-;;;; various compiler tests without side-effects
+;;;; various compiler tests without side effects
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
;;; another LET-related bug fixed by Alexey Dejneka at the same
;;; time as bug 112
-(multiple-value-bind (value error)
- (ignore-errors
- ;; should complain about duplicate variable names in LET binding
+(multiple-value-bind (fun warnings-p failure-p)
+ ;; should complain about duplicate variable names in LET binding
+ (compile nil
+ '(lambda ()
+ (let (x
+ (x 1))
+ (list x))))
+ (declare (ignore warnings-p))
+ (assert (functionp fun))
+ (assert failure-p))
+
+;;; bug 169 (reported by Alexey Dejneka 2002-05-12, fixed by David
+;;; Lichteblau 2002-05-21)
+(progn
+ (multiple-value-bind (fun warnings-p failure-p)
+ (compile nil
+ ;; Compiling this code should cause a STYLE-WARNING
+ ;; about *X* looking like a special variable but not
+ ;; being one.
+ '(lambda (n)
+ (let ((*x* n))
+ (funcall (symbol-function 'x-getter))
+ (print *x*))))
+ (assert (functionp fun))
+ (assert warnings-p)
+ (assert (not failure-p)))
+ (multiple-value-bind (fun warnings-p failure-p)
(compile nil
- '(lambda ()
- (let (x
- (x 1))
- (list x)))))
+ ;; Compiling this code should not cause a warning
+ ;; (because the DECLARE turns *X* into a special
+ ;; variable as its name suggests it should be).
+ '(lambda (n)
+ (let ((*x* n))
+ (declare (special *x*))
+ (funcall (symbol-function 'x-getter))
+ (print *x*))))
+ (assert (functionp fun))
+ (assert (not warnings-p))
+ (assert (not failure-p))))
+
+;;; a bug in 0.7.4.11
+(dolist (i '(a b 1 2 "x" "y"))
+ ;; In sbcl-0.7.4.11, the compiler tried to source-transform the
+ ;; TYPEP here but got confused and died, doing
+ ;; (ASSOC '(AND INTEGERP (SATISFIES PLUSP)))
+ ;; *BACKEND-TYPE-PREDICATES*
+ ;; :TEST #'TYPE=)
+ ;; and blowing up because TYPE= tried to call PLUSP on the
+ ;; characters of the MEMBER-TYPE representing STANDARD-CHAR.
+ (when (typep i '(and integer (satisfies oddp)))
+ (print i)))
+(dotimes (i 14)
+ (when (typep i '(and integer (satisfies oddp)))
+ (print i)))
+
+;;; bug 156 (reported by APD sbcl-devel 2002-04-12, fixed by CSR patch
+;;; sbcl-devel 2002-07-02): FUNCTION-LAMBDA-EXPRESSION of
+;;; interactively-compiled functions was broken by sleaziness and
+;;; confusion in the assault on 0.7.0, so this expression used to
+;;; signal TYPE-ERROR when it found NIL instead of a DEBUG-SOURCE.
+(eval '(function-lambda-expression #'(lambda (x) x)))
+
+;;; bug caught and fixed by Raymond Toy cmucl-imp 2002-07-10: &REST
+;;; variable is not optional.
+(assert (null (ignore-errors (eval '(funcall (lambda (&rest) 12))))))
+
+;;; on the PPC, we got the magic numbers in undefined_tramp wrong for
+;;; a while; fixed by CSR 2002-07-18
+(multiple-value-bind (value error)
+ (ignore-errors (some-undefined-function))
(assert (null value))
+ (assert (eq (cell-error-name error) 'some-undefined-function)))
+
+;;; Non-symbols shouldn't be allowed as VARs in lambda lists. (Where VAR
+;;; is a variable name, as in section 3.4.1 of the ANSI spec.)
+(assert (null (ignore-errors (eval '(lambda ("foo") 12)))))
+(assert (ignore-errors (eval '(lambda (foo) 12))))
+(assert (null (ignore-errors (eval '(lambda (&optional 12) "foo")))))
+(assert (ignore-errors (eval '(lambda (&optional twelve) "foo"))))
+(assert (null (ignore-errors (eval '(lambda (&optional (12 12)) "foo")))))
+(assert (ignore-errors (eval '(lambda (&optional (twelve 12)) "foo"))))
+(assert (null (ignore-errors (eval '(lambda (&key #\c) "foo")))))
+(assert (ignore-errors (eval '(lambda (&key c) "foo"))))
+(assert (null (ignore-errors (eval '(lambda (&key (#\c #\c)) "foo")))))
+(assert (ignore-errors (eval '(lambda (&key (c #\c)) "foo"))))
+(assert (null (ignore-errors (eval '(lambda (&key ((#\c #\c) #\c)) "foo")))))
+(assert (ignore-errors (eval '(lambda (&key ((:c cbyanyothername) #\c)) "foo"))))
+
+;;; As reported and fixed by Antonio Martinez-Shotton sbcl-devel
+;;; 2002-09-12, this failed in sbcl-0.7.7.23. (with failed AVER
+;;; "(LEAF-HAS-SOURCE-NAME-P LEAF)")
+(assert (= (funcall (eval `(lambda (x) (funcall ,(lambda (y) (+ y 3)) x))) 14)
+ 17))
+
+;;; bug 181: bad type specifier dropped compiler into debugger
+(assert (list (compile nil '(lambda (x)
+ (declare (type (0) x))
+ x))))
+
+(let ((f (compile nil '(lambda (x)
+ (make-array 1 :element-type '(0))))))
+ (assert (null (ignore-errors (funcall f)))))
+
+;;; the following functions must not be flushable
+(dolist (form '((make-sequence 'fixnum 10)
+ (concatenate 'fixnum nil)
+ (map 'fixnum #'identity nil)
+ (merge 'fixnum nil nil #'<)))
+ (assert (not (eval `(locally (declare (optimize (safety 0)))
+ (ignore-errors (progn ,form t)))))))
+
+(dolist (form '((values-list (car (list '(1 . 2))))
+ (fboundp '(set bet))
+ (atan #c(1 1) (car (list #c(2 2))))
+ (nthcdr (car (list (floor (cos 3)))) '(1 2 3 4 5))
+ (nthcdr (car (list 5)) '(1 2 . 3))))
+ (assert (not (eval `(locally (declare (optimize (safety 3)))
+ (ignore-errors (progn ,form t)))))))
+
+;;; a bug in the MAP deftransform caused non-VECTOR array specifiers
+;;; to cause errors in the compiler. Fixed by CSR in 0.7.8.10
+(assert (list (compile nil '(lambda (x) (map 'simple-array 'identity x)))))
+
+;;; bug 129: insufficient syntax checking in MACROLET
+(multiple-value-bind (result error)
+ (ignore-errors (eval '(macrolet ((foo x `',x)) (foo 1 2 3))))
+ (assert (null result))
(assert (typep error 'error)))
+
+;;; bug 124: environment of MACROLET-introduced macro expanders
+(assert (equal
+ (macrolet ((mext (x) `(cons :mext ,x)))
+ (macrolet ((mint (y) `'(:mint ,(mext y))))
+ (list (mext '(1 2))
+ (mint (1 2)))))
+ '((:MEXT 1 2) (:MINT (:MEXT 1 2)))))
+
+;;; bug 48c: SYMBOL-MACROLET should signal PROGRAM-ERROR if introduced
+;;; symbol is declared to be SPECIAL
+(multiple-value-bind (result error)
+ (ignore-errors (funcall (lambda ()
+ (symbol-macrolet ((s '(1 2)))
+ (declare (special s))
+ s))))
+ (assert (null result))
+ (assert (typep error 'program-error)))
+
+;;; ECASE should treat a bare T as a literal key
+(multiple-value-bind (result error)
+ (ignore-errors (ecase 1 (t 0)))
+ (assert (null result))
+ (assert (typep error 'type-error)))
+
+(multiple-value-bind (result error)
+ (ignore-errors (ecase 1 (t 0) (1 2)))
+ (assert (eql result 2))
+ (assert (null error)))
+
+;;; FTYPE should accept any functional type specifier
+(compile nil '(lambda (x) (declare (ftype function f)) (f x)))
+
+;;; FUNCALL of special operators and macros should signal an
+;;; UNDEFINED-FUNCTION error
+(multiple-value-bind (result error)
+ (ignore-errors (funcall 'quote 1))
+ (assert (null result))
+ (assert (typep error 'undefined-function))
+ (assert (eq (cell-error-name error) 'quote)))
+(multiple-value-bind (result error)
+ (ignore-errors (funcall 'and 1))
+ (assert (null result))
+ (assert (typep error 'undefined-function))
+ (assert (eq (cell-error-name error) 'and)))
+
+;;; PSETQ should behave when given complex symbol-macro arguments
+(multiple-value-bind (sequence index)
+ (symbol-macrolet ((x (aref a (incf i)))
+ (y (aref a (incf i))))
+ (let ((a (copy-seq #(0 1 2 3 4 5 6 7 8 9)))
+ (i 0))
+ (psetq x (aref a (incf i))
+ y (aref a (incf i)))
+ (values a i)))
+ (assert (equalp sequence #(0 2 2 4 4 5 6 7 8 9)))
+ (assert (= index 4)))
+
+(multiple-value-bind (result error)
+ (ignore-errors
+ (let ((x (list 1 2)))
+ (psetq (car x) 3)
+ x))
+ (assert (null result))
+ (assert (typep error 'program-error)))
+
+;;; COPY-SEQ should work on known-complex vectors:
+(assert (equalp #(1)
+ (let ((v (make-array 0 :fill-pointer 0)))
+ (vector-push-extend 1 v)
+ (copy-seq v))))
+
+;;; to support INLINE functions inside MACROLET, it is necessary for
+;;; FUNCTION-LAMBDA-EXPRESSION to return a proper lambda expression in
+;;; certain circumstances, one of which is when compile is called from
+;;; top-level.
+(assert (equal
+ (function-lambda-expression
+ (compile nil '(lambda (x) (block nil (print x)))))
+ '(lambda (x) (block nil (print x)))))
+
+;;; bug 62: too cautious type inference in a loop
+(assert (nth-value
+ 2
+ (compile nil
+ '(lambda (a)
+ (declare (optimize speed (safety 0)))
+ (typecase a
+ (array (loop (print (car a)))))))))
+
+;;; Bug reported by Robert E. Brown sbcl-devel 2003-02-02: compiler
+;;; failure
+(compile nil
+ '(lambda (key tree collect-path-p)
+ (let ((lessp (key-lessp tree))
+ (equalp (key-equalp tree)))
+ (declare (type (function (t t) boolean) lessp equalp))
+ (let ((path '(nil)))
+ (loop for node = (root-node tree)
+ then (if (funcall lessp key (node-key node))
+ (left-child node)
+ (right-child node))
+ when (null node)
+ do (return (values nil nil nil))
+ do (when collect-path-p
+ (push node path))
+ (when (funcall equalp key (node-key node))
+ (return (values node path t))))))))
+
+;;; CONSTANTLY should return a side-effect-free function (bug caught
+;;; by Paul Dietz' test suite)
+(let ((i 0))
+ (let ((fn (constantly (progn (incf i) 1))))
+ (assert (= i 1))
+ (assert (= (funcall fn) 1))
+ (assert (= i 1))
+ (assert (= (funcall fn) 1))
+ (assert (= i 1))))
+
+;;; Bug 240 reported by tonyms on #lisp IRC 2003-02-25 (modified version)
+(loop for (fun warns-p) in
+ '(((lambda (&optional *x*) *x*) t)
+ ((lambda (&optional *x* &rest y) (values *x* y)) t)
+ ((lambda (&optional *print-length*) (values *print-length*)) nil)
+ ((lambda (&optional *print-length* &rest y) (values *print-length* y)) nil)
+ ((lambda (&optional *x*) (declare (special *x*)) (values *x*)) nil)
+ ((lambda (&optional *x* &rest y) (declare (special *x*)) (values *x* y)) nil))
+ for real-warns-p = (nth-value 1 (compile nil fun))
+ do (assert (eq warns-p real-warns-p)))
+
+;;; Bug reported by Gilbert Baumann on #lisp IRC 2003-03-26
+(assert (equal (funcall (eval '(lambda (x &optional (y (pop x))) (list x y)))
+ '(1 2))
+ '((2) 1)))
+
+;;; Bug reported by Paul Dietz on cmucl-imp and fixed by Gerd
+;;; Moellmann: CONVERT-MORE-CALL failed on the following call
+(assert (eq (eval '((lambda (&key) 'u) :allow-other-keys nil)) 'u))
+
+(raises-error? (multiple-value-bind (a b c)
+ (eval '(truncate 3 4))
+ (declare (integer c))
+ (list a b c))
+ type-error)
+
+(assert (equal (multiple-value-list (the (values &rest integer)
+ (eval '(values 3))))
+ '(3)))
+
+;;; Bug relating to confused representation for the wild function
+;;; type:
+(assert (null (funcall (eval '(lambda () (multiple-value-list (values)))))))
+
+;;; &ENVIRONMENT parameter should be bound first (from Paul Dietz'
+;;; test suite)
+(assert (eql (macrolet ((foo () 1))
+ (macrolet ((%f (&optional (x (macroexpand '(foo) env)) &environment env)
+ x))
+ (%f)))
+ 1))
+
+;;; MACROLET should check for duplicated names
+(dolist (ll '((x (z x))
+ (x y &optional z x w)
+ (x y &optional z z)
+ (x &rest x)
+ (x &rest (y x))
+ (x &optional (y nil x))
+ (x &optional (y nil y))
+ (x &key x)
+ (x &key (y nil x))
+ (&key (y nil z) (z nil w))
+ (&whole x &optional x)
+ (&environment x &whole x)))
+ (assert (nth-value 2
+ (handler-case
+ (compile nil
+ `(lambda ()
+ (macrolet ((foo ,ll nil)
+ (bar (&environment env)
+ `',(macro-function 'foo env)))
+ (bar))))
+ (error (c)
+ (values nil t t))))))
+
+(assert (typep (eval `(the arithmetic-error
+ ',(make-condition 'arithmetic-error)))
+ 'arithmetic-error))
+
+(assert (not (nth-value
+ 2 (compile nil '(lambda ()
+ (make-array nil :initial-element 11))))))
+
+(assert (raises-error? (funcall (eval #'open) "assertoid.lisp"
+ :external-format '#:nonsense)))
+(assert (raises-error? (funcall (eval #'load) "assertoid.lisp"
+ :external-format '#:nonsense)))
+
+(assert (= (the (values integer symbol) (values 1 'foo 13)) 1))
+
+(let ((f (compile nil
+ '(lambda (v)
+ (declare (optimize (safety 3)))
+ (list (the fixnum (the (real 0) (eval v))))))))
+ (assert (raises-error? (funcall f 0.1) type-error))
+ (assert (raises-error? (funcall f -1) type-error)))
+
+;;; the implicit block does not enclose lambda list
+(let ((forms '((defmacro #1=#:foo (&optional (x (return-from #1#))))
+ #+nil(macrolet ((#2=#:foo (&optional (x (return-from #2#))))))
+ (define-compiler-macro #3=#:foo (&optional (x (return-from #3#))))
+ (deftype #4=#:foo (&optional (x (return-from #4#))))
+ (define-setf-expander #5=#:foo (&optional (x (return-from #5#))))
+ (defsetf #6=#:foo (&optional (x (return-from #6#))) ()))))
+ (dolist (form forms)
+ (assert (nth-value 2 (compile nil `(lambda () ,form))))))
+
+(assert (nth-value 2 (compile nil
+ '(lambda ()
+ (svref (make-array '(8 9) :adjustable t) 1)))))
+
+;;; CHAR= did not check types of its arguments (reported by Adam Warner)
+(raises-error? (funcall (compile nil '(lambda (x y z) (char= x y z)))
+ #\a #\b nil)
+ type-error)
+(raises-error? (funcall (compile nil
+ '(lambda (x y z)
+ (declare (optimize (speed 3) (safety 3)))
+ (char/= x y z)))
+ nil #\a #\a)
+ type-error)
+
+;;; Compiler lost return type of MAPCAR and friends
+(dolist (fun '(mapcar mapc maplist mapl))
+ (assert (nth-value 2 (compile nil
+ `(lambda (x)
+ (1+ (,fun #'print x)))))))
+
+(assert (nth-value 2 (compile nil
+ '(lambda ()
+ (declare (notinline mapcar))
+ (1+ (mapcar #'print '(1 2 3)))))))
+
+;; bug found by Paul Dietz: (SETF AREF) for bit vectors with constant
+;; index was effectless
+(let ((f (compile nil '(lambda (a v)
+ (declare (type simple-bit-vector a) (type bit v))
+ (declare (optimize (speed 3) (safety 0)))
+ (setf (aref a 0) v)
+ a))))
+ (let ((y (make-array 2 :element-type 'bit :initial-element 0)))
+ (assert (equal y #*00))
+ (funcall f y 1)
+ (assert (equal y #*10))))
+
+(handler-bind ((sb-ext:compiler-note #'error))
+ (compile nil '(lambda (x)
+ (declare (type (simple-array (simple-string 3) (5)) x))
+ (aref (aref x 0) 0))))