(assert (= 42 (join-thread child)))
(assert (eq :from-child (symbol-value 'this-is-new))))))
-#+sb-thread
+;;; 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.
+#+(and sb-thread (not darwin))
(with-test (:name symbol-value-in-thread.3)
(let* ((parent *current-thread*)
(semaphore (make-semaphore))
(running t)
(noise (make-thread (lambda ()
(loop while running
- do (setf * (make-array 1024)))))))
-
- (loop repeat 10000
- do (let* ((mom-mark (cons t t))
- (kid-mark (cons t t))
- (child (make-thread (lambda ()
- (wait-on-semaphore semaphore)
- (let ((old (symbol-value-in-thread 'this-is-new parent)))
- (setf (symbol-value-in-thread 'this-is-new parent)
- (make-array 24 :initial-element kid-mark))
- old)))))
- (progv '(this-is-new) (list (make-array 24 :initial-element mom-mark))
- (signal-semaphore semaphore)
- (assert (eq mom-mark (aref (join-thread child) 0)))
- (assert (eq kid-mark (aref (symbol-value 'this-is-new) 0))))))
+ do (setf * (make-array 1024))
+ ;; Busy-wait a bit so we don't TOTALLY flood the
+ ;; system with GCs: a GC occurring in the middle of
+ ;; S-V-I-T causes it to start over -- we want that
+ ;; to occur occasionally, but not _all_ the time.
+ (loop repeat (random 128)
+ do (setf ** *)))))))
+ (write-string "; ")
+ (dotimes (i 15000)
+ (when (zerop (mod i 200))
+ (write-char #\.)
+ (force-output))
+ (let* ((mom-mark (cons t t))
+ (kid-mark (cons t t))
+ (child (make-thread (lambda ()
+ (wait-on-semaphore semaphore)
+ (let ((old (symbol-value-in-thread 'this-is-new parent)))
+ (setf (symbol-value-in-thread 'this-is-new parent)
+ (make-array 24 :initial-element kid-mark))
+ old)))))
+ (progv '(this-is-new) (list (make-array 24 :initial-element mom-mark))
+ (signal-semaphore semaphore)
+ (assert (eq mom-mark (aref (join-thread child) 0)))
+ (assert (eq kid-mark (aref (symbol-value 'this-is-new) 0))))))
(setf running nil)
(join-thread noise)))
(cell-error-name e)
(sb-thread::symbol-value-in-thread-error-info e))))))))
(signal-semaphore semaphore)
- (assert (equal (list *current-thread* 'this-is-new (list :read :unbound))
+ (assert (equal (list *current-thread* 'this-is-new (list :read :unbound-in-thread))
(join-thread child)))))
#+sb-thread
(sb-thread::symbol-value-in-thread-error-info e))))))))
(signal-semaphore semaphore)
(let ((res (join-thread child))
- (want (list *current-thread* name (list :write :unbound))))
+ (want (list *current-thread* name (list :write :no-tls-value))))
(unless (equal res want)
(error "wanted ~S, got ~S" want res)))))
(symbol-value-in-thread-error (e)
(assert (eq child (thread-error-thread e)))
(assert (eq 'this-is-new (cell-error-name e)))
- (assert (equal (list :read :dead) (sb-thread::symbol-value-in-thread-error-info e)))))))
+ (assert (equal (list :read :thread-dead)
+ (sb-thread::symbol-value-in-thread-error-info e)))))))
#+sb-thread
(with-test (:name symbol-value-in-thread.8)
(symbol-value-in-thread-error (e)
(assert (eq child (thread-error-thread e)))
(assert (eq 'this-is-new (cell-error-name e)))
- (assert (equal (list :write :dead) (sb-thread::symbol-value-in-thread-error-info e)))))))
+ (assert (equal (list :write :thread-dead)
+ (sb-thread::symbol-value-in-thread-error-info e)))))))