(cl:in-package :cl-user)
+;; The tests in this file assume that EVAL will use the compiler
+(when (eq sb-ext:*evaluator-mode* :interpret)
+ (invoke-restart 'run-tests::skip-file))
+
;;; Exercise a compiler bug (by crashing the compiler).
;;;
;;; This test code is from Douglas Crosher's simplified TICKLE-BUG
;;; 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
+ (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))))
(handler-case (compile nil '(lambda (x)
(declare (optimize (speed 3) (safety 0)))
(the double-float (sqrt (the double-float x)))))
- (sb-ext:compiler-note ()
- (error "Compiler does not trust result type assertion.")))
+ (sb-ext:compiler-note (c)
+ ;; Ignore the note for the float -> pointer conversion of the
+ ;; return value.
+ (unless (string= (car (last (sb-c::simple-condition-format-arguments c)))
+ "<return value>")
+ (error "Compiler does not trust result type assertion."))))
(let ((f (compile nil '(lambda (x)
(declare (optimize speed (safety 0)))
(compile nil '(lambda (x)
(declare (optimize (speed 3)))
(1+ x))))
- ;; forced-to-do GENERIC-+, etc
- (assert (> count0 0))
+ ;; forced-to-do GENERIC-+, etc, possible word -> bignum conversion note
+ (assert (> count0 1))
(handler-bind ((sb-ext:compiler-note (lambda (c) (incf count1))))
(compile nil '(lambda (x)
(declare (optimize (speed 3)))
(check-type x fixnum)
(1+ x))))
- (assert (= count1 0)))
+ ;; Only the posssible word -> bignum conversion note
+ (assert (= count1 1)))
;;; Up to 0.9.8.22 x86-64 had broken return value handling in the
;;; %SET-SAP-REF-DOUBLE/SINGLE VOPs.
nil
'(lambda (a)
(declare (type (integer 21 28) a))
- (declare (optimize (compilation-speed 1) (safety 2)
+ (declare (optimize (compilation-speed 1) (safety 2)
(speed 0) (debug 0) (space 1)))
(let* ((v7 (flet ((%f3 (f3-1 f3-2)
(loop for lv2 below 1
(%f3 0 a))))
0)))
22)))
+
+;;; MISC.626: bandaged AVER was still wrong
+(assert (eql -829253
+ (funcall
+ (compile
+ nil
+ '(lambda (a)
+ (declare (type (integer -902970 2) a))
+ (declare (optimize (space 2) (debug 0) (compilation-speed 1)
+ (speed 0) (safety 3)))
+ (prog2 (if (logbitp 30 a) 0 (block b3 0)) a)))
+ -829253)))
+
+;; MISC.628: constant-folding %LOGBITP was buggy
+(assert (eql t
+ (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare (optimize (safety 3) (space 3) (compilation-speed 3)
+ (speed 0) (debug 1)))
+ (not (not (logbitp 0 (floor 2147483651 (min -23 0))))))))))
+
+;; mistyping found by random-tester
+(assert (zerop
+ (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare (optimize (speed 1) (debug 0)
+ (space 2) (safety 0) (compilation-speed 0)))
+ (unwind-protect 0
+ (* (/ (multiple-value-prog1 -29457482 -5602513511) 1))))))))
+
+;; aggressive constant folding (bug #400)
+(assert
+ (eq t (funcall (compile nil '(lambda () (or t (the integer (/ 1 0))))))))
+
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-non-var-1))
+ (assert
+ (handler-case
+ (compile nil '(lambda (x y)
+ (when (eql x (length y))
+ (locally
+ (declare (optimize (speed 3)))
+ (1+ x)))))
+ (compiler-note () (error "The code is not optimized.")))))
+
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-non-var-2))
+ (assert
+ (handler-case
+ (compile nil '(lambda (x y)
+ (when (eql (length y) x)
+ (locally
+ (declare (optimize (speed 3)))
+ (1+ x)))))
+ (compiler-note () (error "The code is not optimized.")))))
+
+(with-test (:name (:compiler :constraint-propagation :float-bounds-1))
+ (handler-case
+ (compile nil '(lambda (x)
+ (declare (type (single-float * (3.0)) x))
+ (when (<= x 2.0)
+ (when (<= 2.0 x)
+ x))))
+ (compiler-note () (error "Deleted reachable code."))))
+
+(with-test (:name (:compiler :constraint-propagation :float-bounds-2))
+ (catch :note
+ (handler-case
+ (compile nil '(lambda (x)
+ (declare (type single-float x))
+ (when (< 1.0 x)
+ (when (<= x 1.0)
+ (error "This is unreachable.")))))
+ (compiler-note () (throw :note nil)))
+ (error "Unreachable code undetected.")))
+
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-var-1))
+ (catch :note
+ (handler-case
+ (compile nil '(lambda (x y)
+ (when (typep y 'fixnum)
+ (when (eql x y)
+ (unless (typep x 'fixnum)
+ (error "This is unreachable"))
+ (setq y nil)))))
+ (compiler-note () (throw :note nil)))
+ (error "Unreachable code undetected.")))
+
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-var-2))
+ (catch :note
+ (handler-case
+ (compile nil '(lambda (x y)
+ (when (typep y 'fixnum)
+ (when (eql y x)
+ (unless (typep x 'fixnum)
+ (error "This is unreachable"))
+ (setq y nil)))))
+ (compiler-note () (throw :note nil)))
+ (error "Unreachable code undetected.")))
+
+;; Reported by John Wiseman, sbcl-devel
+;; Subject: [Sbcl-devel] float type derivation bug?
+;; Date: Tue, 4 Apr 2006 15:28:15 -0700
+(with-test (:name (:type-derivation :float-bounds))
+ (compile nil '(lambda (bits)
+ (let* ((s (if (= (ash bits -31) 0) 1 -1))
+ (e (logand (ash bits -23) #xff))
+ (m (if (= e 0)
+ (ash (logand bits #x7fffff) 1)
+ (logior (logand bits #x7fffff) #x800000))))
+ (float (* s m (expt 2 (- e 150))))))))
+
+;; Reported by James Knight
+;; Subject: [Sbcl-devel] AVER: "(EQ (SB-NAME (SC-SB (TN-SC TN))) 'REGISTERS)"
+;; Date: Fri, 24 Mar 2006 19:30:00 -0500
+(with-test (:name :logbitp-vop)
+ (compile nil
+ '(lambda (days shift)
+ (declare (type fixnum shift days))
+ (let* ((result 0)
+ (canonicalized-shift (+ shift 1))
+ (first-wrapping-day (- 1 canonicalized-shift)))
+ (declare (type fixnum result))
+ (dotimes (source-day 7)
+ (declare (type (integer 0 6) source-day))
+ (when (logbitp source-day days)
+ (setf result
+ (logior result
+ (the fixnum
+ (if (< source-day first-wrapping-day)
+ (+ source-day canonicalized-shift)
+ (- (+ source-day
+ canonicalized-shift) 7)))))))
+ result))))
+
+;;; MISC.637: incorrect delaying of conversion of optional entries
+;;; with hairy constant defaults
+(let ((f '(lambda ()
+ (labels ((%f11 (f11-2 &key key1)
+ (labels ((%f8 (f8-2 &optional (f8-5 (if nil (return-from %f11 0) 0)))
+ :bad1))
+ (%f8 (%f8 0)))
+ :bad2))
+ :good))))
+ (assert (eq (funcall (compile nil f)) :good)))
+
+;;; MISC.555: new reference to an already-optimized local function
+(let* ((l '(lambda (p1)
+ (declare (optimize (speed 1) (safety 2) (debug 2) (space 0)) (type keyword p1))
+ (keywordp p1)))
+ (f (compile nil l)))
+ (assert (funcall f :good))
+ (assert (nth-value 1 (ignore-errors (funcall f 42)))))
+
+;;; Check that the compiler doesn't munge *RANDOM-STATE*.
+(let* ((state (make-random-state))
+ (*random-state* (make-random-state state))
+ (a (random most-positive-fixnum)))
+ (setf *random-state* state)
+ (compile nil `(lambda (x a)
+ (declare (single-float x)
+ (type (simple-array double-float) a))
+ (+ (loop for i across a
+ summing i)
+ x)))
+ (assert (= a (random most-positive-fixnum))))
+
+;;; MISC.641: LET-conversion after physical environment analysis lost NLX-INFOs
+(let ((form '(lambda ()
+ (declare (optimize (speed 1) (space 0) (debug 2)
+ (compilation-speed 0) (safety 1)))
+ (flet ((%f3 (f3-1 &key (key1 (count (floor 0 (min -74 0)) #())))
+ 0))
+ (apply #'%f3 0 nil)))))
+ (assert (zerop (funcall (compile nil form)))))
+
+;;; size mismatch: #<SB-VM::EA :DWORD base=#<SB-C:TN t1[RDX]> disp=1> is a :DWORD and #<SB-C:TN t2[RAX]> is a :QWORD. on x86-64
+(compile nil '(lambda ()
+ (let ((x (make-array '(1) :element-type '(signed-byte 32))))
+ (setf (aref x 0) 1))))
+
+;;; step instrumentation confusing the compiler, reported by Faré
+(handler-bind ((warning #'error))
+ (compile nil '(lambda ()
+ (declare (optimize (debug 2))) ; not debug 3!
+ (let ((val "foobar"))
+ (map-into (make-array (list (length val))
+ :element-type '(unsigned-byte 8))
+ #'char-code val)))))
+
+;;; overconfident primitive type computation leading to bogus type
+;;; checking.
+(let* ((form1 '(lambda (x)
+ (declare (type (and condition function) x))
+ x))
+ (fun1 (compile nil form1))
+ (form2 '(lambda (x)
+ (declare (type (and standard-object function) x))
+ x))
+ (fun2 (compile nil form2)))
+ (assert (raises-error? (funcall fun1 (make-condition 'error))))
+ (assert (raises-error? (funcall fun1 fun1)))
+ (assert (raises-error? (funcall fun2 fun2)))
+ (assert (eq (funcall fun2 #'print-object) #'print-object)))
+
+;;; LET* + VALUES declaration: while the declaration is a non-standard
+;;; and possibly a non-conforming extension, as long as we do support
+;;; it, we might as well get it right.
+;;;
+;;; Bug reported by Kaersten Poeck on sbcl-devel 20061023.
+(compile nil '(lambda () (let* () (declare (values list)))))
projects / sbcl.git / blobdiff