gcc/testsuite/gfortran.dg/unf_short_record_1.f90

   1 ! { dg-do run }
   2 ! PR 29627 - partial reads of unformatted records
   3 program main
   4   character a(3)
   5   character(len=50) msg
   6   open(10, form="unformatted", status="unknown")
   7   write (10) 'a'
   8   write (10) 'c'
   9   a = 'b'
  10   rewind 10
  11   read (10, err=20, iomsg=msg) a
  12   STOP 1
  13 20 continue
  14   if (msg .ne. "I/O past end of record on unformatted file") STOP 2
  15   if (a(1) .ne. 'a' .or. a(2) .ne. 'b' .or. a(3) .ne. 'b') STOP 3
  16   close (10, status="delete")
  17 end program main