gcc/testsuite/gfortran.dg/record_marker_1.f90

   1 ! { dg-do run }
   2 ! { dg-options "-frecord-marker=4" }
   3
   4 program main
   5   implicit none
   6   integer(kind=4) :: i1, i2, i3
   7
   8   open(15,form="UNFORMATTED")
   9   write (15) 1_4
  10   close (15)
  11   open (15,form="UNFORMATTED",access="DIRECT",recl=4)
  12   i1 = 1_4
  13   i2 = 2_4
  14   i3 = 3_4
  15   read (15,rec=1) i1
  16   read (15,rec=2) i2
  17   read (15,rec=3) i3
  18   close (15, status="DELETE")
  19   if (i1 /= 4_4) STOP 1
  20   if (i2 /= 1_4) STOP 2
  21   if (i3 /= 4_4) STOP 3
  22
  23   open(15,form="UNFORMATTED",convert="SWAP")
  24   write (15) 1_4
  25   close (15)
  26   open (15,form="UNFORMATTED",access="DIRECT",convert="SWAP",recl=4)
  27   i1 = 1_4
  28   i2 = 2_4
  29   i3 = 3_4
  30   read (15,rec=1) i1
  31   read (15,rec=2) i2
  32   read (15,rec=3) i3
  33   close(15,status="DELETE")
  34   if (i1 /= 4_4) STOP 4
  35   if (i2 /= 1_4) STOP 5
  36   if (i3 /= 4_4) STOP 6
  37
  38 end program main