41 lines
1.2 KiB
Fortran
41 lines
1.2 KiB
Fortran
! Test cshift0 for character arrays.
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! { dg-do run }
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program main
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implicit none
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integer, parameter :: n1 = 2, n2 = 3, n3 = 4, slen = 3
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character (len = slen), dimension (n1, n2, n3) :: a
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integer (kind = 1) :: shift1 = 3
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integer (kind = 2) :: shift2 = 4
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integer (kind = 4) :: shift3 = 5
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integer (kind = 8) :: shift4 = 6
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integer :: i1, i2, i3
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do i3 = 1, n3
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do i2 = 1, n2
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do i1 = 1, n1
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a (i1, i2, i3) = 'ab'(i1:i1) // 'cde'(i2:i2) // 'fghi'(i3:i3)
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end do
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end do
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end do
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call test (cshift (a, shift1, 1), int (shift1), 0, 0)
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call test (cshift (a, shift2, 2), 0, int (shift2), 0)
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call test (cshift (a, shift3, 3), 0, 0, int (shift3))
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call test (cshift (a, shift4, 3), 0, 0, int (shift4))
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contains
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subroutine test (b, d1, d2, d3)
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character (len = slen), dimension (n1, n2, n3) :: b
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integer :: d1, d2, d3
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do i3 = 1, n3
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do i2 = 1, n2
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do i1 = 1, n1
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if (b (i1, i2, i3) .ne. a (mod (d1 + i1 - 1, n1) + 1, &
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mod (d2 + i2 - 1, n2) + 1, &
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mod (d3 + i3 - 1, n3) + 1)) call abort
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end do
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end do
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end do
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end subroutine test
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end program main
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