gcc/testsuite/gfortran.dg/eor_handling_5.f90

   1 ! { dg-do run { target fd_truncate } }
   2 ! PR 20661: Handle non-advancing I/O with iostat
   3 ! Test case by Walt Brainerd, The Fortran Company
   4
   5 program fc002
   6    character(len=1) :: c
   7    integer :: k,k2
   8    character(len=*), parameter :: f="(a)"
   9    open(11,status="scratch", iostat=k)
  10    if (k /= 0) call abort
  11    write(11,f) "x"
  12    rewind (11)
  13    read(11, f, advance="no", iostat=k) c
  14    if (k /= 0) call abort
  15    read(11, f, advance="no", iostat=k) c
  16    if (k >= 0) call abort
  17    read(11, f, advance="no", iostat=k2) c
  18    if (k2 >= 0 .or. k == k2) call abort
  19 end program fc002