tests.lisp 44 KB
Newer Older
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1
2
(in-package :cl-user)

3
4
5
6
(defpackage :alexandria-tests
  (:use :cl :alexandria #+sbcl :sb-rt #-sbcl :rtest)
  (:import-from #+sbcl :sb-rt #-sbcl :rtest
                #:*compile-tests* #:*expected-failures*))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
7

8
(in-package :alexandria-tests)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
9

10
(defun run-tests (&key ((:compiled *compile-tests*)))
11
  (do-tests))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
12

13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
;;;; Arrays

(deftest copy-array.1
    (let* ((orig (vector 1 2 3))
           (copy (copy-array orig)))
      (values (eq orig copy) (equalp orig copy)))
  nil t)

(deftest copy-array.2
    (let ((orig (make-array 1024 :fill-pointer 0)))
      (vector-push-extend 1 orig)
      (vector-push-extend 2 orig)
      (vector-push-extend 3 orig)
      (let ((copy (copy-array orig)))
        (values (eq orig copy) (equalp orig copy)
                (array-has-fill-pointer-p copy)
                (eql (fill-pointer orig) (fill-pointer copy)))))
  nil t t t)

Svante Carl v. Erichsen's avatar
Svante Carl v. Erichsen committed
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
(deftest copy-array.3
    (let* ((orig (vector 1 2 3))
           (copy (copy-array orig)))
      (typep copy 'simple-array))
  t)

(deftest copy-array.4
   (let ((orig (make-array 21
                           :adjustable t
                           :fill-pointer 0)))
     (dotimes (n 42)
       (vector-push-extend n orig))
     (let ((copy (copy-array orig
                             :adjustable nil
                             :fill-pointer nil)))
       (typep copy 'simple-array)))
 t)

50
51
52
53
(deftest array-index.1
    (typep 0 'array-index)
  t)

54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
;;;; Conditions

(deftest unwind-protect-case.1
    (let (result)
      (unwind-protect-case ()
	  (random 10)
	(:normal (push :normal result))
	(:abort  (push :abort result))
	(:always (push :always result)))
      result)
  (:always :normal))

(deftest unwind-protect-case.2
    (let (result)
      (unwind-protect-case ()
	  (random 10)
	(:always (push :always result))
	(:normal (push :normal result))
	(:abort  (push :abort result)))
      result)
  (:normal :always))

(deftest unwind-protect-case.3
    (let (result1 result2 result3)
      (ignore-errors
	(unwind-protect-case ()
	    (error "FOOF!")
	  (:normal (push :normal result1))
	  (:abort  (push :abort result1))
	  (:always (push :always result1))))
      (catch 'foof
	(unwind-protect-case ()
	    (throw 'foof 42)
	  (:normal (push :normal result2))
	  (:abort  (push :abort result2))
	  (:always (push :always result2))))
      (block foof
	(unwind-protect-case ()
	    (return-from foof 42)
	  (:normal (push :normal result3))
	  (:abort  (push :abort result3))
	  (:always (push :always result3))))
      (values result1 result2 result3))
  (:always :abort)
  (:always :abort)
  (:always :abort))

(deftest unwind-protect-case.4
    (let (result)
      (unwind-protect-case (aborted-p)
	  (random 42)
	(:always (setq result aborted-p)))
      result)
  nil)

(deftest unwind-protect-case.5
    (let (result)
      (block foof
	(unwind-protect-case (aborted-p)
	    (return-from foof)
	  (:always (setq result aborted-p))))
      result)
  t)

118
119
120
121
122
123
124
125
126
;;;; Control flow

(deftest switch.1
    (switch (13 :test =)
      (12 :oops)
      (13.0 :yay))
  :yay)

(deftest switch.2
127
    (switch (13)
128
      ((+ 12 2) :oops)
129
130
      ((- 13 1) :oops2)
      (t :yay))
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
  :yay)

(deftest eswitch.1
    (let ((x 13))
      (eswitch (x :test =)
        (12 :oops)
        (13.0 :yay)))
  :yay)

(deftest eswitch.2
    (let ((x 13))
      (eswitch (x :key 1+)
        (11 :oops)
        (14 :yay)))
  :yay)

(deftest cswitch.1
    (cswitch (13 :test =)
      (12 :oops)
      (13.0 :yay))
  :yay)

(deftest cswitch.2
    (cswitch (13 :key 1-)
      (12 :yay)
      (13.0 :oops))
  :yay)

159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
(deftest multiple-value-prog2.1
    (multiple-value-prog2
        (values 1 1 1)
        (values 2 20 200)
      (values 3 3 3))
  2 20 200)

(deftest nth-value-or.1
    (multiple-value-bind (a b c)
        (nth-value-or 1
                      (values 1 nil 1)
                      (values 2 2 2))
      (= a b c 2))
  t)

174
175
176
177
178
(deftest whichever.1
    (let ((x (whichever 1 2 3)))
      (and (member x '(1 2 3)) t))
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
179
180
181
182
183
184
185
186
(deftest whichever.2
    (let* ((a 1)
           (b 2)
           (c 3)
           (x (whichever a b c)))
      (and (member x '(1 2 3)) t))
  t)

187
188
189
190
191
(deftest xor.1
    (xor nil nil 1 nil)
  1
  t)

192
193
194
195
196
197
198
199
200
201
(deftest xor.2
    (xor nil nil 1 2)
  nil
  nil)

(deftest xor.3
    (xor nil nil nil)
  nil
  t)

202
203
204
205
;;;; Definitions

(deftest define-constant.1
    (let ((name (gensym)))
206
207
      (eval `(define-constant ,name "FOO" :test 'equal))
      (eval `(define-constant ,name "FOO" :test 'equal))
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
      (values (equal "FOO" (symbol-value name))
              (constantp name)))
  t
  t)

(deftest define-constant.2
    (let ((name (gensym)))
      (eval `(define-constant ,name 13))
      (eval `(define-constant ,name 13))
      (values (eql 13 (symbol-value name))
              (constantp name)))
  t
  t)

;;;; Errors

Luís Oliveira's avatar
Luís Oliveira committed
224
225
226
227
228
229
;;; TYPEP is specified to return a generalized boolean and, for
;;; example, ECL exploits this by returning the superclasses of ERROR
;;; in this case.
(defun errorp (x)
  (not (null (typep x 'error))))

230
231
232
(deftest required-argument.1
    (multiple-value-bind (res err)
        (ignore-errors (required-argument))
Luís Oliveira's avatar
Luís Oliveira committed
233
      (errorp err))
234
235
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
236
237
;;;; Hash tables

Nikodemus Siivola's avatar
Nikodemus Siivola committed
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
(deftest ensure-hash-table.1
    (let ((table (make-hash-table))
          (x (list 1)))
      (multiple-value-bind (value already-there)
          (ensure-gethash x table 42)
        (and (= value 42)
             (not already-there)
             (= 42 (gethash x table))
             (multiple-value-bind (value2 already-there2)
                 (ensure-gethash x table 13)
               (and (= value2 42)
                    already-there2
                    (= 42 (gethash x table)))))))
  t)

Luís Oliveira's avatar
Luís Oliveira committed
253
254
#+clisp (pushnew 'copy-hash-table.1 *expected-failures*)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
255
256
257
258
259
260
261
262
(deftest copy-hash-table.1
    (let ((orig (make-hash-table :test 'eq :size 123))
          (foo "foo"))
      (setf (gethash orig orig) t
            (gethash foo orig) t)
      (let ((eq-copy (copy-hash-table orig))
            (eql-copy (copy-hash-table orig :test 'eql))
            (equal-copy (copy-hash-table orig :test 'equal))
Luís Oliveira's avatar
Luís Oliveira committed
263
264
265
266
267
268
            ;; CLISP overflows the stack with this bit.
            ;; See <http://sourceforge.net/tracker/index.php?func=detail&aid=2029069&group_id=1355&atid=101355>.
            #-clisp (equalp-copy (copy-hash-table orig :test 'equalp)))
        (list (eql (hash-table-size eq-copy) (hash-table-size orig))
              (eql (hash-table-rehash-size eq-copy)
                   (hash-table-rehash-size orig))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
269
270
271
272
273
274
              (hash-table-count eql-copy)
              (gethash orig eq-copy)
              (gethash (copy-seq foo) eql-copy)
              (gethash foo eql-copy)
              (gethash (copy-seq foo) equal-copy)
              (gethash "FOO" equal-copy)
Luís Oliveira's avatar
Luís Oliveira committed
275
276
              #-clisp (gethash "FOO" equalp-copy))))
  (t t 2 t nil t t nil t))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
277

278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
(deftest copy-hash-table.2
    (let ((ht (make-hash-table))
          (list (list :list (vector :A :B :C))))
      (setf (gethash 'list ht) list)
      (let* ((shallow-copy (copy-hash-table ht))
	     (deep1-copy (copy-hash-table ht :key 'copy-list))
	     (list         (gethash 'list ht))
	     (shallow-list (gethash 'list shallow-copy))
	     (deep1-list   (gethash 'list deep1-copy)))
        (list (eq ht shallow-copy)
	      (eq ht deep1-copy)
	      (eq list shallow-list)
	      (eq list deep1-list)	             ; outer list was copied.
	      (eq (second list) (second shallow-list))
	      (eq (second list) (second deep1-list)) ; inner vector wasn't copied.
	      )))
  (nil nil t nil t t))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
296
297
298
(deftest maphash-keys.1
    (let ((keys nil)
          (table (make-hash-table)))
299
      (declare (notinline maphash-keys))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
300
301
302
303
304
305
306
307
308
      (dotimes (i 10)
        (setf (gethash i table) t))
      (maphash-keys (lambda (k) (push k keys)) table)
      (set-equal keys '(0 1 2 3 4 5 6 7 8 9)))
  t)

(deftest maphash-values.1
    (let ((vals nil)
          (table (make-hash-table)))
309
      (declare (notinline maphash-values))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
310
311
312
      (dotimes (i 10)
        (setf (gethash i table) (- i)))
      (maphash-values (lambda (v) (push v vals)) table)
313
      (set-equal vals '(0 -1 -2 -3 -4 -5 -6 -7 -8 -9)))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
  t)

(deftest hash-table-keys.1
    (let ((table (make-hash-table)))
      (dotimes (i 10)
        (setf (gethash i table) t))
      (set-equal (hash-table-keys table) '(0 1 2 3 4 5 6 7 8 9)))
  t)

(deftest hash-table-values.1
    (let ((table (make-hash-table)))
      (dotimes (i 10)
        (setf (gethash (gensym) table) i))
      (set-equal (hash-table-values table) '(0 1 2 3 4 5 6 7 8 9)))
  t)

(deftest hash-table-alist.1
    (let ((table (make-hash-table)))
      (dotimes (i 10)
        (setf (gethash i table) (- i)))
      (let ((alist (hash-table-alist table)))
        (list (length alist)
              (assoc 0 alist)
              (assoc 3 alist)
              (assoc 9 alist)
              (assoc nil alist))))
  (10 (0 . 0) (3 . -3) (9 . -9) nil))

(deftest hash-table-plist.1
    (let ((table (make-hash-table)))
      (dotimes (i 10)
        (setf (gethash i table) (- i)))
      (let ((plist (hash-table-plist table)))
        (list (length plist)
              (getf plist 0)
              (getf plist 2)
              (getf plist 7)
              (getf plist nil))))
  (20 0 -2 -7 nil))

Luís Oliveira's avatar
Luís Oliveira committed
354
355
#+clisp (pushnew 'alist-hash-table.1 *expected-failures*)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
356
357
358
359
360
361
362
(deftest alist-hash-table.1
    (let* ((alist '((0 a) (1 b) (2 c)))
           (table (alist-hash-table alist)))
      (list (hash-table-count table)
            (gethash 0 table)
            (gethash 1 table)
            (gethash 2 table)
Luís Oliveira's avatar
Luís Oliveira committed
363
            (hash-table-test table))) ; CLISP returns EXT:FASTHASH-EQL.
Nikodemus Siivola's avatar
Nikodemus Siivola committed
364
365
  (3 (a) (b) (c) eql))

Luís Oliveira's avatar
Luís Oliveira committed
366
367
#+clisp (pushnew 'plist-hash-table.1 *expected-failures*)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
368
369
370
371
372
373
374
375
376
(deftest plist-hash-table.1
    (let* ((plist '(:a 1 :b 2 :c 3))
           (table (plist-hash-table plist :test 'eq)))
      (list (hash-table-count table)
            (gethash :a table)
            (gethash :b table)
            (gethash :c table)
            (gethash 2 table)
            (gethash nil table)
Luís Oliveira's avatar
Luís Oliveira committed
377
            (hash-table-test table))) ; CLISP returns EXT:FASTHASH-EQ.
Nikodemus Siivola's avatar
Nikodemus Siivola committed
378
379
380
381
382
383
384
385
386
387
388
389
390
391
  (3 1 2 3 nil nil eq))

;;;; Functions

(deftest disjoin.1
    (let ((disjunction (disjoin (lambda (x)
                                  (and (consp x) :cons))
                                (lambda (x)
                                  (and (stringp x) :string)))))
      (list (funcall disjunction 'zot)
            (funcall disjunction '(foo bar))
            (funcall disjunction "test")))
  (nil :cons :string))

392
393
394
395
396
397
(deftest disjoin.2
    (let ((disjunction (disjoin #'zerop)))
      (list (funcall disjunction 0)
            (funcall disjunction 1)))
  (t nil))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
398
(deftest conjoin.1
399
    (let ((conjunction (conjoin #'consp
Nikodemus Siivola's avatar
Nikodemus Siivola committed
400
401
402
403
404
405
406
407
408
                                (lambda (x)
                                  (stringp (car x)))
                                (lambda (x)
                                  (char (car x) 0)))))
      (list (funcall conjunction 'zot)
            (funcall conjunction '(foo))
            (funcall conjunction '("foo"))))
  (nil nil #\f))

409
410
411
412
413
414
(deftest conjoin.2
    (let ((conjunction (conjoin #'zerop)))
      (list (funcall conjunction 0)
            (funcall conjunction 1)))
  (t nil))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
415
(deftest compose.1
416
    (let ((composite (compose '1+
Nikodemus Siivola's avatar
Nikodemus Siivola committed
417
418
419
420
421
422
423
                              (lambda (x)
                                (* x 2))
                              #'read-from-string)))
      (funcall composite "1"))
  3)

(deftest compose.2
424
    (let ((composite
Nikodemus Siivola's avatar
Nikodemus Siivola committed
425
           (locally (declare (notinline compose))
426
             (compose '1+
Nikodemus Siivola's avatar
Nikodemus Siivola committed
427
428
429
430
431
432
433
434
                      (lambda (x)
                        (* x 2))
                      #'read-from-string))))
      (funcall composite "2"))
  5)

(deftest compose.3
    (let ((compose-form (funcall (compiler-macro-function 'compose)
435
                                 '(compose '1+
Nikodemus Siivola's avatar
Nikodemus Siivola committed
436
437
438
439
440
441
442
443
                                   (lambda (x)
                                     (* x 2))
                                   #'read-from-string)
                                 nil)))
      (let ((fun (funcall (compile nil `(lambda () ,compose-form)))))
        (funcall fun "3")))
  7)

444
445
446
447
448
449
(deftest compose.4
    (let ((composite (compose #'zerop)))
      (list (funcall composite 0)
            (funcall composite 1)))
  (t nil))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
(deftest multiple-value-compose.1
    (let ((composite (multiple-value-compose
                      #'truncate
                      (lambda (x y)
                        (values y x))
                      (lambda (x)
                        (with-input-from-string (s x)
                          (values (read s) (read s)))))))
      (multiple-value-list (funcall composite "2 7")))
  (3 1))

(deftest multiple-value-compose.2
    (let ((composite (locally (declare (notinline multiple-value-compose))
                       (multiple-value-compose
                        #'truncate
                        (lambda (x y)
                          (values y x))
                       (lambda (x)
                         (with-input-from-string (s x)
                           (values (read s) (read s))))))))
      (multiple-value-list (funcall composite "2 11")))
  (5 1))

(deftest multiple-value-compose.3
    (let ((compose-form (funcall (compiler-macro-function 'multiple-value-compose)
                                 '(multiple-value-compose
                                   #'truncate
                                   (lambda (x y)
                                     (values y x))
                                   (lambda (x)
                                     (with-input-from-string (s x)
                                       (values (read s) (read s)))))
                                 nil)))
      (let ((fun (funcall (compile nil `(lambda () ,compose-form)))))
        (multiple-value-list (funcall fun "2 9"))))
  (4 1))

487
488
489
490
491
(deftest multiple-value-compose.4
    (let ((composite (multiple-value-compose #'truncate)))
      (multiple-value-list (funcall composite 9 2)))
  (4 1))

492
(deftest curry.1
Nikodemus Siivola's avatar
Nikodemus Siivola committed
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
    (let ((curried (curry '+ 3)))
      (funcall curried 1 5))
  9)

(deftest curry.2
    (let ((curried (locally (declare (notinline curry))
                     (curry '* 2 3))))
      (funcall curried 7))
  42)

(deftest curry.3
    (let ((curried-form (funcall (compiler-macro-function 'curry)
                                 '(curry '/ 8)
                                 nil)))
      (let ((fun (funcall (compile nil `(lambda () ,curried-form)))))
        (funcall fun 2)))
  4)

(deftest rcurry.1
    (let ((r (rcurry '/ 2)))
      (funcall r 8))
  4)

516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
(deftest named-lambda.1
    (let ((fac (named-lambda fac (x)
                 (if (> x 1)
                     (* x (fac (- x 1)))
                     x))))
      (funcall fac 5))
  120)

(deftest named-lambda.2
    (let ((fac (named-lambda fac (&key x)
                 (if (> x 1)
                     (* x (fac :x (- x 1)))
                     x))))
      (funcall fac :x 5))
  120)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
532
533
;;;; Lists

534
535
536
537
538
539
540
541
542
(deftest alist-plist.1
    (alist-plist '((a . 1) (b . 2) (c . 3)))
  (a 1 b 2 c 3))

(deftest plist-alist.1
    (plist-alist '(a 1 b 2 c 3))
  ((a . 1) (b . 2) (c . 3)))

(deftest unionf.1
543
    (let* ((list (list 1 2 3))
544
           (orig list))
545
      (unionf list (list 1 2 4))
546
547
548
549
550
551
552
553
554
555
      (values (equal orig (list 1 2 3))
              (eql (length list) 4)
              (set-difference list (list 1 2 3 4))
              (set-difference (list 1 2 3 4) list)))
  t
  t
  nil
  nil)

(deftest nunionf.1
556
557
    (let ((list (list 1 2 3)))
      (nunionf list (list 1 2 4))
558
559
560
561
562
563
564
      (values (eql (length list) 4)
              (set-difference (list 1 2 3 4) list)
              (set-difference list (list 1 2 3 4))))
  t
  nil
  nil)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
565
(deftest appendf.1
566
    (let* ((list (list 1 2 3))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
567
568
569
570
571
           (orig list))
      (appendf list '(4 5 6) '(7 8))
      (list list (eq list orig)))
  ((1 2 3 4 5 6 7 8) nil))

Luís Oliveira's avatar
Luís Oliveira committed
572
573
574
575
576
577
578
(deftest nconcf.1
    (let ((list1 (list 1 2 3))
          (list2 (list 4 5 6)))
      (nconcf list1 list2 (list 7 8 9))
      list1)
  (1 2 3 4 5 6 7 8 9))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
(deftest circular-list.1
    (let ((circle (circular-list 1 2 3)))
      (list (first circle)
            (second circle)
            (third circle)
            (fourth circle)
            (eq circle (nthcdr 3 circle))))
  (1 2 3 1 t))

(deftest circular-list-p.1
    (let* ((circle (circular-list 1 2 3 4))
           (tree (list circle circle))
           (dotted (cons circle t))
           (proper (list 1 2 3 circle))
           (tailcirc (list* 1 2 3 circle)))
      (list (circular-list-p circle)
            (circular-list-p tree)
            (circular-list-p dotted)
            (circular-list-p proper)
            (circular-list-p tailcirc)))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
599
  (t nil nil nil t))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
600

601
602
603
604
(deftest circular-list-p.2
    (circular-list-p 'foo)
  nil)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
605
606
607
608
609
610
611
612
613
614
615
616
617
(deftest circular-tree-p.1
    (let* ((circle (circular-list 1 2 3 4))
           (tree1 (list circle circle))
           (tree2 (let* ((level2 (list 1 nil 2))
                         (level1 (list level2)))
                    (setf (second level2) level1)
                    level1))
           (dotted (cons circle t))
           (proper (list 1 2 3 circle))
           (tailcirc (list* 1 2 3 circle))
           (quite-proper (list 1 2 3))
           (quite-dotted (list 1 (cons 2 3))))
      (list (circular-tree-p circle)
618
            (circular-tree-p tree1)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
619
620
621
622
623
624
625
626
            (circular-tree-p tree2)
            (circular-tree-p dotted)
            (circular-tree-p proper)
            (circular-tree-p tailcirc)
            (circular-tree-p quite-proper)
            (circular-tree-p quite-dotted)))
  (t t t t t t nil nil))

627
628
629
630
(deftest circular-tree-p.2
    (alexandria:circular-tree-p '#1=(#1#))
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
631
632
633
634
635
636
637
638
639
640
641
642
643
(deftest proper-list-p.1
    (let ((l1 (list 1))
          (l2 (list 1 2))
          (l3 (cons 1 2))
          (l4 (list (cons 1 2) 3))
          (l5 (circular-list 1 2)))
      (list (proper-list-p l1)
            (proper-list-p l2)
            (proper-list-p l3)
            (proper-list-p l4)
            (proper-list-p l5)))
  (t t nil t nil))

644
645
646
647
(deftest proper-list-p.2
    (proper-list-p '(1 2 . 3))
  nil)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
648
649
650
651
652
653
654
655
656
657
658
659
660
(deftest proper-list.type.1
    (let ((l1 (list 1))
          (l2 (list 1 2))
          (l3 (cons 1 2))
          (l4 (list (cons 1 2) 3))
          (l5 (circular-list 1 2)))
      (list (typep l1 'proper-list)
            (typep l2 'proper-list)
            (typep l3 'proper-list)
            (typep l4 'proper-list)
            (typep l5 'proper-list)))
  (t t nil t nil))

661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
(deftest proper-list-length.1
    (values
     (proper-list-length nil)
     (proper-list-length (list 1))
     (proper-list-length (list 2 2))
     (proper-list-length (list 3 3 3))
     (proper-list-length (list 4 4 4 4))
     (proper-list-length (list 5 5 5 5 5))
     (proper-list-length (list 6 6 6 6 6 6))
     (proper-list-length (list 7 7 7 7 7 7 7))
     (proper-list-length (list 8 8 8 8 8 8 8 8))
     (proper-list-length (list 9 9 9 9 9 9 9 9 9)))
  0 1 2 3 4 5 6 7 8 9)

(deftest proper-list-length.2
    (flet ((plength (x)
             (handler-case
                 (proper-list-length x)
               (type-error ()
                 :ok))))
      (values
       (plength (list* 1))
       (plength (list* 2 2))
       (plength (list* 3 3 3))
       (plength (list* 4 4 4 4))
       (plength (list* 5 5 5 5 5))
       (plength (list* 6 6 6 6 6 6))
       (plength (list* 7 7 7 7 7 7 7))
       (plength (list* 8 8 8 8 8 8 8 8))
       (plength (list* 9 9 9 9 9 9 9 9 9))))
  :ok :ok :ok
  :ok :ok :ok
  :ok :ok :ok)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
695
696
697
698
699
700
701
702
703
(deftest lastcar.1
    (let ((l1 (list 1))
          (l2 (list 1 2)))
      (list (lastcar l1)
            (lastcar l2)))
  (1 2))

(deftest lastcar.error.2
    (handler-case
704
        (progn
Nikodemus Siivola's avatar
Nikodemus Siivola committed
705
706
707
708
709
710
          (lastcar (circular-list 1 2 3))
          nil)
      (error ()
        t))
  t)

711
712
713
714
715
716
717
718
719
(deftest setf-lastcar.1
    (let ((l (list 1 2 3 4)))
      (values (lastcar l)
              (progn
                (setf (lastcar l) 42)
                (lastcar l))))
  4
  42)

720
721
722
723
724
725
726
(deftest setf-lastcar.2
    (let ((l (circular-list 1 2 3)))
      (multiple-value-bind (res err)
          (ignore-errors (setf (lastcar l) 4))
        (typep err 'type-error)))
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
(deftest make-circular-list.1
    (let ((l (make-circular-list 3 :initial-element :x)))
      (setf (car l) :y)
      (list (eq l (nthcdr 3 l))
            (first l)
            (second l)
            (third l)
            (fourth l)))
  (t :y :x :x :y))

(deftest circular-list.type.1
    (let* ((l1 (list 1 2 3))
           (l2 (circular-list 1 2 3))
           (l3 (list* 1 2 3 l2)))
      (list (typep l1 'circular-list)
            (typep l2 'circular-list)
            (typep l3 'circular-list)))
  (nil t t))

(deftest ensure-list.1
    (let ((x (list 1))
          (y 2))
      (list (ensure-list x)
            (ensure-list y)))
  ((1) (2)))

753
754
755
756
757
758
759
760
761
762
763
(deftest ensure-cons.1
    (let ((x (cons 1 2))
          (y nil)
          (z "foo"))
      (values (ensure-cons x)
              (ensure-cons y)
              (ensure-cons z)))
  (1 . 2)
  (nil)
  ("foo"))

764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
(deftest setp.1
    (setp '(1))
  t)

(deftest setp.2
    (setp nil)
  t)

(deftest setp.3
    (setp "foo")
  nil)

(deftest setp.4
    (setp '(1 2 3 1))
  nil)

(deftest setp.5
    (setp '(1 2 3))
  t)

(deftest setp.6
    (setp '(a :a))
  t)

(deftest setp.7
    (setp '(a :a) :key 'character)
  nil)

(deftest setp.8
    (setp '(a :a) :key 'character :test (constantly nil))
  t)

(deftest set-equal.1
    (set-equal '(1 2 3) '(3 1 2))
  t)

(deftest set-equal.2
    (set-equal '("Xa") '("Xb")
               :test (lambda (a b) (eql (char a 0) (char b 0))))
  t)

(deftest set-equal.3
    (set-equal '(1 2) '(4 2))
  nil)

(deftest set-equal.4
    (set-equal '(a b c) '(:a :b :c) :key 'string :test 'equal)
  t)

(deftest set-equal.5
    (set-equal '(a d c) '(:a :b :c) :key 'string :test 'equal)
  nil)

817
818
819
820
(deftest set-equal.6
    (set-equal '(a b c) '(a b c d))
  nil)

821
822
823
824
(deftest map-product.1
    (map-product 'cons '(2 3) '(1 4))
  ((2 . 1) (2 . 4) (3 . 1) (3 . 4)))

825
826
827
828
(deftest map-product.2
    (map-product #'cons '(2 3) '(1 4))
  ((2 . 1) (2 . 4) (3 . 1) (3 . 4)))

829
830
831
832
(deftest flatten.1
    (flatten '((1) 2 (((3 4))) ((((5)) 6)) 7))
  (1 2 3 4 5 6 7))

833
(deftest remove-from-plist.1
834
    (let ((orig '(a 1 b 2 c 3 d 4)))
835
836
837
838
839
840
841
      (list (remove-from-plist orig 'a 'c)
            (remove-from-plist orig 'b 'd)
            (remove-from-plist orig 'b)
            (remove-from-plist orig 'a)
            (remove-from-plist orig 'd 42 "zot")
            (remove-from-plist orig 'a 'b 'c 'd)
            (remove-from-plist orig 'a 'b 'c 'd 'x)
842
            (equal orig '(a 1 b 2 c 3 d 4))))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
843
844
845
846
847
848
849
850
851
852
853
854
855
  ((b 2 d 4)
   (a 1 c 3)
   (a 1 c 3 d 4)
   (b 2 c 3 d 4)
   (a 1 b 2 c 3)
   nil
   nil
   t))

(deftest mappend.1
    (mappend (compose 'list '*) '(1 2 3) '(1 2 3))
  (1 4 9))

856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
(deftest assoc-value.1
    (let ((key1 '(complex key))
          (key2 'simple-key)
          (alist '())
          (result '()))
      (push 1 (assoc-value alist key1 :test #'equal))
      (push 2 (assoc-value alist key1 :test 'equal))
      (push 42 (assoc-value alist key2))
      (push 43 (assoc-value alist key2 :test 'eq))
      (push (assoc-value alist key1 :test #'equal) result)
      (push (assoc-value alist key2) result)

      (push 'very (rassoc-value alist (list 2 1) :test #'equal))
      (push (cdr (assoc '(very complex key) alist :test #'equal)) result)
      result)
  ((2 1) (43 42) (2 1)))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
873
874
875
876
877
878
879
880
881
882
883
;;;; Numbers

(deftest clamp.1
    (list (clamp 1.5 1 2)
          (clamp 2.0 1 2)
          (clamp 1.0 1 2)
          (clamp 3 1 2)
          (clamp 0 1 2))
  (1.5 2.0 1.0 2 1))

(deftest gaussian-random.1
884
885
886
887
888
889
890
891
892
893
894
    (let ((min -0.2)
          (max +0.2))
      (multiple-value-bind (g1 g2)
          (gaussian-random min max)
        (values (<= min g1 max)
                (<= min g2 max)
                (/= g1 g2) ;uh
                )))
  t
  t
  t)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
895
896
897
898
899
900
901
902
903
904
905

(deftest iota.1
    (iota 3)
  (0 1 2))

(deftest iota.2
    (iota 3 :start 0.0d0)
  (0.0d0 1.0d0 2.0d0))

(deftest iota.3
    (iota 3 :start 2 :step 3.0)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
906
  (2.0 5.0 8.0))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
907

908
909
910
911
912
913
914
915
916
917
918
(deftest map-iota.1
    (let (all)
      (declare (notinline map-iota))
      (values (map-iota (lambda (x) (push x all))
                        3
                        :start 2
                        :step 1.1d0)
              all))
  3
  (4.2d0 3.1d0 2.0d0))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
(deftest lerp.1
    (lerp 0.5 1 2)
  1.5)

(deftest lerp.2
    (lerp 0.1 1 2)
  1.1)

(deftest mean.1
    (mean '(1 2 3))
  2)

(deftest mean.2
    (mean '(1 2 3 4))
  5/2)

935
(deftest mean.3
Nikodemus Siivola's avatar
Nikodemus Siivola committed
936
    (mean '(1 2 10))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
937
  13/3)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
938
939
940
941
942
943
944

(deftest median.1
    (median '(100 0 99 1 98 2 97))
  97)

(deftest median.2
    (median '(100 0 99 1 98 2 97 96))
Johan Ur Riise's avatar
Johan Ur Riise committed
945
  193/2)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
946

947
948
949
(deftest variance.1
    (variance (list 1 2 3))
  2/3)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
950

951
952
953
(deftest standard-deviation.1
    (< 0 (standard-deviation (list 1 2 3)) 1)
  t)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993

(deftest maxf.1
    (let ((x 1))
      (maxf x 2)
      x)
  2)

(deftest maxf.2
    (let ((x 1))
      (maxf x 0)
      x)
  1)

(deftest maxf.3
    (let ((x 1)
          (c 0))
      (maxf x (incf c))
      (list x c))
  (1 1))

(deftest maxf.4
    (let ((xv (vector 0 0 0))
          (p 0))
      (maxf (svref xv (incf p)) (incf p))
      (list p xv))
  (2 #(0 2 0)))

(deftest minf.1
    (let ((y 1))
      (minf y 0)
      y)
  0)

(deftest minf.2
    (let ((xv (vector 10 10 10))
          (p 0))
      (minf (svref xv (incf p)) (incf p))
      (list p xv))
  (2 #(10 2 10)))

994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
(deftest subfactorial.1
    (mapcar #'subfactorial (iota 22))
  (1
   0
   1
   2
   9
   44
   265
   1854
   14833
   133496
   1334961
   14684570
   176214841
   2290792932
   32071101049
   481066515734
   7697064251745
   130850092279664
   2355301661033953
   44750731559645106
   895014631192902121
   18795307255050944540))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
;;;; Arrays

#+nil
(deftest array-index.type)

#+nil
(deftest copy-array)

;;;; Sequences

1029
1030
1031
1032
1033
1034
(deftest rotate.1
    (list (rotate (list 1 2 3) 0)
          (rotate (list 1 2 3) 1)
          (rotate (list 1 2 3) 2)
          (rotate (list 1 2 3) 3)
          (rotate (list 1 2 3) 4))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1035
1036
1037
1038
1039
1040
  ((1 2 3)
   (3 1 2)
   (2 3 1)
   (1 2 3)
   (3 1 2)))

1041
1042
1043
1044
1045
1046
1047
(deftest rotate.2
    (list (rotate (vector 1 2 3 4) 0)
          (rotate (vector 1 2 3 4))
          (rotate (vector 1 2 3 4) 2)
          (rotate (vector 1 2 3 4) 3)
          (rotate (vector 1 2 3 4) 4)
          (rotate (vector 1 2 3 4) 5))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1048
1049
1050
1051
1052
1053
1054
  (#(1 2 3 4)
    #(4 1 2 3)
    #(3 4 1 2)
    #(2 3 4 1)
    #(1 2 3 4)
    #(4 1 2 3)))

1055
1056
1057
1058
1059
1060
(deftest rotate.3
    (list (rotate (list 1 2 3) 0)
          (rotate (list 1 2 3) -1)
          (rotate (list 1 2 3) -2)
          (rotate (list 1 2 3) -3)
          (rotate (list 1 2 3) -4))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1061
1062
1063
1064
1065
1066
  ((1 2 3)
   (2 3 1)
   (3 1 2)
   (1 2 3)
   (2 3 1)))

1067
1068
1069
1070
1071
1072
1073
(deftest rotate.4
    (list (rotate (vector 1 2 3 4) 0)
          (rotate (vector 1 2 3 4) -1)
          (rotate (vector 1 2 3 4) -2)
          (rotate (vector 1 2 3 4) -3)
          (rotate (vector 1 2 3 4) -4)
          (rotate (vector 1 2 3 4) -5))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1074
1075
1076
1077
1078
1079
1080
  (#(1 2 3 4)
   #(2 3 4 1)
   #(3 4 1 2)
   #(4 1 2 3)
   #(1 2 3 4)
   #(2 3 4 1)))

1081
1082
1083
1084
1085
1086
1087
1088
(deftest rotate.5
    (values (rotate (list 1) 17)
            (rotate (list 1) -5))
  (1)
  (1))

(deftest shuffle.1
    (let ((s (shuffle (iota 100))))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1089
1090
1091
1092
1093
1094
1095
1096
1097
      (list (equal s (iota 100))
            (every (lambda (x)
                     (member x s))
                   (iota 100))
            (every (lambda (x)
                     (typep x '(integer 0 99)))
                   s)))
  (nil t t))

1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
(deftest shuffle.2
    (let ((s (shuffle (coerce (iota 100) 'vector))))
      (list (equal s (coerce (iota 100) 'vector))
            (every (lambda (x)
                     (find x s))
                   (iota 100))
            (every (lambda (x)
                     (typep x '(integer 0 99)))
                   s)))
  (nil t t))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
(deftest random-elt.1
    (let ((s1 #(1 2 3 4))
          (s2 '(1 2 3 4)))
      (list (dotimes (i 1000 nil)
              (unless (member (random-elt s1) s2)
                (return nil))
              (when (/= (random-elt s1) (random-elt s1))
                (return t)))
            (dotimes (i 1000 nil)
              (unless (member (random-elt s2) s2)
                (return nil))
              (when (/= (random-elt s2) (random-elt s2))
                (return t)))))
  (t t))

(deftest removef.1
    (let* ((x '(1 2 3))
           (x* x)
           (y #(1 2 3))
           (y* y))
      (removef x 1)
      (removef y 3)
      (list x x* y y*))
  ((2 3)
   (1 2 3)
   #(1 2)
   #(1 2 3)))

(deftest deletef.1
1138
    (let* ((x (list 1 2 3))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1139
           (x* x)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1140
           (y (vector 1 2 3)))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1141
1142
1143
1144
1145
1146
1147
      (deletef x 2)
      (deletef y 1)
      (list x x* y))
  ((1 3)
   (1 3)
   #(2 3)))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
(deftest map-permutations.1
    (let ((seq (list 1 2 3))
          (seen nil)
          (ok t))
      (map-permutations (lambda (s)
                          (unless (set-equal s seq)
                            (setf ok nil))
                          (when (member s seen :test 'equal)
                            (setf ok nil))
                          (push s seen))
                        seq
                        :copy t)
      (values ok (length seen)))
  t
  6)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
(deftest proper-sequence.type.1
    (mapcar (lambda (x)
              (typep x 'proper-sequence))
            (list (list 1 2 3)
                  (vector 1 2 3)
                  #2a((1 2) (3 4))
                  (circular-list 1 2 3 4)))
  (t t nil nil))

(deftest emptyp.1
1174
    (mapcar #'emptyp
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
            (list (list 1)
                  (circular-list 1)
                  nil
                  (vector)
                  (vector 1)))
  (nil nil t t nil))

(deftest sequence-of-length-p.1
    (mapcar #'sequence-of-length-p
            (list nil
                  #()
                  (list 1)
                  (vector 1)
                  (list 1 2)
                  (vector 1 2)
                  (list 1 2)
                  (vector 1 2)
                  (list 1 2)
                  (vector 1 2))
            (list 0
                  0
                  1
                  1
                  2
                  2
                  1
                  1
                  4
                  4))
  (t t t t t t nil nil nil nil))

Attila Lendvai's avatar
Attila Lendvai committed
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
(deftest length=.1
    (mapcar #'length=
            (list nil
                  #()
                  (list 1)
                  (vector 1)
                  (list 1 2)
                  (vector 1 2)
                  (list 1 2)
                  (vector 1 2)
                  (list 1 2)
                  (vector 1 2))
            (list 0
                  0
                  1
                  1
                  2
                  2
                  1
                  1
                  4
                  4))
  (t t t t t t nil nil nil nil))

(deftest length=.2
    ;; test the compiler macro
    (macrolet ((x (&rest args)
                 (funcall
                  (compile nil
                           `(lambda ()
                              (length= ,@args))))))
      (list (x 2 '(1 2))
            (x '(1 2) '(3 4))
            (x '(1 2) 2)
            (x '(1 2) 2 '(3 4))
            (x 1 2 3)))
  (t t t t nil))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1244
1245
1246
(deftest copy-sequence.1
    (let ((l (list 1 2 3))
          (v (vector #\a #\b #\c)))
1247
      (declare (notinline copy-sequence))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
      (let ((l.list (copy-sequence 'list l))
            (l.vector (copy-sequence 'vector l))
            (l.spec-v (copy-sequence '(vector fixnum) l))
            (v.vector (copy-sequence 'vector v))
            (v.list (copy-sequence 'list v))
            (v.string (copy-sequence 'string v)))
        (list (member l (list l.list l.vector l.spec-v))
              (member v (list v.vector v.list v.string))
              (equal l.list l)
              (equalp l.vector #(1 2 3))
Luís Oliveira's avatar
Luís Oliveira committed
1258
1259
              (eql (upgraded-array-element-type 'fixnum)
                   (array-element-type l.spec-v))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
              (equalp v.vector v)
              (equal v.list '(#\a #\b #\c))
              (equal "abc" v.string))))
  (nil nil t t t t t t))

(deftest first-elt.1
    (mapcar #'first-elt
            (list (list 1 2 3)
                  "abc"
                  (vector :a :b :c)))
  (1 #\a :a))

(deftest first-elt.error.1
    (mapcar (lambda (x)
              (handler-case
                  (first-elt x)
                (type-error ()
                  :type-error)))
            (list nil
                  #()
                  12
                  :zot))
  (:type-error
   :type-error
   :type-error
   :type-error))

1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
(deftest setf-first-elt.1
    (let ((l (list 1 2 3))
          (s (copy-seq "foobar"))
          (v (vector :a :b :c)))
      (setf (first-elt l) -1
            (first-elt s) #\x
            (first-elt v) 'zot)
      (values l s v))
  (-1 2 3)
  "xoobar"
  #(zot :b :c))

1299
1300
1301
1302
1303
1304
1305
(deftest setf-first-elt.error.1
    (let ((l 'foo))
      (multiple-value-bind (res err)
          (ignore-errors (setf (first-elt l) 4))
        (typep err 'type-error)))
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
(deftest last-elt.1
    (mapcar #'last-elt
            (list (list 1 2 3)
                  (vector :a :b :c)
                  "FOOBAR"
                  #*001
                  #*010))
  (3 :c #\R 1 0))

(deftest last-elt.error.1
    (mapcar (lambda (x)
              (handler-case
                  (last-elt x)
                (type-error ()
                  :type-error)))
            (list nil
                  #()
                  12
                  :zot
                  (circular-list 1 2 3)
                  (list* 1 2 3 (circular-list 4 5))))
1327
1328
1329
1330
  (:type-error
   :type-error
   :type-error
   :type-error
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1331
1332
1333
   :type-error
   :type-error))

1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
(deftest setf-last-elt.1
    (let ((l (list 1 2 3))
          (s (copy-seq "foobar"))
          (b (copy-seq #*010101001)))
      (setf (last-elt l) '???
            (last-elt s) #\?
            (last-elt b) 0)
      (values l s b))
  (1 2 ???)
  "fooba?"
  #*010101000)

1346
1347
1348
1349
1350
1351
1352
(deftest setf-last-elt.error.1
    (handler-case
        (setf (last-elt 'foo) 13)
      (type-error ()
        :type-error))
  :type-error)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
(deftest starts-with.1
    (list (starts-with 1 '(1 2 3))
          (starts-with 1 #(1 2 3))
          (starts-with #\x "xyz")
          (starts-with 2 '(1 2 3))
          (starts-with 3 #(1 2 3))
          (starts-with 1 1)
          (starts-with nil nil))
  (t t t nil nil nil nil))

1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
(deftest starts-with.2
    (values (starts-with 1 '(-1 2 3) :key '-)
            (starts-with "foo" '("foo" "bar") :test 'equal)
            (starts-with "f" '(#\f) :key 'string :test 'equal)
            (starts-with -1 '(0 1 2) :key #'1+)
            (starts-with "zot" '("ZOT") :test 'equal))
  t
  t
  t
  nil
  nil)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
(deftest ends-with.1
    (list (ends-with 3 '(1 2 3))
          (ends-with 3 #(1 2 3))
          (ends-with #\z "xyz")
          (ends-with 2 '(1 2 3))
          (ends-with 1 #(1 2 3))
          (ends-with 1 1)
          (ends-with nil nil))
  (t t t nil nil nil nil))

1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
(deftest ends-with.2
    (values (ends-with 2 '(0 13 1) :key '1+)
            (ends-with "foo" (vector "bar" "foo") :test 'equal)
            (ends-with "X" (vector 1 2 #\X) :key 'string :test 'equal)
            (ends-with "foo" "foo" :test 'equal))
  t
  t
  t
  nil)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1395
1396
1397
1398
1399
1400
1401
(deftest ends-with.error.1
    (handler-case
        (ends-with 3 (circular-list 3 3 3 1 3 3))
      (type-error ()
        :type-error))
  :type-error)

1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
(deftest sequences.passing-improper-lists
    (macrolet ((signals-error-p (form)
		 `(handler-case 
                      (progn ,form nil)
		    (type-error (e)
                      t)))
               (cut (fn &rest args)
                 (with-gensyms (arg)
                   (print`(lambda (,arg)
                       (apply ,fn (list ,@(substitute arg '_ args))))))))
      (let ((circular-list (make-circular-list 5 :initial-element :foo))
	    (dotted-list (list* 'a 'b 'c 'd)))
	(loop for nth from 0
	      for fn in (list
			 (cut #'lastcar _)
			 (cut #'rotate _ 3)
			 (cut #'rotate _ -3)
			 (cut #'shuffle _)
			 (cut #'random-elt _)
			 (cut #'last-elt _)
			 (cut #'ends-with :foo _))
	      nconcing
                 (let ((on-circular-p (signals-error-p (funcall fn circular-list)))
                       (on-dotted-p (signals-error-p (funcall fn dotted-list))))
                   (when (or (not on-circular-p) (not on-dotted-p))
                     (append
                      (unless on-circular-p
                        (let ((*print-circle* t))
                          (list
                           (format nil
                                   "No appropriate error signalled when passing ~S to ~Ath entry."
                                   circular-list nth))))
                      (unless on-dotted-p
                        (list
                         (format nil
                                 "No appropriate error signalled when passing ~S to ~Ath entry."
                                 dotted-list nth)))))))))
  nil)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1441
1442
1443
1444
1445
1446
1447
1448
1449
(deftest with-unique-names.1
    (let ((*gensym-counter* 0))
      (let ((syms (with-unique-names (foo bar quux)
                    (list foo bar quux))))
        (list (find-if #'symbol-package syms)
              (equal '("FOO0" "BAR1" "QUUX2")
                     (mapcar #'symbol-name syms)))))
  (nil t))

1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
(deftest with-unique-names.2
    (let ((*gensym-counter* 0))
      (let ((syms (with-unique-names ((foo "_foo_") (bar -bar-) (quux #\q))
                    (list foo bar quux))))
        (list (find-if #'symbol-package syms)
              (equal '("_foo_0" "-BAR-1" "q2")
                     (mapcar #'symbol-name syms)))))
  (nil t))

(deftest with-unique-names.3
    (let ((*gensym-counter* 0))
      (multiple-value-bind (res err)
          (ignore-errors
            (eval
             '(let ((syms
                     (with-unique-names ((foo "_foo_") (bar -bar-) (quux 42))
                       (list foo bar quux))))
               (list (find-if #'symbol-package syms)
                (equal '("_foo_0" "-BAR-1" "q2")
                 (mapcar #'symbol-name syms))))))
Luís Oliveira's avatar
Luís Oliveira committed
1470
        (errorp err)))
1471
1472
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
(deftest once-only.1
    (macrolet ((cons1.good (x)
                 (once-only (x)
                   `(cons ,x ,x)))
               (cons1.bad (x)
                 `(cons ,x ,x)))
      (let ((y 0))
        (list (cons1.good (incf y))
              y
              (cons1.bad (incf y))
              y)))
  ((1 . 1) 1 (2 . 3) 3))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
(deftest once-only.2
    (macrolet ((cons1 (x)
                 (once-only ((y x))
                   `(cons ,y ,y))))
      (let ((z 0))
        (list (cons1 (incf z))
              z
              (cons1 (incf z)))))
  ((1 . 1) 1 (2 . 2)))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1496
1497
(deftest parse-body.1
    (parse-body '("doc" "body") :documentation t)
1498
1499
  ("body")
  nil
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1500
1501
1502
1503
  "doc")

(deftest parse-body.2
    (parse-body '("body") :documentation t)
1504
1505
  ("body")
  nil
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1506
1507
1508
1509
  nil)

(deftest parse-body.3
    (parse-body '("doc" "body"))
1510
1511
  ("doc" "body")
  nil
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
  nil)

(deftest parse-body.4
    (parse-body '((declare (foo)) "doc" (declare (bar)) body) :documentation t)
  (body)
  ((declare (foo)) (declare (bar)))
  "doc")

(deftest parse-body.5
    (parse-body '((declare (foo)) "doc" (declare (bar)) body))
  ("doc" (declare (bar)) body)
  ((declare (foo)))
  nil)

1526
1527
1528
1529
1530
(deftest parse-body.6
    (multiple-value-bind (res err)
        (ignore-errors
          (parse-body '("foo" "bar" "quux")
                      :documentation t))
Luís Oliveira's avatar
Luís Oliveira committed
1531
      (errorp err))
1532
1533
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1534
1535
1536
1537
;;;; Symbols

(deftest ensure-symbol.1
    (ensure-symbol :cons :cl)
1538
1539
  cons
  :external)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1540
1541

(deftest ensure-symbol.2
1542
1543
1544
    (ensure-symbol "CONS" :alexandria)
  cons
  :inherited)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1545
1546
1547

(deftest ensure-symbol.3
    (ensure-symbol 'foo :keyword)
1548
1549
  :foo
  :external)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1550
1551

(deftest ensure-symbol.4
1552
1553
1554
    (ensure-symbol #\* :alexandria)
  *
  :inherited)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1555
1556
1557
1558
1559
1560
1561
1562
1563

(deftest format-symbol.1
    (let ((s (format-symbol nil "X-~D" 13)))
      (list (symbol-package s)
            (symbol-name s)))
  (nil "X-13"))

(deftest format-symbol.2
    (format-symbol :keyword "SYM-~A" :bolic)
1564
  :sym-bolic)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584

(deftest format-symbol.3
    (let ((*package* (find-package :cl)))
      (format-symbol t "FIND-~A" 'package))
  find-package)

(deftest make-keyword.1
    (list (make-keyword 'zot)
          (make-keyword "FOO")
          (make-keyword #\Q))
  (:zot :foo :q))

(deftest make-gensym-list.1
    (let ((*gensym-counter* 0))
      (let ((syms (make-gensym-list 3 "FOO")))
        (list (find-if 'symbol-package syms)
              (equal '("FOO0" "FOO1" "FOO2")
                     (mapcar 'symbol-name syms)))))
  (nil t))

1585
1586
1587
1588
1589
1590
1591
1592
(deftest make-gensym-list.2
    (let ((*gensym-counter* 0))
      (let ((syms (make-gensym-list 3)))
        (list (find-if 'symbol-package syms)
              (equal '("G0" "G1" "G2")
                     (mapcar 'symbol-name syms)))))
  (nil t))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1593
1594
1595
;;;; Type-system

(deftest of-type.1
1596
1597
    (locally
        (declare (notinline of-type))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1598
1599
    (let ((f (of-type 'string)))
      (list (funcall f "foo")
1600
            (funcall f 'bar))))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
  (t nil))

(deftest type=.1
    (type= 'string 'string)
  t
  t)

(deftest type=.2
    (type= 'list '(or null cons))
  t
  t)

(deftest type=.3
    (type= 'null '(and symbol list))
  t
  t)

(deftest type=.4
    (type= 'string '(satisfies emptyp))
  nil
  nil)

(deftest type=.5
    (type= 'string 'list)
  nil
  t)
1627

1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
(macrolet
    ((test (type numbers)
       `(deftest ,(format-symbol t "CDR5.~A" type)
	    (let ((numbers ,numbers))
	      (values (mapcar (of-type ',(format-symbol t "NEGATIVE-~A" type)) numbers)
		      (mapcar (of-type ',(format-symbol t "NON-POSITIVE-~A" type)) numbers)
		      (mapcar (of-type ',(format-symbol t "NON-NEGATIVE-~A" type)) numbers)
		      (mapcar (of-type ',(format-symbol t "POSITIVE-~A" type)) numbers)))
	  (t t t nil nil nil nil)
	  (t t t t nil nil nil)
	  (nil nil nil t t t t)
	  (nil nil nil nil t t t))))
  (test fixnum       (list most-negative-fixnum       -42      -1     0     1     42      most-positive-fixnum))
  (test integer      (list (1- most-negative-fixnum)  -42      -1     0     1     42      (1+ most-positive-fixnum)))
  (test rational     (list (1- most-negative-fixnum)  -42/13   -1     0     1     42/13   (1+ most-positive-fixnum)))
  (test real         (list most-negative-long-float   -42/13   -1     0     1     42/13   most-positive-long-float))
  (test float        (list most-negative-short-float  -42.02   -1.0   0.0   1.0   42.02   most-positive-short-float))
  (test short-float  (list most-negative-short-float  -42.02s0 -1.0s0 0.0s0 1.0s0 42.02s0 most-positive-short-float))
  (test single-float (list most-negative-single-float -42.02f0 -1.0f0 0.0f0 1.0f0 42.02f0 most-positive-single-float))
  (test double-float (list most-negative-double-float -42.02d0 -1.0d0 0.0d0 1.0d0 42.02d0 most-positive-double-float))
  (test long-float   (list most-negative-long-float   -42.02l0 -1.0l0 0.0l0 1.0l0 42.02l0 most-positive-long-float)))

1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
;;;; Bindings

(declaim (notinline opaque))
(defun opaque (x)
  x)

(deftest if-let.1
    (if-let (x (opaque :ok))
            x
            :bad)
  :ok)

(deftest if-let.2
    (if-let (x (opaque nil))
            :bad
            (and (not x) :ok))
  :ok)

(deftest if-let.3
    (let ((x 1))
      (if-let ((x 2)
               (y x))
              (+ x y)
              :oops))
  3)

(deftest if-let.4
    (if-let ((x 1)
             (y nil))
            :oops
            (and (not y) x))
  1)

1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
(deftest if-let.5
    (if-let (x)
            :oops
            (not x))
  t)

(deftest if-let.error.1
    (handler-case
        (eval '(if-let x
                :oops
                :oops))
      (type-error ()
        :type-error))
  :type-error)

1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
(deftest when-let.1
    (when-let (x (opaque :ok))
      (setf x (cons x x))
      x)
  (:ok . :ok))

(deftest when-let.2
    (when-let ((x 1)
               (y nil)
               (z 3))
      :oops)
  nil)

(deftest when-let.3
    (let ((x 1))
      (when-let ((x 2)
                 (y x))
        (+ x y)))
  3)

1718
1719
1720
1721
1722
1723
1724
(deftest when-let.error.1
    (handler-case
        (eval '(when-let x :oops))
      (type-error ()
        :type-error))
  :type-error)

1725
1726
1727
1728
1729
1730
(deftest when-let*.1
    (let ((x 1))
      (when-let* ((x 2)
                  (y x))
        (+ x y)))
  4)
1731
1732
1733
1734
1735
1736
1737

(deftest when-let*.2
    (let ((y 1))
      (when-let* (x y)
        (1+ x)))
  2)

1738
1739
1740
1741
1742
1743
1744
(deftest when-let*.3
    (when-let* ((x t)
                (y (consp x))
                (z (error "OOPS")))
      t)
  nil)

1745
1746
1747
1748
1749
1750
(deftest when-let*.error.1
    (handler-case
        (eval '(when-let* x :oops))
      (type-error ()
        :type-error))
  :type-error)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1751

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
(deftest doplist.1
    (let (keys values)
      (doplist (k v '(a 1 b 2 c 3) (values t (reverse keys) (reverse values) k v))
        (push k keys)
        (push v values)))
  t
  (a b c)
  (1 2 3)
  nil
  nil)
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779

(deftest count-permutations.1
    (values (count-permutations 31 7)
            (count-permutations 1 1)
            (count-permutations 2 1)
            (count-permutations 2 2)
            (count-permutations 3 2)
            (count-permutations 3 1))
  13253058000
  1
  2
  2
  6
  3)

(deftest binomial-coefficient.1
    (alexandria:binomial-coefficient 1239 139)
  28794902202288970200771694600561826718847179309929858835480006683522184441358211423695124921058123706380656375919763349913245306834194782172712255592710204598527867804110129489943080460154)