;;; Condition-wait should not be interruptible under WITHOUT-INTERRUPTS
-#+sb-thread
(with-test (:name without-interrupts+condition-wait
- :fails-on :sb-lutex)
+ :fails-on :sb-lutex
+ :skipped-on '(not :sb-thread))
(let* ((lock (make-mutex))
(queue (make-waitqueue))
(thread (make-thread (lambda ()
;;; GET-MUTEX should not be interruptible under WITHOUT-INTERRUPTS
-#+sb-thread
-(with-test (:name without-interrupts+get-mutex)
+(with-test (:name without-interrupts+get-mutex :skipped-on '(not :sb-thread))
(let* ((lock (make-mutex))
(bar (progn (get-mutex lock) nil))
(thread (make-thread (lambda ()
(assert (eq :aborted (join-thread thread :default :aborted)))
(assert bar)))
-#+sb-thread
-(with-test (:name parallel-find-class)
+(with-test (:name parallel-find-class :skipped-on '(not :sb-thread))
(let* ((oops nil)
(threads (loop repeat 10
collect (make-thread (lambda ()
(mapcar #'sb-thread:join-thread threads)
(assert (not oops))))
-#+sb-thread
-(with-test (:name :semaphore-multiple-waiters)
+(with-test (:name :semaphore-multiple-waiters :skipped-on '(not :sb-thread))
(let ((semaphore (make-semaphore :name "test sem")))
(labels ((make-readers (n i)
(values
;;;; Printing waitqueues
-#+sb-thread
-(with-test (:name :waitqueue-circle-print)
+(with-test (:name :waitqueue-circle-print :skipped-on '(not :sb-thread))
(let* ((*print-circle* nil)
(lock (sb-thread:make-mutex))
(wq (sb-thread:make-waitqueue)))
(assert (= 123 (symbol-value-in-thread '* *current-thread*)))
(assert (= 123 *))))
-#+sb-thread
-(with-test (:name symbol-value-in-thread.2)
+(with-test (:name symbol-value-in-thread.2 :skipped-on '(not :sb-thread))
(let* ((parent *current-thread*)
(semaphore (make-semaphore))
(child (make-thread (lambda ()
;;; 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)
+(with-test (:name symbol-value-in-thread.3 :skipped-on '(not :sb-thread) :broken-on :darwin)
(let* ((parent *current-thread*)
(semaphore (make-semaphore))
(running t)
(setf running nil)
(join-thread noise)))
-#+sb-thread
-(with-test (:name symbol-value-in-thread.4)
+(with-test (:name symbol-value-in-thread.4 :skipped-on '(not :sb-thread))
(let* ((parent *current-thread*)
(semaphore (make-semaphore))
(child (make-thread (lambda ()
(signal-semaphore semaphore)
(assert (equal '(nil nil) (multiple-value-list (join-thread child))))))
-#+sb-thread
-(with-test (:name symbol-value-in-thread.5)
+(with-test (:name symbol-value-in-thread.5 :skipped-on '(not :sb-thread))
(let* ((parent *current-thread*)
(semaphore (make-semaphore))
(child (make-thread (lambda ()
(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)
+(with-test (:name symbol-value-in-thread.6 :skipped-on '(not :sb-thread))
(let* ((parent *current-thread*)
(semaphore (make-semaphore))
(name (gensym))
(unless (equal res want)
(error "wanted ~S, got ~S" want res)))))
-#+sb-thread
-(with-test (:name symbol-value-in-thread.7)
+(with-test (:name symbol-value-in-thread.7 :skipped-on '(not :sb-thread))
(let ((child (make-thread (lambda ())))
(error-occurred nil))
(join-thread child)
(sb-thread::symbol-value-in-thread-error-info e)))))
(assert error-occurred)))
-#+sb-thread
-(with-test (:name symbol-value-in-thread.8)
+(with-test (:name symbol-value-in-thread.8 :skipped-on '(not :sb-thread))
(let ((child (make-thread (lambda ())))
(error-occurred nil))
(join-thread child)
(sb-thread::symbol-value-in-thread-error-info e)))))
(assert error-occurred)))
-#+sb-thread
-(with-test (:name deadlock-detection.1)
- (flet ((test (ma mb sa sb)
- (lambda ()
- (handler-case
- (sb-thread:with-mutex (ma)
- (sb-thread:signal-semaphore sa)
- (sb-thread:wait-on-semaphore sb)
- (sb-thread:with-mutex (mb)
- :ok))
- (sb-thread:thread-deadlock (e)
- (princ e)
- :deadlock)))))
- (let* ((m1 (sb-thread:make-mutex :name "M1"))
- (m2 (sb-thread:make-mutex :name "M2"))
- (s1 (sb-thread:make-semaphore :name "S1"))
- (s2 (sb-thread:make-semaphore :name "S2"))
- (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
- (let ((res (list (sb-thread:join-thread t1)
- (sb-thread:join-thread t2))))
- (assert (or (equal '(:deadlock :ok) res)
- (equal '(:ok :deadlock) res)))))))
-
-(with-test (:name deadlock-detection.2)
+(with-test (:name deadlock-detection.1 :skipped-on '(not :sb-thread))
+ (loop
+ repeat 1000
+ do (flet ((test (ma mb sa sb)
+ (lambda ()
+ (handler-case
+ (sb-thread:with-mutex (ma)
+ (sb-thread:signal-semaphore sa)
+ (sb-thread:wait-on-semaphore sb)
+ (sb-thread:with-mutex (mb)
+ :ok))
+ (sb-thread:thread-deadlock (e)
+ (princ e)
+ :deadlock)))))
+ (let* ((m1 (sb-thread:make-mutex :name "M1"))
+ (m2 (sb-thread:make-mutex :name "M2"))
+ (s1 (sb-thread:make-semaphore :name "S1"))
+ (s2 (sb-thread:make-semaphore :name "S2"))
+ (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))))))))
+
+(with-test (:name deadlock-detection.2 :skipped-on '(not :sb-thread))
(let* ((m1 (sb-thread:make-mutex :name "M1"))
(m2 (sb-thread:make-mutex :name "M2"))
(s1 (sb-thread:make-semaphore :name "S1"))
(assert (stringp err)))
(assert (eq :ok (sb-thread:join-thread t1)))))
-(with-test (:name deadlock-detection.3)
+(with-test (:name deadlock-detection.3 :skipped-on '(not :sb-thread))
(let* ((m1 (sb-thread:make-mutex :name "M1"))
(m2 (sb-thread:make-mutex :name "M2"))
(s1 (sb-thread:make-semaphore :name "S1"))
:ok)))
:name "T1")))
;; Currently we don't consider it a deadlock
- ;; if there is a timeout in the chain.
- (assert (eq :deadline
+ ;; if there is a timeout in the chain. No
+ ;; Timeouts on lutex builds, though.
+ (assert (eq #-sb-lutex :deadline
+ #+sb-lutex :deadlock
(handler-case
(sb-thread:with-mutex (m2)
(sb-thread:signal-semaphore s2)
(sb-thread:with-mutex (m1)
:ok)))
(sb-sys:deadline-timeout ()
- :deadline))))
+ :deadline)
+ (sb-thread:thread-deadlock ()
+ :deadlock))))
+ (assert (eq :ok (join-thread t1)))))
+
+(with-test (:name deadlock-detection.4 :skipped-on '(not :sb-thread))
+ (loop
+ repeat 1000
+ do (flet ((test (ma mb sa sb)
+ (lambda ()
+ (handler-case
+ (sb-thread::with-spinlock (ma)
+ (sb-thread:signal-semaphore sa)
+ (sb-thread:wait-on-semaphore sb)
+ (sb-thread::with-spinlock (mb)
+ :ok))
+ (sb-thread:thread-deadlock (e)
+ (princ e)
+ :deadlock)))))
+ (let* ((m1 (sb-thread::make-spinlock :name "M1"))
+ (m2 (sb-thread::make-spinlock :name "M2"))
+ (s1 (sb-thread:make-semaphore :name "S1"))
+ (s2 (sb-thread:make-semaphore :name "S2"))
+ (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))))))))
+
+(with-test (:name deadlock-detection.5 :skipped-on '(not :sb-thread))
+ (let* ((m1 (sb-thread::make-spinlock :name "M1"))
+ (m2 (sb-thread::make-spinlock :name "M2"))
+ (s1 (sb-thread:make-semaphore :name "S1"))
+ (s2 (sb-thread:make-semaphore :name "S2"))
+ (t1 (sb-thread:make-thread
+ (lambda ()
+ (sb-thread::with-spinlock (m1)
+ (sb-thread:signal-semaphore s1)
+ (sb-thread:wait-on-semaphore s2)
+ (sb-thread::with-spinlock (m2)
+ :ok)))
+ :name "T1")))
+ (prog (err)
+ :retry
+ (handler-bind ((sb-thread:thread-deadlock
+ (lambda (e)
+ (unless err
+ ;; Make sure we can print the condition
+ ;; while it's active
+ (let ((*print-circle* nil))
+ (setf err (princ-to-string e)))
+ (go :retry)))))
+ (when err
+ (sleep 1))
+ (assert (eq :ok (sb-thread::with-spinlock (m2)
+ (unless err
+ (sb-thread:signal-semaphore s2)
+ (sb-thread:wait-on-semaphore s1)
+ (sleep 1))
+ (sb-thread::with-spinlock (m1)
+ :ok)))))
+ (assert (stringp err)))
+ (assert (eq :ok (sb-thread:join-thread t1)))))
+
+(with-test (:name deadlock-detection.7 :skipped-on '(not :sb-thread))
+ (let* ((m1 (sb-thread::make-spinlock :name "M1"))
+ (m2 (sb-thread::make-spinlock :name "M2"))
+ (s1 (sb-thread:make-semaphore :name "S1"))
+ (s2 (sb-thread:make-semaphore :name "S2"))
+ (t1 (sb-thread:make-thread
+ (lambda ()
+ (sb-thread::with-spinlock (m1)
+ (sb-thread:signal-semaphore s1)
+ (sb-thread:wait-on-semaphore s2)
+ (sb-thread::with-spinlock (m2)
+ :ok)))
+ :name "T1")))
+ (assert (eq :deadlock
+ (handler-case
+ (sb-thread::with-spinlock (m2)
+ (sb-thread:signal-semaphore s2)
+ (sb-thread:wait-on-semaphore s1)
+ (sleep 1)
+ (sb-sys:with-deadline (:seconds 0.1)
+ (sb-thread::with-spinlock (m1)
+ :ok)))
+ (sb-sys:deadline-timeout ()
+ :deadline)
+ (sb-thread:thread-deadlock ()
+ :deadlock))))
(assert (eq :ok (join-thread t1)))))