1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/char_cshift_1.f90 b/gcc/testsuite/gfortran.dg/char_cshift_1.f90
new file mode 100644
index 000000000..7ba61e709
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/char_cshift_1.f90
@@ -0,0 +1,40 @@
+! 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