! This file created from test/mpi/f77/rma/wingroupf.f with f77tof90

! -*- Mode: Fortran; -*- 

!

!  (C) 2003 by Argonne National Laboratory.

!      See COPYRIGHT in top-level directory.

!

      program main

      use mpi

      integer ierr, errs

      integer buf(10)

      integer comm, group1, group2, result, win, intsize

      logical mtestGetIntraComm

      integer (kind=MPI_ADDRESS_KIND) asize

      errs = 0

      call mtest_init( ierr )

      call mpi_type_size( MPI_INTEGER, intsize, ierr )

      do while( mtestGetIntraComm( comm, 2, .false. ) ) 

         asize = 10

         call mpi_win_create( buf, asize, intsize,  &

      &                        MPI_INFO_NULL, comm, win, ierr )

         call mpi_comm_group( comm, group1, ierr )

         call mpi_win_get_group( win, group2, ierr )

         call mpi_group_compare( group1, group2, result, ierr )

         if (result .ne. MPI_IDENT) then

            errs = errs + 1

            print *, ' Did not get the ident groups'

         endif

         call mpi_group_free( group1, ierr )

         call mpi_group_free( group2, ierr )

         call mpi_win_free( win, ierr )

         call mtestFreeComm( comm )

      enddo

!

      call mtest_finalize( errs )

      call mpi_finalize( ierr )

      end