gcc/testsuite/gfortran.dg/fmt_t_7.f

   1 ! { dg-do run { target fd_truncate } }
   2 ! PR34974 null bytes when reverse-tabbing long records
   3 ! Test case prpared by Jerry DeLisle <jvdelisle@gcc.gnu.org>
   4        program test
   5        character(1) :: a, b, c
   6        write (10,'(t50000,a,t1,a)') 'b', 'a'
   7        close (10)
   8        open (10, access="stream")
   9        read (10, pos=1) a
  10        read (10, pos=50000) b
  11        read (10, pos=25474) c
  12        close (10, status="delete")
  13        if (a /= "a") call abort
  14        if (b /= "b") call abort
  15        if (c /= " ") call abort
  16        end