gcc/testsuite/gfortran.dg/streamio_10.f90

   1 ! { dg-do run }
   2 ! PR25093 Stream IO test 10
   3 ! Contributed by Jerry DeLisle <jvdelisle@gcc.gnu.org>.
   4 ! Test case derived from that given in PR by Steve Kargl.
   5 program stream_io_10
   6   implicit none
   7   integer(kind=4) :: a(4), b(4)
   8   integer(kind=8) :: thepos
   9   a = (/ 1, 2, 3, 4 /)
  10   b = a
  11   open(10, file="teststream_streamio_10", access="stream")
  12   write(10) a
  13   inquire(10, pos=thepos)
  14   if (thepos.ne.17) STOP 1
  15
  16   read(10, pos=1)
  17   inquire(10, pos=thepos)
  18   if (thepos.ne.1) STOP 2
  19
  20   write(10, pos=15)
  21   inquire(10, pos=thepos)
  22   if (thepos.ne.15) STOP 3
  23
  24   read(10, pos=3)
  25   inquire(10, pos=thepos)
  26   if (thepos.ne.3) STOP 4
  27
  28   write(10, pos=1)
  29   inquire(10, pos=thepos)
  30   if (thepos.ne.1) STOP 5
  31
  32   a = 0
  33   read(10) a
  34   if (any(a /= b)) STOP 6
  35
  36   close(10, status="delete")
  37 end program stream_io_10