(when (eq sb-ext:*evaluator-mode* :interpret)
(sb-ext:quit :unix-status 104))
+(load "compiler-test-util.lisp")
+(use-package :ctu)
+
(setq sb-c::*check-consistency* t
sb-ext:*stack-allocate-dynamic-extent* t)
x)
;;; &REST lists
+
(defun-with-dx dxlength (&rest rest)
(declare (dynamic-extent rest))
(length rest))
-(assert (= (dxlength 1 2 3) 3))
-(assert (= (dxlength t t t t t t) 6))
-(assert (= (dxlength) 0))
+(with-test (:name (:dx-&rest :basics))
+ (assert (= (dxlength 1 2 3) 3))
+ (assert (= (dxlength t t t t t t) 6))
+ (assert (= (dxlength) 0)))
(defun callee (list)
(destructuring-bind (a b c d e f &rest g) list
(defun-with-dx dxcaller (&rest rest)
(declare (dynamic-extent rest))
(callee rest))
-(assert (= (dxcaller 1 2 3 4 5 6 7) 22))
+
+(with-test (:name (:dx-&rest :pass-down-to-callee :tail-call))
+ (assert (= (dxcaller 1 2 3 4 5 6 7) 22)))
(defun-with-dx dxcaller-align-1 (x &rest rest)
(declare (dynamic-extent rest))
(+ x (callee rest)))
-(assert (= (dxcaller-align-1 17 1 2 3 4 5 6 7) 39))
-(assert (= (dxcaller-align-1 17 1 2 3 4 5 6 7 8) 40))
+
+(with-test (:name (:dx-&rest :pass-down-to-callee :non-tail-call))
+ (assert (= (dxcaller-align-1 17 1 2 3 4 5 6 7) 39))
+ (assert (= (dxcaller-align-1 17 1 2 3 4 5 6 7 8) 40)))
;;; %NIP-VALUES
+
(defun-with-dx test-nip-values ()
(flet ((bar (x &rest y)
(declare (dynamic-extent y))
(bar 1 2 3 4 5 6)
(bar -1 'a 'b))))
-(assert (equal (multiple-value-list (test-nip-values)) '(1 5 a)))
+(with-test (:name (:nip-values))
+ (assert (equal (multiple-value-list (test-nip-values)) '(1 5 a))))
;;; LET-variable substitution
+
(defun-with-dx test-let-var-subst1 (x)
(let ((y (list x (1- x))))
(opaque-identity :foo)
(let ((z (the list y)))
(declare (dynamic-extent z))
(length z))))
-(assert (eql (test-let-var-subst1 17) 2))
+
+(with-test (:name (:let-variable-substitution))
+ (assert (eql (test-let-var-subst1 17) 2)))
(defun-with-dx test-let-var-subst2 (x)
(let ((y (list x (1- x))))
(opaque-identity :foo)
(let ((z (the list y)))
(length z))))
-(assert (eql (test-let-var-subst2 17) 2))
+
+(with-test (:name (:let-variable-substitution-2))
+ (assert (eql (test-let-var-subst2 17) 2)))
+
;;; DX propagation through LET-return.
+
(defun-with-dx test-lvar-subst (x)
(let ((y (list x (1- x))))
(declare (dynamic-extent y))
(second (let ((z (the list y)))
(opaque-identity :foo)
z))))
-(assert (eql (test-lvar-subst 11) 10))
+
+(with-test (:name (:dx-propagation-through-let-return))
+ (assert (eql (test-lvar-subst 11) 10)))
;;; this code is incorrect, but the compiler should not fail
(defun-with-dx test-let-var-subst-incorrect (x)
z)))
\f
;;; alignment
+
(defvar *x*)
(defun-with-dx test-alignment-dx-list (form)
(multiple-value-prog1 (eval form)
(let ((l (list 1 2 3 4)))
(declare (dynamic-extent l))
(setq *x* (copy-list l)))))
-(dotimes (n 64)
- (let* ((res (loop for i below n collect i))
- (form `(values ,@res)))
- (assert (equal (multiple-value-list (test-alignment-dx-list form)) res))
- (assert (equal *x* '(1 2 3 4)))))
+
+(with-test (:name (:dx-list :alignment))
+ (dotimes (n 64)
+ (let* ((res (loop for i below n collect i))
+ (form `(values ,@res)))
+ (assert (equal (multiple-value-list (test-alignment-dx-list form)) res))
+ (assert (equal *x* '(1 2 3 4))))))
;;; closure
(declare (dynamic-extent #'f))
(true #'f)))
-(assert (eq t (dxclosure 13)))
+(with-test (:name (:dx-closure))
+ (assert (eq t (dxclosure 13))))
;;; value-cells
(defun-with-dx dx-value-cell (x)
;; Not implemented everywhere, yet.
- #+(or x86 x86-64 mips)
+ #+(or x86 x86-64 mips hppa)
(let ((cell x))
(declare (sb-int:truly-dynamic-extent cell))
(flet ((f ()
;;; MAKE-ARRAY
-(defun-with-dx make-array-on-stack ()
+(defun force-make-array-on-stack (n)
+ (declare (optimize safety))
+ (let ((v (make-array (min n 1))))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx make-array-on-stack-1 ()
(let ((v (make-array '(42) :element-type 'single-float)))
(declare (dynamic-extent v))
(true v)
nil))
+(defun-with-dx make-array-on-stack-2 (n x)
+ (declare (integer n))
+ (let ((v (make-array n :initial-contents x)))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx make-array-on-stack-3 (x y z)
+ (let ((v (make-array 3
+ :element-type 'fixnum :initial-contents (list x y z)
+ :element-type t :initial-contents x)))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx make-array-on-stack-4 ()
+ (let ((v (make-array 3 :initial-contents '(1 2 3))))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx make-array-on-stack-5 ()
+ (let ((v (make-array 3 :initial-element 12 :element-type t)))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx vector-on-stack (x y)
+ (let ((v (vector 1 x 2 y 3)))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
;;; MAKE-STRUCTURE
(declaim (inline make-fp-struct-1))
(assert (eql s (fp-struct-1-s fp)))
(assert (eql d (fp-struct-1-d fp)))))
-(test-fp-struct-1.1 123.456 876.243d0)
-(test-fp-struct-1.2 123.456 876.243d0)
-(test-fp-struct-1.3 123.456 876.243d0)
-(test-fp-struct-1.4 123.456 876.243d0)
+(with-test (:name (:test-fp-struct-1.1))
+ (test-fp-struct-1.1 123.456 876.243d0))
+(with-test (:name (:test-fp-struct-1.2))
+ (test-fp-struct-1.2 123.456 876.243d0))
+(with-test (:name (:test-fp-struct-1.3))
+ (test-fp-struct-1.3 123.456 876.243d0))
+(with-test (:name (:test-fp-struct-1.4))
+ (test-fp-struct-1.4 123.456 876.243d0))
(declaim (inline make-fp-struct-2))
(defstruct fp-struct-2
(assert (eql s (fp-struct-2-s fp)))
(assert (eql d (fp-struct-2-d fp)))))
-(test-fp-struct-2.1 123.456 876.243d0)
-(test-fp-struct-2.2 123.456 876.243d0)
-(test-fp-struct-2.3 123.456 876.243d0)
-(test-fp-struct-2.4 123.456 876.243d0)
+(with-test (:name (:test-fp-struct-2.1))
+ (test-fp-struct-2.1 123.456 876.243d0))
+(with-test (:name (:test-fp-struct-2.2))
+ (test-fp-struct-2.2 123.456 876.243d0))
+(with-test (:name (:test-fp-struct-2.3))
+ (test-fp-struct-2.3 123.456 876.243d0))
+(with-test (:name (:test-fp-struct-2.4))
+ (test-fp-struct-2.4 123.456 876.243d0))
(declaim (inline make-cfp-struct-1))
(defstruct cfp-struct-1
(assert (eql s (cfp-struct-1-s cfp)))
(assert (eql d (cfp-struct-1-d cfp)))))
-(test-cfp-struct-1.1 (complex 0.123 123.456) (complex 908132.41d0 876.243d0))
-(test-cfp-struct-1.2 (complex 0.123 123.456) (complex 908132.41d0 876.243d0))
-(test-cfp-struct-1.3 (complex 0.123 123.456) (complex 908132.41d0 876.243d0))
-(test-cfp-struct-1.4 (complex 0.123 123.456) (complex 908132.41d0 876.243d0))
+(with-test (:name (:test-cfp-struct-1.1))
+ (test-cfp-struct-1.1 (complex 0.123 123.456) (complex 908132.41d0 876.243d0)))
+(with-test (:name (:test-cfp-struct-1.2))
+ (test-cfp-struct-1.2 (complex 0.123 123.456) (complex 908132.41d0 876.243d0)))
+(with-test (:name (:test-cfp-struct-1.3))
+ (test-cfp-struct-1.3 (complex 0.123 123.456) (complex 908132.41d0 876.243d0)))
+(with-test (:name (:test-cfp-struct-1.4))
+ (test-cfp-struct-1.4 (complex 0.123 123.456) (complex 908132.41d0 876.243d0)))
(declaim (inline make-cfp-struct-2))
(defstruct cfp-struct-2
(assert (eql s (cfp-struct-2-s cfp)))
(assert (eql d (cfp-struct-2-d cfp)))))
-(test-cfp-struct-2.1 (complex 0.123 123.456) (complex 908132.41d0 876.243d0))
-(test-cfp-struct-2.2 (complex 0.123 123.456) (complex 908132.41d0 876.243d0))
-(test-cfp-struct-2.3 (complex 0.123 123.456) (complex 908132.41d0 876.243d0))
-(test-cfp-struct-2.4 (complex 0.123 123.456) (complex 908132.41d0 876.243d0))
+(with-test (:name (:test-cfp-struct-2.1))
+ (test-cfp-struct-2.1 (complex 0.123 123.456) (complex 908132.41d0 876.243d0)))
+(with-test (:name (:test-cfp-struct-2.2))
+ (test-cfp-struct-2.2 (complex 0.123 123.456) (complex 908132.41d0 876.243d0)))
+(with-test (:name (:test-cfp-struct-2.3))
+ (test-cfp-struct-2.3 (complex 0.123 123.456) (complex 908132.41d0 876.243d0)))
+(with-test (:name (:test-cfp-struct-2.4))
+ (test-cfp-struct-2.4 (complex 0.123 123.456) (complex 908132.41d0 876.243d0)))
(declaim (inline make-foo1 make-foo2 make-foo3))
(defstruct foo1 x)
b
c)
-(defmacro assert-eql (expected got)
- `(let ((exp ,expected)
- (got ,got))
- (unless (eql exp got)
- (error "Expected ~S, got ~S!" exp got))))
-
(defun-with-dx make-foo2-on-stack (x y)
(let ((foo (make-foo2 :y y :c 'c)))
(declare (dynamic-extent foo))
- (assert-eql 0.0 (foo2-x foo))
- (assert-eql y (foo2-y foo))
- (assert-eql 'c (foo2-c foo))
- (assert-eql nil (foo2-b foo))))
+ (assert (eql 0.0 (foo2-x foo)))
+ (assert (eql y (foo2-y foo)))
+ (assert (eql 'c (foo2-c foo)))
+ (assert (eql nil (foo2-b foo)))))
;;; Check that constants work out as argument for all relevant
;;; slot types.
(c 2 :type sb-vm:word)
(d 3.0 :type single-float)
(e 4.0d0 :type double-float))
+
(defun-with-dx make-foo3-on-stack ()
(let ((foo (make-foo3)))
(declare (dynamic-extent foo))
(defun dx-handler-bind (x)
(handler-bind ((error
- (lambda (c) (break "OOPS: ~S caused ~S" x c)))
+ #'(lambda (c)
+ (break "OOPS: ~S caused ~S" x c)))
((and serious-condition (not error))
- #'(lambda (c) (break "OOPS2: ~S did ~S" x c))))
+ #'(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))
+ (break "OOPS: ~S caused ~S" x c)
+ -1)
(:no-error (res)
(1- res))))))
+(defvar *a-cons* (cons nil nil))
+
+#+stack-allocatable-closures
+(with-test (:name (:no-consing :dx-closures))
+ (assert-no-consing (dxclosure 42)))
+
+#+stack-allocatable-lists
+(with-test (:name (:no-consing :dx-lists))
+ (assert-no-consing (dxlength 1 2 3))
+ (assert-no-consing (dxlength t t t t t t))
+ (assert-no-consing (dxlength))
+ (assert-no-consing (dxcaller 1 2 3 4 5 6 7))
+ (assert-no-consing (test-nip-values))
+ (assert-no-consing (test-let-var-subst2 17))
+ (assert-no-consing (test-lvar-subst 11))
+ (assert-no-consing (nested-dx-lists))
+ (assert-consing (nested-dx-not-used *a-cons*))
+ (assert-no-consing (nested-evil-dx-used *a-cons*))
+ (assert-no-consing (multiple-dx-uses)))
+
+(with-test (:name (:no-consing :dx-value-cell))
+ (assert-no-consing (dx-value-cell 13)))
+
+#+stack-allocatable-fixed-objects
+(with-test (:name (:no-consing :dx-fixed-objects))
+ (assert-no-consing (cons-on-stack 42))
+ (assert-no-consing (make-foo1-on-stack 123))
+ (assert-no-consing (nested-good 42))
+ (assert-no-consing (nested-dx-conses))
+ (assert-no-consing (dx-handler-bind 2))
+ (assert-no-consing (dx-handler-case 2)))
+
+#+stack-allocatable-vectors
+(with-test (:name (:no-consing :dx-vectors))
+ (assert-no-consing (force-make-array-on-stack 128))
+ (assert-no-consing (make-array-on-stack-1))
+ (assert-no-consing (make-array-on-stack-2 5 '(1 2.0 3 4.0 5)))
+ (assert-no-consing (make-array-on-stack-3 9 8 7))
+ (assert-no-consing (make-array-on-stack-4))
+ (assert-no-consing (make-array-on-stack-5))
+ (assert-no-consing (vector-on-stack :x :y)))
+
+#+raw-instance-init-vops
+(with-test (:name (:no-consing :dx-raw-instances) :fails-on :ppc)
+ (let (a b)
+ (setf a 1.24 b 1.23d0)
+ (assert-no-consing (make-foo2-on-stack a b)))
+ (assert-no-consing (make-foo3-on-stack)))
+
+;;; not really DX, but GETHASH and (SETF GETHASH) should not cons
+
+(defvar *table* (make-hash-table))
+
+(defun test-hash-table ()
+ (setf (gethash 5 *table*) 13)
+ (gethash 5 *table*))
+
+;; This fails on threaded PPC because the hash-table implementation
+;; uses recursive system spinlocks, which cons (see below for test
+;; (:no-consing :spinlock), which also fails on threaded PPC).
+(with-test (:name (:no-consing :hash-tables) :fails-on (and :ppc :sb-thread))
+ (assert-no-consing (test-hash-table)))
+
;;; with-spinlock and with-mutex should use DX and not cons
(defvar *slock* (sb-thread::make-spinlock :name "slocklock"))
(sb-thread:with-mutex (*mutex*)
(true *mutex*)))
-;;; not really DX, but GETHASH and (SETF GETHASH) should not cons
+#+sb-thread
+(with-test (:name (:no-consing :mutex) :fails-on :ppc)
+ (assert-no-consing (test-mutex)))
-(defvar *table* (make-hash-table))
+#+sb-thread
+(with-test (:name (:no-consing :spinlock) :fails-on :ppc)
+ (assert-no-consing (test-spinlock)))
-(defun test-hash-table ()
- (setf (gethash 5 *table*) 13)
- (gethash 5 *table*))
\f
-(defmacro assert-no-consing (form &optional times)
- `(%assert-no-consing (lambda () ,form) ,times))
-(defun %assert-no-consing (thunk &optional times)
- (let ((before (get-bytes-consed))
- (times (or times 10000)))
- (declare (type (integer 1 *) times))
- (dotimes (i times)
- (funcall thunk))
- (assert (< (- (get-bytes-consed) before) times))))
-
-(defmacro assert-consing (form &optional times)
- `(%assert-consing (lambda () ,form) ,times))
-(defun %assert-consing (thunk &optional times)
- (let ((before (get-bytes-consed))
- (times (or times 10000)))
- (declare (type (integer 1 *) times))
- (dotimes (i times)
- (funcall thunk))
- (assert (not (< (- (get-bytes-consed) before) times)))))
-(defvar *a-cons* (cons nil nil))
-
-#+(or x86 x86-64 alpha ppc sparc mips)
-(progn
- (assert-no-consing (dxclosure 42))
- (assert-no-consing (dxlength 1 2 3))
- (assert-no-consing (dxlength t t t t t t))
- (assert-no-consing (dxlength))
- (assert-no-consing (dxcaller 1 2 3 4 5 6 7))
- (assert-no-consing (test-nip-values))
- (assert-no-consing (test-let-var-subst1 17))
- (assert-no-consing (test-let-var-subst2 17))
- (assert-no-consing (test-lvar-subst 11))
- (assert-no-consing (dx-value-cell 13))
- (assert-no-consing (cons-on-stack 42))
- (assert-no-consing (make-array-on-stack))
- (assert-no-consing (make-foo1-on-stack 123))
- (assert-no-consing (nested-good 42))
- (#+raw-instance-init-vops assert-no-consing
- #-raw-instance-init-vops progn
- (make-foo2-on-stack 1.24 1.23d0))
- (#+raw-instance-init-vops assert-no-consing
- #-raw-instance-init-vops progn
- (make-foo3-on-stack))
- (assert-no-consing (nested-dx-conses))
- (assert-no-consing (nested-dx-lists))
- (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
- (progn
- (assert-no-consing (test-spinlock))
- (assert-no-consing (test-mutex))))
-
-\f
;;; Bugs found by Paul F. Dietz
-(assert
- (eq
- (funcall
- (compile
- nil
- '(lambda (a b)
- (declare (optimize (speed 2) (space 0) (safety 0)
- (debug 1) (compilation-speed 3)))
- (let* ((v5 (cons b b)))
- (declare (dynamic-extent v5))
- a)))
- 'x 'y)
- 'x))
-\f
-;;; other bugs
+(with-test (:name (:dx-bug-misc :pfdietz))
+ (assert
+ (eq
+ (funcall
+ (compile
+ nil
+ '(lambda (a b)
+ (declare (optimize (speed 2) (space 0) (safety 0)
+ (debug 1) (compilation-speed 3)))
+ (let* ((v5 (cons b b)))
+ (declare (dynamic-extent v5))
+ a)))
+ 'x 'y)
+ 'x)))
;;; bug reported by Svein Ove Aas
(defun svein-2005-ii-07 (x y)
(let ((args (list* y 1 2 x)))
(declare (dynamic-extent args))
(apply #'aref args)))
-(assert (eql
- (svein-2005-ii-07
- '(0)
- #3A(((1 1 1) (1 1 1) (1 1 1))
- ((1 1 1) (1 1 1) (4 1 1))
- ((1 1 1) (1 1 1) (1 1 1))))
- 4))
+
+(with-test (:name (:dx-bugs-misc :svein-2005-ii-07))
+ (assert (eql
+ (svein-2005-ii-07
+ '(0)
+ #3A(((1 1 1) (1 1 1) (1 1 1))
+ ((1 1 1) (1 1 1) (4 1 1))
+ ((1 1 1) (1 1 1) (1 1 1))))
+ 4)))
;;; bug reported by Brian Downing: stack-allocated arrays were not
;;; filled with zeroes.
(let ((a (make-array 11 :initial-element 0)))
(declare (dynamic-extent a))
(assert (every (lambda (x) (eql x 0)) a))))
-(assert-no-consing (bdowning-2005-iv-16))
+
+(with-test (:name (:dx-bug-misc :bdowning-2005-iv-16))
+ #+(or hppa mips x86 x86-64)
+ (assert-no-consing (bdowning-2005-iv-16))
+ (bdowning-2005-iv-16))
+
+(declaim (inline my-nconc))
+(defun-with-dx my-nconc (&rest lists)
+ (declare (dynamic-extent lists))
+ (apply #'nconc lists))
+(defun-with-dx my-nconc-caller (a b c)
+ (let ((l1 (list a b c))
+ (l2 (list a b c)))
+ (my-nconc l1 l2)))
+(with-test (:name :rest-stops-the-buck)
+ (let ((list1 (my-nconc-caller 1 2 3))
+ (list2 (my-nconc-caller 9 8 7)))
+ (assert (equal list1 '(1 2 3 1 2 3)))
+ (assert (equal list2 '(9 8 7 9 8 7)))))
(defun-with-dx let-converted-vars-dx-allocated-bug (x y z)
(let* ((a (list x y z))
(c (list a b)))
(declare (dynamic-extent c))
(values (first c) (second c))))
-
(with-test (:name :let-converted-vars-dx-allocated-bug)
(multiple-value-bind (i j) (let-converted-vars-dx-allocated-bug 1 2 3)
(assert (and (equal i j)
(incf x z)))
(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)))
+
+(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)
(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)))))
+ #+(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
(f ,f2)
(f ,f3)
,n))
- (test-dx-flet-test #',name ,n ,f1 ,f2 ,f3)))))
+ (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
+;;; 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)
) ; uv pop
14)
))))
-(assert (equal '((0 4) (3 ((1 2 3 5) 14))) (test-update-uvl-live-sets #() 4 5)))
+
+(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 #'<)))
+ (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)))
\f
projects / sbcl.git / blobdiff