X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fbit-vector.impure-cload.lisp;h=65f075adb361c4291fedcd41d3554449dbc7ddfd;hb=a189a69454ef7635149319ae213b337f17c50d20;hp=137d19d84a77e17ce7adf55e18679b724e9b6db1;hpb=b9a60d8c091096ce7f90073de9b3d26ec7433387;p=sbcl.git diff --git a/tests/bit-vector.impure-cload.lisp b/tests/bit-vector.impure-cload.lisp index 137d19d..65f075a 100644 --- a/tests/bit-vector.impure-cload.lisp +++ b/tests/bit-vector.impure-cload.lisp @@ -4,7 +4,7 @@ ;;;; While most of SBCL is derived from the CMU CL system, the test ;;;; files (like this one) were written from scratch after the fork ;;;; from CMU CL. -;;;; +;;;; ;;;; This software is in the public domain and is provided with ;;;; absolutely no warranty. See the COPYING and CREDITS files for ;;;; more information. @@ -16,49 +16,94 @@ (declaim (optimize (speed 3) (safety 1) (space 0) (compilation-speed 0))) -(defun bit-vector-test () +(defun test-small-bit-vectors () ;; deal with the potential length 0 special case (let ((a (make-array 0 :element-type 'bit)) - (b (make-array 0 :element-type 'bit))) + (b (make-array 0 :element-type 'bit))) (assert (equal (bit-not a) #*)) (assert (equal (bit-xor a b a) #*)) (assert (equal (bit-and a a b) #*))) ;; also test some return values for sanity (let ((a (make-array 33 :element-type 'bit :initial-element 0)) - (b (make-array 33 :element-type 'bit :initial-element 0))) + (b (make-array 33 :element-type 'bit :initial-element 0))) (assert (equal (bit-not a a) #*111111111111111111111111111111111)) (setf (aref a 0) 0) ; a = #*011..1 (setf (aref b 1) 1) ; b = #*010..0 (assert (equal (bit-xor a b) #*001111111111111111111111111111111)) (assert (equal (bit-and a b) #*010000000000000000000000000000000))) + ;; a special COUNT transform on bitvectors; triggers on (>= SPEED SPACE) + (locally + (declare (optimize (speed 3) (space 1))) + (let ((bv1 (make-array 5 :element-type 'bit)) + (bv2 (make-array 0 :element-type 'bit)) + (bv3 (make-array 68 :element-type 'bit))) + (declare (type simple-bit-vector bv1 bv2 bv3)) + (setf (sbit bv3 42) 1) + ;; bitvector smaller than the word size + (assert (= 0 (count 1 bv1))) + (assert (= 5 (count 0 bv1))) + ;; special case of 0-length bitvectors + (assert (= 0 (count 1 bv2))) + (assert (= 0 (count 0 bv2))) + ;; bitvector larger than the word size + (assert (= 1 (count 1 bv3))) + (assert (= 67 (count 0 bv3)))))) + +(defun inform (msg) + (print msg) + (force-output)) + +(defun test-big-bit-vectors () ;; now test the biggy, mostly that it works... - (let ((a (make-array (1- array-dimension-limit) :element-type 'bit :initial-element 0)) - (b (make-array (1- array-dimension-limit) :element-type 'bit :initial-element 0))) + (let ((a (progn + (inform :make-array-1) + (make-array (1- array-dimension-limit) + :element-type 'bit :initial-element 0))) + (b (progn + (inform :make-array-2) + (make-array (1- array-dimension-limit) + :element-type 'bit :initial-element 0)))) + (inform :bit-not) (bit-not a a) + (inform :aref-1) (assert (= (aref a 0) 1)) + (inform :aref-2) (assert (= (aref a (- array-dimension-limit 2)) 1)) + (inform :bit-and) (bit-and a b a) + (inform :aref-3) (assert (= (aref a 0) 0)) - (assert (= (aref a (- array-dimension-limit 2)) 0))) - ;; a special COUNT transform on bitvectors; triggers on (>= SPEED SPACE) - (locally - (declare (optimize (speed 3) (space 1))) - (let ((bv1 (make-array 5 :element-type 'bit)) - (bv2 (make-array 0 :element-type 'bit)) - (bv3 (make-array 68 :element-type 'bit))) - (declare (type simple-bit-vector bv1 bv2 bv3)) - (setf (sbit bv3 42) 1) - ;; bitvector smaller than the word size - (assert (= 0 (count 1 bv1))) - (assert (= 5 (count 0 bv1))) - ;; special case of 0-length bitvectors - (assert (= 0 (count 1 bv2))) - (assert (= 0 (count 0 bv2))) - ;; bitvector larger than the word size - (assert (= 1 (count 1 bv3))) - (assert (= 67 (count 0 bv3)))))) + (inform :aref-4) + (assert (= (aref a (- array-dimension-limit 2)) 0)))) + +(test-small-bit-vectors) + +;; except on machines where the arrays won't fit into the dynamic space. +#+#.(cl:if (cl:> (sb-ext:dynamic-space-size) + (cl:truncate (cl:1- cl:array-dimension-limit) + sb-vm:n-word-bits)) + '(and) + '(or)) +(test-big-bit-vectors) -(bit-vector-test) - -;;; success -(sb-ext:quit :unix-status 104) +(with-test (:name :find-non-bit-from-bit-vector) + (assert (not (find #\a #*0101))) + (assert (not (position #\a #*0101))) + (let ((f1 (compile nil + `(lambda (b) + (find b #*0101)))) + (f2 (compile nil + `(lambda (b) + (position b #*0101))))) + (assert (not (funcall f1 t))) + (assert (not (funcall f2 t)))) + (let ((f1 (compile nil + `(lambda (b) + (declare (bit-vector b)) + (find t b)))) + (f2 (compile nil + `(lambda (b) + (declare (bit-vector b)) + (position t b))))) + (assert (not (funcall f1 #*010101))) + (assert (not (funcall f2 #*101010)))))