+
+;; Error handling tests
+;; --------------------
+
+(define (remote-func-breaks)
+ (speaker "Here we go...\n")
+ (+ 1 2 (/ 1 0))
+ (speaker "SHOULD NOT HAPPEN\n"))
+
+(define (indirection-remote-func-breaks)
+ (speaker "bebop\n")
+ (8sync (remote-func-breaks))
+ (speaker "bidop\n"))
+
+(define* (local-func-gets-break #:key with-indirection)
+ (speaker "Time for exception fun!\n")
+ (let ((caught-exception #f))
+ (catch-8sync
+ (8sync-run (if with-indirection
+ (indirection-remote-func-breaks)
+ (remote-func-breaks)))
+ ('numerical-overflow
+ (lambda (orig-stacks . orig-args)
+ (set! caught-exception #t)
+ (speaker "in here now!\n")
+ (test-equal orig-args '("/" "Numerical overflow" #f #f))
+ (test-assert (list? orig-stacks))
+ (test-equal (length orig-stacks)
+ (if with-indirection 2 1))
+ (for-each
+ (lambda (x)
+ (test-assert (stack? x)))
+ orig-stacks))))
+ (test-assert caught-exception))
+ (speaker "Well that was fun :)\n"))
+
+
+(begin
+ (set! speaker (speak-it))
+ (start-agenda (make-agenda #:queue (make-q* local-func-gets-break))
+ #:stop-condition (true-after-n-times 10))
+ (test-equal (speaker)
+ '("Time for exception fun!\n"
+ "Here we go...\n"
+ "in here now!\n"
+ "Well that was fun :)\n")))
+
+(begin
+ (set! speaker (speak-it))
+ (start-agenda (make-agenda
+ #:queue (make-q* (wrap (local-func-gets-break
+ #:with-indirection #t))))
+ #:stop-condition (true-after-n-times 10))
+ (test-equal (speaker)
+ '("Time for exception fun!\n"
+ "bebop\n"
+ "Here we go...\n"
+ "in here now!\n"
+ "Well that was fun :)\n")))
+
+;; Make sure catching tools work
+
+(let ((speaker (speak-it))
+ (catch-result #f))
+ (catch-8sync
+ (begin
+ (speaker "hello")
+ (throw '8sync-caught-error
+ 'my-orig-key '(apple orange banana) '(*fake-stack* *fake-stack* *fake-stack*))
+ (speaker "no goodbyes"))
+ ('some-key
+ (lambda (stacks . rest)
+ (speaker "should not happen")))
+ ('my-orig-key
+ (lambda (stacks fruit1 fruit2 fruit3)
+ (set! catch-result
+ `((fruit1 ,fruit1)
+ (fruit2 ,fruit2)
+ (fruit3 ,fruit3))))))
+ (test-equal (speaker) '("hello"))
+ (test-equal catch-result '((fruit1 apple)
+ (fruit2 orange)
+ (fruit3 banana))))
+