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-rw-r--r--fortran/test/tH5D.f90120
1 files changed, 119 insertions, 1 deletions
diff --git a/fortran/test/tH5D.f90 b/fortran/test/tH5D.f90
index b5febb3..c9ba952 100644
--- a/fortran/test/tH5D.f90
+++ b/fortran/test/tH5D.f90
@@ -343,7 +343,7 @@ CONTAINS
!Modify dataset creation properties, i.e. enable chunking
!
CALL h5pcreate_f(H5P_DATASET_CREATE_F, crp_list, error)
- CALL check("h5pcreat_f",error,total_error)
+ CALL check("h5pcreate_f",error,total_error)
CALL h5pset_chunk_f(crp_list, RANK, dims1, error)
CALL check("h5pset_chunk_f",error,total_error)
@@ -508,5 +508,123 @@ CONTAINS
RETURN
END SUBROUTINE extenddsettest
+
+!
+! The following subroutine tests h5dget_offset_f functionality
+!
+
+ SUBROUTINE test_userblock_offset(cleanup, total_error)
+
+ USE ISO_C_BINDING
+
+ IMPLICIT NONE
+ LOGICAL, INTENT(IN) :: cleanup
+ INTEGER, INTENT(OUT) :: total_error
+ !
+ !the dataset is stored in file "offset.h5"
+ !
+ INTEGER, PARAMETER :: dset_dim1=2, dset_dim2=10
+ CHARACTER(LEN=6), PARAMETER :: filename = "offset"
+ CHARACTER(LEN=80) :: fix_filename
+
+ INTEGER(hid_t) :: file, fcpl, dataset, space
+ INTEGER :: i, j, n, ios
+ INTEGER(hsize_t), DIMENSION(1:2) :: dims
+ INTEGER :: f
+ INTEGER(haddr_t) :: offset
+ INTEGER, DIMENSION(1:dset_dim1,1:dset_dim2), TARGET :: rdata, data_in
+ INTEGER :: error
+ TYPE(C_PTR) :: f_ptr
+ !
+ !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 h5pcreate_f(H5P_FILE_CREATE_F, fcpl, error)
+ CALL check("h5pcreate_f",error,total_error)
+
+ ! Initialize the dataset
+ n = 0
+ DO i = 1, dset_dim1
+ DO j = 1, dset_dim2
+ n = n + 1
+ data_in(i,j) = n
+ END DO
+ END DO
+ CALL h5fcreate_f(fix_filename, H5F_ACC_TRUNC_F, file, error, fcpl)
+ CALL check("h5fcreate_f",error,total_error)
+
+ ! Create the data space
+ dims(1:2) = (/dset_dim1,dset_dim2/)
+
+ CALL h5screate_simple_f(2, dims, space, error)
+ CALL check("h5screate_simple_f",error,total_error)
+
+ ! Create the dataset
+ CALL h5dcreate_f(file, "dset1", H5T_NATIVE_INTEGER, space, dataset, error)
+ CALL check("h5dcreate_f", error, total_error)
+
+ ! Test dataset address. Should be undefined.
+ CALL h5dget_offset_f(dataset, offset, error)
+ CALL VERIFY("h5dget_offset_f",offset, HADDR_UNDEF_F, total_error)
+
+ ! Write the data to the dataset
+ f_ptr = C_LOC(data_in(1,1))
+ CALL h5dwrite_f(dataset, H5T_NATIVE_INTEGER, f_ptr, error)
+ CALL check("h5dwrite_f", error, total_error)
+
+ ! Test dataset address in file. Open the same file as a C file, seek
+ ! the data position as H5Dget_offset points to, read the dataset, and
+ ! compare it with the data written in.
+ CALL h5dget_offset_f(dataset, offset, error)
+ CALL check("h5dget_offset_f", error, total_error)
+ IF(offset.EQ.HADDR_UNDEF_F)THEN
+ total_error = total_error + 1
+ ENDIF
+
+ CALL h5dclose_f(dataset, error)
+ CALL check("h5dclose_f", error, total_error)
+ CALL h5fclose_f(file, error)
+ CALL check("h5fclose_f", error, total_error)
+
+ IF(total_error.NE.0) RETURN
+
+ OPEN(10,FILE=fix_filename, ACCESS="STREAM", IOSTAT=ios)
+ IF(ios.NE.0)THEN
+ WRITE(*,'(A)') "Failed to open file "//TRIM(fix_filename)
+ total_error = total_error + 1
+ RETURN
+ ENDIF
+ ! The pos= specifier illustrates that positions are in bytes,
+ ! starting from byte 1 (as opposed to C, where they start from byte 0)
+ READ(10, POS=offset+1, IOSTAT=ios) rdata
+ IF(ios.NE.0)THEN
+ WRITE(*,'(A)') "Failed to read data from stream I/O "
+ total_error = total_error + 1
+ CLOSE(10)
+ RETURN
+ ENDIF
+
+ ! Check that the values read are the same as the values written
+ DO i = 1, dset_dim1
+ DO j = 1, dset_dim2
+ CALL VERIFY("h5dget_offset_f",rdata(i,j), data_in(i,j), total_error)
+ IF(total_error.NE.0)THEN
+ WRITE(*,'(A)') " Read different values than written."
+ WRITE(*,'(2(A,I0))') " At index ",i,",",j
+ CLOSE(10)
+ RETURN
+ ENDIF
+ END DO
+ END DO
+
+ CLOSE(10)
+
+ END SUBROUTINE test_userblock_offset
+
END MODULE TH5D