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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gfortran.dg/] [advance_6.f90] - Blame information for rev 377

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Line No. Rev Author Line
1 302 jeremybenn
! { dg-do run { target fd_truncate } }
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! PR 34370 - file positioning after non-advancing I/O didn't add
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! a record marker.
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program main
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  implicit none
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  character(len=3) :: c
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  character(len=80), parameter :: fname = "advance_backspace_1.dat"
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  call write_file
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  close (95)
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  call check_end_record
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  call write_file
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  backspace 95
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  c = 'xxx'
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  read (95,'(A)') c
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  if (c /= 'ab ') call abort
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  close (95)
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  call check_end_record
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  call write_file
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  backspace 95
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  close (95)
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  call check_end_record
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  call write_file
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  endfile 95
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  close (95)
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  call check_end_record
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  call write_file
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  endfile 95
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  rewind 95
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  c = 'xxx'
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  read (95,'(A)') c
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  if (c /= 'ab ') call abort
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  close (95)
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  call check_end_record
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  call write_file
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  rewind 95
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  c = 'xxx'
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  read (95,'(A)') c
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  if (c /= 'ab ') call abort
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  close (95)
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  call check_end_record
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contains
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  subroutine write_file
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    open(95, file=fname, status="replace", form="formatted")
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    write (95, '(A)', advance="no") 'a'
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    write (95, '(A)', advance="no") 'b'
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  end subroutine write_file
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! Checks for correct end record, then deletes the file.
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  subroutine check_end_record
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    character(len=1) :: x
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    open(2003, file=fname, status="old", access="stream", form="unformatted")
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    read(2003) x
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    if (x /= 'a') call abort
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    read(2003) x
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    if (x /= 'b') call abort
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    read(2003) x
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    if (x /= achar(10)) then
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       read(2003) x
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       if (x /= achar(13)) then
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       else
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          call abort
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       end if
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    end if
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    close(2003,status="delete")
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  end subroutine check_end_record
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end program main

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