1 ;; Copyright (C) 1998 Free Software Foundation, Inc.
3 ;; Author: Martin Buchholz <martin@xemacs.org>
4 ;; Maintainer: Martin Buchholz <martin@xemacs.org>
8 ;; This file is part of XEmacs.
10 ;; XEmacs is free software; you can redistribute it and/or modify it
11 ;; under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; XEmacs is distributed in the hope that it will be useful, but
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with XEmacs; see the file COPYING. If not, write to the Free
22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 ;;; Synched up with: Not in FSF.
29 ;;; Test basic Lisp engine functionality
30 ;;; See test-harness.el for instructions on how to run these tests.
34 (require 'test-harness)
37 (when (and (boundp 'load-file-name) (stringp load-file-name))
38 (push (file-name-directory load-file-name) load-path))
39 (require 'test-harness))))
41 (Check-Error wrong-number-of-arguments (setq setq-test-foo))
42 (Check-Error wrong-number-of-arguments (setq setq-test-foo 1 setq-test-bar))
43 (Check-Error wrong-number-of-arguments (setq-default setq-test-foo))
44 (Check-Error wrong-number-of-arguments (setq-default setq-test-foo 1 setq-test-bar))
45 (Assert (eq (setq) nil))
46 (Assert (eq (setq-default) nil))
47 (Assert (eq (setq setq-test-foo 42) 42))
48 (Assert (eq (setq-default setq-test-foo 42) 42))
49 (Assert (eq (setq setq-test-foo 42 setq-test-bar 99) 99))
50 (Assert (eq (setq-default setq-test-foo 42 setq-test-bar 99) 99))
52 (macrolet ((test-setq (expected-result &rest body)
54 (defun test-setq-fun () ,@body)
55 (Assert (eq ,expected-result (test-setq-fun)))
56 (byte-compile 'test-setq-fun)
57 (Assert (eq ,expected-result (test-setq-fun))))))
58 (test-setq nil (setq))
59 (test-setq nil (setq-default))
60 (test-setq 42 (setq test-setq-var 42))
61 (test-setq 42 (setq-default test-setq-var 42))
62 (test-setq 42 (setq test-setq-bar 99 test-setq-var 42))
63 (test-setq 42 (setq-default test-setq-bar 99 test-setq-var 42))
66 (let ((my-vector [1 2 3 4])
67 (my-bit-vector (bit-vector 1 0 1 0))
71 ;;(Assert (fooooo)) ;; Generate Other failure
72 ;;(Assert (eq 1 2)) ;; Generate Assertion failure
74 (dolist (sequence (list my-vector my-bit-vector my-string my-list))
75 (Assert (sequencep sequence))
76 (Assert (eq 4 (length sequence))))
78 (dolist (array (list my-vector my-bit-vector my-string))
79 (Assert (arrayp array)))
81 (Assert (eq (elt my-vector 0) 1))
82 (Assert (eq (elt my-bit-vector 0) 1))
83 (Assert (eq (elt my-string 0) ?1))
84 (Assert (eq (elt my-list 0) 1))
86 (fillarray my-vector 5)
87 (fillarray my-bit-vector 1)
88 (fillarray my-string ?5)
90 (dolist (array (list my-vector my-bit-vector))
91 (Assert (eq 4 (length array))))
93 (Assert (eq (elt my-vector 0) 5))
94 (Assert (eq (elt my-bit-vector 0) 1))
95 (Assert (eq (elt my-string 0) ?5))
97 (Assert (eq (elt my-vector 3) 5))
98 (Assert (eq (elt my-bit-vector 3) 1))
99 (Assert (eq (elt my-string 3) ?5))
101 (fillarray my-bit-vector 0)
102 (Assert (eq 4 (length my-bit-vector)))
103 (Assert (eq (elt my-bit-vector 2) 0))
106 (defun make-circular-list (length)
107 "Create evil emacs-crashing circular list of length LENGTH"
111 'you-are-trapped-in-a-twisty-maze-of-cons-cells-all-alike)))
112 (setcdr (last circular-list) circular-list)
115 ;;-----------------------------------------------------
117 ;;-----------------------------------------------------
118 (defun make-list-012 () (list 0 1 2))
120 (Check-Error wrong-type-argument (nconc 'foo nil))
122 (dolist (length '(1 2 3 4 1000 2000))
123 (Check-Error circular-list (nconc (make-circular-list length) 'foo))
124 (Check-Error circular-list (nconc '(1 . 2) (make-circular-list length) 'foo))
125 (Check-Error circular-list (nconc '(1 . 2) '(3 . 4) (make-circular-list length) 'foo)))
127 (Assert (eq (nconc) nil))
128 (Assert (eq (nconc nil) nil))
129 (Assert (eq (nconc nil nil) nil))
130 (Assert (eq (nconc nil nil nil) nil))
132 (let ((x (make-list-012))) (Assert (eq (nconc nil x) x)))
133 (let ((x (make-list-012))) (Assert (eq (nconc x nil) x)))
134 (let ((x (make-list-012))) (Assert (eq (nconc nil x nil) x)))
135 (let ((x (make-list-012))) (Assert (eq (nconc x) x)))
136 (let ((x (make-list-012))) (Assert (eq (nconc x (make-circular-list 3)) x)))
138 (Assert (equal (nconc '(1 . 2) '(3 . 4) '(5 . 6)) '(1 3 5 . 6)))
140 (let ((y (nconc (make-list-012) nil (list 3 4 5) nil)))
141 (Assert (eq (length y) 6))
142 (Assert (eq (nth 3 y) 3)))
144 ;;-----------------------------------------------------
146 ;;-----------------------------------------------------
147 (Check-Error wrong-type-argument (last 'foo))
148 (Check-Error wrong-number-of-arguments (last))
149 (Check-Error wrong-number-of-arguments (last '(1 2) 1 1))
150 (Check-Error circular-list (last (make-circular-list 1)))
151 (Check-Error circular-list (last (make-circular-list 2000)))
152 (let ((x (list 0 1 2 3)))
153 (Assert (eq (last nil) nil))
154 (Assert (eq (last x 0) nil))
155 (Assert (eq (last x ) (cdddr x)))
156 (Assert (eq (last x 1) (cdddr x)))
157 (Assert (eq (last x 2) (cddr x)))
158 (Assert (eq (last x 3) (cdr x)))
159 (Assert (eq (last x 4) x))
160 (Assert (eq (last x 9) x))
161 (Assert (eq (last '(1 . 2) 0) 2))
164 ;;-----------------------------------------------------
165 ;; Test `butlast' and `nbutlast'
166 ;;-----------------------------------------------------
167 (Check-Error wrong-type-argument (butlast 'foo))
168 (Check-Error wrong-type-argument (nbutlast 'foo))
169 (Check-Error wrong-number-of-arguments (butlast))
170 (Check-Error wrong-number-of-arguments (nbutlast))
171 (Check-Error wrong-number-of-arguments (butlast '(1 2) 1 1))
172 (Check-Error wrong-number-of-arguments (nbutlast '(1 2) 1 1))
173 (Check-Error circular-list (butlast (make-circular-list 1)))
174 (Check-Error circular-list (nbutlast (make-circular-list 1)))
175 (Check-Error circular-list (butlast (make-circular-list 2000)))
176 (Check-Error circular-list (nbutlast (make-circular-list 2000)))
178 (let* ((x (list 0 1 2 3))
182 (Assert (not (eq y x)))
183 (Assert (equal y '(0 1 2)))
184 (Assert (equal z y)))
186 (let* ((x (list 0 1 2 3 4))
190 (Assert (not (eq y x)))
191 (Assert (equal y '(0 1 2)))
192 (Assert (equal z y)))
194 (let* ((x (list 0 1 2 3))
198 (Assert (not (eq y x)))
199 (Assert (equal y '(0 1 2 3)))
200 (Assert (equal z y)))
202 (Assert (eq (butlast '(x)) nil))
203 (Assert (eq (nbutlast '(x)) nil))
204 (Assert (eq (butlast '()) nil))
205 (Assert (eq (nbutlast '()) nil))
207 ;;-----------------------------------------------------
209 ;;-----------------------------------------------------
210 (Check-Error wrong-type-argument (copy-list 'foo))
211 (Check-Error wrong-number-of-arguments (copy-list))
212 (Check-Error wrong-number-of-arguments (copy-list '(1 2) 1))
213 (Check-Error circular-list (copy-list (make-circular-list 1)))
214 (Check-Error circular-list (copy-list (make-circular-list 2000)))
215 (Assert (eq '() (copy-list '())))
216 (dolist (x '((1) (1 2) (1 2 3) (1 2 . 3)))
217 (let ((y (copy-list x)))
218 (Assert (and (equal x y) (not (eq x y))))))
220 ;;-----------------------------------------------------
221 ;; Arithmetic operations
222 ;;-----------------------------------------------------
225 (Assert (eq (+ 1 1) 2))
226 (Assert (= (+ 1.0 1.0) 2.0))
227 (Assert (= (+ 1.0 3.0 0.0) 4.0))
228 (Assert (= (+ 1 1.0) 2.0))
229 (Assert (= (+ 1.0 1) 2.0))
230 (Assert (= (+ 1.0 1 1) 3.0))
231 (Assert (= (+ 1 1 1.0) 3.0))
232 (Assert (eq (1+ most-positive-fixnum) most-negative-fixnum))
233 (Assert (eq (+ most-positive-fixnum 1) most-negative-fixnum))
236 (Check-Error wrong-number-of-arguments (-))
237 (Assert (eq (- 0) 0))
238 (Assert (eq (- 1) -1))
239 (dolist (one `(1 1.0 ?\1 ,(Int-to-Marker 1)))
240 (Assert (= (+ 1 one) 2))
241 (Assert (= (+ one) 1))
242 (Assert (= (+ one) one))
243 (Assert (= (- one) -1))
244 (Assert (= (- one one) 0))
245 (Assert (= (- one one one) -1))
246 (Assert (= (+ one 1) 2))
247 (dolist (zero '(0 0.0 ?\0))
248 (Assert (= (+ 1 zero) 1))
249 (Assert (= (+ zero 1) 1))
250 (Assert (= (- zero) zero))
251 (Assert (= (- zero) 0))
252 (Assert (= (- zero zero) 0))
253 (Assert (= (- zero one one) -2))))
255 (Assert (= (- 1.5 1) .5))
256 (Assert (= (- 1 1.5) (- .5)))
258 (Assert (eq (1- most-negative-fixnum) most-positive-fixnum))
259 (Assert (eq (- most-negative-fixnum 1) most-positive-fixnum))
263 ;; Test division by zero errors
264 (dolist (zero '(0 0.0 ?\0))
265 (Check-Error arith-error (/ zero))
266 (dolist (n1 `(42 42.0 ?\042 ,(Int-to-Marker 42)))
267 (Check-Error arith-error (/ n1 zero))
268 (dolist (n2 `(3 3.0 ?\03 ,(Int-to-Marker 3)))
269 (Check-Error arith-error (/ n1 n2 zero)))))
271 ;; Other tests for `/'
272 (Check-Error wrong-number-of-arguments (/))
274 (Assert (= (/ (setq x 2)) 0))
275 (Assert (= (/ (setq x 2.0)) 0.5)))
277 (dolist (six '(6 6.0 ?\06))
278 (dolist (two '(2 2.0 ?\02))
279 (dolist (three '(3 3.0 ?\03))
280 (Assert (= (/ six two) three)))))
282 (dolist (three '(3 3.0 ?\03))
283 (Assert (= (/ three 2.0) 1.5)))
284 (dolist (two '(2 2.0 ?\02))
285 (Assert (= (/ 3.0 two) 1.5)))
290 (dolist (one `(1 1.0 ?\01 ,(Int-to-Marker 1)))
291 (Assert (= 1 (* one))))
293 (dolist (two '(2 2.0 ?\02))
294 (Assert (= 2 (* two))))
296 (dolist (six '(6 6.0 ?\06))
297 (dolist (two '(2 2.0 ?\02))
298 (dolist (three '(3 3.0 ?\03))
299 (Assert (= (* three two) six)))))
301 (dolist (three '(3 3.0 ?\03))
302 (dolist (two '(2 2.0 ?\02))
303 (Assert (= (* 1.5 two) three))
304 (dolist (five '(5 5.0 ?\05))
305 (Assert (= 30 (* five two three))))))
310 (dolist (one `(1 1.0 ?\01 ,(Int-to-Marker 1)))
311 (Assert (= 1 (+ one))))
313 (dolist (two '(2 2.0 ?\02))
314 (Assert (= 2 (+ two))))
316 (dolist (five '(5 5.0 ?\05))
317 (dolist (two '(2 2.0 ?\02))
318 (dolist (three '(3 3.0 ?\03))
319 (Assert (= (+ three two) five))
320 (Assert (= 10 (+ five two three))))))
323 (dolist (one `(1 1.0 ?\01 ,(Int-to-Marker 1)))
324 (Assert (= one (max one)))
325 (Assert (= one (max one one)))
326 (Assert (= one (max one one one)))
327 (Assert (= one (min one)))
328 (Assert (= one (min one one)))
329 (Assert (= one (min one one one)))
330 (dolist (two `(2 2.0 ?\02 ,(Int-to-Marker 2)))
331 (Assert (= one (min one two)))
332 (Assert (= one (min one two two)))
333 (Assert (= one (min two two one)))
334 (Assert (= two (max one two)))
335 (Assert (= two (max one two two)))
336 (Assert (= two (max two two one)))))
338 ;; The byte compiler has special handling for these constructs:
339 (let ((three 3) (five 5))
340 (Assert (= (+ three five 1) 9))
341 (Assert (= (+ 1 three five) 9))
342 (Assert (= (+ three five -1) 7))
343 (Assert (= (+ -1 three five) 7))
344 (Assert (= (+ three 1) 4))
345 (Assert (= (+ three -1) 2))
346 (Assert (= (+ -1 three) 2))
347 (Assert (= (+ -1 three) 2))
348 (Assert (= (- three five 1) -3))
349 (Assert (= (- 1 three five) -7))
350 (Assert (= (- three five -1) -1))
351 (Assert (= (- -1 three five) -9))
352 (Assert (= (- three 1) 2))
353 (Assert (= (- three 2 1) 0))
354 (Assert (= (- 2 three 1) -2))
355 (Assert (= (- three -1) 4))
356 (Assert (= (- three 0) 3))
357 (Assert (= (- three 0 five) -2))
358 (Assert (= (- 0 three 0 five) -8))
359 (Assert (= (- 0 three five) -8))
360 (Assert (= (* three 2) 6))
361 (Assert (= (* three -1 five) -15))
362 (Assert (= (* three 1 five) 15))
363 (Assert (= (* three 0 five) 0))
364 (Assert (= (* three 2 five) 30))
365 (Assert (= (/ three 1) 3))
366 (Assert (= (/ three -1) -3))
367 (Assert (= (/ (* five five) 2 2) 6))
368 (Assert (= (/ 64 five 2) 6)))
371 ;;-----------------------------------------------------
372 ;; Logical bit-twiddling operations
373 ;;-----------------------------------------------------
374 (Assert (= (logxor) 0))
375 (Assert (= (logior) 0))
376 (Assert (= (logand) -1))
378 (Check-Error wrong-type-argument (logxor 3.0))
379 (Check-Error wrong-type-argument (logior 3.0))
380 (Check-Error wrong-type-argument (logand 3.0))
382 (dolist (three '(3 ?\03))
383 (Assert (eq 3 (logand three)))
384 (Assert (eq 3 (logxor three)))
385 (Assert (eq 3 (logior three)))
386 (Assert (eq 3 (logand three three)))
387 (Assert (eq 0 (logxor three three)))
388 (Assert (eq 3 (logior three three))))
390 (dolist (one `(1 ?\01 ,(Int-to-Marker 1)))
391 (dolist (two '(2 ?\02))
392 (Assert (eq 0 (logand one two)))
393 (Assert (eq 3 (logior one two)))
394 (Assert (eq 3 (logxor one two))))
395 (dolist (three '(3 ?\03))
396 (Assert (eq 1 (logand one three)))
397 (Assert (eq 3 (logior one three)))
398 (Assert (eq 2 (logxor one three)))))
400 ;;-----------------------------------------------------
402 ;;-----------------------------------------------------
403 (Check-Error wrong-number-of-arguments (%))
404 (Check-Error wrong-number-of-arguments (% 1))
405 (Check-Error wrong-number-of-arguments (% 1 2 3))
407 (Check-Error wrong-number-of-arguments (mod))
408 (Check-Error wrong-number-of-arguments (mod 1))
409 (Check-Error wrong-number-of-arguments (mod 1 2 3))
411 (Check-Error wrong-type-argument (% 10.0 2))
412 (Check-Error wrong-type-argument (% 10 2.0))
415 (let ((x (- (random) (random))))
416 (Assert (eq x (+ (% x 17) (* (/ x 17) 17))))
417 (Assert (eq (- x) (+ (% (- x) 17) (* (/ (- x) 17) 17))))
418 (Assert (eq (% x -17) (- (% (- x) 17))))
422 ((division-test (seven)
424 (Assert (eq (% ,seven 2) 1))
425 (Assert (eq (% ,seven -2) 1))
426 (Assert (eq (% (- ,seven) 2) -1))
427 (Assert (eq (% (- ,seven) -2) -1))
429 (Assert (eq (% ,seven 4) 3))
430 (Assert (eq (% ,seven -4) 3))
431 (Assert (eq (% (- ,seven) 4) -3))
432 (Assert (eq (% (- ,seven) -4) -3))
434 (Assert (eq (% 35 ,seven) 0))
435 (Assert (eq (% -35 ,seven) 0))
436 (Assert (eq (% 35 (- ,seven)) 0))
437 (Assert (eq (% -35 (- ,seven)) 0))
439 (Assert (eq (mod ,seven 2) 1))
440 (Assert (eq (mod ,seven -2) -1))
441 (Assert (eq (mod (- ,seven) 2) 1))
442 (Assert (eq (mod (- ,seven) -2) -1))
444 (Assert (eq (mod ,seven 4) 3))
445 (Assert (eq (mod ,seven -4) -1))
446 (Assert (eq (mod (- ,seven) 4) 1))
447 (Assert (eq (mod (- ,seven) -4) -3))
449 (Assert (eq (mod 35 ,seven) 0))
450 (Assert (eq (mod -35 ,seven) 0))
451 (Assert (eq (mod 35 (- ,seven)) 0))
452 (Assert (eq (mod -35 (- ,seven)) 0))
454 (Assert (= (mod ,seven 2.0) 1.0))
455 (Assert (= (mod ,seven -2.0) -1.0))
456 (Assert (= (mod (- ,seven) 2.0) 1.0))
457 (Assert (= (mod (- ,seven) -2.0) -1.0))
459 (Assert (= (mod ,seven 4.0) 3.0))
460 (Assert (= (mod ,seven -4.0) -1.0))
461 (Assert (= (mod (- ,seven) 4.0) 1.0))
462 (Assert (= (mod (- ,seven) -4.0) -3.0))
464 (Assert (eq (% 0 ,seven) 0))
465 (Assert (eq (% 0 (- ,seven)) 0))
467 (Assert (eq (mod 0 ,seven) 0))
468 (Assert (eq (mod 0 (- ,seven)) 0))
470 (Assert (= (mod 0.0 ,seven) 0.0))
471 (Assert (= (mod 0.0 (- ,seven)) 0.0)))))
475 (division-test (Int-to-Marker 7)))
479 ;;-----------------------------------------------------
480 ;; Arithmetic comparison operations
481 ;;-----------------------------------------------------
482 (Check-Error wrong-number-of-arguments (=))
483 (Check-Error wrong-number-of-arguments (<))
484 (Check-Error wrong-number-of-arguments (>))
485 (Check-Error wrong-number-of-arguments (<=))
486 (Check-Error wrong-number-of-arguments (>=))
487 (Check-Error wrong-number-of-arguments (/=))
489 ;; One argument always yields t
490 (loop for x in `(1 1.0 ,(Int-to-Marker 1) ?z) do
491 (Assert (eq t (= x)))
492 (Assert (eq t (< x)))
493 (Assert (eq t (> x)))
494 (Assert (eq t (>= x)))
495 (Assert (eq t (<= x)))
496 (Assert (eq t (/= x)))
500 (Check-Error wrong-type-argument (= 'foo 1))
501 (Check-Error wrong-type-argument (<= 'foo 1))
502 (Check-Error wrong-type-argument (>= 'foo 1))
503 (Check-Error wrong-type-argument (< 'foo 1))
504 (Check-Error wrong-type-argument (> 'foo 1))
505 (Check-Error wrong-type-argument (/= 'foo 1))
508 (dolist (one `(1 1.0 ,(Int-to-Marker 1) ?\01))
509 (dolist (two '(2 2.0 ?\02))
511 (Assert (<= one two))
512 (Assert (<= two two))
514 (Assert (>= two one))
515 (Assert (>= two two))
516 (Assert (/= one two))
517 (Assert (not (/= two two)))
518 (Assert (not (< one one)))
519 (Assert (not (> one one)))
520 (Assert (<= one one two two))
521 (Assert (not (< one one two two)))
522 (Assert (>= two two one one))
523 (Assert (not (> two two one one)))
524 (Assert (= one one one))
525 (Assert (not (= one one one two)))
526 (Assert (not (/= one two one)))
529 (dolist (one `(1 1.0 ,(Int-to-Marker 1) ?\01))
530 (dolist (two '(2 2.0 ?\02))
532 (Assert (<= one two))
533 (Assert (<= two two))
535 (Assert (>= two one))
536 (Assert (>= two two))
537 (Assert (/= one two))
538 (Assert (not (/= two two)))
539 (Assert (not (< one one)))
540 (Assert (not (> one one)))
541 (Assert (<= one one two two))
542 (Assert (not (< one one two two)))
543 (Assert (>= two two one one))
544 (Assert (not (> two two one one)))
545 (Assert (= one one one))
546 (Assert (not (= one one one two)))
547 (Assert (not (/= one two one)))
552 (Assert (< 1 2 3 4 5 6))
553 (Assert (not (< 1 1)))
554 (Assert (not (< 2 1)))
557 (Assert (not (< 1 1)))
558 (Assert (< 1 2 3 4 5 6))
559 (Assert (<= 1 2 3 4 5 6))
560 (Assert (<= 1 2 3 4 5 6 6))
561 (Assert (not (< 1 2 3 4 5 6 6)))
564 (Assert (not (eq (point) (point-marker))))
565 (Assert (= 1 (Int-to-Marker 1)))
566 (Assert (= (point) (point-marker)))
568 ;;-----------------------------------------------------
569 ;; testing list-walker functions
570 ;;-----------------------------------------------------
575 (Check-Error wrong-number-of-arguments (,fun))
576 (Check-Error wrong-number-of-arguments (,fun nil))
577 (Check-Error malformed-list (,fun nil 1))
578 ,@(loop for n in '(1 2 2000)
579 collect `(Check-Error circular-list (,fun 1 (make-circular-list ,n))))))
580 (test-funs (&rest funs) `(progn ,@(loop for fun in funs collect `(test-fun ,fun)))))
582 (test-funs member old-member
589 remassoc remassq remrassoc remrassq))
591 (let ((x '((1 . 2) 3 (4 . 5))))
592 (Assert (eq (assoc 1 x) (car x)))
593 (Assert (eq (assq 1 x) (car x)))
594 (Assert (eq (rassoc 1 x) nil))
595 (Assert (eq (rassq 1 x) nil))
596 (Assert (eq (assoc 2 x) nil))
597 (Assert (eq (assq 2 x) nil))
598 (Assert (eq (rassoc 2 x) (car x)))
599 (Assert (eq (rassq 2 x) (car x)))
600 (Assert (eq (assoc 3 x) nil))
601 (Assert (eq (assq 3 x) nil))
602 (Assert (eq (rassoc 3 x) nil))
603 (Assert (eq (rassq 3 x) nil))
604 (Assert (eq (assoc 4 x) (caddr x)))
605 (Assert (eq (assq 4 x) (caddr x)))
606 (Assert (eq (rassoc 4 x) nil))
607 (Assert (eq (rassq 4 x) nil))
608 (Assert (eq (assoc 5 x) nil))
609 (Assert (eq (assq 5 x) nil))
610 (Assert (eq (rassoc 5 x) (caddr x)))
611 (Assert (eq (rassq 5 x) (caddr x)))
612 (Assert (eq (assoc 6 x) nil))
613 (Assert (eq (assq 6 x) nil))
614 (Assert (eq (rassoc 6 x) nil))
615 (Assert (eq (rassq 6 x) nil)))
617 (let ((x '(("1" . "2") "3" ("4" . "5"))))
618 (Assert (eq (assoc "1" x) (car x)))
619 (Assert (eq (assq "1" x) nil))
620 (Assert (eq (rassoc "1" x) nil))
621 (Assert (eq (rassq "1" x) nil))
622 (Assert (eq (assoc "2" x) nil))
623 (Assert (eq (assq "2" x) nil))
624 (Assert (eq (rassoc "2" x) (car x)))
625 (Assert (eq (rassq "2" x) nil))
626 (Assert (eq (assoc "3" x) nil))
627 (Assert (eq (assq "3" x) nil))
628 (Assert (eq (rassoc "3" x) nil))
629 (Assert (eq (rassq "3" x) nil))
630 (Assert (eq (assoc "4" x) (caddr x)))
631 (Assert (eq (assq "4" x) nil))
632 (Assert (eq (rassoc "4" x) nil))
633 (Assert (eq (rassq "4" x) nil))
634 (Assert (eq (assoc "5" x) nil))
635 (Assert (eq (assq "5" x) nil))
636 (Assert (eq (rassoc "5" x) (caddr x)))
637 (Assert (eq (rassq "5" x) nil))
638 (Assert (eq (assoc "6" x) nil))
639 (Assert (eq (assq "6" x) nil))
640 (Assert (eq (rassoc "6" x) nil))
641 (Assert (eq (rassq "6" x) nil)))
643 (flet ((a () (list '(1 . 2) 3 '(4 . 5))))
644 (Assert (let* ((x (a)) (y (remassoc 1 x))) (and (not (eq x y)) (equal y '(3 (4 . 5))))))
645 (Assert (let* ((x (a)) (y (remassq 1 x))) (and (not (eq x y)) (equal y '(3 (4 . 5))))))
646 (Assert (let* ((x (a)) (y (remrassoc 1 x))) (and (eq x y) (equal y (a)))))
647 (Assert (let* ((x (a)) (y (remrassq 1 x))) (and (eq x y) (equal y (a)))))
649 (Assert (let* ((x (a)) (y (remassoc 2 x))) (and (eq x y) (equal y (a)))))
650 (Assert (let* ((x (a)) (y (remassq 2 x))) (and (eq x y) (equal y (a)))))
651 (Assert (let* ((x (a)) (y (remrassoc 2 x))) (and (not (eq x y)) (equal y '(3 (4 . 5))))))
652 (Assert (let* ((x (a)) (y (remrassq 2 x))) (and (not (eq x y)) (equal y '(3 (4 . 5))))))
654 (Assert (let* ((x (a)) (y (remassoc 3 x))) (and (eq x y) (equal y (a)))))
655 (Assert (let* ((x (a)) (y (remassq 3 x))) (and (eq x y) (equal y (a)))))
656 (Assert (let* ((x (a)) (y (remrassoc 3 x))) (and (eq x y) (equal y (a)))))
657 (Assert (let* ((x (a)) (y (remrassq 3 x))) (and (eq x y) (equal y (a)))))
659 (Assert (let* ((x (a)) (y (remassoc 4 x))) (and (eq x y) (equal y '((1 . 2) 3)))))
660 (Assert (let* ((x (a)) (y (remassq 4 x))) (and (eq x y) (equal y '((1 . 2) 3)))))
661 (Assert (let* ((x (a)) (y (remrassoc 4 x))) (and (eq x y) (equal y (a)))))
662 (Assert (let* ((x (a)) (y (remrassq 4 x))) (and (eq x y) (equal y (a)))))
664 (Assert (let* ((x (a)) (y (remassoc 5 x))) (and (eq x y) (equal y (a)))))
665 (Assert (let* ((x (a)) (y (remassq 5 x))) (and (eq x y) (equal y (a)))))
666 (Assert (let* ((x (a)) (y (remrassoc 5 x))) (and (eq x y) (equal y '((1 . 2) 3)))))
667 (Assert (let* ((x (a)) (y (remrassq 5 x))) (and (eq x y) (equal y '((1 . 2) 3)))))
669 (Assert (let* ((x (a)) (y (remassoc 6 x))) (and (eq x y) (equal y (a)))))
670 (Assert (let* ((x (a)) (y (remassq 6 x))) (and (eq x y) (equal y (a)))))
671 (Assert (let* ((x (a)) (y (remrassoc 6 x))) (and (eq x y) (equal y (a)))))
672 (Assert (let* ((x (a)) (y (remrassq 6 x))) (and (eq x y) (equal y (a)))))
674 (Assert (let* ((x (a)) (y (delete 3 x))) (and (eq x y) (equal y '((1 . 2) (4 . 5))))))
675 (Assert (let* ((x (a)) (y (delq 3 x))) (and (eq x y) (equal y '((1 . 2) (4 . 5))))))
676 (Assert (let* ((x (a)) (y (old-delete 3 x))) (and (eq x y) (equal y '((1 . 2) (4 . 5))))))
677 (Assert (let* ((x (a)) (y (old-delq 3 x))) (and (eq x y) (equal y '((1 . 2) (4 . 5))))))
679 (Assert (let* ((x (a)) (y (delete '(1 . 2) x))) (and (not (eq x y)) (equal y '(3 (4 . 5))))))
680 (Assert (let* ((x (a)) (y (delq '(1 . 2) x))) (and (eq x y) (equal y (a)))))
681 (Assert (let* ((x (a)) (y (old-delete '(1 . 2) x))) (and (not (eq x y)) (equal y '(3 (4 . 5))))))
682 (Assert (let* ((x (a)) (y (old-delq '(1 . 2) x))) (and (eq x y) (equal y (a)))))
687 (flet ((a () (list '("1" . "2") "3" '("4" . "5"))))
688 (Assert (let* ((x (a)) (y (remassoc "1" x))) (and (not (eq x y)) (equal y '("3" ("4" . "5"))))))
689 (Assert (let* ((x (a)) (y (remassq "1" x))) (and (eq x y) (equal y (a)))))
690 (Assert (let* ((x (a)) (y (remrassoc "1" x))) (and (eq x y) (equal y (a)))))
691 (Assert (let* ((x (a)) (y (remrassq "1" x))) (and (eq x y) (equal y (a)))))
693 (Assert (let* ((x (a)) (y (remassoc "2" x))) (and (eq x y) (equal y (a)))))
694 (Assert (let* ((x (a)) (y (remassq "2" x))) (and (eq x y) (equal y (a)))))
695 (Assert (let* ((x (a)) (y (remrassoc "2" x))) (and (not (eq x y)) (equal y '("3" ("4" . "5"))))))
696 (Assert (let* ((x (a)) (y (remrassq "2" x))) (and (eq x y) (equal y (a)))))
698 (Assert (let* ((x (a)) (y (remassoc "3" x))) (and (eq x y) (equal y (a)))))
699 (Assert (let* ((x (a)) (y (remassq "3" x))) (and (eq x y) (equal y (a)))))
700 (Assert (let* ((x (a)) (y (remrassoc "3" x))) (and (eq x y) (equal y (a)))))
701 (Assert (let* ((x (a)) (y (remrassq "3" x))) (and (eq x y) (equal y (a)))))
703 (Assert (let* ((x (a)) (y (remassoc "4" x))) (and (eq x y) (equal y '(("1" . "2") "3")))))
704 (Assert (let* ((x (a)) (y (remassq "4" x))) (and (eq x y) (equal y (a)))))
705 (Assert (let* ((x (a)) (y (remrassoc "4" x))) (and (eq x y) (equal y (a)))))
706 (Assert (let* ((x (a)) (y (remrassq "4" x))) (and (eq x y) (equal y (a)))))
708 (Assert (let* ((x (a)) (y (remassoc "5" x))) (and (eq x y) (equal y (a)))))
709 (Assert (let* ((x (a)) (y (remassq "5" x))) (and (eq x y) (equal y (a)))))
710 (Assert (let* ((x (a)) (y (remrassoc "5" x))) (and (eq x y) (equal y '(("1" . "2") "3")))))
711 (Assert (let* ((x (a)) (y (remrassq "5" x))) (and (eq x y) (equal y (a)))))
713 (Assert (let* ((x (a)) (y (remassoc "6" x))) (and (eq x y) (equal y (a)))))
714 (Assert (let* ((x (a)) (y (remassq "6" x))) (and (eq x y) (equal y (a)))))
715 (Assert (let* ((x (a)) (y (remrassoc "6" x))) (and (eq x y) (equal y (a)))))
716 (Assert (let* ((x (a)) (y (remrassq "6" x))) (and (eq x y) (equal y (a))))))
718 ;;-----------------------------------------------------
719 ;; function-max-args, function-min-args
720 ;;-----------------------------------------------------
721 (defmacro check-function-argcounts (fun min max)
723 (Assert (eq (function-min-args ,fun) ,min))
724 (Assert (eq (function-max-args ,fun) ,max))))
726 (check-function-argcounts 'prog1 1 nil) ; special form
727 (check-function-argcounts 'command-execute 1 3) ; normal subr
728 (check-function-argcounts 'funcall 1 nil) ; `MANY' subr
729 (check-function-argcounts 'garbage-collect 0 0) ; no args subr
731 ;; Test interpreted and compiled functions
732 (loop for (arglist min max) in
733 '(((arg1 arg2 &rest args) 2 nil)
734 ((arg1 arg2 &optional arg3 arg4) 2 4)
735 ((arg1 arg2 &optional arg3 arg4 &rest args) 2 nil)
740 (defun test-fun ,arglist nil)
741 (check-function-argcounts '(lambda ,arglist nil) ,min ,max)
742 (check-function-argcounts (byte-compile '(lambda ,arglist nil)) ,min ,max))))
744 ;;-----------------------------------------------------
745 ;; Detection of cyclic variable indirection loops
746 ;;-----------------------------------------------------
747 (fset 'test-sym1 'test-sym1)
748 (Check-Error cyclic-function-indirection (test-sym1))
750 (fset 'test-sym1 'test-sym2)
751 (fset 'test-sym2 'test-sym1)
752 (Check-Error cyclic-function-indirection (test-sym1))
753 (fmakunbound 'test-sym1) ; else macroexpand-internal infloops!
754 (fmakunbound 'test-sym2)
756 ;;-----------------------------------------------------
758 ;;-----------------------------------------------------
759 (Assert (eq (type-of load-path) 'cons))
760 (Assert (eq (type-of obarray) 'vector))
761 (Assert (eq (type-of 42) 'integer))
762 (Assert (eq (type-of ?z) 'character))
763 (Assert (eq (type-of "42") 'string))
764 (Assert (eq (type-of 'foo) 'symbol))
765 (Assert (eq (type-of (selected-device)) 'device))
767 ;;-----------------------------------------------------
768 ;; Test mapping functions
769 ;;-----------------------------------------------------
770 (Check-Error wrong-type-argument (mapcar #'identity (current-buffer)))
771 (Assert (equal (mapcar #'identity load-path) load-path))
772 (Assert (equal (mapcar #'identity '(1 2 3)) '(1 2 3)))
773 (Assert (equal (mapcar #'identity "123") '(?1 ?2 ?3)))
774 (Assert (equal (mapcar #'identity [1 2 3]) '(1 2 3)))
775 (Assert (equal (mapcar #'identity #*010) '(0 1 0)))
777 (let ((z 0) (list (make-list 1000 1)))
778 (mapc (lambda (x) (incf z x)) list)
779 (Assert (eq 1000 z)))
781 (Check-Error wrong-type-argument (mapvector #'identity (current-buffer)))
782 (Assert (equal (mapvector #'identity '(1 2 3)) [1 2 3]))
783 (Assert (equal (mapvector #'identity "123") [?1 ?2 ?3]))
784 (Assert (equal (mapvector #'identity [1 2 3]) [1 2 3]))
785 (Assert (equal (mapvector #'identity #*010) [0 1 0]))
787 (Check-Error wrong-type-argument (mapconcat #'identity (current-buffer) "foo"))
788 (Assert (equal (mapconcat #'identity '("1" "2" "3") "|") "1|2|3"))
789 (Assert (equal (mapconcat #'identity ["1" "2" "3"] "|") "1|2|3"))
791 ;; The following 2 functions used to crash XEmacs via mapcar1().
792 ;; We don't test the actual values of the mapcar, since they're undefined.
794 (let ((x (list (cons 1 1) (cons 2 2) (cons 3 3))))
797 "Devious evil mapping function"
798 (when (eq (car y) 2) ; go out onto a limb
799 (setcdr x nil) ; cut it off behind us
800 (garbage-collect)) ; are we riding a magic broomstick?
801 (car y)) ; sorry, hard landing
805 (let ((x (list (cons 1 1) (cons 2 2) (cons 3 3))))
808 "Devious evil mapping function"
810 (setcdr (cdr x) 42)) ; drop a brick wall onto the freeway
814 ;;-----------------------------------------------------
815 ;; Test vector functions
816 ;;-----------------------------------------------------
817 (Assert (equal [1 2 3] [1 2 3]))
818 (Assert (equal [] []))
819 (Assert (not (equal [1 2 3] [])))
820 (Assert (not (equal [1 2 3] [1 2 4])))
821 (Assert (not (equal [0 2 3] [1 2 3])))
822 (Assert (not (equal [1 2 3] [1 2 3 4])))
823 (Assert (not (equal [1 2 3 4] [1 2 3])))
824 (Assert (equal (vector 1 2 3) [1 2 3]))
825 (Assert (equal (make-vector 3 1) [1 1 1]))
827 ;;-----------------------------------------------------
828 ;; Test bit-vector functions
829 ;;-----------------------------------------------------
830 (Assert (equal #*010 #*010))
831 (Assert (equal #* #*))
832 (Assert (not (equal #*010 #*011)))
833 (Assert (not (equal #*010 #*)))
834 (Assert (not (equal #*110 #*010)))
835 (Assert (not (equal #*010 #*0100)))
836 (Assert (not (equal #*0101 #*010)))
837 (Assert (equal (bit-vector 0 1 0) #*010))
838 (Assert (equal (make-bit-vector 3 1) #*111))
839 (Assert (equal (make-bit-vector 3 0) #*000))
841 ;;-----------------------------------------------------
842 ;; Test buffer-local variables used as (ugh!) function parameters
843 ;;-----------------------------------------------------
844 (make-local-variable 'test-emacs-buffer-local-variable)
846 (defun test-emacs-buffer-local-parameter (test-emacs-buffer-local-variable)
847 (setq test-emacs-buffer-local-variable nil)))
848 (test-emacs-buffer-local-parameter nil)
850 ;;-----------------------------------------------------
852 ;;-----------------------------------------------------
853 ;; Hrvoje didn't like these tests so I'm disabling them for now. -sb
854 ;(Assert (equal (split-string "foo" "") '("" "f" "o" "o" "")))
855 ;(Assert (equal (split-string "foo" "^") '("" "foo")))
856 ;(Assert (equal (split-string "foo" "$") '("foo" "")))
857 (Assert (equal (split-string "foo,bar" ",") '("foo" "bar")))
858 (Assert (equal (split-string ",foo,bar," ",") '("" "foo" "bar" "")))
859 (Assert (equal (split-string ",foo,bar," "^,") '("" "foo,bar,")))
860 (Assert (equal (split-string ",foo,bar," ",$") '(",foo,bar" "")))
861 (Assert (equal (split-string ",foo,,bar," ",") '("" "foo" "" "bar" "")))
862 (Assert (equal (split-string "foo,,,bar" ",") '("foo" "" "" "bar")))
863 (Assert (equal (split-string "foo,,bar,," ",") '("foo" "" "bar" "" "")))
864 (Assert (equal (split-string "foo,,bar" ",+") '("foo" "bar")))
865 (Assert (equal (split-string ",foo,,bar," ",+") '("" "foo" "bar" "")))
867 (Assert (not (string-match "\\(\\.\\=\\)" ".")))
868 (Assert (string= "" (let ((str "test string"))
869 (if (string-match "^.*$" str)
870 (replace-match "\\U" t nil str)))))
873 (insert "test string")
874 (re-search-backward "^.*$")
875 (replace-match "\\U" t)
876 (Assert (and (bobp) (eobp))))
878 ;;-----------------------------------------------------
879 ;; Test near-text buffer functions.
880 ;;-----------------------------------------------------
883 (Assert (eq (char-before) nil))
884 (Assert (eq (char-before (point)) nil))
885 (Assert (eq (char-before (point-marker)) nil))
886 (Assert (eq (char-before (point) (current-buffer)) nil))
887 (Assert (eq (char-before (point-marker) (current-buffer)) nil))
888 (Assert (eq (char-after) nil))
889 (Assert (eq (char-after (point)) nil))
890 (Assert (eq (char-after (point-marker)) nil))
891 (Assert (eq (char-after (point) (current-buffer)) nil))
892 (Assert (eq (char-after (point-marker) (current-buffer)) nil))
893 (Assert (eq (preceding-char) 0))
894 (Assert (eq (preceding-char (current-buffer)) 0))
895 (Assert (eq (following-char) 0))
896 (Assert (eq (following-char (current-buffer)) 0))
898 (Assert (eq (char-before) ?r))
899 (Assert (eq (char-after) nil))
900 (Assert (eq (preceding-char) ?r))
901 (Assert (eq (following-char) 0))
902 (goto-char (point-min))
903 (Assert (eq (char-before) nil))
904 (Assert (eq (char-after) ?f))
905 (Assert (eq (preceding-char) 0))
906 (Assert (eq (following-char) ?f))
909 ;;-----------------------------------------------------
910 ;; Test plist manipulation functions.
911 ;;-----------------------------------------------------
912 (let ((sym (make-symbol "test-symbol")))
913 (Assert (eq t (get* sym t t)))
914 (Assert (eq t (get sym t t)))
915 (Assert (eq t (getf nil t t)))
916 (Assert (eq t (plist-get nil t t)))
918 (Assert (eq 'baz (get sym 'bar)))
919 (Assert (eq 'baz (getf '(bar baz) 'bar)))
920 (Assert (eq 'baz (getf (symbol-plist sym) 'bar)))
921 (Assert (eq 2 (getf '(1 2) 1)))
922 (Assert (eq 4 (put sym 3 4)))
923 (Assert (eq 4 (get sym 3)))
924 (Assert (eq t (remprop sym 3)))
925 (Assert (eq nil (remprop sym 3)))
926 (Assert (eq 5 (get sym 3 5)))
930 (list (make-symbol "test-symbol")
932 (make-extent nil nil nil)
933 (make-face 'test-face))
935 (Assert (eq 2 (get obj ?1 2)))
936 (Assert (eq 4 (put obj ?3 4)))
937 (Assert (eq 4 (get obj ?3)))
938 (when (or (stringp obj) (symbolp obj))
939 (Assert (equal '(?3 4) (object-plist obj))))
940 (Assert (eq t (remprop obj ?3)))
941 (when (or (stringp obj) (symbolp obj))
942 (Assert (eq '() (object-plist obj))))
943 (Assert (eq nil (remprop obj ?3)))
944 (when (or (stringp obj) (symbolp obj))
945 (Assert (eq '() (object-plist obj))))
946 (Assert (eq 5 (get obj ?3 5)))
950 error "Object type has no properties"
954 error "Object type has no settable properties"
955 (put (current-buffer) 'property 'value))
958 error "Object type has no removable properties"
959 (remprop ?3 'property))
962 error "Object type has no properties"
963 (object-plist (symbol-function 'car)))
966 error "Can't remove property from object"
967 (remprop (make-extent nil nil nil) 'detachable))
969 ;;-----------------------------------------------------
971 ;;-----------------------------------------------------
972 (Assert (equal (subseq nil 0) nil))
973 (Assert (equal (subseq [1 2 3] 0) [1 2 3]))
974 (Assert (equal (subseq [1 2 3] 1 -1) [2]))
975 (Assert (equal (subseq "123" 0) "123"))
976 (Assert (equal (subseq "1234" -3 -1) "23"))
977 (Assert (equal (subseq #*0011 0) #*0011))
978 (Assert (equal (subseq #*0011 -3 3) #*01))
979 (Assert (equal (subseq '(1 2 3) 0) '(1 2 3)))
980 (Assert (equal (subseq '(1 2 3 4) -3 nil) '(2 3 4)))
982 (Check-Error wrong-type-argument (subseq 3 2))
983 (Check-Error args-out-of-range (subseq [1 2 3] -42))
984 (Check-Error args-out-of-range (subseq [1 2 3] 0 42))
986 ;;-----------------------------------------------------
987 ;; Time-related tests
988 ;;-----------------------------------------------------
989 (Assert (= (length (current-time-string)) 24))
991 ;;-----------------------------------------------------
993 ;;-----------------------------------------------------
994 (Assert (string= (format "%d" 10) "10"))
995 (Assert (string= (format "%o" 8) "10"))
996 (Assert (string= (format "%x" 31) "1f"))
997 (Assert (string= (format "%X" 31) "1F"))
998 (Assert (string= (format "%e" 100) "1.000000e+02"))
999 (Assert (string= (format "%E" 100) "1.000000E+02"))
1000 (Assert (string= (format "%f" 100) "100.000000"))
1001 (Assert (string= (format "%g" 100.0) "100"))
1002 (Assert (string= (format "%g" 0.000001) "1e-06"))
1003 (Assert (string= (format "%g" 0.0001) "0.0001"))
1004 (Assert (string= (format "%G" 100.0) "100"))
1005 (Assert (string= (format "%G" 0.000001) "1E-06"))
1006 (Assert (string= (format "%G" 0.0001) "0.0001"))
1008 (Assert (string= (format "%2$d%1$d" 10 20) "2010"))
1009 (Assert (string= (format "%-d" 10) "10"))
1010 (Assert (string= (format "%-4d" 10) "10 "))
1011 (Assert (string= (format "%+d" 10) "+10"))
1012 (Assert (string= (format "%+d" -10) "-10"))
1013 (Assert (string= (format "%+4d" 10) " +10"))
1014 (Assert (string= (format "%+4d" -10) " -10"))
1015 (Assert (string= (format "% d" 10) " 10"))
1016 (Assert (string= (format "% d" -10) "-10"))
1017 (Assert (string= (format "% 4d" 10) " 10"))
1018 (Assert (string= (format "% 4d" -10) " -10"))
1019 (Assert (string= (format "%0d" 10) "10"))
1020 (Assert (string= (format "%0d" -10) "-10"))
1021 (Assert (string= (format "%04d" 10) "0010"))
1022 (Assert (string= (format "%04d" -10) "-010"))
1023 (Assert (string= (format "%*d" 4 10) " 10"))
1024 (Assert (string= (format "%*d" 4 -10) " -10"))
1025 (Assert (string= (format "%*d" -4 10) "10 "))
1026 (Assert (string= (format "%*d" -4 -10) "-10 "))
1027 (Assert (string= (format "%#d" 10) "10"))
1028 (Assert (string= (format "%#o" 8) "010"))
1029 (Assert (string= (format "%#x" 16) "0x10"))
1030 (Assert (string= (format "%#e" 100) "1.000000e+02"))
1031 (Assert (string= (format "%#E" 100) "1.000000E+02"))
1032 (Assert (string= (format "%#f" 100) "100.000000"))
1033 (Assert (string= (format "%#g" 100.0) "100.000"))
1034 (Assert (string= (format "%#g" 0.000001) "1.00000e-06"))
1035 (Assert (string= (format "%#g" 0.0001) "0.000100000"))
1036 (Assert (string= (format "%#G" 100.0) "100.000"))
1037 (Assert (string= (format "%#G" 0.000001) "1.00000E-06"))
1038 (Assert (string= (format "%#G" 0.0001) "0.000100000"))
1039 (Assert (string= (format "%.1d" 10) "10"))
1040 (Assert (string= (format "%.4d" 10) "0010"))
1041 ;; Combination of `-', `+', ` ', `0', `#', `.', `*'
1042 (Assert (string= (format "%-04d" 10) "0010"))
1043 (Assert (string= (format "%-*d" 4 10) "10 "))
1044 ;; #### Correctness of this behavior is questionable.
1045 ;; It might be better to signal error.
1046 (Assert (string= (format "%-*d" -4 10) "10 "))
1047 ;; These behavior is not specified.
1048 ;; (format "%-+d" 10)
1049 ;; (format "%- d" 10)
1050 ;; (format "%-01d" 10)
1051 ;; (format "%-#4x" 10)
1052 ;; (format "%-.1d" 10)
1054 (Assert (string= (format "%01.1d" 10) "10"))
1055 (Assert (string= (format "%03.1d" 10) "010"))
1056 (Assert (string= (format "%01.3d" 10) "10"))
1057 (Assert (string= (format "%1.3d" 10) "10"))
1058 (Assert (string= (format "%3.1d" 10) " 10"))
1060 ;;; Check for 64-bit cleanness on LP64 platforms.
1061 (Assert (= (read (format "%d" most-positive-fixnum)) most-positive-fixnum))
1062 (Assert (= (read (format "%ld" most-positive-fixnum)) most-positive-fixnum))
1063 (Assert (= (read (format "%u" most-positive-fixnum)) most-positive-fixnum))
1064 (Assert (= (read (format "%lu" most-positive-fixnum)) most-positive-fixnum))
1065 (Assert (= (read (format "%d" most-negative-fixnum)) most-negative-fixnum))
1066 (Assert (= (read (format "%ld" most-negative-fixnum)) most-negative-fixnum))
1068 ;;; "%u" is undocumented, and Emacs Lisp has no unsigned type.
1069 ;;; What to do if "%u" is used with a negative number?
1070 ;;; The most reasonable thing seems to be to print an un-read-able number.
1071 ;;; The printed value might be useful to a human, if not to Emacs Lisp.
1072 (Check-Error invalid-read-syntax (read (format "%u" most-negative-fixnum)))
1073 (Check-Error invalid-read-syntax (read (format "%u" -1)))