!****h* root/fortran/test/tH5G.f90 ! ! NAME ! tH5G.f90 ! ! FUNCTION ! Basic testing of Fortran H5G 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 ! group_test ! !***** MODULE TH5G USE HDF5 ! This module contains all necessary modules USE TH5_MISC CONTAINS SUBROUTINE group_test(cleanup, total_error) ! This subroutine tests following functionalities: ! h5gcreate_f, h5gopen_f, h5gclose_f, (?)h5gget_obj_info_idx_f, h5gn_members_f ! h5glink(2)_f, h5gunlink_f, h5gmove(2)_f, h5gget_linkval_f, h5gset_comment_f, ! h5gget_comment_f IMPLICIT NONE LOGICAL, INTENT(IN) :: cleanup INTEGER, INTENT(INOUT) :: total_error CHARACTER(LEN=5), PARAMETER :: filename = "gtest" !File name CHARACTER(LEN=80) :: fix_filename CHARACTER(LEN=33), PARAMETER :: comment = "Testing the group functionalities" ! comment for this file CHARACTER(LEN=7), PARAMETER :: groupname1 = "MyGroup" ! Group name CHARACTER(LEN=16), PARAMETER :: groupname2 = "/MyGroup/Group_A" CHARACTER(LEN=9), PARAMETER :: linkname1 = "hardlink1" CHARACTER(LEN=9), PARAMETER :: linkname2 = "hardlink2" CHARACTER(LEN=9), PARAMETER :: linkname3 = "softlink1" CHARACTER(LEN=9), PARAMETER :: linkname4 = "softlink2" CHARACTER(LEN=12), PARAMETER :: linkname5 = "newsoftlink2" CHARACTER(LEN=13), PARAMETER :: dsetname1 = "MyGroup/dset1" ! Dataset name CHARACTER(LEN=5), PARAMETER :: dsetname2 = "dset2" ! dataset name INTEGER(HID_T) :: file_id ! File identifier INTEGER(HID_T) :: group1_id ! Group identifier INTEGER(HID_T) :: group2_id ! Group identifier INTEGER(HID_T) :: dset1_id ! Dataset identifier INTEGER(HID_T) :: dset2_id ! Dataset identifier INTEGER(HID_T) :: dsetnew_id ! Dataset identifier INTEGER(HID_T) :: dspace_id ! Data space identifier INTEGER, DIMENSION(1) :: dset1_data = 34 ! Data value INTEGER, DIMENSION(1) :: dset2_data = 98 ! Data value INTEGER(HSIZE_T), DIMENSION(1) :: dims = 1 ! Datasets dimensions INTEGER :: rank = 1 ! Datasets rank INTEGER :: error ! Error flag INTEGER(SIZE_T) :: namesize = 100 !size for symbolic object CHARACTER(LEN=100) :: name !name to put symbolic object CHARACTER(LEN=100) :: commentout !comment to the file INTEGER :: nmembers INTEGER(HSIZE_T), DIMENSION(2) :: data_dims ! ! Create the file. ! 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 a group named "/MyGroup" in the file. ! CALL h5gcreate_f(file_id, groupname1, group1_id, error) CALL check("h5gcreate_f",error,total_error) ! ! Create a group named "/MyGroup/Group_A" in the file. ! CALL h5gcreate_f(file_id, groupname2, group2_id, error) CALL check("h5gcreate_f",error,total_error) ! !Create data space for the dataset. ! CALL h5screate_simple_f(rank, dims, dspace_id, error) CALL check("h5screate_simple_f",error,total_error) ! ! create dataset in the file. ! CALL h5dcreate_f(file_id, dsetname1, H5T_NATIVE_INTEGER, dspace_id, & dset1_id, error) CALL check("h5dcreate_f",error,total_error) ! ! Write data_in to dataset1 ! data_dims(1) = 1 CALL h5dwrite_f(dset1_id, H5T_NATIVE_INTEGER, dset1_data, data_dims, error) CALL check("h5dwrite_f",error,total_error) ! ! create dataset2 in the Group_A. ! CALL h5dcreate_f(group2_id, dsetname2, H5T_NATIVE_INTEGER, dspace_id, & dset2_id, error) CALL check("h5dcreate_f",error,total_error) ! ! Write data_in to dataset2 ! CALL h5dwrite_f(dset2_id, H5T_NATIVE_INTEGER, dset2_data, data_dims, error) CALL check("h5dwrite_f",error,total_error) ! !Create a hard link to the group1 ! CALL h5glink_f(file_id, H5G_LINK_HARD_F, groupname1, linkname1, error) CALL check("h5glink_f",error,total_error) ! !Create a hard link to the group2 ! CALL h5glink2_f(file_id, groupname2, H5G_LINK_HARD_F, file_id, linkname2, error) CALL check("h5glink2_f",error,total_error) ! !Create a soft link to dataset11 ! CALL h5glink_f(file_id, H5G_LINK_SOFT_F, dsetname1, linkname3, error) CALL check("h5glink_f",error,total_error) ! !Create a soft link to dataset2 ! CALL h5glink_f(file_id, H5G_LINK_SOFT_F, dsetname2, linkname4, error) CALL check("h5glink_f",error,total_error) ! !close group1 ! CALL h5gclose_f(group1_id, error) CALL check("h5gclose_f", error, total_error) ! !reopen group1 ! CALL h5gopen_f(file_id, groupname1, group1_id, error) CALL check("h5gopen_f", error, total_error) ! !get obj info of group1 ! ! CALL h5gget_obj_info_idx_f(file_id, linkname1, 2, name, obj_type, error) ! CALL check("h5gget_obj_info_idx_f", error, total_error) ! XXX: Fix problems with H5G_LINK_F! - QAK ! if (obj_type .ne. H5G_LINK_F) then ! write(*,*) "got object ", name, " type error ", obj_type ! total_error = total_error +1 ! end if ! !Get number of members in the group ! CALL h5gn_members_f(file_id, groupname1, nmembers, error) CALL check("h5gn_members_f",error,total_error) if (nmembers .ne. 2) then write(*,*) "got nmembers ", nmembers, " is wrong" total_error = total_error +1 end if ! !Get the name of a symbolic name ! CALL h5gget_linkval_f(file_id, linkname3, namesize, name, error) CALL check("h5gget_linkval_f",error,total_error) if ( name(1:13) .ne. dsetname1) then write(*,*) "got symbolic name ", name, " is wrong" total_error = total_error +1 end if ! !move softlink2 to newsoftlink2 ! CALL h5gmove_f(file_id, linkname4, linkname5, error) CALL check("h5gmove_f",error,total_error) ! !Get the name of the moved symbolic name ! CALL h5gget_linkval_f(file_id, linkname5, namesize, name, error) CALL check("h5gget_linkval_f",error,total_error) if ( name(1:5) .ne. dsetname2) then write(*,*) "got symbolic name ", name, " is wrong" total_error = total_error +1 end if ! !Unlink the moved symbolic link ! CALL h5gunlink_f(file_id, linkname5, error) CALL check("h5gunlink_f", error, total_error) ! !set the comment of dataset1 to comment ! CALL h5gset_comment_f(file_id, dsetname1, comment, error) CALL check("h5gset_comment_f", error, total_error) ! !get the comment of dataset1 ! CALL h5gget_comment_f(file_id, dsetname1,namesize, commentout, error) CALL check("h5gget_comment_f", error, total_error) if ( commentout(1:33) .ne. comment) then write(*,*) "got comment ", commentout, " is wrong" total_error = total_error +1 end if ! ! Move dataset1 to gourp2_id location ! CALL h5dclose_f(dset1_id, error) CALL check("h5dclose_f", error, total_error) CALL h5gmove2_f(file_id, dsetname1, group2_id, "dset1", error) CALL check("h5gmove2_f", error, total_error) ! ! Open dataset from the new location ! Call h5dopen_f(file_id, "/MyGroup/Group_A/dset1" , dsetnew_id, error) CALL check("h5dopen_f",error, total_error) ! !release all the resources ! CALL h5fclose_f(file_id, error) CALL check("h5fclose_f", error, total_error) CALL h5gclose_f(group1_id, error) CALL check("h5gclose_f", error, total_error) CALL h5gclose_f(group2_id, error) CALL check("h5gclose_f", error, total_error) CALL h5dclose_f(dset2_id, error) CALL check("h5dclose_f", error, total_error) CALL h5dclose_f(dsetnew_id, error) CALL check("h5dclose_f", error, total_error) CALL h5sclose_f(dspace_id, error) CALL check("h5sclose_f", error, total_error) if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error) CALL check("h5_cleanup_f", error, total_error) END SUBROUTINE group_test END MODULE TH5G