+(defun test-union-1 ()
+ (let ((u (uffi:allocate-foreign-object 'tunion1)))
+ (setf (uffi:get-slot-value u 'tunion1 'uint)
+ #-sparc
+ (+ (* 1 (char-code #\A))
+ (* 256 (char-code #\B))
+ (* 65536 (char-code #\C))
+ (* 16777216 128))
+ #+(or sparc sparc-v9)
+ (+ (* 16777216 (char-code #\A))
+ (* 65536 (char-code #\B))
+ (* 256 (char-code #\C))
+ (* 1 128))) ;set signed bit
+ (util.test:test (uffi:ensure-char-character
+ (uffi:get-slot-value u 'tunion1 'char))
+ #\A
+ :test #'eql
+ :fail-info "Error with union character")
+ #-(or sparc sparc-v9)
+ (util.test:test (> 0 (uffi:get-slot-value u 'tunion1 'int))
+ t
+ :fail-info
+ "Error with negative int in union")
+ (util.test:test (plusp (uffi:get-slot-value u 'tunion1 'uint))
+ t
+ :fail-info
+ "Error with unsigned int in union")
+ (uffi:free-foreign-object u))
+ (values))
+