| ! { dg-do run } |
| ! PR33307 I/O read/positioning problem - in BACKSPACE |
| ! Test case devloped from test in PR by Jerry DeLisle <jvdelisle@gcc.gnu.org> |
| program gfcbug69b |
| ! Modified example program |
| implicit none |
| integer, parameter :: iunit = 63 |
| integer :: istat, k, ios |
| character(len=20) :: line, message |
| |
| open (iunit) |
| write (iunit, '(a)') "! ***Remove this line***" |
| write (iunit, '(a)') "&FOO file='foo' /" |
| write (iunit, '(a)', advance="no") "&BAR file='bar' /" |
| close (iunit) |
| ! Note: Failure occurred only when ACTION="read" was specified |
| open (iunit, action="read", status="old") |
| |
| read (iunit,'(a)',iostat=ios) line |
| if (ios /= 0) STOP 1 |
| read (iunit,'(a)',iostat=ios) line |
| if (ios /= 0) STOP 2 |
| read (iunit,'(a)',iostat=ios) line |
| if (ios /= 0) STOP 3 |
| read (iunit,'(a)',iostat=ios) line |
| if (ios /= 0) backspace (iunit) |
| rewind (iunit) |
| read (iunit,'(a)',iostat=ios) line |
| if (ios /= 0) STOP 4 |
| read (iunit,'(a)',iostat=ios) line |
| if (ios /= 0) STOP 5 |
| read (iunit,'(a)',iostat=ios) line |
| if (ios /= 0) STOP 6 |
| read (iunit,'(a)',iostat=ios) line |
| if (ios /= -1) STOP 7 |
| close (iunit, status="delete") |
| end program gfcbug69b |
