(adjust-array x '(5))
(char y 5))))
(assert (and (not val) (typep err 'sb-kernel:displaced-to-array-too-small-error))))
+
+;;; MISC.527: bit-vector bitwise operations used LENGTH to get a size
+;;; of a vector
+(flet ((bit-vector-equal (v1 v2)
+ (and (bit-vector-p v1) (bit-vector-p v2)
+ (equal (array-dimension v1 0) (array-dimension v2 0))
+ (loop for i below (array-dimension v1 0)
+ always (eql (aref v1 i) (aref v2 i))))))
+ (let* ((length 1024)
+ (v1 (make-array length :element-type 'bit :fill-pointer 0))
+ (v2 (make-array length :element-type 'bit :fill-pointer 1)))
+ (loop for i from 0 below length
+ for x1 in '#1=(0 0 1 1 . #1#)
+ and x2 in '#2=(0 1 0 1 . #2#)
+ do (setf (aref v1 i) x1)
+ do (setf (aref v2 i) x2))
+ (loop for (bf lf) in '((bit-and logand)
+ (bit-andc1 logandc1)
+ (bit-andc2 logandc2)
+ (bit-eqv logeqv)
+ (bit-ior logior)
+ (bit-nand lognand)
+ (bit-nor lognor)
+ (bit-orc1 logorc1)
+ (bit-orc2 logorc2)
+ (bit-xor logxor)
+ ((lambda (x y) (bit-not x)) #.(lambda (x y) (lognot x))))
+ for fun = (compile nil `(lambda (v)
+ (declare (type (array bit (*)) v))
+ (declare (optimize (speed 3) (safety 0)))
+ (,bf v ,v2)))
+ for r1 = (funcall fun v1)
+ and r2 = (coerce (loop for i below length
+ collect (logand 1 (funcall lf (aref v1 i) (aref v2 i))))
+ 'bit-vector)
+ do (assert (bit-vector-equal r1 r2)))))