1 ;;;; tests related to sequences
3 ;;;; This file is impure because we want to be able to use DEFUN.
5 ;;;; This software is part of the SBCL system. See the README file for
8 ;;;; While most of SBCL is derived from the CMU CL system, the test
9 ;;;; files (like this one) were written from scratch after the fork
12 ;;;; This software is in the public domain and is provided with
13 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
14 ;;;; more information.
16 (load "test-util.lisp")
17 (load "assertoid.lisp")
20 (:use :cl :assertoid :test-util))
22 (in-package :seq-test)
24 ;;; user-defined mock sequence class for testing generic versions of
25 ;;; sequence functions.
26 (defclass list-backed-sequence (standard-object
28 ((elements :initarg :elements :type list :accessor %elements)))
30 (defmethod sequence:make-sequence-like ((sequence list-backed-sequence) length
32 initial-element initial-contents)
33 (declare (ignore initial-element initial-contents))
34 (make-instance 'list-backed-sequence
35 :elements (apply #'sequence:make-sequence-like
38 (defmethod sequence:length ((sequence list-backed-sequence))
39 (length (%elements sequence)))
41 (defmethod sequence:elt
42 ((sequence list-backed-sequence) index)
43 (nth index (%elements sequence)))
45 (defmethod (setf sequence:elt)
46 (new-value (sequence list-backed-sequence) index)
47 (setf (nth index (%elements sequence)) new-value))
49 ;;; helper functions for exercising SEQUENCE code on data of many
50 ;;; specialized types, and in many different optimization scenarios
51 (defun for-every-seq-1 (base-seq snippet)
54 (every (lambda (el) (typep el eltype)) base-seq))
55 (make-sequence-for-type (type)
57 ((member list list-backed-sequence)
58 (coerce base-seq type))
59 ((cons (eql simple-array) (cons * (cons (eql 1) null)))
60 (destructuring-bind (eltype one) (rest type)
61 (when (entirely eltype)
62 (coerce base-seq type))))
64 (destructuring-bind (eltype) (rest type)
65 (when (entirely eltype)
66 (let ((initial-element
67 (cond ((subtypep eltype 'character)
69 ((subtypep eltype 'number)
81 (dolist (seq-type '(list
84 (simple-array character 1)
86 (simple-array (signed-byte 4) 1)
87 (vector (signed-byte 4))
88 list-backed-sequence))
89 (dolist (declaredness '(nil t))
90 (dolist (optimization '(((speed 3) (space 0))
93 ((speed 0) (space 1))))
94 (let ((seq (make-sequence-for-type seq-type))
95 (lambda-expr `(lambda (seq)
97 `((declare (type ,seq-type seq))))
98 (declare (optimize ,@optimization))
102 (format t "~&~S~%" lambda-expr)
103 (multiple-value-bind (fun warnings-p failure-p)
104 (compile nil lambda-expr)
105 (when (or warnings-p failure-p)
106 (error "~@<failed compilation:~2I ~_LAMBDA-EXPR=~S ~_WARNINGS-P=~S ~_FAILURE-P=~S~:@>"
107 lambda-expr warnings-p failure-p))
108 (format t "~&~S ~S~%~S~%~S ~S~%"
109 base-seq snippet seq-type declaredness optimization)
110 (format t "~&(TYPEP SEQ 'SIMPLE-ARRAY)=~S~%"
111 (typep seq 'simple-array))
112 (unless (funcall fun seq)
113 (error "~@<failed test:~2I ~_BASE-SEQ=~S ~_SNIPPET=~S ~_SEQ-TYPE=~S ~_DECLAREDNESS=~S ~_OPTIMIZATION=~S~:@>"
118 optimization)))))))))
119 (defun for-every-seq (base-seq snippets)
120 (dolist (snippet snippets)
121 (for-every-seq-1 base-seq snippet)))
123 ;;; a wrapper to hide declared type information from the compiler, so
124 ;;; we don't get stopped by compiler warnings about e.g. compiling
125 ;;; (POSITION 1 #() :KEY #'ABS) when #() has been coerced to a string.
126 (defun indiscriminate (fun)
127 (lambda (&rest rest) (apply fun rest)))
129 ;;; asymmetric test arg order example from ANSI FIND definition page
130 (assert (eql #\space ; original example, depends on ASCII character ordering
131 (find #\d "here are some letters that can be looked at"
133 (assert (eql #\e ; modified example, depends only on standard a-z ordering
134 (find #\f "herearesomeletters" :test #'char>)))
135 (assert (eql 4 ; modified more, avoids charset technicalities completely
136 (find 5 '(6 4) :test '>)))
138 (with-test (:name sequence:emptyp)
140 '((eq t (sequence:emptyp seq))))
142 '((eq nil (sequence:emptyp seq)))))
144 ;;; tests of FIND, POSITION, FIND-IF, and POSITION-IF (and a few for
145 ;;; deprecated FIND-IF-NOT and POSITION-IF-NOT too)
147 '((null (find 1 seq))
148 (null (find 1 seq :from-end t))
149 (null (position 1 seq :key (indiscriminate #'abs)))
150 (null (position nil seq :test (constantly t)))
151 (null (position nil seq :test nil))
152 (null (position nil seq :test-not nil))
153 (null (find-if #'1+ seq :key (indiscriminate #'log)))
154 (null (position-if #'identity seq :from-end t))
155 (null (find-if-not #'packagep seq))
156 (null (position-if-not #'packagep seq :key nil))))
158 '((null (find 2 seq))
159 ;; Get the argument ordering for asymmetric tests like #'> right.
160 ;; (bug reported and fixed by Alexey Dejneka sbcl-devel 2001-10-17)
161 (eql 1 (find 2 seq :test #'>))
162 (find 2 seq :key #'1+)
163 (find 1 seq :from-end t)
164 (null (find 1 seq :from-end t :start 1))
165 (null (find 0 seq :from-end t))
166 (eql 0 (position 1 seq :key #'abs))
167 (null (position nil seq :test 'equal))
168 (eql 1 (find-if #'1- seq :key #'log))
169 (eql 0 (position-if #'identity seq :from-end t))
170 (null (find-if-not #'sin seq))
171 (eql 0 (position-if-not #'packagep seq :key 'identity))))
172 (for-every-seq #(1 2 3 2 1)
174 (find 3 seq :from-end 'yes)
175 (eql 1 (position 1.5 seq :test #'<))
176 (eql 0 (position 0 seq :key '1-))
177 (eql 4 (position 0 seq :key '1- :from-end t))
178 (eql 2 (position 4 seq :key '1+))
179 (eql 2 (position 4 seq :key '1+ :from-end t))
180 (eql 1 (position 2 seq))
181 (eql 1 (position 2 seq :start 1))
182 (null (find 2 seq :start 1 :end 1))
183 (eql 3 (position 2 seq :start 2))
184 (eql 3 (position 2 seq :key nil :from-end t))
185 (eql 2 (position 3 seq :test '=))
186 (eql 0 (position 3 seq :test-not 'equalp))
187 (eql 2 (position 3 seq :test 'equal :from-end t))
188 (null (position 4 seq :test #'eql))
189 (null (find-if #'packagep seq))
190 (eql 1 (find-if #'plusp seq))
191 (eql 3 (position-if #'plusp seq :key #'1- :from-end t))
192 (eql 1 (position-if #'evenp seq))
193 (eql 3 (position-if #'evenp seq :from-end t))
194 (eql 2 (position-if #'plusp seq :from-end nil :key '1- :start 2))
195 (eql 3 (position-if #'plusp seq :from-end t :key '1- :start 2))
196 (null (position-if #'plusp seq :from-end t :key '1- :start 2 :end 2))
197 (null (find-if-not #'plusp seq))
198 (eql 0 (position-if-not #'evenp seq))
199 (eql 0 (search #(1) seq))
200 (eql 1 (search #(4 5) seq :key 'oddp))
201 (eql 1 (search #(-2) seq :test (lambda (a b) (= (- a) b))))
202 (eql 4 (search #(1) seq :start2 1))
203 (null (search #(3) seq :start2 3))
204 (eql 2 (search #(3) seq :start2 2))
205 (eql 0 (search #(1 2) seq))
206 (null (search #(2 1 3) seq))
207 (eql 0 (search #(0 1 2 4) seq :start1 1 :end1 3))
208 (eql 3 (search #(0 2 1 4) seq :start1 1 :end1 3))
209 (eql 4 (search #(1) seq :from-end t))
210 (eql 0 (search #(1 2) seq :from-end t))
211 (null (search #(1 2) seq :from-end t :start2 1))
212 (eql 0 (search #(0 1 2 4) seq :from-end t :start1 1 :end1 3))
213 (eql 3 (search #(0 2 1 4) seq :from-end t :start1 1 :end1 3))
214 (null (search #(2 1 3) seq :from-end t))))
215 (for-every-seq "string test"
216 '((null (find 0 seq))
217 (null (find #\D seq :key #'char-upcase))
218 (find #\E seq :key #'char-upcase)
219 (null (find #\e seq :key #'char-upcase))
220 (eql 3 (position #\i seq))
221 (eql 0 (position #\s seq :key #'char-downcase))
222 (eql 1 (position #\s seq :key #'char-downcase :test #'char/=))
223 (eql 9 (position #\s seq :from-end t :test #'char=))
224 (eql 10 (position #\s seq :from-end t :test #'char/=))
225 (eql 4 (position #\N seq :from-end t :key 'char-upcase :test #'char-equal))
226 (eql 5 (position-if (lambda (c) (equal #\g c)) seq))
227 (eql 5 (position-if (lambda (c) (equal #\g c)) seq :from-end t))
228 (find-if #'characterp seq)
229 (find-if (lambda (c) (typep c 'base-char)) seq :from-end t)
230 (null (find-if 'upper-case-p seq))))
233 (let ((avec (make-array 10
235 :initial-contents '(0 1 2 3 iv v vi vii iix ix))))
236 ;; These first five always worked AFAIK.
237 (assert (equalp (subseq avec 0 3) #(0 1 2)))
238 (assert (equalp (subseq avec 3 3) #()))
239 (assert (equalp (subseq avec 1 3) #(1 2)))
240 (assert (equalp (subseq avec 1) #(1 2 3)))
241 (assert (equalp (subseq avec 1 4) #(1 2 3)))
242 ;; SBCL bug found ca. 2002-05-01 by OpenMCL's correct handling of
243 ;; SUBSEQ, CSR's driving portable cross-compilation far enough to
244 ;; reach the SUBSEQ calls in assem.lisp, and WHN's sleazy
245 ;; translation of old CMU CL new-assem.lisp into sufficiently grotty
246 ;; portable Lisp that it passed suitable illegal values to SUBSEQ to
247 ;; exercise the bug:-|
249 ;; SUBSEQ should check its END value against logical LENGTH, not
250 ;; physical ARRAY-DIMENSION 0.
252 ;; fixed in sbcl-0.7.4.22 by WHN
253 (assert (null (ignore-errors (aref (subseq avec 1 5) 0)))))
256 (defun test-fill-typecheck (x)
257 (declare (optimize (safety 3) (space 2) (speed 1)))
258 (fill (make-string 10) x))
260 (assert (string= (test-fill-typecheck #\@) "@@@@@@@@@@"))
261 ;;; BUG 186, fixed in sbcl-0.7.5.5
262 (assert (null (ignore-errors (test-fill-typecheck 4097))))
264 ;;; MAKE-SEQUENCE, COERCE, CONCATENATE, MERGE, MAP and requested
265 ;;; result type (BUGs 46a, 46b, 66)
266 (macrolet ((assert-type-error (form)
267 `(assert (typep (nth-value 1 (ignore-errors ,form))
269 (dolist (type-stub '((simple-vector)
271 (vector (signed-byte 8))
272 (vector (unsigned-byte 16))
273 (vector (signed-byte 32))
274 (simple-bit-vector)))
275 (declare (optimize safety))
276 (format t "~&~S~%" type-stub)
278 (assert (= (length (make-sequence `(,@type-stub) 10)) 10))
279 (assert (= (length (make-sequence `(,@type-stub 10) 10)) 10))
280 (assert-type-error (make-sequence `(,@type-stub 10) 11))
282 (assert (= (length (coerce '(0 0 0) `(,@type-stub))) 3))
283 (assert (= (length (coerce #(0 0 0) `(,@type-stub 3))) 3))
284 (assert-type-error (coerce #*111 `(,@type-stub 4)))
286 (assert (= (length (concatenate `(,@type-stub) #(0 0 0) #*111)) 6))
287 (assert (equalp (concatenate `(,@type-stub) #(0 0 0) #*111)
288 (coerce #(0 0 0 1 1 1) `(,@type-stub))))
289 (assert (= (length (concatenate `(,@type-stub 6) #(0 0 0) #*111)) 6))
290 (assert (equalp (concatenate `(,@type-stub 6) #(0 0 0) #*111)
291 (coerce #(0 0 0 1 1 1) `(,@type-stub 6))))
292 (assert-type-error (concatenate `(,@type-stub 5) #(0 0 0) #*111))
294 (macrolet ((test (type)
295 `(merge ,type (copy-seq #(0 1 0)) (copy-seq #*111) #'>)))
296 (assert (= (length (test `(,@type-stub))) 6))
297 (assert (equalp (test `(,@type-stub))
298 (coerce #(1 1 1 0 1 0) `(,@type-stub))))
299 (assert (= (length (test `(,@type-stub 6))) 6))
300 (assert (equalp (test `(,@type-stub 6))
301 (coerce #(1 1 1 0 1 0) `(,@type-stub 6))))
302 (assert-type-error (test `(,@type-stub 4))))
304 (assert (= (length (map `(,@type-stub) #'logxor #(0 0 1 1) '(0 1 0 1))) 4))
305 (assert (equalp (map `(,@type-stub) #'logxor #(0 0 1 1) '(0 1 0 1))
306 (coerce #(0 1 1 0) `(,@type-stub))))
307 (assert (= (length (map `(,@type-stub 4) #'logxor #(0 0 1 1) '(0 1 0 1)))
309 (assert (equalp (map `(,@type-stub 4) #'logxor #(0 0 1 1) '(0 1 0 1))
310 (coerce #(0 1 1 0) `(,@type-stub 4))))
311 (assert-type-error (map `(,@type-stub 5) #'logxor #(0 0 1 1) '(0 1 0 1))))
312 ;; some more CONCATENATE tests for strings
314 (declare (optimize safety))
315 (assert (string= (concatenate 'string "foo" " " "bar") "foo bar"))
316 (assert (string= (concatenate '(string 7) "foo" " " "bar") "foo bar"))
317 (assert-type-error (concatenate '(string 6) "foo" " " "bar"))
318 (assert (string= (concatenate '(string 6) "foo" #(#\b #\a #\r)) "foobar"))
319 (assert-type-error (concatenate '(string 7) "foo" #(#\b #\a #\r))))
320 ;; Non-VECTOR ARRAY types aren't allowed as vector type specifiers.
322 (declare (optimize safety))
323 (assert-type-error (concatenate 'simple-array "foo" "bar"))
324 (assert-type-error (map 'simple-array #'identity '(1 2 3)))
325 (assert (equalp #(11 13)
326 (map '(simple-array fixnum (*)) #'+ '(1 2 3) '(10 11))))
327 (assert-type-error (coerce '(1 2 3) 'simple-array))
328 (assert-type-error (merge 'simple-array (list 1 3) (list 2 4) '<))
329 (assert (equalp #(3 2 1) (coerce '(3 2 1) '(vector fixnum))))
330 (assert-type-error (map 'array #'identity '(1 2 3)))
331 (assert-type-error (map '(array fixnum) #'identity '(1 2 3)))
332 (assert (equalp #(1 2 3) (coerce '(1 2 3) '(vector fixnum))))
333 ;; but COERCE has an exemption clause:
334 (assert (string= "foo" (coerce "foo" 'simple-array)))
335 ;; ... though not in all cases.
336 (assert-type-error (coerce '(#\f #\o #\o) 'simple-array))))
338 ;; CONCATENATE used to fail for generic sequences for result-type NULL.
339 (with-test (:name (concatenate :result-type-null :bug-1162301))
340 (assert (sequence:emptyp (concatenate 'null)))
343 '((sequence:emptyp (concatenate 'null seq))
344 (sequence:emptyp (concatenate 'null seq seq))
345 (sequence:emptyp (concatenate 'null seq #()))
346 (sequence:emptyp (concatenate 'null seq ""))))
349 (mapcar (lambda (form)
350 `(typep (nth-value 1 (ignore-errors ,form)) 'type-error))
351 '((concatenate 'null seq)
352 (concatenate 'null seq seq)
353 (concatenate 'null seq #())
354 (concatenate 'null seq "2")))))
356 ;;; As pointed out by Raymond Toy on #lisp IRC, MERGE had some issues
357 ;;; with user-defined types until sbcl-0.7.8.11
358 (deftype list-typeoid () 'list)
359 (assert (equal '(1 2 3 4) (merge 'list-typeoid (list 1 3) (list 2 4) '<)))
360 ;;; and also with types that weren't precicely LIST
361 (assert (equal '(1 2 3 4) (merge 'cons (list 1 3) (list 2 4) '<)))
363 ;;; but wait, there's more! The NULL and CONS types also have implicit
364 ;;; length requirements:
365 (macrolet ((assert-type-error (form)
366 `(assert (typep (nth-value 1 (ignore-errors ,form))
369 (declare (optimize safety))
371 (assert-type-error (make-sequence 'cons 0))
372 (assert-type-error (make-sequence 'null 1))
373 (assert-type-error (make-sequence '(cons t null) 0))
374 (assert-type-error (make-sequence '(cons t null) 2))
375 ;; KLUDGE: I'm not certain that this test actually tests for what
376 ;; it should test, in that the type deriver and optimizers might
377 ;; be too smart for the good of an exhaustive test system.
378 ;; However, it makes me feel good. -- CSR, 2002-10-18
379 (assert (null (make-sequence 'null 0)))
380 (assert (= (length (make-sequence 'cons 3)) 3))
381 (assert (= (length (make-sequence '(cons t null) 1)) 1))
382 ;; and NIL is not a valid type for MAKE-SEQUENCE
383 (assert-type-error (make-sequence 'nil 0))
385 (assert-type-error (coerce #(1) 'null))
386 (assert-type-error (coerce #() 'cons))
387 (assert-type-error (coerce #() '(cons t null)))
388 (assert-type-error (coerce #(1 2) '(cons t null)))
389 (assert (null (coerce #() 'null)))
390 (assert (= (length (coerce #(1) 'cons)) 1))
391 (assert (= (length (coerce #(1) '(cons t null))) 1))
392 (assert-type-error (coerce #() 'nil))
394 (assert-type-error (merge 'null (list 1 3) (list 2 4) '<))
395 (assert-type-error (merge 'cons () () '<))
396 (assert (null (merge 'null () () '<)))
397 (assert (= (length (merge 'cons (list 1 3) (list 2 4) '<)) 4))
398 (assert (= (length (merge '(cons t (cons t (cons t (cons t null))))
399 (list 1 3) (list 2 4)
402 (assert-type-error (merge 'nil () () '<))
404 (assert-type-error (concatenate 'cons #() ()))
405 (assert-type-error (concatenate '(cons t null) #(1 2 3) #(4 5 6)))
406 (assert (= (length (concatenate 'cons #() '(1) "2 3")) 4))
407 (assert (= (length (concatenate '(cons t cons) '(1) "34")) 3))
408 (assert-type-error (concatenate 'nil '(3)))
409 ;; FIXME: tests for MAP to come when some brave soul implements
410 ;; the analogous type checking for MAP/%MAP.
413 ;;; ELT should signal an error of type TYPE-ERROR if its index
414 ;;; argument isn't a valid sequence index for sequence:
415 (defun test-elt-signal (x)
417 (assert (raises-error? (test-elt-signal "foo") type-error))
418 (assert (eql (test-elt-signal "foob") #\b))
420 (declare (optimize (safety 3)))
421 (assert (raises-error? (elt (list 1 2 3) 3) type-error)))
423 ;;; confusion in the refactoring led to this signalling an unbound
424 ;;; variable, not a type error.
425 (defun svrefalike (x)
427 (assert (raises-error? (svrefalike #*0) type-error))
429 ;;; checks for uniform bounding index handling.
431 ;;; This used to be SAFETY 3 only, but bypassing these checks with
432 ;;; above-zero speed when SPEED > SAFETY is not The SBCL Way.
434 ;;; KLUDGE: not all in one big form because that causes SBCL to spend
435 ;;; an absolute age trying to compile it.
436 (defmacro sequence-bounding-indices-test (&body body)
439 ;; See Issues 332 [and 333(!)] in the CLHS
440 (declare (optimize (speed 3) (safety 1)))
441 (let ((string (make-array 10
444 :element-type 'base-char)))
446 (format t "... BASE-CHAR")
449 (setf (fill-pointer string) 10)
451 (setf (fill-pointer string) 5)))
452 (declare (ignorable #'reset))
455 ;; See Issues 332 [and 333(!)] in the CLHS
456 (declare (optimize (speed 3) (safety 1)))
457 (let ((string (make-array 10
460 :element-type 'character)))
462 (format t "... CHARACTER")
465 (setf (fill-pointer string) 10)
467 (setf (fill-pointer string) 5)))
468 (declare (ignorable #'reset))
471 (declaim (notinline opaque-identity))
472 (defun opaque-identity (x) x)
474 (sequence-bounding-indices-test
475 (format t "~&/Accessor SUBSEQ")
476 (assert (string= (subseq string 0 5) "aaaaa"))
477 (assert (raises-error? (subseq string 0 6)))
478 (assert (raises-error? (subseq string (opaque-identity -1) 5)))
479 (assert (raises-error? (subseq string 4 2)))
480 (assert (raises-error? (subseq string 6)))
481 (assert (string= (setf (subseq string 0 5) "abcde") "abcde"))
482 (assert (string= (subseq string 0 5) "abcde"))
484 (assert (raises-error? (setf (subseq string 0 6) "abcdef")))
485 (assert (raises-error? (setf (subseq string (opaque-identity -1) 5) "abcdef")))
486 (assert (raises-error? (setf (subseq string 4 2) "")))
487 (assert (raises-error? (setf (subseq string 6) "ghij"))))
489 ;;; Function COUNT, COUNT-IF, COUNT-IF-NOT
490 (sequence-bounding-indices-test
491 (format t "~&/Function COUNT, COUNT-IF, COUNT-IF-NOT")
492 (assert (= (count #\a string :start 0 :end nil) 5))
493 (assert (= (count #\a string :start 0 :end 5) 5))
494 (assert (raises-error? (count #\a string :start 0 :end 6)))
495 (assert (raises-error? (count #\a string :start (opaque-identity -1) :end 5)))
496 (assert (raises-error? (count #\a string :start 4 :end 2)))
497 (assert (raises-error? (count #\a string :start 6 :end 9)))
498 (assert (= (count-if #'alpha-char-p string :start 0 :end nil) 5))
499 (assert (= (count-if #'alpha-char-p string :start 0 :end 5) 5))
500 (assert (raises-error?
501 (count-if #'alpha-char-p string :start 0 :end 6)))
502 (assert (raises-error?
503 (count-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
504 (assert (raises-error?
505 (count-if #'alpha-char-p string :start 4 :end 2)))
506 (assert (raises-error?
507 (count-if #'alpha-char-p string :start 6 :end 9)))
508 (assert (= (count-if-not #'alpha-char-p string :start 0 :end nil) 0))
509 (assert (= (count-if-not #'alpha-char-p string :start 0 :end 5) 0))
510 (assert (raises-error?
511 (count-if-not #'alpha-char-p string :start 0 :end 6)))
512 (assert (raises-error?
513 (count-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
514 (assert (raises-error?
515 (count-if-not #'alpha-char-p string :start 4 :end 2)))
516 (assert (raises-error?
517 (count-if-not #'alpha-char-p string :start 6 :end 9))))
520 (sequence-bounding-indices-test
521 (format t "~&/Function FILL")
522 (assert (string= (fill string #\b :start 0 :end 5) "bbbbb"))
523 (assert (string= (fill string #\c :start 0 :end nil) "ccccc"))
524 (assert (raises-error? (fill string #\d :start 0 :end 6)))
525 (assert (raises-error? (fill string #\d :start (opaque-identity -1) :end 5)))
526 (assert (raises-error? (fill string #\d :start 4 :end 2)))
527 (assert (raises-error? (fill string #\d :start 6 :end 9))))
529 ;;; Function FIND, FIND-IF, FIND-IF-NOT
530 (sequence-bounding-indices-test
531 (format t "~&/Function FIND, FIND-IF, FIND-IF-NOT")
532 (assert (char= (find #\a string :start 0 :end nil) #\a))
533 (assert (char= (find #\a string :start 0 :end 5) #\a))
534 (assert (raises-error? (find #\a string :start 0 :end 6)))
535 (assert (raises-error? (find #\a string :start (opaque-identity -1) :end 5)))
536 (assert (raises-error? (find #\a string :start 4 :end 2)))
537 (assert (raises-error? (find #\a string :start 6 :end 9)))
538 (assert (char= (find-if #'alpha-char-p string :start 0 :end nil) #\a))
539 (assert (char= (find-if #'alpha-char-p string :start 0 :end 5) #\a))
540 (assert (raises-error?
541 (find-if #'alpha-char-p string :start 0 :end 6)))
542 (assert (raises-error?
543 (find-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
544 (assert (raises-error?
545 (find-if #'alpha-char-p string :start 4 :end 2)))
546 (assert (raises-error?
547 (find-if #'alpha-char-p string :start 6 :end 9)))
548 (assert (eq (find-if-not #'alpha-char-p string :start 0 :end nil) nil))
549 (assert (eq (find-if-not #'alpha-char-p string :start 0 :end 5) nil))
550 (assert (raises-error?
551 (find-if-not #'alpha-char-p string :start 0 :end 6)))
552 (assert (raises-error?
553 (find-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
554 (assert (raises-error?
555 (find-if-not #'alpha-char-p string :start 4 :end 2)))
556 (assert (raises-error?
557 (find-if-not #'alpha-char-p string :start 6 :end 9))))
559 ;;; Function MISMATCH
560 (sequence-bounding-indices-test
561 (format t "~&/Function MISMATCH")
562 (assert (null (mismatch string "aaaaa" :start1 0 :end1 nil)))
563 (assert (= (mismatch "aaab" string :start2 0 :end2 4) 3))
564 (assert (raises-error? (mismatch "aaaaaa" string :start2 0 :end2 6)))
565 (assert (raises-error? (mismatch string "aaaaaa" :start1 (opaque-identity -1) :end1 5)))
566 (assert (raises-error? (mismatch string "" :start1 4 :end1 2)))
567 (assert (raises-error? (mismatch "aaaa" string :start2 6 :end2 9))))
569 ;;; Function PARSE-INTEGER
570 (sequence-bounding-indices-test
571 (format t "~&/Function PARSE-INTEGER")
572 (setf (fill-pointer string) 10)
573 (setf (subseq string 0 10) "1234567890")
574 (setf (fill-pointer string) 5)
575 (assert (= (parse-integer string :start 0 :end 5) 12345))
576 (assert (= (parse-integer string :start 0 :end nil) 12345))
577 (assert (raises-error? (parse-integer string :start 0 :end 6)))
578 (assert (raises-error? (parse-integer string :start (opaque-identity -1) :end 5)))
579 (assert (raises-error? (parse-integer string :start 4 :end 2)))
580 (assert (raises-error? (parse-integer string :start 6 :end 9))))
582 ;;; Function PARSE-NAMESTRING
583 (sequence-bounding-indices-test
584 (format t "~&/Function PARSE-NAMESTRING")
585 (setf (fill-pointer string) 10)
586 (setf (subseq string 0 10)
589 (setf (fill-pointer string) 5)
590 (assert (truename (parse-namestring string nil *default-pathname-defaults*
592 (assert (truename (parse-namestring string nil *default-pathname-defaults*
594 (assert (raises-error? (parse-namestring string nil
595 *default-pathname-defaults*
597 (assert (raises-error? (parse-namestring string nil
598 *default-pathname-defaults*
599 :start (opaque-identity -1) :end 5)))
600 (assert (raises-error? (parse-namestring string nil
601 *default-pathname-defaults*
603 (assert (raises-error? (parse-namestring string nil
604 *default-pathname-defaults*
607 ;;; Function POSITION, POSITION-IF, POSITION-IF-NOT
608 (sequence-bounding-indices-test
609 (format t "~&/Function POSITION, POSITION-IF, POSITION-IF-NOT")
611 (assert (= (position #\a string :start 0 :end nil) 0))
612 (assert (= (position #\a string :start 0 :end 5) 0))
613 (assert (raises-error? (position #\a string :start 0 :end 6)))
614 (assert (raises-error? (position #\a string :start (opaque-identity -1) :end 5)))
615 (assert (raises-error? (position #\a string :start 4 :end 2)))
616 (assert (raises-error? (position #\a string :start 6 :end 9)))
617 (assert (= (position-if #'alpha-char-p string :start 0 :end nil) 0))
618 (assert (= (position-if #'alpha-char-p string :start 0 :end 5) 0))
619 (assert (raises-error?
620 (position-if #'alpha-char-p string :start 0 :end 6)))
621 (assert (raises-error?
622 (position-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
623 (assert (raises-error?
624 (position-if #'alpha-char-p string :start 4 :end 2)))
625 (assert (raises-error?
626 (position-if #'alpha-char-p string :start 6 :end 9)))
627 (assert (eq (position-if-not #'alpha-char-p string :start 0 :end nil) nil))
628 (assert (eq (position-if-not #'alpha-char-p string :start 0 :end 5) nil))
629 (assert (raises-error?
630 (position-if-not #'alpha-char-p string :start 0 :end 6)))
631 (assert (raises-error?
632 (position-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
633 (assert (raises-error?
634 (position-if-not #'alpha-char-p string :start 4 :end 2)))
635 (assert (raises-error?
636 (position-if-not #'alpha-char-p string :start 6 :end 9))))
638 ;;; Function READ-FROM-STRING
639 (sequence-bounding-indices-test
640 (format t "~&/Function READ-FROM-STRING")
641 (setf (subseq string 0 5) "(a b)")
642 (assert (equal (read-from-string string nil nil :start 0 :end 5) '(a b)))
643 (assert (equal (read-from-string string nil nil :start 0 :end nil) '(a b)))
644 (assert (raises-error? (read-from-string string nil nil :start 0 :end 6)))
645 (assert (raises-error? (read-from-string string nil nil :start (opaque-identity -1) :end 5)))
646 (assert (raises-error? (read-from-string string nil nil :start 4 :end 2)))
647 (assert (raises-error? (read-from-string string nil nil :start 6 :end 9))))
650 (sequence-bounding-indices-test
651 (format t "~&/Function REDUCE")
652 (setf (subseq string 0 5) "abcde")
653 (assert (equal (reduce #'list* string :from-end t :start 0 :end nil)
654 '(#\a #\b #\c #\d . #\e)))
655 (assert (equal (reduce #'list* string :from-end t :start 0 :end 5)
656 '(#\a #\b #\c #\d . #\e)))
657 (assert (raises-error? (reduce #'list* string :start 0 :end 6)))
658 (assert (raises-error? (reduce #'list* string :start (opaque-identity -1) :end 5)))
659 (assert (raises-error? (reduce #'list* string :start 4 :end 2)))
660 (assert (raises-error? (reduce #'list* string :start 6 :end 9))))
662 ;;; Function REMOVE, REMOVE-IF, REMOVE-IF-NOT, DELETE, DELETE-IF,
664 (sequence-bounding-indices-test
665 (format t "~&/Function REMOVE, REMOVE-IF, REMOVE-IF-NOT, ...")
666 (assert (equal (remove #\a string :start 0 :end nil) ""))
667 (assert (equal (remove #\a string :start 0 :end 5) ""))
668 (assert (raises-error? (remove #\a string :start 0 :end 6)))
669 (assert (raises-error? (remove #\a string :start (opaque-identity -1) :end 5)))
670 (assert (raises-error? (remove #\a string :start 4 :end 2)))
671 (assert (raises-error? (remove #\a string :start 6 :end 9)))
672 (assert (equal (remove-if #'alpha-char-p string :start 0 :end nil) ""))
673 (assert (equal (remove-if #'alpha-char-p string :start 0 :end 5) ""))
674 (assert (raises-error?
675 (remove-if #'alpha-char-p string :start 0 :end 6)))
676 (assert (raises-error?
677 (remove-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
678 (assert (raises-error?
679 (remove-if #'alpha-char-p string :start 4 :end 2)))
680 (assert (raises-error?
681 (remove-if #'alpha-char-p string :start 6 :end 9)))
682 (assert (equal (remove-if-not #'alpha-char-p string :start 0 :end nil)
684 (assert (equal (remove-if-not #'alpha-char-p string :start 0 :end 5)
686 (assert (raises-error?
687 (remove-if-not #'alpha-char-p string :start 0 :end 6)))
688 (assert (raises-error?
689 (remove-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
690 (assert (raises-error?
691 (remove-if-not #'alpha-char-p string :start 4 :end 2)))
692 (assert (raises-error?
693 (remove-if-not #'alpha-char-p string :start 6 :end 9))))
694 (sequence-bounding-indices-test
695 (format t "~&/... DELETE, DELETE-IF, DELETE-IF-NOT")
696 (assert (equal (delete #\a string :start 0 :end nil) ""))
698 (assert (equal (delete #\a string :start 0 :end 5) ""))
700 (assert (raises-error? (delete #\a string :start 0 :end 6)))
702 (assert (raises-error? (delete #\a string :start (opaque-identity -1) :end 5)))
704 (assert (raises-error? (delete #\a string :start 4 :end 2)))
706 (assert (raises-error? (delete #\a string :start 6 :end 9)))
708 (assert (equal (delete-if #'alpha-char-p string :start 0 :end nil) ""))
710 (assert (equal (delete-if #'alpha-char-p string :start 0 :end 5) ""))
712 (assert (raises-error?
713 (delete-if #'alpha-char-p string :start 0 :end 6)))
715 (assert (raises-error?
716 (delete-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
718 (assert (raises-error?
719 (delete-if #'alpha-char-p string :start 4 :end 2)))
721 (assert (raises-error?
722 (delete-if #'alpha-char-p string :start 6 :end 9)))
724 (assert (equal (delete-if-not #'alpha-char-p string :start 0 :end nil)
727 (assert (equal (delete-if-not #'alpha-char-p string :start 0 :end 5)
730 (assert (raises-error?
731 (delete-if-not #'alpha-char-p string :start 0 :end 6)))
733 (assert (raises-error?
734 (delete-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
736 (assert (raises-error?
737 (delete-if-not #'alpha-char-p string :start 4 :end 2)))
739 (assert (raises-error?
740 (delete-if-not #'alpha-char-p string :start 6 :end 9))))
742 ;;; Function REMOVE-DUPLICATES, DELETE-DUPLICATES
743 (sequence-bounding-indices-test
744 (format t "~&/Function REMOVE-DUPLICATES, DELETE-DUPLICATES")
745 (assert (string= (remove-duplicates string :start 0 :end 5) "a"))
746 (assert (string= (remove-duplicates string :start 0 :end nil) "a"))
747 (assert (raises-error? (remove-duplicates string :start 0 :end 6)))
748 (assert (raises-error? (remove-duplicates string :start (opaque-identity -1) :end 5)))
749 (assert (raises-error? (remove-duplicates string :start 4 :end 2)))
750 (assert (raises-error? (remove-duplicates string :start 6 :end 9)))
751 (assert (string= (delete-duplicates string :start 0 :end 5) "a"))
753 (assert (string= (delete-duplicates string :start 0 :end nil) "a"))
755 (assert (raises-error? (delete-duplicates string :start 0 :end 6)))
757 (assert (raises-error? (delete-duplicates string :start (opaque-identity -1) :end 5)))
759 (assert (raises-error? (delete-duplicates string :start 4 :end 2)))
761 (assert (raises-error? (delete-duplicates string :start 6 :end 9))))
764 (sequence-bounding-indices-test
765 (format t "~&/Function REPLACE")
766 (assert (string= (replace string "bbbbb" :start1 0 :end1 5) "bbbbb"))
767 (assert (string= (replace (copy-seq "ccccc")
769 :start2 0 :end2 nil) "bbbbb"))
770 (assert (raises-error? (replace string "ccccc" :start1 0 :end1 6)))
771 (assert (raises-error? (replace string "ccccc" :start2 (opaque-identity -1) :end2 5)))
772 (assert (raises-error? (replace string "ccccc" :start1 4 :end1 2)))
773 (assert (raises-error? (replace string "ccccc" :start1 6 :end1 9))))
776 (sequence-bounding-indices-test
777 (format t "~&/Function SEARCH")
778 (assert (= (search "aa" string :start2 0 :end2 5) 0))
779 (assert (null (search string "aa" :start1 0 :end2 nil)))
780 (assert (raises-error? (search "aa" string :start2 0 :end2 6)))
781 (assert (raises-error? (search "aa" string :start2 (opaque-identity -1) :end2 5)))
782 (assert (raises-error? (search "aa" string :start2 4 :end2 2)))
783 (assert (raises-error? (search "aa" string :start2 6 :end2 9))))
785 ;;; Function STRING-UPCASE, STRING-DOWNCASE, STRING-CAPITALIZE,
786 ;;; NSTRING-UPCASE, NSTRING-DOWNCASE, NSTRING-CAPITALIZE
787 (defmacro string-case-frob (fn)
789 (assert (raises-error? (,fn string :start 0 :end 6)))
790 (assert (raises-error? (,fn string :start (opaque-identity -1) :end 5)))
791 (assert (raises-error? (,fn string :start 4 :end 2)))
792 (assert (raises-error? (,fn string :start 6 :end 9)))))
794 (sequence-bounding-indices-test
795 (format t "~&/Function STRING-UPCASE, STRING-DOWNCASE, STRING-CAPITALIZE, ...")
796 (string-case-frob string-upcase)
797 (string-case-frob string-downcase)
798 (string-case-frob string-capitalize)
799 (format t "~&/... NSTRING-UPCASE, NSTRING-DOWNCASE, NSTRING-CAPITALIZE")
800 (string-case-frob nstring-upcase)
801 (string-case-frob nstring-downcase)
802 (string-case-frob nstring-capitalize))
804 ;;; Function STRING=, STRING/=, STRING<, STRING>, STRING<=, STRING>=,
805 ;;; STRING-EQUAL, STRING-NOT-EQUAL, STRING-LESSP, STRING-GREATERP,
806 ;;; STRING-NOT-GREATERP, STRING-NOT-LESSP
807 (defmacro string-predicate-frob (fn)
809 (,fn string "abcde" :start1 0 :end1 5)
810 (,fn "fghij" string :start2 0 :end2 nil)
811 (assert (raises-error? (,fn string "klmno"
813 (assert (raises-error? (,fn "pqrst" string
814 :start2 (opaque-identity -1) :end2 5)))
815 (assert (raises-error? (,fn "uvwxy" string
817 (assert (raises-error? (,fn string "z" :start2 6 :end2 9)))))
818 (sequence-bounding-indices-test
819 (format t "~&/Function STRING=, STRING/=, STRING<, STRING>, STRING<=, STRING>=, ...")
820 (string-predicate-frob string=)
821 (string-predicate-frob string/=)
822 (string-predicate-frob string<)
823 (string-predicate-frob string>)
824 (string-predicate-frob string<=)
825 (string-predicate-frob string>=))
826 (sequence-bounding-indices-test
827 (format t "~&/... STRING-EQUAL, STRING-NOT-EQUAL, STRING-LESSP, ...")
828 (string-predicate-frob string-equal)
829 (string-predicate-frob string-not-equal)
830 (string-predicate-frob string-lessp))
831 (sequence-bounding-indices-test
832 (format t "~&/... STRING-GREATERP, STRING-NOT-GREATERP, STRING-NOT-LESSP")
833 (string-predicate-frob string-greaterp)
834 (string-predicate-frob string-not-greaterp)
835 (string-predicate-frob string-not-lessp))
837 ;;; Function SUBSTITUTE, SUBSTITUTE-IF, SUBSTITUTE-IF-NOT,
838 ;;; NSUBSTITUTE, NSUBSTITUTE-IF, NSUBSTITUTE-IF-NOT
839 (sequence-bounding-indices-test
840 (format t "~&/Function SUBSTITUTE, SUBSTITUTE-IF, SUBSTITUTE-IF-NOT, ...")
841 (assert (string= (substitute #\b #\a string :start 0 :end 5) "bbbbb"))
842 (assert (string= (substitute #\c #\a string :start 0 :end nil)
844 (assert (raises-error? (substitute #\b #\a string :start 0 :end 6)))
845 (assert (raises-error? (substitute #\b #\a string :start (opaque-identity -1) :end 5)))
846 (assert (raises-error? (substitute #\b #\a string :start 4 :end 2)))
847 (assert (raises-error? (substitute #\b #\a string :start 6 :end 9)))
848 (assert (string= (substitute-if #\b #'alpha-char-p string
851 (assert (string= (substitute-if #\c #'alpha-char-p string
854 (assert (raises-error? (substitute-if #\b #'alpha-char-p string
856 (assert (raises-error? (substitute-if #\b #'alpha-char-p string
857 :start (opaque-identity -1) :end 5)))
858 (assert (raises-error? (substitute-if #\b #'alpha-char-p string
860 (assert (raises-error? (substitute-if #\b #'alpha-char-p string
862 (assert (string= (substitute-if-not #\b #'alpha-char-p string
865 (assert (string= (substitute-if-not #\c #'alpha-char-p string
868 (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
870 (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
871 :start (opaque-identity -1) :end 5)))
872 (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
874 (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
876 (sequence-bounding-indices-test
877 (format t "~&/... NSUBSTITUTE, NSUBSTITUTE-IF, NSUBSTITUTE-IF-NOT")
878 (assert (string= (nsubstitute #\b #\a string :start 0 :end 5) "bbbbb"))
880 (assert (string= (nsubstitute #\c #\a string :start 0 :end nil)
883 (assert (raises-error? (nsubstitute #\b #\a string :start 0 :end 6)))
885 (assert (raises-error? (nsubstitute #\b #\a string :start (opaque-identity -1) :end 5)))
887 (assert (raises-error? (nsubstitute #\b #\a string :start 4 :end 2)))
889 (assert (raises-error? (nsubstitute #\b #\a string :start 6 :end 9)))
891 (assert (string= (nsubstitute-if #\b #'alpha-char-p string
895 (assert (string= (nsubstitute-if #\c #'alpha-char-p string
899 (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
902 (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
903 :start (opaque-identity -1) :end 5)))
905 (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
908 (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
911 (assert (string= (nsubstitute-if-not #\b #'alpha-char-p string
915 (assert (string= (nsubstitute-if-not #\c #'alpha-char-p string
919 (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
922 (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
923 :start (opaque-identity -1) :end 5)))
925 (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
928 (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
930 ;;; Function WRITE-STRING, WRITE-LINE
931 (sequence-bounding-indices-test
932 (format t "~&/Function WRITE-STRING, WRITE-LINE")
933 (write-string string *standard-output* :start 0 :end 5)
934 (write-string string *standard-output* :start 0 :end nil)
935 (assert (raises-error? (write-string string *standard-output*
937 (assert (raises-error? (write-string string *standard-output*
938 :start (opaque-identity -1) :end 5)))
939 (assert (raises-error? (write-string string *standard-output*
941 (assert (raises-error? (write-string string *standard-output*
943 (write-line string *standard-output* :start 0 :end 5)
944 (write-line string *standard-output* :start 0 :end nil)
945 (assert (raises-error? (write-line string *standard-output*
947 (assert (raises-error? (write-line string *standard-output*
948 :start (opaque-identity -1) :end 5)))
949 (assert (raises-error? (write-line string *standard-output*
951 (assert (raises-error? (write-line string *standard-output*
954 ;;; Macro WITH-INPUT-FROM-STRING
955 (sequence-bounding-indices-test
956 (format t "~&/Macro WITH-INPUT-FROM-STRING")
957 (with-input-from-string (s string :start 0 :end 5)
958 (assert (char= (read-char s) #\a)))
959 (with-input-from-string (s string :start 0 :end nil)
960 (assert (char= (read-char s) #\a)))
961 (assert (raises-error?
962 (with-input-from-string (s string :start 0 :end 6)
964 (assert (raises-error?
965 (with-input-from-string (s string :start (opaque-identity -1) :end 5)
967 (assert (raises-error?
968 (with-input-from-string (s string :start 4 :end 2)
970 (assert (raises-error?
971 (with-input-from-string (s string :start 6 :end 9)
974 ;;; testing bit-bashing according to _The Practice of Programming_
975 (defun fill-bytes-for-testing (bitsize)
976 "Return a list of 'bytes' of type (MOD BITSIZE)."
977 (remove-duplicates (list 0
978 (1- (ash 1 (1- bitsize)))
980 (1- (ash 1 bitsize)))))
982 (defun fill-with-known-value (value size &rest vectors)
983 (dolist (vec vectors)
985 (setf (aref vec i) value))))
987 (defun collect-fill-amounts (n-power)
989 (loop for i from 0 upto n-power
990 collect (1- (expt 2 i))
992 collect (1+ (expt 2 i)))))
994 (defun test-fill-bashing (bitsize padding-amount n-power)
995 (let* ((size (+ (* padding-amount 2) (expt 2 n-power) (* padding-amount 2)))
996 (standard (make-array size :element-type `(unsigned-byte ,bitsize)))
997 (bashed (make-array size :element-type `(unsigned-byte ,bitsize)))
998 (fill-amounts (collect-fill-amounts n-power))
999 (bash-function (intern (format nil "UB~A-BASH-FILL" bitsize)
1000 (find-package "SB-KERNEL"))))
1001 (format t "~&/Function ~A..." bash-function)
1002 (loop for offset from padding-amount below (* 2 padding-amount) do
1003 (dolist (c (fill-bytes-for-testing bitsize))
1004 (dolist (n fill-amounts)
1005 (fill-with-known-value (mod (lognot c) (ash 1 bitsize)) n
1008 ;; a) the standard slow way
1009 (locally (declare (notinline fill))
1010 (fill standard c :start offset :end (+ offset n)))
1011 ;; b) the blazingly fast way
1012 (let ((value (loop for i from 0 by bitsize
1013 until (= i sb-vm:n-word-bits)
1015 (funcall bash-function value bashed offset n))
1017 (when (mismatch standard bashed)
1018 (format t "Test with offset ~A, fill ~A and length ~A failed.~%"
1020 (format t "Mismatch: ~A ~A~%"
1021 (subseq standard 0 (+ offset n 1))
1022 (subseq bashed 0 (+ offset n 1)))
1023 (return-from test-fill-bashing nil))))
1024 finally (return t))))
1026 (defun test-copy-bashing (bitsize padding-amount n-power)
1027 (let* ((size (+ (* padding-amount 2) (expt 2 n-power) (* padding-amount 2)))
1028 (standard-dst (make-array size :element-type `(unsigned-byte ,bitsize)))
1029 (bashed-dst (make-array size :element-type `(unsigned-byte ,bitsize)))
1030 (source (make-array size :element-type `(unsigned-byte ,bitsize)))
1031 (fill-amounts (collect-fill-amounts n-power))
1032 (bash-function (intern (format nil "UB~A-BASH-COPY" bitsize)
1033 (find-package "SB-KERNEL"))))
1034 (format t "~&/Function ~A..." bash-function)
1035 (do ((source-offset padding-amount (1+ source-offset)))
1036 ((>= source-offset (* padding-amount 2))
1039 (do ((target-offset padding-amount (1+ target-offset)))
1040 ((>= target-offset (* padding-amount 2)))
1041 (dolist (c (fill-bytes-for-testing bitsize))
1042 (dolist (n fill-amounts)
1043 (fill-with-known-value (mod (lognot c) (ash 1 bitsize)) size
1044 source standard-dst bashed-dst)
1045 ;; fill with test data
1046 (fill source c :start source-offset :end (+ source-offset n))
1047 ;; copy filled test data to test vectors
1049 (replace standard-dst source
1050 :start1 target-offset :end1 (+ target-offset n)
1051 :start2 source-offset :end2 (+ source-offset n))
1052 ;; b) the blazingly fast way
1053 (funcall bash-function source source-offset
1054 bashed-dst target-offset n)
1056 (when (mismatch standard-dst bashed-dst)
1057 (format t "Test with target-offset ~A, source-offset ~A, fill ~A, and length ~A failed.~%"
1058 target-offset source-offset c n)
1059 (format t "Mismatch:~% correct ~A~% actual ~A~%"
1062 (return-from test-copy-bashing nil))))))))
1064 ;; Too slow for the interpreter
1065 #+#.(cl:if (cl:eq sb-ext:*evaluator-mode* :compile) '(and) '(or))
1066 (loop for i = 1 then (* i 2) do
1067 ;; the bare '13' here is fairly arbitrary, except that it's been
1068 ;; reduced from '32', which made the tests take aeons; '8' provides
1069 ;; a good range of lengths over which to fill and copy, which
1070 ;; should tease out most errors in the code (if any exist). (It
1071 ;; also makes this part of the test suite finish reasonably
1073 (assert (time (test-fill-bashing i 13 8)))
1074 (assert (time (test-copy-bashing i 13 8)))
1075 until (= i sb-vm:n-word-bits))
1077 (defun test-inlined-bashing (bitsize)
1078 ;; We have to compile things separately for each bitsize so the
1079 ;; compiler will work out the array type and trigger the REPLACE
1083 (let* ((n-elements-per-word ,(truncate sb-vm:n-word-bits bitsize))
1084 (size (* 3 n-elements-per-word))
1085 (standard-dst (make-array size :element-type '(unsigned-byte ,bitsize)))
1086 (bashed-dst (make-array size :element-type '(unsigned-byte ,bitsize)))
1087 (source (make-array size :element-type '(unsigned-byte ,bitsize))))
1088 (declare (type (simple-array (unsigned-byte ,bitsize) (*))
1089 source standard-dst bashed-dst))
1091 (offset n-elements-per-word (1+ offset)))
1092 ((>= offset (* 2 n-elements-per-word)) t)
1093 (dolist (c (fill-bytes-for-testing ,bitsize))
1094 (fill-with-known-value (mod (lognot c) (ash 1 ,bitsize)) size
1095 source standard-dst bashed-dst)
1096 ;; fill with test-data
1097 (fill source c :start offset :end (+ offset n-elements-per-word))
1098 ;; copy filled data to test vectors
1100 ;; a) the slow way (which is actually fast, since this
1101 ;; should be transformed into UB*-BASH-COPY)
1102 (replace standard-dst source
1103 :start1 (- offset n-elements-per-word i)
1104 :start2 (- offset n-elements-per-word i)
1105 :end1 offset :end2 offset)
1106 ;; b) the fast way--we fold the
1107 ;; :START{1,2} arguments above ourselves
1108 ;; to trigger the REPLACE transform
1109 (replace bashed-dst source
1110 :start1 0 :start2 0 :end1 offset :end2 offset)
1112 (when (or (mismatch standard-dst bashed-dst)
1113 ;; trigger COPY-SEQ transform
1114 (mismatch (copy-seq standard-dst) bashed-dst)
1115 ;; trigger SUBSEQ transform
1116 (mismatch (subseq standard-dst (- offset n-elements-per-word i))
1118 (format t "Test with target-offset ~A, source-offset ~A, fill ~A, and length ~A failed.~%"
1120 (format t "Mismatch:~% correct ~A~% actual ~A~%"
1123 (return-from nil nil))))))))
1124 (funcall (compile nil lambda-form))))
1126 #+#.(cl:if (cl:eq sb-ext:*evaluator-mode* :compile) '(and) '(or))
1127 (loop for i = 1 then (* i 2) do
1128 (assert (test-inlined-bashing i))
1129 until (= i sb-vm:n-word-bits))
1131 ;;; tests from the Sacla test suite via Eric Marsden, 2007-05-07
1132 (remove-duplicates (vector 1 2 2 1) :test-not (lambda (a b) (not (= a b))))
1134 (delete-duplicates (vector #\a #\b #\c #\a)
1135 :test-not (lambda (a b) (not (char-equal a b))))
1138 (let ((l (list 1 2 3)))
1139 (assert (eq l (fill l 0 :start 1 :end 2)))
1140 (assert (equal l '(1 0 3)))
1141 (assert (eq l (fill l 'x :start 2 :end 3)))
1142 (assert (equal l '(1 0 x)))
1143 (assert (eq l (fill l 'y :start 1)))
1144 (assert (equal l '(1 y y)))
1145 (assert (eq l (fill l 'z :end 2)))
1146 (assert (equal l '(z z y)))
1147 (assert (eq l (fill l 1)))
1148 (assert (equal l '(1 1 1)))
1149 (assert (raises-error? (fill l 0 :start 4)))
1150 (assert (raises-error? (fill l 0 :end 4)))
1151 (assert (raises-error? (fill l 0 :start 2 :end 1))))
1153 ;;; Both :TEST and :TEST-NOT provided
1154 (with-test (:name :test-and-test-not-to-adjoin)
1157 (handler-bind (((and warning (not style-warning))
1158 (lambda (w) (incf wc))))
1159 (compile nil `(lambda (item test test-not) (adjoin item '(1 2 3 :foo)
1161 :test-not test-not))))))
1165 (funcall fun 1 #'eql (complement #'eql))
1169 ;;; tests of deftype types equivalent to STRING or SIMPLE-STRING
1170 (deftype %string () 'string)
1171 (deftype %simple-string () 'simple-string)
1172 (deftype string-3 () '(string 3))
1173 (deftype simple-string-3 () '(simple-string 3))
1175 (with-test (:name :user-defined-string-types-map-etc)
1176 (dolist (type '(%string %simple-string string-3 simple-string-3))
1177 (assert (string= "foo" (coerce '(#\f #\o #\o) type)))
1178 (assert (string= "foo" (map type 'identity #(#\f #\o #\o))))
1179 (assert (string= "foo" (merge type '(#\o) '(#\f #\o) 'char<)))
1180 (assert (string= "foo" (concatenate type '(#\f) "oo")))
1181 (assert (string= "ooo" (make-sequence type 3 :initial-element #\o)))))
1182 (with-test (:name :user-defined-string-types-map-etc-error)
1183 (dolist (type '(string-3 simple-string-3))
1184 (assert (raises-error? (coerce '(#\q #\u #\u #\x) type)))
1185 (assert (raises-error? (map type 'identity #(#\q #\u #\u #\x))))
1186 (assert (raises-error? (merge type '(#\q #\x) "uu" 'char<)))
1187 (assert (raises-error? (concatenate type "qu" '(#\u #\x))))
1188 (assert (raises-error? (make-sequence type 4 :initial-element #\u)))))
1190 (defun test-bit-position (size set start end from-end res)
1191 (let ((v (make-array size :element-type 'bit :initial-element 0)))
1194 (dolist (f (list (compile nil
1195 `(lambda (b v s e fe)
1196 (position b (the bit-vector v) :start s :end e :from-end fe)))
1198 `(lambda (b v s e fe)
1200 (position 1 (the bit-vector v) :start s :end e :from-end fe)))
1202 `(lambda (b v s e fe)
1203 (position b (the vector v) :start s :end e :from-end fe)))))
1204 (let ((got (funcall f 1 v start end from-end)))
1205 (unless (eql res got)
1206 (cerror "Continue" "POSITION 1, Wanted ~S, got ~S.~% size = ~S, set = ~S, from-end = ~S"
1208 size set from-end)))))
1209 (let ((v (make-array size :element-type 'bit :initial-element 1)))
1212 (dolist (f (list (compile nil
1213 `(lambda (b v s e fe)
1214 (position b (the bit-vector v) :start s :end e :from-end fe)))
1216 `(lambda (b v s e fe)
1218 (position 0 (the bit-vector v) :start s :end e :from-end fe)))
1220 `(lambda (b v s e fe)
1221 (position b (the vector v) :start s :end e :from-end fe)))))
1222 (let ((got (funcall f 0 v start end from-end)))
1223 (unless (eql res got)
1224 (cerror "Continue" "POSITION 0, Wanted ~S, got ~S.~% size = ~S, set = ~S, from-end = ~S"
1226 size set from-end))))))
1228 (defun random-test-bit-position (n)
1230 do (let* ((vector (make-array (+ 2 (random 5000)) :element-type 'bit))
1231 (offset (random (1- (length vector))))
1232 (size (1+ (random (- (length vector) offset))))
1233 (disp (make-array size :element-type 'bit :displaced-to vector
1234 :displaced-index-offset offset)))
1235 (assert (plusp size))
1237 do (setf (bit vector (random (length vector))) 1))
1239 (declare (bit-vector orig))
1240 (let ((copy (coerce orig 'simple-vector))
1241 (p0 (random (length orig)))
1242 (p1 (1+ (random (length orig)))))
1243 (multiple-value-bind (s e)
1247 (assert (eql (position 1 copy :start s :end e)
1248 (position 1 orig :start s :end e)))
1249 (assert (eql (position 1 copy :start s :end e :from-end t)
1250 (position 1 orig :start s :end e :from-end t)))))))
1254 (with-test (:name :bit-position)
1255 (test-bit-position 0 (list) 0 0 nil nil)
1256 (test-bit-position 0 (list) 0 0 t nil)
1257 (test-bit-position 1 (list 0) 0 0 nil nil)
1258 (test-bit-position 1 (list 0) 0 0 t nil)
1259 (test-bit-position 1 (list 0) 0 1 nil 0)
1260 (test-bit-position 1 (list 0) 0 1 t 0)
1261 (test-bit-position 10 (list 0 1) 0 1 nil 0)
1262 (test-bit-position 10 (list 0 1) 1 1 nil nil)
1263 (test-bit-position 10 (list 0 1) 0 1 t 0)
1264 (test-bit-position 10 (list 0 1) 1 1 t nil)
1265 (test-bit-position 10 (list 0 3) 1 4 nil 3)
1266 (test-bit-position 10 (list 0 3) 1 4 t 3)
1267 (test-bit-position 10 (list 0 3 6) 1 10 nil 3)
1268 (test-bit-position 10 (list 0 3 6) 1 10 t 6)
1269 (test-bit-position 1000 (list 128 700) 20 500 nil 128)
1270 (test-bit-position 1000 (list 128 700) 20 500 t 128)
1271 (test-bit-position 1000 (list 423 762) 200 800 nil 423)
1272 (test-bit-position 1000 (list 423 762) 200 800 t 762)
1273 (test-bit-position 1000 (list 298 299) 100 400 nil 298)
1274 (test-bit-position 1000 (list 298 299) 100 400 t 299))
1276 (with-test (:name (:bit-position :random-test))
1277 (random-test-bit-position 10000))