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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
!
!*****
SUBROUTINE identifier_test(cleanup, total_error)
! This subroutine tests following functionalities: h5iget_type_f
USE HDF5 ! This module contains all necessary modules
USE H5FORT_TESTS ! This module contains all test routines
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(OUT) :: 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 VerifyLogical("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 VerifyLogical("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
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