+
+(with-test (:name (:dx-bug-misc :bug419))
+ (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))))))
+ #+(or hppa mips x86 x86-64)
+ (assert-no-consing (assert (eql n (funcall fun nil))))
+ (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))
+ (with-test (:name (:dx-flet-test ,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)
+ ))))
+
+(with-test (:name (:update-uvl-live-sets))
+ (assert (equal '((0 4) (3 ((1 2 3 5) 14)))
+ (test-update-uvl-live-sets #() 4 5))))
+
+(with-test (:name :regression-1.0.23.38)
+ (compile nil '(lambda ()
+ (flet ((make (x y)
+ (let ((res (cons x x)))
+ (setf (cdr res) y)
+ res)))
+ (declaim (inline make))
+ (let ((z (make 1 2)))
+ (declare (dynamic-extent z))
+ (print z)
+ t))))
+ (compile nil '(lambda ()
+ (flet ((make (x y)
+ (let ((res (cons x x)))
+ (setf (cdr res) y)
+ (if x res y))))
+ (declaim (inline make))
+ (let ((z (make 1 2)))
+ (declare (dynamic-extent z))
+ (print z)
+ t)))))
+
+;;; On x86 and x86-64 upto 1.0.28.16 LENGTH and WORDS argument
+;;; tns to ALLOCATE-VECTOR-ON-STACK could be packed in the same
+;;; location, leading to all manner of badness. ...reproducing this
+;;; reliably is hard, but this it at least used to break on x86-64.
+(defun length-and-words-packed-in-same-tn (m)
+ (declare (optimize speed (safety 0) (debug 0) (space 0)))
+ (let ((array (make-array (max 1 m) :element-type 'fixnum)))
+ (declare (dynamic-extent array))
+ (array-total-size array)))
+(with-test (:name :length-and-words-packed-in-same-tn)
+ (assert (= 1 (length-and-words-packed-in-same-tn -3))))
+
+(with-test (:name :handler-case-bogus-compiler-note :fails-on :ppc)
+ (handler-bind
+ ((compiler-note (lambda (note)
+ (error "compiler issued note ~S during test" note))))
+ ;; Taken from SWANK, used to signal a bogus stack allocation
+ ;; failure note.
+ (compile nil
+ `(lambda (files fasl-dir load)
+ (let ((needs-recompile nil))
+ (dolist (src files)
+ (let ((dest (binary-pathname src fasl-dir)))
+ (handler-case
+ (progn
+ (when (or needs-recompile
+ (not (probe-file dest))
+ (file-newer-p src dest))
+ (setq needs-recompile t)
+ (ensure-directories-exist dest)
+ (compile-file src :output-file dest :print nil :verbose t))
+ (when load
+ (load dest :verbose t)))
+ (serious-condition (c)
+ (handle-loadtime-error c dest))))))))))
+
+(declaim (inline foovector barvector))
+(defun foovector (x y z)
+ (let ((v (make-array 3)))
+ (setf (aref v 0) x
+ (aref v 1) y
+ (aref v 2) z)
+ v))
+(defun barvector (x y z)
+ (make-array 3 :initial-contents (list x y z)))
+(with-test (:name :dx-compiler-notes :fails-on :ppc)
+ (flet ((assert-notes (j lambda)
+ (let ((n 0))
+ (handler-bind ((compiler-note (lambda (c)
+ (declare (ignore c))
+ (incf n))))
+ (compile nil lambda)
+ (unless (= j n)
+ (error "Wanted ~S notes, got ~S for~% ~S"
+ j n lambda))))))
+ ;; These ones should complain.
+ (assert-notes 1 `(lambda (x)
+ (let ((v (make-array x)))
+ (declare (dynamic-extent v))
+ (length v))))
+ (assert-notes 2 `(lambda (x)
+ (let ((y (if (plusp x)
+ (true x)
+ (true (- x)))))
+ (declare (dynamic-extent y))
+ (print y)
+ nil)))
+ (assert-notes 1 `(lambda (x)
+ (let ((y (foovector x x x)))
+ (declare (sb-int:truly-dynamic-extent y))
+ (print y)
+ nil)))
+ ;; These ones should not complain.
+ (assert-notes 0 `(lambda (name)
+ (with-alien
+ ((posix-getenv (function c-string c-string)
+ :EXTERN "getenv"))
+ (values
+ (alien-funcall posix-getenv name)))))
+ (assert-notes 0 `(lambda (x)
+ (let ((y (barvector x x x)))
+ (declare (dynamic-extent y))
+ (print y)
+ nil)))
+ (assert-notes 0 `(lambda (list)
+ (declare (optimize (space 0)))
+ (sort list (lambda (x y) ; shut unrelated notes up
+ (< (truly-the fixnum x)
+ (truly-the fixnum y))))))
+ (assert-notes 0 `(lambda (other)
+ #'(lambda (s c n)
+ (ignore-errors (funcall other s c n)))))))
+
+;;; Stack allocating a value cell in HANDLER-CASE would blow up stack
+;;; in an unfortunate loop.
+(defun handler-case-eating-stack ()
+ (let ((sp nil))
+ (do ((n 0 (logand most-positive-fixnum (1+ n))))
+ ((>= n 1024))
+ (multiple-value-bind (value error) (ignore-errors)
+ (when (and value error) nil))
+ (if sp
+ (assert (= sp (sb-c::%primitive sb-c:current-stack-pointer)))
+ (setf sp (sb-c::%primitive sb-c:current-stack-pointer))))))
+(with-test (:name :handler-case-eating-stack :fails-on :ppc)
+ (assert-no-consing (handler-case-eating-stack)))
+
+;;; A nasty bug where RECHECK-DYNAMIC-EXTENT-LVARS thought something was going
+;;; to be stack allocated when it was not, leading to a bogus %NIP-VALUES.
+;;; Fixed by making RECHECK-DYNAMIC-EXTENT-LVARS deal properly with nested DX.
+(deftype vec ()
+ `(simple-array single-float (3)))
+(declaim (ftype (function (t t t) vec) vec))
+(declaim (inline vec))
+(defun vec (a b c)
+ (make-array 3 :element-type 'single-float :initial-contents (list a b c)))
+(defun bad-boy (vec)
+ (declare (type vec vec))
+ (lambda (fun)
+ (let ((vec (vec (aref vec 0) (aref vec 1) (aref vec 2))))
+ (declare (dynamic-extent vec))
+ (funcall fun vec))))
+(with-test (:name :recheck-nested-dx-bug :fails-on :ppc)
+ (assert (funcall (bad-boy (vec 1.0 2.0 3.3))
+ (lambda (vec) (equalp vec (vec 1.0 2.0 3.3)))))
+ (flet ((foo (x) (declare (ignore x))))
+ (let ((bad-boy (bad-boy (vec 2.0 3.0 4.0))))
+ (assert-no-consing (funcall bad-boy #'foo)))))
+
+(with-test (:name :bug-497321)
+ (flet ((test (lambda type)
+ (let ((n 0))
+ (handler-bind ((condition (lambda (c)
+ (incf n)
+ (unless (typep c type)
+ (error "wanted ~S for~% ~S~%got ~S"
+ type lambda (type-of c))))))
+ (compile nil lambda))
+ (assert (= n 1)))))
+ (test `(lambda () (declare (dynamic-extent #'bar)))
+ 'style-warning)
+ (test `(lambda () (declare (dynamic-extent bar)))
+ 'style-warning)
+ (test `(lambda (bar) (cons bar (lambda () (declare (dynamic-extent bar)))))
+ 'sb-ext:compiler-note)
+ (test `(lambda ()
+ (flet ((bar () t))
+ (cons #'bar (lambda () (declare (dynamic-extent #'bar))))))
+ 'sb-ext:compiler-note)))
+
+(with-test (:name :bug-586105 :fails-on '(not (and :stack-allocatable-vectors
+ :stack-allocatable-lists)))
+ (flet ((test (x)
+ (let ((vec (make-array 1 :initial-contents (list (list x)))))
+ (declare (dynamic-extent vec))
+ (assert (eql x (car (aref vec 0)))))))
+ (assert-no-consing (test 42))))