;;;; absoluely no warranty. See the COPYING and CREDITS files for
;;;; more information.
-(in-package "SB-THREAD") ; this is white-box testing, really
+; WHITE-BOX TESTS
+(in-package "SB-THREAD")
(use-package :test-util)
(use-package "ASSERTOID")
:default sym)))))
(with-test (:name '(:join-thread :nlx :error))
- (raises-error? (join-thread (make-thread (lambda () (sb-ext:quit))))))
+ (raises-error? (join-thread (make-thread (lambda () (sb-ext:quit))))
+ join-thread-error))
(with-test (:name '(:join-thread :multiple-values))
(assert (equal '(1 2 3)
"-dynamiclib" "-o" "threads-foreign.so" "threads-foreign.c")
(error "Missing shared library compilation options for this platform"))
:search t)
-(sb-alien:load-shared-object "threads-foreign.so")
+(sb-alien:load-shared-object (truename "threads-foreign.so"))
(sb-alien:define-alien-routine loop-forever sb-alien:void)
(delete-file "threads-foreign.c")
(format t "~&binding test done~%")
-;; Try to corrupt the NEXT-VECTOR. Operations on a hash table with a
-;; cyclic NEXT-VECTOR can loop endlessly in a WITHOUT-GCING form
-;; causing the next gc hang SBCL.
-(with-test (:name (:hash-table-thread-safety))
+;;; HASH TABLES
+
+(defvar *errors* nil)
+
+(defun oops (e)
+ (setf *errors* e)
+ (format t "~&oops: ~A in ~S~%" e *current-thread*)
+ (sb-debug:backtrace)
+ (catch 'done))
+
+(with-test (:name (:unsynchronized-hash-table))
+ ;; We expect a (probable) error here: parellel readers and writers
+ ;; on a hash-table are not expected to work -- but we also don't
+ ;; expect this to corrupt the image.
(let* ((hash (make-hash-table))
+ (*errors* nil)
(threads (list (sb-thread:make-thread
(lambda ()
- (loop
- ;;(princ "1") (force-output)
- (setf (gethash (random 100) hash) 'h))))
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ ;;(princ "1") (force-output)
+ (setf (gethash (random 100) hash) 'h)))))
+ :name "writer")
(sb-thread:make-thread
(lambda ()
- (loop
- ;;(princ "2") (force-output)
- (remhash (random 100) hash))))
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ ;;(princ "2") (force-output)
+ (remhash (random 100) hash)))))
+ :name "reader")
(sb-thread:make-thread
(lambda ()
- (loop
- (sleep (random 1.0))
- (sb-ext:gc :full t)))))))
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ (sleep (random 1.0))
+ (sb-ext:gc :full t)))))
+ :name "collector"))))
(unwind-protect
- (sleep 5)
+ (sleep 10)
(mapc #'sb-thread:terminate-thread threads))))
-(format t "~&hash table test done~%")
+(format t "~&unsynchronized hash table test done~%")
+
+(with-test (:name (:synchronized-hash-table))
+ (let* ((hash (make-hash-table :synchronized t))
+ (*errors* nil)
+ (threads (list (sb-thread:make-thread
+ (lambda ()
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ ;;(princ "1") (force-output)
+ (setf (gethash (random 100) hash) 'h)))))
+ :name "writer")
+ (sb-thread:make-thread
+ (lambda ()
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ ;;(princ "2") (force-output)
+ (remhash (random 100) hash)))))
+ :name "reader")
+ (sb-thread:make-thread
+ (lambda ()
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ (sleep (random 1.0))
+ (sb-ext:gc :full t)))))
+ :name "collector"))))
+ (unwind-protect
+ (sleep 10)
+ (mapc #'sb-thread:terminate-thread threads))
+ (assert (not *errors*))))
+
+(format t "~&synchronized hash table test done~%")
+
+(with-test (:name (:hash-table-parallel-readers))
+ (let ((hash (make-hash-table))
+ (*errors* nil))
+ (loop repeat 50
+ do (setf (gethash (random 100) hash) 'xxx))
+ (let ((threads (list (sb-thread:make-thread
+ (lambda ()
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ until (eq t (gethash (random 100) hash))))))
+ :name "reader 1")
+ (sb-thread:make-thread
+ (lambda ()
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ until (eq t (gethash (random 100) hash))))))
+ :name "reader 2")
+ (sb-thread:make-thread
+ (lambda ()
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ until (eq t (gethash (random 100) hash))))))
+ :name "reader 3")
+ (sb-thread:make-thread
+ (lambda ()
+ (catch 'done
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ (sleep (random 1.0))
+ (sb-ext:gc :full t)))))
+ :name "collector"))))
+ (unwind-protect
+ (sleep 10)
+ (mapc #'sb-thread:terminate-thread threads))
+ (assert (not *errors*)))))
+
+(format t "~&multiple reader hash table test done~%")
+
+(with-test (:name (:hash-table-single-accessor-parallel-gc))
+ (let ((hash (make-hash-table))
+ (*errors* nil))
+ (let ((threads (list (sb-thread:make-thread
+ (lambda ()
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ (let ((n (random 100)))
+ (if (gethash n hash)
+ (remhash n hash)
+ (setf (gethash n hash) 'h))))))
+ :name "accessor")
+ (sb-thread:make-thread
+ (lambda ()
+ (handler-bind ((serious-condition 'oops))
+ (loop
+ (sleep (random 1.0))
+ (sb-ext:gc :full t))))
+ :name "collector"))))
+ (unwind-protect
+ (sleep 10)
+ (mapc #'sb-thread:terminate-thread threads))
+ (assert (not *errors*)))))
+
+(format t "~&single accessor hash table test~%")
+
#| ;; a cll post from eric marsden
| (defun crash ()
| (setq *debugger-hook*
;; but the same can happen because of a regular
;; MAKE-THREAD or LIST-ALL-THREADS, and various
;; session functions.
- (sb-thread:with-mutex (sb-thread::*all-threads-lock*)
+ (sb-thread::with-all-threads-lock
(sb-thread::with-session-lock (sb-thread::*session*)
(sb-ext:gc))))
:name (list :gc i)))
(with-test (:name '(:hash-cache :subtypep))
(dotimes (i 10)
(sb-thread:make-thread #'subtypep-hash-cache-test)))
-
(format t "hash-cache tests done~%")
+
+;;;; BLACK BOX TESTS
+
+(in-package :cl-user)
+(use-package :test-util)
+(use-package "ASSERTOID")
+
+(format t "parallel defclass test -- WARNING, WILL HANG ON FAILURE!~%")
+(with-test (:name :parallel-defclass)
+ (defclass test-1 () ((a :initform :orig-a)))
+ (defclass test-2 () ((b :initform :orig-b)))
+ (defclass test-3 (test-1 test-2) ((c :initform :orig-c)))
+ (let* ((run t)
+ (d1 (sb-thread:make-thread (lambda ()
+ (loop while run
+ do (defclass test-1 () ((a :initform :new-a)))
+ (write-char #\1)
+ (force-output)))
+ :name "d1"))
+ (d2 (sb-thread:make-thread (lambda ()
+ (loop while run
+ do (defclass test-2 () ((b :initform :new-b)))
+ (write-char #\2)
+ (force-output)))
+ :name "d2"))
+ (d3 (sb-thread:make-thread (lambda ()
+ (loop while run
+ do (defclass test-3 (test-1 test-2) ((c :initform :new-c)))
+ (write-char #\3)
+ (force-output)))
+ :name "d3"))
+ (i (sb-thread:make-thread (lambda ()
+ (loop while run
+ do (let ((i (make-instance 'test-3)))
+ (assert (member (slot-value i 'a) '(:orig-a :new-a)))
+ (assert (member (slot-value i 'b) '(:orig-b :new-b)))
+ (assert (member (slot-value i 'c) '(:orig-c :new-c))))
+ (write-char #\i)
+ (force-output)))
+ :name "i")))
+ (format t "~%sleeping!~%")
+ (sleep 2.0)
+ (format t "~%stopping!~%")
+ (setf run nil)
+ (mapc (lambda (th)
+ (sb-thread:join-thread th)
+ (format t "~%joined ~S~%" (sb-thread:thread-name th)))
+ (list d1 d2 d3 i))))
+(format t "parallel defclass test done~%")
projects / sbcl.git / blobdiff