1! { dg-do run { target fd_truncate } }
2! PR34974 null bytes when reverse-tabbing long records
3! Test case prepared 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") STOP 1
14       if (b /= "b") STOP 2
15       if (c /= " ") STOP 3
16       end
17