+;;; 8sync --- Asynchronous programming for Guile
+;;; Copyright (C) 2016 Christopher Allan Webber <cwebber@dustycloud.org>
+;;;
+;;; This file is part of 8sync.
+;;;
+;;; 8sync is free software: you can redistribute it and/or modify it
+;;; under the terms of the GNU Lesser General Public License as
+;;; published by the Free Software Foundation, either version 3 of the
+;;; License, or (at your option) any later version.
+;;;
+;;; 8sync is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;; GNU Lesser General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU Lesser General Public
+;;; License along with 8sync. If not, see <http://www.gnu.org/licenses/>.
+
(define-module (tests test-actors)
#:use-module (srfi srfi-64)
- #:use-module (8sync systems actors)
+ #:use-module (8sync actors)
+ #:use-module (fibers)
+ #:use-module (fibers conditions)
+ #:use-module (fibers operations)
+ #:use-module (fibers timers)
+ #:use-module (ice-9 atomic)
+ #:use-module (ice-9 receive)
+ #:use-module (oop goops)
#:use-module (tests utils))
(test-begin "test-actors")
+\f
+;;; Test waiting on a response
-;;; Actor utilities
-;;; ===============
-
-;;; Message tests
-;;; =============
-
-(let ((monkey-message
- (make-message 'id 'to 'from 'action
- '((monkey . banana)))))
- ;; A key we have
- (test-equal (message-ref monkey-message 'monkey)
- 'banana)
+(define-actor <Responder> (<actor>)
+ ((ping-pong
+ (lambda (actor message ping-val)
+ ;; Returns two values to its continuation: its ping-val, and the
+ ;; value of its own response-val slot.
+ (values (.response-val actor) ping-val))))
+ (response-val #:init-keyword #:response-val
+ #:accessor .response-val))
- ;; A key we don't have
- (let ((caught-error #f))
- (catch 'message-missing-key
- (lambda ()
- (message-ref monkey-message 'coo-coo))
- (lambda (. args)
- (set! caught-error #t)))
- (test-assert caught-error))
+(define-actor <Requester> (<actor>)
+ ((run requester-run))
+ (done #:init-keyword #:done
+ #:accessor .done)
+ (test-box #:init-keyword #:test-box
+ #:accessor .test-box))
- ;; A key we don't have, with a default set
- (test-equal (message-ref monkey-message 'coo-coo 'danger-danger)
- 'danger-danger))
+(define (requester-run requester m)
+ (define beeper
+ (create-actor <Responder> #:response-val 'beep))
+ (define booper
+ (create-actor <Responder> #:response-val 'boop))
+ (define bopper
+ (create-actor <Responder> #:response-val 'bop))
+ (define borker
+ (create-actor <Responder> #:response-val 'bork))
+ (receive (v1 v2)
+ (<-wait beeper 'ping-pong 1)
+ (test-equal v1 'beep)
+ (test-equal v2 1))
+ (receive (v1 v2)
+ (<-wait booper 'ping-pong 2)
+ (test-equal v1 'boop)
+ (test-equal v2 2))
+ (receive (v1 v2)
+ (<-wait bopper 'ping-pong 3)
+ (test-equal v1 'bop)
+ (test-equal v2 3))
+ (receive (v1 v2)
+ (<-wait borker 'ping-pong 4)
+ (test-equal v1 'bork)
+ (test-equal v2 4))
+ (atomic-box-set! (.test-box requester) 'we-did-it)
+ (signal-condition! (.done requester)))
+(let ((test-box (make-atomic-box 'not-yet))
+ (done (make-condition)))
+ (run-hive
+ (lambda (hive)
+ (define requester (create-actor <Requester>
+ #:done done
+ #:test-box test-box))
+ (<- requester 'run)
+ (perform-operation
+ (choice-operation (wait-operation done)
+ ;; if somehow this times out after 5 seconds,
+ ;; something is deeply wrong
+ (sleep-operation 5)))
+ (test-equal (atomic-box-ref test-box)
+ 'we-did-it))))
-(test-end "test-agenda")
+(test-end "test-actors")
(test-exit)
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