(in-package :cl-user)
(defpackage :thread-test
- (:use :cl :sb-thread))
+ (:use :cl :sb-thread :sb-ext))
(in-package :thread-test)
(use-package :test-util)
+(with-test (:name atomic-update
+ :skipped-on '(not :sb-thread))
+ (let ((x (cons :count 0)))
+ (mapc #'sb-thread:join-thread
+ (loop repeat 1000
+ collect (sb-thread:make-thread
+ (lambda ()
+ (loop repeat 1000
+ do (atomic-update (cdr x) #'1+)
+ (sleep 0.00001))))))
+ (assert (equal x '(:count . 1000000)))))
+
(with-test (:name mutex-owner)
;; Make sure basics are sane on unithreaded ports as well
(let ((mutex (make-mutex)))
;;; 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"))
collect (make-thread
(lambda ()
(sleep (random 0.02))
- (wait-on-semaphore sem :timeout 0.01)))))))
+ (wait-on-semaphore sem :timeout 0.5)))))))
(loop repeat 5
do (signal-semaphore sem 2))
(let ((ok (count-if #'join-thread threads)))
:timeout 0.01
:default cookie)))))
-(with-test (:name :semaphore-notification
+(with-test (:name (:semaphore-notification :wait-on-semaphore)
:skipped-on '(not :sb-thread))
(let ((sem (make-semaphore))
(ok nil)
unsafe)))
(assert (= n (+ k (length safe))))
(assert unsafe))))))
+
+(with-test (:name (:semaphore-notification :try-sempahore)
+ :skipped-on '(not :sb-thread))
+ (let* ((sem (make-semaphore))
+ (note (make-semaphore-notification)))
+ (try-semaphore sem 1 note)
+ (assert (not (semaphore-notification-status note)))
+ (signal-semaphore sem)
+ (try-semaphore sem 1 note)
+ (assert (semaphore-notification-status note))))
+
+(with-test (:name (:return-from-thread :normal-thread)
+ :skipped-on '(not :sb-thread))
+ (let* ((thread (make-thread (lambda ()
+ (return-from-thread (values 1 2 3))
+ :foo)))
+ (values (multiple-value-list (join-thread thread))))
+ (unless (equal (list 1 2 3) values)
+ (error "got ~S, wanted (1 2 3)" values))))
+
+(with-test (:name (:return-from-thread :main-thread))
+ (assert (main-thread-p))
+ (assert (eq :oops
+ (handler-case
+ (return-from-thread t)
+ (thread-error ()
+ :oops)))))
+
+(with-test (:name (:abort-thread :normal-thread)
+ :skipped-on '(not :sb-thread))
+ (let ((thread (make-thread (lambda ()
+ (abort-thread)
+ :foo))))
+ (assert (eq :aborted! (join-thread thread :default :aborted!)))))
+
+(with-test (:name (:abort-thread :main-thread))
+ (assert (main-thread-p))
+ (assert (eq :oops
+ (handler-case
+ (abort-thread)
+ (thread-error ()
+ :oops)))))
+