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 (defclass list-backed-sequence (standard-object
26 ((elements :initarg :elements :type list :accessor %elements)))
28 (defmethod sequence:make-sequence-like ((sequence list-backed-sequence) length
30 initial-element initial-contents)
31 (declare (ignore initial-element initial-contents))
32 (make-instance 'list-backed-sequence
33 :elements (apply #'sequence:make-sequence-like
36 (defmethod sequence:length ((sequence list-backed-sequence))
37 (length (%elements sequence)))
39 (defmethod sequence:elt
40 ((sequence list-backed-sequence) index)
41 (nth index (%elements sequence)))
43 (defmethod (setf sequence:elt)
44 (new-value (sequence list-backed-sequence) index)
45 (setf (nth index (%elements sequence)) new-value))
47 ;;; helper functions for exercising SEQUENCE code on data of many
48 ;;; specialized types, and in many different optimization scenarios
49 (defun for-every-seq-1 (base-seq snippet)
52 (every (lambda (el) (typep el eltype)) base-seq))
53 (make-sequence-for-type (type)
55 ((member list list-backed-sequence)
56 (coerce base-seq type))
57 ((cons (eql simple-array) (cons * (cons (eql 1) null)))
58 (destructuring-bind (eltype one) (rest type)
59 (when (entirely eltype)
60 (coerce base-seq type))))
62 (destructuring-bind (eltype) (rest type)
63 (when (entirely eltype)
64 (let ((initial-element
65 (cond ((subtypep eltype 'character)
67 ((subtypep eltype 'number)
79 (dolist (seq-type '(list
82 (simple-array character 1)
84 (simple-array (signed-byte 4) 1)
85 (vector (signed-byte 4))
86 list-backed-sequence))
87 (dolist (declaredness '(nil t))
88 (dolist (optimization '(((speed 3) (space 0))
91 ((speed 0) (space 1))))
92 (let ((seq (make-sequence-for-type seq-type))
93 (lambda-expr `(lambda (seq)
95 `((declare (type ,seq-type seq))))
96 (declare (optimize ,@optimization))
100 (format t "~&~S~%" lambda-expr)
101 (multiple-value-bind (fun warnings-p failure-p)
102 (compile nil lambda-expr)
103 (when (or warnings-p failure-p)
104 (error "~@<failed compilation:~2I ~_LAMBDA-EXPR=~S ~_WARNINGS-P=~S ~_FAILURE-P=~S~:@>"
105 lambda-expr warnings-p failure-p))
106 (format t "~&~S ~S~%~S~%~S ~S~%"
107 base-seq snippet seq-type declaredness optimization)
108 (format t "~&(TYPEP SEQ 'SIMPLE-ARRAY)=~S~%"
109 (typep seq 'simple-array))
110 (unless (funcall fun seq)
111 (error "~@<failed test:~2I ~_BASE-SEQ=~S ~_SNIPPET=~S ~_SEQ-TYPE=~S ~_DECLAREDNESS=~S ~_OPTIMIZATION=~S~:@>"
116 optimization)))))))))
117 (defun for-every-seq (base-seq snippets)
118 (dolist (snippet snippets)
119 (for-every-seq-1 base-seq snippet)))
121 ;;; a wrapper to hide declared type information from the compiler, so
122 ;;; we don't get stopped by compiler warnings about e.g. compiling
123 ;;; (POSITION 1 #() :KEY #'ABS) when #() has been coerced to a string.
124 (defun indiscriminate (fun)
125 (lambda (&rest rest) (apply fun rest)))
127 ;;; asymmetric test arg order example from ANSI FIND definition page
128 (assert (eql #\space ; original example, depends on ASCII character ordering
129 (find #\d "here are some letters that can be looked at"
131 (assert (eql #\e ; modified example, depends only on standard a-z ordering
132 (find #\f "herearesomeletters" :test #'char>)))
133 (assert (eql 4 ; modified more, avoids charset technicalities completely
134 (find 5 '(6 4) :test '>)))
136 ;;; tests of FIND, POSITION, FIND-IF, and POSITION-IF (and a few for
137 ;;; deprecated FIND-IF-NOT and POSITION-IF-NOT too)
139 '((null (find 1 seq))
140 (null (find 1 seq :from-end t))
141 (null (position 1 seq :key (indiscriminate #'abs)))
142 (null (position nil seq :test (constantly t)))
143 (null (position nil seq :test nil))
144 (null (position nil seq :test-not nil))
145 (null (find-if #'1+ seq :key (indiscriminate #'log)))
146 (null (position-if #'identity seq :from-end t))
147 (null (find-if-not #'packagep seq))
148 (null (position-if-not #'packagep seq :key nil))))
150 '((null (find 2 seq))
151 ;; Get the argument ordering for asymmetric tests like #'> right.
152 ;; (bug reported and fixed by Alexey Dejneka sbcl-devel 2001-10-17)
153 (eql 1 (find 2 seq :test #'>))
154 (find 2 seq :key #'1+)
155 (find 1 seq :from-end t)
156 (null (find 1 seq :from-end t :start 1))
157 (null (find 0 seq :from-end t))
158 (eql 0 (position 1 seq :key #'abs))
159 (null (position nil seq :test 'equal))
160 (eql 1 (find-if #'1- seq :key #'log))
161 (eql 0 (position-if #'identity seq :from-end t))
162 (null (find-if-not #'sin seq))
163 (eql 0 (position-if-not #'packagep seq :key 'identity))))
164 (for-every-seq #(1 2 3 2 1)
166 (find 3 seq :from-end 'yes)
167 (eql 1 (position 1.5 seq :test #'<))
168 (eql 0 (position 0 seq :key '1-))
169 (eql 4 (position 0 seq :key '1- :from-end t))
170 (eql 2 (position 4 seq :key '1+))
171 (eql 2 (position 4 seq :key '1+ :from-end t))
172 (eql 1 (position 2 seq))
173 (eql 1 (position 2 seq :start 1))
174 (null (find 2 seq :start 1 :end 1))
175 (eql 3 (position 2 seq :start 2))
176 (eql 3 (position 2 seq :key nil :from-end t))
177 (eql 2 (position 3 seq :test '=))
178 (eql 0 (position 3 seq :test-not 'equalp))
179 (eql 2 (position 3 seq :test 'equal :from-end t))
180 (null (position 4 seq :test #'eql))
181 (null (find-if #'packagep seq))
182 (eql 1 (find-if #'plusp seq))
183 (eql 3 (position-if #'plusp seq :key #'1- :from-end t))
184 (eql 1 (position-if #'evenp seq))
185 (eql 3 (position-if #'evenp seq :from-end t))
186 (eql 2 (position-if #'plusp seq :from-end nil :key '1- :start 2))
187 (eql 3 (position-if #'plusp seq :from-end t :key '1- :start 2))
188 (null (position-if #'plusp seq :from-end t :key '1- :start 2 :end 2))
189 (null (find-if-not #'plusp seq))
190 (eql 0 (position-if-not #'evenp seq))
191 (eql 0 (search #(1) seq))
192 (eql 1 (search #(4 5) seq :key 'oddp))
193 (eql 1 (search #(-2) seq :test (lambda (a b) (= (- a) b))))
194 (eql 4 (search #(1) seq :start2 1))
195 (null (search #(3) seq :start2 3))
196 (eql 2 (search #(3) seq :start2 2))
197 (eql 0 (search #(1 2) seq))
198 (null (search #(2 1 3) seq))
199 (eql 0 (search #(0 1 2 4) seq :start1 1 :end1 3))
200 (eql 3 (search #(0 2 1 4) seq :start1 1 :end1 3))
201 (eql 4 (search #(1) seq :from-end t))
202 (eql 0 (search #(1 2) seq :from-end t))
203 (null (search #(1 2) seq :from-end t :start2 1))
204 (eql 0 (search #(0 1 2 4) seq :from-end t :start1 1 :end1 3))
205 (eql 3 (search #(0 2 1 4) seq :from-end t :start1 1 :end1 3))
206 (null (search #(2 1 3) seq :from-end t))))
207 (for-every-seq "string test"
208 '((null (find 0 seq))
209 (null (find #\D seq :key #'char-upcase))
210 (find #\E seq :key #'char-upcase)
211 (null (find #\e seq :key #'char-upcase))
212 (eql 3 (position #\i seq))
213 (eql 0 (position #\s seq :key #'char-downcase))
214 (eql 1 (position #\s seq :key #'char-downcase :test #'char/=))
215 (eql 9 (position #\s seq :from-end t :test #'char=))
216 (eql 10 (position #\s seq :from-end t :test #'char/=))
217 (eql 4 (position #\N seq :from-end t :key 'char-upcase :test #'char-equal))
218 (eql 5 (position-if (lambda (c) (equal #\g c)) seq))
219 (eql 5 (position-if (lambda (c) (equal #\g c)) seq :from-end t))
220 (find-if #'characterp seq)
221 (find-if (lambda (c) (typep c 'base-char)) seq :from-end t)
222 (null (find-if 'upper-case-p seq))))
225 (let ((avec (make-array 10
227 :initial-contents '(0 1 2 3 iv v vi vii iix ix))))
228 ;; These first five always worked AFAIK.
229 (assert (equalp (subseq avec 0 3) #(0 1 2)))
230 (assert (equalp (subseq avec 3 3) #()))
231 (assert (equalp (subseq avec 1 3) #(1 2)))
232 (assert (equalp (subseq avec 1) #(1 2 3)))
233 (assert (equalp (subseq avec 1 4) #(1 2 3)))
234 ;; SBCL bug found ca. 2002-05-01 by OpenMCL's correct handling of
235 ;; SUBSEQ, CSR's driving portable cross-compilation far enough to
236 ;; reach the SUBSEQ calls in assem.lisp, and WHN's sleazy
237 ;; translation of old CMU CL new-assem.lisp into sufficiently grotty
238 ;; portable Lisp that it passed suitable illegal values to SUBSEQ to
239 ;; exercise the bug:-|
241 ;; SUBSEQ should check its END value against logical LENGTH, not
242 ;; physical ARRAY-DIMENSION 0.
244 ;; fixed in sbcl-0.7.4.22 by WHN
245 (assert (null (ignore-errors (aref (subseq avec 1 5) 0)))))
248 (defun test-fill-typecheck (x)
249 (declare (optimize (safety 3) (space 2) (speed 1)))
250 (fill (make-string 10) x))
252 (assert (string= (test-fill-typecheck #\@) "@@@@@@@@@@"))
253 ;;; BUG 186, fixed in sbcl-0.7.5.5
254 (assert (null (ignore-errors (test-fill-typecheck 4097))))
256 ;;; MAKE-SEQUENCE, COERCE, CONCATENATE, MERGE, MAP and requested
257 ;;; result type (BUGs 46a, 46b, 66)
258 (macrolet ((assert-type-error (form)
259 `(assert (typep (nth-value 1 (ignore-errors ,form))
261 (dolist (type-stub '((simple-vector)
263 (vector (signed-byte 8))
264 (vector (unsigned-byte 16))
265 (vector (signed-byte 32))
266 (simple-bit-vector)))
267 (declare (optimize safety))
268 (format t "~&~S~%" type-stub)
270 (assert (= (length (make-sequence `(,@type-stub) 10)) 10))
271 (assert (= (length (make-sequence `(,@type-stub 10) 10)) 10))
272 (assert-type-error (make-sequence `(,@type-stub 10) 11))
274 (assert (= (length (coerce '(0 0 0) `(,@type-stub))) 3))
275 (assert (= (length (coerce #(0 0 0) `(,@type-stub 3))) 3))
276 (assert-type-error (coerce #*111 `(,@type-stub 4)))
278 (assert (= (length (concatenate `(,@type-stub) #(0 0 0) #*111)) 6))
279 (assert (equalp (concatenate `(,@type-stub) #(0 0 0) #*111)
280 (coerce #(0 0 0 1 1 1) `(,@type-stub))))
281 (assert (= (length (concatenate `(,@type-stub 6) #(0 0 0) #*111)) 6))
282 (assert (equalp (concatenate `(,@type-stub 6) #(0 0 0) #*111)
283 (coerce #(0 0 0 1 1 1) `(,@type-stub 6))))
284 (assert-type-error (concatenate `(,@type-stub 5) #(0 0 0) #*111))
286 (macrolet ((test (type)
287 `(merge ,type (copy-seq #(0 1 0)) (copy-seq #*111) #'>)))
288 (assert (= (length (test `(,@type-stub))) 6))
289 (assert (equalp (test `(,@type-stub))
290 (coerce #(1 1 1 0 1 0) `(,@type-stub))))
291 (assert (= (length (test `(,@type-stub 6))) 6))
292 (assert (equalp (test `(,@type-stub 6))
293 (coerce #(1 1 1 0 1 0) `(,@type-stub 6))))
294 (assert-type-error (test `(,@type-stub 4))))
296 (assert (= (length (map `(,@type-stub) #'logxor #(0 0 1 1) '(0 1 0 1))) 4))
297 (assert (equalp (map `(,@type-stub) #'logxor #(0 0 1 1) '(0 1 0 1))
298 (coerce #(0 1 1 0) `(,@type-stub))))
299 (assert (= (length (map `(,@type-stub 4) #'logxor #(0 0 1 1) '(0 1 0 1)))
301 (assert (equalp (map `(,@type-stub 4) #'logxor #(0 0 1 1) '(0 1 0 1))
302 (coerce #(0 1 1 0) `(,@type-stub 4))))
303 (assert-type-error (map `(,@type-stub 5) #'logxor #(0 0 1 1) '(0 1 0 1))))
304 ;; some more CONCATENATE tests for strings
306 (declare (optimize safety))
307 (assert (string= (concatenate 'string "foo" " " "bar") "foo bar"))
308 (assert (string= (concatenate '(string 7) "foo" " " "bar") "foo bar"))
309 (assert-type-error (concatenate '(string 6) "foo" " " "bar"))
310 (assert (string= (concatenate '(string 6) "foo" #(#\b #\a #\r)) "foobar"))
311 (assert-type-error (concatenate '(string 7) "foo" #(#\b #\a #\r))))
312 ;; Non-VECTOR ARRAY types aren't allowed as vector type specifiers.
314 (declare (optimize safety))
315 (assert-type-error (concatenate 'simple-array "foo" "bar"))
316 (assert-type-error (map 'simple-array #'identity '(1 2 3)))
317 (assert (equalp #(11 13)
318 (map '(simple-array fixnum (*)) #'+ '(1 2 3) '(10 11))))
319 (assert-type-error (coerce '(1 2 3) 'simple-array))
320 (assert-type-error (merge 'simple-array (list 1 3) (list 2 4) '<))
321 (assert (equalp #(3 2 1) (coerce '(3 2 1) '(vector fixnum))))
322 (assert-type-error (map 'array #'identity '(1 2 3)))
323 (assert-type-error (map '(array fixnum) #'identity '(1 2 3)))
324 (assert (equalp #(1 2 3) (coerce '(1 2 3) '(vector fixnum))))
325 ;; but COERCE has an exemption clause:
326 (assert (string= "foo" (coerce "foo" 'simple-array)))
327 ;; ... though not in all cases.
328 (assert-type-error (coerce '(#\f #\o #\o) 'simple-array))))
330 ;;; As pointed out by Raymond Toy on #lisp IRC, MERGE had some issues
331 ;;; with user-defined types until sbcl-0.7.8.11
332 (deftype list-typeoid () 'list)
333 (assert (equal '(1 2 3 4) (merge 'list-typeoid (list 1 3) (list 2 4) '<)))
334 ;;; and also with types that weren't precicely LIST
335 (assert (equal '(1 2 3 4) (merge 'cons (list 1 3) (list 2 4) '<)))
337 ;;; but wait, there's more! The NULL and CONS types also have implicit
338 ;;; length requirements:
339 (macrolet ((assert-type-error (form)
340 `(assert (typep (nth-value 1 (ignore-errors ,form))
343 (declare (optimize safety))
345 (assert-type-error (make-sequence 'cons 0))
346 (assert-type-error (make-sequence 'null 1))
347 (assert-type-error (make-sequence '(cons t null) 0))
348 (assert-type-error (make-sequence '(cons t null) 2))
349 ;; KLUDGE: I'm not certain that this test actually tests for what
350 ;; it should test, in that the type deriver and optimizers might
351 ;; be too smart for the good of an exhaustive test system.
352 ;; However, it makes me feel good. -- CSR, 2002-10-18
353 (assert (null (make-sequence 'null 0)))
354 (assert (= (length (make-sequence 'cons 3)) 3))
355 (assert (= (length (make-sequence '(cons t null) 1)) 1))
356 ;; and NIL is not a valid type for MAKE-SEQUENCE
357 (assert-type-error (make-sequence 'nil 0))
359 (assert-type-error (coerce #(1) 'null))
360 (assert-type-error (coerce #() 'cons))
361 (assert-type-error (coerce #() '(cons t null)))
362 (assert-type-error (coerce #(1 2) '(cons t null)))
363 (assert (null (coerce #() 'null)))
364 (assert (= (length (coerce #(1) 'cons)) 1))
365 (assert (= (length (coerce #(1) '(cons t null))) 1))
366 (assert-type-error (coerce #() 'nil))
368 (assert-type-error (merge 'null (list 1 3) (list 2 4) '<))
369 (assert-type-error (merge 'cons () () '<))
370 (assert (null (merge 'null () () '<)))
371 (assert (= (length (merge 'cons (list 1 3) (list 2 4) '<)) 4))
372 (assert (= (length (merge '(cons t (cons t (cons t (cons t null))))
373 (list 1 3) (list 2 4)
376 (assert-type-error (merge 'nil () () '<))
378 (assert-type-error (concatenate 'null '(1) "2"))
379 (assert-type-error (concatenate 'cons #() ()))
380 (assert-type-error (concatenate '(cons t null) #(1 2 3) #(4 5 6)))
381 (assert (null (concatenate 'null () #())))
382 (assert (= (length (concatenate 'cons #() '(1) "2 3")) 4))
383 (assert (= (length (concatenate '(cons t cons) '(1) "34")) 3))
384 (assert-type-error (concatenate 'nil '(3)))
385 ;; FIXME: tests for MAP to come when some brave soul implements
386 ;; the analogous type checking for MAP/%MAP.
389 ;;; ELT should signal an error of type TYPE-ERROR if its index
390 ;;; argument isn't a valid sequence index for sequence:
391 (defun test-elt-signal (x)
393 (assert (raises-error? (test-elt-signal "foo") type-error))
394 (assert (eql (test-elt-signal "foob") #\b))
396 (declare (optimize (safety 3)))
397 (assert (raises-error? (elt (list 1 2 3) 3) type-error)))
399 ;;; confusion in the refactoring led to this signalling an unbound
400 ;;; variable, not a type error.
401 (defun svrefalike (x)
403 (assert (raises-error? (svrefalike #*0) type-error))
405 ;;; checks for uniform bounding index handling.
407 ;;; This used to be SAFETY 3 only, but bypassing these checks with
408 ;;; above-zero speed when SPEED > SAFETY is not The SBCL Way.
410 ;;; KLUDGE: not all in one big form because that causes SBCL to spend
411 ;;; an absolute age trying to compile it.
412 (defmacro sequence-bounding-indices-test (&body body)
415 ;; See Issues 332 [and 333(!)] in the CLHS
416 (declare (optimize (speed 3) (safety 1)))
417 (let ((string (make-array 10
420 :element-type 'base-char)))
422 (format t "... BASE-CHAR")
425 (setf (fill-pointer string) 10)
427 (setf (fill-pointer string) 5)))
428 (declare (ignorable #'reset))
431 ;; See Issues 332 [and 333(!)] in the CLHS
432 (declare (optimize (speed 3) (safety 1)))
433 (let ((string (make-array 10
436 :element-type 'character)))
438 (format t "... CHARACTER")
441 (setf (fill-pointer string) 10)
443 (setf (fill-pointer string) 5)))
444 (declare (ignorable #'reset))
447 (declaim (notinline opaque-identity))
448 (defun opaque-identity (x) x)
450 (sequence-bounding-indices-test
451 (format t "~&/Accessor SUBSEQ")
452 (assert (string= (subseq string 0 5) "aaaaa"))
453 (assert (raises-error? (subseq string 0 6)))
454 (assert (raises-error? (subseq string (opaque-identity -1) 5)))
455 (assert (raises-error? (subseq string 4 2)))
456 (assert (raises-error? (subseq string 6)))
457 (assert (string= (setf (subseq string 0 5) "abcde") "abcde"))
458 (assert (string= (subseq string 0 5) "abcde"))
460 (assert (raises-error? (setf (subseq string 0 6) "abcdef")))
461 (assert (raises-error? (setf (subseq string (opaque-identity -1) 5) "abcdef")))
462 (assert (raises-error? (setf (subseq string 4 2) "")))
463 (assert (raises-error? (setf (subseq string 6) "ghij"))))
465 ;;; Function COUNT, COUNT-IF, COUNT-IF-NOT
466 (sequence-bounding-indices-test
467 (format t "~&/Function COUNT, COUNT-IF, COUNT-IF-NOT")
468 (assert (= (count #\a string :start 0 :end nil) 5))
469 (assert (= (count #\a string :start 0 :end 5) 5))
470 (assert (raises-error? (count #\a string :start 0 :end 6)))
471 (assert (raises-error? (count #\a string :start (opaque-identity -1) :end 5)))
472 (assert (raises-error? (count #\a string :start 4 :end 2)))
473 (assert (raises-error? (count #\a string :start 6 :end 9)))
474 (assert (= (count-if #'alpha-char-p string :start 0 :end nil) 5))
475 (assert (= (count-if #'alpha-char-p string :start 0 :end 5) 5))
476 (assert (raises-error?
477 (count-if #'alpha-char-p string :start 0 :end 6)))
478 (assert (raises-error?
479 (count-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
480 (assert (raises-error?
481 (count-if #'alpha-char-p string :start 4 :end 2)))
482 (assert (raises-error?
483 (count-if #'alpha-char-p string :start 6 :end 9)))
484 (assert (= (count-if-not #'alpha-char-p string :start 0 :end nil) 0))
485 (assert (= (count-if-not #'alpha-char-p string :start 0 :end 5) 0))
486 (assert (raises-error?
487 (count-if-not #'alpha-char-p string :start 0 :end 6)))
488 (assert (raises-error?
489 (count-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
490 (assert (raises-error?
491 (count-if-not #'alpha-char-p string :start 4 :end 2)))
492 (assert (raises-error?
493 (count-if-not #'alpha-char-p string :start 6 :end 9))))
496 (sequence-bounding-indices-test
497 (format t "~&/Function FILL")
498 (assert (string= (fill string #\b :start 0 :end 5) "bbbbb"))
499 (assert (string= (fill string #\c :start 0 :end nil) "ccccc"))
500 (assert (raises-error? (fill string #\d :start 0 :end 6)))
501 (assert (raises-error? (fill string #\d :start (opaque-identity -1) :end 5)))
502 (assert (raises-error? (fill string #\d :start 4 :end 2)))
503 (assert (raises-error? (fill string #\d :start 6 :end 9))))
505 ;;; Function FIND, FIND-IF, FIND-IF-NOT
506 (sequence-bounding-indices-test
507 (format t "~&/Function FIND, FIND-IF, FIND-IF-NOT")
508 (assert (char= (find #\a string :start 0 :end nil) #\a))
509 (assert (char= (find #\a string :start 0 :end 5) #\a))
510 (assert (raises-error? (find #\a string :start 0 :end 6)))
511 (assert (raises-error? (find #\a string :start (opaque-identity -1) :end 5)))
512 (assert (raises-error? (find #\a string :start 4 :end 2)))
513 (assert (raises-error? (find #\a string :start 6 :end 9)))
514 (assert (char= (find-if #'alpha-char-p string :start 0 :end nil) #\a))
515 (assert (char= (find-if #'alpha-char-p string :start 0 :end 5) #\a))
516 (assert (raises-error?
517 (find-if #'alpha-char-p string :start 0 :end 6)))
518 (assert (raises-error?
519 (find-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
520 (assert (raises-error?
521 (find-if #'alpha-char-p string :start 4 :end 2)))
522 (assert (raises-error?
523 (find-if #'alpha-char-p string :start 6 :end 9)))
524 (assert (eq (find-if-not #'alpha-char-p string :start 0 :end nil) nil))
525 (assert (eq (find-if-not #'alpha-char-p string :start 0 :end 5) nil))
526 (assert (raises-error?
527 (find-if-not #'alpha-char-p string :start 0 :end 6)))
528 (assert (raises-error?
529 (find-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
530 (assert (raises-error?
531 (find-if-not #'alpha-char-p string :start 4 :end 2)))
532 (assert (raises-error?
533 (find-if-not #'alpha-char-p string :start 6 :end 9))))
535 ;;; Function MISMATCH
536 (sequence-bounding-indices-test
537 (format t "~&/Function MISMATCH")
538 (assert (null (mismatch string "aaaaa" :start1 0 :end1 nil)))
539 (assert (= (mismatch "aaab" string :start2 0 :end2 4) 3))
540 (assert (raises-error? (mismatch "aaaaaa" string :start2 0 :end2 6)))
541 (assert (raises-error? (mismatch string "aaaaaa" :start1 (opaque-identity -1) :end1 5)))
542 (assert (raises-error? (mismatch string "" :start1 4 :end1 2)))
543 (assert (raises-error? (mismatch "aaaa" string :start2 6 :end2 9))))
545 ;;; Function PARSE-INTEGER
546 (sequence-bounding-indices-test
547 (format t "~&/Function PARSE-INTEGER")
548 (setf (fill-pointer string) 10)
549 (setf (subseq string 0 10) "1234567890")
550 (setf (fill-pointer string) 5)
551 (assert (= (parse-integer string :start 0 :end 5) 12345))
552 (assert (= (parse-integer string :start 0 :end nil) 12345))
553 (assert (raises-error? (parse-integer string :start 0 :end 6)))
554 (assert (raises-error? (parse-integer string :start (opaque-identity -1) :end 5)))
555 (assert (raises-error? (parse-integer string :start 4 :end 2)))
556 (assert (raises-error? (parse-integer string :start 6 :end 9))))
558 ;;; Function PARSE-NAMESTRING
559 (sequence-bounding-indices-test
560 (format t "~&/Function PARSE-NAMESTRING")
561 (setf (fill-pointer string) 10)
562 (setf (subseq string 0 10)
565 (setf (fill-pointer string) 5)
566 (assert (truename (parse-namestring string nil *default-pathname-defaults*
568 (assert (truename (parse-namestring string nil *default-pathname-defaults*
570 (assert (raises-error? (parse-namestring string nil
571 *default-pathname-defaults*
573 (assert (raises-error? (parse-namestring string nil
574 *default-pathname-defaults*
575 :start (opaque-identity -1) :end 5)))
576 (assert (raises-error? (parse-namestring string nil
577 *default-pathname-defaults*
579 (assert (raises-error? (parse-namestring string nil
580 *default-pathname-defaults*
583 ;;; Function POSITION, POSITION-IF, POSITION-IF-NOT
584 (sequence-bounding-indices-test
585 (format t "~&/Function POSITION, POSITION-IF, POSITION-IF-NOT")
587 (assert (= (position #\a string :start 0 :end nil) 0))
588 (assert (= (position #\a string :start 0 :end 5) 0))
589 (assert (raises-error? (position #\a string :start 0 :end 6)))
590 (assert (raises-error? (position #\a string :start (opaque-identity -1) :end 5)))
591 (assert (raises-error? (position #\a string :start 4 :end 2)))
592 (assert (raises-error? (position #\a string :start 6 :end 9)))
593 (assert (= (position-if #'alpha-char-p string :start 0 :end nil) 0))
594 (assert (= (position-if #'alpha-char-p string :start 0 :end 5) 0))
595 (assert (raises-error?
596 (position-if #'alpha-char-p string :start 0 :end 6)))
597 (assert (raises-error?
598 (position-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
599 (assert (raises-error?
600 (position-if #'alpha-char-p string :start 4 :end 2)))
601 (assert (raises-error?
602 (position-if #'alpha-char-p string :start 6 :end 9)))
603 (assert (eq (position-if-not #'alpha-char-p string :start 0 :end nil) nil))
604 (assert (eq (position-if-not #'alpha-char-p string :start 0 :end 5) nil))
605 (assert (raises-error?
606 (position-if-not #'alpha-char-p string :start 0 :end 6)))
607 (assert (raises-error?
608 (position-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
609 (assert (raises-error?
610 (position-if-not #'alpha-char-p string :start 4 :end 2)))
611 (assert (raises-error?
612 (position-if-not #'alpha-char-p string :start 6 :end 9))))
614 ;;; Function READ-FROM-STRING
615 (sequence-bounding-indices-test
616 (format t "~&/Function READ-FROM-STRING")
617 (setf (subseq string 0 5) "(a b)")
618 (assert (equal (read-from-string string nil nil :start 0 :end 5) '(a b)))
619 (assert (equal (read-from-string string nil nil :start 0 :end nil) '(a b)))
620 (assert (raises-error? (read-from-string string nil nil :start 0 :end 6)))
621 (assert (raises-error? (read-from-string string nil nil :start (opaque-identity -1) :end 5)))
622 (assert (raises-error? (read-from-string string nil nil :start 4 :end 2)))
623 (assert (raises-error? (read-from-string string nil nil :start 6 :end 9))))
626 (sequence-bounding-indices-test
627 (format t "~&/Function REDUCE")
628 (setf (subseq string 0 5) "abcde")
629 (assert (equal (reduce #'list* string :from-end t :start 0 :end nil)
630 '(#\a #\b #\c #\d . #\e)))
631 (assert (equal (reduce #'list* string :from-end t :start 0 :end 5)
632 '(#\a #\b #\c #\d . #\e)))
633 (assert (raises-error? (reduce #'list* string :start 0 :end 6)))
634 (assert (raises-error? (reduce #'list* string :start (opaque-identity -1) :end 5)))
635 (assert (raises-error? (reduce #'list* string :start 4 :end 2)))
636 (assert (raises-error? (reduce #'list* string :start 6 :end 9))))
638 ;;; Function REMOVE, REMOVE-IF, REMOVE-IF-NOT, DELETE, DELETE-IF,
640 (sequence-bounding-indices-test
641 (format t "~&/Function REMOVE, REMOVE-IF, REMOVE-IF-NOT, ...")
642 (assert (equal (remove #\a string :start 0 :end nil) ""))
643 (assert (equal (remove #\a string :start 0 :end 5) ""))
644 (assert (raises-error? (remove #\a string :start 0 :end 6)))
645 (assert (raises-error? (remove #\a string :start (opaque-identity -1) :end 5)))
646 (assert (raises-error? (remove #\a string :start 4 :end 2)))
647 (assert (raises-error? (remove #\a string :start 6 :end 9)))
648 (assert (equal (remove-if #'alpha-char-p string :start 0 :end nil) ""))
649 (assert (equal (remove-if #'alpha-char-p string :start 0 :end 5) ""))
650 (assert (raises-error?
651 (remove-if #'alpha-char-p string :start 0 :end 6)))
652 (assert (raises-error?
653 (remove-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
654 (assert (raises-error?
655 (remove-if #'alpha-char-p string :start 4 :end 2)))
656 (assert (raises-error?
657 (remove-if #'alpha-char-p string :start 6 :end 9)))
658 (assert (equal (remove-if-not #'alpha-char-p string :start 0 :end nil)
660 (assert (equal (remove-if-not #'alpha-char-p string :start 0 :end 5)
662 (assert (raises-error?
663 (remove-if-not #'alpha-char-p string :start 0 :end 6)))
664 (assert (raises-error?
665 (remove-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
666 (assert (raises-error?
667 (remove-if-not #'alpha-char-p string :start 4 :end 2)))
668 (assert (raises-error?
669 (remove-if-not #'alpha-char-p string :start 6 :end 9))))
670 (sequence-bounding-indices-test
671 (format t "~&/... DELETE, DELETE-IF, DELETE-IF-NOT")
672 (assert (equal (delete #\a string :start 0 :end nil) ""))
674 (assert (equal (delete #\a string :start 0 :end 5) ""))
676 (assert (raises-error? (delete #\a string :start 0 :end 6)))
678 (assert (raises-error? (delete #\a string :start (opaque-identity -1) :end 5)))
680 (assert (raises-error? (delete #\a string :start 4 :end 2)))
682 (assert (raises-error? (delete #\a string :start 6 :end 9)))
684 (assert (equal (delete-if #'alpha-char-p string :start 0 :end nil) ""))
686 (assert (equal (delete-if #'alpha-char-p string :start 0 :end 5) ""))
688 (assert (raises-error?
689 (delete-if #'alpha-char-p string :start 0 :end 6)))
691 (assert (raises-error?
692 (delete-if #'alpha-char-p string :start (opaque-identity -1) :end 5)))
694 (assert (raises-error?
695 (delete-if #'alpha-char-p string :start 4 :end 2)))
697 (assert (raises-error?
698 (delete-if #'alpha-char-p string :start 6 :end 9)))
700 (assert (equal (delete-if-not #'alpha-char-p string :start 0 :end nil)
703 (assert (equal (delete-if-not #'alpha-char-p string :start 0 :end 5)
706 (assert (raises-error?
707 (delete-if-not #'alpha-char-p string :start 0 :end 6)))
709 (assert (raises-error?
710 (delete-if-not #'alpha-char-p string :start (opaque-identity -1) :end 5)))
712 (assert (raises-error?
713 (delete-if-not #'alpha-char-p string :start 4 :end 2)))
715 (assert (raises-error?
716 (delete-if-not #'alpha-char-p string :start 6 :end 9))))
718 ;;; Function REMOVE-DUPLICATES, DELETE-DUPLICATES
719 (sequence-bounding-indices-test
720 (format t "~&/Function REMOVE-DUPLICATES, DELETE-DUPLICATES")
721 (assert (string= (remove-duplicates string :start 0 :end 5) "a"))
722 (assert (string= (remove-duplicates string :start 0 :end nil) "a"))
723 (assert (raises-error? (remove-duplicates string :start 0 :end 6)))
724 (assert (raises-error? (remove-duplicates string :start (opaque-identity -1) :end 5)))
725 (assert (raises-error? (remove-duplicates string :start 4 :end 2)))
726 (assert (raises-error? (remove-duplicates string :start 6 :end 9)))
727 (assert (string= (delete-duplicates string :start 0 :end 5) "a"))
729 (assert (string= (delete-duplicates string :start 0 :end nil) "a"))
731 (assert (raises-error? (delete-duplicates string :start 0 :end 6)))
733 (assert (raises-error? (delete-duplicates string :start (opaque-identity -1) :end 5)))
735 (assert (raises-error? (delete-duplicates string :start 4 :end 2)))
737 (assert (raises-error? (delete-duplicates string :start 6 :end 9))))
740 (sequence-bounding-indices-test
741 (format t "~&/Function REPLACE")
742 (assert (string= (replace string "bbbbb" :start1 0 :end1 5) "bbbbb"))
743 (assert (string= (replace (copy-seq "ccccc")
745 :start2 0 :end2 nil) "bbbbb"))
746 (assert (raises-error? (replace string "ccccc" :start1 0 :end1 6)))
747 (assert (raises-error? (replace string "ccccc" :start2 (opaque-identity -1) :end2 5)))
748 (assert (raises-error? (replace string "ccccc" :start1 4 :end1 2)))
749 (assert (raises-error? (replace string "ccccc" :start1 6 :end1 9))))
752 (sequence-bounding-indices-test
753 (format t "~&/Function SEARCH")
754 (assert (= (search "aa" string :start2 0 :end2 5) 0))
755 (assert (null (search string "aa" :start1 0 :end2 nil)))
756 (assert (raises-error? (search "aa" string :start2 0 :end2 6)))
757 (assert (raises-error? (search "aa" string :start2 (opaque-identity -1) :end2 5)))
758 (assert (raises-error? (search "aa" string :start2 4 :end2 2)))
759 (assert (raises-error? (search "aa" string :start2 6 :end2 9))))
761 ;;; Function STRING-UPCASE, STRING-DOWNCASE, STRING-CAPITALIZE,
762 ;;; NSTRING-UPCASE, NSTRING-DOWNCASE, NSTRING-CAPITALIZE
763 (defmacro string-case-frob (fn)
765 (assert (raises-error? (,fn string :start 0 :end 6)))
766 (assert (raises-error? (,fn string :start (opaque-identity -1) :end 5)))
767 (assert (raises-error? (,fn string :start 4 :end 2)))
768 (assert (raises-error? (,fn string :start 6 :end 9)))))
770 (sequence-bounding-indices-test
771 (format t "~&/Function STRING-UPCASE, STRING-DOWNCASE, STRING-CAPITALIZE, ...")
772 (string-case-frob string-upcase)
773 (string-case-frob string-downcase)
774 (string-case-frob string-capitalize)
775 (format t "~&/... NSTRING-UPCASE, NSTRING-DOWNCASE, NSTRING-CAPITALIZE")
776 (string-case-frob nstring-upcase)
777 (string-case-frob nstring-downcase)
778 (string-case-frob nstring-capitalize))
780 ;;; Function STRING=, STRING/=, STRING<, STRING>, STRING<=, STRING>=,
781 ;;; STRING-EQUAL, STRING-NOT-EQUAL, STRING-LESSP, STRING-GREATERP,
782 ;;; STRING-NOT-GREATERP, STRING-NOT-LESSP
783 (defmacro string-predicate-frob (fn)
785 (,fn string "abcde" :start1 0 :end1 5)
786 (,fn "fghij" string :start2 0 :end2 nil)
787 (assert (raises-error? (,fn string "klmno"
789 (assert (raises-error? (,fn "pqrst" string
790 :start2 (opaque-identity -1) :end2 5)))
791 (assert (raises-error? (,fn "uvwxy" string
793 (assert (raises-error? (,fn string "z" :start2 6 :end2 9)))))
794 (sequence-bounding-indices-test
795 (format t "~&/Function STRING=, STRING/=, STRING<, STRING>, STRING<=, STRING>=, ...")
796 (string-predicate-frob string=)
797 (string-predicate-frob string/=)
798 (string-predicate-frob string<)
799 (string-predicate-frob string>)
800 (string-predicate-frob string<=)
801 (string-predicate-frob string>=))
802 (sequence-bounding-indices-test
803 (format t "~&/... STRING-EQUAL, STRING-NOT-EQUAL, STRING-LESSP, ...")
804 (string-predicate-frob string-equal)
805 (string-predicate-frob string-not-equal)
806 (string-predicate-frob string-lessp))
807 (sequence-bounding-indices-test
808 (format t "~&/... STRING-GREATERP, STRING-NOT-GREATERP, STRING-NOT-LESSP")
809 (string-predicate-frob string-greaterp)
810 (string-predicate-frob string-not-greaterp)
811 (string-predicate-frob string-not-lessp))
813 ;;; Function SUBSTITUTE, SUBSTITUTE-IF, SUBSTITUTE-IF-NOT,
814 ;;; NSUBSTITUTE, NSUBSTITUTE-IF, NSUBSTITUTE-IF-NOT
815 (sequence-bounding-indices-test
816 (format t "~&/Function SUBSTITUTE, SUBSTITUTE-IF, SUBSTITUTE-IF-NOT, ...")
817 (assert (string= (substitute #\b #\a string :start 0 :end 5) "bbbbb"))
818 (assert (string= (substitute #\c #\a string :start 0 :end nil)
820 (assert (raises-error? (substitute #\b #\a string :start 0 :end 6)))
821 (assert (raises-error? (substitute #\b #\a string :start (opaque-identity -1) :end 5)))
822 (assert (raises-error? (substitute #\b #\a string :start 4 :end 2)))
823 (assert (raises-error? (substitute #\b #\a string :start 6 :end 9)))
824 (assert (string= (substitute-if #\b #'alpha-char-p string
827 (assert (string= (substitute-if #\c #'alpha-char-p string
830 (assert (raises-error? (substitute-if #\b #'alpha-char-p string
832 (assert (raises-error? (substitute-if #\b #'alpha-char-p string
833 :start (opaque-identity -1) :end 5)))
834 (assert (raises-error? (substitute-if #\b #'alpha-char-p string
836 (assert (raises-error? (substitute-if #\b #'alpha-char-p string
838 (assert (string= (substitute-if-not #\b #'alpha-char-p string
841 (assert (string= (substitute-if-not #\c #'alpha-char-p string
844 (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
846 (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
847 :start (opaque-identity -1) :end 5)))
848 (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
850 (assert (raises-error? (substitute-if-not #\b #'alpha-char-p string
852 (sequence-bounding-indices-test
853 (format t "~&/... NSUBSTITUTE, NSUBSTITUTE-IF, NSUBSTITUTE-IF-NOT")
854 (assert (string= (nsubstitute #\b #\a string :start 0 :end 5) "bbbbb"))
856 (assert (string= (nsubstitute #\c #\a string :start 0 :end nil)
859 (assert (raises-error? (nsubstitute #\b #\a string :start 0 :end 6)))
861 (assert (raises-error? (nsubstitute #\b #\a string :start (opaque-identity -1) :end 5)))
863 (assert (raises-error? (nsubstitute #\b #\a string :start 4 :end 2)))
865 (assert (raises-error? (nsubstitute #\b #\a string :start 6 :end 9)))
867 (assert (string= (nsubstitute-if #\b #'alpha-char-p string
871 (assert (string= (nsubstitute-if #\c #'alpha-char-p string
875 (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
878 (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
879 :start (opaque-identity -1) :end 5)))
881 (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
884 (assert (raises-error? (nsubstitute-if #\b #'alpha-char-p string
887 (assert (string= (nsubstitute-if-not #\b #'alpha-char-p string
891 (assert (string= (nsubstitute-if-not #\c #'alpha-char-p string
895 (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
898 (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
899 :start (opaque-identity -1) :end 5)))
901 (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
904 (assert (raises-error? (nsubstitute-if-not #\b #'alpha-char-p string
906 ;;; Function WRITE-STRING, WRITE-LINE
907 (sequence-bounding-indices-test
908 (format t "~&/Function WRITE-STRING, WRITE-LINE")
909 (write-string string *standard-output* :start 0 :end 5)
910 (write-string string *standard-output* :start 0 :end nil)
911 (assert (raises-error? (write-string string *standard-output*
913 (assert (raises-error? (write-string string *standard-output*
914 :start (opaque-identity -1) :end 5)))
915 (assert (raises-error? (write-string string *standard-output*
917 (assert (raises-error? (write-string string *standard-output*
919 (write-line string *standard-output* :start 0 :end 5)
920 (write-line string *standard-output* :start 0 :end nil)
921 (assert (raises-error? (write-line string *standard-output*
923 (assert (raises-error? (write-line string *standard-output*
924 :start (opaque-identity -1) :end 5)))
925 (assert (raises-error? (write-line string *standard-output*
927 (assert (raises-error? (write-line string *standard-output*
930 ;;; Macro WITH-INPUT-FROM-STRING
931 (sequence-bounding-indices-test
932 (format t "~&/Macro WITH-INPUT-FROM-STRING")
933 (with-input-from-string (s string :start 0 :end 5)
934 (assert (char= (read-char s) #\a)))
935 (with-input-from-string (s string :start 0 :end nil)
936 (assert (char= (read-char s) #\a)))
937 (assert (raises-error?
938 (with-input-from-string (s string :start 0 :end 6)
940 (assert (raises-error?
941 (with-input-from-string (s string :start (opaque-identity -1) :end 5)
943 (assert (raises-error?
944 (with-input-from-string (s string :start 4 :end 2)
946 (assert (raises-error?
947 (with-input-from-string (s string :start 6 :end 9)
950 ;;; testing bit-bashing according to _The Practice of Programming_
951 (defun fill-bytes-for-testing (bitsize)
952 "Return a list of 'bytes' of type (MOD BITSIZE)."
953 (remove-duplicates (list 0
954 (1- (ash 1 (1- bitsize)))
956 (1- (ash 1 bitsize)))))
958 (defun fill-with-known-value (value size &rest vectors)
959 (dolist (vec vectors)
961 (setf (aref vec i) value))))
963 (defun collect-fill-amounts (n-power)
965 (loop for i from 0 upto n-power
966 collect (1- (expt 2 i))
968 collect (1+ (expt 2 i)))))
970 (defun test-fill-bashing (bitsize padding-amount n-power)
971 (let* ((size (+ (* padding-amount 2) (expt 2 n-power) (* padding-amount 2)))
972 (standard (make-array size :element-type `(unsigned-byte ,bitsize)))
973 (bashed (make-array size :element-type `(unsigned-byte ,bitsize)))
974 (fill-amounts (collect-fill-amounts n-power))
975 (bash-function (intern (format nil "UB~A-BASH-FILL" bitsize)
976 (find-package "SB-KERNEL"))))
977 (format t "~&/Function ~A..." bash-function)
978 (loop for offset from padding-amount below (* 2 padding-amount) do
979 (dolist (c (fill-bytes-for-testing bitsize))
980 (dolist (n fill-amounts)
981 (fill-with-known-value (mod (lognot c) (ash 1 bitsize)) n
984 ;; a) the standard slow way
985 (locally (declare (notinline fill))
986 (fill standard c :start offset :end (+ offset n)))
987 ;; b) the blazingly fast way
988 (let ((value (loop for i from 0 by bitsize
989 until (= i sb-vm:n-word-bits)
991 (funcall bash-function value bashed offset n))
993 (when (mismatch standard bashed)
994 (format t "Test with offset ~A, fill ~A and length ~A failed.~%"
996 (format t "Mismatch: ~A ~A~%"
997 (subseq standard 0 (+ offset n 1))
998 (subseq bashed 0 (+ offset n 1)))
999 (return-from test-fill-bashing nil))))
1000 finally (return t))))
1002 (defun test-copy-bashing (bitsize padding-amount n-power)
1003 (let* ((size (+ (* padding-amount 2) (expt 2 n-power) (* padding-amount 2)))
1004 (standard-dst (make-array size :element-type `(unsigned-byte ,bitsize)))
1005 (bashed-dst (make-array size :element-type `(unsigned-byte ,bitsize)))
1006 (source (make-array size :element-type `(unsigned-byte ,bitsize)))
1007 (fill-amounts (collect-fill-amounts n-power))
1008 (bash-function (intern (format nil "UB~A-BASH-COPY" bitsize)
1009 (find-package "SB-KERNEL"))))
1010 (format t "~&/Function ~A..." bash-function)
1011 (do ((source-offset padding-amount (1+ source-offset)))
1012 ((>= source-offset (* padding-amount 2))
1015 (do ((target-offset padding-amount (1+ target-offset)))
1016 ((>= target-offset (* padding-amount 2)))
1017 (dolist (c (fill-bytes-for-testing bitsize))
1018 (dolist (n fill-amounts)
1019 (fill-with-known-value (mod (lognot c) (ash 1 bitsize)) size
1020 source standard-dst bashed-dst)
1021 ;; fill with test data
1022 (fill source c :start source-offset :end (+ source-offset n))
1023 ;; copy filled test data to test vectors
1025 (replace standard-dst source
1026 :start1 target-offset :end1 (+ target-offset n)
1027 :start2 source-offset :end2 (+ source-offset n))
1028 ;; b) the blazingly fast way
1029 (funcall bash-function source source-offset
1030 bashed-dst target-offset n)
1032 (when (mismatch standard-dst bashed-dst)
1033 (format t "Test with target-offset ~A, source-offset ~A, fill ~A, and length ~A failed.~%"
1034 target-offset source-offset c n)
1035 (format t "Mismatch:~% correct ~A~% actual ~A~%"
1038 (return-from test-copy-bashing nil))))))))
1040 ;; Too slow for the interpreter
1041 #+#.(cl:if (cl:eq sb-ext:*evaluator-mode* :compile) '(and) '(or))
1042 (loop for i = 1 then (* i 2) do
1043 ;; the bare '13' here is fairly arbitrary, except that it's been
1044 ;; reduced from '32', which made the tests take aeons; '8' provides
1045 ;; a good range of lengths over which to fill and copy, which
1046 ;; should tease out most errors in the code (if any exist). (It
1047 ;; also makes this part of the test suite finish reasonably
1049 (assert (time (test-fill-bashing i 13 8)))
1050 (assert (time (test-copy-bashing i 13 8)))
1051 until (= i sb-vm:n-word-bits))
1053 (defun test-inlined-bashing (bitsize)
1054 ;; We have to compile things separately for each bitsize so the
1055 ;; compiler will work out the array type and trigger the REPLACE
1059 (let* ((n-elements-per-word ,(truncate sb-vm:n-word-bits bitsize))
1060 (size (* 3 n-elements-per-word))
1061 (standard-dst (make-array size :element-type '(unsigned-byte ,bitsize)))
1062 (bashed-dst (make-array size :element-type '(unsigned-byte ,bitsize)))
1063 (source (make-array size :element-type '(unsigned-byte ,bitsize))))
1064 (declare (type (simple-array (unsigned-byte ,bitsize) (*))
1065 source standard-dst bashed-dst))
1067 (offset n-elements-per-word (1+ offset)))
1068 ((>= offset (* 2 n-elements-per-word)) t)
1069 (dolist (c (fill-bytes-for-testing ,bitsize))
1070 (fill-with-known-value (mod (lognot c) (ash 1 ,bitsize)) size
1071 source standard-dst bashed-dst)
1072 ;; fill with test-data
1073 (fill source c :start offset :end (+ offset n-elements-per-word))
1074 ;; copy filled data to test vectors
1076 ;; a) the slow way (which is actually fast, since this
1077 ;; should be transformed into UB*-BASH-COPY)
1078 (replace standard-dst source
1079 :start1 (- offset n-elements-per-word i)
1080 :start2 (- offset n-elements-per-word i)
1081 :end1 offset :end2 offset)
1082 ;; b) the fast way--we fold the
1083 ;; :START{1,2} arguments above ourselves
1084 ;; to trigger the REPLACE transform
1085 (replace bashed-dst source
1086 :start1 0 :start2 0 :end1 offset :end2 offset)
1088 (when (or (mismatch standard-dst bashed-dst)
1089 ;; trigger COPY-SEQ transform
1090 (mismatch (copy-seq standard-dst) bashed-dst)
1091 ;; trigger SUBSEQ transform
1092 (mismatch (subseq standard-dst (- offset n-elements-per-word i))
1094 (format t "Test with target-offset ~A, source-offset ~A, fill ~A, and length ~A failed.~%"
1096 (format t "Mismatch:~% correct ~A~% actual ~A~%"
1099 (return-from nil nil))))))))
1100 (funcall (compile nil lambda-form))))
1102 #+#.(cl:if (cl:eq sb-ext:*evaluator-mode* :compile) '(and) '(or))
1103 (loop for i = 1 then (* i 2) do
1104 (assert (test-inlined-bashing i))
1105 until (= i sb-vm:n-word-bits))
1107 ;;; tests from the Sacla test suite via Eric Marsden, 2007-05-07
1108 (remove-duplicates (vector 1 2 2 1) :test-not (lambda (a b) (not (= a b))))
1110 (delete-duplicates (vector #\a #\b #\c #\a)
1111 :test-not (lambda (a b) (not (char-equal a b))))
1114 (let ((l (list 1 2 3)))
1115 (assert (eq l (fill l 0 :start 1 :end 2)))
1116 (assert (equal l '(1 0 3)))
1117 (assert (eq l (fill l 'x :start 2 :end 3)))
1118 (assert (equal l '(1 0 x)))
1119 (assert (eq l (fill l 'y :start 1)))
1120 (assert (equal l '(1 y y)))
1121 (assert (eq l (fill l 'z :end 2)))
1122 (assert (equal l '(z z y)))
1123 (assert (eq l (fill l 1)))
1124 (assert (equal l '(1 1 1)))
1125 (assert (raises-error? (fill l 0 :start 4)))
1126 (assert (raises-error? (fill l 0 :end 4)))
1127 (assert (raises-error? (fill l 0 :start 2 :end 1))))
1129 ;;; Both :TEST and :TEST-NOT provided
1130 (with-test (:name :test-and-test-not-to-adjoin)
1133 (handler-bind (((and warning (not style-warning))
1134 (lambda (w) (incf wc))))
1135 (compile nil `(lambda (item test test-not) (adjoin item '(1 2 3 :foo)
1137 :test-not test-not))))))
1141 (funcall fun 1 #'eql (complement #'eql))
1145 ;;; tests of deftype types equivalent to STRING or SIMPLE-STRING
1146 (deftype %string () 'string)
1147 (deftype %simple-string () 'simple-string)
1148 (deftype string-3 () '(string 3))
1149 (deftype simple-string-3 () '(simple-string 3))
1151 (with-test (:name :user-defined-string-types-map-etc)
1152 (dolist (type '(%string %simple-string string-3 simple-string-3))
1153 (assert (string= "foo" (coerce '(#\f #\o #\o) type)))
1154 (assert (string= "foo" (map type 'identity #(#\f #\o #\o))))
1155 (assert (string= "foo" (merge type '(#\o) '(#\f #\o) 'char<)))
1156 (assert (string= "foo" (concatenate type '(#\f) "oo")))
1157 (assert (string= "ooo" (make-sequence type 3 :initial-element #\o)))))
1158 (with-test (:name :user-defined-string-types-map-etc-error)
1159 (dolist (type '(string-3 simple-string-3))
1160 (assert (raises-error? (coerce '(#\q #\u #\u #\x) type)))
1161 (assert (raises-error? (map type 'identity #(#\q #\u #\u #\x))))
1162 (assert (raises-error? (merge type '(#\q #\x) "uu" 'char<)))
1163 (assert (raises-error? (concatenate type "qu" '(#\u #\x))))
1164 (assert (raises-error? (make-sequence type 4 :initial-element #\u)))))
1166 (defun test-bit-position (size set start end from-end res)
1167 (let ((v (make-array size :element-type 'bit :initial-element 0)))
1170 (dolist (f (list (compile nil
1171 `(lambda (b v s e fe)
1172 (position b (the bit-vector v) :start s :end e :from-end fe)))
1174 `(lambda (b v s e fe)
1176 (position 1 (the bit-vector v) :start s :end e :from-end fe)))
1178 `(lambda (b v s e fe)
1179 (position b (the vector v) :start s :end e :from-end fe)))))
1180 (let ((got (funcall f 1 v start end from-end)))
1181 (unless (eql res got)
1182 (cerror "Continue" "POSITION 1, Wanted ~S, got ~S.~% size = ~S, set = ~S, from-end = ~S"
1184 size set from-end)))))
1185 (let ((v (make-array size :element-type 'bit :initial-element 1)))
1188 (dolist (f (list (compile nil
1189 `(lambda (b v s e fe)
1190 (position b (the bit-vector v) :start s :end e :from-end fe)))
1192 `(lambda (b v s e fe)
1194 (position 0 (the bit-vector v) :start s :end e :from-end fe)))
1196 `(lambda (b v s e fe)
1197 (position b (the vector v) :start s :end e :from-end fe)))))
1198 (let ((got (funcall f 0 v start end from-end)))
1199 (unless (eql res got)
1200 (cerror "Continue" "POSITION 0, Wanted ~S, got ~S.~% size = ~S, set = ~S, from-end = ~S"
1202 size set from-end))))))
1204 (defun random-test-bit-position (n)
1206 do (let* ((vector (make-array (+ 2 (random 5000)) :element-type 'bit))
1207 (offset (random (1- (length vector))))
1208 (size (1+ (random (- (length vector) offset))))
1209 (disp (make-array size :element-type 'bit :displaced-to vector
1210 :displaced-index-offset offset)))
1211 (assert (plusp size))
1213 do (setf (bit vector (random (length vector))) 1))
1215 (declare (bit-vector orig))
1216 (let ((copy (coerce orig 'simple-vector))
1217 (p0 (random (length orig)))
1218 (p1 (1+ (random (length orig)))))
1219 (multiple-value-bind (s e)
1223 (assert (eql (position 1 copy :start s :end e)
1224 (position 1 orig :start s :end e)))
1225 (assert (eql (position 1 copy :start s :end e :from-end t)
1226 (position 1 orig :start s :end e :from-end t)))))))
1230 (with-test (:name :bit-position)
1231 (test-bit-position 0 (list) 0 0 nil nil)
1232 (test-bit-position 0 (list) 0 0 t nil)
1233 (test-bit-position 1 (list 0) 0 0 nil nil)
1234 (test-bit-position 1 (list 0) 0 0 t nil)
1235 (test-bit-position 1 (list 0) 0 1 nil 0)
1236 (test-bit-position 1 (list 0) 0 1 t 0)
1237 (test-bit-position 10 (list 0 1) 0 1 nil 0)
1238 (test-bit-position 10 (list 0 1) 1 1 nil nil)
1239 (test-bit-position 10 (list 0 1) 0 1 t 0)
1240 (test-bit-position 10 (list 0 1) 1 1 t nil)
1241 (test-bit-position 10 (list 0 3) 1 4 nil 3)
1242 (test-bit-position 10 (list 0 3) 1 4 t 3)
1243 (test-bit-position 10 (list 0 3 6) 1 10 nil 3)
1244 (test-bit-position 10 (list 0 3 6) 1 10 t 6)
1245 (test-bit-position 1000 (list 128 700) 20 500 nil 128)
1246 (test-bit-position 1000 (list 128 700) 20 500 t 128)
1247 (test-bit-position 1000 (list 423 762) 200 800 nil 423)
1248 (test-bit-position 1000 (list 423 762) 200 800 t 762)
1249 (test-bit-position 1000 (list 298 299) 100 400 nil 298)
1250 (test-bit-position 1000 (list 298 299) 100 400 t 299))
1252 (with-test (:name (:bit-position :random-test))
1253 (random-test-bit-position 10000))