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C -*- Mode: Fortran; -*-
C
C (C) 2004 by Argonne National Laboratory.
C See COPYRIGHT in top-level directory.
C
C This tests the null copy function (returns flag false; thus the
C attribute should not be propagated to a dup'ed communicator
C This is much like the test in typeattr2f
C
program main
implicit none
include 'mpif.h'
integer errs, ierr
include 'attraints.h'
integer type1, type2
integer keyval
logical flag
C
C The only difference between the MPI-2 and MPI-1 attribute caching
C routines in Fortran is that the take an address-sized integer
C instead of a simple integer. These still are not pointers,
C so the values are still just integers.
C
errs = 0
call mtest_init( ierr )
type1 = MPI_INTEGER
C
extrastate = 1001
call mpi_type_create_keyval( MPI_TYPE_NULL_COPY_FN,
& MPI_TYPE_NULL_DELETE_FN, keyval,
& extrastate, ierr )
flag = .true.
call mpi_type_get_attr( type1, keyval, valout, flag, ierr )
if (flag) then
errs = errs + 1
print *, ' get attr returned true when no attr set'
endif
C Test the null copy function
valin = 5001
call mpi_type_set_attr( type1, keyval, valin, ierr )
call mpi_type_dup( type1, type2, ierr )
C Because we set NULL_COPY_FN, the attribute should not
C appear on the dup'ed communicator
flag = .false.
call mpi_type_get_attr( type1, keyval, valout, flag, ierr )
if (valout .ne. 5001) then
errs = errs + 1
print *, 'Unexpected output value in type ', valout
endif
flag = .true.
call mpi_type_get_attr( type2, keyval, valout, flag, ierr )
if (flag) then
errs = errs + 1
print *, ' Attribute incorrectly present on dup datatype'
endif
C Test the delete function
call mpi_type_free( type2, ierr )
C
C Test the attr delete function
call mpi_type_dup( type1, type2, ierr )
valin = 6001
extrastate = 1001
call mpi_type_set_attr( type2, keyval, valin, ierr )
call mpi_type_delete_attr( type2, keyval, ierr )
flag = .true.
call mpi_type_get_attr( type2, keyval, valout, flag, ierr )
if (flag) then
errs = errs + 1
print *, ' Delete_attr did not delete attribute'
endif
call mpi_type_free( type2, ierr )
C
ierr = -1
call mpi_type_free_keyval( keyval, ierr )
if (ierr .ne. MPI_SUCCESS) then
errs = errs + 1
call mtestprinterror( ierr )
endif
call mtest_finalize( errs )
end
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