;;;; 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 "test-util.lisp")
(load "assertoid.lisp")
-(use-package "ASSERTOID")
+
+(defpackage :seq-test
+ (:use :cl :assertoid :test-util))
+
+(in-package :seq-test)
+
+;;; user-defined mock sequence class for testing generic versions of
+;;; sequence functions.
+(defclass list-backed-sequence (standard-object
+ sequence)
+ ((elements :initarg :elements :type list :accessor %elements)))
+
+(defmethod sequence:make-sequence-like ((sequence list-backed-sequence) length
+ &rest args &key
+ initial-element initial-contents)
+ (declare (ignore initial-element initial-contents))
+ (make-instance 'list-backed-sequence
+ :elements (apply #'sequence:make-sequence-like
+ '() length args)))
+
+(defmethod sequence:length ((sequence list-backed-sequence))
+ (length (%elements sequence)))
+
+(defmethod sequence:elt
+ ((sequence list-backed-sequence) index)
+ (nth index (%elements sequence)))
+
+(defmethod (setf sequence:elt)
+ (new-value (sequence list-backed-sequence) index)
+ (setf (nth index (%elements sequence)) new-value))
;;; 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))))
- (flet ((entirely (eltype)
- (every (lambda (el) (typep el eltype)) base-seq)))
+ (labels
+ ((entirely (eltype)
+ (every (lambda (el) (typep el eltype)) base-seq))
+ (make-sequence-for-type (type)
+ (etypecase type
+ ((member list list-backed-sequence)
+ (coerce base-seq type))
+ ((cons (eql simple-array) (cons * (cons (eql 1) null)))
+ (destructuring-bind (eltype one) (rest type)
+ (when (entirely eltype)
+ (coerce base-seq type))))
+ ((cons (eql vector))
+ (destructuring-bind (eltype) (rest type)
+ (when (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))))))))
+ (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))
+ list-backed-sequence))
(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 "~@<failed compilation:~2I ~_LAMBDA-EXPR=~S ~_WARNINGS-P=~S ~_FAILURE-P=~S~:@>"
- 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 "~@<failed test:~2I ~_BASE-SEQ=~S ~_SNIPPET=~S ~_SEQ-TYPE=~S ~_DECLAREDNESS=~S ~_OPTIMIZATION=~S~:@>"
- 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 (make-sequence-for-type seq-type))
+ (lambda-expr `(lambda (seq)
+ ,@(when declaredness
+ `((declare (type ,seq-type seq))))
+ (declare (optimize ,@optimization))
+ ,snippet)))
+ (when (not seq)
+ (return))
+ (format t "~&~S~%" lambda-expr)
+ (multiple-value-bind (fun warnings-p failure-p)
+ (compile nil lambda-expr)
+ (when (or warnings-p failure-p)
+ (error "~@<failed compilation:~2I ~_LAMBDA-EXPR=~S ~_WARNINGS-P=~S ~_FAILURE-P=~S~:@>"
+ 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 "~@<failed test:~2I ~_BASE-SEQ=~S ~_SNIPPET=~S ~_SEQ-TYPE=~S ~_DECLAREDNESS=~S ~_OPTIMIZATION=~S~:@>"
+ base-seq
+ snippet
+ seq-type
+ declaredness
+ optimization)))))))))
(defun for-every-seq (base-seq snippets)
(dolist (snippet snippets)
(for-every-seq-1 base-seq snippet)))
;;; (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 '>)))
+
+(with-test (:name sequence:emptyp)
+ (for-every-seq #()
+ '((eq t (sequence:emptyp seq))))
+ (for-every-seq #(1)
+ '((eq nil (sequence:emptyp seq)))))
;;; tests of FIND, POSITION, FIND-IF, and POSITION-IF (and a few for
;;; deprecated FIND-IF-NOT and POSITION-IF-NOT too)
(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))
(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) #()))
;;; 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
;; 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"))
(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)))
;; ... though not in all cases.
(assert-type-error (coerce '(#\f #\o #\o) 'simple-array))))
+;; CONCATENATE used to fail for generic sequences for result-type NULL.
+(with-test (:name (concatenate :result-type-null :bug-1162301))
+ (assert (sequence:emptyp (concatenate 'null)))
+
+ (for-every-seq #()
+ '((sequence:emptyp (concatenate 'null seq))
+ (sequence:emptyp (concatenate 'null seq seq))
+ (sequence:emptyp (concatenate 'null seq #()))
+ (sequence:emptyp (concatenate 'null seq ""))))
+
+ (for-every-seq #(1)
+ (mapcar (lambda (form)
+ `(typep (nth-value 1 (ignore-errors ,form)) 'type-error))
+ '((concatenate 'null seq)
+ (concatenate 'null seq seq)
+ (concatenate 'null seq #())
+ (concatenate 'null seq "2")))))
+
;;; 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 (= (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))))
- '(1 3) '(2 4) '<)) 4))
+ (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)))
(svref x 0))
(assert (raises-error? (svrefalike #*0) type-error))
\f
-;;; checks for uniform bounding index handling under SAFETY 3 code.
+;;; checks for uniform bounding index handling.
+;;;
+;;; This used to be SAFETY 3 only, but bypassing these checks with
+;;; above-zero speed when SPEED > SAFETY is not The SBCL Way.
;;;
;;; 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)))
+ (declare (optimize (speed 3) (safety 1)))
(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 (speed 3) (safety 1)))
+ (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)))
(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)))
;;; 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)))
(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)))
;;; 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)
;;; 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)))
(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)))
;;; 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)))
;;; 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)))
(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) ""))
(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)))
;;; 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)))
;;; 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)))
(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
(,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>=, ...")
(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))
;;; 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)
(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)))))
+\f
+;;; 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
+ (locally (declare (notinline fill))
+ (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))
\f
+;;; 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))))
+
+;;; FILL on lists
+(let ((l (list 1 2 3)))
+ (assert (eq l (fill l 0 :start 1 :end 2)))
+ (assert (equal l '(1 0 3)))
+ (assert (eq l (fill l 'x :start 2 :end 3)))
+ (assert (equal l '(1 0 x)))
+ (assert (eq l (fill l 'y :start 1)))
+ (assert (equal l '(1 y y)))
+ (assert (eq l (fill l 'z :end 2)))
+ (assert (equal l '(z z y)))
+ (assert (eq l (fill l 1)))
+ (assert (equal l '(1 1 1)))
+ (assert (raises-error? (fill l 0 :start 4)))
+ (assert (raises-error? (fill l 0 :end 4)))
+ (assert (raises-error? (fill l 0 :start 2 :end 1))))
+
+;;; Both :TEST and :TEST-NOT provided
+(with-test (:name :test-and-test-not-to-adjoin)
+ (let* ((wc 0)
+ (fun
+ (handler-bind (((and warning (not style-warning))
+ (lambda (w) (incf wc))))
+ (compile nil `(lambda (item test test-not) (adjoin item '(1 2 3 :foo)
+ :test test
+ :test-not test-not))))))
+ (assert (= 1 wc))
+ (assert (eq :error
+ (handler-case
+ (funcall fun 1 #'eql (complement #'eql))
+ (error ()
+ :error))))))
+\f
+;;; tests of deftype types equivalent to STRING or SIMPLE-STRING
+(deftype %string () 'string)
+(deftype %simple-string () 'simple-string)
+(deftype string-3 () '(string 3))
+(deftype simple-string-3 () '(simple-string 3))
+
+(with-test (:name :user-defined-string-types-map-etc)
+ (dolist (type '(%string %simple-string string-3 simple-string-3))
+ (assert (string= "foo" (coerce '(#\f #\o #\o) type)))
+ (assert (string= "foo" (map type 'identity #(#\f #\o #\o))))
+ (assert (string= "foo" (merge type '(#\o) '(#\f #\o) 'char<)))
+ (assert (string= "foo" (concatenate type '(#\f) "oo")))
+ (assert (string= "ooo" (make-sequence type 3 :initial-element #\o)))))
+(with-test (:name :user-defined-string-types-map-etc-error)
+ (dolist (type '(string-3 simple-string-3))
+ (assert (raises-error? (coerce '(#\q #\u #\u #\x) type)))
+ (assert (raises-error? (map type 'identity #(#\q #\u #\u #\x))))
+ (assert (raises-error? (merge type '(#\q #\x) "uu" 'char<)))
+ (assert (raises-error? (concatenate type "qu" '(#\u #\x))))
+ (assert (raises-error? (make-sequence type 4 :initial-element #\u)))))
+
+(defun test-bit-position (size set start end from-end res)
+ (let ((v (make-array size :element-type 'bit :initial-element 0)))
+ (dolist (i set)
+ (setf (bit v i) 1))
+ (dolist (f (list (compile nil
+ `(lambda (b v s e fe)
+ (position b (the bit-vector v) :start s :end e :from-end fe)))
+ (compile nil
+ `(lambda (b v s e fe)
+ (assert (eql b 1))
+ (position 1 (the bit-vector v) :start s :end e :from-end fe)))
+ (compile nil
+ `(lambda (b v s e fe)
+ (position b (the vector v) :start s :end e :from-end fe)))))
+ (let ((got (funcall f 1 v start end from-end)))
+ (unless (eql res got)
+ (cerror "Continue" "POSITION 1, Wanted ~S, got ~S.~% size = ~S, set = ~S, from-end = ~S"
+ res got
+ size set from-end)))))
+ (let ((v (make-array size :element-type 'bit :initial-element 1)))
+ (dolist (i set)
+ (setf (bit v i) 0))
+ (dolist (f (list (compile nil
+ `(lambda (b v s e fe)
+ (position b (the bit-vector v) :start s :end e :from-end fe)))
+ (compile nil
+ `(lambda (b v s e fe)
+ (assert (eql b 0))
+ (position 0 (the bit-vector v) :start s :end e :from-end fe)))
+ (compile nil
+ `(lambda (b v s e fe)
+ (position b (the vector v) :start s :end e :from-end fe)))))
+ (let ((got (funcall f 0 v start end from-end)))
+ (unless (eql res got)
+ (cerror "Continue" "POSITION 0, Wanted ~S, got ~S.~% size = ~S, set = ~S, from-end = ~S"
+ res got
+ size set from-end))))))
+
+(defun random-test-bit-position (n)
+ (loop repeat n
+ do (let* ((vector (make-array (+ 2 (random 5000)) :element-type 'bit))
+ (offset (random (1- (length vector))))
+ (size (1+ (random (- (length vector) offset))))
+ (disp (make-array size :element-type 'bit :displaced-to vector
+ :displaced-index-offset offset)))
+ (assert (plusp size))
+ (loop repeat 10
+ do (setf (bit vector (random (length vector))) 1))
+ (flet ((test (orig)
+ (declare (bit-vector orig))
+ (let ((copy (coerce orig 'simple-vector))
+ (p0 (random (length orig)))
+ (p1 (1+ (random (length orig)))))
+ (multiple-value-bind (s e)
+ (if (> p1 p0)
+ (values p0 p1)
+ (values p1 p0))
+ (assert (eql (position 1 copy :start s :end e)
+ (position 1 orig :start s :end e)))
+ (assert (eql (position 1 copy :start s :end e :from-end t)
+ (position 1 orig :start s :end e :from-end t)))))))
+ (test vector)
+ (test disp)))))
+
+(with-test (:name :bit-position)
+ (test-bit-position 0 (list) 0 0 nil nil)
+ (test-bit-position 0 (list) 0 0 t nil)
+ (test-bit-position 1 (list 0) 0 0 nil nil)
+ (test-bit-position 1 (list 0) 0 0 t nil)
+ (test-bit-position 1 (list 0) 0 1 nil 0)
+ (test-bit-position 1 (list 0) 0 1 t 0)
+ (test-bit-position 10 (list 0 1) 0 1 nil 0)
+ (test-bit-position 10 (list 0 1) 1 1 nil nil)
+ (test-bit-position 10 (list 0 1) 0 1 t 0)
+ (test-bit-position 10 (list 0 1) 1 1 t nil)
+ (test-bit-position 10 (list 0 3) 1 4 nil 3)
+ (test-bit-position 10 (list 0 3) 1 4 t 3)
+ (test-bit-position 10 (list 0 3 6) 1 10 nil 3)
+ (test-bit-position 10 (list 0 3 6) 1 10 t 6)
+ (test-bit-position 1000 (list 128 700) 20 500 nil 128)
+ (test-bit-position 1000 (list 128 700) 20 500 t 128)
+ (test-bit-position 1000 (list 423 762) 200 800 nil 423)
+ (test-bit-position 1000 (list 423 762) 200 800 t 762)
+ (test-bit-position 1000 (list 298 299) 100 400 nil 298)
+ (test-bit-position 1000 (list 298 299) 100 400 t 299))
+
+(with-test (:name (:bit-position :random-test))
+ (random-test-bit-position 10000))
+
;;; success
-(quit :unix-status 104)