| ! Test eoshift2 for character arrays. |
| ! { dg-do run } |
| program main |
| implicit none |
| integer, parameter :: n1 = 2, n2 = 5, n3 = 4, slen = 3 |
| character (len = slen), dimension (n1, n2, n3) :: a |
| character (len = slen), dimension (n1, n3) :: filler |
| integer (kind = 1) :: shift1 = 4 |
| integer (kind = 2) :: shift2 = 2 |
| integer (kind = 4) :: shift3 = 3 |
| integer (kind = 8) :: shift4 = 1 |
| integer :: i1, i2, i3 |
| |
| filler (1, :) = (/ 'tic', 'tac', 'toe', 'tip' /) |
| filler (2, :) = (/ 'zzz', 'yyy', 'xxx', 'www' /) |
| |
| do i3 = 1, n3 |
| do i2 = 1, n2 |
| do i1 = 1, n1 |
| a (i1, i2, i3) = 'ab'(i1:i1) // 'cdefg'(i2:i2) // 'hijk'(i3:i3) |
| end do |
| end do |
| end do |
| |
| call test (eoshift (a, shift1, filler, 2), int (shift1), .true.) |
| call test (eoshift (a, shift2, filler, 2), int (shift2), .true.) |
| call test (eoshift (a, shift3, filler, 2), int (shift3), .true.) |
| call test (eoshift (a, shift4, filler, 2), int (shift4), .true.) |
| |
| call test (eoshift (a, shift1, dim = 2), int (shift1), .false.) |
| call test (eoshift (a, shift2, dim = 2), int (shift2), .false.) |
| call test (eoshift (a, shift3, dim = 2), int (shift3), .false.) |
| call test (eoshift (a, shift4, dim = 2), int (shift4), .false.) |
| contains |
| subroutine test (b, d2, has_filler) |
| character (len = slen), dimension (n1, n2, n3) :: b |
| logical :: has_filler |
| integer :: d2 |
| |
| do i3 = 1, n3 |
| do i2 = 1, n2 |
| do i1 = 1, n1 |
| if (i2 + d2 .le. n2) then |
| if (b (i1, i2, i3) .ne. a (i1, i2 + d2, i3)) STOP 1 |
| else if (has_filler) then |
| if (b (i1, i2, i3) .ne. filler (i1, i3)) STOP 2 |
| else |
| if (b (i1, i2, i3) .ne. '') STOP 3 |
| end if |
| end do |
| end do |
| end do |
| end subroutine test |
| end program main |