X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fdynamic-extent.impure.lisp;h=685ff6d5b926fe814b928ab78adff92f46b0028b;hb=6b8baeece6cf870e3f979a9f09c32985c64c04de;hp=10677accfb27ed2066a8e3abc455ffa1a2083246;hpb=96bb2dc76dddb1a21b3886fa7522796879e9ed9d;p=sbcl.git

diff --git a/tests/dynamic-extent.impure.lisp b/tests/dynamic-extent.impure.lisp
index 10677ac..685ff6d 100644
--- a/tests/dynamic-extent.impure.lisp
+++ b/tests/dynamic-extent.impure.lisp
@@ -14,13 +14,12 @@
 (when (eq sb-ext:*evaluator-mode* :interpret)
   (sb-ext:quit :unix-status 104))
 
-(setq sb-c::*check-consistency* t)
+(setq sb-c::*check-consistency* t
+      sb-ext:*stack-allocate-dynamic-extent* t)
 
 (defmacro defun-with-dx (name arglist &body body)
-  `(locally
-     (declare (optimize sb-c::stack-allocate-dynamic-extent))
-     (defun ,name ,arglist
-       ,@body)))
+  `(defun ,name ,arglist
+     ,@body))
 
 (declaim (notinline opaque-identity))
 (defun opaque-identity (x)
@@ -129,11 +128,10 @@
 ;;; value-cells
 
 (defun-with-dx dx-value-cell (x)
-  (declare (optimize sb-c::stack-allocate-value-cells))
   ;; Not implemented everywhere, yet.
   #+(or x86 x86-64 mips)
   (let ((cell x))
-    (declare (dynamic-extent cell))
+    (declare (sb-int:truly-dynamic-extent cell))
     (flet ((f ()
              (incf cell)))
       (declare (dynamic-extent #'f))
@@ -382,7 +380,23 @@
     (true dx)
     nil))
 
-;;; with-spinlock should use DX and not cons
+;;; handler-case and handler-bind should use DX internally
+
+(defun dx-handler-bind (x)
+  (handler-bind ((error
+                  (lambda (c) (break "OOPS: ~S caused ~S" x c)))
+                 ((and serious-condition (not error))
+                  #'(lambda (c) (break "OOPS2: ~S did ~S" x c))))
+    (/ 2 x)))
+
+(defun dx-handler-case (x)
+  (assert (zerop (handler-case (/ 2 x)
+                   (error (c)
+                     (break "OOPS: ~S caused ~S" x c))
+                   (:no-error (res)
+                     (1- res))))))
+
+;;; with-spinlock and with-mutex should use DX and not cons
 
 (defvar *slock* (sb-thread::make-spinlock :name "slocklock"))
 
@@ -390,6 +404,12 @@
   (sb-thread::with-spinlock (*slock*)
     (true *slock*)))
 
+(defvar *mutex* (sb-thread::make-mutex :name "mutexlock"))
+
+(defun test-mutex ()
+  (sb-thread:with-mutex (*mutex*)
+    (true *mutex*)))
+
 ;;; not really DX, but GETHASH and (SETF GETHASH) should not cons
 
 (defvar *table* (make-hash-table))
@@ -446,10 +466,14 @@
   (assert-consing (nested-dx-not-used *a-cons*))
   (assert-no-consing (nested-evil-dx-used *a-cons*))
   (assert-no-consing (multiple-dx-uses))
+  (assert-no-consing (dx-handler-bind 2))
+  (assert-no-consing (dx-handler-case 2))
   ;; Not strictly DX..
   (assert-no-consing (test-hash-table))
   #+sb-thread
-  (assert-no-consing (test-spinlock)))
+  (progn
+    (assert-no-consing (test-spinlock))
+    (assert-no-consing (test-mutex))))
 
 
 ;;; Bugs found by Paul F. Dietz
@@ -517,4 +541,50 @@
         (declare (dynamic-extent #'mget #'mset))
         ((lambda (f g) (eval `(progn ,f ,g (values 4 5 6)))) #'mget #'mset)))))
 (assert (equal (bug419 42) '(1 2 3 4 5 6)))
+
+;;; Multiple DX arguments in a local function call
+(defun test-dx-flet-test (fun n f1 f2 f3)
+  (let ((res (with-output-to-string (s)
+               (assert (eql n (ignore-errors (funcall fun s)))))))
+    (multiple-value-bind (x pos) (read-from-string res nil)
+      (assert (equalp f1 x))
+      (multiple-value-bind (y pos2) (read-from-string res nil nil :start pos)
+        (assert (equalp f2 y))
+        (assert (equalp f3 (read-from-string res nil nil :start pos2))))))
+  (assert-no-consing (assert (eql n (funcall fun nil)))))
+(macrolet ((def (n f1 f2 f3)
+             (let ((name (sb-pcl::format-symbol :cl-user "DX-FLET-TEST.~A" n)))
+               `(progn
+                  (defun-with-dx ,name (s)
+                    (flet ((f (x)
+                             (declare (dynamic-extent x))
+                             (when s
+                               (print x s)
+                               (finish-output s))
+                             nil))
+                      (f ,f1)
+                      (f ,f2)
+                      (f ,f3)
+                      ,n))
+                  (test-dx-flet-test #',name ,n ,f1 ,f2 ,f3)))))
+  (def 0 (list :one) (list :two) (list :three))
+  (def 1 (make-array 128) (list 1 2 3 4 5 6 7 8) (list 'list))
+  (def 2 (list 1) (list 2 3) (list 4 5 6 7)))
+
+;;; Test that unknown-values coming after a DX value won't mess up the stack analysis
+(defun test-update-uvl-live-sets (x y z)
+ (declare (optimize speed (safety 0)))
+ (flet ((bar (a b)
+          (declare (dynamic-extent a))
+          (eval `(list (length ',a) ',b))))
+   (list (bar x y)
+         (bar (list x y z)                  ; dx push
+              (list
+               (multiple-value-call 'list
+                 (eval '(values 1 2 3))     ; uv push
+                 (max y z)
+               )                            ; uv pop
+               14)
+         ))))
+(assert (equal '((0 4) (3 ((1 2 3 5) 14))) (test-update-uvl-live-sets #() 4 5)))