;;; Disabled on Darwin due to deadlocks caused by apparent OS specific deadlocks,
;;; wich _appear_ to be caused by malloc() and free() not being thread safe: an
-;;; interrupted malloc in one thread can apparently block a free in another. There
-;;; are also some indications that pthread_mutex_lock is not re-entrant.
+;;; interrupted malloc in one thread can apparently block a free in another.
(with-test (:name symbol-value-in-thread.3
- :skipped-on '(not :sb-thread)
- :broken-on :darwin)
+ :skipped-on '(not :sb-thread))
(let* ((parent *current-thread*)
(semaphore (make-semaphore))
(running t)
(t1 (sb-thread:make-thread (test m1 m2 s1 s2) :name "T1"))
(t2 (sb-thread:make-thread (test m2 m1 s2 s1) :name "T2")))
;; One will deadlock, and the other will then complete normally.
- ;; ...except sometimes, when we get unlucky, and both will do
- ;; the deadlock detection in parallel and both signal.
(let ((res (list (sb-thread:join-thread t1)
(sb-thread:join-thread t2))))
(assert (or (equal '(:deadlock :ok) res)
- (equal '(:ok :deadlock) res)
- (equal '(:deadlock :deadlock) res))))))))
+ (equal '(:ok :deadlock) res))))))))
(with-test (:name deadlock-detection.2 :skipped-on '(not :sb-thread))
(let* ((m1 (sb-thread:make-mutex :name "M1"))