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hdf5/fortran/test/tH5A.F90
Larry Knox 89fbe00dec Merge pull request #426 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10 to hdf5_1_10 
* commit '54957d37f5aa73912763dbb6e308555e863c43f4':
  Commit copyright header change for src/H5PLpkg.c which was added after running script to make changes.
  Add new files in release_docs to MANIFEST. Cimmit changes to Makefile.in(s) and H5PL.c that resulted from running autogen.sh.
  Merge pull request #407 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10_1 to hdf5_1_10_1
  Change copyright headers to replace url referring to file to be removed and replace it with new url for COPYING file.
2017-04-25 16:05:36 -05:00

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!****h* root/fortran/test/tH5A.f90
!
! NAME
! tH5A.f90
!
! FUNCTION
! Basic testing of Fortran H5A 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 COPYING file, which can be found at the root of the source code *
! distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
! If you do not have access to either file, you may request a copy from *
! help@hdfgroup.org. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! CONTAINS SUBROUTINES
! attribute_test
!
!
!*****
MODULE TH5A
USE HDF5 ! This module contains all necessary modules
USE TH5_MISC
USE TH5_MISC_GEN
CONTAINS
SUBROUTINE attribute_test(cleanup, total_error)
! This subroutine tests following functionalities:
! h5acreate_f, h5awrite_f, h5aclose_f,h5aread_f, h5aopen_name_f,
! h5aget_name_f,h5aget_space_f, h5aget_type_f,
!
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(INOUT) :: total_error
CHARACTER(LEN=5), PARAMETER :: filename = "atest" !File name
CHARACTER(LEN=80) :: fix_filename
CHARACTER(LEN=9), PARAMETER :: dsetname = "atestdset" !Dataset name
CHARACTER(LEN=11), PARAMETER :: aname = "attr_string" !String Attribute name
CHARACTER(LEN=14), PARAMETER :: aname2 = "attr_character"!Character Attribute name
CHARACTER(LEN=11), PARAMETER :: aname3 = "attr_double" !DOuble Attribute name
CHARACTER(LEN=9), PARAMETER :: aname4 = "attr_real" !Real Attribute name
CHARACTER(LEN=12), PARAMETER :: aname5 = "attr_integer" !Integer Attribute name
CHARACTER(LEN=9), PARAMETER :: aname6 = "attr_null" !Null Attribute name
!
!data space rank and dimensions
!
INTEGER, PARAMETER :: RANK = 2
INTEGER, PARAMETER :: NX = 4
INTEGER, PARAMETER :: NY = 5
INTEGER(HID_T) :: file_id ! File identifier
INTEGER(HID_T) :: dset_id ! Dataset identifier
INTEGER(HID_T) :: dataspace ! Dataspace identifier for dataset
INTEGER(HID_T) :: attr_id !String Attribute identifier
INTEGER(HID_T) :: attr2_id !Character Attribute identifier
INTEGER(HID_T) :: attr3_id !Double Attribute identifier
INTEGER(HID_T) :: attr4_id !Real Attribute identifier
INTEGER(HID_T) :: attr5_id !Integer Attribute identifier
INTEGER(HID_T) :: attr6_id !Null Attribute identifier
INTEGER(HID_T) :: aspace_id !String Attribute Dataspace identifier
INTEGER(HID_T) :: aspace2_id !Character Attribute Dataspace identifier
INTEGER(HID_T) :: aspace6_id !Null Attribute Dataspace identifier
INTEGER(HID_T) :: atype_id !String Attribute Datatype identifier
INTEGER(HID_T) :: atype2_id !Character Attribute Datatype identifier
INTEGER(HID_T) :: atype3_id !Double Attribute Datatype identifier
INTEGER(HID_T) :: atype4_id !Real Attribute Datatype identifier
INTEGER(HID_T) :: atype5_id !Integer Attribute Datatype identifier
INTEGER(HSIZE_T), DIMENSION(1) :: adims = (/2/) ! Attribute dimension
INTEGER(HSIZE_T), DIMENSION(1) :: adims2 = (/1/) ! Attribute dimension
INTEGER :: arank = 1 ! Attribure rank
INTEGER(SIZE_T) :: attrlen ! Length of the attribute string
INTEGER(HID_T) :: attr_space !Returned String Attribute Space identifier
INTEGER(HID_T) :: attr2_space !Returned other Attribute Space identifier
INTEGER(HID_T) :: attr_type !Returned Attribute Datatype identifier
INTEGER(HID_T) :: attr2_type !Returned CHARACTER Attribute Datatype identifier
INTEGER(HID_T) :: attr3_type !Returned DOUBLE Attribute Datatype identifier
INTEGER(HID_T) :: attr4_type !Returned REAL Attribute Datatype identifier
INTEGER(HID_T) :: attr5_type !Returned INTEGER Attribute Datatype identifier
INTEGER(HID_T) :: attr6_type !Returned NULL Attribute Datatype identifier
INTEGER :: num_attrs !number of attributes
INTEGER(HSIZE_T) :: attr_storage ! attributes storage requirements .MSB.
CHARACTER(LEN=256) :: attr_name !buffer to put attr_name
INTEGER(SIZE_T) :: name_size = 80 !attribute name length
CHARACTER(LEN=35), DIMENSION(2) :: attr_data ! String attribute data
CHARACTER(LEN=35), DIMENSION(2) :: aread_data ! Buffer to put read back
! string attr data
CHARACTER :: attr_character_data = 'A'
REAL(KIND=Fortran_DOUBLE), DIMENSION(1) :: attr_double_data = 3.459D0
REAL, DIMENSION(1) :: attr_real_data = 4.0
INTEGER, DIMENSION(1) :: attr_integer_data = 5
INTEGER(HSIZE_T), DIMENSION(7) :: data_dims
CHARACTER :: aread_character_data ! variable to put read back Character attr data
INTEGER, DIMENSION(1) :: aread_integer_data ! variable to put read back integer attr data
INTEGER, DIMENSION(1) :: aread_null_data = 7 ! variable to put read back null attr data
REAL(KIND=Fortran_DOUBLE), DIMENSION(1) :: aread_double_data ! variable to put read back double attr data
REAL, DIMENSION(1) :: aread_real_data ! variable to put read back real attr data
!
!general purpose integer
!
INTEGER :: i, j
INTEGER :: error ! Error flag
!
!The dimensions for the dataset.
!
INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/NX,NY/)
!
!data buffers
!
INTEGER, DIMENSION(NX,NY) :: data_in
!
!Initialize data_in buffer
!
DO i = 1, NX
DO j = 1, NY
data_in(i,j) = (i-1) + (j-1)
END DO
END DO
!
! Initialize attribute's data
!
attr_data(1) = 'Dataset character attribute'
attr_data(2) = 'Some other string here '
attrlen = LEN(attr_data(1))
!
! Create the file.
!
CALL h5_fixname_f(filename, fix_filename, H5P_DEFAULT_F, error)
IF (error .NE. 0) THEN
WRITE(*,*) "Cannot modify file name"
STOP
ENDIF
CALL h5fcreate_f(fix_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 in the file.
!
CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, &
dset_id, error)
CALL check("h5dcreate_f",error,total_error)
!
! Write data_in to the dataset
!
data_dims(1) = NX
data_dims(2) = NY
CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data_in, data_dims, error)
CALL check("h5dwrite_f",error,total_error)
!
! Create scalar data space for the String attribute.
!
CALL h5screate_simple_f(arank, adims, aspace_id, error)
CALL check("h5screate_simple_f",error,total_error)
!
! Create scalar data space for all other attributes.
!
CALL h5screate_simple_f(arank, adims2, aspace2_id, error)
CALL check("h5screate_simple_f",error,total_error)
!
! Create null data space for null attributes.
!
CALL h5screate_f(H5S_NULL_F, aspace6_id, error)
CALL check("h5screate_f",error,total_error)
!
! Create datatype for the String attribute.
!
CALL h5tcopy_f(H5T_NATIVE_CHARACTER, atype_id, error)
CALL check("h5tcopy_f",error,total_error)
CALL h5tset_size_f(atype_id, attrlen, error)
CALL check("h5tset_size_f",error,total_error)
!
! Create datatype for the Character attribute.
!
CALL h5tcopy_f(H5T_NATIVE_CHARACTER, atype2_id, error)
CALL check("h5tcopy_f",error,total_error)
!
! Create datatype for the Double attribute.
!
CALL h5tcopy_f(H5T_NATIVE_DOUBLE, atype3_id, error)
CALL check("h5tcopy_f",error,total_error)
!
! Create datatype for the Real attribute.
!
CALL h5tcopy_f(H5T_NATIVE_REAL, atype4_id, error)
CALL check("h5tcopy_f",error,total_error)
!
! Create datatype for the Integer attribute.
!
CALL h5tcopy_f(H5T_NATIVE_INTEGER, atype5_id, error)
CALL check("h5tcopy_f",error,total_error)
!
! Create dataset String attribute.
!
CALL h5acreate_f(dset_id, aname, atype_id, aspace_id, &
attr_id, error)
CALL check("h5acreate_f",error,total_error)
!
! Create dataset CHARACTER attribute.
!
CALL h5acreate_f(dset_id, aname2, atype2_id, aspace2_id, &
attr2_id, error)
CALL check("h5acreate_f",error,total_error)
!
! Create dataset DOUBLE attribute.
!
CALL h5acreate_f(dset_id, aname3, atype3_id, aspace2_id, &
attr3_id, error)
CALL check("h5acreate_f",error,total_error)
!
! Create dataset REAL attribute.
!
CALL h5acreate_f(dset_id, aname4, atype4_id, aspace2_id, &
attr4_id, error)
CALL check("h5acreate_f",error,total_error)
!
! Create dataset INTEGER attribute.
!
CALL h5acreate_f(dset_id, aname5, atype5_id, aspace2_id, &
attr5_id, error)
CALL check("h5acreate_f",error,total_error)
!
! Create dataset NULL attribute of INTEGER.
!
CALL h5acreate_f(dset_id, aname6, atype5_id, aspace6_id, &
attr6_id, error)
CALL check("h5acreate_f",error,total_error)
!
! Write the String attribute data.
!
data_dims(1) = 2
CALL h5awrite_f(attr_id, atype_id, attr_data, data_dims, error)
CALL check("h5awrite_f",error,total_error)
!
! Write the Character attribute data.
!
CALL h5awrite_f(attr2_id, atype2_id, attr_character_data, data_dims, error)
CALL check("h5awrite_f",error,total_error)
!
! Write the DOUBLE attribute data.
!
data_dims(1) = 1
CALL h5awrite_f(attr3_id, atype3_id, attr_double_data, data_dims, error)
CALL check("h5awrite_f",error,total_error)
!
! Write the Real attribute data.
!
data_dims(1) = 1
CALL h5awrite_f(attr4_id, atype4_id, attr_real_data, data_dims, error)
CALL check("h5awrite_f",error,total_error)
!
! Write the Integer attribute data.
!
data_dims(1) = 1
CALL h5awrite_f(attr5_id, atype5_id, attr_integer_data, data_dims, error)
CALL check("h5awrite_f",error,total_error)
!
! Write the NULL attribute data(nothing can be written).
!
CALL h5awrite_f(attr6_id, atype5_id, attr_integer_data, data_dims, error)
CALL check("h5awrite_f",error,total_error)
!
! check the amount of storage that is required for the specified attribute .MSB.
!
CALL h5aget_storage_size_f(attr_id, attr_storage, error)
CALL check("h5aget_storage_size_f",error,total_error)
! CALL verify("h5aget_storage_size_f",attr_storage,*SizeOf(attr_storage),total_error)
CALL h5aget_storage_size_f(attr2_id, attr_storage, error)
CALL check("h5aget_storage_size_f",error,total_error)
! CALL verify("h5aget_storage_size_f",attr_storage,1,total_error)
CALL h5aget_storage_size_f(attr3_id, attr_storage, error)
CALL check("h5aget_storage_size_f",error,total_error)
! CALL verify("h5aget_storage_size_f",attr_storage,8,total_error)
CALL h5aget_storage_size_f(attr4_id, attr_storage, error)
CALL check("h5aget_storage_size_f",error,total_error)
! CALL verify("h5aget_storage_size_f",attr_storage,4,total_error)
CALL h5aget_storage_size_f(attr5_id, attr_storage, error)
CALL check("h5aget_storage_size_f",error,total_error)
! CALL verify("h5aget_storage_size_f",attr_storage,4,total_error)
CALL h5aget_storage_size_f(attr6_id, attr_storage, error)
CALL check("h5aget_storage_size_f",error,total_error)
! CALL verify("h5aget_storage_size_f",attr_storage,0,total_error)
!
! Close the attribute.
!
CALL h5aclose_f(attr_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr2_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr3_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr4_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr5_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr6_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5tclose_f(atype_id, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(atype2_id, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(atype3_id, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(atype4_id, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(atype5_id, error)
CALL check("h5tclose_f",error,total_error)
!
! Terminate access to the data space.
!
CALL h5sclose_f(aspace_id, error)
CALL check("h5sclose_f",error,total_error)
CALL h5sclose_f(aspace2_id, error)
CALL check("h5sclose_f",error,total_error)
CALL h5sclose_f(aspace6_id, error)
CALL check("h5sclose_f",error,total_error)
!
! Terminate access to the dataset.
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f",error,total_error)
!
! Terminate access to the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f",error,total_error)
!
! Open file
!
CALL h5fopen_f(fix_filename, H5F_ACC_RDWR_F, file_id, error)
CALL check("h5open_f",error,total_error)
!
! Reopen dataset
!
CALL h5dopen_f(file_id, dsetname, dset_id, error)
CALL check("h5dopen_f",error,total_error)
!
!open the String attrbute by name
!
CALL h5aopen_name_f(dset_id, aname, attr_id, error)
CALL check("h5aopen_name_f",error,total_error)
!
!open the CHARACTER attrbute by name
!
CALL h5aopen_name_f(dset_id, aname2, attr2_id, error)
CALL check("h5aopen_name_f",error,total_error)
!
!open the DOUBLE attrbute by name
!
CALL h5aopen_name_f(dset_id, aname3, attr3_id, error)
CALL check("h5aopen_name_f",error,total_error)
!
!open the REAL attrbute by name
!
CALL h5aopen_name_f(dset_id, aname4, attr4_id, error)
CALL check("h5aopen_name_f",error,total_error)
!
!open the INTEGER attrbute by name
!
CALL h5aopen_name_f(dset_id, aname5, attr5_id, error)
CALL check("h5aopen_idx_f",error,total_error)
!
!open the NULL attrbute by name
!
CALL h5aopen_name_f(dset_id, aname6, attr6_id, error)
CALL check("h5aopen_idx_f",error,total_error)
!
!get the attrbute name
!
CALL h5aget_name_f(attr5_id, name_size, attr_name, error)
CALL check("h5aget_name_f",error,total_error)
IF (attr_name(1:12) .NE. aname5) THEN
total_error = total_error + 1
END IF
IF (error .NE. 12) THEN
total_error = total_error + 1
END IF
!
!get the STRING attrbute space
!
CALL h5aget_space_f(attr_id, attr_space, error)
CALL check("h5aget_space_f",error,total_error)
!
!get other attrbute space
!
CALL h5aget_space_f(attr2_id, attr2_space, error)
CALL check("h5aget_space_f",error,total_error)
!
!get the string attrbute datatype
!
CALL h5aget_type_f(attr_id, attr_type, error)
CALL check("h5aget_type_f",error,total_error)
!
!get the character attrbute datatype
!
CALL h5aget_type_f(attr2_id, attr2_type, error)
CALL check("h5aget_type_f",error,total_error)
!
!get the double attrbute datatype
!
CALL h5aget_type_f(attr3_id, attr3_type, error)
CALL check("h5aget_type_f",error,total_error)
!
!get the real attrbute datatype
!
CALL h5aget_type_f(attr4_id, attr4_type, error)
CALL check("h5aget_type_f",error,total_error)
!
!get the integer attrbute datatype
!
CALL h5aget_type_f(attr5_id, attr5_type, error)
CALL check("h5aget_type_f",error,total_error)
!
!get the null attrbute datatype
!
CALL h5aget_type_f(attr6_id, attr6_type, error)
CALL check("h5aget_type_f",error,total_error)
!
!get number of attributes
!
CALL h5aget_num_attrs_f(dset_id, num_attrs, error)
CALL check("h5aget_num_attrs_f",error,total_error)
IF (num_attrs .NE. 6) THEN
WRITE(*,*) "got number of attributes wrong", num_attrs
total_error = total_error +1
END IF
!
!set the read back data type's size
!
CALL h5tcopy_f(H5T_NATIVE_CHARACTER, atype_id, error)
CALL check("h5tcopy_f",error,total_error)
CALL h5tset_size_f(atype_id, attrlen, error)
CALL check("h5tset_size_f",error,total_error)
!
!read the string attribute data back to memory
!
data_dims(1) = 2
CALL h5aread_f(attr_id, atype_id, aread_data, data_dims, error)
CALL check("h5aread_f",error,total_error)
IF ( (aread_data(1) .NE. attr_data(1)) .OR. (aread_data(2) .NE. attr_data(2)) ) THEN
WRITE(*,*) "Read back string attrbute is wrong", aread_data(1), aread_data(2)
total_error = total_error + 1
END IF
!
!read the CHARACTER attribute data back to memory
!
CALL h5aread_f(attr2_id, H5T_NATIVE_CHARACTER, aread_character_data, data_dims, error)
CALL check("h5aread_f",error,total_error)
IF (aread_character_data .NE. 'A' ) THEN
WRITE(*,*) "Read back character attrbute is wrong ",aread_character_data
total_error = total_error + 1
END IF
!
!read the double attribute data back to memory
!
data_dims(1) = 1
CALL h5aread_f(attr3_id, H5T_NATIVE_DOUBLE, aread_double_data, data_dims, error)
CALL check("h5aread_f",error,total_error)
CALL VERIFY("Read back double attrbute is wrong", aread_double_data(1),3.459_Fortran_DOUBLE,total_error)
!
!read the real attribute data back to memory
!
data_dims(1) = 1
CALL h5aread_f(attr4_id, H5T_NATIVE_REAL, aread_real_data, data_dims, error)
CALL check("h5aread_f",error,total_error)
CALL VERIFY("Read back real attrbute is wrong", aread_real_data(1),4.0,total_error)
!
!read the Integer attribute data back to memory
!
data_dims(1) = 1
CALL h5aread_f(attr5_id, H5T_NATIVE_INTEGER, aread_integer_data, data_dims, error)
CALL check("h5aread_f",error,total_error)
IF (aread_integer_data(1) .NE. 5 ) THEN
WRITE(*,*) "Read back integer attrbute is wrong ", aread_integer_data
total_error = total_error + 1
END IF
!
!read the null attribute data. nothing can be read.
!
data_dims(1) = 1
CALL h5aread_f(attr6_id, H5T_NATIVE_INTEGER, aread_null_data, data_dims, error)
CALL check("h5aread_f",error,total_error)
IF (aread_null_data(1) .NE. 7 ) THEN
WRITE(*,*) "Read back null attrbute is wrong ", aread_null_data
total_error = total_error + 1
END IF
!
! Close the attribute.
!
CALL h5aclose_f(attr_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr2_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr3_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr4_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr5_id, error)
CALL check("h5aclose_f",error,total_error)
CALL h5aclose_f(attr6_id, error)
CALL check("h5aclose_f",error,total_error)
!
! Delete the attribute from the Dataset.
!
CALL h5adelete_f(dset_id, aname, error)
CALL check("h5adelete_f",error,total_error)
!
!get number of attributes
!
CALL h5aget_num_attrs_f(dset_id, num_attrs, error)
CALL check("h5aget_num_attrs_f",error,total_error)
IF (num_attrs .NE. 5) THEN
WRITE(*,*) "got number of attributes wrong", num_attrs
total_error = total_error +1
END IF
CALL h5sclose_f(attr_space, error)
CALL check("h5sclose_f",error,total_error)
CALL h5sclose_f(attr2_space, error)
CALL check("h5sclose_f",error,total_error)
!
! Terminate access to the data type.
!
CALL h5tclose_f(attr_type, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(attr2_type, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(attr3_type, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(attr4_type, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(attr5_type, error)
CALL check("h5tclose_f",error,total_error)
CALL h5tclose_f(attr6_type, error)
CALL check("h5tclose_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)
!
! Close the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f",error,total_error)
!
! Remove the file
!
IF (cleanup) CALL h5_cleanup_f(filename, H5P_DEFAULT_F, error)
RETURN
END SUBROUTINE attribute_test
END MODULE TH5A
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