[svn-r23293] Fix for HDFFV-8268: Fortran wrapper for H5Fget_file_image function.

Tested: (jam, gnu,intel compilers)

1 files changed, 171 insertions, 0 deletions

diff --git a/fortran/test/tH5F_F03.f90 b/fortran/test/tH5F_F03.f90
new file mode 100644
index 0000000..4484144
--- /dev/null
+++ b/fortran/test/tH5F_F03.f90
@@ -0,0 +1,171 @@
+!****h* root/fortran/test/tH5F_F03.f90
+!
+! NAME
+!  tH5F_F03.f90
+!
+! FUNCTION
+!  Test FORTRAN HDF5 H5F APIs which are dependent on FORTRAN 2003
+!  features. 
+!
+! 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.     *
+! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+!
+! NOTES
+!  Tests the H5F APIs functionalities of:
+!    h5fget_file_image_f
+!
+! CONTAINS SUBROUTINES
+!  test_get_file_image
+!
+!*****
+
+! *****************************************
+! ***        H 5 F   T E S T S
+! *****************************************
+
+SUBROUTINE test_get_file_image(total_error)
+  !
+  !  Tests the wrapper for h5fget_file_image
+  !
+  USE HDF5 
+  USE ISO_C_BINDING
+
+  IMPLICIT NONE
+
+  INTEGER, INTENT(INOUT) :: total_error ! returns error
+
+  CHARACTER(kind=c_char), ALLOCATABLE, DIMENSION(:), TARGET :: file_image_ptr ! Image from file
+  CHARACTER(kind=c_char), ALLOCATABLE, DIMENSION(:), TARGET :: image_ptr ! Image from h5fget_file_image_f
+
+  INTEGER, DIMENSION(1:100), TARGET :: data ! Write data
+  INTEGER :: i, file_sz
+  INTEGER(hid_t) :: file_id = -1  ! File identifier
+  INTEGER(hid_t) :: dset_id = -1  ! Dataset identifier
+  INTEGER(hid_t) :: space_id = -1 ! Dataspace identifier
+  INTEGER(hsize_t), DIMENSION(1:2) :: dims  ! Dataset dimensions
+  INTEGER(size_t) :: itmp_a, itmp_b ! General purpose integers
+  INTEGER(size_t) :: image_size     ! Size of image
+  TYPE(C_PTR) :: f_ptr            ! Pointer
+  INTEGER(hid_t) :: fapl          ! File access property
+  INTEGER :: error                ! Error flag
+
+  ! Create new properties for file access
+  CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
+  CALL check("h5pcreate_f", error, total_error)
+
+  ! Set standard I/O driver
+  CALL h5pset_fapl_stdio_f(fapl, error)
+  CALL check("h5pset_fapl_stdio_f", error, total_error)
+
+  ! Create the file
+  CALL h5fcreate_f("tget_file_image.h5", H5F_ACC_TRUNC_F, file_id, error, H5P_DEFAULT_F, fapl)
+  CALL check("h5fcreate_f", error, total_error)
+
+  ! Set up data space for new data set 
+  dims(1:2) = (/10,10/)
+    
+  CALL h5screate_simple_f(2, dims,  space_id, error)
+  CALL check("h5screate_simple_f", error, total_error)
+
+  ! Create a dataset 
+  CALL h5dcreate_f(file_id, "dset 0", H5T_NATIVE_INTEGER, space_id, dset_id, error)
+  CALL check("h5dcreate_f", error, total_error)
+
+  ! Write some data to the data set 
+  DO i = 1, 100
+     data(i) = i
+  ENDDO
+  
+  f_ptr = C_LOC(data(1))
+  CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, f_ptr, error)
+  CALL check("h5dwrite_f",error, total_error)
+
+  ! Flush the file
+  CALL h5fflush_f(file_id, H5F_SCOPE_GLOBAL_F, error)
+  CALL check("h5fflush_f",error, total_error)
+
+  ! Open the test file using standard I/O calls 
+  OPEN(UNIT=10,FILE='tget_file_image.h5', ACCESS='STREAM')
+  ! Get the size of the test file
+  !
+  ! Since we use the eoa to calculate the image size, the file size
+  ! may be larger.  This is OK, as long as (in this specialized instance)
+  ! the remainder of the file is all '\0's.
+  !
+  ! With latest mods to truncate call in core file drive, 
+  ! file size should match image size; get the file size 
+  INQUIRE(UNIT=10, SIZE=file_sz)
+  CLOSE(UNIT=10)
+
+  ! I. Get buffer size needed to hold the buffer
+
+  !  A. Preferred way to get the size
+  f_ptr = C_NULL_PTR
+  CALL h5fget_file_image_f(file_id, f_ptr, INT(0, size_t), error, image_size)
+  CALL check("h5fget_file_image_f",error, total_error)
+  CALL verify("h5fget_file_image_f", file_sz, INT(image_size), total_error)
+
+  !  B. f_ptr set to point to an incorrect buffer, should pass anyway
+  f_ptr = C_LOC(data(1))
+  itmp_a = 1
+  CALL h5fget_file_image_f(file_id, f_ptr, itmp_a, error, image_size)
+  CALL check("h5fget_file_image_f",error, total_error)
+  CALL VERIFY("h5fget_file_image_f", INT(itmp_a), 1, total_error) ! Routine should not change the value
+  CALL VERIFY("h5fget_file_image_f", file_sz, INT(image_size), total_error)
+
+  ! Allocate a buffer of the appropriate size 
+  ALLOCATE(image_ptr(1:image_size))
+
+  ! Load the image of the file into the buffer
+  f_ptr = C_LOC(image_ptr(1)(1:1))
+  CALL h5fget_file_image_f(file_id, f_ptr, image_size, error)
+  CALL check("h5fget_file_image_f",error, total_error)
+
+  ! Close dset and space 
+  CALL h5dclose_f(dset_id, error)
+  CALL check("h5dclose_f", error, total_error)
+  CALL h5sclose_f(space_id, error)
+  CALL check("h5sclose_f", error, total_error)
+  ! Close the test file
+  CALL h5fclose_f(file_id, error)
+  CALL check("h5fclose_f",error, total_error)
+
+  ! Allocate a buffer for the test file image
+  ALLOCATE(file_image_ptr(1:image_size))
+
+  ! Open the test file using standard I/O calls 
+  OPEN(UNIT=10,FILE='tget_file_image.h5', ACCESS='STREAM')
+
+  ! Read the test file from disk into the buffer 
+  DO i = 1, image_size
+     READ(10) file_image_ptr(i)
+  ENDDO
+
+  CLOSE(10)
+
+  ! verify the file and the image contain the same data
+  DO i = 1, image_size
+     ! convert one byte to an unsigned integer
+     IF( ICHAR(file_image_ptr(i)) .NE. ICHAR(image_ptr(i)))THEN
+        total_error = total_error + 1
+        EXIT
+     ENDIF
+  ENDDO
+
+  ! release resources
+  DEALLOCATE(file_image_ptr,image_ptr)
+
+END SUBROUTINE test_get_file_image