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Diffstat (limited to 'fortran/test/tH5F.f90')
| -rw-r--r-- | fortran/test/tH5F.f90 | 516 |
1 files changed, 516 insertions, 0 deletions
diff --git a/fortran/test/tH5F.f90 b/fortran/test/tH5F.f90 new file mode 100644 index 0000000..9c8a9f9 --- /dev/null +++ b/fortran/test/tH5F.f90 @@ -0,0 +1,516 @@ +! +! +! Testing File Interface functionality. +! +! MODULE H5FTEST + +! USE HDF5 ! This module contains all necessary modules + +! CONTAINS + +!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. +! + SUBROUTINE mountingtest(total_error) + USE HDF5 ! This module contains all necessary modules + IMPLICIT NONE + INTEGER, INTENT(OUT) :: total_error + + ! + !the respective filename is "mount1.h5" and "mount2.h5" + ! + CHARACTER(LEN=9), PARAMETER :: filename1 = "mount1.h5" + CHARACTER(LEN=9), PARAMETER :: filename2 = "mount2.h5" + + ! + !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 + + ! + !general purpose integer + ! + INTEGER :: i, j + + ! + !data buffers + ! + INTEGER, DIMENSION(NX,NY) :: data_in, data_out + + ! + !Initialize FORTRAN predifined datatypes + ! +! CALL h5init_types_f(error) +! CALL check("h5init_types_f",error,total_error) + + ! + !Initialize data_in buffer + ! + do i = 1, NX + do j = 1, NY + data_in(i,j) = (i-1) + (j-1) + end do + end do + + ! + !Create first file "mount1.h5" using default properties. + ! + CALL h5fcreate_f(filename1, H5F_ACC_TRUNC_F, file1_id, error) + CALL check("h5fcreate_f",error,total_error) + + + ! + !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(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 + ! + CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, 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 in hdf5 format + ! + CALL h5fis_hdf5_f(filename1, status, error) + CALL check("h5fis_hdf5_f",error,total_error) + IF ( .NOT. status ) THEN + write(*,*) "File ", filename1, " is not in hdf5 format" + stop + END IF + + CALL h5fis_hdf5_f(filename2, status, error) + CALL check("h5fis_hdf5_f",error,total_error) + IF ( .NOT. status ) THEN + write(*,*) "File ", filename2, " is not in hdf5 format" + stop + END IF + + ! + !reopen both files. + ! + CALL h5fopen_f (filename1, H5F_ACC_RDWR_F, file1_id, error) + CALL check("hfopen_f",error,total_error) + CALL h5fopen_f (filename2, H5F_ACC_RDWR_F, file2_id, error) + CALL check("h5fopen_f",error,total_error) + + ! + !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, 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 + write(*, *) "mounting test error occured" + 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 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) + + ! + ! Close FORTRAN predefined datatypes. + ! +! CALL h5close_types_f(error) +! CALL check("h5close_types_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(total_error) + USE HDF5 ! This module contains all necessary modules + IMPLICIT NONE + INTEGER, INTENT(OUT) :: total_error + + ! + !the dataset is stored in file "dsetf.h5" + ! + CHARACTER(LEN=9), PARAMETER :: filename = "reopen.h5" + + 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 + + ! + !initialize the dset_data array which will be written to the "/dset" + ! + do i = 1, NX + do j = 1, NY + dset_data(i,j) = (i-1)*6 + j; + end do + end do + + ! + !Initialize FORTRAN predifined datatypes + ! +! CALL h5init_types_f(error) +! CALL check("h5init_types_f",error,total_error) + + + ! + !Create file "reopen.h5" using default properties. + ! + CALL h5fcreate_f(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. + ! + CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, 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) + + ! + !Open the dataset based on the reopen_id. + ! + CALL h5dopen_f(reopen_id, dsetname, dset_id, error) + CALL check("h5dopen_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, NX + do j = 1, NY + IF (data_out(i,j) .NE. dset_data(i, j)) THEN + write(*, *) "reopen test error occured" + 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) + + ! + !Close FORTRAN predifined datatypes + ! +! CALL h5close_types_f(error) +! CALL check("h5close_types_f",error,total_error) + + + RETURN + + END SUBROUTINE reopentest + +! +!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(total_error) + USE HDF5 ! This module contains all necessary modules + IMPLICIT NONE + INTEGER, INTENT(OUT) :: total_error + + ! + !file names are "plist1.h5" and "plist2.h5" + ! + CHARACTER(LEN=9), PARAMETER :: filename1 = "plist1.h5" + CHARACTER(LEN=9), PARAMETER :: filename2 = "plist2.h5" + + 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 + + ! + !Initialize FORTRAN predifined datatypes + ! +! CALL h5init_types_f(error) +! CALL check("h5init_types_f",error,total_error) + + ! + !Create a file1 using default properties. + ! + CALL h5fcreate_f(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 (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 h5fcreate_f(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) + + ! + !Close FORTRAN predifined datatypes + ! +! CALL h5close_types_f(error) +! CALL check("h5close_types_f",error,total_error) + RETURN + + END SUBROUTINE plisttest + + + +! END MODULE H5FTEST + + |