+
+(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)))))
+
+
+;;; test for some problems with too large immediates in x86-64 modular
+;;; arithmetic vops
+(compile nil '(lambda (x) (declare (fixnum x))
+ (logand most-positive-fixnum (logxor x most-positive-fixnum))))
+
+(compile nil '(lambda (x) (declare (fixnum x))
+ (logand most-positive-fixnum (+ x most-positive-fixnum))))
+
+(compile nil '(lambda (x) (declare (fixnum x))
+ (logand most-positive-fixnum (* x most-positive-fixnum))))
+
+;;; bug 256.b
+(assert (let (warned-p)
+ (handler-bind ((warning (lambda (w) (setf warned-p t))))
+ (compile nil
+ '(lambda (x)
+ (list (let ((y (the real x)))
+ (unless (floatp y) (error ""))
+ y)
+ (integer-length x)))))
+ warned-p))
+
+;; Dead / in safe code
+(with-test (:name :safe-dead-/)
+ (assert (eq :error
+ (handler-case
+ (funcall (compile nil
+ '(lambda (x y)
+ (declare (optimize (safety 3)))
+ (/ x y)
+ (+ x y)))
+ 1
+ 0)
+ (division-by-zero ()
+ :error)))))
+
+;;; Dead unbound variable (bug 412)
+(with-test (:name :dead-unbound)
+ (assert (eq :error
+ (handler-case
+ (funcall (compile nil
+ '(lambda ()
+ #:unbound
+ 42)))
+ (unbound-variable ()
+ :error)))))
+
+;;; No compiler notes from compiling SUBSEQ SIMPLE-VECTOR.
+(handler-bind ((sb-ext:compiler-note 'error))
+ (assert
+ (equalp #(2 3)
+ (funcall (compile nil `(lambda (s p e)
+ (declare (optimize speed)
+ (simple-vector s))
+ (subseq s p e)))
+ (vector 1 2 3 4)
+ 1
+ 3))))
+
+;;; No compiler notes from compiling COPY-SEQ SIMPLE-VECTOR.
+(handler-bind ((sb-ext:compiler-note 'error))
+ (assert
+ (equalp #(1 2 3 4)
+ (funcall (compile nil `(lambda (s)
+ (declare (optimize speed)
+ (simple-vector s))
+ (copy-seq s)))
+ (vector 1 2 3 4)))))
+
+;;; bug in adding DATA-VECTOR-REF-WITH-OFFSET to x86-64
+(assert (not (mismatch #(1.0f0 2.0f0) (make-array 2 :element-type 'single-float :initial-contents (list 1.0f0 2.0f0)))))
+
+;;; bug in interval-arithmetic used by the compiler: needless attempt to coerce too
+;;; large bignums to floats
+(dolist (op '(* / + -))
+ (let ((fun (compile
+ nil
+ `(lambda (x)
+ (declare (type (integer 0 #.(* 2 (truncate most-positive-double-float))) x))
+ (,op 0.0d0 x)))))
+ (loop repeat 10
+ do (let ((arg (random (truncate most-positive-double-float))))
+ (assert (eql (funcall fun arg)
+ (funcall op 0.0d0 arg)))))))
+
+(with-test (:name :high-debug-known-function-inlining)
+ (let ((fun (compile nil
+ '(lambda ()
+ (declare (optimize (debug 3)) (inline append))
+ (let ((fun (lambda (body)
+ (append
+ (first body)
+ nil))))
+ (funcall fun
+ '((foo (bar)))))))))
+ (funcall fun)))
+
+(with-test (:name :high-debug-known-function-transform-with-optional-arguments)
+ (compile nil '(lambda (x y)
+ (declare (optimize sb-c::preserve-single-use-debug-variables))
+ (if (block nil
+ (some-unknown-function
+ (lambda ()
+ (return (member x y))))
+ t)
+ t
+ (error "~a" y)))))
+
+;;; Compiling W-P-O when the pinned objects are known to be fixnums
+;;; or characters.
+(compile nil '(lambda (x y)
+ (declare (fixnum y) (character x))
+ (sb-sys:with-pinned-objects (x y)
+ (some-random-function))))
+
+;;; *CHECK-CONSISTENCY* and TRULY-THE
+
+(with-test (:name :bug-423)
+ (let ((sb-c::*check-consistency* t))
+ (handler-bind ((warning #'error))
+ (flet ((make-lambda (type)
+ `(lambda (x)
+ ((lambda (z)
+ (if (listp z)
+ (let ((q (truly-the list z)))
+ (length q))
+ (if (arrayp z)
+ (let ((q (truly-the vector z)))
+ (length q))
+ (error "oops"))))
+ (the ,type x)))))
+ (compile nil (make-lambda 'list))
+ (compile nil (make-lambda 'vector))))))
+
+;;; this caused a momentary regression when an ill-adviced fix to
+;;; bug 427 made ANY-REG suitable for primitive-type T:
+;;;
+;;; no :MOVE-ARG VOP defined to move #<SB-C:TN t1> (SC SB-VM::SINGLE-REG) to #<SB-C:TN t2> (SC SB-VM::ANY-REG)
+;;; [Condition of type SIMPLE-ERROR]
+(compile nil
+ '(lambda (frob)
+ (labels
+ ((%zig (frob)
+ (typecase frob
+ (double-float
+ (setf (sb-alien:deref (sb-alien:cast (sb-alien:sap-alien (unknown1) (* unsigned-char))
+ (* double-float))) frob))
+ (hash-table
+ (%zig (the (values (single-float (0.0) 1.0) &optional) (unknown2)))
+ nil))))
+ (%zig))))
+
+;;; non-required arguments in HANDLER-BIND
+(assert (eq :oops (car (funcall (compile nil
+ '(lambda (x)
+ (block nil
+ (handler-bind ((error (lambda (&rest args) (return (cons :oops args)))))
+ (/ 2 x)))))
+ 0))))
+
+;;; NIL is a legal function name
+(assert (eq 'a (flet ((nil () 'a)) (nil))))
+
+;;; misc.528
+(assert (null (let* ((x 296.3066f0)
+ (y 22717067)
+ (form `(lambda (r p2)
+ (declare (optimize speed (safety 1))
+ (type (simple-array single-float nil) r)
+ (type (integer -9369756340 22717335) p2))
+ (setf (aref r) (* ,x (the (eql 22717067) p2)))
+ (values)))
+ (r (make-array nil :element-type 'single-float))
+ (expected (* x y)))
+ (funcall (compile nil form) r y)
+ (let ((actual (aref r)))
+ (unless (eql expected actual)
+ (list expected actual))))))
+;;; misc.529
+(assert (null (let* ((x -2367.3296f0)
+ (y 46790178)
+ (form `(lambda (r p2)
+ (declare (optimize speed (safety 1))
+ (type (simple-array single-float nil) r)
+ (type (eql 46790178) p2))
+ (setf (aref r) (+ ,x (the (integer 45893897) p2)))
+ (values)))
+ (r (make-array nil :element-type 'single-float))
+ (expected (+ x y)))
+ (funcall (compile nil form) r y)
+ (let ((actual (aref r)))
+ (unless (eql expected actual)
+ (list expected actual))))))
+
+;;; misc.556
+(assert (eql -1
+ (funcall
+ (compile nil '(lambda (p1 p2)
+ (declare
+ (optimize (speed 1) (safety 0)
+ (debug 0) (space 0))
+ (type (member 8174.8604) p1)
+ (type (member -95195347) p2))
+ (floor p1 p2)))
+ 8174.8604 -95195347)))
+
+;;; misc.557
+(assert (eql -1
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 3) (safety 0) (debug 3) (space 1))
+ (type (member -94430.086f0) p1))
+ (floor (the single-float p1) 19311235)))
+ -94430.086f0)))
+
+;;; misc.558
+(assert (eql -1.0f0
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 1) (safety 2)
+ (debug 2) (space 3))
+ (type (eql -39466.56f0) p1))
+ (ffloor p1 305598613)))
+ -39466.56f0)))
+
+;;; misc.559
+(assert (eql 1
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 1) (safety 1) (debug 1) (space 2))
+ (type (eql -83232.09f0) p1))
+ (ceiling p1 -83381228)))
+ -83232.09f0)))
+
+;;; misc.560
+(assert (eql 1
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 1) (safety 1)
+ (debug 1) (space 0))
+ (type (member -66414.414f0) p1))
+ (ceiling p1 -63019173f0)))
+ -66414.414f0)))
+
+;;; misc.561
+(assert (eql 1.0f0
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 0) (safety 1)
+ (debug 0) (space 1))
+ (type (eql 20851.398f0) p1))
+ (fceiling p1 80839863)))
+ 20851.398f0)))
+
+;;; misc.581
+(assert (floatp
+ (funcall
+ (compile nil '(lambda (x)
+ (declare (type (eql -5067.2056) x))
+ (+ 213734822 x)))
+ -5067.2056)))
+
+;;; misc.581a
+(assert (typep
+ (funcall
+ (compile nil '(lambda (x) (declare (type (eql -1.0) x))
+ (+ #x1000001 x)))
+ -1.0f0)
+ 'single-float))
+
+;;; misc.582
+(assert (plusp (funcall
+ (compile
+ nil
+ ' (lambda (p1)
+ (declare (optimize (speed 0) (safety 1) (debug 1) (space 1))
+ (type (eql -39887.645) p1))
+ (mod p1 382352925)))
+ -39887.645)))
+
+;;; misc.587
+(assert (let ((result (funcall
+ (compile
+ nil
+ '(lambda (p2)
+ (declare (optimize (speed 0) (safety 3) (debug 1) (space 0))
+ (type (eql 33558541) p2))
+ (- 92215.266 p2)))
+ 33558541)))
+ (typep result 'single-float)))
+
+;;; misc.635
+(assert (eql 1
+ (let* ((form '(lambda (p2)
+ (declare (optimize (speed 0) (safety 1)
+ (debug 2) (space 2))
+ (type (member -19261719) p2))
+ (ceiling -46022.094 p2))))
+ (values (funcall (compile nil form) -19261719)))))
+
+;;; misc.636
+(assert (let* ((x 26899.875)
+ (form `(lambda (p2)
+ (declare (optimize (speed 3) (safety 1) (debug 3) (space 1))
+ (type (member ,x #:g5437 char-code #:g5438) p2))
+ (* 104102267 p2))))
+ (floatp (funcall (compile nil form) x))))
+
+;;; misc.622
+(assert (eql
+ (funcall
+ (compile
+ nil
+ '(lambda (p2)
+ (declare (optimize (speed 3) (safety 2) (debug 3) (space 0))
+ (type real p2))
+ (+ 81535869 (the (member 17549.955 #:g35917) p2))))
+ 17549.955)
+ (+ 81535869 17549.955)))
+
+;;; misc.654
+(assert (eql 2
+ (let ((form '(lambda (p2)
+ (declare (optimize (speed 0) (safety 2) (debug 0) (space 2))
+ (type (member integer eql) p2))
+ (coerce 2 p2))))
+ (funcall (compile nil form) 'integer))))
+
+;;; misc.656
+(assert (eql 2
+ (let ((form '(lambda (p2)
+ (declare (optimize (speed 0) (safety 2) (debug 0) (space 2))
+ (type (member integer mod) p2))
+ (coerce 2 p2))))
+ (funcall (compile nil form) 'integer))))
+
+;;; misc.657
+(assert (eql 2
+ (let ((form '(lambda (p2)
+ (declare (optimize (speed 0) (safety 2) (debug 0) (space 2))
+ (type (member integer values) p2))
+ (coerce 2 p2))))
+ (funcall (compile nil form) 'integer))))
+
+(with-test (:name :string-aref-type)
+ (assert (eq 'character
+ (funcall (compile nil
+ '(lambda (s)
+ (ctu:compiler-derived-type (aref (the string s) 0))))
+ "foo"))))
+
+(with-test (:name :base-string-aref-type)
+ (assert (eq #+sb-unicode 'base-char
+ #-sb-unicode 'character
+ (funcall (compile nil
+ '(lambda (s)
+ (ctu:compiler-derived-type (aref (the base-string s) 0))))
+ (coerce "foo" 'base-string)))))
+
+(with-test (:name :dolist-constant-type-derivation)
+ (assert (equal '(integer 1 3)
+ (funcall (compile nil
+ '(lambda (x)
+ (dolist (y '(1 2 3))
+ (when x
+ (return (ctu:compiler-derived-type y))))))
+ t))))
+
+(with-test (:name :dolist-simple-list-type-derivation)
+ (assert (equal '(integer 1 3)
+ (funcall (compile nil
+ '(lambda (x)
+ (dolist (y (list 1 2 3))
+ (when x
+ (return (ctu:compiler-derived-type y))))))
+ t))))
+
+(with-test (:name :dolist-dotted-constant-list-type-derivation)
+ (let* ((warned nil)
+ (fun (handler-bind ((style-warning (lambda (c) (push c warned))))
+ (compile nil
+ '(lambda (x)
+ (dolist (y '(1 2 3 . 4) :foo)
+ (when x
+ (return (ctu:compiler-derived-type y)))))))))
+ (assert (equal '(integer 1 3) (funcall fun t)))
+ (assert (= 1 (length warned)))
+ (multiple-value-bind (res err) (ignore-errors (funcall fun nil))
+ (assert (not res))
+ (assert (typep err 'type-error)))))
+
+(with-test (:name :constant-list-destructuring)
+ (handler-bind ((sb-ext:compiler-note #'error))
+ (progn
+ (assert (= 10
+ (funcall
+ (compile nil
+ '(lambda ()
+ (destructuring-bind (a (b c) d) '(1 (2 3) 4)
+ (+ a b c d)))))))
+ (assert (eq :feh
+ (funcall
+ (compile nil
+ '(lambda (x)
+ (or x
+ (destructuring-bind (a (b c) d) '(1 "foo" 4)
+ (+ a b c d)))))
+ :feh))))))
+
+;;; Functions with non-required arguments used to end up with
+;;; (&OPTIONAL-DISPATCH ...) as their names.
+(with-test (:name :hairy-function-name)
+ (assert (eq 'read-line (nth-value 2 (function-lambda-expression #'read-line))))
+ (assert (equal "#<FUNCTION READ-LINE>" (princ-to-string #'read-line))))
+
+;;; PROGV + RESTRICT-COMPILER-POLICY
+(with-test (:name :progv-and-restrict-compiler-policy)
+ (let ((sb-c::*policy-restrictions* sb-c::*policy-restrictions*))
+ (restrict-compiler-policy 'debug 3)
+ (let ((fun (compile nil '(lambda (x)
+ (let ((i x))
+ (declare (special i))
+ (list i
+ (progv '(i) (list (+ i 1))
+ i)
+ i))))))
+ (assert (equal '(1 2 1) (funcall fun 1))))))
+
+;;; It used to be possible to confuse the compiler into
+;;; IR2-converting such a call to CONS
+(with-test (:name :late-bound-primitive)
+ (compile nil `(lambda ()
+ (funcall 'cons 1))))
+
+(with-test (:name :hairy-array-element-type-derivation)
+ (compile nil '(lambda (x)
+ (declare (type (and simple-string (satisfies array-has-fill-pointer-p)) x))
+ (array-element-type x))))
+
+(with-test (:name :rest-list-type-derivation)
+ (multiple-value-bind (type derivedp)
+ (funcall (compile nil `(lambda (&rest args)
+ (ctu:compiler-derived-type args)))
+ nil)
+ (assert (eq 'list type))
+ (assert derivedp)))
+
+(with-test (:name :base-char-typep-elimination)
+ (assert (eq (funcall (lambda (ch)
+ (declare (type base-char ch) (optimize (speed 3) (safety 0)))
+ (typep ch 'base-char))
+ t)
+ t)))
+
+(with-test (:name :regression-1.0.24.37)
+ (compile nil '(lambda (&key (test (constantly t)))
+ (when (funcall test)
+ :quux))))
+
+;;; Attempt to test a decent cross section of conditions
+;;; and values types to move conditionally.
+(macrolet
+ ((test-comparison (comparator type x y)
+ `(progn
+ ,@(loop for (result-type a b)
+ in '((nil t nil)
+ (nil 0 1)
+ (nil 0.0 1.0)
+ (nil 0d0 0d0)
+ (nil 0.0 0d0)
+ (nil #c(1.0 1.0) #c(2.0 2.0))
+
+ (t t nil)
+ (fixnum 0 1)
+ ((unsigned-byte #.sb-vm:n-word-bits)
+ (1+ most-positive-fixnum)
+ (+ 2 most-positive-fixnum))
+ ((signed-byte #.sb-vm:n-word-bits)
+ -1 (* 2 most-negative-fixnum))
+ (single-float 0.0 1.0)
+ (double-float 0d0 1d0))
+ for lambda = (if result-type
+ `(lambda (x y a b)
+ (declare (,type x y)
+ (,result-type a b))
+ (if (,comparator x y)
+ a b))
+ `(lambda (x y)
+ (declare (,type x y))
+ (if (,comparator x y)
+ ,a ,b)))
+ for args = `(,x ,y ,@(and result-type
+ `(,a ,b)))
+ collect
+ `(progn
+ (eql (funcall (compile nil ',lambda)
+ ,@args)
+ (eval '(,lambda ,@args))))))))
+ (sb-vm::with-float-traps-masked
+ (:divide-by-zero :overflow :inexact :invalid)
+ (let ((sb-ext:*evaluator-mode* :interpret))
+ (declare (sb-ext:muffle-conditions style-warning))
+ (test-comparison eql t t nil)
+ (test-comparison eql t t t)
+
+ (test-comparison = t 1 0)
+ (test-comparison = t 1 1)
+ (test-comparison = t (1+ most-positive-fixnum) (+ 2 most-positive-fixnum))
+ (test-comparison = fixnum 1 0)
+ (test-comparison = fixnum 0 0)
+ (test-comparison = (unsigned-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison = (unsigned-byte #.sb-vm:n-word-bits) 0 0)
+ (test-comparison = (signed-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison = (signed-byte #.sb-vm:n-word-bits) 1 1)
+
+ (test-comparison = single-float 0.0 1.0)
+ (test-comparison = single-float 1.0 1.0)
+ (test-comparison = single-float (/ 1.0 0.0) (/ 1.0 0.0))
+ (test-comparison = single-float (/ 1.0 0.0) 1.0)
+ (test-comparison = single-float (/ 0.0 0.0) (/ 0.0 0.0))
+ (test-comparison = single-float (/ 0.0 0.0) 0.0)
+
+ (test-comparison = double-float 0d0 1d0)
+ (test-comparison = double-float 1d0 1d0)
+ (test-comparison = double-float (/ 1d0 0d0) (/ 1d0 0d0))
+ (test-comparison = double-float (/ 1d0 0d0) 1d0)
+ (test-comparison = double-float (/ 0d0 0d0) (/ 0d0 0d0))
+ (test-comparison = double-float (/ 0d0 0d0) 0d0)
+
+ (test-comparison < t 1 0)
+ (test-comparison < t 0 1)
+ (test-comparison < t 1 1)
+ (test-comparison < t (1+ most-positive-fixnum) (+ 2 most-positive-fixnum))
+ (test-comparison < t (+ 2 most-positive-fixnum) (1+ most-positive-fixnum))
+ (test-comparison < fixnum 1 0)
+ (test-comparison < fixnum 0 1)
+ (test-comparison < fixnum 0 0)
+ (test-comparison < (unsigned-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison < (unsigned-byte #.sb-vm:n-word-bits) 0 1)
+ (test-comparison < (unsigned-byte #.sb-vm:n-word-bits) 0 0)
+ (test-comparison < (signed-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison < (signed-byte #.sb-vm:n-word-bits) 0 1)
+ (test-comparison < (signed-byte #.sb-vm:n-word-bits) 1 1)
+
+ (test-comparison < single-float 0.0 1.0)
+ (test-comparison < single-float 1.0 0.0)
+ (test-comparison < single-float 1.0 1.0)
+ (test-comparison < single-float (/ 1.0 0.0) (/ 1.0 0.0))
+ (test-comparison < single-float (/ 1.0 0.0) 1.0)
+ (test-comparison < single-float 1.0 (/ 1.0 0.0))
+ (test-comparison < single-float (/ 0.0 0.0) (/ 0.0 0.0))
+ (test-comparison < single-float (/ 0.0 0.0) 0.0)
+
+ (test-comparison < double-float 0d0 1d0)
+ (test-comparison < double-float 1d0 0d0)
+ (test-comparison < double-float 1d0 1d0)
+ (test-comparison < double-float (/ 1d0 0d0) (/ 1d0 0d0))
+ (test-comparison < double-float (/ 1d0 0d0) 1d0)
+ (test-comparison < double-float 1d0 (/ 1d0 0d0))
+ (test-comparison < double-float (/ 0d0 0d0) (/ 0d0 0d0))
+ (test-comparison < double-float (/ 0d0 0d0) 0d0)
+ (test-comparison < double-float 0d0 (/ 0d0 0d0))
+
+ (test-comparison > t 1 0)
+ (test-comparison > t 0 1)
+ (test-comparison > t 1 1)
+ (test-comparison > t (1+ most-positive-fixnum) (+ 2 most-positive-fixnum))
+ (test-comparison > t (+ 2 most-positive-fixnum) (1+ most-positive-fixnum))
+ (test-comparison > fixnum 1 0)
+ (test-comparison > fixnum 0 1)
+ (test-comparison > fixnum 0 0)
+ (test-comparison > (unsigned-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison > (unsigned-byte #.sb-vm:n-word-bits) 0 1)
+ (test-comparison > (unsigned-byte #.sb-vm:n-word-bits) 0 0)
+ (test-comparison > (signed-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison > (signed-byte #.sb-vm:n-word-bits) 0 1)
+ (test-comparison > (signed-byte #.sb-vm:n-word-bits) 1 1)
+
+ (test-comparison > single-float 0.0 1.0)
+ (test-comparison > single-float 1.0 0.0)
+ (test-comparison > single-float 1.0 1.0)
+ (test-comparison > single-float (/ 1.0 0.0) (/ 1.0 0.0))
+ (test-comparison > single-float (/ 1.0 0.0) 1.0)
+ (test-comparison > single-float 1.0 (/ 1.0 0.0))
+ (test-comparison > single-float (/ 0.0 0.0) (/ 0.0 0.0))
+ (test-comparison > single-float (/ 0.0 0.0) 0.0)
+
+ (test-comparison > double-float 0d0 1d0)
+ (test-comparison > double-float 1d0 0d0)
+ (test-comparison > double-float 1d0 1d0)
+ (test-comparison > double-float (/ 1d0 0d0) (/ 1d0 0d0))
+ (test-comparison > double-float (/ 1d0 0d0) 1d0)
+ (test-comparison > double-float 1d0 (/ 1d0 0d0))
+ (test-comparison > double-float (/ 0d0 0d0) (/ 0d0 0d0))
+ (test-comparison > double-float (/ 0d0 0d0) 0d0)
+ (test-comparison > double-float 0d0 (/ 0d0 0d0)))))
+
+(with-test (:name :car-and-cdr-type-derivation-conservative)
+ (let ((f1 (compile nil
+ `(lambda (y)
+ (declare (optimize speed))
+ (let ((x (the (cons fixnum fixnum) (cons 1 2))))
+ (declare (type (cons t fixnum) x))
+ (rplaca x y)
+ (+ (car x) (cdr x))))))
+ (f2 (compile nil
+ `(lambda (y)
+ (declare (optimize speed))
+ (let ((x (the (cons fixnum fixnum) (cons 1 2))))
+ (setf (cdr x) y)
+ (+ (car x) (cdr x)))))))
+ (flet ((test-error (e value)
+ (assert (typep e 'type-error))
+ (assert (eq 'number (type-error-expected-type e)))
+ (assert (eq value (type-error-datum e)))))
+ (let ((v1 "foo")
+ (v2 "bar"))
+ (multiple-value-bind (res err) (ignore-errors (funcall f1 v1))
+ (assert (not res))
+ (test-error err v1))
+ (multiple-value-bind (res err) (ignore-errors (funcall f2 v2))
+ (assert (not res))
+ (test-error err v2))))))
+
+(with-test (:name :array-dimension-derivation-conservative)
+ (let ((f (compile nil
+ `(lambda (x)
+ (declare (optimize speed))
+ (declare (type (array * (4 4)) x))
+ (let ((y x))
+ (setq x (make-array '(4 4)))
+ (adjust-array y '(3 5))
+ (array-dimension y 0))))))
+ (assert (= 3 (funcall f (make-array '(4 4) :adjustable t))))))
+
+(with-test (:name :with-timeout-code-deletion-note)
+ (handler-bind ((sb-ext:code-deletion-note #'error))
+ (compile nil `(lambda ()
+ (sb-ext:with-timeout 0
+ (sleep 1))))))
+
+(with-test (:name :full-warning-for-undefined-type-in-cl)
+ (assert (eq :full
+ (handler-case
+ (compile nil `(lambda (x) (the replace x)))
+ (style-warning ()
+ :style)
+ (warning ()
+ :full)))))
+
+(with-test (:name :single-warning-for-single-undefined-type)
+ (let ((n 0))
+ (handler-bind ((warning (lambda (c)
+ (declare (ignore c))
+ (incf n))))
+ (compile nil `(lambda (x) (the #:no-type x)))
+ (assert (= 1 n))
+ (compile nil `(lambda (x) (the 'fixnum x)))
+ (assert (= 2 n)))))
+
+(with-test (:name :complex-subtype-dumping-in-xc)
+ (assert
+ (= sb-vm:complex-single-float-widetag
+ (sb-kernel:widetag-of
+ (sb-vm:saetp-initial-element-default (sb-c::find-saetp '(complex single-float))))))
+ (assert
+ (= sb-vm:complex-double-float-widetag
+ (sb-kernel:widetag-of
+ (sb-vm:saetp-initial-element-default (sb-c::find-saetp '(complex double-float)))))))
+
+(with-test (:name :complex-single-float-fill)
+ (assert (every (lambda (x) (= #c(1.0 2.0) x))
+ (funcall
+ (compile nil
+ `(lambda (n x)
+ (make-array (list n)
+ :element-type '(complex single-float)
+ :initial-element x)))
+ 10
+ #c(1.0 2.0)))))
+
+(with-test (:name :regression-1.0.28.21)
+ (let ((fun (compile nil `(lambda (x) (typep x '(simple-array * 1))))))
+ (assert (funcall fun (vector 1 2 3)))
+ (assert (funcall fun "abc"))
+ (assert (not (funcall fun (make-array '(2 2)))))))
+
+(with-test (:name :no-silly-compiler-notes-from-character-function)
+ (let (current)
+ (handler-bind ((compiler-note (lambda (e) (error "~S: ~A" current e))))
+ (dolist (name '(char-code char-int character char-name standard-char-p
+ graphic-char-p alpha-char-p upper-case-p lower-case-p
+ both-case-p digit-char-p alphanumericp digit-char-p))
+ (setf current name)
+ (compile nil `(lambda (x)
+ (declare (character x) (optimize speed))
+ (,name x))))
+ (dolist (name '(char= char/= char< char> char<= char>= char-equal
+ char-not-equal char-lessp char-greaterp char-not-greaterp
+ char-not-lessp))
+ (setf current name)
+ (compile nil `(lambda (x y)
+ (declare (character x y) (optimize speed))
+ (,name x y)))))))
+
+;;; optimizing make-array
+(with-test (:name (make-array :open-code-initial-contents))
+ (assert (not (ctu:find-named-callees
+ (compile nil
+ `(lambda (x y z)
+ (make-array '(3) :initial-contents (list x y z)))))))
+ (assert (not (ctu:find-named-callees
+ (compile nil
+ `(lambda (x y z)
+ (make-array '3 :initial-contents (vector x y z)))))))
+ (assert (not (ctu:find-named-callees
+ (compile nil
+ `(lambda (x y z)
+ (make-array '3 :initial-contents `(,x ,y ,z))))))))
+
+;;; optimizing array-in-bounds-p
+(with-test (:name :optimize-array-in-bounds-p)
+ (locally
+ (macrolet ((find-callees (&body body)
+ `(ctu:find-named-callees
+ (compile nil
+ '(lambda ()
+ ,@body))
+ :name 'array-in-bounds-p))
+ (must-optimize (&body exprs)
+ `(progn
+ ,@(loop for expr in exprs
+ collect `(assert (not (find-callees
+ ,expr))))))
+ (must-not-optimize (&body exprs)
+ `(progn
+ ,@(loop for expr in exprs
+ collect `(assert (find-callees
+ ,expr))))))
+ (must-optimize
+ ;; in bounds
+ (let ((a (make-array '(1))))
+ (array-in-bounds-p a 0))
+ ;; exceeds upper bound (constant)
+ (let ((a (make-array '(1))))
+ (array-in-bounds-p a 1))
+ ;; exceeds upper bound (interval)
+ (let ((a (make-array '(1))))
+ (array-in-bounds-p a (+ 1 (random 2))))
+ ;; negative lower bound (constant)
+ (let ((a (make-array '(1))))
+ (array-in-bounds-p a -1))
+ ;; negative lower bound (interval)
+ (let ((a (make-array 3))
+ (i (- (random 1) 20)))
+ (array-in-bounds-p a i))
+ ;; multiple known dimensions
+ (let ((a (make-array '(1 1))))
+ (array-in-bounds-p a 0 0))
+ ;; union types
+ (let ((s (the (simple-string 10) (eval "0123456789"))))
+ (array-in-bounds-p s 9)))
+ (must-not-optimize
+ ;; don't trust non-simple array length in safety=1
+ (let ((a (the (array * (10)) (make-array 10 :adjustable t))))
+ (eval `(adjust-array ,a 0))
+ (array-in-bounds-p a 9))
+ ;; same for a union type
+ (let ((s (the (string 10) (make-array 10
+ :element-type 'character
+ :adjustable t))))
+ (eval `(adjust-array ,s 0))
+ (array-in-bounds-p s 9))
+ ;; single unknown dimension
+ (let ((a (make-array (random 20))))
+ (array-in-bounds-p a 10))
+ ;; multiple unknown dimensions
+ (let ((a (make-array (list (random 20) (random 5)))))
+ (array-in-bounds-p a 5 2))
+ ;; some other known dimensions
+ (let ((a (make-array (list 1 (random 5)))))
+ (array-in-bounds-p a 0 2))
+ ;; subscript might be negative
+ (let ((a (make-array 5)))
+ (array-in-bounds-p a (- (random 3) 2)))
+ ;; subscript might be too large
+ (let ((a (make-array 5)))
+ (array-in-bounds-p a (random 6)))
+ ;; unknown upper bound
+ (let ((a (make-array 5)))
+ (array-in-bounds-p a (get-universal-time)))
+ ;; unknown lower bound
+ (let ((a (make-array 5)))
+ (array-in-bounds-p a (- (get-universal-time))))
+ ;; in theory we should be able to optimize
+ ;; the following but the current implementation
+ ;; doesn't cut it because the array type's
+ ;; dimensions get reported as (* *).
+ (let ((a (make-array (list (random 20) 1))))
+ (array-in-bounds-p a 5 2))))))
+
+;;; optimizing (EXPT -1 INTEGER)
+(test-util:with-test (:name (expt minus-one integer))
+ (dolist (x '(-1 -1.0 -1.0d0))
+ (let ((fun (compile nil `(lambda (x) (expt ,x (the fixnum x))))))
+ (assert (not (ctu:find-named-callees fun)))
+ (dotimes (i 12)
+ (if (oddp i)
+ (assert (eql x (funcall fun i)))
+ (assert (eql (- x) (funcall fun i))))))))
+
+(with-test (:name (load-time-value :type-derivation))
+ (flet ((test (type form value-cell-p)
+ (let ((derived (funcall (compile
+ nil
+ `(lambda ()
+ (ctu:compiler-derived-type
+ (load-time-value ,form)))))))
+ (unless (equal type derived)
+ (error "wanted ~S, got ~S" type derived)))))
+ (let ((* 10))
+ (test '(integer 11 11) '(+ * 1) nil))
+ (let ((* "fooo"))
+ (test '(integer 4 4) '(length *) t))))
+
+(with-test (:name :float-division-using-exact-reciprocal)
+ (flet ((test (lambda-form arg res &key (check-insts t))
+ (let* ((fun (compile nil lambda-form))
+ (disassembly (with-output-to-string (s)
+ (disassemble fun :stream s))))
+ ;; Let's make sure there is no division at runtime: for x86 and
+ ;; x86-64 that implies an FDIV, DIVSS, or DIVSD instruction, so
+ ;; look for DIV in the disassembly. It's a terrible KLUDGE, but
+ ;; it works.
+ #+(or x86 x86-64)
+ (when check-insts
+ (assert (not (search "DIV" disassembly))))
+ ;; No generic arithmetic!
+ (assert (not (search "GENERIC" disassembly)))
+ (assert (eql res (funcall fun arg))))))
+ (dolist (c '(128 64 32 16 8 4 2 1 1/2 1/4 1/8 1/16 1/32 1/64))
+ (dolist (type '(single-float double-float))
+ (let* ((cf (coerce c type))
+ (arg (- (random (* 2 cf)) cf))
+ (r1 (eval `(/ ,arg ,cf)))
+ (r2 (eval `(/ ,arg ,(- cf)))))
+ (test `(lambda (x) (declare (,type x)) (/ x ,cf)) arg r1)
+ (test `(lambda (x) (declare (,type x)) (/ x ,(- cf))) arg r2)
+ ;; rational args should get optimized as well
+ (test `(lambda (x) (declare (,type x)) (/ x ,c)) arg r1)
+ (test `(lambda (x) (declare (,type x)) (/ x ,(- c))) arg r2))))
+ ;; Also check that inexact reciprocals (1) are not used by default (2) are
+ ;; used with FLOAT-ACCURACY=0.
+ (dolist (type '(single-float double-float))
+ (let ((trey (coerce 3 type))
+ (one (coerce 1 type)))
+ (test `(lambda (x) (declare (,type x)) (/ x 3)) trey one
+ :check-insts nil)
+ (test `(lambda (x)
+ (declare (,type x)
+ (optimize (sb-c::float-accuracy 0)))
+ (/ x 3))
+ trey (eval `(* ,trey (/ ,trey))))))))
+
+(with-test (:name :float-multiplication-by-one)
+ (flet ((test (lambda-form arg &optional (result arg))
+ (let* ((fun1 (compile nil lambda-form))
+ (fun2 (funcall (compile nil `(lambda ()
+ (declare (optimize (sb-c::float-accuracy 0)))
+ ,lambda-form))))
+ (disassembly1 (with-output-to-string (s)
+ (disassemble fun1 :stream s)))
+ (disassembly2 (with-output-to-string (s)
+ (disassemble fun2 :stream s))))
+ ;; Multiplication at runtime should be eliminated only with
+ ;; FLOAT-ACCURACY=0. (To catch SNaNs.)
+ #+(or x86 x86-64)
+ (assert (and (search "MUL" disassembly1)
+ (not (search "MUL" disassembly2))))
+ ;; Not generic arithmetic, please!
+ (assert (and (not (search "GENERIC" disassembly1))
+ (not (search "GENERIC" disassembly2))))
+ (assert (eql result (funcall fun1 arg)))
+ (assert (eql result (funcall fun2 arg))))))
+ (dolist (type '(single-float double-float))
+ (let* ((one (coerce 1 type))
+ (arg (random (* 2 one)))
+ (-r (- arg)))
+ (test `(lambda (x) (declare (,type x)) (* x 1)) arg)
+ (test `(lambda (x) (declare (,type x)) (* x -1)) arg -r)
+ (test `(lambda (x) (declare (,type x)) (* x ,one)) arg)
+ (test `(lambda (x) (declare (,type x)) (* x ,(- one))) arg -r)))))
+
+(with-test (:name :float-addition-of-zero)
+ (flet ((test (lambda-form arg &optional (result arg))
+ (let* ((fun1 (compile nil lambda-form))
+ (fun2 (funcall (compile nil `(lambda ()
+ (declare (optimize (sb-c::float-accuracy 0)))
+ ,lambda-form))))
+ (disassembly1 (with-output-to-string (s)
+ (disassemble fun1 :stream s)))
+ (disassembly2 (with-output-to-string (s)
+ (disassemble fun2 :stream s))))
+ ;; Let's make sure there is no addition at runtime: for x86 and
+ ;; x86-64 that implies an FADD, ADDSS, or ADDSD instruction, so
+ ;; look for the ADDs in the disassembly. It's a terrible KLUDGE,
+ ;; but it works. Unless FLOAT-ACCURACY is zero, we leave the
+ ;; addition in to catch SNaNs.
+ #+x86
+ (assert (and (search "FADD" disassembly1)
+ (not (search "FADD" disassembly2))))
+ #+x86-64
+ (let ((inst (if (typep result 'double-float)
+ "ADDSD" "ADDSS")))
+ (assert (and (search inst disassembly1)
+ (not (search inst disassembly2)))))
+ (assert (eql result (funcall fun1 arg)))
+ (assert (eql result (funcall fun2 arg))))))
+ (test `(lambda (x) (declare (single-float x)) (+ x 0)) 123.45)
+ (test `(lambda (x) (declare (single-float x)) (+ x 0.0)) 543.21)
+ (test `(lambda (x) (declare (single-float x)) (+ x 0.0d0)) 42.00 42.d0)
+ (test `(lambda (x) (declare (double-float x)) (+ x 0)) 123.45d0)
+ (test `(lambda (x) (declare (double-float x)) (+ x 0.0)) 543.21d0)
+ (test `(lambda (x) (declare (double-float x)) (+ x 0.0d0)) 42.d0)))
+
+(with-test (:name :float-substraction-of-zero)
+ (flet ((test (lambda-form arg &optional (result arg))
+ (let* ((fun1 (compile nil lambda-form))
+ (fun2 (funcall (compile nil `(lambda ()
+ (declare (optimize (sb-c::float-accuracy 0)))
+ ,lambda-form))))
+ (disassembly1 (with-output-to-string (s)
+ (disassemble fun1 :stream s)))
+ (disassembly2 (with-output-to-string (s)
+ (disassemble fun2 :stream s))))
+ ;; Let's make sure there is no substraction at runtime: for x86
+ ;; and x86-64 that implies an FSUB, SUBSS, or SUBSD instruction,
+ ;; so look for SUB in the disassembly. It's a terrible KLUDGE,
+ ;; but it works. Unless FLOAT-ACCURACY is zero, we leave the
+ ;; substraction in in to catch SNaNs.
+ #+x86
+ (assert (and (search "FSUB" disassembly1)
+ (not (search "FSUB" disassembly2))))
+ #+x86-64
+ (let ((inst (if (typep result 'double-float)
+ "SUBSD" "SUBSS")))
+ (assert (and (search inst disassembly1)
+ (not (search inst disassembly2)))))
+ (assert (eql result (funcall fun1 arg)))
+ (assert (eql result (funcall fun2 arg))))))
+ (test `(lambda (x) (declare (single-float x)) (- x 0)) 123.45)
+ (test `(lambda (x) (declare (single-float x)) (- x 0.0)) 543.21)
+ (test `(lambda (x) (declare (single-float x)) (- x 0.0d0)) 42.00 42.d0)
+ (test `(lambda (x) (declare (double-float x)) (- x 0)) 123.45d0)
+ (test `(lambda (x) (declare (double-float x)) (- x 0.0)) 543.21d0)
+ (test `(lambda (x) (declare (double-float x)) (- x 0.0d0)) 42.d0)))
+
+(with-test (:name :float-multiplication-by-two)
+ (flet ((test (lambda-form arg &optional (result arg))
+ (let* ((fun1 (compile nil lambda-form))
+ (fun2 (funcall (compile nil `(lambda ()
+ (declare (optimize (sb-c::float-accuracy 0)))
+ ,lambda-form))))
+ (disassembly1 (with-output-to-string (s)
+ (disassemble fun1 :stream s)))
+ (disassembly2 (with-output-to-string (s)
+ (disassemble fun2 :stream s))))
+ ;; Let's make sure there is no multiplication at runtime: for x86
+ ;; and x86-64 that implies an FMUL, MULSS, or MULSD instruction,
+ ;; so look for MUL in the disassembly. It's a terrible KLUDGE,
+ ;; but it works.
+ #+(or x86 x86-64)
+ (assert (and (not (search "MUL" disassembly1))
+ (not (search "MUL" disassembly2))))
+ (assert (eql result (funcall fun1 arg)))
+ (assert (eql result (funcall fun2 arg))))))
+ (test `(lambda (x) (declare (single-float x)) (* x 2)) 123.45 246.9)
+ (test `(lambda (x) (declare (single-float x)) (* x 2.0)) 543.21 1086.42)
+ (test `(lambda (x) (declare (single-float x)) (* x 2.0d0)) 42.00 84.d0)
+ (test `(lambda (x) (declare (double-float x)) (* x 2)) 123.45d0 246.9d0)
+ (test `(lambda (x) (declare (double-float x)) (* x 2.0)) 543.21d0 1086.42d0)
+ (test `(lambda (x) (declare (double-float x)) (* x 2.0d0)) 42.0d0 84.0d0)))
+
+(with-test (:name :bug-392203)
+ ;; Used to hit an AVER in COMVERT-MV-CALL.
+ (assert (zerop
+ (funcall
+ (compile nil
+ `(lambda ()
+ (flet ((k (&rest x) (declare (ignore x)) 0))
+ (multiple-value-call #'k #'k))))))))
+
+(with-test (:name :allocate-closures-failing-aver)
+ (let ((f (compile nil `(lambda ()
+ (labels ((k (&optional x) #'k)))))))
+ (assert (null (funcall f)))))
+
+(with-test (:name :flush-vector-creation)
+ (let ((f (compile nil `(lambda ()
+ (dotimes (i 1024)
+ (vector i i i))
+ t))))
+ (ctu:assert-no-consing (funcall f))))
+
+(with-test (:name :array-type-predicates)
+ (dolist (et sb-kernel::*specialized-array-element-types*)
+ (when et
+ (let* ((v (make-array 3 :element-type et))
+ (fun (compile nil `(lambda ()
+ (list
+ (if (typep ,v '(simple-array ,et (*)))
+ :good
+ :bad)
+ (if (typep (elt ,v 0) '(simple-array ,et (*)))
+ :bad
+ :good))))))
+ (assert (equal '(:good :good) (funcall fun)))))))
+
+(with-test (:name :truncate-float)
+ (let ((s (compile nil `(lambda (x)
+ (declare (single-float x))
+ (truncate x))))
+ (d (compile nil `(lambda (x)
+ (declare (double-float x))
+ (truncate x)))))
+ ;; Check that there is no generic arithmetic
+ (assert (not (search "GENERIC"
+ (with-output-to-string (out)
+ (disassemble s :stream out)))))
+ (assert (not (search "GENERIC"
+ (with-output-to-string (out)
+ (disassemble d :stream out)))))))
+
+(with-test (:name :make-array-unnamed-dimension-leaf)
+ (let ((fun (compile nil `(lambda (stuff)
+ (make-array (map 'list 'length stuff))))))
+ (assert (equalp #2A((0 0 0) (0 0 0))
+ (funcall fun '((1 2) (1 2 3)))))))
+
+(with-test (:name :fp-decoding-funs-not-flushable-in-safe-code)
+ (dolist (name '(float-sign float-radix float-digits float-precision decode-float
+ integer-decode-float))
+ (let ((fun (compile nil `(lambda (x)
+ (declare (optimize safety))
+ (,name x)
+ nil))))
+ (flet ((test (arg)
+ (unless (eq :error
+ (handler-case
+ (funcall fun arg)
+ (error () :error)))
+ (error "(~S ~S) did not error"
+ name arg))))
+ ;; No error
+ (funcall fun 1.0)
+ ;; Error
+ (test 'not-a-float)
+ (when (member name '(decode-float integer-decode-float))
+ (test sb-ext:single-float-positive-infinity))))))
+
+(with-test (:name :sap-ref-16)
+ (let* ((fun (compile nil `(lambda (x y)
+ (declare (type sb-sys:system-area-pointer x)
+ (type (integer 0 100) y))
+ (sb-sys:sap-ref-16 x (+ 4 y)))))
+ (vector (coerce '(0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15)
+ '(simple-array (unsigned-byte 8) (*))))
+ (sap (sb-sys:vector-sap vector))
+ (ret (funcall fun sap 0)))
+ ;; test for either endianness
+ (assert (or (= ret (+ (* 5 256) 4)) (= ret (+ (* 4 256) 5))))))
+
+(with-test (:name :coerce-type-warning)
+ (dolist (type '(t (unsigned-byte 8) (unsigned-byte 16) (unsigned-byte 32)
+ (signed-byte 8) (signed-byte 16) (signed-byte 32)))
+ (multiple-value-bind (fun warningsp failurep)
+ (compile nil `(lambda (x)
+ (declare (type simple-vector x))
+ (coerce x '(vector ,type))))
+ (assert (null warningsp))
+ (assert (null failurep))
+ (assert (typep (funcall fun #(1)) `(simple-array ,type (*)))))))
+
+(with-test (:name :truncate-double-float)
+ (let ((fun (compile nil `(lambda (x)
+ (multiple-value-bind (q r)
+ (truncate (coerce x 'double-float))
+ (declare (type unsigned-byte q)
+ (type double-float r))
+ (list q r))))))
+ (assert (equal (funcall fun 1.0d0) '(1 0.0d0)))))
+
+(with-test (:name :set-slot-value-no-warning)
+ (let ((notes 0))
+ (handler-bind ((warning #'error)
+ (sb-ext:compiler-note (lambda (c)
+ (declare (ignore c))
+ (incf notes))))
+ (compile nil `(lambda (x y)
+ (declare (optimize speed safety))
+ (setf (slot-value x 'bar) y))))
+ (assert (= 1 notes))))
+
+(with-test (:name :concatenate-string-opt)
+ (flet ((test (type grep)
+ (let* ((fun (compile nil `(lambda (a b c d e)
+ (concatenate ',type a b c d e))))
+ (args '("foo" #(#\.) "bar" (#\-) "quux"))
+ (res (apply fun args)))
+ (assert (search grep (with-output-to-string (out)
+ (disassemble fun :stream out))))
+ (assert (equal (apply #'concatenate type args)
+ res))
+ (assert (typep res type)))))
+ (test 'string "%CONCATENATE-TO-STRING")
+ (test 'simple-string "%CONCATENATE-TO-STRING")
+ (test 'base-string "%CONCATENATE-TO-BASE-STRING")
+ (test 'simple-base-string "%CONCATENATE-TO-BASE-STRING")))
+
+(with-test (:name :satisfies-no-local-fun)
+ (let ((fun (compile nil `(lambda (arg)
+ (labels ((local-not-global-bug (x)
+ t)
+ (bar (x)
+ (typep x '(satisfies local-not-global-bug))))
+ (bar arg))))))
+ (assert (eq 'local-not-global-bug
+ (handler-case
+ (funcall fun 42)
+ (undefined-function (c)
+ (cell-error-name c)))))))
projects / sbcl.git / blobdiff