Subversion Repositories openrisc

! Test cshift0 for character arrays.

! { dg-do run }

program main

  implicit none

  integer, parameter :: n1 = 2, n2 = 3, n3 = 4, slen = 3

  character (len = slen), dimension (n1, n2, n3) :: a

  integer (kind = 1) :: shift1 = 3

  integer (kind = 2) :: shift2 = 4

  integer (kind = 4) :: shift3 = 5

  integer (kind = 8) :: shift4 = 6

  integer :: i1, i2, i3

  do i3 = 1, n3

    do i2 = 1, n2

      do i1 = 1, n1

        a (i1, i2, i3) = 'ab'(i1:i1) // 'cde'(i2:i2) // 'fghi'(i3:i3)

      end do

    end do

  end do

  call test (cshift (a, shift1, 1), int (shift1), 0, 0)

  call test (cshift (a, shift2, 2), 0, int (shift2), 0)

  call test (cshift (a, shift3, 3), 0, 0, int (shift3))

  call test (cshift (a, shift4, 3), 0, 0, int (shift4))

contains

  subroutine test (b, d1, d2, d3)

    character (len = slen), dimension (n1, n2, n3) :: b

    integer :: d1, d2, d3

    do i3 = 1, n3

      do i2 = 1, n2

        do i1 = 1, n1

          if (b (i1, i2, i3) .ne. a (mod (d1 + i1 - 1, n1) + 1, &

                                     mod (d2 + i2 - 1, n2) + 1, &

                                     mod (d3 + i3 - 1, n3) + 1)) call abort

        end do

      end do

    end do

  end subroutine test

end program main