X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fseq.impure.lisp;h=2145c2d58cbcffe3ed52a14780773a3500882e02;hb=1596e9fdeb2265c4a00e441bc8a1dbdc5364afa7;hp=3470c3537556abda992cad976b54380ad27a29e2;hpb=14d8510d30b5ee723ad9c2d89ff907ec38923e51;p=sbcl.git diff --git a/tests/seq.impure.lisp b/tests/seq.impure.lisp index 3470c35..2145c2d 100644 --- a/tests/seq.impure.lisp +++ b/tests/seq.impure.lisp @@ -8,85 +8,87 @@ ;;;; 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. -(in-package :cl-user) - (load "assertoid.lisp") -(use-package "ASSERTOID") + +(defpackage :seq-test + (:use :cl :assertoid)) + +(in-package :seq-test) ;;; helper functions for exercising SEQUENCE code on data of many ;;; specialized types, and in many different optimization scenarios (defun for-every-seq-1 (base-seq snippet) (dolist (seq-type '(list - (simple-array t 1) - (vector t) - (simple-array character 1) - (vector character) - (simple-array (signed-byte 4) 1) - (vector (signed-byte 4)))) + (simple-array t 1) + (vector t) + (simple-array character 1) + (vector character) + (simple-array (signed-byte 4) 1) + (vector (signed-byte 4)))) (flet ((entirely (eltype) - (every (lambda (el) (typep el eltype)) base-seq))) + (every (lambda (el) (typep el eltype)) base-seq))) (dolist (declaredness '(nil t)) - (dolist (optimization '(((speed 3) (space 0)) - ((speed 2) (space 2)) - ((speed 1) (space 2)) - ((speed 0) (space 1)))) - (let* ((seq (if (eq seq-type 'list) - (coerce base-seq 'list) - (destructuring-bind (type-first &rest type-rest) - seq-type - (ecase type-first - (simple-array - (destructuring-bind (eltype one) type-rest - (assert (= one 1)) - (if (entirely eltype) - (coerce base-seq seq-type) - (return)))) - (vector - (destructuring-bind (eltype) type-rest - (if (entirely eltype) - (let ((initial-element - (cond ((subtypep eltype 'character) - #\!) - ((subtypep eltype 'number) - 0) - (t #'error)))) - (replace (make-array - (+ (length base-seq) - (random 3)) - :element-type eltype - :fill-pointer - (length base-seq) - :initial-element - initial-element) - base-seq)) - (return)))))))) - (lambda-expr `(lambda (seq) - ,@(when declaredness - `((declare (type ,seq-type seq)))) - (declare (optimize ,@optimization)) - ,snippet))) - (format t "~&~S~%" lambda-expr) - (multiple-value-bind (fun warnings-p failure-p) - (compile nil lambda-expr) - (when (or warnings-p failure-p) - (error "~@" - lambda-expr warnings-p failure-p)) - (format t "~&~S ~S~%~S~%~S ~S~%" - base-seq snippet seq-type declaredness optimization) - (format t "~&(TYPEP SEQ 'SIMPLE-ARRAY)=~S~%" - (typep seq 'simple-array)) - (unless (funcall fun seq) - (error "~@" - base-seq - snippet - seq-type - declaredness - optimization))))))))) + (dolist (optimization '(((speed 3) (space 0)) + ((speed 2) (space 2)) + ((speed 1) (space 2)) + ((speed 0) (space 1)))) + (let* ((seq (if (eq seq-type 'list) + (coerce base-seq 'list) + (destructuring-bind (type-first &rest type-rest) + seq-type + (ecase type-first + (simple-array + (destructuring-bind (eltype one) type-rest + (assert (= one 1)) + (if (entirely eltype) + (coerce base-seq seq-type) + (return)))) + (vector + (destructuring-bind (eltype) type-rest + (if (entirely eltype) + (let ((initial-element + (cond ((subtypep eltype 'character) + #\!) + ((subtypep eltype 'number) + 0) + (t #'error)))) + (replace (make-array + (+ (length base-seq) + (random 3)) + :element-type eltype + :fill-pointer + (length base-seq) + :initial-element + initial-element) + base-seq)) + (return)))))))) + (lambda-expr `(lambda (seq) + ,@(when declaredness + `((declare (type ,seq-type seq)))) + (declare (optimize ,@optimization)) + ,snippet))) + (format t "~&~S~%" lambda-expr) + (multiple-value-bind (fun warnings-p failure-p) + (compile nil lambda-expr) + (when (or warnings-p failure-p) + (error "~@" + lambda-expr warnings-p failure-p)) + (format t "~&~S ~S~%~S~%~S ~S~%" + base-seq snippet seq-type declaredness optimization) + (format t "~&(TYPEP SEQ 'SIMPLE-ARRAY)=~S~%" + (typep seq 'simple-array)) + (unless (funcall fun seq) + (error "~@" + base-seq + snippet + seq-type + declaredness + optimization))))))))) (defun for-every-seq (base-seq snippets) (dolist (snippet snippets) (for-every-seq-1 base-seq snippet))) @@ -96,15 +98,15 @@ ;;; (POSITION 1 #() :KEY #'ABS) when #() has been coerced to a string. (defun indiscriminate (fun) (lambda (&rest rest) (apply fun rest))) - + ;;; asymmetric test arg order example from ANSI FIND definition page (assert (eql #\space ; original example, depends on ASCII character ordering - (find #\d "here are some letters that can be looked at" - :test #'char>))) + (find #\d "here are some letters that can be looked at" + :test #'char>))) (assert (eql #\e ; modified example, depends only on standard a-z ordering - (find #\f "herearesomeletters" :test #'char>))) + (find #\f "herearesomeletters" :test #'char>))) (assert (eql 4 ; modified more, avoids charset technicalities completely - (find 5 '(6 4) :test '>))) + (find 5 '(6 4) :test '>))) ;;; tests of FIND, POSITION, FIND-IF, and POSITION-IF (and a few for ;;; deprecated FIND-IF-NOT and POSITION-IF-NOT too) @@ -160,7 +162,23 @@ (eql 3 (position-if #'plusp seq :from-end t :key '1- :start 2)) (null (position-if #'plusp seq :from-end t :key '1- :start 2 :end 2)) (null (find-if-not #'plusp seq)) - (eql 0 (position-if-not #'evenp seq)))) + (eql 0 (position-if-not #'evenp seq)) + (eql 0 (search #(1) seq)) + (eql 1 (search #(4 5) seq :key 'oddp)) + (eql 1 (search #(-2) seq :test (lambda (a b) (= (- a) b)))) + (eql 4 (search #(1) seq :start2 1)) + (null (search #(3) seq :start2 3)) + (eql 2 (search #(3) seq :start2 2)) + (eql 0 (search #(1 2) seq)) + (null (search #(2 1 3) seq)) + (eql 0 (search #(0 1 2 4) seq :start1 1 :end1 3)) + (eql 3 (search #(0 2 1 4) seq :start1 1 :end1 3)) + (eql 4 (search #(1) seq :from-end t)) + (eql 0 (search #(1 2) seq :from-end t)) + (null (search #(1 2) seq :from-end t :start2 1)) + (eql 0 (search #(0 1 2 4) seq :from-end t :start1 1 :end1 3)) + (eql 3 (search #(0 2 1 4) seq :from-end t :start1 1 :end1 3)) + (null (search #(2 1 3) seq :from-end t)))) (for-every-seq "string test" '((null (find 0 seq)) (null (find #\D seq :key #'char-upcase)) @@ -177,11 +195,11 @@ (find-if #'characterp seq) (find-if (lambda (c) (typep c 'base-char)) seq :from-end t) (null (find-if 'upper-case-p seq)))) - + ;;; SUBSEQ (let ((avec (make-array 10 - :fill-pointer 4 - :initial-contents '(0 1 2 3 iv v vi vii iix ix)))) + :fill-pointer 4 + :initial-contents '(0 1 2 3 iv v vi vii iix ix)))) ;; These first five always worked AFAIK. (assert (equalp (subseq avec 0 3) #(0 1 2))) (assert (equalp (subseq avec 3 3) #())) @@ -213,14 +231,14 @@ ;;; MAKE-SEQUENCE, COERCE, CONCATENATE, MERGE, MAP and requested ;;; result type (BUGs 46a, 46b, 66) (macrolet ((assert-type-error (form) - `(assert (typep (nth-value 1 (ignore-errors ,form)) - 'type-error)))) - (dolist (type-stub '((simple-vector) - (vector *) - (vector (signed-byte 8)) - (vector (unsigned-byte 16)) - (vector (signed-byte 32)) - (simple-bit-vector))) + `(assert (typep (nth-value 1 (ignore-errors ,form)) + 'type-error)))) + (dolist (type-stub '((simple-vector) + (vector *) + (vector (signed-byte 8)) + (vector (unsigned-byte 16)) + (vector (signed-byte 32)) + (simple-bit-vector))) (declare (optimize safety)) (format t "~&~S~%" type-stub) ;; MAKE-SEQUENCE @@ -234,30 +252,32 @@ ;; CONCATENATE (assert (= (length (concatenate `(,@type-stub) #(0 0 0) #*111)) 6)) (assert (equalp (concatenate `(,@type-stub) #(0 0 0) #*111) - (coerce #(0 0 0 1 1 1) `(,@type-stub)))) + (coerce #(0 0 0 1 1 1) `(,@type-stub)))) (assert (= (length (concatenate `(,@type-stub 6) #(0 0 0) #*111)) 6)) (assert (equalp (concatenate `(,@type-stub 6) #(0 0 0) #*111) - (coerce #(0 0 0 1 1 1) `(,@type-stub 6)))) + (coerce #(0 0 0 1 1 1) `(,@type-stub 6)))) (assert-type-error (concatenate `(,@type-stub 5) #(0 0 0) #*111)) ;; MERGE - (assert (= (length (merge `(,@type-stub) #(0 1 0) #*111 #'>)) 6)) - (assert (equalp (merge `(,@type-stub) #(0 1 0) #*111 #'>) - (coerce #(1 1 1 0 1 0) `(,@type-stub)))) - (assert (= (length (merge `(,@type-stub 6) #(0 1 0) #*111 #'>)) 6)) - (assert (equalp (merge `(,@type-stub 6) #(0 1 0) #*111 #'>) - (coerce #(1 1 1 0 1 0) `(,@type-stub 6)))) - (assert-type-error (merge `(,@type-stub 4) #(0 1 0) #*111 #'>)) + (macrolet ((test (type) + `(merge ,type (copy-seq #(0 1 0)) (copy-seq #*111) #'>))) + (assert (= (length (test `(,@type-stub))) 6)) + (assert (equalp (test `(,@type-stub)) + (coerce #(1 1 1 0 1 0) `(,@type-stub)))) + (assert (= (length (test `(,@type-stub 6))) 6)) + (assert (equalp (test `(,@type-stub 6)) + (coerce #(1 1 1 0 1 0) `(,@type-stub 6)))) + (assert-type-error (test `(,@type-stub 4)))) ;; MAP (assert (= (length (map `(,@type-stub) #'logxor #(0 0 1 1) '(0 1 0 1))) 4)) (assert (equalp (map `(,@type-stub) #'logxor #(0 0 1 1) '(0 1 0 1)) - (coerce #(0 1 1 0) `(,@type-stub)))) - (assert (= (length (map `(,@type-stub 4) #'logxor #(0 0 1 1) '(0 1 0 1))) - 4)) + (coerce #(0 1 1 0) `(,@type-stub)))) + (assert (= (length (map `(,@type-stub 4) #'logxor #(0 0 1 1) '(0 1 0 1))) + 4)) (assert (equalp (map `(,@type-stub 4) #'logxor #(0 0 1 1) '(0 1 0 1)) - (coerce #(0 1 1 0) `(,@type-stub 4)))) + (coerce #(0 1 1 0) `(,@type-stub 4)))) (assert-type-error (map `(,@type-stub 5) #'logxor #(0 0 1 1) '(0 1 0 1)))) ;; some more CONCATENATE tests for strings - (locally + (locally (declare (optimize safety)) (assert (string= (concatenate 'string "foo" " " "bar") "foo bar")) (assert (string= (concatenate '(string 7) "foo" " " "bar") "foo bar")) @@ -270,9 +290,9 @@ (assert-type-error (concatenate 'simple-array "foo" "bar")) (assert-type-error (map 'simple-array #'identity '(1 2 3))) (assert (equalp #(11 13) - (map '(simple-array fixnum (*)) #'+ '(1 2 3) '(10 11)))) + (map '(simple-array fixnum (*)) #'+ '(1 2 3) '(10 11)))) (assert-type-error (coerce '(1 2 3) 'simple-array)) - (assert-type-error (merge 'simple-array '(1 3) '(2 4) '<)) + (assert-type-error (merge 'simple-array (list 1 3) (list 2 4) '<)) (assert (equalp #(3 2 1) (coerce '(3 2 1) '(vector fixnum)))) (assert-type-error (map 'array #'identity '(1 2 3))) (assert-type-error (map '(array fixnum) #'identity '(1 2 3))) @@ -285,45 +305,57 @@ ;;; As pointed out by Raymond Toy on #lisp IRC, MERGE had some issues ;;; with user-defined types until sbcl-0.7.8.11 (deftype list-typeoid () 'list) -(assert (equal '(1 2 3 4) (merge 'list-typeoid '(1 3) '(2 4) '<))) +(assert (equal '(1 2 3 4) (merge 'list-typeoid (list 1 3) (list 2 4) '<))) ;;; and also with types that weren't precicely LIST -(assert (equal '(1 2 3 4) (merge 'cons '(1 3) '(2 4) '<))) +(assert (equal '(1 2 3 4) (merge 'cons (list 1 3) (list 2 4) '<))) ;;; but wait, there's more! The NULL and CONS types also have implicit ;;; length requirements: (macrolet ((assert-type-error (form) - `(assert (typep (nth-value 1 (ignore-errors ,form)) - 'type-error)))) + `(assert (typep (nth-value 1 (ignore-errors ,form)) + 'type-error)))) (locally (declare (optimize safety)) ;; MAKE-SEQUENCE (assert-type-error (make-sequence 'cons 0)) (assert-type-error (make-sequence 'null 1)) + (assert-type-error (make-sequence '(cons t null) 0)) + (assert-type-error (make-sequence '(cons t null) 2)) ;; KLUDGE: I'm not certain that this test actually tests for what ;; it should test, in that the type deriver and optimizers might ;; be too smart for the good of an exhaustive test system. ;; However, it makes me feel good. -- CSR, 2002-10-18 (assert (null (make-sequence 'null 0))) (assert (= (length (make-sequence 'cons 3)) 3)) + (assert (= (length (make-sequence '(cons t null) 1)) 1)) ;; and NIL is not a valid type for MAKE-SEQUENCE (assert-type-error (make-sequence 'nil 0)) ;; COERCE (assert-type-error (coerce #(1) 'null)) (assert-type-error (coerce #() 'cons)) + (assert-type-error (coerce #() '(cons t null))) + (assert-type-error (coerce #(1 2) '(cons t null))) (assert (null (coerce #() 'null))) (assert (= (length (coerce #(1) 'cons)) 1)) + (assert (= (length (coerce #(1) '(cons t null))) 1)) (assert-type-error (coerce #() 'nil)) ;; MERGE - (assert-type-error (merge 'null '(1 3) '(2 4) '<)) + (assert-type-error (merge 'null (list 1 3) (list 2 4) '<)) (assert-type-error (merge 'cons () () '<)) (assert (null (merge 'null () () '<))) - (assert (= (length (merge 'cons '(1 3) '(2 4) '<)) 4)) + (assert (= (length (merge 'cons (list 1 3) (list 2 4) '<)) 4)) + (assert (= (length (merge '(cons t (cons t (cons t (cons t null)))) + (list 1 3) (list 2 4) + '<)) + 4)) (assert-type-error (merge 'nil () () '<)) ;; CONCATENATE (assert-type-error (concatenate 'null '(1) "2")) (assert-type-error (concatenate 'cons #() ())) + (assert-type-error (concatenate '(cons t null) #(1 2 3) #(4 5 6))) (assert (null (concatenate 'null () #()))) (assert (= (length (concatenate 'cons #() '(1) "2 3")) 4)) + (assert (= (length (concatenate '(cons t cons) '(1) "34")) 3)) (assert-type-error (concatenate 'nil '(3))) ;; FIXME: tests for MAP to come when some brave soul implements ;; the analogous type checking for MAP/%MAP. @@ -350,24 +382,45 @@ ;;; KLUDGE: not all in one big form because that causes SBCL to spend ;;; an absolute age trying to compile it. (defmacro sequence-bounding-indices-test (&body body) - `(locally + `(progn + (locally ;; See Issues 332 [and 333(!)] in the CLHS (declare (optimize (safety 3))) (let ((string (make-array 10 - :fill-pointer 5 - :initial-element #\a - :element-type 'base-char))) + :fill-pointer 5 + :initial-element #\a + :element-type 'base-char))) + ,(car body) + (format t "... BASE-CHAR") + (finish-output) + (flet ((reset () + (setf (fill-pointer string) 10) + (fill string #\a) + (setf (fill-pointer string) 5))) + (declare (ignorable #'reset)) + ,@(cdr body)))) + (locally + ;; See Issues 332 [and 333(!)] in the CLHS + (declare (optimize (safety 3))) + (let ((string (make-array 10 + :fill-pointer 5 + :initial-element #\a + :element-type 'character))) + ,(car body) + (format t "... CHARACTER") + (finish-output) (flet ((reset () - (setf (fill-pointer string) 10) - (fill string #\a) - (setf (fill-pointer string) 5))) - (declare (ignorable #'reset)) - ,@body)))) + (setf (fill-pointer string) 10) + (fill string #\a) + (setf (fill-pointer string) 5))) + (declare (ignorable #'reset)) + ,@(cdr body)))))) + (declaim (notinline opaque-identity)) (defun opaque-identity (x) x) ;;; Accessor SUBSEQ (sequence-bounding-indices-test - (format t "~&/Accessor SUBSEQ~%") + (format t "~&/Accessor SUBSEQ") (assert (string= (subseq string 0 5) "aaaaa")) (assert (raises-error? (subseq string 0 6))) (assert (raises-error? (subseq string (opaque-identity -1) 5))) @@ -393,27 +446,27 @@ (assert (= (count-if #'alpha-char-p string :start 0 :end nil) 5)) (assert (= (count-if #'alpha-char-p string :start 0 :end 5) 5)) (assert (raises-error? - (count-if #'alpha-char-p string :start 0 :end 6))) + (count-if #'alpha-char-p string :start 0 :end 6))) (assert (raises-error? - (count-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (count-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) (assert (raises-error? - (count-if #'alpha-char-p string :start 4 :end 2))) + (count-if #'alpha-char-p string :start 4 :end 2))) (assert (raises-error? - (count-if #'alpha-char-p string :start 6 :end 9))) + (count-if #'alpha-char-p string :start 6 :end 9))) (assert (= (count-if-not #'alpha-char-p string :start 0 :end nil) 0)) (assert (= (count-if-not #'alpha-char-p string :start 0 :end 5) 0)) (assert (raises-error? - (count-if-not #'alpha-char-p string :start 0 :end 6))) + (count-if-not #'alpha-char-p string :start 0 :end 6))) (assert (raises-error? - (count-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (count-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) (assert (raises-error? - (count-if-not #'alpha-char-p string :start 4 :end 2))) + (count-if-not #'alpha-char-p string :start 4 :end 2))) (assert (raises-error? - (count-if-not #'alpha-char-p string :start 6 :end 9)))) + (count-if-not #'alpha-char-p string :start 6 :end 9)))) ;;; Function FILL (sequence-bounding-indices-test - (format t "~&/Function FILL~%") + (format t "~&/Function FILL") (assert (string= (fill string #\b :start 0 :end 5) "bbbbb")) (assert (string= (fill string #\c :start 0 :end nil) "ccccc")) (assert (raises-error? (fill string #\d :start 0 :end 6))) @@ -423,7 +476,7 @@ ;;; Function FIND, FIND-IF, FIND-IF-NOT (sequence-bounding-indices-test - (format t "~&/Function FIND, FIND-IF, FIND-IF-NOT~%") + (format t "~&/Function FIND, FIND-IF, FIND-IF-NOT") (assert (char= (find #\a string :start 0 :end nil) #\a)) (assert (char= (find #\a string :start 0 :end 5) #\a)) (assert (raises-error? (find #\a string :start 0 :end 6))) @@ -433,27 +486,27 @@ (assert (char= (find-if #'alpha-char-p string :start 0 :end nil) #\a)) (assert (char= (find-if #'alpha-char-p string :start 0 :end 5) #\a)) (assert (raises-error? - (find-if #'alpha-char-p string :start 0 :end 6))) + (find-if #'alpha-char-p string :start 0 :end 6))) (assert (raises-error? - (find-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (find-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) (assert (raises-error? - (find-if #'alpha-char-p string :start 4 :end 2))) + (find-if #'alpha-char-p string :start 4 :end 2))) (assert (raises-error? - (find-if #'alpha-char-p string :start 6 :end 9))) + (find-if #'alpha-char-p string :start 6 :end 9))) (assert (eq (find-if-not #'alpha-char-p string :start 0 :end nil) nil)) (assert (eq (find-if-not #'alpha-char-p string :start 0 :end 5) nil)) (assert (raises-error? - (find-if-not #'alpha-char-p string :start 0 :end 6))) + (find-if-not #'alpha-char-p string :start 0 :end 6))) (assert (raises-error? - (find-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (find-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) (assert (raises-error? - (find-if-not #'alpha-char-p string :start 4 :end 2))) + (find-if-not #'alpha-char-p string :start 4 :end 2))) (assert (raises-error? - (find-if-not #'alpha-char-p string :start 6 :end 9)))) + (find-if-not #'alpha-char-p string :start 6 :end 9)))) ;;; Function MISMATCH (sequence-bounding-indices-test - (format t "~&/Function MISMATCH~%") + (format t "~&/Function MISMATCH") (assert (null (mismatch string "aaaaa" :start1 0 :end1 nil))) (assert (= (mismatch "aaab" string :start2 0 :end2 4) 3)) (assert (raises-error? (mismatch "aaaaaa" string :start2 0 :end2 6))) @@ -463,7 +516,7 @@ ;;; Function PARSE-INTEGER (sequence-bounding-indices-test - (format t "~&/Function PARSE-INTEGER~%") + (format t "~&/Function PARSE-INTEGER") (setf (fill-pointer string) 10) (setf (subseq string 0 10) "1234567890") (setf (fill-pointer string) 5) @@ -476,30 +529,33 @@ ;;; Function PARSE-NAMESTRING (sequence-bounding-indices-test - (format t "~&/Function PARSE-NAMESTRING~%") + (format t "~&/Function PARSE-NAMESTRING") (setf (fill-pointer string) 10) - (setf (subseq string 0 10) "/dev/ /tmp") + (setf (subseq string 0 10) + #-win32 "/dev/ /tmp" + #+win32 "C:/ NUL") (setf (fill-pointer string) 5) (assert (truename (parse-namestring string nil *default-pathname-defaults* - :start 0 :end 5))) + :start 0 :end 5))) (assert (truename (parse-namestring string nil *default-pathname-defaults* - :start 0 :end nil))) + :start 0 :end nil))) (assert (raises-error? (parse-namestring string nil - *default-pathname-defaults* - :start 0 :end 6))) + *default-pathname-defaults* + :start 0 :end 6))) (assert (raises-error? (parse-namestring string nil - *default-pathname-defaults* - :start (opaque-identity -1) :end 5))) + *default-pathname-defaults* + :start (opaque-identity -1) :end 5))) (assert (raises-error? (parse-namestring string nil - *default-pathname-defaults* - :start 4 :end 2))) + *default-pathname-defaults* + :start 4 :end 2))) (assert (raises-error? (parse-namestring string nil - *default-pathname-defaults* - :start 6 :end 9)))) + *default-pathname-defaults* + :start 6 :end 9)))) ;;; Function POSITION, POSITION-IF, POSITION-IF-NOT (sequence-bounding-indices-test - (format t "~&/Function POSITION, POSITION-IF, POSITION-IF-NOT~%") + (format t "~&/Function POSITION, POSITION-IF, POSITION-IF-NOT") + (assert (= (position #\a string :start 0 :end nil) 0)) (assert (= (position #\a string :start 0 :end 5) 0)) (assert (raises-error? (position #\a string :start 0 :end 6))) @@ -509,27 +565,27 @@ (assert (= (position-if #'alpha-char-p string :start 0 :end nil) 0)) (assert (= (position-if #'alpha-char-p string :start 0 :end 5) 0)) (assert (raises-error? - (position-if #'alpha-char-p string :start 0 :end 6))) + (position-if #'alpha-char-p string :start 0 :end 6))) (assert (raises-error? - (position-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (position-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) (assert (raises-error? - (position-if #'alpha-char-p string :start 4 :end 2))) + (position-if #'alpha-char-p string :start 4 :end 2))) (assert (raises-error? - (position-if #'alpha-char-p string :start 6 :end 9))) + (position-if #'alpha-char-p string :start 6 :end 9))) (assert (eq (position-if-not #'alpha-char-p string :start 0 :end nil) nil)) (assert (eq (position-if-not #'alpha-char-p string :start 0 :end 5) nil)) (assert (raises-error? - (position-if-not #'alpha-char-p string :start 0 :end 6))) + (position-if-not #'alpha-char-p string :start 0 :end 6))) (assert (raises-error? - (position-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (position-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) (assert (raises-error? - (position-if-not #'alpha-char-p string :start 4 :end 2))) + (position-if-not #'alpha-char-p string :start 4 :end 2))) (assert (raises-error? - (position-if-not #'alpha-char-p string :start 6 :end 9)))) + (position-if-not #'alpha-char-p string :start 6 :end 9)))) ;;; Function READ-FROM-STRING (sequence-bounding-indices-test - (format t "~&/Function READ-FROM-STRING~%") + (format t "~&/Function READ-FROM-STRING") (setf (subseq string 0 5) "(a b)") (assert (equal (read-from-string string nil nil :start 0 :end 5) '(a b))) (assert (equal (read-from-string string nil nil :start 0 :end nil) '(a b))) @@ -540,12 +596,12 @@ ;;; Function REDUCE (sequence-bounding-indices-test - (format t "~&/Function REDUCE~%") + (format t "~&/Function REDUCE") (setf (subseq string 0 5) "abcde") (assert (equal (reduce #'list* string :from-end t :start 0 :end nil) - '(#\a #\b #\c #\d . #\e))) + '(#\a #\b #\c #\d . #\e))) (assert (equal (reduce #'list* string :from-end t :start 0 :end 5) - '(#\a #\b #\c #\d . #\e))) + '(#\a #\b #\c #\d . #\e))) (assert (raises-error? (reduce #'list* string :start 0 :end 6))) (assert (raises-error? (reduce #'list* string :start (opaque-identity -1) :end 5))) (assert (raises-error? (reduce #'list* string :start 4 :end 2))) @@ -554,7 +610,7 @@ ;;; Function REMOVE, REMOVE-IF, REMOVE-IF-NOT, DELETE, DELETE-IF, ;;; DELETE-IF-NOT (sequence-bounding-indices-test - (format t "~&/Function REMOVE, REMOVE-IF, REMOVE-IF-NOT, ...~%") + (format t "~&/Function REMOVE, REMOVE-IF, REMOVE-IF-NOT, ...") (assert (equal (remove #\a string :start 0 :end nil) "")) (assert (equal (remove #\a string :start 0 :end 5) "")) (assert (raises-error? (remove #\a string :start 0 :end 6))) @@ -564,25 +620,25 @@ (assert (equal (remove-if #'alpha-char-p string :start 0 :end nil) "")) (assert (equal (remove-if #'alpha-char-p string :start 0 :end 5) "")) (assert (raises-error? - (remove-if #'alpha-char-p string :start 0 :end 6))) + (remove-if #'alpha-char-p string :start 0 :end 6))) (assert (raises-error? - (remove-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (remove-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) (assert (raises-error? - (remove-if #'alpha-char-p string :start 4 :end 2))) + (remove-if #'alpha-char-p string :start 4 :end 2))) (assert (raises-error? - (remove-if #'alpha-char-p string :start 6 :end 9))) + (remove-if #'alpha-char-p string :start 6 :end 9))) (assert (equal (remove-if-not #'alpha-char-p string :start 0 :end nil) - "aaaaa")) + "aaaaa")) (assert (equal (remove-if-not #'alpha-char-p string :start 0 :end 5) - "aaaaa")) + "aaaaa")) (assert (raises-error? - (remove-if-not #'alpha-char-p string :start 0 :end 6))) + (remove-if-not #'alpha-char-p string :start 0 :end 6))) (assert (raises-error? - (remove-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (remove-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) (assert (raises-error? - (remove-if-not #'alpha-char-p string :start 4 :end 2))) + (remove-if-not #'alpha-char-p string :start 4 :end 2))) (assert (raises-error? - (remove-if-not #'alpha-char-p string :start 6 :end 9)))) + (remove-if-not #'alpha-char-p string :start 6 :end 9)))) (sequence-bounding-indices-test (format t "~&/... DELETE, DELETE-IF, DELETE-IF-NOT") (assert (equal (delete #\a string :start 0 :end nil) "")) @@ -602,38 +658,38 @@ (assert (equal (delete-if #'alpha-char-p string :start 0 :end 5) "")) (reset) (assert (raises-error? - (delete-if #'alpha-char-p string :start 0 :end 6))) + (delete-if #'alpha-char-p string :start 0 :end 6))) (reset) (assert (raises-error? - (delete-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (delete-if #'alpha-char-p string :start (opaque-identity -1) :end 5))) (reset) (assert (raises-error? - (delete-if #'alpha-char-p string :start 4 :end 2))) + (delete-if #'alpha-char-p string :start 4 :end 2))) (reset) (assert (raises-error? - (delete-if #'alpha-char-p string :start 6 :end 9))) + (delete-if #'alpha-char-p string :start 6 :end 9))) (reset) (assert (equal (delete-if-not #'alpha-char-p string :start 0 :end nil) - "aaaaa")) + "aaaaa")) (reset) (assert (equal (delete-if-not #'alpha-char-p string :start 0 :end 5) - "aaaaa")) + "aaaaa")) (reset) (assert (raises-error? - (delete-if-not #'alpha-char-p string :start 0 :end 6))) + (delete-if-not #'alpha-char-p string :start 0 :end 6))) (reset) (assert (raises-error? - (delete-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) + (delete-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5))) (reset) (assert (raises-error? - (delete-if-not #'alpha-char-p string :start 4 :end 2))) + (delete-if-not #'alpha-char-p string :start 4 :end 2))) (reset) (assert (raises-error? - (delete-if-not #'alpha-char-p string :start 6 :end 9)))) + (delete-if-not #'alpha-char-p string :start 6 :end 9)))) ;;; Function REMOVE-DUPLICATES, DELETE-DUPLICATES (sequence-bounding-indices-test - (format t "~&/Function REMOVE-DUPLICATES, DELETE-DUPLICATES~%") + (format t "~&/Function REMOVE-DUPLICATES, DELETE-DUPLICATES") (assert (string= (remove-duplicates string :start 0 :end 5) "a")) (assert (string= (remove-duplicates string :start 0 :end nil) "a")) (assert (raises-error? (remove-duplicates string :start 0 :end 6))) @@ -654,11 +710,11 @@ ;;; Function REPLACE (sequence-bounding-indices-test - (format t "~&/Function REPLACE~%") + (format t "~&/Function REPLACE") (assert (string= (replace string "bbbbb" :start1 0 :end1 5) "bbbbb")) (assert (string= (replace (copy-seq "ccccc") - string - :start2 0 :end2 nil) "bbbbb")) + string + :start2 0 :end2 nil) "bbbbb")) (assert (raises-error? (replace string "ccccc" :start1 0 :end1 6))) (assert (raises-error? (replace string "ccccc" :start2 (opaque-identity -1) :end2 5))) (assert (raises-error? (replace string "ccccc" :start1 4 :end1 2))) @@ -666,7 +722,7 @@ ;;; Function SEARCH (sequence-bounding-indices-test - (format t "~&/Function SEARCH~%") + (format t "~&/Function SEARCH") (assert (= (search "aa" string :start2 0 :end2 5) 0)) (assert (null (search string "aa" :start1 0 :end2 nil))) (assert (raises-error? (search "aa" string :start2 0 :end2 6))) @@ -682,17 +738,17 @@ (assert (raises-error? (,fn string :start (opaque-identity -1) :end 5))) (assert (raises-error? (,fn string :start 4 :end 2))) (assert (raises-error? (,fn string :start 6 :end 9))))) - + (sequence-bounding-indices-test - (format t "~&/Function STRING-UPCASE, STRING-DOWNCASE, STRING-CAPITALIZE, ...~%") + (format t "~&/Function STRING-UPCASE, STRING-DOWNCASE, STRING-CAPITALIZE, ...") (string-case-frob string-upcase) (string-case-frob string-downcase) (string-case-frob string-capitalize) - (format t "~&/... NSTRING-UPCASE, NSTRING-DOWNCASE, NSTRING-CAPITALIZE~%") + (format t "~&/... NSTRING-UPCASE, NSTRING-DOWNCASE, NSTRING-CAPITALIZE") (string-case-frob nstring-upcase) (string-case-frob nstring-downcase) (string-case-frob nstring-capitalize)) - + ;;; Function STRING=, STRING/=, STRING<, STRING>, STRING<=, STRING>=, ;;; STRING-EQUAL, STRING-NOT-EQUAL, STRING-LESSP, STRING-GREATERP, ;;; STRING-NOT-GREATERP, STRING-NOT-LESSP @@ -701,11 +757,11 @@ (,fn string "abcde" :start1 0 :end1 5) (,fn "fghij" string :start2 0 :end2 nil) (assert (raises-error? (,fn string "klmno" - :start1 0 :end1 6))) + :start1 0 :end1 6))) (assert (raises-error? (,fn "pqrst" string - :start2 (opaque-identity -1) :end2 5))) + :start2 (opaque-identity -1) :end2 5))) (assert (raises-error? (,fn "uvwxy" string - :start1 4 :end1 2))) + :start1 4 :end1 2))) (assert (raises-error? (,fn string "z" :start2 6 :end2 9))))) (sequence-bounding-indices-test (format t "~&/Function STRING=, STRING/=, STRING<, STRING>, STRING<=, STRING>=, ...") @@ -716,12 +772,12 @@ (string-predicate-frob string<=) (string-predicate-frob string>=)) (sequence-bounding-indices-test - (format t "~&/... STRING-EQUAL, STRING-NOT-EQUAL, STRING-LESSP, ...~%") + (format t "~&/... STRING-EQUAL, STRING-NOT-EQUAL, STRING-LESSP, ...") (string-predicate-frob string-equal) (string-predicate-frob string-not-equal) (string-predicate-frob string-lessp)) (sequence-bounding-indices-test - (format t "~&/... STRING-GREATERP, STRING-NOT-GREATERP, STRING-NOT-LESSP~%") + (format t "~&/... STRING-GREATERP, STRING-NOT-GREATERP, STRING-NOT-LESSP") (string-predicate-frob string-greaterp) (string-predicate-frob string-not-greaterp) (string-predicate-frob string-not-lessp)) @@ -729,48 +785,48 @@ ;;; Function SUBSTITUTE, SUBSTITUTE-IF, SUBSTITUTE-IF-NOT, ;;; NSUBSTITUTE, NSUBSTITUTE-IF, NSUBSTITUTE-IF-NOT (sequence-bounding-indices-test - (format t "~&/Function SUBSTITUTE, SUBSTITUTE-IF, SUBSTITUTE-IF-NOT, ...~%") + (format t "~&/Function SUBSTITUTE, SUBSTITUTE-IF, SUBSTITUTE-IF-NOT, ...") (assert (string= (substitute #\b #\a string :start 0 :end 5) "bbbbb")) (assert (string= (substitute #\c #\a string :start 0 :end nil) - "ccccc")) + "ccccc")) (assert (raises-error? (substitute #\b #\a string :start 0 :end 6))) (assert (raises-error? (substitute #\b #\a string :start (opaque-identity -1) :end 5))) (assert (raises-error? (substitute #\b #\a string :start 4 :end 2))) (assert (raises-error? (substitute #\b #\a string :start 6 :end 9))) (assert (string= (substitute-if #\b #'alpha-char-p string - :start 0 :end 5) - "bbbbb")) + :start 0 :end 5) + "bbbbb")) (assert (string= (substitute-if #\c #'alpha-char-p string - :start 0 :end nil) - "ccccc")) + :start 0 :end nil) + "ccccc")) (assert (raises-error? (substitute-if #\b #'alpha-char-p string - :start 0 :end 6))) + :start 0 :end 6))) (assert (raises-error? (substitute-if #\b #'alpha-char-p string - :start (opaque-identity -1) :end 5))) + :start (opaque-identity -1) :end 5))) (assert (raises-error? (substitute-if #\b #'alpha-char-p string - :start 4 :end 2))) + :start 4 :end 2))) (assert (raises-error? (substitute-if #\b #'alpha-char-p string - :start 6 :end 9))) + :start 6 :end 9))) (assert (string= (substitute-if-not #\b #'alpha-char-p string - :start 0 :end 5) - "aaaaa")) + :start 0 :end 5) + "aaaaa")) (assert (string= (substitute-if-not #\c #'alpha-char-p string - :start 0 :end nil) - "aaaaa")) + :start 0 :end nil) + "aaaaa")) (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string - :start 0 :end 6))) + :start 0 :end 6))) (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string - :start (opaque-identity -1) :end 5))) + :start (opaque-identity -1) :end 5))) (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string - :start 4 :end 2))) + :start 4 :end 2))) (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string - :start 6 :end 9)))) + :start 6 :end 9)))) (sequence-bounding-indices-test - (format t "~&/... NSUBSTITUTE, NSUBSTITUTE-IF, NSUBSTITUTE-IF-NOT~%") + (format t "~&/... NSUBSTITUTE, NSUBSTITUTE-IF, NSUBSTITUTE-IF-NOT") (assert (string= (nsubstitute #\b #\a string :start 0 :end 5) "bbbbb")) (reset) (assert (string= (nsubstitute #\c #\a string :start 0 :end nil) - "ccccc")) + "ccccc")) (reset) (assert (raises-error? (nsubstitute #\b #\a string :start 0 :end 6))) (reset) @@ -781,87 +837,248 @@ (assert (raises-error? (nsubstitute #\b #\a string :start 6 :end 9))) (reset) (assert (string= (nsubstitute-if #\b #'alpha-char-p string - :start 0 :end 5) - "bbbbb")) + :start 0 :end 5) + "bbbbb")) (reset) (assert (string= (nsubstitute-if #\c #'alpha-char-p string - :start 0 :end nil) - "ccccc")) + :start 0 :end nil) + "ccccc")) (reset) (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string - :start 0 :end 6))) + :start 0 :end 6))) (reset) (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string - :start (opaque-identity -1) :end 5))) + :start (opaque-identity -1) :end 5))) (reset) (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string - :start 4 :end 2))) + :start 4 :end 2))) (reset) (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string - :start 6 :end 9))) + :start 6 :end 9))) (reset) (assert (string= (nsubstitute-if-not #\b #'alpha-char-p string - :start 0 :end 5) - "aaaaa")) + :start 0 :end 5) + "aaaaa")) (reset) (assert (string= (nsubstitute-if-not #\c #'alpha-char-p string - :start 0 :end nil) - "aaaaa")) + :start 0 :end nil) + "aaaaa")) (reset) (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string - :start 0 :end 6))) + :start 0 :end 6))) (reset) (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string - :start (opaque-identity -1) :end 5))) + :start (opaque-identity -1) :end 5))) (reset) (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string - :start 4 :end 2))) + :start 4 :end 2))) (reset) (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string - :start 6 :end 9)))) + :start 6 :end 9)))) ;;; Function WRITE-STRING, WRITE-LINE (sequence-bounding-indices-test - (format t "~&/Function WRITE-STRING, WRITE-LINE~%") + (format t "~&/Function WRITE-STRING, WRITE-LINE") (write-string string *standard-output* :start 0 :end 5) (write-string string *standard-output* :start 0 :end nil) (assert (raises-error? (write-string string *standard-output* - :start 0 :end 6))) + :start 0 :end 6))) (assert (raises-error? (write-string string *standard-output* - :start (opaque-identity -1) :end 5))) + :start (opaque-identity -1) :end 5))) (assert (raises-error? (write-string string *standard-output* - :start 4 :end 2))) + :start 4 :end 2))) (assert (raises-error? (write-string string *standard-output* - :start 6 :end 9))) + :start 6 :end 9))) (write-line string *standard-output* :start 0 :end 5) (write-line string *standard-output* :start 0 :end nil) (assert (raises-error? (write-line string *standard-output* - :start 0 :end 6))) + :start 0 :end 6))) (assert (raises-error? (write-line string *standard-output* - :start (opaque-identity -1) :end 5))) + :start (opaque-identity -1) :end 5))) (assert (raises-error? (write-line string *standard-output* - :start 4 :end 2))) + :start 4 :end 2))) (assert (raises-error? (write-line string *standard-output* - :start 6 :end 9)))) + :start 6 :end 9)))) ;;; Macro WITH-INPUT-FROM-STRING (sequence-bounding-indices-test - (format t "~&/Macro WITH-INPUT-FROM-STRING~%") + (format t "~&/Macro WITH-INPUT-FROM-STRING") (with-input-from-string (s string :start 0 :end 5) (assert (char= (read-char s) #\a))) (with-input-from-string (s string :start 0 :end nil) (assert (char= (read-char s) #\a))) (assert (raises-error? - (with-input-from-string (s string :start 0 :end 6) - (read-char s)))) + (with-input-from-string (s string :start 0 :end 6) + (read-char s)))) (assert (raises-error? - (with-input-from-string (s string :start (opaque-identity -1) :end 5) - (read-char s)))) + (with-input-from-string (s string :start (opaque-identity -1) :end 5) + (read-char s)))) (assert (raises-error? - (with-input-from-string (s string :start 4 :end 2) - (read-char s)))) + (with-input-from-string (s string :start 4 :end 2) + (read-char s)))) (assert (raises-error? - (with-input-from-string (s string :start 6 :end 9) - (read-char s))))) + (with-input-from-string (s string :start 6 :end 9) + (read-char s))))) + +;;; testing bit-bashing according to _The Practice of Programming_ +(defun fill-bytes-for-testing (bitsize) + "Return a list of 'bytes' of type (MOD BITSIZE)." + (remove-duplicates (list 0 + (1- (ash 1 (1- bitsize))) + (ash 1 (1- bitsize)) + (1- (ash 1 bitsize))))) + +(defun fill-with-known-value (value size &rest vectors) + (dolist (vec vectors) + (dotimes (i size) + (setf (aref vec i) value)))) + +(defun collect-fill-amounts (n-power) + (remove-duplicates + (loop for i from 0 upto n-power + collect (1- (expt 2 i)) + collect (expt 2 i) + collect (1+ (expt 2 i))))) + +(defun test-fill-bashing (bitsize padding-amount n-power) + (let* ((size (+ (* padding-amount 2) (expt 2 n-power) (* padding-amount 2))) + (standard (make-array size :element-type `(unsigned-byte ,bitsize))) + (bashed (make-array size :element-type `(unsigned-byte ,bitsize))) + (fill-amounts (collect-fill-amounts n-power)) + (bash-function (intern (format nil "UB~A-BASH-FILL" bitsize) + (find-package "SB-KERNEL")))) + (format t "~&/Function ~A..." bash-function) + (loop for offset from padding-amount below (* 2 padding-amount) do + (dolist (c (fill-bytes-for-testing bitsize)) + (dolist (n fill-amounts) + (fill-with-known-value (mod (lognot c) (ash 1 bitsize)) n + standard bashed) + ;; fill vectors + ;; a) the standard slow way + (fill standard c :start offset :end (+ offset n)) + ;; b) the blazingly fast way + (let ((value (loop for i from 0 by bitsize + until (= i sb-vm:n-word-bits) + sum (ash c i)))) + (funcall bash-function value bashed offset n)) + ;; check for errors + (when (mismatch standard bashed) + (format t "Test with offset ~A, fill ~A and length ~A failed.~%" + offset c n) + (format t "Mismatch: ~A ~A~%" + (subseq standard 0 (+ offset n 1)) + (subseq bashed 0 (+ offset n 1))) + (return-from test-fill-bashing nil)))) + finally (return t)))) + +(defun test-copy-bashing (bitsize padding-amount n-power) + (let* ((size (+ (* padding-amount 2) (expt 2 n-power) (* padding-amount 2))) + (standard-dst (make-array size :element-type `(unsigned-byte ,bitsize))) + (bashed-dst (make-array size :element-type `(unsigned-byte ,bitsize))) + (source (make-array size :element-type `(unsigned-byte ,bitsize))) + (fill-amounts (collect-fill-amounts n-power)) + (bash-function (intern (format nil "UB~A-BASH-COPY" bitsize) + (find-package "SB-KERNEL")))) + (format t "~&/Function ~A..." bash-function) + (do ((source-offset padding-amount (1+ source-offset))) + ((>= source-offset (* padding-amount 2)) + ;; success! + t) + (do ((target-offset padding-amount (1+ target-offset))) + ((>= target-offset (* padding-amount 2))) + (dolist (c (fill-bytes-for-testing bitsize)) + (dolist (n fill-amounts) + (fill-with-known-value (mod (lognot c) (ash 1 bitsize)) size + source standard-dst bashed-dst) + ;; fill with test data + (fill source c :start source-offset :end (+ source-offset n)) + ;; copy filled test data to test vectors + ;; a) the slow way + (replace standard-dst source + :start1 target-offset :end1 (+ target-offset n) + :start2 source-offset :end2 (+ source-offset n)) + ;; b) the blazingly fast way + (funcall bash-function source source-offset + bashed-dst target-offset n) + ;; check for errors + (when (mismatch standard-dst bashed-dst) + (format t "Test with target-offset ~A, source-offset ~A, fill ~A, and length ~A failed.~%" + target-offset source-offset c n) + (format t "Mismatch:~% correct ~A~% actual ~A~%" + standard-dst + bashed-dst) + (return-from test-copy-bashing nil)))))))) + +;; Too slow for the interpreter +#+#.(cl:if (cl:eq sb-ext:*evaluator-mode* :compile) '(and) '(or)) +(loop for i = 1 then (* i 2) do + ;; the bare '13' here is fairly arbitrary, except that it's been + ;; reduced from '32', which made the tests take aeons; '8' provides + ;; a good range of lengths over which to fill and copy, which + ;; should tease out most errors in the code (if any exist). (It + ;; also makes this part of the test suite finish reasonably + ;; quickly.) + (assert (time (test-fill-bashing i 13 8))) + (assert (time (test-copy-bashing i 13 8))) + until (= i sb-vm:n-word-bits)) + +(defun test-inlined-bashing (bitsize) + ;; We have to compile things separately for each bitsize so the + ;; compiler will work out the array type and trigger the REPLACE + ;; transform. + (let ((lambda-form + `(lambda () + (let* ((n-elements-per-word ,(truncate sb-vm:n-word-bits bitsize)) + (size (* 3 n-elements-per-word)) + (standard-dst (make-array size :element-type '(unsigned-byte ,bitsize))) + (bashed-dst (make-array size :element-type '(unsigned-byte ,bitsize))) + (source (make-array size :element-type '(unsigned-byte ,bitsize)))) + (declare (type (simple-array (unsigned-byte ,bitsize) (*)) + source standard-dst bashed-dst)) + (do ((i 0 (1+ i)) + (offset n-elements-per-word (1+ offset))) + ((>= offset (* 2 n-elements-per-word)) t) + (dolist (c (fill-bytes-for-testing ,bitsize)) + (fill-with-known-value (mod (lognot c) (ash 1 ,bitsize)) size + source standard-dst bashed-dst) + ;; fill with test-data + (fill source c :start offset :end (+ offset n-elements-per-word)) + ;; copy filled data to test vectors + ;; + ;; a) the slow way (which is actually fast, since this + ;; should be transformed into UB*-BASH-COPY) + (replace standard-dst source + :start1 (- offset n-elements-per-word i) + :start2 (- offset n-elements-per-word i) + :end1 offset :end2 offset) + ;; b) the fast way--we fold the + ;; :START{1,2} arguments above ourselves + ;; to trigger the REPLACE transform + (replace bashed-dst source + :start1 0 :start2 0 :end1 offset :end2 offset) + ;; check for errors + (when (or (mismatch standard-dst bashed-dst) + ;; trigger COPY-SEQ transform + (mismatch (copy-seq standard-dst) bashed-dst) + ;; trigger SUBSEQ transform + (mismatch (subseq standard-dst (- offset n-elements-per-word i)) + bashed-dst)) + (format t "Test with target-offset ~A, source-offset ~A, fill ~A, and length ~A failed.~%" + 0 0 c offset) + (format t "Mismatch:~% correct ~A~% actual ~A~%" + standard-dst + bashed-dst) + (return-from nil nil)))))))) + (funcall (compile nil lambda-form)))) + +#+#.(cl:if (cl:eq sb-ext:*evaluator-mode* :compile) '(and) '(or)) +(loop for i = 1 then (* i 2) do + (assert (test-inlined-bashing i)) + until (= i sb-vm:n-word-bits)) + +;;; tests from the Sacla test suite via Eric Marsden, 2007-05-07 +(remove-duplicates (vector 1 2 2 1) :test-not (lambda (a b) (not (= a b)))) + +(delete-duplicates (vector #\a #\b #\c #\a) + :test-not (lambda (a b) (not (char-equal a b)))) ;;; success -(quit :unix-status 104)