+
+(defun wait-for-threads (threads)
+ (loop while (some #'sb-thread:thread-alive-p threads) do (sleep 0.01)))
+
+(with-test (:name (:with-timeout :many-at-the-same-time)
+ :skipped-on '(not :sb-thread))
+ (let ((ok t))
+ (let ((threads (loop repeat 10 collect
+ (sb-thread:make-thread
+ (lambda ()
+ (handler-case
+ (sb-ext:with-timeout 0.5
+ (sleep 5)
+ (setf ok nil)
+ (format t "~%not ok~%"))
+ (timeout ()
+ )))))))
+ (assert (not (raises-timeout-p
+ (sb-ext:with-timeout 20
+ (wait-for-threads threads)))))
+ (assert ok))))
+
+(with-test (:name (:with-timeout :dead-thread) :skipped-on '(not :sb-thread))
+ (make-join-thread
+ (lambda ()
+ (let ((timer (make-timer (lambda ()))))
+ (schedule-timer timer 3)
+ (assert t))))
+ (sleep 6)
+ (assert t))
+
+
+(defun random-type (n)
+ `(integer ,(random n) ,(+ n (random n))))
+
+;;; FIXME: Since timeouts do not work on Windows this would loop
+;;; forever.
+(with-test (:name (:hash-cache :interrupt) :skipped-on :win32)
+ (let* ((type1 (random-type 500))
+ (type2 (random-type 500))
+ (wanted (subtypep type1 type2)))
+ (dotimes (i 100)
+ (block foo
+ (sb-ext:schedule-timer (sb-ext:make-timer
+ (lambda ()
+ (assert (eq wanted (subtypep type1 type2)))
+ (return-from foo)))
+ 0.05)
+ (loop
+ (assert (eq wanted (subtypep type1 type2))))))))
+
+;;; Used to hang occasionally at least on x86. Two bugs caused it:
+;;; running out of stack (due to repeating timers being rescheduled
+;;; before they ran) and dying threads were open interrupts.
+(with-test (:name (:timer :parallel-unschedule)
+ :skipped-on '(not :sb-thread)
+ :broken-on ':ppc)
+ (let ((timer (sb-ext:make-timer (lambda () 42) :name "parallel schedulers"))
+ (other nil))
+ (flet ((flop ()
+ (sleep (random 0.01))
+ (loop repeat 10000
+ do (sb-ext:unschedule-timer timer))))
+ (sb-sys:with-deadline (:seconds 30)
+ (loop repeat 5
+ do (mapcar #'sb-thread:join-thread
+ (loop for i from 1 upto 10
+ collect (let* ((thread (sb-thread:make-thread #'flop
+ :name (format nil "scheduler ~A" i)))
+ (ticker (make-limited-timer (lambda () 13)
+ 1000
+ :thread (or other thread)
+ :name (format nil "ticker ~A" i))))
+ (setf other thread)
+ (sb-ext:schedule-timer ticker 0 :repeat-interval 0.00001)
+ thread))))))))
+
+;;;; FIXME: OS X 10.4 doesn't like these being at all, and gives us a SIGSEGV
+;;;; instead of using the Mach expection system! 10.5 on the other tends to
+;;;; lose() here with interrupt already pending. :/
+;;;;
+;;;; Used to have problems in genereal, see comment on (:TIMER
+;;;; :PARALLEL-UNSCHEDULE).
+(with-test (:name (:timer :schedule-stress) :skipped-on :win32)
+ (flet ((test ()
+ (let* ((slow-timers
+ (loop for i from 1 upto 1
+ collect (make-limited-timer
+ (lambda () 13)
+ 1000
+ :name (format nil "slow ~A" i))))
+ (fast-timer (make-limited-timer (lambda () 42) 1000
+ :name "fast")))
+ (sb-ext:schedule-timer fast-timer 0.0001 :repeat-interval 0.0001)
+ (dolist (timer slow-timers)
+ (sb-ext:schedule-timer timer (random 0.1)
+ :repeat-interval (random 0.1)))
+ (dolist (timer slow-timers)
+ (sb-ext:unschedule-timer timer))
+ (sb-ext:unschedule-timer fast-timer))))
+ #+sb-thread
+ (mapcar #'sb-thread:join-thread
+ (loop repeat 10 collect (sb-thread:make-thread #'test)))
+ #-sb-thread
+ (loop repeat 10 do (test))))
+
+(with-test (:name (:timer :threaded-stress)
+ :skipped-on '(not :sb-thread)
+ :fails-on :win32)
+ #+win32
+ (error "fixme")
+ (let ((barrier (sb-thread:make-semaphore))
+ (goal 100))
+ (flet ((wait-for-goal ()
+ (let ((*n* 0))
+ (declare (special *n*))
+ (sb-thread:signal-semaphore barrier)
+ (loop until (eql *n* goal))))
+ (one ()
+ (declare (special *n*))
+ (incf *n*)))
+ (let ((threads (list (sb-thread:make-thread #'wait-for-goal)
+ (sb-thread:make-thread #'wait-for-goal)
+ (sb-thread:make-thread #'wait-for-goal))))
+ (sb-thread:wait-on-semaphore barrier)
+ (sb-thread:wait-on-semaphore barrier)
+ (sb-thread:wait-on-semaphore barrier)
+ (flet ((sched (thread)
+ (sb-thread:make-thread (lambda ()
+ (loop repeat goal
+ do (sb-ext:schedule-timer (make-timer #'one :thread thread) 0.001))))))
+ (dolist (thread threads)
+ (sched thread)))
+ (mapcar #'sb-thread:join-thread threads)))))
+
+;; SB-THREAD:MAKE-THREAD used to lock SB-THREAD:*MAKE-THREAD-LOCK*
+;; before entering WITHOUT-INTERRUPTS. When a thread which was
+;; executing SB-THREAD:MAKE-THREAD was interrupted with code which
+;; also called SB-THREAD:MAKE-THREAD, it could happen that the first
+;; thread already owned SB-THREAD:*MAKE-THREAD-LOCK* and the
+;; interrupting code thus made a recursive lock attempt. A timer with
+;; :THREAD T or :THREAD <some thread spawning child threads> could
+;; also trigger this problem.
+;;
+;; See (MAKE-THREAD :INTERRUPT-WITH MAKE-THREAD :BUG-1180102) in
+;; threads.pure.lisp.
+(with-test (:name (:timer :dispatch-thread :make-thread :bug-1180102)
+ :skipped-on '(not :sb-thread))
+ (flet ((test (thread)
+ (let ((timer (make-timer (lambda ()) :thread thread)))
+ (schedule-timer timer .01 :repeat-interval 0.1)
+ (dotimes (i 100)
+ (let ((threads '()))
+ (dotimes (i 100)
+ (push (sb-thread:make-thread (lambda () (sleep .01)))
+ threads))
+ (mapc #'sb-thread:join-thread threads)))
+ (unschedule-timer timer))))
+ (test t)
+ (test sb-thread:*current-thread*)))