gcc/testsuite/gfortran.dg/read_no_eor.f90

   1 ! { dg-do run }
   2 ! Handle eor and eof conditions with missing eor in file.
   3 ! Test case modified from case presented by Ian Harvey on clf.
   4 program eieio_stat
   5   use, intrinsic :: iso_fortran_env, only: iostat_end, iostat_eor
   6   implicit none
   7   integer, parameter :: unit=10
   8   integer :: ios1, ios2, ios3
   9   character(25) :: buffer
  10   character(100) :: themessage
  11   !****
  12   open(10,file="eieio", form="unformatted", access="stream", status="replace")
  13   write(10) "Line-1" // char(10)
  14   write(10) "Line-2"
  15   close(10)
  16
  17   open(10,file="eieio")
  18
  19   buffer = 'abcdefg'
  20   read (unit,"(a)",advance="no",iostat=ios1, pad="yes") buffer
  21   if (ios1 /= iostat_eor .and. buffer /= "Line-1") STOP 1
  22
  23   buffer = '<'
  24   read (unit,"(a)",advance="no",iostat=ios2,pad="yes") buffer
  25   if (ios2 /= iostat_eor .and. buffer /= "Line-2") STOP 2
  26
  27   buffer = '5678'
  28   read (unit,"(a)",advance="no",iostat=ios3, iomsg=themessage) buffer
  29   if (ios3 /= iostat_end .and. buffer /= "5678") STOP 3
  30
  31   rewind(10)
  32
  33   buffer = "abcdefg"
  34   read (unit,"(a)",advance="no",iostat=ios1, pad="no") buffer
  35   if (ios1 /= iostat_eor .and. buffer /= "abcdefg") STOP 4
  36
  37   buffer = '<'
  38   read (unit,"(a)",advance="no",iostat=ios2,pad="no") buffer
  39   if (ios2 /= iostat_eor .and. buffer /= "<") STOP 5
  40
  41   buffer = '1234'
  42   read (unit,"(a)",advance="no",iostat=ios3, iomsg=themessage) buffer
  43   if (ios3 <= 0 .and. buffer /= "1234") STOP 6
  44
  45   close(unit, status="delete")
  46 end program eieio_stat