datasettest(total_error) + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + INTEGER, INTENT(OUT) :: total_error + + CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name + CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! 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) :: dtype_id ! Datatype identifier + + + INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/4,6/) ! Dataset dimensions + INTEGER :: rank = 2 ! Dataset rank + + INTEGER, DIMENSION(4,6) :: dset_data, data_out ! Data buffers + INTEGER :: error ! Error flag + + INTEGER :: i, j !general purpose integers + + ! + ! Initialize the dset_data array. + ! + do i = 1, 4 + do j = 1, 6 + dset_data(i,j) = (i-1)*6 + j; + end do + end do + + ! + ! Initialize FORTRAN predefined datatypes. + ! +! CALL h5init_types_f(error) +! CALL check("h5init_types_f", error, total_error) + + ! + ! Create a new file using default properties. + ! + CALL h5fcreate_f(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_NATIVE_INTEGER, dspace_id, & + dset_id, error) + CALL check("h5dcreate_f", error, total_error) + + ! + ! Write the dataset. + ! + CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, error) + CALL check("h5dwrite_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) + + ! + ! 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) + + ! + ! Open the existing file. + ! + CALL h5fopen_f (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) + + ! + ! Get the dataset type. + ! + CALL h5dget_type_f(dset_id, dtype_id, error) + CALL check("h5dget_type_f", error, total_error) + + ! + ! Get the data space. + ! + CALL h5dget_space_f(dset_id, dspace_id, error) + CALL check("h5dget_space_f", error, total_error) + + ! + ! Read the dataset. + ! + CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, error) + CALL check("h5dread_f", error, total_error) + + ! + !Compare the data. + ! + do i = 1, 4 + do j = 1, 6 + IF (data_out(i,j) .NE. dset_data(i, j)) THEN + write(*, *) "dataset test error occured" + write(*,*) "data read is not the same as the data writen" + END IF + end do + end do + + ! + ! End access to the dataset and release resources used by it. + ! + 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) + + ! + ! Terminate access to the data type. + ! + CALL h5tclose_f(dtype_id, error) + CALL check("h5tclose_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 h5close_types_f(error) +! CALL check("h5close_types_f",error,total_error) + + RETURN + END SUBROUTINE datasettest + +! +!the following subroutine tests h5dextend_f functionality +! + + SUBROUTINE extenddsettest(total_error) + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + INTEGER, INTENT(OUT) :: total_error + + ! + !the dataset is stored in file "extf.h5" + ! + CHARACTER(LEN=7), PARAMETER :: filename = "extf.h5" + + ! + !dataset name is "ExtendibleArray" + ! + CHARACTER(LEN=15), PARAMETER :: dsetname = "ExtendibleArray" + + ! + !dataset rank is 2 + ! + INTEGER :: RANK = 2 + + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: dset_id ! Dataset identifier + INTEGER(HID_T) :: dataspace ! Dataspace identifier + INTEGER(HID_T) :: memspace ! memory Dataspace identifier + INTEGER(HID_T) :: crp_list ! dataset creatation property identifier + + ! + !dataset dimensions at creation time + ! + INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/3,3/) + + ! + !data dimensions + ! + INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/10,3/) + + ! + !Maximum dimensions + ! + INTEGER(HSIZE_T), DIMENSION(2) :: maxdims + + ! + !data arrays for reading and writing + ! + INTEGER, DIMENSION(10,3) :: data_in, data_out + + ! + !Size of data in the file + ! + INTEGER(HSIZE_T), DIMENSION(2) :: size + + ! + !general purpose integer + ! + INTEGER :: i, j + + ! + !flag to check operation success + ! + INTEGER :: error + + ! + !Variables used in reading data back + ! + INTEGER(HSIZE_T), DIMENSION(2) :: dimsr, maxdimsr + INTEGER :: rankr + + ! + !data initialization + ! + do i = 1, 10 + do j = 1, 3 + data_in(i,j) = 2 + end do + end do + + ! + !Initialize FORTRAN predifined datatypes + ! +! CALL h5init_types_f(error) +! CALL check("h5init_types_f",error,total_error) + + ! + !Create a new file using default properties. + ! + CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) + CALL check("h5fcreate_f",error,total_error) + + + ! + !Create the data space with unlimited dimensions. + ! + maxdims = (/H5S_UNLIMITED_F, H5S_UNLIMITED_F/) + + CALL h5screate_simple_f(RANK, dims, dataspace, error, maxdims) + CALL check("h5screate_simple_f",error,total_error) + + ! + !Modify dataset creation properties, i.e. enable chunking + ! + CALL h5pcreate_f(H5P_DATASET_CREATE_F, crp_list, error) + CALL check("h5pcreat_f",error,total_error) + + CALL h5pset_chunk_f(crp_list, RANK, dims1, error) + CALL check("h5pset_chunk_f",error,total_error) + + ! + !Create a dataset with 3X3 dimensions using cparms creation propertie . + ! + CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, & + dset_id, error, crp_list ) + CALL check("h5dcreate_f",error,total_error) + + ! + !Extend the dataset. This call assures that dataset is 3 x 3. + ! + size(1) = 3 + size(2) = 3 + CALL h5dextend_f(dset_id, size, error) + CALL check("h5dextend_f",error,total_error) + + + ! + !Extend the dataset. Dataset becomes 10 x 3. + ! + size(1) = 10; + size(2) = 3; + CALL h5dextend_f(dset_id, size, error) + CALL check("h5dextend_f",error,total_error) + + ! + !Write the data of size 10X3 to the extended dataset. + ! + CALL H5Dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, error) + CALL check("h5dwrite_f",error,total_error) + + ! + !Close the dataspace for the dataset. + ! + CALL h5sclose_f(dataspace, error) + CALL check("h5sclose_f",error,total_error) + + ! + !Close the property list. + ! + CALL h5pclose_f(crp_list, error) + CALL check("h5pclose_f",error,total_error) + ! + !Close the dataset. + ! + 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) + + ! + !read the data back + ! + !Open the file. + ! + CALL h5fopen_f (filename, H5F_ACC_RDONLY_F, file_id, error) + CALL check("hfopen_f",error,total_error) + + ! + !Open the dataset. + ! + CALL h5dopen_f(file_id, dsetname, dset_id, error) + CALL check("h5dopen_f",error,total_error) + + ! + !Get dataset's dataspace handle. + ! + CALL h5dget_space_f(dset_id, dataspace, error) + CALL check("h5dget_space_f",error,total_error) + + ! + !Get dataspace's rank. + ! + CALL h5sget_simple_extent_ndims_f(dataspace, rankr, error) + CALL check("h5sget_simple_extent_ndims_f",error,total_error) + IF (rankr .NE. RANK) then + write(*,*) "dataset rank error occured" + stop + END IF + + ! + !Get dataspace's dimensinons. + ! + CALL h5sget_simple_extent_dims_f(dataspace, dimsr, maxdimsr, error) + CALL check("h5sget_simple_extent_dims_f",error,total_error) + IF ((dimsr(1) .NE. dims1(1)) .OR. (dimsr(2) .NE. dims1(2))) THEN + write(*,*) "dataset dimensions error occured" + stop + END IF + + ! + !Get creation property list. + ! + CALL h5dget_create_plist_f(dset_id, crp_list, error) + CALL check("h5dget_create_plist_f",error,total_error) + + + ! + !create memory dataspace. + ! + CALL h5screate_simple_f(rankr, dimsr, memspace, error) + CALL check("h5screate_simple_f",error,total_error) + + ! + !Read data + ! + CALL H5Dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, error, & + memspace, dataspace) + CALL check("h5dread_f",error,total_error) + + + ! + !Compare the data. + ! + do i = 1, dims1(1) + do j = 1, dims1(2) + IF (data_out(i,j) .NE. data_in(i, j)) THEN + write(*, *) "extend dataset test error occured" + write(*, *) "read value is not the same as the written values" + END IF + end do + end do + + ! + !Close the dataspace for the dataset. + ! + CALL h5sclose_f(dataspace, error) + CALL check("h5sclose_f",error,total_error) + + ! + !Close the memspace for the dataset. + ! + CALL h5sclose_f(memspace, error) + CALL check("h5sclose_f",error,total_error) + + ! + !Close the property list. + ! + CALL h5pclose_f(crp_list, error) + CALL check("h5pclose_f",error,total_error) + + ! + !Close the dataset. + ! + 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) + + ! + ! Close FORTRAN predefined datatypes. + ! +! CALL h5close_types_f(error) +! CALL check("h5close_types_f",error,total_error) + + RETURN + END SUBROUTINE extenddsettest + + + +! END MODULE H5DTEST |