*** Test 'rotate_left' ***

          rotate_left(0000000000000001, 0) = 0000000000000001
unchecked_rotate_left(0000000000000001, 0) = 0000000000000001

          rotate_left(0000000000000001, 1) = 0000000000000010
unchecked_rotate_left(0000000000000001, 1) = 0000000000000010

          rotate_left(0000000000000001, 2) = 0000000000000100
unchecked_rotate_left(0000000000000001, 2) = 0000000000000100

          rotate_left(0000000000000001, 15) = 1000000000000000
unchecked_rotate_left(0000000000000001, 15) = 1000000000000000

          rotate_left(0000000000000001, 16) = <<exception>>
unchecked_rotate_left(0000000000000001, 16) = 0000000000000001

          rotate_left(0000000000000001, 31) = <<exception>>
unchecked_rotate_left(0000000000000001, 31) = 1000000000000000

          rotate_left(0000000000000001, 32) = <<exception>>
unchecked_rotate_left(0000000000000001, 32) = 0000000000000001

          rotate_left(0000000011111111, 0) = 0000000011111111
unchecked_rotate_left(0000000011111111, 0) = 0000000011111111

          rotate_left(0000000011111111, 1) = 0000000111111110
unchecked_rotate_left(0000000011111111, 1) = 0000000111111110

          rotate_left(0000000011111111, 2) = 0000001111111100
unchecked_rotate_left(0000000011111111, 2) = 0000001111111100

          rotate_left(0000000011111111, 15) = 1000000001111111
unchecked_rotate_left(0000000011111111, 15) = 1000000001111111

          rotate_left(0000000011111111, 16) = <<exception>>
unchecked_rotate_left(0000000011111111, 16) = 0000000011111111

          rotate_left(0000000011111111, 31) = <<exception>>
unchecked_rotate_left(0000000011111111, 31) = 1000000001111111

          rotate_left(0000000011111111, 32) = <<exception>>
unchecked_rotate_left(0000000011111111, 32) = 0000000011111111

*** Test 'rotate_right' ***

          rotate_right(0000000000000001, 0) = 0000000000000001
unchecked_rotate_right(0000000000000001, 0) = 0000000000000001

          rotate_right(0000000000000001, 1) = 1000000000000000
unchecked_rotate_right(0000000000000001, 1) = 1000000000000000

          rotate_right(0000000000000001, 2) = 0100000000000000
unchecked_rotate_right(0000000000000001, 2) = 0100000000000000

          rotate_right(0000000000000001, 15) = 0000000000000010
unchecked_rotate_right(0000000000000001, 15) = 0000000000000010

          rotate_right(0000000000000001, 16) = <<exception>>
unchecked_rotate_right(0000000000000001, 16) = 0000000000000001

          rotate_right(0000000000000001, 31) = <<exception>>
unchecked_rotate_right(0000000000000001, 31) = 0000000000000010

          rotate_right(0000000000000001, 32) = <<exception>>
unchecked_rotate_right(0000000000000001, 32) = 0000000000000001

          rotate_right(0000000011111111, 0) = 0000000011111111
unchecked_rotate_right(0000000011111111, 0) = 0000000011111111

          rotate_right(0000000011111111, 1) = 1000000001111111
unchecked_rotate_right(0000000011111111, 1) = 1000000001111111

          rotate_right(0000000011111111, 2) = 1100000000111111
unchecked_rotate_right(0000000011111111, 2) = 1100000000111111

          rotate_right(0000000011111111, 15) = 0000000111111110
unchecked_rotate_right(0000000011111111, 15) = 0000000111111110

          rotate_right(0000000011111111, 16) = <<exception>>
unchecked_rotate_right(0000000011111111, 16) = 0000000011111111

          rotate_right(0000000011111111, 31) = <<exception>>
unchecked_rotate_right(0000000011111111, 31) = 0000000111111110

          rotate_right(0000000011111111, 32) = <<exception>>
unchecked_rotate_right(0000000011111111, 32) = 0000000011111111