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;;;; tests related to sequences
;;;; This file is impure because we want to be able to use DEFUN.
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
;;;;
;;;; 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.
(load "test-util.lisp")
(load "assertoid.lisp")
(defpackage :seq-test
(:use :cl :assertoid :test-util))
(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))))
(flet ((entirely (eltype)
(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 "~@<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)))
;;; a wrapper to hide declared type information from the compiler, so
;;; we don't get stopped by compiler warnings about e.g. compiling
;;; (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>)))
(assert (eql #\e ; modified example, depends only on standard a-z ordering
(find #\f "herearesomeletters" :test #'char>)))
(assert (eql 4 ; modified more, avoids charset technicalities completely
(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)
(for-every-seq #()
'((null (find 1 seq))
(null (find 1 seq :from-end t))
(null (position 1 seq :key (indiscriminate #'abs)))
(null (position nil seq :test (constantly t)))
(null (position nil seq :test nil))
(null (position nil seq :test-not nil))
(null (find-if #'1+ seq :key (indiscriminate #'log)))
(null (position-if #'identity seq :from-end t))
(null (find-if-not #'packagep seq))
(null (position-if-not #'packagep seq :key nil))))
(for-every-seq #(1)
'((null (find 2 seq))
;; Get the argument ordering for asymmetric tests like #'> right.
;; (bug reported and fixed by Alexey Dejneka sbcl-devel 2001-10-17)
(eql 1 (find 2 seq :test #'>))
(find 2 seq :key #'1+)
(find 1 seq :from-end t)
(null (find 1 seq :from-end t :start 1))
(null (find 0 seq :from-end t))
(eql 0 (position 1 seq :key #'abs))
(null (position nil seq :test 'equal))
(eql 1 (find-if #'1- seq :key #'log))
(eql 0 (position-if #'identity seq :from-end t))
(null (find-if-not #'sin seq))
(eql 0 (position-if-not #'packagep seq :key 'identity))))
(for-every-seq #(1 2 3 2 1)
'((find 3 seq)
(find 3 seq :from-end 'yes)
(eql 1 (position 1.5 seq :test #'<))
(eql 0 (position 0 seq :key '1-))
(eql 4 (position 0 seq :key '1- :from-end t))
(eql 2 (position 4 seq :key '1+))
(eql 2 (position 4 seq :key '1+ :from-end t))
(eql 1 (position 2 seq))
(eql 1 (position 2 seq :start 1))
(null (find 2 seq :start 1 :end 1))
(eql 3 (position 2 seq :start 2))
(eql 3 (position 2 seq :key nil :from-end t))
(eql 2 (position 3 seq :test '=))
(eql 0 (position 3 seq :test-not 'equalp))
(eql 2 (position 3 seq :test 'equal :from-end t))
(null (position 4 seq :test #'eql))
(null (find-if #'packagep seq))
(eql 1 (find-if #'plusp seq))
(eql 3 (position-if #'plusp seq :key #'1- :from-end t))
(eql 1 (position-if #'evenp seq))
(eql 3 (position-if #'evenp seq :from-end t))
(eql 2 (position-if #'plusp seq :from-end nil :key '1- :start 2))
(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 (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 #\E seq :key #'char-upcase)
(null (find #\e seq :key #'char-upcase))
(eql 3 (position #\i seq))
(eql 0 (position #\s seq :key #'char-downcase))
(eql 1 (position #\s seq :key #'char-downcase :test #'char/=))
(eql 9 (position #\s seq :from-end t :test #'char=))
(eql 10 (position #\s seq :from-end t :test #'char/=))
(eql 4 (position #\N seq :from-end t :key 'char-upcase :test #'char-equal))
(eql 5 (position-if (lambda (c) (equal #\g c)) seq))
(eql 5 (position-if (lambda (c) (equal #\g c)) seq :from-end t))
(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))))
;; These first five always worked AFAIK.
(assert (equalp (subseq avec 0 3) #(0 1 2)))
(assert (equalp (subseq avec 3 3) #()))
(assert (equalp (subseq avec 1 3) #(1 2)))
(assert (equalp (subseq avec 1) #(1 2 3)))
(assert (equalp (subseq avec 1 4) #(1 2 3)))
;; SBCL bug found ca. 2002-05-01 by OpenMCL's correct handling of
;; SUBSEQ, CSR's driving portable cross-compilation far enough to
;; reach the SUBSEQ calls in assem.lisp, and WHN's sleazy
;; translation of old CMU CL new-assem.lisp into sufficiently grotty
;; portable Lisp that it passed suitable illegal values to SUBSEQ to
;; exercise the bug:-|
;;
;; SUBSEQ should check its END value against logical LENGTH, not
;; physical ARRAY-DIMENSION 0.
;;
;; fixed in sbcl-0.7.4.22 by WHN
(assert (null (ignore-errors (aref (subseq avec 1 5) 0)))))
;;; FILL
(defun test-fill-typecheck (x)
(declare (optimize (safety 3) (space 2) (speed 1)))
(fill (make-string 10) x))
(assert (string= (test-fill-typecheck #\@) "@@@@@@@@@@"))
;;; BUG 186, fixed in sbcl-0.7.5.5
(assert (null (ignore-errors (test-fill-typecheck 4097))))
;;; 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)))
(declare (optimize safety))
(format t "~&~S~%" type-stub)
;; MAKE-SEQUENCE
(assert (= (length (make-sequence `(,@type-stub) 10)) 10))
(assert (= (length (make-sequence `(,@type-stub 10) 10)) 10))
(assert-type-error (make-sequence `(,@type-stub 10) 11))
;; COERCE
(assert (= (length (coerce '(0 0 0) `(,@type-stub))) 3))
(assert (= (length (coerce #(0 0 0) `(,@type-stub 3))) 3))
(assert-type-error (coerce #*111 `(,@type-stub 4)))
;; 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))))
(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))))
(assert-type-error (concatenate `(,@type-stub 5) #(0 0 0) #*111))
;; MERGE
(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))
(assert (equalp (map `(,@type-stub 4) #'logxor #(0 0 1 1) '(0 1 0 1))
(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
(declare (optimize safety))
(assert (string= (concatenate 'string "foo" " " "bar") "foo bar"))
(assert (string= (concatenate '(string 7) "foo" " " "bar") "foo bar"))
(assert-type-error (concatenate '(string 6) "foo" " " "bar"))
(assert (string= (concatenate '(string 6) "foo" #(#\b #\a #\r)) "foobar"))
(assert-type-error (concatenate '(string 7) "foo" #(#\b #\a #\r))))
;; Non-VECTOR ARRAY types aren't allowed as vector type specifiers.
(locally
(declare (optimize safety))
(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))))
(assert-type-error (coerce '(1 2 3) 'simple-array))
(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)))
(assert (equalp #(1 2 3) (coerce '(1 2 3) '(vector fixnum))))
;; but COERCE has an exemption clause:
(assert (string= "foo" (coerce "foo" 'simple-array)))
;; ... though not in all cases.
(assert-type-error (coerce '(#\f #\o #\o) 'simple-array))))
;;; 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 (list 1 3) (list 2 4) '<)))
;;; and also with types that weren't precicely LIST
(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))))
(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 (list 1 3) (list 2 4) '<))
(assert-type-error (merge 'cons () () '<))
(assert (null (merge 'null () () '<)))
(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.
))
;;; ELT should signal an error of type TYPE-ERROR if its index
;;; argument isn't a valid sequence index for sequence:
(defun test-elt-signal (x)
(elt x 3))
(assert (raises-error? (test-elt-signal "foo") type-error))
(assert (eql (test-elt-signal "foob") #\b))
(locally
(declare (optimize (safety 3)))
(assert (raises-error? (elt (list 1 2 3) 3) type-error)))
;;; confusion in the refactoring led to this signalling an unbound
;;; variable, not a type error.
(defun svrefalike (x)
(svref x 0))
(assert (raises-error? (svrefalike #*0) type-error))
;;; 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)
`(progn
(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 '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))
,@(cdr body))))))
(declaim (notinline opaque-identity))
(defun opaque-identity (x) x)
;;; Accessor SUBSEQ
(sequence-bounding-indices-test
(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 (raises-error? (subseq string 4 2)))
(assert (raises-error? (subseq string 6)))
(assert (string= (setf (subseq string 0 5) "abcde") "abcde"))
(assert (string= (subseq string 0 5) "abcde"))
(reset)
(assert (raises-error? (setf (subseq string 0 6) "abcdef")))
(assert (raises-error? (setf (subseq string (opaque-identity -1) 5) "abcdef")))
(assert (raises-error? (setf (subseq string 4 2) "")))
(assert (raises-error? (setf (subseq string 6) "ghij"))))
;;; Function COUNT, COUNT-IF, COUNT-IF-NOT
(sequence-bounding-indices-test
(format t "~&/Function COUNT, COUNT-IF, COUNT-IF-NOT")
(assert (= (count #\a string :start 0 :end nil) 5))
(assert (= (count #\a string :start 0 :end 5) 5))
(assert (raises-error? (count #\a string :start 0 :end 6)))
(assert (raises-error? (count #\a string :start (opaque-identity -1) :end 5)))
(assert (raises-error? (count #\a string :start 4 :end 2)))
(assert (raises-error? (count #\a string :start 6 :end 9)))
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(count-if-not #'alpha-char-p string :start 6 :end 9))))
;;; Function FILL
(sequence-bounding-indices-test
(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)))
(assert (raises-error? (fill string #\d :start (opaque-identity -1) :end 5)))
(assert (raises-error? (fill string #\d :start 4 :end 2)))
(assert (raises-error? (fill string #\d :start 6 :end 9))))
;;; Function FIND, FIND-IF, FIND-IF-NOT
(sequence-bounding-indices-test
(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 (raises-error? (find #\a string :start (opaque-identity -1) :end 5)))
(assert (raises-error? (find #\a string :start 4 :end 2)))
(assert (raises-error? (find #\a string :start 6 :end 9)))
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(find-if-not #'alpha-char-p string :start 6 :end 9))))
;;; Function MISMATCH
(sequence-bounding-indices-test
(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)))
(assert (raises-error? (mismatch string "aaaaaa" :start1 (opaque-identity -1) :end1 5)))
(assert (raises-error? (mismatch string "" :start1 4 :end1 2)))
(assert (raises-error? (mismatch "aaaa" string :start2 6 :end2 9))))
;;; Function PARSE-INTEGER
(sequence-bounding-indices-test
(format t "~&/Function PARSE-INTEGER")
(setf (fill-pointer string) 10)
(setf (subseq string 0 10) "1234567890")
(setf (fill-pointer string) 5)
(assert (= (parse-integer string :start 0 :end 5) 12345))
(assert (= (parse-integer string :start 0 :end nil) 12345))
(assert (raises-error? (parse-integer string :start 0 :end 6)))
(assert (raises-error? (parse-integer string :start (opaque-identity -1) :end 5)))
(assert (raises-error? (parse-integer string :start 4 :end 2)))
(assert (raises-error? (parse-integer string :start 6 :end 9))))
;;; Function PARSE-NAMESTRING
(sequence-bounding-indices-test
(format t "~&/Function PARSE-NAMESTRING")
(setf (fill-pointer string) 10)
(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)))
(assert (truename (parse-namestring string nil *default-pathname-defaults*
:start 0 :end nil)))
(assert (raises-error? (parse-namestring string nil
*default-pathname-defaults*
:start 0 :end 6)))
(assert (raises-error? (parse-namestring string nil
*default-pathname-defaults*
:start (opaque-identity -1) :end 5)))
(assert (raises-error? (parse-namestring string nil
*default-pathname-defaults*
:start 4 :end 2)))
(assert (raises-error? (parse-namestring string nil
*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")
(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 (raises-error? (position #\a string :start (opaque-identity -1) :end 5)))
(assert (raises-error? (position #\a string :start 4 :end 2)))
(assert (raises-error? (position #\a string :start 6 :end 9)))
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(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")
(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)))
(assert (raises-error? (read-from-string string nil nil :start 0 :end 6)))
(assert (raises-error? (read-from-string string nil nil :start (opaque-identity -1) :end 5)))
(assert (raises-error? (read-from-string string nil nil :start 4 :end 2)))
(assert (raises-error? (read-from-string string nil nil :start 6 :end 9))))
;;; Function REDUCE
(sequence-bounding-indices-test
(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)))
(assert (equal (reduce #'list* string :from-end t :start 0 :end 5)
'(#\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)))
(assert (raises-error? (reduce #'list* string :start 6 :end 9))))
;;; 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, ...")
(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 (raises-error? (remove #\a string :start (opaque-identity -1) :end 5)))
(assert (raises-error? (remove #\a string :start 4 :end 2)))
(assert (raises-error? (remove #\a string :start 6 :end 9)))
(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)))
(assert (raises-error?
(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)))
(assert (raises-error?
(remove-if #'alpha-char-p string :start 6 :end 9)))
(assert (equal (remove-if-not #'alpha-char-p string :start 0 :end nil)
"aaaaa"))
(assert (equal (remove-if-not #'alpha-char-p string :start 0 :end 5)
"aaaaa"))
(assert (raises-error?
(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)))
(assert (raises-error?
(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))))
(sequence-bounding-indices-test
(format t "~&/... DELETE, DELETE-IF, DELETE-IF-NOT")
(assert (equal (delete #\a string :start 0 :end nil) ""))
(reset)
(assert (equal (delete #\a string :start 0 :end 5) ""))
(reset)
(assert (raises-error? (delete #\a string :start 0 :end 6)))
(reset)
(assert (raises-error? (delete #\a string :start (opaque-identity -1) :end 5)))
(reset)
(assert (raises-error? (delete #\a string :start 4 :end 2)))
(reset)
(assert (raises-error? (delete #\a string :start 6 :end 9)))
(reset)
(assert (equal (delete-if #'alpha-char-p string :start 0 :end nil) ""))
(reset)
(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)))
(reset)
(assert (raises-error?
(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)))
(reset)
(assert (raises-error?
(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"))
(reset)
(assert (equal (delete-if-not #'alpha-char-p string :start 0 :end 5)
"aaaaa"))
(reset)
(assert (raises-error?
(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)))
(reset)
(assert (raises-error?
(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))))
;;; Function REMOVE-DUPLICATES, DELETE-DUPLICATES
(sequence-bounding-indices-test
(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)))
(assert (raises-error? (remove-duplicates string :start (opaque-identity -1) :end 5)))
(assert (raises-error? (remove-duplicates string :start 4 :end 2)))
(assert (raises-error? (remove-duplicates string :start 6 :end 9)))
(assert (string= (delete-duplicates string :start 0 :end 5) "a"))
(reset)
(assert (string= (delete-duplicates string :start 0 :end nil) "a"))
(reset)
(assert (raises-error? (delete-duplicates string :start 0 :end 6)))
(reset)
(assert (raises-error? (delete-duplicates string :start (opaque-identity -1) :end 5)))
(reset)
(assert (raises-error? (delete-duplicates string :start 4 :end 2)))
(reset)
(assert (raises-error? (delete-duplicates string :start 6 :end 9))))
;;; Function REPLACE
(sequence-bounding-indices-test
(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"))
(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)))
(assert (raises-error? (replace string "ccccc" :start1 6 :end1 9))))
;;; Function SEARCH
(sequence-bounding-indices-test
(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? (search "aa" string :start2 (opaque-identity -1) :end2 5)))
(assert (raises-error? (search "aa" string :start2 4 :end2 2)))
(assert (raises-error? (search "aa" string :start2 6 :end2 9))))
;;; Function STRING-UPCASE, STRING-DOWNCASE, STRING-CAPITALIZE,
;;; NSTRING-UPCASE, NSTRING-DOWNCASE, NSTRING-CAPITALIZE
(defmacro string-case-frob (fn)
`(progn
(assert (raises-error? (,fn string :start 0 :end 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, ...")
(string-case-frob string-upcase)
(string-case-frob string-downcase)
(string-case-frob string-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
(defmacro string-predicate-frob (fn)
`(progn
(,fn string "abcde" :start1 0 :end1 5)
(,fn "fghij" string :start2 0 :end2 nil)
(assert (raises-error? (,fn string "klmno"
:start1 0 :end1 6)))
(assert (raises-error? (,fn "pqrst" string
:start2 (opaque-identity -1) :end2 5)))
(assert (raises-error? (,fn "uvwxy" string
: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/=)
(string-predicate-frob string<)
(string-predicate-frob string>)
(string-predicate-frob string<=)
(string-predicate-frob string>=))
(sequence-bounding-indices-test
(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")
(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, ...")
(assert (string= (substitute #\b #\a string :start 0 :end 5) "bbbbb"))
(assert (string= (substitute #\c #\a string :start 0 :end nil)
"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"))
(assert (string= (substitute-if #\c #'alpha-char-p string
:start 0 :end nil)
"ccccc"))
(assert (raises-error? (substitute-if #\b #'alpha-char-p string
:start 0 :end 6)))
(assert (raises-error? (substitute-if #\b #'alpha-char-p string
:start (opaque-identity -1) :end 5)))
(assert (raises-error? (substitute-if #\b #'alpha-char-p string
:start 4 :end 2)))
(assert (raises-error? (substitute-if #\b #'alpha-char-p string
:start 6 :end 9)))
(assert (string= (substitute-if-not #\b #'alpha-char-p string
:start 0 :end 5)
"aaaaa"))
(assert (string= (substitute-if-not #\c #'alpha-char-p string
:start 0 :end nil)
"aaaaa"))
(assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
:start 0 :end 6)))
(assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
:start (opaque-identity -1) :end 5)))
(assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
:start 4 :end 2)))
(assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
:start 6 :end 9))))
(sequence-bounding-indices-test
(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"))
(reset)
(assert (raises-error? (nsubstitute #\b #\a string :start 0 :end 6)))
(reset)
(assert (raises-error? (nsubstitute #\b #\a string :start (opaque-identity -1) :end 5)))
(reset)
(assert (raises-error? (nsubstitute #\b #\a string :start 4 :end 2)))
(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"))
(reset)
(assert (string= (nsubstitute-if #\c #'alpha-char-p string
:start 0 :end nil)
"ccccc"))
(reset)
(assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
:start 0 :end 6)))
(reset)
(assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
:start (opaque-identity -1) :end 5)))
(reset)
(assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
:start 4 :end 2)))
(reset)
(assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
:start 6 :end 9)))
(reset)
(assert (string= (nsubstitute-if-not #\b #'alpha-char-p string
:start 0 :end 5)
"aaaaa"))
(reset)
(assert (string= (nsubstitute-if-not #\c #'alpha-char-p string
:start 0 :end nil)
"aaaaa"))
(reset)
(assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
:start 0 :end 6)))
(reset)
(assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
:start (opaque-identity -1) :end 5)))
(reset)
(assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
:start 4 :end 2)))
(reset)
(assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
:start 6 :end 9))))
;;; Function WRITE-STRING, WRITE-LINE
(sequence-bounding-indices-test
(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)))
(assert (raises-error? (write-string string *standard-output*
:start (opaque-identity -1) :end 5)))
(assert (raises-error? (write-string string *standard-output*
:start 4 :end 2)))
(assert (raises-error? (write-string string *standard-output*
: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)))
(assert (raises-error? (write-line string *standard-output*
:start (opaque-identity -1) :end 5)))
(assert (raises-error? (write-line string *standard-output*
:start 4 :end 2)))
(assert (raises-error? (write-line string *standard-output*
:start 6 :end 9))))
;;; Macro WITH-INPUT-FROM-STRING
(sequence-bounding-indices-test
(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))))
(assert (raises-error?
(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))))
(assert (raises-error?
(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
(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))
;;; 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))))))
;;; 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