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!****h* root/fortran/test/tH5S.f90
!
! NAME
! tH5S.f90
!
! FUNCTION
! Basic testing of Fortran H5S, Dataspace Interface, 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. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! NOTES
! Tests the following functionalities:
! h5screate_f, h5scopy_f, h5screate_simple_f, h5sis_simple_f,
! h5sget_simple_extent_dims_f,h5sget_simple_extent_ndims_f
! h5sget_simple_extent_npoints_f, h5sget_simple_extent_type_f,
! h5sextent_copy_f, h5sset_extent_simple_f, h5sset_extent_none_f
!
! CONTAINS SUBROUTINES
! dataspace_basic_test
!
!*****
MODULE TH5S
USE HDF5 ! This module contains all necessary modules
USE TH5_MISC
USE TH5_MISC_GEN
CONTAINS
SUBROUTINE dataspace_basic_test(cleanup, total_error)
IMPLICIT NONE
LOGICAL, INTENT(IN) :: cleanup
INTEGER, INTENT(INOUT) :: total_error
CHARACTER(LEN=10), PARAMETER :: filename1 = "basicspace" ! File1 name
CHARACTER(LEN=9), PARAMETER :: filename2 = "copyspace" ! File2 name
CHARACTER(LEN=80) :: fix_filename1
CHARACTER(LEN=80) :: fix_filename2
CHARACTER(LEN=9), PARAMETER :: dsetname = "basicdset" ! Dataset name
INTEGER(HID_T) :: file1_id, file2_id ! File identifiers
INTEGER(HID_T) :: dset1_id, dset2_id ! Dataset identifiers
INTEGER(HID_T) :: space1_id, space2_id ! Dataspace identifiers
INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/4,6/) ! Dataset dimensions
INTEGER(HSIZE_T), DIMENSION(2) :: maxdims1 = (/4,6/) ! maximum dimensions
INTEGER(HSIZE_T), DIMENSION(2) :: dims2 = (/6,6/) ! Dataset dimensions
INTEGER(HSIZE_T), DIMENSION(2) :: maxdims2 = (/6,6/) ! maximum dimensions
INTEGER(HSIZE_T), DIMENSION(2) :: dimsout, maxdimsout ! dimensions
INTEGER(HSIZE_T) :: npoints !number of elements in the dataspace
INTEGER :: rank1 = 2 ! Dataspace1 rank
INTEGER :: rank2 = 2 ! Dataspace2 rank
INTEGER :: classtype ! Dataspace class type
INTEGER, DIMENSION(4,6) :: data1_in, data1_out ! Data input buffers
INTEGER, DIMENSION(6,6) :: data2_in, data2_out ! Data output buffers
INTEGER :: error ! Error flag
LOGICAL :: flag !flag to test datyspace is simple or not
INTEGER :: i, j !general purpose integers
INTEGER(HSIZE_T), DIMENSION(2) :: data_dims
!
! Initialize the dset_data array.
!
do i = 1, 4
do j = 1, 6
data1_in(i,j) = (i-1)*6 + j;
end do
end do
do i = 1, 6
do j = 1, 6
data2_in(i,j) = i*6 + j;
end do
end do
!
! Initialize FORTRAN predefined datatypes.
!
! CALL h5init_types_f(error)
! CALL check("h5init_types_f", error, total_error)
!
! Create new files using default properties.
!
CALL h5_fixname_f(filename1, fix_filename1, H5P_DEFAULT_F, error)
if (error .ne. 0) then
write(*,*) "Cannot modify filename"
stop
endif
CALL h5fcreate_f(fix_filename1, H5F_ACC_TRUNC_F, file1_id, error)
CALL check("h5fcreate_f", error, total_error)
CALL h5_fixname_f(filename2, fix_filename2, H5P_DEFAULT_F, error)
if (error .ne. 0) then
write(*,*) "Cannot modify filename"
stop
endif
CALL h5fcreate_f(fix_filename2, H5F_ACC_TRUNC_F, file2_id, error)
CALL check("h5fcreate_f", error, total_error)
!
! Create dataspace for file1.
!
CALL h5screate_simple_f(rank1, dims1, space1_id, error, maxdims1)
CALL check("h5screate_simple_f", error, total_error)
!
! Copy space1_id to space2_id.
!
CALL h5scopy_f(space1_id, space2_id, error)
CALL check("h5scopy_f", error, total_error)
!
!Check whether copied space is simple.
!
CALL h5sis_simple_f(space2_id, flag, error)
CALL check("h5sissimple_f", error, total_error)
IF (.NOT. flag) write(*,*) "dataspace is not simple type"
!
!set the copied space to none.
!
CALL h5sset_extent_none_f(space2_id, error)
CALL check("h5sset_extent_none_f", error, total_error)
!
!copy the extent of space1_id to space2_id.
!
CALL h5sextent_copy_f(space2_id, space1_id, error)
CALL check("h5sextent_copy_f", error, total_error)
!
!get the copied space's dimensions.
!
CALL h5sget_simple_extent_dims_f(space2_id, dimsout, maxdimsout, error)
CALL check("h5sget_simple_extent_dims_f", error, total_error)
IF ((dimsout(1) .NE. dims1(1)) .OR. (dimsout(2) .NE. dims1(2)) ) THEN
write(*,*)"error occurred, copied dims not same"
END IF
!
!get the copied space's rank.
!
CALL h5sget_simple_extent_ndims_f(space2_id, rank2, error)
CALL check("h5sget_simple_extent_ndims_f", error, total_error)
IF (rank2 .NE. rank1) write(*,*)"error occurred, copied ranks not same"
!
!get the copied space's number of elements.
!
CALL h5sget_simple_extent_npoints_f(space2_id, npoints, error)
CALL check("h5sget_simple_extent_npoints_f", error, total_error)
IF (npoints .NE. 24) write(*,*)"error occurred, number of elements not correct"
!
!get the copied space's class type.
!
CALL h5sget_simple_extent_type_f(space2_id, classtype, error)
CALL check("h5sget_simple_extent_type_f", error, total_error)
IF (classtype .NE. 1) write(*,*)"class type not H5S_SIMPLE_f"
!
!set the copied space to none before extend the dimensions.
!
CALL h5sset_extent_none_f(space2_id, error)
CALL check("h5sset_extent_none_f", error, total_error)
!
!set the copied space to dim2 size.
!
CALL h5sset_extent_simple_f(space2_id, rank2, dims2, maxdims2, error)
CALL check("h5sset_extent_simple_f", error, total_error)
!
!get the copied space's dimensions.
!
CALL h5sget_simple_extent_dims_f(space2_id, dimsout, maxdimsout, error)
CALL check("h5sget_simple_extent_dims_f", error, total_error)
IF ((dimsout(1) .NE. dims2(1)) .OR. (dimsout(2) .NE. dims2(2)) ) THEN
write(*,*)"error occurred, copied dims not same"
END IF
!
! Create the datasets with default properties in two files.
!
CALL h5dcreate_f(file1_id, dsetname, H5T_NATIVE_INTEGER, space1_id, &
dset1_id, error)
CALL check("h5dcreate_f", error, total_error)
CALL h5dcreate_f(file2_id, dsetname, H5T_NATIVE_INTEGER, space2_id, &
dset2_id, error)
CALL check("h5dcreate_f", error, total_error)
!
! Write the datasets.
!
data_dims(1) = 4
data_dims(2) = 6
CALL h5dwrite_f(dset1_id, H5T_NATIVE_INTEGER, data1_in, data_dims, error)
CALL check("h5dwrite_f", error, total_error)
data_dims(1) = 6
data_dims(2) = 6
CALL h5dwrite_f(dset2_id, H5T_NATIVE_INTEGER, data2_in, data_dims, error)
CALL check("h5dwrite_f", error, total_error)
!
! Read the first dataset.
!
data_dims(1) = 4
data_dims(2) = 6
CALL h5dread_f(dset1_id, H5T_NATIVE_INTEGER, data1_out, data_dims, error)
CALL check("h5dread_f", error, total_error)
!
!Compare the data.
!
do i = 1, 4
do j = 1, 6
IF (data1_out(i,j) .NE. data1_in(i, j)) THEN
write(*, *) "dataset test error occurred"
write(*,*) "data read is not the same as the data written"
END IF
end do
end do
!
! Read the second dataset.
!
data_dims(1) = 6
data_dims(2) = 6
CALL h5dread_f(dset2_id, H5T_NATIVE_INTEGER, data2_out, data_dims, error)
CALL check("h5dread_f", error, total_error)
!
!Compare the data.
!
do i = 1, 6
do j = 1, 6
IF (data2_out(i,j) .NE. data2_in(i, j)) THEN
write(*, *) "dataset test error occurred"
write(*,*) "data read is not the same as the data written"
END IF
end do
end do
!
!Close the datasets.
!
CALL h5dclose_f(dset1_id, error)
CALL check("h5dclose_f", error, total_error)
CALL h5dclose_f(dset2_id, error)
CALL check("h5dclose_f", error, total_error)
!
! Terminate access to the data spaces.
!
CALL h5sclose_f(space1_id, error)
CALL check("h5sclose_f", error, total_error)
CALL h5sclose_f(space2_id, error)
CALL check("h5sclose_f", error, total_error)
!
! Close 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)
if(cleanup) CALL h5_cleanup_f(filename1, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
if(cleanup) CALL h5_cleanup_f(filename2, H5P_DEFAULT_F, error)
CALL check("h5_cleanup_f", error, total_error)
RETURN
END SUBROUTINE dataspace_basic_test
END MODULE TH5S
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