(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))
+ (nthreads (ecase sb-vm:n-word-bits (32 100) (64 1000))))
+ (mapc #'sb-thread:join-thread
+ (loop repeat 1000
+ collect (sb-thread:make-thread
+ (lambda ()
+ (loop repeat nthreads
+ do (atomic-update (cdr x) #'1+)
+ (sleep 0.00001))))))
+ (assert (equal x `(:count ,@(* 1000 nthreads))))))
+
(with-test (:name mutex-owner)
;; Make sure basics are sane on unithreaded ports as well
(let ((mutex (make-mutex)))
- (get-mutex mutex)
+ (grab-mutex mutex)
(assert (eq *current-thread* (mutex-value mutex)))
(handler-bind ((warning #'error))
(release-mutex mutex))
(sleep 1)
(assert (not (thread-alive-p thread)))))
-;;; GET-MUTEX should not be interruptible under WITHOUT-INTERRUPTS
+;;; GRAB-MUTEX should not be interruptible under WITHOUT-INTERRUPTS
-(with-test (:name without-interrupts+get-mutex :skipped-on '(not :sb-thread))
+(with-test (:name without-interrupts+grab-mutex :skipped-on '(not :sb-thread))
(let* ((lock (make-mutex))
- (bar (progn (get-mutex lock) nil))
+ (bar (progn (grab-mutex lock) nil))
(thread (make-thread (lambda ()
(sb-sys:without-interrupts
(with-mutex (lock)
;;; 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"))
(assert (and (null value)
error))))
-(with-test (:name (:wait-for :basics))
+(with-test (:name (:wait-for :basics) :fails-on :win32)
(assert (not (sb-ext:wait-for nil :timeout 0.1)))
(assert (eql 42 (sb-ext:wait-for 42)))
(let ((n 0))
(assert (eql 100 (sb-ext:wait-for (when (= 100 (incf n))
n))))))
-(with-test (:name (:wait-for :deadline))
+(with-test (:name (:wait-for :deadline) :fails-on :win32)
(assert (eq :ok
(sb-sys:with-deadline (:seconds 10)
(assert (not (sb-ext:wait-for nil :timeout 0.1)))
(error "oops"))
(sb-sys:deadline-timeout () :deadline)))))
-(with-test (:name (:condition-wait :timeout :one-thread))
+(with-test (:name (:condition-wait :timeout :one-thread) :fails-on :win32)
(let ((mutex (make-mutex))
(waitqueue (make-waitqueue)))
(assert (not (with-mutex (mutex)
(unless (eql 50 ok)
(error "Wanted 50, got ~S" ok)))))
-(with-test (:name (:wait-on-semaphore :timeout :one-thread))
+(with-test (:name (:wait-on-semaphore :timeout :one-thread) :fails-on :win32)
(let ((sem (make-semaphore))
(n 0))
(signal-semaphore sem 10)
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)))
:skipped-on '(not :sb-thread))
(assert (eq :error
(handler-case
- (join-thread (make-thread (lambda () (sleep 10))) :timeout 0.01)
+ (join-thread (make-join-thread (lambda () (sleep 10))) :timeout 0.01)
(join-thread-error ()
:error))))
(let ((cookie (cons t t)))
(assert (eq cookie
- (join-thread (make-thread (lambda () (sleep 10)))
+ (join-thread (make-join-thread (lambda () (sleep 10)))
:timeout 0.01
:default cookie)))))
#+sb-thread
(sb-thread::block-deferrable-signals))))))
(let* ((threads (loop for i from 1 upto 100
- collect (make-thread #'critical :name (format nil "T~A" i))))
+ collect (make-join-thread #'critical :name (format nil "T~A" i))))
(safe nil)
(unsafe nil)
(interruptor (make-thread (lambda ()
(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)))))
+
projects / sbcl.git / blobdiff