! -*- Mode: Fortran; -*-

!

!  (C) 2014 by Argonne National Laboratory.

!      See COPYRIGHT in top-level directory.

!

! Simple info test

       program main

       use mpi_f08

       type(MPI_Info) i1, i2

       integer i, errs, ierr

       integer valuelen

       parameter (valuelen=64)

       character*(valuelen) value

       logical flag

!

       errs = 0

       call MTest_Init( ierr )

       call mpi_info_create( i1, ierr )

       call mpi_info_create( i2, ierr )

       call mpi_info_set( i1, "key1", "value1", ierr )

       call mpi_info_set( i2, "key2", "value2", ierr )

       call mpi_info_get( i1, "key2", valuelen, value, flag, ierr )

       if (flag) then

          print *, "Found key2 in info1"

          errs = errs + 1

       endif

       call MPI_Info_get( i1, "key1", 64, value, flag, ierr )

       if (.not. flag ) then

          print *, "Did not find key1 in info1"

          errs = errs + 1

       else

          if (value .ne. "value1") then

             print *, "Found wrong value (", value, "), expected value1"

             errs = errs + 1

          else

!     check for trailing blanks

             do i=7,valuelen

                if (value(i:i) .ne. " ") then

                   print *, "Found non blank in info value"

                   errs = errs + 1

                endif

             enddo

          endif

       endif

       call mpi_info_free( i1, ierr )

       call mpi_info_free( i2, ierr )

       call MTest_Finalize( errs )

       end