(sb-ext:timeout ()
:timeout)))))))
+;;;; SYMBOL-VALUE-IN-THREAD
+
+(with-test (:name symbol-value-in-thread.1)
+ (let ((* (cons t t)))
+ (assert (eq * (symbol-value-in-thread '* *current-thread*)))
+ (setf (symbol-value-in-thread '* *current-thread*) 123)
+ (assert (= 123 (symbol-value-in-thread '* *current-thread*)))
+ (assert (= 123 *))))
+
+#+sb-thread
+(with-test (:name symbol-value-in-thread.2)
+ (let* ((parent *current-thread*)
+ (semaphore (make-semaphore))
+ (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) :from-child)
+ old)))))
+ (progv '(this-is-new) '(42)
+ (signal-semaphore semaphore)
+ (assert (= 42 (join-thread child)))
+ (assert (eq :from-child (symbol-value 'this-is-new))))))
+
+;;; 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))
+ ;; 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)))
+
+#+sb-thread
+(with-test (:name symbol-value-in-thread.4)
+ (let* ((parent *current-thread*)
+ (semaphore (make-semaphore))
+ (child (make-thread (lambda ()
+ (wait-on-semaphore semaphore)
+ (symbol-value-in-thread 'this-is-new parent nil)))))
+ (signal-semaphore semaphore)
+ (assert (equal '(nil nil) (multiple-value-list (join-thread child))))))
+
+#+sb-thread
+(with-test (:name symbol-value-in-thread.5)
+ (let* ((parent *current-thread*)
+ (semaphore (make-semaphore))
+ (child (make-thread (lambda ()
+ (wait-on-semaphore semaphore)
+ (handler-case
+ (symbol-value-in-thread 'this-is-new parent)
+ (symbol-value-in-thread-error (e)
+ (list (thread-error-thread e)
+ (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-in-thread))
+ (join-thread child)))))
+
+#+sb-thread
+(with-test (:name symbol-value-in-thread.6)
+ (let* ((parent *current-thread*)
+ (semaphore (make-semaphore))
+ (name (gensym))
+ (child (make-thread (lambda ()
+ (wait-on-semaphore semaphore)
+ (handler-case
+ (setf (symbol-value-in-thread name parent) t)
+ (symbol-value-in-thread-error (e)
+ (list (thread-error-thread e)
+ (cell-error-name e)
+ (sb-thread::symbol-value-in-thread-error-info e))))))))
+ (signal-semaphore semaphore)
+ (let ((res (join-thread child))
+ (want (list *current-thread* name (list :write :no-tls-value))))
+ (unless (equal res want)
+ (error "wanted ~S, got ~S" want res)))))
+
+#+sb-thread
+(with-test (:name symbol-value-in-thread.7)
+ (let ((child (make-thread (lambda ()))))
+ (handler-case
+ (symbol-value-in-thread 'this-is-new child)
+ (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 :thread-dead)
+ (sb-thread::symbol-value-in-thread-error-info e)))))))
+
+#+sb-thread
+(with-test (:name symbol-value-in-thread.8)
+ (let ((child (make-thread (lambda ()))))
+ (handler-case
+ (setf (symbol-value-in-thread 'this-is-new child) t)
+ (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 :thread-dead)
+ (sb-thread::symbol-value-in-thread-error-info e)))))))