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91e7199f KR |
1 | ;;;; srfi-1.test --- Test suite for Guile's SRFI-1 functions. -*- scheme -*- |
2 | ;;;; | |
e7a81c7a | 3 | ;;;; Copyright 2003, 2004, 2005, 2006, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
91e7199f | 4 | ;;;; |
53befeb7 NJ |
5 | ;;;; This library is free software; you can redistribute it and/or |
6 | ;;;; modify it under the terms of the GNU Lesser General Public | |
7 | ;;;; License as published by the Free Software Foundation; either | |
8 | ;;;; version 3 of the License, or (at your option) any later version. | |
9 | ;;;; | |
10 | ;;;; This library is distributed in the hope that it will be useful, | |
91e7199f | 11 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
53befeb7 NJ |
12 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | ;;;; Lesser General Public License for more details. | |
14 | ;;;; | |
15 | ;;;; You should have received a copy of the GNU Lesser General Public | |
16 | ;;;; License along with this library; if not, write to the Free Software | |
17 | ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
91e7199f | 18 | |
8ab3d8a0 KR |
19 | (define-module (test-srfi-1) |
20 | #:use-module (test-suite lib) | |
21 | #:use-module (srfi srfi-1)) | |
22 | ||
91e7199f | 23 | |
72f1b979 KR |
24 | (define (ref-delete x lst . proc) |
25 | "Reference implemenation of srfi-1 `delete'." | |
26 | (set! proc (if (null? proc) equal? (car proc))) | |
27 | (do ((ret '()) | |
28 | (lst lst (cdr lst))) | |
29 | ((null? lst) | |
30 | (reverse! ret)) | |
31 | (if (not (proc x (car lst))) | |
32 | (set! ret (cons (car lst) ret))))) | |
33 | ||
34 | (define (ref-delete-duplicates lst . proc) | |
35 | "Reference implemenation of srfi-1 `delete-duplicates'." | |
36 | (set! proc (if (null? proc) equal? (car proc))) | |
37 | (if (null? lst) | |
38 | '() | |
39 | (do ((keep '())) | |
40 | ((null? lst) | |
41 | (reverse! keep)) | |
42 | (let ((elem (car lst))) | |
43 | (set! keep (cons elem keep)) | |
44 | (set! lst (ref-delete elem lst proc)))))) | |
45 | ||
91e7199f | 46 | |
f9a95cfe KR |
47 | ;; |
48 | ;; alist-copy | |
49 | ;; | |
50 | ||
51 | (with-test-prefix "alist-copy" | |
52 | ||
53 | ;; return a list which is the pairs making up alist A, the spine and cells | |
54 | (define (alist-pairs a) | |
55 | (let more ((a a) | |
56 | (result a)) | |
57 | (if (pair? a) | |
58 | (more (cdr a) (cons a result)) | |
59 | result))) | |
60 | ||
61 | ;; return a list of the elements common to lists X and Y, compared with eq? | |
62 | (define (common-elements x y) | |
63 | (if (null? x) | |
64 | '() | |
65 | (if (memq (car x) y) | |
66 | (cons (car x) (common-elements (cdr x) y)) | |
67 | (common-elements (cdr x) y)))) | |
68 | ||
69 | ;; validate an alist-copy of OLD to NEW | |
70 | ;; lists must be equal, and must comprise new pairs | |
71 | (define (valid-alist-copy? old new) | |
72 | (and (equal? old new) | |
73 | (null? (common-elements old new)))) | |
74 | ||
75 | (pass-if-exception "too few args" exception:wrong-num-args | |
76 | (alist-copy)) | |
77 | ||
78 | (pass-if-exception "too many args" exception:wrong-num-args | |
79 | (alist-copy '() '())) | |
80 | ||
81 | (let ((old '())) | |
82 | (pass-if old (valid-alist-copy? old (alist-copy old)))) | |
83 | ||
84 | (let ((old '((1 . 2)))) | |
85 | (pass-if old (valid-alist-copy? old (alist-copy old)))) | |
86 | ||
87 | (let ((old '((1 . 2) (3 . 4)))) | |
88 | (pass-if old (valid-alist-copy? old (alist-copy old)))) | |
89 | ||
90 | (let ((old '((1 . 2) (3 . 4) (5 . 6)))) | |
91 | (pass-if old (valid-alist-copy? old (alist-copy old))))) | |
92 | ||
872223a8 KR |
93 | ;; |
94 | ;; alist-delete | |
95 | ;; | |
96 | ||
97 | (with-test-prefix "alist-delete" | |
98 | ||
99 | (pass-if "equality call arg order" | |
100 | (let ((good #f)) | |
101 | (alist-delete 'k '((ak . 123)) | |
102 | (lambda (k ak) | |
103 | (if (and (eq? k 'k) (eq? ak 'ak)) | |
104 | (set! good #t)))) | |
105 | good)) | |
106 | ||
107 | (pass-if "delete keys greater than 5" | |
108 | (equal? '((4 . x) (5 . y)) | |
109 | (alist-delete 5 '((4 . x) (5 . y) (6 . z)) <))) | |
110 | ||
111 | (pass-if "empty" | |
112 | (equal? '() (alist-delete 'x '()))) | |
113 | ||
114 | (pass-if "(y)" | |
115 | (equal? '() (alist-delete 'y '((y . 1))))) | |
116 | ||
117 | (pass-if "(n)" | |
118 | (equal? '((n . 1)) (alist-delete 'y '((n . 1))))) | |
119 | ||
120 | (pass-if "(y y)" | |
121 | (equal? '() (alist-delete 'y '((y . 1) (y . 2))))) | |
122 | ||
123 | (pass-if "(n y)" | |
124 | (equal? '((n . 1)) (alist-delete 'y '((n . 1) (y . 2))))) | |
125 | ||
126 | (pass-if "(y n)" | |
127 | (equal? '((n . 2)) (alist-delete 'y '((y . 1) (n . 2))))) | |
128 | ||
129 | (pass-if "(n n)" | |
130 | (equal? '((n . 1) (n . 2)) (alist-delete 'y '((n . 1) (n . 2))))) | |
131 | ||
132 | (pass-if "(y y y)" | |
133 | (equal? '() (alist-delete 'y '((y . 1) (y . 2) (y . 3))))) | |
134 | ||
135 | (pass-if "(n y y)" | |
136 | (equal? '((n . 1)) (alist-delete 'y '((n . 1) (y . 2) (y . 3))))) | |
137 | ||
138 | (pass-if "(y n y)" | |
139 | (equal? '((n . 2)) (alist-delete 'y '((y . 1) (n . 2) (y . 3))))) | |
140 | ||
141 | (pass-if "(n n y)" | |
142 | (equal? '((n . 1) (n . 2)) (alist-delete 'y '((n . 1) (n . 2) (y . 3))))) | |
143 | ||
144 | (pass-if "(y y n)" | |
145 | (equal? '( (n . 3)) (alist-delete 'y '((y . 1) (y . 2) (n . 3))))) | |
146 | ||
147 | (pass-if "(n y n)" | |
148 | (equal? '((n . 1) (n . 3)) (alist-delete 'y '((n . 1) (y . 2) (n . 3))))) | |
149 | ||
150 | (pass-if "(y n n)" | |
151 | (equal? '((n . 2) (n . 3)) (alist-delete 'y '((y . 1) (n . 2) (n . 3))))) | |
152 | ||
153 | (pass-if "(n n n)" | |
154 | (equal? '((n . 1) (n . 2) (n . 3)) (alist-delete 'y '((n . 1) (n . 2) (n . 3)))))) | |
155 | ||
bbd1b480 KR |
156 | ;; |
157 | ;; append-map | |
158 | ;; | |
159 | ||
160 | (with-test-prefix "append-map" | |
161 | ||
162 | (with-test-prefix "one list" | |
163 | ||
164 | (pass-if "()" | |
165 | (equal? '() (append-map noop '(())))) | |
166 | ||
167 | (pass-if "(1)" | |
168 | (equal? '(1) (append-map noop '((1))))) | |
169 | ||
170 | (pass-if "(1 2)" | |
171 | (equal? '(1 2) (append-map noop '((1 2))))) | |
172 | ||
173 | (pass-if "() ()" | |
174 | (equal? '() (append-map noop '(() ())))) | |
175 | ||
176 | (pass-if "() (1)" | |
177 | (equal? '(1) (append-map noop '(() (1))))) | |
178 | ||
179 | (pass-if "() (1 2)" | |
180 | (equal? '(1 2) (append-map noop '(() (1 2))))) | |
181 | ||
182 | (pass-if "(1) (2)" | |
183 | (equal? '(1 2) (append-map noop '((1) (2))))) | |
184 | ||
185 | (pass-if "(1 2) ()" | |
186 | (equal? '(1 2) (append-map noop '(() (1 2)))))) | |
187 | ||
188 | (with-test-prefix "two lists" | |
189 | ||
190 | (pass-if "() / 9" | |
191 | (equal? '() (append-map noop '(()) '(9)))) | |
192 | ||
193 | (pass-if "(1) / 9" | |
194 | (equal? '(1) (append-map noop '((1)) '(9)))) | |
195 | ||
196 | (pass-if "() () / 9 9" | |
197 | (equal? '() (append-map noop '(() ()) '(9 9)))) | |
198 | ||
199 | (pass-if "(1) (2) / 9" | |
200 | (equal? '(1) (append-map noop '((1) (2)) '(9)))) | |
201 | ||
202 | (pass-if "(1) (2) / 9 9" | |
203 | (equal? '(1 2) (append-map noop '((1) (2)) '(9 9)))))) | |
23f2b9a3 KR |
204 | |
205 | ;; | |
206 | ;; append-reverse | |
207 | ;; | |
208 | ||
209 | (with-test-prefix "append-reverse" | |
210 | ||
211 | ;; return a list which is the cars and cdrs of LST | |
212 | (define (list-contents lst) | |
213 | (if (null? lst) | |
214 | '() | |
215 | (cons* (car lst) (cdr lst) (list-contents (cdr lst))))) | |
216 | ||
217 | (define (valid-append-reverse revhead tail want) | |
218 | (let ((revhead-contents (list-contents revhead)) | |
219 | (got (append-reverse revhead tail))) | |
220 | (and (equal? got want) | |
221 | ;; revhead unchanged | |
222 | (equal? revhead-contents (list-contents revhead))))) | |
223 | ||
224 | (pass-if-exception "too few args (0)" exception:wrong-num-args | |
225 | (append-reverse)) | |
226 | ||
227 | (pass-if-exception "too few args (1)" exception:wrong-num-args | |
228 | (append-reverse '(x))) | |
229 | ||
230 | (pass-if-exception "too many args (3)" exception:wrong-num-args | |
231 | (append-reverse '() '() #f)) | |
232 | ||
233 | (pass-if (valid-append-reverse '() '() '())) | |
234 | (pass-if (valid-append-reverse '() '(1 2 3) '(1 2 3))) | |
235 | ||
236 | (pass-if (valid-append-reverse '(1) '() '(1))) | |
237 | (pass-if (valid-append-reverse '(1) '(2) '(1 2))) | |
238 | (pass-if (valid-append-reverse '(1) '(2 3) '(1 2 3))) | |
239 | ||
240 | (pass-if (valid-append-reverse '(1 2) '() '(2 1))) | |
241 | (pass-if (valid-append-reverse '(1 2) '(3) '(2 1 3))) | |
242 | (pass-if (valid-append-reverse '(1 2) '(3 4) '(2 1 3 4))) | |
243 | ||
244 | (pass-if (valid-append-reverse '(1 2 3) '() '(3 2 1))) | |
245 | (pass-if (valid-append-reverse '(1 2 3) '(4) '(3 2 1 4))) | |
246 | (pass-if (valid-append-reverse '(1 2 3) '(4 5) '(3 2 1 4 5)))) | |
247 | ||
248 | ;; | |
249 | ;; append-reverse! | |
250 | ;; | |
251 | ||
252 | (with-test-prefix "append-reverse!" | |
253 | ||
254 | (pass-if-exception "too few args (0)" exception:wrong-num-args | |
255 | (append-reverse!)) | |
256 | ||
257 | (pass-if-exception "too few args (1)" exception:wrong-num-args | |
258 | (append-reverse! '(x))) | |
259 | ||
260 | (pass-if-exception "too many args (3)" exception:wrong-num-args | |
261 | (append-reverse! '() '() #f)) | |
262 | ||
263 | (pass-if (equal? '() (append-reverse! '() '()))) | |
264 | (pass-if (equal? '(1 2 3) (append-reverse! '() '(1 2 3)))) | |
265 | ||
266 | (pass-if (equal? '(1) (append-reverse! '(1) '()))) | |
267 | (pass-if (equal? '(1 2) (append-reverse! '(1) '(2)))) | |
268 | (pass-if (equal? '(1 2 3) (append-reverse! '(1) '(2 3)))) | |
269 | ||
270 | (pass-if (equal? '(2 1) (append-reverse! '(1 2) '()))) | |
271 | (pass-if (equal? '(2 1 3) (append-reverse! '(1 2) '(3)))) | |
272 | (pass-if (equal? '(2 1 3 4) (append-reverse! '(1 2) '(3 4)))) | |
273 | ||
274 | (pass-if (equal? '(3 2 1) (append-reverse! '(1 2 3) '()))) | |
275 | (pass-if (equal? '(3 2 1 4) (append-reverse! '(1 2 3) '(4)))) | |
276 | (pass-if (equal? '(3 2 1 4 5) (append-reverse! '(1 2 3) '(4 5))))) | |
277 | ||
278 | ;; | |
279 | ;; assoc | |
280 | ;; | |
281 | ||
282 | (with-test-prefix "assoc" | |
283 | ||
284 | (pass-if "not found" | |
285 | (let ((alist '((a . 1) | |
286 | (b . 2) | |
287 | (c . 3)))) | |
288 | (eqv? #f (assoc 'z alist)))) | |
289 | ||
290 | (pass-if "found" | |
291 | (let ((alist '((a . 1) | |
292 | (b . 2) | |
293 | (c . 3)))) | |
294 | (eqv? (second alist) (assoc 'b alist)))) | |
295 | ||
296 | ;; this was wrong in guile 1.8.0 (a gremlin newly introduced in the 1.8 | |
297 | ;; series, 1.6.x and earlier was ok) | |
298 | (pass-if "= arg order" | |
299 | (let ((alist '((b . 1))) | |
300 | (good #f)) | |
301 | (assoc 'a alist (lambda (x y) | |
302 | (set! good (and (eq? x 'a) | |
303 | (eq? y 'b))))) | |
304 | good)) | |
305 | ||
306 | ;; likewise this one bad in guile 1.8.0 | |
307 | (pass-if "srfi-1 example <" | |
308 | (let ((alist '((1 . a) | |
309 | (5 . b) | |
310 | (6 . c)))) | |
311 | (eq? (third alist) (assoc 5 alist <))))) | |
312 | ||
f0d1bc09 KR |
313 | ;; |
314 | ;; break | |
315 | ;; | |
316 | ||
317 | (with-test-prefix "break" | |
318 | ||
319 | (define (test-break lst want-v1 want-v2) | |
320 | (call-with-values | |
321 | (lambda () | |
322 | (break negative? lst)) | |
323 | (lambda (got-v1 got-v2) | |
324 | (and (equal? got-v1 want-v1) | |
325 | (equal? got-v2 want-v2))))) | |
326 | ||
327 | (pass-if "empty" | |
328 | (test-break '() '() '())) | |
329 | ||
330 | (pass-if "y" | |
331 | (test-break '(1) '(1) '())) | |
332 | ||
333 | (pass-if "n" | |
334 | (test-break '(-1) '() '(-1))) | |
335 | ||
336 | (pass-if "yy" | |
337 | (test-break '(1 2) '(1 2) '())) | |
338 | ||
339 | (pass-if "ny" | |
340 | (test-break '(-1 1) '() '(-1 1))) | |
341 | ||
342 | (pass-if "yn" | |
343 | (test-break '(1 -1) '(1) '(-1))) | |
344 | ||
345 | (pass-if "nn" | |
346 | (test-break '(-1 -2) '() '(-1 -2))) | |
347 | ||
348 | (pass-if "yyy" | |
349 | (test-break '(1 2 3) '(1 2 3) '())) | |
350 | ||
351 | (pass-if "nyy" | |
352 | (test-break '(-1 1 2) '() '(-1 1 2))) | |
353 | ||
354 | (pass-if "yny" | |
355 | (test-break '(1 -1 2) '(1) '(-1 2))) | |
356 | ||
357 | (pass-if "nny" | |
358 | (test-break '(-1 -2 1) '() '(-1 -2 1))) | |
359 | ||
360 | (pass-if "yyn" | |
361 | (test-break '(1 2 -1) '(1 2) '(-1))) | |
362 | ||
363 | (pass-if "nyn" | |
364 | (test-break '(-1 1 -2) '() '(-1 1 -2))) | |
365 | ||
366 | (pass-if "ynn" | |
367 | (test-break '(1 -1 -2) '(1) '(-1 -2))) | |
368 | ||
369 | (pass-if "nnn" | |
370 | (test-break '(-1 -2 -3) '() '(-1 -2 -3)))) | |
371 | ||
b2c82c27 KR |
372 | ;; |
373 | ;; break! | |
374 | ;; | |
375 | ||
376 | (with-test-prefix "break!" | |
377 | ||
378 | (define (test-break! lst want-v1 want-v2) | |
379 | (call-with-values | |
380 | (lambda () | |
381 | (break! negative? lst)) | |
382 | (lambda (got-v1 got-v2) | |
383 | (and (equal? got-v1 want-v1) | |
384 | (equal? got-v2 want-v2))))) | |
385 | ||
386 | (pass-if "empty" | |
387 | (test-break! '() '() '())) | |
388 | ||
389 | (pass-if "y" | |
390 | (test-break! (list 1) '(1) '())) | |
391 | ||
392 | (pass-if "n" | |
393 | (test-break! (list -1) '() '(-1))) | |
394 | ||
395 | (pass-if "yy" | |
396 | (test-break! (list 1 2) '(1 2) '())) | |
397 | ||
398 | (pass-if "ny" | |
399 | (test-break! (list -1 1) '() '(-1 1))) | |
400 | ||
401 | (pass-if "yn" | |
402 | (test-break! (list 1 -1) '(1) '(-1))) | |
403 | ||
404 | (pass-if "nn" | |
405 | (test-break! (list -1 -2) '() '(-1 -2))) | |
406 | ||
407 | (pass-if "yyy" | |
408 | (test-break! (list 1 2 3) '(1 2 3) '())) | |
409 | ||
410 | (pass-if "nyy" | |
411 | (test-break! (list -1 1 2) '() '(-1 1 2))) | |
412 | ||
413 | (pass-if "yny" | |
414 | (test-break! (list 1 -1 2) '(1) '(-1 2))) | |
415 | ||
416 | (pass-if "nny" | |
417 | (test-break! (list -1 -2 1) '() '(-1 -2 1))) | |
418 | ||
419 | (pass-if "yyn" | |
420 | (test-break! (list 1 2 -1) '(1 2) '(-1))) | |
421 | ||
422 | (pass-if "nyn" | |
423 | (test-break! (list -1 1 -2) '() '(-1 1 -2))) | |
424 | ||
425 | (pass-if "ynn" | |
426 | (test-break! (list 1 -1 -2) '(1) '(-1 -2))) | |
427 | ||
428 | (pass-if "nnn" | |
429 | (test-break! (list -1 -2 -3) '() '(-1 -2 -3)))) | |
430 | ||
a17a869e KR |
431 | ;; |
432 | ;; car+cdr | |
433 | ;; | |
434 | ||
435 | (with-test-prefix "car+cdr" | |
436 | ||
437 | (pass-if "(1 . 2)" | |
438 | (call-with-values | |
439 | (lambda () | |
440 | (car+cdr '(1 . 2))) | |
441 | (lambda (x y) | |
442 | (and (eqv? x 1) | |
443 | (eqv? y 2)))))) | |
444 | ||
c6e9db20 KR |
445 | ;; |
446 | ;; concatenate and concatenate! | |
447 | ;; | |
448 | ||
449 | (let () | |
450 | (define (common-tests concatenate-proc unmodified?) | |
451 | (define (try lstlst want) | |
452 | (let ((lstlst-copy (copy-tree lstlst)) | |
453 | (got (concatenate-proc lstlst))) | |
454 | (if unmodified? | |
455 | (if (not (equal? lstlst lstlst-copy)) | |
456 | (error "input lists modified"))) | |
457 | (equal? got want))) | |
458 | ||
459 | (pass-if-exception "too few args" exception:wrong-num-args | |
460 | (concatenate-proc)) | |
461 | ||
462 | (pass-if-exception "too many args" exception:wrong-num-args | |
463 | (concatenate-proc '() '())) | |
7cfb4dd2 KR |
464 | |
465 | (pass-if-exception "number" exception:wrong-type-arg | |
466 | (concatenate-proc 123)) | |
467 | ||
468 | (pass-if-exception "vector" exception:wrong-type-arg | |
469 | (concatenate-proc #(1 2 3))) | |
c6e9db20 KR |
470 | |
471 | (pass-if "no lists" | |
472 | (try '() '())) | |
473 | ||
474 | (pass-if (try '((1)) '(1))) | |
475 | (pass-if (try '((1 2)) '(1 2))) | |
476 | (pass-if (try '(() (1)) '(1))) | |
477 | (pass-if (try '(() () (1)) '(1))) | |
478 | ||
479 | (pass-if (try '((1) (2)) '(1 2))) | |
480 | (pass-if (try '(() (1 2)) '(1 2))) | |
481 | ||
482 | (pass-if (try '((1) 2) '(1 . 2))) | |
483 | (pass-if (try '((1) (2) 3) '(1 2 . 3))) | |
484 | (pass-if (try '((1) (2) (3 . 4)) '(1 2 3 . 4))) | |
485 | ) | |
486 | ||
487 | (with-test-prefix "concatenate" | |
488 | (common-tests concatenate #t)) | |
489 | ||
490 | (with-test-prefix "concatenate!" | |
491 | (common-tests concatenate! #f))) | |
492 | ||
f3903293 KR |
493 | ;; |
494 | ;; count | |
495 | ;; | |
496 | ||
497 | (with-test-prefix "count" | |
498 | (pass-if-exception "no args" exception:wrong-num-args | |
499 | (count)) | |
7cfb4dd2 | 500 | |
f3903293 KR |
501 | (pass-if-exception "one arg" exception:wrong-num-args |
502 | (count noop)) | |
7cfb4dd2 | 503 | |
f3903293 KR |
504 | (with-test-prefix "one list" |
505 | (define (or1 x) | |
506 | x) | |
7cfb4dd2 | 507 | |
f3903293 | 508 | (pass-if "empty list" (= 0 (count or1 '()))) |
7cfb4dd2 | 509 | |
95e59982 | 510 | (pass-if-exception "pred arg count 0" exception:wrong-num-args |
f3903293 | 511 | (count (lambda () x) '(1 2 3))) |
95e59982 | 512 | (pass-if-exception "pred arg count 2" exception:wrong-num-args |
f3903293 | 513 | (count (lambda (x y) x) '(1 2 3))) |
7cfb4dd2 | 514 | |
f3903293 KR |
515 | (pass-if-exception "improper 1" exception:wrong-type-arg |
516 | (count or1 1)) | |
517 | (pass-if-exception "improper 2" exception:wrong-type-arg | |
518 | (count or1 '(1 . 2))) | |
519 | (pass-if-exception "improper 3" exception:wrong-type-arg | |
520 | (count or1 '(1 2 . 3))) | |
7cfb4dd2 | 521 | |
f3903293 KR |
522 | (pass-if (= 0 (count or1 '(#f)))) |
523 | (pass-if (= 1 (count or1 '(#t)))) | |
7cfb4dd2 | 524 | |
f3903293 KR |
525 | (pass-if (= 0 (count or1 '(#f #f)))) |
526 | (pass-if (= 1 (count or1 '(#f #t)))) | |
527 | (pass-if (= 1 (count or1 '(#t #f)))) | |
528 | (pass-if (= 2 (count or1 '(#t #t)))) | |
7cfb4dd2 | 529 | |
f3903293 KR |
530 | (pass-if (= 0 (count or1 '(#f #f #f)))) |
531 | (pass-if (= 1 (count or1 '(#f #f #t)))) | |
532 | (pass-if (= 1 (count or1 '(#t #f #f)))) | |
533 | (pass-if (= 2 (count or1 '(#t #f #t)))) | |
534 | (pass-if (= 3 (count or1 '(#t #t #t))))) | |
7cfb4dd2 | 535 | |
f3903293 KR |
536 | (with-test-prefix "two lists" |
537 | (define (or2 x y) | |
538 | (or x y)) | |
7cfb4dd2 | 539 | |
f3903293 KR |
540 | (pass-if "arg order" |
541 | (= 1 (count (lambda (x y) | |
542 | (and (= 1 x) | |
543 | (= 2 y))) | |
544 | '(1) '(2)))) | |
7cfb4dd2 | 545 | |
f3903293 | 546 | (pass-if "empty lists" (= 0 (count or2 '() '()))) |
7cfb4dd2 | 547 | |
95e59982 | 548 | (pass-if-exception "pred arg count 0" exception:wrong-num-args |
f3903293 | 549 | (count (lambda () #t) '(1 2 3) '(1 2 3))) |
95e59982 | 550 | (pass-if-exception "pred arg count 1" exception:wrong-num-args |
f3903293 | 551 | (count (lambda (x) x) '(1 2 3) '(1 2 3))) |
95e59982 | 552 | (pass-if-exception "pred arg count 3" exception:wrong-num-args |
f3903293 | 553 | (count (lambda (x y z) x) '(1 2 3) '(1 2 3))) |
7cfb4dd2 | 554 | |
f3903293 KR |
555 | (pass-if-exception "improper first 1" exception:wrong-type-arg |
556 | (count or2 1 '(1 2 3))) | |
557 | (pass-if-exception "improper first 2" exception:wrong-type-arg | |
558 | (count or2 '(1 . 2) '(1 2 3))) | |
559 | (pass-if-exception "improper first 3" exception:wrong-type-arg | |
560 | (count or2 '(1 2 . 3) '(1 2 3))) | |
7cfb4dd2 | 561 | |
f3903293 KR |
562 | (pass-if-exception "improper second 1" exception:wrong-type-arg |
563 | (count or2 '(1 2 3) 1)) | |
564 | (pass-if-exception "improper second 2" exception:wrong-type-arg | |
565 | (count or2 '(1 2 3) '(1 . 2))) | |
566 | (pass-if-exception "improper second 3" exception:wrong-type-arg | |
567 | (count or2 '(1 2 3) '(1 2 . 3))) | |
7cfb4dd2 | 568 | |
f3903293 KR |
569 | (pass-if (= 0 (count or2 '(#f) '(#f)))) |
570 | (pass-if (= 1 (count or2 '(#t) '(#f)))) | |
571 | (pass-if (= 1 (count or2 '(#f) '(#t)))) | |
7cfb4dd2 | 572 | |
f3903293 KR |
573 | (pass-if (= 0 (count or2 '(#f #f) '(#f #f)))) |
574 | (pass-if (= 1 (count or2 '(#t #f) '(#t #f)))) | |
575 | (pass-if (= 2 (count or2 '(#t #t) '(#f #f)))) | |
576 | (pass-if (= 2 (count or2 '(#t #f) '(#f #t)))) | |
7cfb4dd2 | 577 | |
f3903293 KR |
578 | (with-test-prefix "stop shortest" |
579 | (pass-if (= 2 (count or2 '(#t #f #t) '(#f #t)))) | |
580 | (pass-if (= 2 (count or2 '(#t #f #t #t) '(#f #t)))) | |
581 | (pass-if (= 2 (count or2 '(#t #f) '(#f #t #t)))) | |
582 | (pass-if (= 2 (count or2 '(#t #f) '(#f #t #t #t)))))) | |
7cfb4dd2 | 583 | |
f3903293 KR |
584 | (with-test-prefix "three lists" |
585 | (define (or3 x y z) | |
586 | (or x y z)) | |
7cfb4dd2 | 587 | |
f3903293 KR |
588 | (pass-if "arg order" |
589 | (= 1 (count (lambda (x y z) | |
590 | (and (= 1 x) | |
591 | (= 2 y) | |
592 | (= 3 z))) | |
593 | '(1) '(2) '(3)))) | |
7cfb4dd2 | 594 | |
f3903293 | 595 | (pass-if "empty lists" (= 0 (count or3 '() '() '()))) |
7cfb4dd2 | 596 | |
f3903293 KR |
597 | ;; currently bad pred argument gives wrong-num-args when 3 or more |
598 | ;; lists, as opposed to wrong-type-arg for 1 or 2 lists | |
599 | (pass-if-exception "pred arg count 0" exception:wrong-num-args | |
600 | (count (lambda () #t) '(1 2 3) '(1 2 3) '(1 2 3))) | |
601 | (pass-if-exception "pred arg count 2" exception:wrong-num-args | |
602 | (count (lambda (x y) x) '(1 2 3) '(1 2 3)'(1 2 3) )) | |
603 | (pass-if-exception "pred arg count 4" exception:wrong-num-args | |
604 | (count (lambda (w x y z) x) '(1 2 3) '(1 2 3) '(1 2 3))) | |
7cfb4dd2 | 605 | |
f3903293 KR |
606 | (pass-if-exception "improper first 1" exception:wrong-type-arg |
607 | (count or3 1 '(1 2 3) '(1 2 3))) | |
608 | (pass-if-exception "improper first 2" exception:wrong-type-arg | |
609 | (count or3 '(1 . 2) '(1 2 3) '(1 2 3))) | |
610 | (pass-if-exception "improper first 3" exception:wrong-type-arg | |
611 | (count or3 '(1 2 . 3) '(1 2 3) '(1 2 3))) | |
7cfb4dd2 | 612 | |
f3903293 KR |
613 | (pass-if-exception "improper second 1" exception:wrong-type-arg |
614 | (count or3 '(1 2 3) 1 '(1 2 3))) | |
615 | (pass-if-exception "improper second 2" exception:wrong-type-arg | |
616 | (count or3 '(1 2 3) '(1 . 2) '(1 2 3))) | |
617 | (pass-if-exception "improper second 3" exception:wrong-type-arg | |
618 | (count or3 '(1 2 3) '(1 2 . 3) '(1 2 3))) | |
7cfb4dd2 | 619 | |
f3903293 KR |
620 | (pass-if-exception "improper third 1" exception:wrong-type-arg |
621 | (count or3 '(1 2 3) '(1 2 3) 1)) | |
622 | (pass-if-exception "improper third 2" exception:wrong-type-arg | |
623 | (count or3 '(1 2 3) '(1 2 3) '(1 . 2))) | |
624 | (pass-if-exception "improper third 3" exception:wrong-type-arg | |
625 | (count or3 '(1 2 3) '(1 2 3) '(1 2 . 3))) | |
7cfb4dd2 | 626 | |
f3903293 KR |
627 | (pass-if (= 0 (count or3 '(#f) '(#f) '(#f)))) |
628 | (pass-if (= 1 (count or3 '(#t) '(#f) '(#f)))) | |
629 | (pass-if (= 1 (count or3 '(#f) '(#t) '(#f)))) | |
630 | (pass-if (= 1 (count or3 '(#f) '(#f) '(#t)))) | |
7cfb4dd2 | 631 | |
f3903293 | 632 | (pass-if (= 0 (count or3 '(#f #f) '(#f #f) '(#f #f)))) |
7cfb4dd2 | 633 | |
f3903293 KR |
634 | (pass-if (= 1 (count or3 '(#t #f) '(#f #f) '(#f #f)))) |
635 | (pass-if (= 1 (count or3 '(#f #t) '(#f #f) '(#f #f)))) | |
636 | (pass-if (= 1 (count or3 '(#f #f) '(#t #f) '(#f #f)))) | |
637 | (pass-if (= 1 (count or3 '(#f #f) '(#f #t) '(#f #f)))) | |
638 | (pass-if (= 1 (count or3 '(#f #f) '(#f #f) '(#t #f)))) | |
639 | (pass-if (= 1 (count or3 '(#f #f) '(#f #f) '(#f #t)))) | |
7cfb4dd2 | 640 | |
f3903293 KR |
641 | (pass-if (= 2 (count or3 '(#t #t) '(#f #f) '(#f #f)))) |
642 | (pass-if (= 2 (count or3 '(#f #f) '(#t #t) '(#f #f)))) | |
643 | (pass-if (= 2 (count or3 '(#f #f) '(#f #f) '(#t #t)))) | |
644 | (pass-if (= 2 (count or3 '(#f #f) '(#t #f) '(#f #t)))) | |
7cfb4dd2 | 645 | |
f3903293 KR |
646 | (with-test-prefix "stop shortest" |
647 | (pass-if (= 0 (count or3 '() '(#t #t #t) '(#t #t)))) | |
648 | (pass-if (= 0 (count or3 '(#t #t #t) '() '(#t #t)))) | |
649 | (pass-if (= 0 (count or3 '(#t #t #t) '(#t #t) '()))) | |
7cfb4dd2 | 650 | |
f3903293 KR |
651 | (pass-if (= 1 (count or3 '(#t) '(#t #t #t) '(#t #t)))) |
652 | (pass-if (= 1 (count or3 '(#t #t #t) '(#t) '(#t #t)))) | |
7cfb4dd2 KR |
653 | (pass-if (= 1 (count or3 '(#t #t #t) '(#t #t) '(#t))))) |
654 | ||
655 | (pass-if "apply list unchanged" | |
656 | (let ((lst (list (list 1 2) (list 3 4) (list 5 6)))) | |
657 | (and (equal? 2 (apply count or3 lst)) | |
658 | ;; lst unmodified | |
659 | (equal? '((1 2) (3 4) (5 6)) lst)))))) | |
c6e9db20 | 660 | |
8ec84fe5 KR |
661 | ;; |
662 | ;; delete and delete! | |
663 | ;; | |
664 | ||
665 | (let () | |
72f1b979 KR |
666 | ;; Call (PROC lst) for all lists of length up to 6, with all combinations |
667 | ;; of elements to be retained or deleted. Elements to retain are numbers, | |
668 | ;; 0 upwards. Elements to be deleted are #f. | |
669 | (define (test-lists proc) | |
670 | (do ((n 0 (1+ n))) | |
671 | ((>= n 6)) | |
672 | (do ((limit (ash 1 n)) | |
673 | (i 0 (1+ i))) | |
674 | ((>= i limit)) | |
675 | (let ((lst '())) | |
676 | (do ((bit 0 (1+ bit))) | |
677 | ((>= bit n)) | |
678 | (set! lst (cons (if (logbit? bit i) bit #f) lst))) | |
679 | (proc lst))))) | |
680 | ||
8ec84fe5 | 681 | (define (common-tests delete-proc) |
72f1b979 KR |
682 | (pass-if-exception "too few args" exception:wrong-num-args |
683 | (delete-proc 0)) | |
684 | ||
685 | (pass-if-exception "too many args" exception:wrong-num-args | |
686 | (delete-proc 0 '() equal? 99)) | |
687 | ||
688 | (pass-if "empty" | |
2d6e3bd4 | 689 | (eq? '() (delete-proc 0 '() equal?))) |
72f1b979 | 690 | |
2d6e3bd4 | 691 | (pass-if "equal?" |
72f1b979 | 692 | (equal? '((1) (3)) |
2d6e3bd4 | 693 | (delete-proc '(2) '((1) (2) (3)) equal?))) |
72f1b979 KR |
694 | |
695 | (pass-if "eq?" | |
696 | (equal? '((1) (2) (3)) | |
697 | (delete-proc '(2) '((1) (2) (3)) eq?))) | |
698 | ||
8ec84fe5 KR |
699 | (pass-if "called arg order" |
700 | (equal? '(1 2 3) | |
701 | (delete-proc 3 '(1 2 3 4 5) <)))) | |
702 | ||
703 | (with-test-prefix "delete" | |
72f1b979 | 704 | (common-tests delete) |
8ec84fe5 | 705 | |
72f1b979 KR |
706 | (test-lists |
707 | (lambda (lst) | |
708 | (let ((lst-copy (list-copy lst))) | |
709 | (with-test-prefix lst-copy | |
710 | (pass-if "result" | |
2d6e3bd4 KR |
711 | (equal? (delete #f lst equal?) |
712 | (ref-delete #f lst equal?))) | |
72f1b979 KR |
713 | (pass-if "non-destructive" |
714 | (equal? lst-copy lst))))))) | |
715 | ||
8ec84fe5 | 716 | (with-test-prefix "delete!" |
72f1b979 KR |
717 | (common-tests delete!) |
718 | ||
719 | (test-lists | |
720 | (lambda (lst) | |
721 | (pass-if lst | |
722 | (equal? (delete! #f lst) | |
723 | (ref-delete #f lst))))))) | |
724 | ||
725 | ;; | |
726 | ;; delete-duplicates and delete-duplicates! | |
727 | ;; | |
728 | ||
729 | (let () | |
730 | ;; Call (PROC lst) for all lists of length 1 <= n <= 4, with all | |
731 | ;; combinations of numbers 1 to n in the elements | |
732 | (define (test-lists proc) | |
733 | (do ((n 1 (1+ n))) | |
734 | ((> n 4)) | |
735 | (do ((limit (integer-expt n n)) | |
736 | (i 0 (1+ i))) | |
737 | ((>= i limit)) | |
738 | (let ((lst '())) | |
739 | (do ((j 0 (1+ j)) | |
740 | (rem i (quotient rem n))) | |
741 | ((>= j n)) | |
742 | (set! lst (cons (remainder rem n) lst))) | |
743 | (proc lst))))) | |
744 | ||
745 | (define (common-tests delete-duplicates-proc) | |
746 | (pass-if-exception "too few args" exception:wrong-num-args | |
747 | (delete-duplicates-proc)) | |
748 | ||
749 | (pass-if-exception "too many args" exception:wrong-num-args | |
750 | (delete-duplicates-proc '() equal? 99)) | |
751 | ||
752 | (pass-if "empty" | |
753 | (eq? '() (delete-duplicates-proc '()))) | |
754 | ||
755 | (pass-if "equal? (the default)" | |
756 | (equal? '((2)) | |
757 | (delete-duplicates-proc '((2) (2) (2))))) | |
758 | ||
759 | (pass-if "eq?" | |
760 | (equal? '((2) (2) (2)) | |
761 | (delete-duplicates-proc '((2) (2) (2)) eq?))) | |
762 | ||
763 | (pass-if "called arg order" | |
764 | (let ((ok #t)) | |
765 | (delete-duplicates-proc '(1 2 3 4 5) | |
766 | (lambda (x y) | |
767 | (if (> x y) | |
768 | (set! ok #f)) | |
769 | #f)) | |
770 | ok))) | |
771 | ||
772 | (with-test-prefix "delete-duplicates" | |
773 | (common-tests delete-duplicates) | |
774 | ||
775 | (test-lists | |
776 | (lambda (lst) | |
777 | (let ((lst-copy (list-copy lst))) | |
778 | (with-test-prefix lst-copy | |
779 | (pass-if "result" | |
780 | (equal? (delete-duplicates lst) | |
781 | (ref-delete-duplicates lst))) | |
782 | (pass-if "non-destructive" | |
783 | (equal? lst-copy lst))))))) | |
784 | ||
785 | (with-test-prefix "delete-duplicates!" | |
786 | (common-tests delete-duplicates!) | |
787 | ||
788 | (test-lists | |
789 | (lambda (lst) | |
790 | (pass-if lst | |
791 | (equal? (delete-duplicates! lst) | |
792 | (ref-delete-duplicates lst))))))) | |
8ec84fe5 | 793 | |
91e7199f KR |
794 | ;; |
795 | ;; drop | |
796 | ;; | |
797 | ||
798 | (with-test-prefix "drop" | |
799 | ||
800 | (pass-if "'() 0" | |
801 | (null? (drop '() 0))) | |
802 | ||
803 | (pass-if "'(a) 0" | |
804 | (let ((lst '(a))) | |
805 | (eq? lst | |
806 | (drop lst 0)))) | |
807 | ||
808 | (pass-if "'(a b) 0" | |
809 | (let ((lst '(a b))) | |
810 | (eq? lst | |
811 | (drop lst 0)))) | |
812 | ||
813 | (pass-if "'(a) 1" | |
814 | (let ((lst '(a))) | |
815 | (eq? (cdr lst) | |
816 | (drop lst 1)))) | |
817 | ||
818 | (pass-if "'(a b) 1" | |
819 | (let ((lst '(a b))) | |
820 | (eq? (cdr lst) | |
821 | (drop lst 1)))) | |
822 | ||
823 | (pass-if "'(a b) 2" | |
824 | (let ((lst '(a b))) | |
825 | (eq? (cddr lst) | |
826 | (drop lst 2)))) | |
827 | ||
828 | (pass-if "'(a b c) 1" | |
829 | (let ((lst '(a b c))) | |
830 | (eq? (cddr lst) | |
831 | (drop lst 2)))) | |
832 | ||
833 | (pass-if "circular '(a) 0" | |
834 | (let ((lst (circular-list 'a))) | |
835 | (eq? lst | |
836 | (drop lst 0)))) | |
837 | ||
838 | (pass-if "circular '(a) 1" | |
839 | (let ((lst (circular-list 'a))) | |
840 | (eq? lst | |
841 | (drop lst 1)))) | |
842 | ||
843 | (pass-if "circular '(a) 2" | |
844 | (let ((lst (circular-list 'a))) | |
845 | (eq? lst | |
846 | (drop lst 1)))) | |
847 | ||
848 | (pass-if "circular '(a b) 1" | |
849 | (let ((lst (circular-list 'a))) | |
850 | (eq? (cdr lst) | |
851 | (drop lst 0)))) | |
852 | ||
853 | (pass-if "circular '(a b) 2" | |
854 | (let ((lst (circular-list 'a))) | |
855 | (eq? lst | |
856 | (drop lst 1)))) | |
857 | ||
858 | (pass-if "circular '(a b) 5" | |
859 | (let ((lst (circular-list 'a))) | |
860 | (eq? (cdr lst) | |
861 | (drop lst 5)))) | |
862 | ||
863 | (pass-if "'(a . b) 1" | |
864 | (eq? 'b | |
865 | (drop '(a . b) 1))) | |
866 | ||
867 | (pass-if "'(a b . c) 1" | |
868 | (equal? 'c | |
869 | (drop '(a b . c) 2)))) | |
870 | ||
ba9fb62d KR |
871 | ;; |
872 | ;; drop-right | |
873 | ;; | |
874 | ||
875 | (with-test-prefix "drop-right" | |
876 | ||
877 | (pass-if-exception "() -1" exception:out-of-range | |
878 | (drop-right '() -1)) | |
879 | (pass-if (equal? '() (drop-right '() 0))) | |
880 | (pass-if-exception "() 1" exception:wrong-type-arg | |
881 | (drop-right '() 1)) | |
882 | ||
883 | (pass-if-exception "(1) -1" exception:out-of-range | |
884 | (drop-right '(1) -1)) | |
885 | (pass-if (equal? '(1) (drop-right '(1) 0))) | |
886 | (pass-if (equal? '() (drop-right '(1) 1))) | |
887 | (pass-if-exception "(1) 2" exception:wrong-type-arg | |
888 | (drop-right '(1) 2)) | |
889 | ||
890 | (pass-if-exception "(4 5) -1" exception:out-of-range | |
891 | (drop-right '(4 5) -1)) | |
892 | (pass-if (equal? '(4 5) (drop-right '(4 5) 0))) | |
893 | (pass-if (equal? '(4) (drop-right '(4 5) 1))) | |
894 | (pass-if (equal? '() (drop-right '(4 5) 2))) | |
895 | (pass-if-exception "(4 5) 3" exception:wrong-type-arg | |
896 | (drop-right '(4 5) 3)) | |
897 | ||
898 | (pass-if-exception "(4 5 6) -1" exception:out-of-range | |
899 | (drop-right '(4 5 6) -1)) | |
900 | (pass-if (equal? '(4 5 6) (drop-right '(4 5 6) 0))) | |
901 | (pass-if (equal? '(4 5) (drop-right '(4 5 6) 1))) | |
902 | (pass-if (equal? '(4) (drop-right '(4 5 6) 2))) | |
903 | (pass-if (equal? '() (drop-right '(4 5 6) 3))) | |
904 | (pass-if-exception "(4 5 6) 4" exception:wrong-type-arg | |
e7a81c7a AW |
905 | (drop-right '(4 5 6) 4)) |
906 | ||
907 | (pass-if "(a b . c) 0" | |
908 | (equal? (drop-right '(a b . c) 0) '(a b))) | |
909 | (pass-if "(a b . c) 1" | |
910 | (equal? (drop-right '(a b . c) 1) '(a)))) | |
ba9fb62d | 911 | |
b2c82c27 KR |
912 | ;; |
913 | ;; drop-right! | |
914 | ;; | |
915 | ||
916 | (with-test-prefix "drop-right!" | |
917 | ||
918 | (pass-if-exception "() -1" exception:out-of-range | |
919 | (drop-right! '() -1)) | |
920 | (pass-if (equal? '() (drop-right! '() 0))) | |
921 | (pass-if-exception "() 1" exception:wrong-type-arg | |
922 | (drop-right! '() 1)) | |
923 | ||
924 | (pass-if-exception "(1) -1" exception:out-of-range | |
925 | (drop-right! (list 1) -1)) | |
926 | (pass-if (equal? '(1) (drop-right! (list 1) 0))) | |
927 | (pass-if (equal? '() (drop-right! (list 1) 1))) | |
928 | (pass-if-exception "(1) 2" exception:wrong-type-arg | |
929 | (drop-right! (list 1) 2)) | |
930 | ||
931 | (pass-if-exception "(4 5) -1" exception:out-of-range | |
932 | (drop-right! (list 4 5) -1)) | |
933 | (pass-if (equal? '(4 5) (drop-right! (list 4 5) 0))) | |
934 | (pass-if (equal? '(4) (drop-right! (list 4 5) 1))) | |
935 | (pass-if (equal? '() (drop-right! (list 4 5) 2))) | |
936 | (pass-if-exception "(4 5) 3" exception:wrong-type-arg | |
937 | (drop-right! (list 4 5) 3)) | |
938 | ||
939 | (pass-if-exception "(4 5 6) -1" exception:out-of-range | |
940 | (drop-right! (list 4 5 6) -1)) | |
941 | (pass-if (equal? '(4 5 6) (drop-right! (list 4 5 6) 0))) | |
942 | (pass-if (equal? '(4 5) (drop-right! (list 4 5 6) 1))) | |
943 | (pass-if (equal? '(4) (drop-right! (list 4 5 6) 2))) | |
944 | (pass-if (equal? '() (drop-right! (list 4 5 6) 3))) | |
945 | (pass-if-exception "(4 5 6) 4" exception:wrong-type-arg | |
946 | (drop-right! (list 4 5 6) 4))) | |
947 | ||
948 | ;; | |
949 | ;; drop-while | |
950 | ;; | |
951 | ||
952 | (with-test-prefix "drop-while" | |
953 | ||
954 | (pass-if (equal? '() (drop-while odd? '()))) | |
955 | (pass-if (equal? '() (drop-while odd? '(1)))) | |
956 | (pass-if (equal? '() (drop-while odd? '(1 3)))) | |
957 | (pass-if (equal? '() (drop-while odd? '(1 3 5)))) | |
958 | ||
959 | (pass-if (equal? '(2) (drop-while odd? '(2)))) | |
960 | (pass-if (equal? '(2) (drop-while odd? '(1 2)))) | |
961 | (pass-if (equal? '(4) (drop-while odd? '(1 3 4)))) | |
962 | ||
963 | (pass-if (equal? '(2 1) (drop-while odd? '(2 1)))) | |
964 | (pass-if (equal? '(4 3) (drop-while odd? '(1 4 3)))) | |
965 | (pass-if (equal? '(4 1 3) (drop-while odd? '(4 1 3))))) | |
966 | ||
f1f478bf KR |
967 | ;; |
968 | ;; eighth | |
969 | ;; | |
970 | ||
971 | (with-test-prefix "eighth" | |
d7418e60 | 972 | (pass-if-exception "() -1" exception:wrong-type-arg |
f1f478bf KR |
973 | (eighth '(a b c d e f g))) |
974 | (pass-if (eq? 'h (eighth '(a b c d e f g h)))) | |
975 | (pass-if (eq? 'h (eighth '(a b c d e f g h i))))) | |
976 | ||
977 | ;; | |
978 | ;; fifth | |
979 | ;; | |
980 | ||
981 | (with-test-prefix "fifth" | |
d7418e60 | 982 | (pass-if-exception "() -1" exception:wrong-type-arg |
f1f478bf KR |
983 | (fifth '(a b c d))) |
984 | (pass-if (eq? 'e (fifth '(a b c d e)))) | |
985 | (pass-if (eq? 'e (fifth '(a b c d e f))))) | |
986 | ||
a52ef9e4 KR |
987 | ;; |
988 | ;; filter-map | |
989 | ;; | |
990 | ||
991 | (with-test-prefix "filter-map" | |
992 | ||
993 | (with-test-prefix "one list" | |
cfa1ef52 KR |
994 | (pass-if-exception "'x" exception:wrong-type-arg |
995 | (filter-map noop 'x)) | |
996 | ||
997 | (pass-if-exception "'(1 . x)" exception:wrong-type-arg | |
998 | (filter-map noop '(1 . x))) | |
999 | ||
a52ef9e4 KR |
1000 | (pass-if "(1)" |
1001 | (equal? '(1) (filter-map noop '(1)))) | |
1002 | ||
1003 | (pass-if "(#f)" | |
1004 | (equal? '() (filter-map noop '(#f)))) | |
1005 | ||
1006 | (pass-if "(1 2)" | |
1007 | (equal? '(1 2) (filter-map noop '(1 2)))) | |
1008 | ||
1009 | (pass-if "(#f 2)" | |
1010 | (equal? '(2) (filter-map noop '(#f 2)))) | |
1011 | ||
1012 | (pass-if "(#f #f)" | |
1013 | (equal? '() (filter-map noop '(#f #f)))) | |
1014 | ||
1015 | (pass-if "(1 2 3)" | |
1016 | (equal? '(1 2 3) (filter-map noop '(1 2 3)))) | |
1017 | ||
1018 | (pass-if "(#f 2 3)" | |
1019 | (equal? '(2 3) (filter-map noop '(#f 2 3)))) | |
1020 | ||
1021 | (pass-if "(1 #f 3)" | |
1022 | (equal? '(1 3) (filter-map noop '(1 #f 3)))) | |
1023 | ||
1024 | (pass-if "(1 2 #f)" | |
1025 | (equal? '(1 2) (filter-map noop '(1 2 #f))))) | |
1026 | ||
1027 | (with-test-prefix "two lists" | |
cfa1ef52 KR |
1028 | (pass-if-exception "'x '(1 2 3)" exception:wrong-type-arg |
1029 | (filter-map noop 'x '(1 2 3))) | |
1030 | ||
1031 | (pass-if-exception "'(1 2 3) 'x" exception:wrong-type-arg | |
1032 | (filter-map noop '(1 2 3) 'x)) | |
1033 | ||
1034 | (pass-if-exception "'(1 . x) '(1 2 3)" exception:wrong-type-arg | |
1035 | (filter-map noop '(1 . x) '(1 2 3))) | |
1036 | ||
1037 | (pass-if-exception "'(1 2 3) '(1 . x)" exception:wrong-type-arg | |
1038 | (filter-map noop '(1 2 3) '(1 . x))) | |
1039 | ||
a52ef9e4 | 1040 | (pass-if "(1 2 3) (4 5 6)" |
cfa1ef52 | 1041 | (equal? '(5 7 9) (filter-map + '(1 2 3) '(4 5 6)))) |
a52ef9e4 KR |
1042 | |
1043 | (pass-if "(#f 2 3) (4 5)" | |
1044 | (equal? '(2) (filter-map noop '(#f 2 3) '(4 5)))) | |
1045 | ||
1046 | (pass-if "(4 #f) (1 2 3)" | |
cfa1ef52 KR |
1047 | (equal? '(4) (filter-map noop '(4 #f) '(1 2 3)))) |
1048 | ||
1049 | (pass-if "() (1 2 3)" | |
1050 | (equal? '() (filter-map noop '() '(1 2 3)))) | |
1051 | ||
1052 | (pass-if "(1 2 3) ()" | |
1053 | (equal? '() (filter-map noop '(1 2 3) '())))) | |
1054 | ||
1055 | (with-test-prefix "three lists" | |
1056 | (pass-if-exception "'x '(1 2 3) '(1 2 3)" exception:wrong-type-arg | |
1057 | (filter-map noop 'x '(1 2 3) '(1 2 3))) | |
1058 | ||
1059 | (pass-if-exception "'(1 2 3) 'x '(1 2 3)" exception:wrong-type-arg | |
1060 | (filter-map noop '(1 2 3) 'x '(1 2 3))) | |
1061 | ||
1062 | (pass-if-exception "'(1 2 3) '(1 2 3) 'x" exception:wrong-type-arg | |
1063 | (filter-map noop '(1 2 3) '(1 2 3) 'x)) | |
1064 | ||
1065 | (pass-if-exception "'(1 . x) '(1 2 3) '(1 2 3)" exception:wrong-type-arg | |
1066 | (filter-map noop '(1 . x) '(1 2 3) '(1 2 3))) | |
1067 | ||
1068 | (pass-if-exception "'(1 2 3) '(1 . x) '(1 2 3)" exception:wrong-type-arg | |
1069 | (filter-map noop '(1 2 3) '(1 . x) '(1 2 3))) | |
1070 | ||
1071 | (pass-if-exception "'(1 2 3) '(1 2 3) '(1 . x)" exception:wrong-type-arg | |
1072 | (filter-map noop '(1 2 3) '(1 2 3) '(1 . x))) | |
1073 | ||
1074 | (pass-if "(1 2 3) (4 5 6) (7 8 9)" | |
1075 | (equal? '(12 15 18) (filter-map + '(1 2 3) '(4 5 6) '(7 8 9)))) | |
1076 | ||
1077 | (pass-if "(#f 2 3) (4 5) (7 8 9)" | |
1078 | (equal? '(2) (filter-map noop '(#f 2 3) '(4 5) '(7 8 9)))) | |
1079 | ||
1080 | (pass-if "(#f 2 3) (7 8 9) (4 5)" | |
1081 | (equal? '(2) (filter-map noop '(#f 2 3) '(7 8 9) '(4 5)))) | |
1082 | ||
1083 | (pass-if "(4 #f) (1 2 3) (7 8 9)" | |
7cfb4dd2 KR |
1084 | (equal? '(4) (filter-map noop '(4 #f) '(1 2 3) '(7 8 9)))) |
1085 | ||
1086 | (pass-if "apply list unchanged" | |
1087 | (let ((lst (list (list 1 #f 2) (list 3 4 5) (list 6 7 8)))) | |
1088 | (and (equal? '(1 2) (apply filter-map noop lst)) | |
1089 | ;; lst unmodified | |
1090 | (equal? lst '((1 #f 2) (3 4 5) (6 7 8)))))))) | |
a52ef9e4 | 1091 | |
e748b272 KR |
1092 | ;; |
1093 | ;; find | |
1094 | ;; | |
1095 | ||
1096 | (with-test-prefix "find" | |
1097 | (pass-if (eqv? #f (find odd? '()))) | |
1098 | (pass-if (eqv? #f (find odd? '(0)))) | |
1099 | (pass-if (eqv? #f (find odd? '(0 2)))) | |
1100 | (pass-if (eqv? 1 (find odd? '(1)))) | |
1101 | (pass-if (eqv? 1 (find odd? '(0 1)))) | |
1102 | (pass-if (eqv? 1 (find odd? '(0 1 2)))) | |
1103 | (pass-if (eqv? 1 (find odd? '(2 0 1)))) | |
1104 | (pass-if (eqv? 1 (find (lambda (x) (= 1 x)) '(2 0 1))))) | |
1105 | ||
1106 | ;; | |
1107 | ;; find-tail | |
1108 | ;; | |
1109 | ||
1110 | (with-test-prefix "find-tail" | |
1111 | (pass-if (let ((lst '())) | |
1112 | (eq? #f (find-tail odd? lst)))) | |
1113 | (pass-if (let ((lst '(0))) | |
1114 | (eq? #f (find-tail odd? lst)))) | |
1115 | (pass-if (let ((lst '(0 2))) | |
1116 | (eq? #f (find-tail odd? lst)))) | |
1117 | (pass-if (let ((lst '(1))) | |
1118 | (eq? lst (find-tail odd? lst)))) | |
1119 | (pass-if (let ((lst '(1 2))) | |
1120 | (eq? lst (find-tail odd? lst)))) | |
1121 | (pass-if (let ((lst '(2 1))) | |
1122 | (eq? (cdr lst) (find-tail odd? lst)))) | |
1123 | (pass-if (let ((lst '(2 1 0))) | |
1124 | (eq? (cdr lst) (find-tail odd? lst)))) | |
1125 | (pass-if (let ((lst '(2 0 1))) | |
1126 | (eq? (cddr lst) (find-tail odd? lst)))) | |
1127 | (pass-if (let ((lst '(2 0 1))) | |
1128 | (eq? (cddr lst) (find-tail (lambda (x) (= 1 x)) lst))))) | |
1129 | ||
a17a869e KR |
1130 | ;; |
1131 | ;; fold | |
1132 | ;; | |
1133 | ||
1134 | (with-test-prefix "fold" | |
1135 | (pass-if-exception "no args" exception:wrong-num-args | |
1136 | (fold)) | |
1137 | ||
1138 | (pass-if-exception "one arg" exception:wrong-num-args | |
1139 | (fold 123)) | |
1140 | ||
1141 | (pass-if-exception "two args" exception:wrong-num-args | |
1142 | (fold 123 noop)) | |
1143 | ||
1144 | (with-test-prefix "one list" | |
1145 | ||
1146 | (pass-if "arg order" | |
1147 | (eq? #t (fold (lambda (x prev) | |
1148 | (and (= 1 x) | |
1149 | (= 2 prev))) | |
1150 | 2 '(1)))) | |
1151 | ||
1152 | (pass-if "empty list" (= 123 (fold + 123 '()))) | |
1153 | ||
95e59982 | 1154 | (pass-if-exception "proc arg count 0" exception:wrong-num-args |
a17a869e | 1155 | (fold (lambda () x) 123 '(1 2 3))) |
95e59982 | 1156 | (pass-if-exception "proc arg count 1" exception:wrong-num-args |
a17a869e | 1157 | (fold (lambda (x) x) 123 '(1 2 3))) |
95e59982 | 1158 | (pass-if-exception "proc arg count 3" exception:wrong-num-args |
a17a869e KR |
1159 | (fold (lambda (x y z) x) 123 '(1 2 3))) |
1160 | ||
1161 | (pass-if-exception "improper 1" exception:wrong-type-arg | |
1162 | (fold + 123 1)) | |
1163 | (pass-if-exception "improper 2" exception:wrong-type-arg | |
1164 | (fold + 123 '(1 . 2))) | |
1165 | (pass-if-exception "improper 3" exception:wrong-type-arg | |
1166 | (fold + 123 '(1 2 . 3))) | |
1167 | ||
1168 | (pass-if (= 3 (fold + 1 '(2)))) | |
1169 | (pass-if (= 6 (fold + 1 '(2 3)))) | |
1170 | (pass-if (= 10 (fold + 1 '(2 3 4))))) | |
1171 | ||
1172 | (with-test-prefix "two lists" | |
1173 | ||
1174 | (pass-if "arg order" | |
1175 | (eq? #t (fold (lambda (x y prev) | |
1176 | (and (= 1 x) | |
1177 | (= 2 y) | |
1178 | (= 3 prev))) | |
1179 | 3 '(1) '(2)))) | |
1180 | ||
1181 | (pass-if "empty lists" (= 1 (fold + 1 '() '()))) | |
1182 | ||
1183 | ;; currently bad proc argument gives wrong-num-args when 2 or more | |
1184 | ;; lists, as opposed to wrong-type-arg for 1 list | |
1185 | (pass-if-exception "proc arg count 2" exception:wrong-num-args | |
1186 | (fold (lambda (x prev) x) 1 '(1 2 3) '(1 2 3))) | |
1187 | (pass-if-exception "proc arg count 4" exception:wrong-num-args | |
1188 | (fold (lambda (x y z prev) x) 1 '(1 2 3) '(1 2 3))) | |
1189 | ||
1190 | (pass-if-exception "improper first 1" exception:wrong-type-arg | |
1191 | (fold + 1 1 '(1 2 3))) | |
1192 | (pass-if-exception "improper first 2" exception:wrong-type-arg | |
1193 | (fold + 1 '(1 . 2) '(1 2 3))) | |
1194 | (pass-if-exception "improper first 3" exception:wrong-type-arg | |
1195 | (fold + 1 '(1 2 . 3) '(1 2 3))) | |
1196 | ||
1197 | (pass-if-exception "improper second 1" exception:wrong-type-arg | |
1198 | (fold + 1 '(1 2 3) 1)) | |
1199 | (pass-if-exception "improper second 2" exception:wrong-type-arg | |
1200 | (fold + 1 '(1 2 3) '(1 . 2))) | |
1201 | (pass-if-exception "improper second 3" exception:wrong-type-arg | |
1202 | (fold + 1 '(1 2 3) '(1 2 . 3))) | |
1203 | ||
1204 | (pass-if (= 6 (fold + 1 '(2) '(3)))) | |
1205 | (pass-if (= 15 (fold + 1 '(2 3) '(4 5)))) | |
1206 | (pass-if (= 28 (fold + 1 '(2 3 4) '(5 6 7)))) | |
1207 | ||
1208 | (with-test-prefix "stop shortest" | |
1209 | (pass-if (= 13 (fold + 1 '(1 2 3) '(4 5)))) | |
1210 | (pass-if (= 13 (fold + 1 '(4 5) '(1 2 3)))) | |
1211 | (pass-if (= 11 (fold + 1 '(3 4) '(1 2 9 9)))) | |
1212 | (pass-if (= 11 (fold + 1 '(1 2 9 9) '(3 4))))) | |
1213 | ||
1214 | (pass-if "apply list unchanged" | |
1215 | (let ((lst (list (list 1 2) (list 3 4)))) | |
1216 | (and (equal? 11 (apply fold + 1 lst)) | |
1217 | ;; lst unmodified | |
1218 | (equal? '((1 2) (3 4)) lst))))) | |
1219 | ||
1220 | (with-test-prefix "three lists" | |
1221 | ||
1222 | (pass-if "arg order" | |
1223 | (eq? #t (fold (lambda (x y z prev) | |
1224 | (and (= 1 x) | |
1225 | (= 2 y) | |
1226 | (= 3 z) | |
1227 | (= 4 prev))) | |
1228 | 4 '(1) '(2) '(3)))) | |
1229 | ||
1230 | (pass-if "empty lists" (= 1 (fold + 1 '() '() '()))) | |
1231 | ||
1232 | (pass-if-exception "proc arg count 3" exception:wrong-num-args | |
1233 | (fold (lambda (x y prev) x) 1 '(1 2 3) '(1 2 3)'(1 2 3) )) | |
1234 | (pass-if-exception "proc arg count 5" exception:wrong-num-args | |
1235 | (fold (lambda (w x y z prev) x) 1 '(1 2 3) '(1 2 3) '(1 2 3))) | |
1236 | ||
1237 | (pass-if-exception "improper first 1" exception:wrong-type-arg | |
1238 | (fold + 1 1 '(1 2 3) '(1 2 3))) | |
1239 | (pass-if-exception "improper first 2" exception:wrong-type-arg | |
1240 | (fold + 1 '(1 . 2) '(1 2 3) '(1 2 3))) | |
1241 | (pass-if-exception "improper first 3" exception:wrong-type-arg | |
1242 | (fold + 1 '(1 2 . 3) '(1 2 3) '(1 2 3))) | |
1243 | ||
1244 | (pass-if-exception "improper second 1" exception:wrong-type-arg | |
1245 | (fold + 1 '(1 2 3) 1 '(1 2 3))) | |
1246 | (pass-if-exception "improper second 2" exception:wrong-type-arg | |
1247 | (fold + 1 '(1 2 3) '(1 . 2) '(1 2 3))) | |
1248 | (pass-if-exception "improper second 3" exception:wrong-type-arg | |
1249 | (fold + 1 '(1 2 3) '(1 2 . 3) '(1 2 3))) | |
1250 | ||
1251 | (pass-if-exception "improper third 1" exception:wrong-type-arg | |
1252 | (fold + 1 '(1 2 3) '(1 2 3) 1)) | |
1253 | (pass-if-exception "improper third 2" exception:wrong-type-arg | |
1254 | (fold + 1 '(1 2 3) '(1 2 3) '(1 . 2))) | |
1255 | (pass-if-exception "improper third 3" exception:wrong-type-arg | |
1256 | (fold + 1 '(1 2 3) '(1 2 3) '(1 2 . 3))) | |
1257 | ||
1258 | (pass-if (= 10 (fold + 1 '(2) '(3) '(4)))) | |
1259 | (pass-if (= 28 (fold + 1 '(2 5) '(3 6) '(4 7)))) | |
1260 | (pass-if (= 55 (fold + 1 '(2 5 8) '(3 6 9) '(4 7 10)))) | |
1261 | ||
1262 | (with-test-prefix "stop shortest" | |
1263 | (pass-if (= 28 (fold + 1 '(2 5 9) '(3 6) '(4 7)))) | |
1264 | (pass-if (= 28 (fold + 1 '(2 5) '(3 6 9) '(4 7)))) | |
1265 | (pass-if (= 28 (fold + 1 '(2 5) '(3 6) '(4 7 9))))) | |
1266 | ||
1267 | (pass-if "apply list unchanged" | |
1268 | (let ((lst (list (list 1 2) (list 3 4) (list 5 6)))) | |
1269 | (and (equal? 22 (apply fold + 1 lst)) | |
1270 | ;; lst unmodified | |
1271 | (equal? '((1 2) (3 4) (5 6)) lst)))))) | |
1272 | ||
07076c1e | 1273 | ;; |
a6505cb4 LC |
1274 | ;; fold-right |
1275 | ;; | |
1276 | ||
1277 | (with-test-prefix "fold-right" | |
1278 | ||
1279 | (pass-if "one list" | |
1280 | (equal? (iota 10) | |
1281 | (fold-right cons '() (iota 10)))) | |
1282 | ||
1283 | (pass-if "two lists" | |
1284 | (equal? (zip (iota 10) (map integer->char (iota 10))) | |
1285 | (fold-right (lambda (x y z) | |
1286 | (cons (list x y) z)) | |
1287 | '() | |
1288 | (iota 10) | |
1289 | (map integer->char (iota 10))))) | |
1290 | ||
1291 | (pass-if "tail-recursive" | |
1292 | (= 1e6 (fold-right (lambda (x y) (+ 1 y)) | |
1293 | 0 | |
1294 | (iota 1e6))))) | |
1295 | ;; | |
07076c1e LC |
1296 | ;; unfold |
1297 | ;; | |
1298 | ||
1299 | (with-test-prefix "unfold" | |
1300 | ||
1301 | (pass-if "basic" | |
1302 | (equal? (iota 10) | |
1303 | (unfold (lambda (x) (>= x 10)) | |
1304 | identity | |
1305 | 1+ | |
1306 | 0))) | |
1307 | ||
1308 | (pass-if "tail-gen" | |
1309 | (equal? (append (iota 10) '(tail 10)) | |
1310 | (unfold (lambda (x) (>= x 10)) | |
1311 | identity | |
1312 | 1+ | |
1313 | 0 | |
1314 | (lambda (seed) (list 'tail seed))))) | |
1315 | ||
1316 | (pass-if "tail-recursive" | |
1317 | ;; Bug #30071. | |
1318 | (pair? (unfold (lambda (x) (>= x 1e6)) | |
1319 | identity | |
1320 | 1+ | |
1321 | 0)))) | |
1322 | ||
15d36a34 KR |
1323 | ;; |
1324 | ;; length+ | |
1325 | ;; | |
1326 | ||
1327 | (with-test-prefix "length+" | |
1328 | (pass-if-exception "too few args" exception:wrong-num-args | |
1329 | (length+)) | |
1330 | (pass-if-exception "too many args" exception:wrong-num-args | |
1331 | (length+ 123 456)) | |
1332 | (pass-if (= 0 (length+ '()))) | |
1333 | (pass-if (= 1 (length+ '(x)))) | |
1334 | (pass-if (= 2 (length+ '(x y)))) | |
1335 | (pass-if (= 3 (length+ '(x y z)))) | |
1336 | (pass-if (not (length+ (circular-list 1)))) | |
1337 | (pass-if (not (length+ (circular-list 1 2)))) | |
1338 | (pass-if (not (length+ (circular-list 1 2 3))))) | |
1339 | ||
a17a869e KR |
1340 | ;; |
1341 | ;; last | |
1342 | ;; | |
1343 | ||
1344 | (with-test-prefix "last" | |
1345 | ||
1346 | (pass-if-exception "empty" exception:wrong-type-arg | |
1347 | (last '())) | |
1348 | (pass-if "one elem" | |
1349 | (eqv? 1 (last '(1)))) | |
1350 | (pass-if "two elems" | |
1351 | (eqv? 2 (last '(1 2)))) | |
1352 | (pass-if "three elems" | |
1353 | (eqv? 3 (last '(1 2 3)))) | |
1354 | (pass-if "four elems" | |
1355 | (eqv? 4 (last '(1 2 3 4))))) | |
1356 | ||
eccc026e KR |
1357 | ;; |
1358 | ;; list= | |
1359 | ;; | |
1360 | ||
1361 | (with-test-prefix "list=" | |
1362 | ||
1363 | (pass-if "no lists" | |
1364 | (eq? #t (list= eqv?))) | |
1365 | ||
1366 | (with-test-prefix "one list" | |
1367 | ||
1368 | (pass-if "empty" | |
1369 | (eq? #t (list= eqv? '()))) | |
1370 | (pass-if "one elem" | |
1371 | (eq? #t (list= eqv? '(1)))) | |
1372 | (pass-if "two elems" | |
1373 | (eq? #t (list= eqv? '(2))))) | |
1374 | ||
1375 | (with-test-prefix "two lists" | |
1376 | ||
1377 | (pass-if "empty / empty" | |
1378 | (eq? #t (list= eqv? '() '()))) | |
1379 | ||
1380 | (pass-if "one / empty" | |
1381 | (eq? #f (list= eqv? '(1) '()))) | |
1382 | ||
1383 | (pass-if "empty / one" | |
1384 | (eq? #f (list= eqv? '() '(1)))) | |
1385 | ||
1386 | (pass-if "one / one same" | |
1387 | (eq? #t (list= eqv? '(1) '(1)))) | |
1388 | ||
1389 | (pass-if "one / one diff" | |
1390 | (eq? #f (list= eqv? '(1) '(2)))) | |
1391 | ||
1392 | (pass-if "called arg order" | |
1393 | (let ((good #t)) | |
1394 | (list= (lambda (x y) | |
1395 | (set! good (and good (= (1+ x) y))) | |
1396 | #t) | |
1397 | '(1 3) '(2 4)) | |
1398 | good))) | |
1399 | ||
1400 | (with-test-prefix "three lists" | |
1401 | ||
1402 | (pass-if "empty / empty / empty" | |
1403 | (eq? #t (list= eqv? '() '() '()))) | |
1404 | ||
1405 | (pass-if "one / empty / empty" | |
1406 | (eq? #f (list= eqv? '(1) '() '()))) | |
1407 | ||
1408 | (pass-if "one / one / empty" | |
1409 | (eq? #f (list= eqv? '(1) '(1) '()))) | |
1410 | ||
1411 | (pass-if "one / diff / empty" | |
1412 | (eq? #f (list= eqv? '(1) '(2) '()))) | |
1413 | ||
1414 | (pass-if "one / one / one" | |
1415 | (eq? #t (list= eqv? '(1) '(1) '(1)))) | |
1416 | ||
1417 | (pass-if "two / two / diff" | |
1418 | (eq? #f (list= eqv? '(1 2) '(1 2) '(1 99)))) | |
1419 | ||
1420 | (pass-if "two / two / two" | |
1421 | (eq? #t (list= eqv? '(1 2) '(1 2) '(1 2)))) | |
1422 | ||
1423 | (pass-if "called arg order" | |
1424 | (let ((good #t)) | |
1425 | (list= (lambda (x y) | |
1426 | (set! good (and good (= (1+ x) y))) | |
1427 | #t) | |
1428 | '(1 4) '(2 5) '(3 6)) | |
1429 | good)))) | |
1430 | ||
b052db69 KR |
1431 | ;; |
1432 | ;; list-copy | |
1433 | ;; | |
1434 | ||
1435 | (with-test-prefix "list-copy" | |
b052db69 KR |
1436 | (pass-if (equal? '() (list-copy '()))) |
1437 | (pass-if (equal? '(1 2) (list-copy '(1 2)))) | |
1438 | (pass-if (equal? '(1 2 3) (list-copy '(1 2 3)))) | |
1439 | (pass-if (equal? '(1 2 3 4) (list-copy '(1 2 3 4)))) | |
1440 | (pass-if (equal? '(1 2 3 4 5) (list-copy '(1 2 3 4 5)))) | |
1441 | ||
1442 | ;; improper lists can be copied | |
1443 | (pass-if (equal? 1 (list-copy 1))) | |
1444 | (pass-if (equal? '(1 . 2) (list-copy '(1 . 2)))) | |
1445 | (pass-if (equal? '(1 2 . 3) (list-copy '(1 2 . 3)))) | |
1446 | (pass-if (equal? '(1 2 3 . 4) (list-copy '(1 2 3 . 4)))) | |
1447 | (pass-if (equal? '(1 2 3 4 . 5) (list-copy '(1 2 3 4 . 5))))) | |
1448 | ||
a17a869e KR |
1449 | ;; |
1450 | ;; list-index | |
1451 | ;; | |
1452 | ||
1453 | (with-test-prefix "list-index" | |
1454 | (pass-if-exception "no args" exception:wrong-num-args | |
1455 | (list-index)) | |
1456 | ||
1457 | (pass-if-exception "one arg" exception:wrong-num-args | |
1458 | (list-index noop)) | |
1459 | ||
1460 | (with-test-prefix "one list" | |
1461 | ||
1462 | (pass-if "empty list" (eq? #f (list-index symbol? '()))) | |
1463 | ||
95e59982 | 1464 | (pass-if-exception "pred arg count 0" exception:wrong-num-args |
a17a869e | 1465 | (list-index (lambda () x) '(1 2 3))) |
95e59982 | 1466 | (pass-if-exception "pred arg count 2" exception:wrong-num-args |
a17a869e KR |
1467 | (list-index (lambda (x y) x) '(1 2 3))) |
1468 | ||
1469 | (pass-if-exception "improper 1" exception:wrong-type-arg | |
1470 | (list-index symbol? 1)) | |
1471 | (pass-if-exception "improper 2" exception:wrong-type-arg | |
1472 | (list-index symbol? '(1 . 2))) | |
1473 | (pass-if-exception "improper 3" exception:wrong-type-arg | |
1474 | (list-index symbol? '(1 2 . 3))) | |
1475 | ||
1476 | (pass-if (eqv? #f (list-index symbol? '(1)))) | |
1477 | (pass-if (eqv? 0 (list-index symbol? '(x)))) | |
1478 | ||
1479 | (pass-if (eqv? #f (list-index symbol? '(1 2)))) | |
1480 | (pass-if (eqv? 0 (list-index symbol? '(x 1)))) | |
1481 | (pass-if (eqv? 1 (list-index symbol? '(1 x)))) | |
1482 | ||
1483 | (pass-if (eqv? #f (list-index symbol? '(1 2 3)))) | |
1484 | (pass-if (eqv? 0 (list-index symbol? '(x 1 2)))) | |
1485 | (pass-if (eqv? 1 (list-index symbol? '(1 x 2)))) | |
1486 | (pass-if (eqv? 2 (list-index symbol? '(1 2 x))))) | |
1487 | ||
1488 | (with-test-prefix "two lists" | |
1489 | (define (sym1 x y) | |
1490 | (symbol? x)) | |
1491 | (define (sym2 x y) | |
1492 | (symbol? y)) | |
1493 | ||
1494 | (pass-if "arg order" | |
1495 | (eqv? 0 (list-index (lambda (x y) | |
1496 | (and (= 1 x) | |
1497 | (= 2 y))) | |
1498 | '(1) '(2)))) | |
1499 | ||
1500 | (pass-if "empty lists" (eqv? #f (list-index sym2 '() '()))) | |
1501 | ||
95e59982 | 1502 | (pass-if-exception "pred arg count 0" exception:wrong-num-args |
a17a869e | 1503 | (list-index (lambda () #t) '(1 2 3) '(1 2 3))) |
95e59982 | 1504 | (pass-if-exception "pred arg count 1" exception:wrong-num-args |
a17a869e | 1505 | (list-index (lambda (x) x) '(1 2 3) '(1 2 3))) |
95e59982 | 1506 | (pass-if-exception "pred arg count 3" exception:wrong-num-args |
a17a869e KR |
1507 | (list-index (lambda (x y z) x) '(1 2 3) '(1 2 3))) |
1508 | ||
1509 | (pass-if-exception "improper first 1" exception:wrong-type-arg | |
1510 | (list-index sym2 1 '(1 2 3))) | |
1511 | (pass-if-exception "improper first 2" exception:wrong-type-arg | |
1512 | (list-index sym2 '(1 . 2) '(1 2 3))) | |
1513 | (pass-if-exception "improper first 3" exception:wrong-type-arg | |
1514 | (list-index sym2 '(1 2 . 3) '(1 2 3))) | |
1515 | ||
1516 | (pass-if-exception "improper second 1" exception:wrong-type-arg | |
1517 | (list-index sym2 '(1 2 3) 1)) | |
1518 | (pass-if-exception "improper second 2" exception:wrong-type-arg | |
1519 | (list-index sym2 '(1 2 3) '(1 . 2))) | |
1520 | (pass-if-exception "improper second 3" exception:wrong-type-arg | |
1521 | (list-index sym2 '(1 2 3) '(1 2 . 3))) | |
1522 | ||
1523 | (pass-if (eqv? #f (list-index sym2 '(1) '(2)))) | |
1524 | (pass-if (eqv? 0 (list-index sym2 '(1) '(x)))) | |
1525 | ||
1526 | (pass-if (eqv? #f (list-index sym2 '(1 2) '(3 4)))) | |
1527 | (pass-if (eqv? 0 (list-index sym2 '(1 2) '(x 3)))) | |
1528 | (pass-if (eqv? 1 (list-index sym2 '(1 2) '(3 x)))) | |
1529 | ||
1530 | (pass-if (eqv? #f (list-index sym2 '(1 2 3) '(3 4 5)))) | |
1531 | (pass-if (eqv? 0 (list-index sym2 '(1 2 3) '(x 3 4)))) | |
1532 | (pass-if (eqv? 1 (list-index sym2 '(1 2 3) '(3 x 4)))) | |
1533 | (pass-if (eqv? 2 (list-index sym2 '(1 2 3) '(3 4 x)))) | |
1534 | ||
1535 | (with-test-prefix "stop shortest" | |
1536 | (pass-if (eqv? #f (list-index sym1 '(1 2 x) '(4 5)))) | |
1537 | (pass-if (eqv? #f (list-index sym2 '(4 5) '(1 2 x)))) | |
1538 | (pass-if (eqv? #f (list-index sym1 '(3 4) '(1 2 x y)))) | |
1539 | (pass-if (eqv? #f (list-index sym2 '(1 2 x y) '(3 4)))))) | |
1540 | ||
1541 | (with-test-prefix "three lists" | |
1542 | (define (sym1 x y z) | |
1543 | (symbol? x)) | |
1544 | (define (sym2 x y z) | |
1545 | (symbol? y)) | |
1546 | (define (sym3 x y z) | |
1547 | (symbol? z)) | |
1548 | ||
1549 | (pass-if "arg order" | |
1550 | (eqv? 0 (list-index (lambda (x y z) | |
1551 | (and (= 1 x) | |
1552 | (= 2 y) | |
1553 | (= 3 z))) | |
1554 | '(1) '(2) '(3)))) | |
1555 | ||
1556 | (pass-if "empty lists" (eqv? #f (list-index sym3 '() '() '()))) | |
1557 | ||
1558 | ;; currently bad pred argument gives wrong-num-args when 3 or more | |
1559 | ;; lists, as opposed to wrong-type-arg for 1 or 2 lists | |
1560 | (pass-if-exception "pred arg count 0" exception:wrong-num-args | |
1561 | (list-index (lambda () #t) '(1 2 3) '(1 2 3) '(1 2 3))) | |
1562 | (pass-if-exception "pred arg count 2" exception:wrong-num-args | |
1563 | (list-index (lambda (x y) x) '(1 2 3) '(1 2 3)'(1 2 3) )) | |
1564 | (pass-if-exception "pred arg count 4" exception:wrong-num-args | |
1565 | (list-index (lambda (w x y z) x) '(1 2 3) '(1 2 3) '(1 2 3))) | |
1566 | ||
1567 | (pass-if-exception "improper first 1" exception:wrong-type-arg | |
1568 | (list-index sym3 1 '(1 2 3) '(1 2 3))) | |
1569 | (pass-if-exception "improper first 2" exception:wrong-type-arg | |
1570 | (list-index sym3 '(1 . 2) '(1 2 3) '(1 2 3))) | |
1571 | (pass-if-exception "improper first 3" exception:wrong-type-arg | |
1572 | (list-index sym3 '(1 2 . 3) '(1 2 3) '(1 2 3))) | |
1573 | ||
1574 | (pass-if-exception "improper second 1" exception:wrong-type-arg | |
1575 | (list-index sym3 '(1 2 3) 1 '(1 2 3))) | |
1576 | (pass-if-exception "improper second 2" exception:wrong-type-arg | |
1577 | (list-index sym3 '(1 2 3) '(1 . 2) '(1 2 3))) | |
1578 | (pass-if-exception "improper second 3" exception:wrong-type-arg | |
1579 | (list-index sym3 '(1 2 3) '(1 2 . 3) '(1 2 3))) | |
1580 | ||
1581 | (pass-if-exception "improper third 1" exception:wrong-type-arg | |
1582 | (list-index sym3 '(1 2 3) '(1 2 3) 1)) | |
1583 | (pass-if-exception "improper third 2" exception:wrong-type-arg | |
1584 | (list-index sym3 '(1 2 3) '(1 2 3) '(1 . 2))) | |
1585 | (pass-if-exception "improper third 3" exception:wrong-type-arg | |
1586 | (list-index sym3 '(1 2 3) '(1 2 3) '(1 2 . 3))) | |
1587 | ||
1588 | (pass-if (eqv? #f (list-index sym3 '(#f) '(#f) '(#f)))) | |
1589 | (pass-if (eqv? 0 (list-index sym3 '(#f) '(#f) '(x)))) | |
1590 | ||
1591 | (pass-if (eqv? #f (list-index sym3 '(#f #f) '(#f #f) '(#f #f)))) | |
1592 | (pass-if (eqv? 0 (list-index sym3 '(#f #f) '(#f #f) '(x #f)))) | |
1593 | (pass-if (eqv? 1 (list-index sym3 '(#f #f) '(#f #f) '(#f x)))) | |
1594 | ||
1595 | (pass-if (eqv? #f (list-index sym3 '(#f #f #f) '(#f #f #f) '(#f #f #f)))) | |
1596 | (pass-if (eqv? 0 (list-index sym3 '(#f #f #f) '(#f #f #f) '(x #f #f)))) | |
1597 | (pass-if (eqv? 1 (list-index sym3 '(#f #f #f) '(#f #f #f) '(#f x #f)))) | |
1598 | (pass-if (eqv? 2 (list-index sym3 '(#f #f #f) '(#f #f #f) '(#f #f x)))) | |
1599 | ||
1600 | (with-test-prefix "stop shortest" | |
1601 | (pass-if (eqv? #f (list-index sym2 '() '(x x x) '(x x)))) | |
1602 | (pass-if (eqv? #f (list-index sym1 '(x x x) '() '(x x)))) | |
1603 | (pass-if (eqv? #f (list-index sym2 '(x x x) '(x x) '()))) | |
1604 | ||
1605 | (pass-if (eqv? #f (list-index sym2 '(#t) '(#t x x) '(#t x)))) | |
1606 | (pass-if (eqv? #f (list-index sym1 '(#t x x) '(#t) '(#t x)))) | |
1607 | (pass-if (eqv? #f (list-index sym1 '(#t x x) '(#t x) '(#t))))) | |
1608 | ||
1609 | (pass-if "apply list unchanged" | |
1610 | (let ((lst (list (list 1 2) (list 3 4) (list 5 6)))) | |
1611 | (and (equal? #f (apply list-index sym3 lst)) | |
1612 | ;; lst unmodified | |
1613 | (equal? '((1 2) (3 4) (5 6)) lst)))))) | |
1614 | ||
1615 | ;; | |
1616 | ;; list-tabulate | |
1617 | ;; | |
1618 | ||
1619 | (with-test-prefix "list-tabulate" | |
1620 | ||
0b7f2eb8 | 1621 | (pass-if-exception "-1" exception:wrong-type-arg |
a17a869e KR |
1622 | (list-tabulate -1 identity)) |
1623 | (pass-if "0" | |
1624 | (equal? '() (list-tabulate 0 identity))) | |
1625 | (pass-if "1" | |
1626 | (equal? '(0) (list-tabulate 1 identity))) | |
1627 | (pass-if "2" | |
1628 | (equal? '(0 1) (list-tabulate 2 identity))) | |
1629 | (pass-if "3" | |
1630 | (equal? '(0 1 2) (list-tabulate 3 identity))) | |
1631 | (pass-if "4" | |
1632 | (equal? '(0 1 2 3) (list-tabulate 4 identity))) | |
1633 | (pass-if "string ref proc" | |
1634 | (equal? '(#\a #\b #\c #\d) (list-tabulate 4 | |
1635 | (lambda (i) | |
1636 | (string-ref "abcd" i)))))) | |
1637 | ||
76822573 KR |
1638 | ;; |
1639 | ;; lset= | |
1640 | ;; | |
1641 | ||
1642 | (with-test-prefix "lset=" | |
1643 | ||
71d0dab1 KR |
1644 | ;; in guile 1.6.7 and earlier, lset= incorrectly demanded at least one |
1645 | ;; list arg | |
76822573 KR |
1646 | (pass-if "no args" |
1647 | (eq? #t (lset= eq?))) | |
1648 | ||
1649 | (with-test-prefix "one arg" | |
1650 | ||
1651 | (pass-if "()" | |
1652 | (eq? #t (lset= eqv? '()))) | |
1653 | ||
1654 | (pass-if "(1)" | |
1655 | (eq? #t (lset= eqv? '(1)))) | |
1656 | ||
1657 | (pass-if "(1 2)" | |
1658 | (eq? #t (lset= eqv? '(1 2))))) | |
1659 | ||
1660 | (with-test-prefix "two args" | |
1661 | ||
1662 | (pass-if "() ()" | |
1663 | (eq? #t (lset= eqv? '() '()))) | |
1664 | ||
1665 | (pass-if "(1) (1)" | |
1666 | (eq? #t (lset= eqv? '(1) '(1)))) | |
1667 | ||
1668 | (pass-if "(1) (2)" | |
1669 | (eq? #f (lset= eqv? '(1) '(2)))) | |
1670 | ||
1671 | (pass-if "(1) (1 2)" | |
1672 | (eq? #f (lset= eqv? '(1) '(1 2)))) | |
1673 | ||
1674 | (pass-if "(1 2) (2 1)" | |
1675 | (eq? #t (lset= eqv? '(1 2) '(2 1)))) | |
1676 | ||
1677 | (pass-if "called arg order" | |
1678 | (let ((good #t)) | |
1679 | (lset= (lambda (x y) | |
1680 | (if (not (= x (1- y))) | |
1681 | (set! good #f)) | |
1682 | #t) | |
1683 | '(1 1) '(2 2)) | |
1684 | good))) | |
1685 | ||
1686 | (with-test-prefix "three args" | |
1687 | ||
1688 | (pass-if "() () ()" | |
1689 | (eq? #t (lset= eqv? '() '() '()))) | |
1690 | ||
1691 | (pass-if "(1) (1) (1)" | |
1692 | (eq? #t (lset= eqv? '(1) '(1) '(1)))) | |
1693 | ||
1694 | (pass-if "(1) (1) (2)" | |
1695 | (eq? #f (lset= eqv? '(1) '(1) '(2)))) | |
1696 | ||
1697 | (pass-if "(1) (1) (1 2)" | |
1698 | (eq? #f (lset= eqv? '(1) '(1) '(1 2)))) | |
1699 | ||
1700 | (pass-if "(1 2 3) (3 2 1) (1 3 2)" | |
1701 | (eq? #t (lset= eqv? '(1 2 3) '(3 2 1) '(1 3 2)))) | |
1702 | ||
1703 | (pass-if "called arg order" | |
1704 | (let ((good #t)) | |
1705 | (lset= (lambda (x y) | |
1706 | (if (not (= x (1- y))) | |
1707 | (set! good #f)) | |
1708 | #t) | |
1709 | '(1 1) '(2 2) '(3 3)) | |
1710 | good)))) | |
1711 | ||
981b5d1f KR |
1712 | ;; |
1713 | ;; lset-adjoin | |
1714 | ;; | |
1715 | ||
1716 | (with-test-prefix "lset-adjoin" | |
1717 | ||
981b5d1f KR |
1718 | ;; in guile 1.6.7 and earlier, lset-adjoin didn't actually use the given |
1719 | ;; `=' procedure, all comparisons were just with `equal? | |
1720 | ;; | |
1721 | (with-test-prefix "case-insensitive =" | |
1722 | ||
1723 | (pass-if "(\"x\") \"X\"" | |
1724 | (equal? '("x") (lset-adjoin string-ci=? '("x") "X")))) | |
1725 | ||
1726 | (pass-if "called arg order" | |
1727 | (let ((good #f)) | |
1728 | (lset-adjoin (lambda (x y) | |
e748b272 KR |
1729 | (set! good (and (= x 1) (= y 2))) |
1730 | (= x y)) | |
981b5d1f KR |
1731 | '(1) 2) |
1732 | good)) | |
1733 | ||
7cfb4dd2 KR |
1734 | (pass-if (equal? '() (lset-adjoin = '()))) |
1735 | ||
1736 | (pass-if (equal? '(1) (lset-adjoin = '() 1))) | |
1737 | ||
1738 | (pass-if (equal? '(1) (lset-adjoin = '() 1 1))) | |
1739 | ||
1740 | (pass-if (equal? '(2 1) (lset-adjoin = '() 1 2))) | |
1741 | ||
1742 | (pass-if (equal? '(3 1 2) (lset-adjoin = '(1 2) 1 2 3 2 1))) | |
1743 | ||
1744 | (pass-if "apply list unchanged" | |
1745 | (let ((lst (list 1 2))) | |
1746 | (and (equal? '(2 1 3) (apply lset-adjoin = '(3) lst)) | |
1747 | ;; lst unmodified | |
1748 | (equal? '(1 2) lst)))) | |
1749 | ||
a115b0fe KR |
1750 | (pass-if "(1 1) 1 1" |
1751 | (equal? '(1 1) (lset-adjoin = '(1 1) 1 1))) | |
1752 | ||
1753 | ;; duplicates among args are cast out | |
1754 | (pass-if "(2) 1 1" | |
1755 | (equal? '(1 2) (lset-adjoin = '(2) 1 1)))) | |
981b5d1f | 1756 | |
e4bf1d11 KR |
1757 | ;; |
1758 | ;; lset-difference | |
1759 | ;; | |
1760 | ||
1761 | (with-test-prefix "lset-difference" | |
1762 | ||
1763 | (pass-if "called arg order" | |
1764 | (let ((good #f)) | |
1765 | (lset-difference (lambda (x y) | |
1766 | (set! good (and (= x 1) (= y 2))) | |
1767 | (= x y)) | |
1768 | '(1) '(2)) | |
1769 | good))) | |
1770 | ||
1771 | ;; | |
1772 | ;; lset-difference! | |
1773 | ;; | |
1774 | ||
4ec555c5 | 1775 | (with-test-prefix "lset-difference!" |
e4bf1d11 | 1776 | |
04f53076 KR |
1777 | (pass-if-exception "proc - num" exception:wrong-type-arg |
1778 | (lset-difference! 123 '(4))) | |
1779 | (pass-if-exception "proc - list" exception:wrong-type-arg | |
1780 | (lset-difference! (list 1 2 3) '(4))) | |
1781 | ||
e4bf1d11 KR |
1782 | (pass-if "called arg order" |
1783 | (let ((good #f)) | |
04f53076 KR |
1784 | (lset-difference! (lambda (x y) |
1785 | (set! good (and (= x 1) (= y 2))) | |
1786 | (= x y)) | |
1787 | (list 1) (list 2)) | |
1788 | good)) | |
1789 | ||
1790 | (pass-if (equal? '() (lset-difference! = '()))) | |
1791 | (pass-if (equal? '(1) (lset-difference! = (list 1)))) | |
1792 | (pass-if (equal? '(1 2) (lset-difference! = (list 1 2)))) | |
1793 | ||
1794 | (pass-if (equal? '() (lset-difference! = (list ) '(3)))) | |
1795 | (pass-if (equal? '() (lset-difference! = (list 3) '(3)))) | |
1796 | (pass-if (equal? '(1) (lset-difference! = (list 1 3) '(3)))) | |
1797 | (pass-if (equal? '(1) (lset-difference! = (list 3 1) '(3)))) | |
1798 | (pass-if (equal? '(1) (lset-difference! = (list 1 3 3) '(3)))) | |
1799 | (pass-if (equal? '(1) (lset-difference! = (list 3 1 3) '(3)))) | |
1800 | (pass-if (equal? '(1) (lset-difference! = (list 3 3 1) '(3)))) | |
1801 | ||
1802 | (pass-if (equal? '(1) (lset-difference! = (list 1 2 3) '(2 3)))) | |
1803 | (pass-if (equal? '(1) (lset-difference! = (list 1 2 3) '(3 2)))) | |
1804 | (pass-if (equal? '(1) (lset-difference! = (list 1 2 3) '(3) '(2)))) | |
1805 | (pass-if (equal? '(1) (lset-difference! = (list 1 2 3) '(2) '(3)))) | |
1806 | (pass-if (equal? '(1) (lset-difference! = (list 1 2 3) '(2) '(2 3)))) | |
1807 | (pass-if (equal? '(1) (lset-difference! = (list 1 2 3) '(2) '(3 2)))) | |
1808 | ||
1809 | (pass-if (equal? '(1 2) (lset-difference! = (list 1 2 3) '(3) '(3)))) | |
1810 | (pass-if (equal? '(1 2) (lset-difference! = (list 1 3 2) '(3) '(3)))) | |
1811 | (pass-if (equal? '(1 2) (lset-difference! = (list 3 1 2) '(3) '(3)))) | |
1812 | ||
1813 | (pass-if (equal? '(1 2 3) (lset-difference! = (list 1 2 3 4) '(4)))) | |
1814 | (pass-if (equal? '(1 2 3) (lset-difference! = (list 1 2 4 3) '(4)))) | |
1815 | (pass-if (equal? '(1 2 3) (lset-difference! = (list 1 4 2 3) '(4)))) | |
1816 | (pass-if (equal? '(1 2 3) (lset-difference! = (list 4 1 2 3) '(4)))) | |
1817 | ||
1818 | (pass-if (equal? '(1 2) (lset-difference! = (list 1 2 3 4) '(4) '(3)))) | |
1819 | (pass-if (equal? '(1 2) (lset-difference! = (list 1 3 2 4) '(4) '(3)))) | |
1820 | (pass-if (equal? '(1 2) (lset-difference! = (list 3 1 2 4) '(4) '(3)))) | |
1821 | (pass-if (equal? '(1 2) (lset-difference! = (list 1 3 4 2) '(4) '(3)))) | |
1822 | (pass-if (equal? '(1 2) (lset-difference! = (list 3 1 4 2) '(4) '(3)))) | |
1823 | (pass-if (equal? '(1 2) (lset-difference! = (list 3 4 1 2) '(4) '(3))))) | |
e4bf1d11 KR |
1824 | |
1825 | ;; | |
1826 | ;; lset-diff+intersection | |
1827 | ;; | |
1828 | ||
1829 | (with-test-prefix "lset-diff+intersection" | |
1830 | ||
1831 | (pass-if "called arg order" | |
1832 | (let ((good #f)) | |
1833 | (lset-diff+intersection (lambda (x y) | |
1834 | (set! good (and (= x 1) (= y 2))) | |
1835 | (= x y)) | |
1836 | '(1) '(2)) | |
1837 | good))) | |
1838 | ||
1839 | ;; | |
1840 | ;; lset-diff+intersection! | |
1841 | ;; | |
1842 | ||
1843 | (with-test-prefix "lset-diff+intersection" | |
1844 | ||
1845 | (pass-if "called arg order" | |
1846 | (let ((good #f)) | |
1847 | (lset-diff+intersection (lambda (x y) | |
1848 | (set! good (and (= x 1) (= y 2))) | |
1849 | (= x y)) | |
1850 | (list 1) (list 2)) | |
1851 | good))) | |
1852 | ||
1853 | ;; | |
1854 | ;; lset-intersection | |
1855 | ;; | |
1856 | ||
1857 | (with-test-prefix "lset-intersection" | |
1858 | ||
1859 | (pass-if "called arg order" | |
1860 | (let ((good #f)) | |
1861 | (lset-intersection (lambda (x y) | |
1862 | (set! good (and (= x 1) (= y 2))) | |
1863 | (= x y)) | |
1864 | '(1) '(2)) | |
1865 | good))) | |
1866 | ||
1867 | ;; | |
1868 | ;; lset-intersection! | |
1869 | ;; | |
1870 | ||
1871 | (with-test-prefix "lset-intersection" | |
1872 | ||
1873 | (pass-if "called arg order" | |
1874 | (let ((good #f)) | |
1875 | (lset-intersection (lambda (x y) | |
1876 | (set! good (and (= x 1) (= y 2))) | |
1877 | (= x y)) | |
1878 | (list 1) (list 2)) | |
1879 | good))) | |
1880 | ||
e748b272 KR |
1881 | ;; |
1882 | ;; lset-union | |
1883 | ;; | |
1884 | ||
1885 | (with-test-prefix "lset-union" | |
1886 | ||
1887 | (pass-if "no args" | |
1888 | (eq? '() (lset-union eq?))) | |
1889 | ||
1890 | (pass-if "one arg" | |
1891 | (equal? '(1 2 3) (lset-union eq? '(1 2 3)))) | |
1892 | ||
f01b08bf KR |
1893 | (pass-if "'() '()" |
1894 | (equal? '() (lset-union eq? '() '()))) | |
1895 | ||
1896 | (pass-if "'() '(1 2 3)" | |
1897 | (equal? '(1 2 3) (lset-union eq? '() '(1 2 3)))) | |
1898 | ||
1899 | (pass-if "'(1 2 3) '()" | |
1900 | (equal? '(1 2 3) (lset-union eq? '(1 2 3) '()))) | |
1901 | ||
1902 | (pass-if "'(1 2 3) '(4 3 5)" | |
1903 | (equal? '(5 4 1 2 3) (lset-union eq? '(1 2 3) '(4 3 5)))) | |
1904 | ||
1905 | (pass-if "'(1 2 3) '(4) '(3 5))" | |
1906 | (equal? '(5 4 1 2 3) (lset-union eq? '(1 2 3) '(4) '(3 5)))) | |
1907 | ||
e748b272 KR |
1908 | ;; in guile 1.6.7 and earlier, `=' was called with the arguments the wrong |
1909 | ;; way around | |
1910 | (pass-if "called arg order" | |
1911 | (let ((good #f)) | |
1912 | (lset-union (lambda (x y) | |
1913 | (set! good (and (= x 1) (= y 2))) | |
1914 | (= x y)) | |
1915 | '(1) '(2)) | |
1916 | good))) | |
1917 | ||
76822573 KR |
1918 | ;; |
1919 | ;; member | |
1920 | ;; | |
1921 | ||
1922 | (with-test-prefix "member" | |
1923 | ||
1924 | (pass-if-exception "no args" exception:wrong-num-args | |
1925 | (member)) | |
1926 | ||
1927 | (pass-if-exception "one arg" exception:wrong-num-args | |
1928 | (member 1)) | |
1929 | ||
1930 | (pass-if "1 (1 2 3)" | |
1931 | (let ((lst '(1 2 3))) | |
1932 | (eq? lst (member 1 lst)))) | |
1933 | ||
1934 | (pass-if "2 (1 2 3)" | |
1935 | (let ((lst '(1 2 3))) | |
1936 | (eq? (cdr lst) (member 2 lst)))) | |
1937 | ||
1938 | (pass-if "3 (1 2 3)" | |
1939 | (let ((lst '(1 2 3))) | |
1940 | (eq? (cddr lst) (member 3 lst)))) | |
1941 | ||
1942 | (pass-if "4 (1 2 3)" | |
1943 | (let ((lst '(1 2 3))) | |
1944 | (eq? #f (member 4 lst)))) | |
1945 | ||
1946 | (pass-if "called arg order" | |
1947 | (let ((good #f)) | |
1948 | (member 1 '(2) (lambda (x y) | |
1949 | (set! good (and (eqv? 1 x) | |
1950 | (eqv? 2 y))))) | |
1951 | good))) | |
1952 | ||
f1f478bf KR |
1953 | ;; |
1954 | ;; ninth | |
1955 | ;; | |
1956 | ||
1957 | (with-test-prefix "ninth" | |
d7418e60 | 1958 | (pass-if-exception "() -1" exception:wrong-type-arg |
f1f478bf KR |
1959 | (ninth '(a b c d e f g h))) |
1960 | (pass-if (eq? 'i (ninth '(a b c d e f g h i)))) | |
1961 | (pass-if (eq? 'i (ninth '(a b c d e f g h i j))))) | |
1962 | ||
a17a869e KR |
1963 | |
1964 | ;; | |
1965 | ;; not-pair? | |
1966 | ;; | |
1967 | ||
1968 | (with-test-prefix "not-pair?" | |
1969 | (pass-if "inum" | |
1970 | (eq? #t (not-pair? 123))) | |
1971 | (pass-if "pair" | |
1972 | (eq? #f (not-pair? '(x . y)))) | |
1973 | (pass-if "symbol" | |
1974 | (eq? #t (not-pair? 'x)))) | |
1975 | ||
91e7199f KR |
1976 | ;; |
1977 | ;; take | |
1978 | ;; | |
1979 | ||
1980 | (with-test-prefix "take" | |
1981 | ||
1982 | (pass-if "'() 0" | |
1983 | (null? (take '() 0))) | |
1984 | ||
1985 | (pass-if "'(a) 0" | |
1986 | (null? (take '(a) 0))) | |
1987 | ||
1988 | (pass-if "'(a b) 0" | |
1989 | (null? (take '() 0))) | |
1990 | ||
1991 | (pass-if "'(a b c) 0" | |
1992 | (null? (take '() 0))) | |
1993 | ||
1994 | (pass-if "'(a) 1" | |
1995 | (let* ((lst '(a)) | |
1996 | (got (take lst 1))) | |
1997 | (and (equal? '(a) got) | |
1998 | (not (eq? lst got))))) | |
1999 | ||
2000 | (pass-if "'(a b) 1" | |
2001 | (equal? '(a) | |
2002 | (take '(a b) 1))) | |
2003 | ||
2004 | (pass-if "'(a b c) 1" | |
2005 | (equal? '(a) | |
2006 | (take '(a b c) 1))) | |
2007 | ||
2008 | (pass-if "'(a b) 2" | |
2009 | (let* ((lst '(a b)) | |
2010 | (got (take lst 2))) | |
2011 | (and (equal? '(a b) got) | |
2012 | (not (eq? lst got))))) | |
2013 | ||
2014 | (pass-if "'(a b c) 2" | |
2015 | (equal? '(a b) | |
2016 | (take '(a b c) 2))) | |
2017 | ||
2018 | (pass-if "circular '(a) 0" | |
2019 | (equal? '() | |
2020 | (take (circular-list 'a) 0))) | |
2021 | ||
2022 | (pass-if "circular '(a) 1" | |
2023 | (equal? '(a) | |
2024 | (take (circular-list 'a) 1))) | |
2025 | ||
2026 | (pass-if "circular '(a) 2" | |
2027 | (equal? '(a a) | |
2028 | (take (circular-list 'a) 2))) | |
2029 | ||
2030 | (pass-if "circular '(a b) 5" | |
2031 | (equal? '(a b a b a) | |
2032 | (take (circular-list 'a 'b) 5))) | |
2033 | ||
2034 | (pass-if "'(a . b) 1" | |
2035 | (equal? '(a) | |
2036 | (take '(a . b) 1))) | |
2037 | ||
2038 | (pass-if "'(a b . c) 1" | |
2039 | (equal? '(a) | |
2040 | (take '(a b . c) 1))) | |
2041 | ||
2042 | (pass-if "'(a b . c) 2" | |
2043 | (equal? '(a b) | |
2044 | (take '(a b . c) 2)))) | |
9a029e41 | 2045 | |
b2c82c27 KR |
2046 | ;; |
2047 | ;; take-while | |
2048 | ;; | |
2049 | ||
2050 | (with-test-prefix "take-while" | |
2051 | ||
2052 | (pass-if (equal? '() (take-while odd? '()))) | |
2053 | (pass-if (equal? '(1) (take-while odd? '(1)))) | |
2054 | (pass-if (equal? '(1 3) (take-while odd? '(1 3)))) | |
2055 | (pass-if (equal? '(1 3 5) (take-while odd? '(1 3 5)))) | |
2056 | ||
2057 | (pass-if (equal? '() (take-while odd? '(2)))) | |
2058 | (pass-if (equal? '(1) (take-while odd? '(1 2)))) | |
2059 | (pass-if (equal? '(1 3) (take-while odd? '(1 3 4)))) | |
2060 | ||
2061 | (pass-if (equal? '() (take-while odd? '(2 1)))) | |
2062 | (pass-if (equal? '(1) (take-while odd? '(1 4 3)))) | |
2063 | (pass-if (equal? '() (take-while odd? '(4 1 3))))) | |
2064 | ||
2065 | ;; | |
2066 | ;; take-while! | |
2067 | ;; | |
2068 | ||
2069 | (with-test-prefix "take-while!" | |
2070 | ||
2071 | (pass-if (equal? '() (take-while! odd? '()))) | |
2072 | (pass-if (equal? '(1) (take-while! odd? (list 1)))) | |
2073 | (pass-if (equal? '(1 3) (take-while! odd? (list 1 3)))) | |
2074 | (pass-if (equal? '(1 3 5) (take-while! odd? (list 1 3 5)))) | |
2075 | ||
2076 | (pass-if (equal? '() (take-while! odd? (list 2)))) | |
2077 | (pass-if (equal? '(1) (take-while! odd? (list 1 2)))) | |
2078 | (pass-if (equal? '(1 3) (take-while! odd? (list 1 3 4)))) | |
2079 | ||
2080 | (pass-if (equal? '() (take-while! odd? (list 2 1)))) | |
2081 | (pass-if (equal? '(1) (take-while! odd? (list 1 4 3)))) | |
2082 | (pass-if (equal? '() (take-while! odd? (list 4 1 3))))) | |
2083 | ||
9a029e41 KR |
2084 | ;; |
2085 | ;; partition | |
2086 | ;; | |
2087 | ||
2088 | (define (test-partition pred list kept-good dropped-good) | |
2089 | (call-with-values (lambda () | |
2090 | (partition pred list)) | |
2091 | (lambda (kept dropped) | |
2092 | (and (equal? kept kept-good) | |
2093 | (equal? dropped dropped-good))))) | |
2094 | ||
2095 | (with-test-prefix "partition" | |
2096 | ||
2097 | (pass-if "with dropped tail" | |
2098 | (test-partition even? '(1 2 3 4 5 6 7) | |
2099 | '(2 4 6) '(1 3 5 7))) | |
2100 | ||
2101 | (pass-if "with kept tail" | |
2102 | (test-partition even? '(1 2 3 4 5 6) | |
2103 | '(2 4 6) '(1 3 5))) | |
2104 | ||
2105 | (pass-if "with everything dropped" | |
2106 | (test-partition even? '(1 3 5 7) | |
2107 | '() '(1 3 5 7))) | |
2108 | ||
2109 | (pass-if "with everything kept" | |
2110 | (test-partition even? '(2 4 6) | |
2111 | '(2 4 6) '())) | |
2112 | ||
2113 | (pass-if "with empty list" | |
2114 | (test-partition even? '() | |
2115 | '() '())) | |
2116 | ||
2117 | (pass-if "with reasonably long list" | |
2118 | ;; the old implementation from SRFI-1 reference implementation | |
2119 | ;; would signal a stack-overflow for a list of only 500 elements! | |
2120 | (call-with-values (lambda () | |
2121 | (partition even? | |
2122 | (make-list 10000 1))) | |
2123 | (lambda (even odd) | |
2124 | (and (= (length odd) 10000) | |
0fb11ae4 LC |
2125 | (= (length even) 0))))) |
2126 | ||
2127 | (pass-if-exception "with improper list" | |
2128 | exception:wrong-type-arg | |
2129 | (partition symbol? '(a b . c)))) | |
9a029e41 | 2130 | |
ba9fb62d KR |
2131 | ;; |
2132 | ;; partition! | |
2133 | ;; | |
2134 | ||
2135 | (define (test-partition! pred list kept-good dropped-good) | |
2136 | (call-with-values (lambda () | |
2137 | (partition! pred list)) | |
2138 | (lambda (kept dropped) | |
2139 | (and (equal? kept kept-good) | |
2140 | (equal? dropped dropped-good))))) | |
2141 | ||
2142 | (with-test-prefix "partition!" | |
2143 | ||
2144 | (pass-if "with dropped tail" | |
2145 | (test-partition! even? (list 1 2 3 4 5 6 7) | |
2146 | '(2 4 6) '(1 3 5 7))) | |
2147 | ||
2148 | (pass-if "with kept tail" | |
2149 | (test-partition! even? (list 1 2 3 4 5 6) | |
2150 | '(2 4 6) '(1 3 5))) | |
2151 | ||
2152 | (pass-if "with everything dropped" | |
2153 | (test-partition! even? (list 1 3 5 7) | |
2154 | '() '(1 3 5 7))) | |
2155 | ||
2156 | (pass-if "with everything kept" | |
2157 | (test-partition! even? (list 2 4 6) | |
2158 | '(2 4 6) '())) | |
2159 | ||
2160 | (pass-if "with empty list" | |
2161 | (test-partition! even? '() | |
2162 | '() '())) | |
2163 | ||
2164 | (pass-if "with reasonably long list" | |
2165 | ;; the old implementation from SRFI-1 reference implementation | |
2166 | ;; would signal a stack-overflow for a list of only 500 elements! | |
2167 | (call-with-values (lambda () | |
2168 | (partition! even? | |
2169 | (make-list 10000 1))) | |
2170 | (lambda (even odd) | |
2171 | (and (= (length odd) 10000) | |
0fb11ae4 LC |
2172 | (= (length even) 0))))) |
2173 | ||
2174 | (pass-if-exception "with improper list" | |
2175 | exception:wrong-type-arg | |
2176 | (partition! symbol? (cons* 'a 'b 'c)))) | |
ba9fb62d | 2177 | |
80eba4e5 KR |
2178 | ;; |
2179 | ;; reduce | |
2180 | ;; | |
2181 | ||
2182 | (with-test-prefix "reduce" | |
2183 | ||
2184 | (pass-if "empty" | |
2185 | (let* ((calls '()) | |
2186 | (ret (reduce (lambda (x prev) | |
2187 | (set! calls (cons (list x prev) calls)) | |
2188 | x) | |
2189 | 1 '()))) | |
2190 | (and (equal? calls '()) | |
2191 | (equal? ret 1)))) | |
2192 | ||
2193 | (pass-if "one elem" | |
2194 | (let* ((calls '()) | |
2195 | (ret (reduce (lambda (x prev) | |
2196 | (set! calls (cons (list x prev) calls)) | |
2197 | x) | |
2198 | 1 '(2)))) | |
2199 | (and (equal? calls '()) | |
2200 | (equal? ret 2)))) | |
2201 | ||
2202 | (pass-if "two elems" | |
2203 | (let* ((calls '()) | |
2204 | (ret (reduce (lambda (x prev) | |
2205 | (set! calls (cons (list x prev) calls)) | |
2206 | x) | |
2207 | 1 '(2 3)))) | |
2208 | (and (equal? calls '((3 2))) | |
2209 | (equal? ret 3)))) | |
2210 | ||
2211 | (pass-if "three elems" | |
2212 | (let* ((calls '()) | |
2213 | (ret (reduce (lambda (x prev) | |
2214 | (set! calls (cons (list x prev) calls)) | |
2215 | x) | |
2216 | 1 '(2 3 4)))) | |
2217 | (and (equal? calls '((4 3) | |
2218 | (3 2))) | |
2219 | (equal? ret 4)))) | |
2220 | ||
2221 | (pass-if "four elems" | |
2222 | (let* ((calls '()) | |
2223 | (ret (reduce (lambda (x prev) | |
2224 | (set! calls (cons (list x prev) calls)) | |
2225 | x) | |
2226 | 1 '(2 3 4 5)))) | |
2227 | (and (equal? calls '((5 4) | |
2228 | (4 3) | |
2229 | (3 2))) | |
2230 | (equal? ret 5))))) | |
2231 | ||
2232 | ;; | |
2233 | ;; reduce-right | |
2234 | ;; | |
2235 | ||
2236 | (with-test-prefix "reduce-right" | |
2237 | ||
2238 | (pass-if "empty" | |
2239 | (let* ((calls '()) | |
2240 | (ret (reduce-right (lambda (x prev) | |
2241 | (set! calls (cons (list x prev) calls)) | |
2242 | x) | |
2243 | 1 '()))) | |
2244 | (and (equal? calls '()) | |
2245 | (equal? ret 1)))) | |
2246 | ||
2247 | (pass-if "one elem" | |
2248 | (let* ((calls '()) | |
2249 | (ret (reduce-right (lambda (x prev) | |
2250 | (set! calls (cons (list x prev) calls)) | |
2251 | x) | |
2252 | 1 '(2)))) | |
2253 | (and (equal? calls '()) | |
2254 | (equal? ret 2)))) | |
2255 | ||
2256 | (pass-if "two elems" | |
2257 | (let* ((calls '()) | |
2258 | (ret (reduce-right (lambda (x prev) | |
2259 | (set! calls (cons (list x prev) calls)) | |
2260 | x) | |
2261 | 1 '(2 3)))) | |
2262 | (and (equal? calls '((2 3))) | |
2263 | (equal? ret 2)))) | |
2264 | ||
2265 | (pass-if "three elems" | |
2266 | (let* ((calls '()) | |
2267 | (ret (reduce-right (lambda (x prev) | |
2268 | (set! calls (cons (list x prev) calls)) | |
2269 | x) | |
2270 | 1 '(2 3 4)))) | |
2271 | (and (equal? calls '((2 3) | |
2272 | (3 4))) | |
2273 | (equal? ret 2)))) | |
2274 | ||
2275 | (pass-if "four elems" | |
2276 | (let* ((calls '()) | |
2277 | (ret (reduce-right (lambda (x prev) | |
2278 | (set! calls (cons (list x prev) calls)) | |
2279 | x) | |
2280 | 1 '(2 3 4 5)))) | |
2281 | (and (equal? calls '((2 3) | |
2282 | (3 4) | |
2283 | (4 5))) | |
2284 | (equal? ret 2))))) | |
2285 | ||
d6417949 KR |
2286 | ;; |
2287 | ;; remove | |
2288 | ;; | |
2289 | ||
2290 | (with-test-prefix "remove" | |
2291 | ||
2292 | (pass-if (equal? '() (remove odd? '()))) | |
2293 | (pass-if (equal? '() (remove odd? '(1)))) | |
2294 | (pass-if (equal? '(2) (remove odd? '(2)))) | |
2295 | ||
2296 | (pass-if (equal? '() (remove odd? '(1 3)))) | |
2297 | (pass-if (equal? '(2) (remove odd? '(2 3)))) | |
2298 | (pass-if (equal? '(2) (remove odd? '(1 2)))) | |
2299 | (pass-if (equal? '(2 4) (remove odd? '(2 4)))) | |
2300 | ||
2301 | (pass-if (equal? '() (remove odd? '(1 3 5)))) | |
2302 | (pass-if (equal? '(2) (remove odd? '(2 3 5)))) | |
2303 | (pass-if (equal? '(2) (remove odd? '(1 2 5)))) | |
2304 | (pass-if (equal? '(2 4) (remove odd? '(2 4 5)))) | |
2305 | ||
2306 | (pass-if (equal? '(6) (remove odd? '(1 3 6)))) | |
2307 | (pass-if (equal? '(2 6) (remove odd? '(2 3 6)))) | |
2308 | (pass-if (equal? '(2 6) (remove odd? '(1 2 6)))) | |
2309 | (pass-if (equal? '(2 4 6) (remove odd? '(2 4 6))))) | |
2310 | ||
389a4e47 KR |
2311 | ;; |
2312 | ;; remove! | |
2313 | ;; | |
2314 | ||
2315 | (with-test-prefix "remove!" | |
2316 | ||
2317 | (pass-if (equal? '() (remove! odd? '()))) | |
2318 | (pass-if (equal? '() (remove! odd? (list 1)))) | |
2319 | (pass-if (equal? '(2) (remove! odd? (list 2)))) | |
2320 | ||
2321 | (pass-if (equal? '() (remove! odd? (list 1 3)))) | |
2322 | (pass-if (equal? '(2) (remove! odd? (list 2 3)))) | |
2323 | (pass-if (equal? '(2) (remove! odd? (list 1 2)))) | |
2324 | (pass-if (equal? '(2 4) (remove! odd? (list 2 4)))) | |
2325 | ||
2326 | (pass-if (equal? '() (remove! odd? (list 1 3 5)))) | |
2327 | (pass-if (equal? '(2) (remove! odd? (list 2 3 5)))) | |
2328 | (pass-if (equal? '(2) (remove! odd? (list 1 2 5)))) | |
2329 | (pass-if (equal? '(2 4) (remove! odd? (list 2 4 5)))) | |
2330 | ||
2331 | (pass-if (equal? '(6) (remove! odd? (list 1 3 6)))) | |
2332 | (pass-if (equal? '(2 6) (remove! odd? (list 2 3 6)))) | |
2333 | (pass-if (equal? '(2 6) (remove! odd? (list 1 2 6)))) | |
2334 | (pass-if (equal? '(2 4 6) (remove! odd? (list 2 4 6))))) | |
2335 | ||
f1f478bf KR |
2336 | ;; |
2337 | ;; seventh | |
2338 | ;; | |
2339 | ||
2340 | (with-test-prefix "seventh" | |
d7418e60 | 2341 | (pass-if-exception "() -1" exception:wrong-type-arg |
f1f478bf KR |
2342 | (seventh '(a b c d e f))) |
2343 | (pass-if (eq? 'g (seventh '(a b c d e f g)))) | |
2344 | (pass-if (eq? 'g (seventh '(a b c d e f g h))))) | |
2345 | ||
2346 | ;; | |
2347 | ;; sixth | |
2348 | ;; | |
2349 | ||
2350 | (with-test-prefix "sixth" | |
d7418e60 | 2351 | (pass-if-exception "() -1" exception:wrong-type-arg |
f1f478bf KR |
2352 | (sixth '(a b c d e))) |
2353 | (pass-if (eq? 'f (sixth '(a b c d e f)))) | |
2354 | (pass-if (eq? 'f (sixth '(a b c d e f g))))) | |
2355 | ||
c3c83061 KR |
2356 | ;; |
2357 | ;; split-at | |
2358 | ;; | |
2359 | ||
2360 | (with-test-prefix "split-at" | |
2361 | ||
2362 | (define (equal-values? lst thunk) | |
2363 | (call-with-values thunk | |
2364 | (lambda got | |
2365 | (equal? lst got)))) | |
2366 | ||
2367 | (pass-if-exception "() -1" exception:out-of-range | |
2368 | (split-at '() -1)) | |
2369 | (pass-if (equal-values? '(() ()) | |
2370 | (lambda () (split-at '() 0)))) | |
2371 | (pass-if-exception "() 1" exception:wrong-type-arg | |
2372 | (split-at '() 1)) | |
2373 | ||
2374 | (pass-if-exception "(1) -1" exception:out-of-range | |
2375 | (split-at '(1) -1)) | |
2376 | (pass-if (equal-values? '(() (1)) (lambda () (split-at '(1) 0)))) | |
2377 | (pass-if (equal-values? '((1) ()) (lambda () (split-at '(1) 1)))) | |
2378 | (pass-if-exception "(1) 2" exception:wrong-type-arg | |
2379 | (split-at '(1) 2)) | |
2380 | ||
2381 | (pass-if-exception "(4 5) -1" exception:out-of-range | |
2382 | (split-at '(4 5) -1)) | |
2383 | (pass-if (equal-values? '(() (4 5)) (lambda () (split-at '(4 5) 0)))) | |
2384 | (pass-if (equal-values? '((4) (5)) (lambda () (split-at '(4 5) 1)))) | |
2385 | (pass-if (equal-values? '((4 5) ()) (lambda () (split-at '(4 5) 2)))) | |
2386 | (pass-if-exception "(4 5) 3" exception:wrong-type-arg | |
2387 | (split-at '(4 5) 3)) | |
2388 | ||
2389 | (pass-if-exception "(4 5 6) -1" exception:out-of-range | |
2390 | (split-at '(4 5 6) -1)) | |
2391 | (pass-if (equal-values? '(() (4 5 6)) (lambda () (split-at '(4 5 6) 0)))) | |
2392 | (pass-if (equal-values? '((4) (5 6)) (lambda () (split-at '(4 5 6) 1)))) | |
2393 | (pass-if (equal-values? '((4 5) (6)) (lambda () (split-at '(4 5 6) 2)))) | |
2394 | (pass-if (equal-values? '((4 5 6) ()) (lambda () (split-at '(4 5 6) 3)))) | |
2395 | (pass-if-exception "(4 5 6) 4" exception:wrong-type-arg | |
2396 | (split-at '(4 5 6) 4))) | |
2397 | ||
2398 | ;; | |
2399 | ;; split-at! | |
2400 | ;; | |
2401 | ||
2402 | (with-test-prefix "split-at!" | |
2403 | ||
2404 | (define (equal-values? lst thunk) | |
2405 | (call-with-values thunk | |
2406 | (lambda got | |
2407 | (equal? lst got)))) | |
2408 | ||
2409 | (pass-if-exception "() -1" exception:out-of-range | |
2410 | (split-at! '() -1)) | |
2411 | (pass-if (equal-values? '(() ()) | |
2412 | (lambda () (split-at! '() 0)))) | |
2413 | (pass-if-exception "() 1" exception:wrong-type-arg | |
2414 | (split-at! '() 1)) | |
2415 | ||
2416 | (pass-if-exception "(1) -1" exception:out-of-range | |
2417 | (split-at! (list 1) -1)) | |
2418 | (pass-if (equal-values? '(() (1)) (lambda () (split-at! (list 1) 0)))) | |
2419 | (pass-if (equal-values? '((1) ()) (lambda () (split-at! (list 1) 1)))) | |
2420 | (pass-if-exception "(1) 2" exception:wrong-type-arg | |
2421 | (split-at! (list 1) 2)) | |
2422 | ||
2423 | (pass-if-exception "(4 5) -1" exception:out-of-range | |
2424 | (split-at! (list 4 5) -1)) | |
2425 | (pass-if (equal-values? '(() (4 5)) (lambda () (split-at! (list 4 5) 0)))) | |
2426 | (pass-if (equal-values? '((4) (5)) (lambda () (split-at! (list 4 5) 1)))) | |
2427 | (pass-if (equal-values? '((4 5) ()) (lambda () (split-at! (list 4 5) 2)))) | |
2428 | (pass-if-exception "(4 5) 3" exception:wrong-type-arg | |
2429 | (split-at! (list 4 5) 3)) | |
2430 | ||
2431 | (pass-if-exception "(4 5 6) -1" exception:out-of-range | |
2432 | (split-at! (list 4 5 6) -1)) | |
2433 | (pass-if (equal-values? '(() (4 5 6)) (lambda () (split-at! (list 4 5 6) 0)))) | |
2434 | (pass-if (equal-values? '((4) (5 6)) (lambda () (split-at! (list 4 5 6) 1)))) | |
2435 | (pass-if (equal-values? '((4 5) (6)) (lambda () (split-at! (list 4 5 6) 2)))) | |
2436 | (pass-if (equal-values? '((4 5 6) ()) (lambda () (split-at! (list 4 5 6) 3)))) | |
2437 | (pass-if-exception "(4 5 6) 4" exception:wrong-type-arg | |
2438 | (split-at! (list 4 5 6) 4))) | |
2439 | ||
ee0301df KR |
2440 | ;; |
2441 | ;; span | |
2442 | ;; | |
2443 | ||
2444 | (with-test-prefix "span" | |
2445 | ||
2446 | (define (test-span lst want-v1 want-v2) | |
2447 | (call-with-values | |
2448 | (lambda () | |
2449 | (span positive? lst)) | |
2450 | (lambda (got-v1 got-v2) | |
2451 | (and (equal? got-v1 want-v1) | |
2452 | (equal? got-v2 want-v2))))) | |
2453 | ||
2454 | (pass-if "empty" | |
2455 | (test-span '() '() '())) | |
2456 | ||
2457 | (pass-if "y" | |
2458 | (test-span '(1) '(1) '())) | |
2459 | ||
2460 | (pass-if "n" | |
2461 | (test-span '(-1) '() '(-1))) | |
2462 | ||
2463 | (pass-if "yy" | |
2464 | (test-span '(1 2) '(1 2) '())) | |
2465 | ||
2466 | (pass-if "ny" | |
2467 | (test-span '(-1 1) '() '(-1 1))) | |
2468 | ||
2469 | (pass-if "yn" | |
2470 | (test-span '(1 -1) '(1) '(-1))) | |
2471 | ||
2472 | (pass-if "nn" | |
2473 | (test-span '(-1 -2) '() '(-1 -2))) | |
2474 | ||
2475 | (pass-if "yyy" | |
2476 | (test-span '(1 2 3) '(1 2 3) '())) | |
2477 | ||
2478 | (pass-if "nyy" | |
2479 | (test-span '(-1 1 2) '() '(-1 1 2))) | |
2480 | ||
2481 | (pass-if "yny" | |
2482 | (test-span '(1 -1 2) '(1) '(-1 2))) | |
2483 | ||
2484 | (pass-if "nny" | |
2485 | (test-span '(-1 -2 1) '() '(-1 -2 1))) | |
2486 | ||
2487 | (pass-if "yyn" | |
2488 | (test-span '(1 2 -1) '(1 2) '(-1))) | |
2489 | ||
2490 | (pass-if "nyn" | |
2491 | (test-span '(-1 1 -2) '() '(-1 1 -2))) | |
2492 | ||
2493 | (pass-if "ynn" | |
2494 | (test-span '(1 -1 -2) '(1) '(-1 -2))) | |
2495 | ||
2496 | (pass-if "nnn" | |
2497 | (test-span '(-1 -2 -3) '() '(-1 -2 -3)))) | |
ba9fb62d | 2498 | |
b2c82c27 KR |
2499 | ;; |
2500 | ;; span! | |
2501 | ;; | |
2502 | ||
2503 | (with-test-prefix "span!" | |
2504 | ||
2505 | (define (test-span! lst want-v1 want-v2) | |
2506 | (call-with-values | |
2507 | (lambda () | |
2508 | (span! positive? lst)) | |
2509 | (lambda (got-v1 got-v2) | |
2510 | (and (equal? got-v1 want-v1) | |
2511 | (equal? got-v2 want-v2))))) | |
2512 | ||
2513 | (pass-if "empty" | |
2514 | (test-span! '() '() '())) | |
2515 | ||
2516 | (pass-if "y" | |
2517 | (test-span! (list 1) '(1) '())) | |
2518 | ||
2519 | (pass-if "n" | |
2520 | (test-span! (list -1) '() '(-1))) | |
2521 | ||
2522 | (pass-if "yy" | |
2523 | (test-span! (list 1 2) '(1 2) '())) | |
2524 | ||
2525 | (pass-if "ny" | |
2526 | (test-span! (list -1 1) '() '(-1 1))) | |
2527 | ||
2528 | (pass-if "yn" | |
2529 | (test-span! (list 1 -1) '(1) '(-1))) | |
2530 | ||
2531 | (pass-if "nn" | |
2532 | (test-span! (list -1 -2) '() '(-1 -2))) | |
2533 | ||
2534 | (pass-if "yyy" | |
2535 | (test-span! (list 1 2 3) '(1 2 3) '())) | |
2536 | ||
2537 | (pass-if "nyy" | |
2538 | (test-span! (list -1 1 2) '() '(-1 1 2))) | |
2539 | ||
2540 | (pass-if "yny" | |
2541 | (test-span! (list 1 -1 2) '(1) '(-1 2))) | |
2542 | ||
2543 | (pass-if "nny" | |
2544 | (test-span! (list -1 -2 1) '() '(-1 -2 1))) | |
2545 | ||
2546 | (pass-if "yyn" | |
2547 | (test-span! (list 1 2 -1) '(1 2) '(-1))) | |
2548 | ||
2549 | (pass-if "nyn" | |
2550 | (test-span! (list -1 1 -2) '() '(-1 1 -2))) | |
2551 | ||
2552 | (pass-if "ynn" | |
2553 | (test-span! (list 1 -1 -2) '(1) '(-1 -2))) | |
2554 | ||
2555 | (pass-if "nnn" | |
2556 | (test-span! (list -1 -2 -3) '() '(-1 -2 -3)))) | |
2557 | ||
2558 | ;; | |
2559 | ;; take! | |
2560 | ;; | |
2561 | ||
2562 | (with-test-prefix "take!" | |
2563 | ||
2564 | (pass-if-exception "() -1" exception:out-of-range | |
2565 | (take! '() -1)) | |
2566 | (pass-if (equal? '() (take! '() 0))) | |
2567 | (pass-if-exception "() 1" exception:wrong-type-arg | |
2568 | (take! '() 1)) | |
2569 | ||
2570 | (pass-if-exception "(1) -1" exception:out-of-range | |
2571 | (take! '(1) -1)) | |
2572 | (pass-if (equal? '() (take! '(1) 0))) | |
2573 | (pass-if (equal? '(1) (take! '(1) 1))) | |
2574 | (pass-if-exception "(1) 2" exception:wrong-type-arg | |
2575 | (take! '(1) 2)) | |
2576 | ||
2577 | (pass-if-exception "(4 5) -1" exception:out-of-range | |
2578 | (take! '(4 5) -1)) | |
2579 | (pass-if (equal? '() (take! '(4 5) 0))) | |
2580 | (pass-if (equal? '(4) (take! '(4 5) 1))) | |
2581 | (pass-if (equal? '(4 5) (take! '(4 5) 2))) | |
2582 | (pass-if-exception "(4 5) 3" exception:wrong-type-arg | |
2583 | (take! '(4 5) 3)) | |
2584 | ||
2585 | (pass-if-exception "(4 5 6) -1" exception:out-of-range | |
2586 | (take! '(4 5 6) -1)) | |
2587 | (pass-if (equal? '() (take! '(4 5 6) 0))) | |
2588 | (pass-if (equal? '(4) (take! '(4 5 6) 1))) | |
2589 | (pass-if (equal? '(4 5) (take! '(4 5 6) 2))) | |
2590 | (pass-if (equal? '(4 5 6) (take! '(4 5 6) 3))) | |
2591 | (pass-if-exception "(4 5 6) 4" exception:wrong-type-arg | |
2592 | (take! '(4 5 6) 4))) | |
2593 | ||
2594 | ||
ba9fb62d KR |
2595 | ;; |
2596 | ;; take-right | |
2597 | ;; | |
2598 | ||
2599 | (with-test-prefix "take-right" | |
2600 | ||
2601 | (pass-if-exception "() -1" exception:out-of-range | |
2602 | (take-right '() -1)) | |
2603 | (pass-if (equal? '() (take-right '() 0))) | |
2604 | (pass-if-exception "() 1" exception:wrong-type-arg | |
2605 | (take-right '() 1)) | |
2606 | ||
2607 | (pass-if-exception "(1) -1" exception:out-of-range | |
2608 | (take-right '(1) -1)) | |
2609 | (pass-if (equal? '() (take-right '(1) 0))) | |
2610 | (pass-if (equal? '(1) (take-right '(1) 1))) | |
2611 | (pass-if-exception "(1) 2" exception:wrong-type-arg | |
2612 | (take-right '(1) 2)) | |
2613 | ||
2614 | (pass-if-exception "(4 5) -1" exception:out-of-range | |
2615 | (take-right '(4 5) -1)) | |
2616 | (pass-if (equal? '() (take-right '(4 5) 0))) | |
2617 | (pass-if (equal? '(5) (take-right '(4 5) 1))) | |
2618 | (pass-if (equal? '(4 5) (take-right '(4 5) 2))) | |
2619 | (pass-if-exception "(4 5) 3" exception:wrong-type-arg | |
2620 | (take-right '(4 5) 3)) | |
2621 | ||
2622 | (pass-if-exception "(4 5 6) -1" exception:out-of-range | |
2623 | (take-right '(4 5 6) -1)) | |
2624 | (pass-if (equal? '() (take-right '(4 5 6) 0))) | |
2625 | (pass-if (equal? '(6) (take-right '(4 5 6) 1))) | |
2626 | (pass-if (equal? '(5 6) (take-right '(4 5 6) 2))) | |
2627 | (pass-if (equal? '(4 5 6) (take-right '(4 5 6) 3))) | |
2628 | (pass-if-exception "(4 5 6) 4" exception:wrong-type-arg | |
e7a81c7a AW |
2629 | (take-right '(4 5 6) 4)) |
2630 | ||
2631 | (pass-if "(a b . c) 0" | |
2632 | (equal? (take-right '(a b . c) 0) 'c)) | |
2633 | (pass-if "(a b . c) 1" | |
2634 | (equal? (take-right '(a b . c) 1) '(b . c)))) | |
ba9fb62d | 2635 | |
f1f478bf KR |
2636 | ;; |
2637 | ;; tenth | |
2638 | ;; | |
ba9fb62d | 2639 | |
f1f478bf | 2640 | (with-test-prefix "tenth" |
d7418e60 | 2641 | (pass-if-exception "() -1" exception:wrong-type-arg |
f1f478bf KR |
2642 | (tenth '(a b c d e f g h i))) |
2643 | (pass-if (eq? 'j (tenth '(a b c d e f g h i j)))) | |
2644 | (pass-if (eq? 'j (tenth '(a b c d e f g h i j k))))) | |
a17a869e KR |
2645 | |
2646 | ;; | |
2647 | ;; xcons | |
2648 | ;; | |
2649 | ||
2650 | (with-test-prefix "xcons" | |
2651 | (pass-if (equal? '(y . x) (xcons 'x 'y)))) |