gcc/testsuite/gfortran.dg/read_size_noadvance.f90

   1 ! { dg-do run { target fd_truncate } }
   2 ! PR26890 Test for use of SIZE variable in IO list.
   3 ! Test case from Paul Thomas.
   4 ! Submitted by Jerry DeLisle <jvdelisle@gcc.gnu.org>
   5
   6   character(80) :: buffer, line
   7   integer :: nchars
   8   line = "The quick brown fox jumps over the lazy dog."
   9   open (10)
  10   write (10, '(a)') trim(line)
  11   rewind (10)
  12   read (10, '(a)', advance = 'no', size = nchars, eor = 998) buffer
  13   call abort()
  14 998 if (nchars.ne.44) call abort()
  15   rewind (10)
  16   buffer = "how about some random text here just to be sure on this one."
  17   nchars = 80
  18   read (10, '(a)', advance = 'no', size = nchars, eor = 999) buffer(:nchars)
  19 999 if (nchars.ne.44) call abort()
  20   if (buffer.ne.line) call abort()
  21   close (10, status="delete")
  22 end
  23