#!/usr/bin/env newlisp

; now updated for reworked message API in v.10.3.5:
; must specify 'true' in 'spawn' when using 'send/'receive'

; --------------------------------- roundtrip test
(println "\n10 round trips to 10 child processes with 80,000 bytes in each package")

(define (child-process , pid pppid msg)
		(setq ppid (sys-info -4)) ; parent pid
		(setq pid (sys-info -3))  ; this child pid
		(while true
			(until (receive ppid msg) )
			(until (send ppid msg ) ))
)

(dotimes (i 10)
	(spawn 'r (child-process)i true))

(println "\nPIDs of spawned childs:\n" (sync)) (println)

(set 'start (time-of-day))
(dotimes (i 2)
	(dolist (ch (sync))
        /* cannot be binary */
        (set 'pkg (base64-enc (dup (pack "lf" (random 0 1)) 20000)))
		(until (send ch pkg) ) ; send out message
		(until (receive ch msg))  ; get response
		(unless (= msg pkg) ; check
			(setq error-msg (string " >>>> ERROR in round trip test: " ch)))
		(print  ch " ") )
	(println)
)

(println "time per round trip: " (div (- (time-of-day) start) 100) " ms")

(if error-msg 
	(println ">>>>> PROBLEM " error-msg)
	(println ">>>>> Message API with big content tested SUCCESSFUL"))

(abort) (sleep 100) (println)
(exit)

