view gcc/testsuite/gfortran.dg/read_eof_1.f90 @ 132:d34655255c78

update gcc-8.2
author mir3636
date Thu, 25 Oct 2018 10:21:07 +0900 (2018-10-25)
parents 84e7813d76e9
children
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! { dg-do run { target fd_truncate } }
! PR25697 Check that reading from a file that is at end-of-file does not
! segfault or give error.  Test case derived from example in PR from Dale Ranta.
! Contributed by Jerry DeLisle  <jvdelisle@gcc.gnu.org>
       integer data(9)
       do i = 1,9
         data(i)=-3
       enddo
       open(unit=11,status='scratch',form='unformatted')
       write(11)data
       read(11,end=        1000 )data
       STOP 1
 1000  continue
       backspace 11
       backspace 11
       write(11)data
       rewind 11
       data = 0
       read(11,end=        1001 )data
 1001  continue
       read(11,end=        1002 )data
       STOP 1
 1002  continue
       if (.not. all(data == -3)) STOP 2
       close(11)
       end