hcl/t/retvar-01.hcl

58 lines
1.2 KiB
HCL

((lambda ()
; test return variables
| v1 v2 v3 i a b c d |
(set i 100)
(defun ff(a b ::: x y z)
(set x (+ a b i))
(set y (+ x x))
(set z (+ 999 i))
(set i (* i 10))
)
(set-r v1 v2 v3 (ff 10 20))
(if (/= v1 130) (printf "ERROR: v1 must be 130\n"))
(if (/= v2 260) (printf "ERROR: v2 must be 260\n"))
(if (/= v3 1099) (printf "ERROR: v3 must be 1099\n"))
(printf "OK v1=%d v2=%d v3=%d\n" v1 v2 v3)
(set-r v1 v2 (ff 1 2)) ; using 2 return variables only. not assigning to v3
(if (/= v1 1003) (printf "ERROR: v1 must be 1003\n"))
(if (/= v2 2006) (printf "ERROR: v2 must be 2006\n"))
(if (/= v3 1099) (printf "ERROR: v3 must be 1099\n"))
(printf "OK v1=%d v2=%d v3=%d\n" v1 v2 v3)
; test return variables in message sends
(defclass B
::: | X1 X2 |
(set X1 999)
(set X2 888)
(defun ::: get ( ::: x y)
(set x X1)
(set y X2)
)
(defun ::: get2 (inc ::: x y)
(set x (+ X1 inc))
(set y (+ X2 inc))
)
)
(set-r a b (:B get))
(set-r c d (:B get2 -100))
(if (/= a 999) (printf "ERROR: a must be 999\n"))
(if (/= b 888) (printf "ERROR: b must be 888\n"))
(if (/= c 899) (printf "ERROR: c must be 899\n"))
(if (/= d 788) (printf "ERROR: d must be 788\n"))
(printf "OK: a=%d b=%d c=%d d=%d\n" a b c d)
))