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+!****h* root/fortran/test/tH5I.f90
+!
+! NAME
+! tH5I.f90
+!
+! FUNCTION
+! Basic testing of Fortran H5I APIs.
+!
+! COPYRIGHT
+! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+! Copyright by The HDF Group. *
+! Copyright by the Board of Trustees of the University of Illinois. *
+! 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 files COPYING and Copyright.html. COPYING can be found at the root *
+! of the source code distribution tree; Copyright.html can be found at the *
+! root level of an installed copy of the electronic HDF5 document set and *
+! is linked from the top-level documents page. It can also be found at *
+! http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
+! access to either file, you may request a copy from help@hdfgroup.org. *
+! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+!
+! CONTAINS SUBROUTINES
+! identifier_test
+!
+!*****
+MODULE TH5I
+
+ USE HDF5 ! This module contains all necessary modules
+ USE TH5_MISC
+ USE TH5_MISC_GEN
+
+CONTAINS
+
+ SUBROUTINE identifier_test(cleanup, total_error)
+
+! This subroutine tests following functionalities: h5iget_type_f
+
+
+ IMPLICIT NONE
+ LOGICAL, INTENT(IN) :: cleanup
+ INTEGER, INTENT(INOUT) :: total_error
+
+ CHARACTER(LEN=6), PARAMETER :: filename = "itestf" ! File name
+ CHARACTER(LEN=80) :: fix_filename
+ CHARACTER(LEN=10), PARAMETER :: dsetname = "/itestdset" ! Dataset name
+ CHARACTER(LEN=10), PARAMETER :: groupname = "itestgroup"! group name
+ CHARACTER(LEN=10), PARAMETER :: aname = "itestattr"! group name
+
+
+
+ INTEGER(HID_T) :: file_id ! File identifier
+ INTEGER(HID_T) :: new_file_id ! File identifier
+ INTEGER(HID_T) :: group_id ! group identifier
+ INTEGER(HID_T) :: dset_id ! Dataset identifier
+ INTEGER(HID_T) :: dspace_id ! Dataspace identifier
+ INTEGER(HID_T) :: attr_id ! Datatype attribute identifier
+ INTEGER(HID_T) :: aspace_id ! attribute data space identifier
+ INTEGER(HID_T) :: atype_id ! attribute data type identifier
+
+
+ INTEGER, DIMENSION(1) :: dset_data = 0 ! Data value
+
+ INTEGER(HSIZE_T), DIMENSION(1) :: dims = 1 ! Datasets dimensions
+ INTEGER(HSIZE_T), DIMENSION(1) :: adims = 1 ! Attribute dimensions
+
+ INTEGER, DIMENSION(1) :: attr_data = 12
+ INTEGER :: rank = 1 ! Datasets rank
+ INTEGER :: arank = 1 ! Attribute rank
+
+ INTEGER :: type !object identifier
+ INTEGER :: error ! Error flag
+ INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
+ CHARACTER(LEN=80) name_buf
+ CHARACTER(LEN=280) name_buf1
+ INTEGER(SIZE_T) buf_size
+ INTEGER(SIZE_T) name_size
+ INTEGER :: ref_count ! Reference count for IDs
+
+
+ INTEGER(hid_t) :: dtype ! datatype id
+ LOGICAL :: tri_ret ! value
+
+ !
+ ! Tests the function H5Iis_valid_f
+ !
+ ! check that the ID is not valid
+ dtype = -1
+ CALL H5Iis_valid_f(dtype, tri_ret, error)
+ CALL check("H5Iis_valid_f", error, total_error)
+ CALL verify("H5Iis_valid_f", tri_ret, .FALSE., total_error)
+
+ ! Create a datatype id
+ CALL H5Tcopy_f(H5T_NATIVE_INTEGER,dtype,error)
+ CALL check("H5Tcopy_f", error, total_error)
+
+ ! Check that the ID is valid
+ CALL H5Iis_valid_f(dtype, tri_ret, error)
+ CALL check("H5Iis_valid_f", error, total_error)
+ CALL verify("H5Tequal_f", tri_ret, .TRUE., total_error)
+
+ CALL H5Tclose_f(dtype, error)
+ CALL check("H5Tclose_f", error, total_error)
+
+ !
+ ! 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 a group named "/MyGroup" in the file.
+ !
+ CALL h5gcreate_f(file_id, groupname, group_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, dsetname, H5T_NATIVE_INTEGER, dspace_id, &
+ dset_id, error)
+ CALL check("h5dcreate_f",error,total_error)
+ !
+ ! Get dataset name from dataset identifier
+ !
+ buf_size = 80
+ CALL h5iget_name_f(dset_id, name_buf, buf_size, name_size, error)
+ CALL check("h5iget_name_f",error,total_error)
+ if (name_size .ne. len(dsetname)) then
+ write(*,*) "h5iget_name returned wrong name size"
+ total_error = total_error + 1
+ else
+ if (name_buf(1:name_size) .ne. dsetname) then
+ write(*,*) "h5iget_name returned wrong name"
+ total_error = total_error + 1
+ endif
+ endif
+
+ !
+ ! Get file identifier from dataset identifier and then get file name
+ !
+ CALL h5iget_file_id_f(dset_id, new_file_id, error)
+ CALL check("h5iget_file_id_f",error,total_error)
+ name_size = 280
+ CALL h5fget_name_f(new_file_id, name_buf1, name_size, error)
+ CALL check("h5fget_name_f",error,total_error)
+ if (name_buf1(1:name_size) .ne. fix_filename(1:name_size)) then
+ write(*,*) "h5fget_name returned wrong file name"
+ total_error = total_error + 1
+ endif
+
+ !
+ ! Write data_in to the dataset
+ !
+ data_dims(1) = 1
+ CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, error)
+ CALL check("h5dwrite_f",error,total_error)
+
+ !
+ ! Create scalar data space for dataset attribute.
+ !
+ CALL h5screate_simple_f(arank, adims, aspace_id, error)
+ CALL check("h5screate_simple_f",error,total_error)
+
+ !
+ ! Create datatype for the Integer attribute.
+ !
+ CALL h5tcopy_f(H5T_NATIVE_INTEGER, atype_id, error)
+ CALL check("h5tcopy_f",error,total_error)
+
+ !
+ ! Create dataset INTEGER attribute.
+ !
+ CALL h5acreate_f(dset_id, aname, atype_id, aspace_id, attr_id, error)
+ CALL check("h5acreate_f",error,total_error)
+
+ !
+ ! Write the Integer attribute data.
+ !
+ CALL h5awrite_f(attr_id, atype_id, attr_data, data_dims, error)
+ CALL check("h5awrite_f",error,total_error)
+
+ !
+ !Get the file identifier
+ !
+ CALL h5iget_type_f(file_id, type, error)
+ CALL check("h5iget_type_f",error,total_error)
+ CALL verify("get file identifier wrong",type,H5I_FILE_F,total_error)
+
+ !
+ !Get the group identifier
+ !
+ CALL h5iget_type_f(group_id, type, error)
+ CALL check("h5iget_type_f",error,total_error)
+ CALL verify("get group identifier wrong",type,H5I_GROUP_F,total_error)
+
+ !
+ !Get the datatype identifier
+ !
+ CALL h5iget_type_f(atype_id, type, error)
+ CALL check("h5iget_type_f",error,total_error)
+ CALL verify("get datatype identifier wrong",type,H5I_DATATYPE_F,total_error)
+
+ !
+ !Get the dataspace identifier
+ !
+ CALL h5iget_type_f(aspace_id, type, error)
+ CALL check("h5iget_type_f",error,total_error)
+ CALL verify("get dataspace identifier wrong",type,H5I_DATASPACE_F,total_error)
+
+ !
+ !Get the dataset identifier
+ !
+ CALL h5iget_type_f(dset_id, type, error)
+ CALL check("h5iget_type_f",error,total_error)
+ CALL verify("get dataset identifier wrong",type,H5I_DATASET_F,total_error)
+
+ !
+ !Get the attribute identifier
+ !
+ CALL h5iget_type_f(attr_id, type, error)
+ CALL check("h5iget_type_f",error,total_error)
+ CALL verify("get attribute identifier wrong",type,H5I_ATTR_F,total_error)
+
+ !
+ ! Close the attribute.
+ !
+ CALL h5aclose_f(attr_id, error)
+ CALL check("h5aclose_f",error,total_error)
+ !
+ ! Close the dataspace.
+ !
+ CALL h5sclose_f(aspace_id, error)
+ CALL check("h5sclose_f",error,total_error)
+ CALL h5sclose_f(dspace_id, error)
+ CALL check("h5sclose_f",error,total_error)
+ !
+ ! Close the dataype.
+ !
+ CALL h5tclose_f(atype_id, error)
+ CALL check("h5tclose_f",error,total_error)
+
+ !
+ ! Close the dataset.
+ !
+ CALL h5dclose_f(dset_id, error)
+ CALL check("h5dclose_f",error,total_error)
+
+ !
+ ! Close the group.
+ !
+ CALL h5gclose_f(group_id, error)
+ CALL check("h5gclose_f",error,total_error)
+
+ !
+ ! Close the file.
+ !
+ CALL h5fclose_f(file_id, error)
+ CALL check("h5fclose_f",error,total_error)
+ CALL h5fclose_f(new_file_id, error)
+ CALL check("h5fclose_f",error,total_error)
+
+ !
+ ! Basic Test of increment/decrement ID functions
+ !
+
+ ! Create a file
+ CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file_id, error)
+ CALL check("h5fcreate_f",error,total_error)
+
+ ! Get the reference count for the file ID
+ CALL h5iget_ref_f(file_id, ref_count, error)
+ CALL check("h5iget_ref_f",error,total_error)
+ CALL verify("get file ref count wrong",ref_count,1,total_error)
+
+ ! Increment the reference count for the file ID
+ CALL h5iinc_ref_f(file_id, ref_count, error)
+ CALL check("h5iinc_ref_f",error,total_error)
+ CALL verify("get file ref count wrong",ref_count,2,total_error)
+
+ ! Close the file normally.
+ CALL h5fclose_f(file_id, error)
+ CALL check("h5fclose_f",error,total_error)
+
+ ! Get the reference count for the file ID
+ CALL h5iget_ref_f(file_id, ref_count, error)
+ CALL check("h5iget_ref_f",error,total_error)
+ CALL verify("get file ref count wrong",ref_count,1,total_error)
+
+ ! Close the file by decrementing the reference count
+ CALL h5idec_ref_f(file_id, ref_count, error)
+ CALL check("h5idec_ref_f",error,total_error)
+ CALL verify("get file ref count wrong",ref_count,0,total_error)
+ ! Try closing the file again (should fail)
+ CALL h5eset_auto_f(0, error)
+ CALL h5fclose_f(file_id, error)
+ CALL verify("file close should fail",error,-1,total_error)
+ ! Clear the error stack from the file close failure
+ CALL h5eset_auto_f(1, error)
+ CALL h5eclear_f(error)
+
+ if(cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
+ CALL check("h5_cleanup_f", error, total_error)
+
+ RETURN
+ END SUBROUTINE identifier_test
+
+END MODULE TH5I