2000-09-20 04:06:49 +08:00
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!
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!
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! Testing Dataspace Interface functionality.
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!
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! MODULE H5STEST
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! USE HDF5 ! This module contains all necessary modules
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! CONTAINS
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!
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!The following subroutine tests the following functionalities:
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!h5screate_f, h5scopy_f, h5screate_simple_f, h5sis_simple_f,
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!h5sget_simple_extent_dims_f,h5sget_simple_extent_ndims_f
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!h5sget_simple_extent_npoints_f, h5sget_simple_extent_type_f,
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!h5sextent_copy_f, h5sset_extent_simple_f, h5sset_extent_none_f
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!
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SUBROUTINE dataspace_basic_test(total_error)
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USE HDF5 ! This module contains all necessary modules
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IMPLICIT NONE
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INTEGER, INTENT(OUT) :: total_error
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CHARACTER(LEN=13), PARAMETER :: filename1 = "basicspace.h5" ! File1 name
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CHARACTER(LEN=12), PARAMETER :: filename2 = "copyspace.h5" ! File2 name
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CHARACTER(LEN=9), PARAMETER :: dsetname = "basicdset" ! Dataset name
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INTEGER(HID_T) :: file1_id, file2_id ! File identifiers
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INTEGER(HID_T) :: dset1_id, dset2_id ! Dataset identifiers
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INTEGER(HID_T) :: space1_id, space2_id ! Dataspace identifiers
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INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/4,6/) ! Dataset dimensions
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INTEGER(HSIZE_T), DIMENSION(2) :: maxdims1 = (/4,6/) ! maximum dimensions
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INTEGER(HSIZE_T), DIMENSION(2) :: dims2 = (/6,6/) ! Dataset dimensions
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INTEGER(HSIZE_T), DIMENSION(2) :: maxdims2 = (/6,6/) ! maximum dimensions
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INTEGER(HSIZE_T), DIMENSION(2) :: dimsout, maxdimsout ! dimensions
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INTEGER(HSIZE_T) :: npoints !number of elements in the dataspace
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INTEGER :: rank1 = 2 ! Dataspace1 rank
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INTEGER :: rank2 = 2 ! Dataspace2 rank
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INTEGER :: classtype ! Dataspace class type
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INTEGER, DIMENSION(4,6) :: data1_in, data1_out ! Data input buffers
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INTEGER, DIMENSION(6,6) :: data2_in, data2_out ! Data output buffers
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INTEGER :: error ! Error flag
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LOGICAL :: flag !flag to test datyspace is simple or not
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INTEGER :: i, j !general purpose integers
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2001-04-27 11:50:22 +08:00
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INTEGER, DIMENSION(7) :: data_dims
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2000-09-20 04:06:49 +08:00
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!
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! Initialize the dset_data array.
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!
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do i = 1, 4
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do j = 1, 6
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data1_in(i,j) = (i-1)*6 + j;
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end do
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end do
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do i = 1, 6
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do j = 1, 6
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data2_in(i,j) = i*6 + j;
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end do
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end do
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!
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! Initialize FORTRAN predefined datatypes.
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!
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! CALL h5init_types_f(error)
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! CALL check("h5init_types_f", error, total_error)
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!
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! Create new files using default properties.
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!
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CALL h5fcreate_f(filename1, H5F_ACC_TRUNC_F, file1_id, error)
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CALL check("h5fcreate_f", error, total_error)
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CALL h5fcreate_f(filename2, H5F_ACC_TRUNC_F, file2_id, error)
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CALL check("h5fcreate_f", error, total_error)
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!
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! Create dataspace for file1.
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!
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CALL h5screate_simple_f(rank1, dims1, space1_id, error, maxdims1)
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CALL check("h5screate_simple_f", error, total_error)
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!
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! Copy space1_id to space2_id.
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!
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CALL h5scopy_f(space1_id, space2_id, error)
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CALL check("h5scopy_f", error, total_error)
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!
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!Check whether copied space is simple.
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!
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CALL h5sis_simple_f(space2_id, flag, error)
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CALL check("h5sissimple_f", error, total_error)
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IF (.NOT. flag) write(*,*) "dataspace is not simple type"
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!
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!set the copied space to none.
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!
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CALL h5sset_extent_none_f(space2_id, error)
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CALL check("h5sset_extent_none_f", error, total_error)
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!
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!copy the extent of space1_id to space2_id.
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!
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CALL h5sextent_copy_f(space2_id, space1_id, error)
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CALL check("h5sextent_copy_f", error, total_error)
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!
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!get the copied space's dimensions.
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!
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CALL h5sget_simple_extent_dims_f(space2_id, dimsout, maxdimsout, error)
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CALL check("h5sget_simple_extent_dims_f", error, total_error)
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IF ((dimsout(1) .NE. dims1(1)) .OR. (dimsout(2) .NE. dims1(2)) ) THEN
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write(*,*)"error occured, copied dims not same"
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END IF
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!
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!get the copied space's rank.
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!
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CALL h5sget_simple_extent_ndims_f(space2_id, rank2, error)
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CALL check("h5sget_simple_extent_ndims_f", error, total_error)
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IF (rank2 .NE. rank1) write(*,*)"error occured, copied ranks not same"
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!
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!get the copied space's number of elements.
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!
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CALL h5sget_simple_extent_npoints_f(space2_id, npoints, error)
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CALL check("h5sget_simple_extent_npoints_f", error, total_error)
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IF (npoints .NE. 24) write(*,*)"error occured, number of elements not correct"
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!
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!get the copied space's class type.
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!
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CALL h5sget_simple_extent_type_f(space2_id, classtype, error)
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CALL check("h5sget_simple_extent_type_f", error, total_error)
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IF (classtype .NE. 1) write(*,*)"class type not H5S_SIMPLE_f"
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!
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!set the copied space to dim2 size.
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!
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CALL h5sset_extent_simple_f(space2_id, rank2, dims2, maxdims2, error)
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CALL check("h5sset_extent_simple_f", error, total_error)
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!
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!get the copied space's dimensions.
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!
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CALL h5sget_simple_extent_dims_f(space2_id, dimsout, maxdimsout, error)
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CALL check("h5sget_simple_extent_dims_f", error, total_error)
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IF ((dimsout(1) .NE. dims2(1)) .OR. (dimsout(2) .NE. dims2(2)) ) THEN
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write(*,*)"error occured, copied dims not same"
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END IF
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!
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! Create the datasets with default properties in two files.
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!
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CALL h5dcreate_f(file1_id, dsetname, H5T_NATIVE_INTEGER, space1_id, &
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dset1_id, error)
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CALL check("h5dcreate_f", error, total_error)
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CALL h5dcreate_f(file2_id, dsetname, H5T_NATIVE_INTEGER, space2_id, &
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dset2_id, error)
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CALL check("h5dcreate_f", error, total_error)
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!
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! Write the datasets.
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!
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2001-04-27 11:50:22 +08:00
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data_dims(1) = 4
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data_dims(2) = 6
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CALL h5dwrite_f(dset1_id, H5T_NATIVE_INTEGER, data1_in, data_dims, error)
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2000-09-20 04:06:49 +08:00
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CALL check("h5dwrite_f", error, total_error)
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2001-04-27 11:50:22 +08:00
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data_dims(1) = 6
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data_dims(2) = 6
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CALL h5dwrite_f(dset2_id, H5T_NATIVE_INTEGER, data2_in, data_dims, error)
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2000-09-20 04:06:49 +08:00
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CALL check("h5dwrite_f", error, total_error)
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!
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! Read the first dataset.
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!
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2001-04-27 11:50:22 +08:00
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data_dims(1) = 4
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data_dims(2) = 6
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CALL h5dread_f(dset1_id, H5T_NATIVE_INTEGER, data1_out, data_dims, error)
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2000-09-20 04:06:49 +08:00
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CALL check("h5dread_f", error, total_error)
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!
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!Compare the data.
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!
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do i = 1, 4
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do j = 1, 6
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IF (data1_out(i,j) .NE. data1_in(i, j)) THEN
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write(*, *) "dataset test error occured"
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write(*,*) "data read is not the same as the data writen"
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END IF
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end do
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end do
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!
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! Read the second dataset.
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!
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2001-04-27 11:50:22 +08:00
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data_dims(1) = 6
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data_dims(2) = 6
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CALL h5dread_f(dset2_id, H5T_NATIVE_INTEGER, data2_out, data_dims, error)
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CALL check("h5dread_f", error, total_error)
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!
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!Compare the data.
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!
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do i = 1, 6
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do j = 1, 6
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IF (data2_out(i,j) .NE. data2_in(i, j)) THEN
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write(*, *) "dataset test error occured"
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write(*,*) "data read is not the same as the data writen"
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END IF
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end do
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end do
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!
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!Close the datasets.
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!
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CALL h5dclose_f(dset1_id, error)
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CALL check("h5dclose_f", error, total_error)
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CALL h5dclose_f(dset2_id, error)
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CALL check("h5dclose_f", error, total_error)
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!
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! Terminate access to the data spaces.
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!
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CALL h5sclose_f(space1_id, error)
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CALL check("h5sclose_f", error, total_error)
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CALL h5sclose_f(space2_id, error)
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CALL check("h5sclose_f", error, total_error)
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!
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! Close the files.
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!
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CALL h5fclose_f(file1_id, error)
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CALL check("h5fclose_f", error, total_error)
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CALL h5fclose_f(file2_id, error)
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CALL check("h5fclose_f", error, total_error)
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!
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!Close FORTRAN predifined datatypes
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!
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! CALL h5close_types_f(error)
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! CALL check("h5close_types_f",error,total_error)
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RETURN
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END SUBROUTINE dataspace_basic_test
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! END MODULE H5STEST
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