blob: 58daf30a8990fa00f0c5a083f616946677b158a3 [file] [log] [blame]
! { dg-do run { target fd_truncate } }
! { dg-options "-fdec" }
!
! Run-time tests for values of DEC I/O parameters (doesn't test functionality).
!
subroutine check_cc (fd, cc)
implicit none
character(*), intent(in) :: cc
integer, intent(in) :: fd
character(20) :: cc_inq
inquire(unit=fd, carriagecontrol=cc_inq)
if (cc_inq .ne. cc) then
print *, '(', fd, ') cc expected ', cc, ' was ', cc_inq
STOP 1
endif
endsubroutine
subroutine check_share (fd, share)
implicit none
character(*), intent(in) :: share
integer, intent(in) :: fd
character(20) :: share_inq
inquire(unit=fd, share=share_inq)
if (share_inq .ne. share) then
print *, '(', fd, ') share expected ', share, ' was ', share_inq
STOP 2
endif
endsubroutine
subroutine check_action (fd, acc)
implicit none
character(*), intent(in) :: acc
integer, intent(in) :: fd
character(20) acc_inq
inquire(unit=fd, action=acc_inq)
if (acc_inq .ne. acc) then
print *, '(', fd, ') access expected ', acc, ' was ', acc_inq
STOP 3
endif
endsubroutine
implicit none
integer, parameter :: fd=3
character(*), parameter :: fname = 'dec_io_1.txt'
!!!! <default>
open(unit=fd, file=fname, action='WRITE')
call check_cc(fd, 'LIST')
call check_share(fd, 'NODENY')
write (fd,*) 'test'
close(unit=fd)
!!!! READONLY
open (unit=fd, file=fname, readonly)
call check_action(fd, 'READ')
close (unit=fd)
!!!! SHARED / SHARE='DENYNONE'
open (unit=fd, file=fname, action='read', shared)
call check_share(fd, 'DENYNONE')
close (unit=fd)
open (unit=fd, file=fname, action='read', share='DENYNONE')
call check_share(fd, 'DENYNONE')
close (unit=fd)
!!!! NOSHARED / SHARE='DENYRW'
open (unit=fd, file=fname, action='write', noshared)
call check_share(fd, 'DENYRW')
close (unit=fd)
open (unit=fd, file=fname, action='write', share='DENYRW')
call check_share(fd, 'DENYRW')
close (unit=fd)
!!!! CC=FORTRAN
open(unit=fd, file=fname, action ='WRITE', carriagecontrol='FORTRAN')
call check_cc(fd, 'FORTRAN')
close(unit=fd)
!!!! CC=LIST
open(unit=fd, file=fname, action ='WRITE', carriagecontrol='LIST')
call check_cc(fd, 'LIST')
close(unit=fd)
!!!! CC=NONE
open(unit=fd, file=fname, action ='WRITE', carriagecontrol='NONE')
call check_cc(fd, 'NONE')
close(unit=fd, status='delete') ! cleanup temp file
end