tests.lisp 41.1 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
11
(defun run-tests (&key ((:compiled *compile-tests)))
  (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
32
33
34
35
;;;; 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)

(deftest array-index.1
    (typep 0 'array-index)
  t)

36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
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
;;;; 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)

100
101
102
103
104
105
106
107
108
;;;; Control flow

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

(deftest switch.2
109
    (switch (13)
110
      ((+ 12 2) :oops)
111
112
      ((- 13 1) :oops2)
      (t :yay))
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
  :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)

(deftest whichever.1
    (let ((x (whichever 1 2 3)))
      (and (member x '(1 2 3)) t))
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
146
147
148
149
150
151
152
153
(deftest whichever.2
    (let* ((a 1)
           (b 2)
           (c 3)
           (x (whichever a b c)))
      (and (member x '(1 2 3)) t))
  t)

154
155
156
157
158
159
160
161
162
(deftest xor.1
    (xor nil nil 1 nil)
  1
  t)

;;;; Definitions

(deftest define-constant.1
    (let ((name (gensym)))
163
164
      (eval `(define-constant ,name "FOO" :test 'equal))
      (eval `(define-constant ,name "FOO" :test 'equal))
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
      (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
181
182
183
184
185
186
;;; 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))))

187
188
189
(deftest required-argument.1
    (multiple-value-bind (res err)
        (ignore-errors (required-argument))
Luís Oliveira's avatar
Luís Oliveira committed
190
      (errorp err))
191
192
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
193
194
;;;; Hash tables

Nikodemus Siivola's avatar
Nikodemus Siivola committed
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
(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
210
211
#+clisp (pushnew 'copy-hash-table.1 *expected-failures*)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
212
213
214
215
216
217
218
219
(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
220
221
222
223
224
225
            ;; 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
226
227
228
229
230
231
              (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
232
233
              #-clisp (gethash "FOO" equalp-copy))))
  (t t 2 t nil t t nil t))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
234

235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
(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
253
254
255
(deftest maphash-keys.1
    (let ((keys nil)
          (table (make-hash-table)))
256
      (declare (notinline maphash-keys))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
257
258
259
260
261
262
263
264
265
      (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)))
266
      (declare (notinline maphash-values))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
267
268
269
      (dotimes (i 10)
        (setf (gethash i table) (- i)))
      (maphash-values (lambda (v) (push v vals)) table)
270
      (set-equal vals '(0 -1 -2 -3 -4 -5 -6 -7 -8 -9)))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
  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
311
312
#+clisp (pushnew 'alist-hash-table.1 *expected-failures*)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
313
314
315
316
317
318
319
(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
320
            (hash-table-test table))) ; CLISP returns EXT:FASTHASH-EQL.
Nikodemus Siivola's avatar
Nikodemus Siivola committed
321
322
  (3 (a) (b) (c) eql))

Luís Oliveira's avatar
Luís Oliveira committed
323
324
#+clisp (pushnew 'plist-hash-table.1 *expected-failures*)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
325
326
327
328
329
330
331
332
333
(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
334
            (hash-table-test table))) ; CLISP returns EXT:FASTHASH-EQ.
Nikodemus Siivola's avatar
Nikodemus Siivola committed
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
  (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))

(deftest conjoin.1
350
    (let ((conjunction (conjoin #'consp
Nikodemus Siivola's avatar
Nikodemus Siivola committed
351
352
353
354
355
356
357
358
359
360
                                (lambda (x)
                                  (stringp (car x)))
                                (lambda (x)
                                  (char (car x) 0)))))
      (list (funcall conjunction 'zot)
            (funcall conjunction '(foo))
            (funcall conjunction '("foo"))))
  (nil nil #\f))

(deftest compose.1
361
    (let ((composite (compose '1+
Nikodemus Siivola's avatar
Nikodemus Siivola committed
362
363
364
365
366
367
368
                              (lambda (x)
                                (* x 2))
                              #'read-from-string)))
      (funcall composite "1"))
  3)

(deftest compose.2
369
    (let ((composite
Nikodemus Siivola's avatar
Nikodemus Siivola committed
370
           (locally (declare (notinline compose))
371
             (compose '1+
Nikodemus Siivola's avatar
Nikodemus Siivola committed
372
373
374
375
376
377
378
379
                      (lambda (x)
                        (* x 2))
                      #'read-from-string))))
      (funcall composite "2"))
  5)

(deftest compose.3
    (let ((compose-form (funcall (compiler-macro-function 'compose)
380
                                 '(compose '1+
Nikodemus Siivola's avatar
Nikodemus Siivola committed
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
                                   (lambda (x)
                                     (* x 2))
                                   #'read-from-string)
                                 nil)))
      (let ((fun (funcall (compile nil `(lambda () ,compose-form)))))
        (funcall fun "3")))
  7)

(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))

426
(deftest curry.1
Nikodemus Siivola's avatar
Nikodemus Siivola committed
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
    (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)

450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
(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
466
467
;;;; Lists

468
469
470
471
472
473
474
475
476
(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
477
    (let* ((list (list 1 2 3))
478
           (orig list))
479
      (unionf list (list 1 2 4))
480
481
482
483
484
485
486
487
488
489
      (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
490
491
    (let ((list (list 1 2 3)))
      (nunionf list (list 1 2 4))
492
493
494
495
496
497
498
      (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
499
(deftest appendf.1
500
    (let* ((list (list 1 2 3))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
501
502
503
504
505
           (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
506
507
508
509
510
511
512
(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
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
(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
533
  (t nil nil nil t))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
534

535
536
537
538
(deftest circular-list-p.2
    (circular-list-p 'foo)
  nil)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
539
540
541
542
543
544
545
546
547
548
549
550
551
(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)
552
            (circular-tree-p tree1)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
            (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))

(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))

574
575
576
577
(deftest proper-list-p.2
    (proper-list-p '(1 2 . 3))
  nil)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
578
579
580
581
582
583
584
585
586
587
588
589
590
(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))

591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
(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
625
626
627
628
629
630
631
632
633
(deftest lastcar.1
    (let ((l1 (list 1))
          (l2 (list 1 2)))
      (list (lastcar l1)
            (lastcar l2)))
  (1 2))

(deftest lastcar.error.2
    (handler-case
634
        (progn
Nikodemus Siivola's avatar
Nikodemus Siivola committed
635
636
637
638
639
640
          (lastcar (circular-list 1 2 3))
          nil)
      (error ()
        t))
  t)

641
642
643
644
645
646
647
648
649
(deftest setf-lastcar.1
    (let ((l (list 1 2 3 4)))
      (values (lastcar l)
              (progn
                (setf (lastcar l) 42)
                (lastcar l))))
  4
  42)

650
651
652
653
654
655
656
(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
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
(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)))

683
684
685
686
687
688
689
690
691
692
693
(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"))

694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
(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)

747
748
749
750
(deftest set-equal.6
    (set-equal '(a b c) '(a b c d))
  nil)

751
752
753
754
(deftest map-product.1
    (map-product 'cons '(2 3) '(1 4))
  ((2 . 1) (2 . 4) (3 . 1) (3 . 4)))

755
756
757
758
(deftest map-product.2
    (map-product #'cons '(2 3) '(1 4))
  ((2 . 1) (2 . 4) (3 . 1) (3 . 4)))

759
760
761
762
(deftest flatten.1
    (flatten '((1) 2 (((3 4))) ((((5)) 6)) 7))
  (1 2 3 4 5 6 7))

763
(deftest remove-from-plist.1
764
    (let ((orig '(a 1 b 2 c 3 d 4)))
765
766
767
768
769
770
771
      (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)
772
            (equal orig '(a 1 b 2 c 3 d 4))))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
  ((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))

;;;; 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
797
798
799
800
801
802
803
804
805
806
807
    (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
808
809
810
811
812
813
814
815
816
817
818

(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
819
  (2.0 5.0 8.0))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
820

821
822
823
824
825
826
827
828
829
830
831
(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
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
(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)

848
(deftest mean.3
Nikodemus Siivola's avatar
Nikodemus Siivola committed
849
    (mean '(1 2 10))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
850
  13/3)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
851
852
853
854
855
856
857

(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
858
  193/2)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
859

860
861
862
(deftest variance.1
    (variance (list 1 2 3))
  2/3)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
863

864
865
866
(deftest standard-deviation.1
    (< 0 (standard-deviation (list 1 2 3)) 1)
  t)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916

(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)))

;;;; Arrays

#+nil
(deftest array-index.type)

#+nil
(deftest copy-array)

;;;; Sequences

917
918
919
920
921
922
(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
923
924
925
926
927
928
  ((1 2 3)
   (3 1 2)
   (2 3 1)
   (1 2 3)
   (3 1 2)))

929
930
931
932
933
934
935
(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
936
937
938
939
940
941
942
  (#(1 2 3 4)
    #(4 1 2 3)
    #(3 4 1 2)
    #(2 3 4 1)
    #(1 2 3 4)
    #(4 1 2 3)))

943
944
945
946
947
948
(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
949
950
951
952
953
954
  ((1 2 3)
   (2 3 1)
   (3 1 2)
   (1 2 3)
   (2 3 1)))

955
956
957
958
959
960
961
(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
962
963
964
965
966
967
968
  (#(1 2 3 4)
   #(2 3 4 1)
   #(3 4 1 2)
   #(4 1 2 3)
   #(1 2 3 4)
   #(2 3 4 1)))

969
970
971
972
973
974
975
976
(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
977
978
979
980
981
982
983
984
985
      (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))

986
987
988
989
990
991
992
993
994
995
996
(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
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
(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
1026
    (let* ((x (list 1 2 3))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1027
           (x* x)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1028
           (y (vector 1 2 3)))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1029
1030
1031
1032
1033
1034
1035
      (deletef x 2)
      (deletef y 1)
      (list x x* y))
  ((1 3)
   (1 3)
   #(2 3)))

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
(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
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
(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
1062
    (mapcar #'emptyp
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
            (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
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
(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
1132
1133
1134
(deftest copy-sequence.1
    (let ((l (list 1 2 3))
          (v (vector #\a #\b #\c)))
1135
      (declare (notinline copy-sequence))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
      (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
1146
1147
              (eql (upgraded-array-element-type 'fixnum)
                   (array-element-type l.spec-v))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
              (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))

1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
(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))

1187
1188
1189
1190
1191
1192
1193
(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
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
(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))))
1215
1216
1217
1218
  (:type-error
   :type-error
   :type-error
   :type-error
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1219
1220
1221
   :type-error
   :type-error))

1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
(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)

1234
1235
1236
1237
1238
1239
1240
(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
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
(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))

1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
(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
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
(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))

1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
(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
1283
1284
1285
1286
1287
1288
1289
(deftest ends-with.error.1
    (handler-case
        (ends-with 3 (circular-list 3 3 3 1 3 3))
      (type-error ()
        :type-error))
  :type-error)

1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
(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
1329
1330
1331
1332
1333
1334
1335
1336
1337
(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))

1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
(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
1358
        (errorp err)))
1359
1360
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
(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
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
(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
1384
1385
(deftest parse-body.1
    (parse-body '("doc" "body") :documentation t)
1386
1387
  ("body")
  nil
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1388
1389
1390
1391
  "doc")

(deftest parse-body.2
    (parse-body '("body") :documentation t)
1392
1393
  ("body")
  nil
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1394
1395
1396
1397
  nil)

(deftest parse-body.3
    (parse-body '("doc" "body"))
1398
1399
  ("doc" "body")
  nil
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
  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)

1414
1415
1416
1417
1418
(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
1419
      (errorp err))
1420
1421
  t)

Nikodemus Siivola's avatar
Nikodemus Siivola committed
1422
1423
1424
1425
;;;; Symbols

(deftest ensure-symbol.1
    (ensure-symbol :cons :cl)
1426
1427
  cons
  :external)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1428
1429

(deftest ensure-symbol.2
1430
1431
1432
    (ensure-symbol "CONS" :alexandria)
  cons
  :inherited)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1433
1434
1435

(deftest ensure-symbol.3
    (ensure-symbol 'foo :keyword)
1436
1437
  :foo
  :external)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1438
1439

(deftest ensure-symbol.4
1440
1441
1442
    (ensure-symbol #\* :alexandria)
  *
  :inherited)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1443
1444
1445
1446
1447
1448
1449
1450
1451

(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)
1452
  :sym-bolic)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472

(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))

1473
1474
1475
1476
1477
1478
1479
1480
(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
1481
1482
1483
;;;; Type-system

(deftest of-type.1
1484
1485
    (locally
        (declare (notinline of-type))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1486
1487
    (let ((f (of-type 'string)))
      (list (funcall f "foo")
1488
            (funcall f 'bar))))
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
  (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)
1515

1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
(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)))

1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
;;;; 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)

1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
(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)

1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
(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)

1606
1607
1608
1609
1610
1611
1612
(deftest when-let.error.1
    (handler-case
        (eval '(when-let x :oops))
      (type-error ()
        :type-error))
  :type-error)

1613
1614
1615
1616
1617
1618
(deftest when-let*.1
    (let ((x 1))
      (when-let* ((x 2)
                  (y x))
        (+ x y)))
  4)
1619
1620
1621
1622
1623
1624
1625

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

1626
1627
1628
1629
1630
1631
1632
(deftest when-let*.3
    (when-let* ((x t)
                (y (consp x))
                (z (error "OOPS")))
      t)
  nil)

1633
1634
1635
1636
1637
1638
(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
1639
1640
1641
1642
1643
1644
1645
1646

(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)
Nikodemus Siivola's avatar
Nikodemus Siivola committed
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657

(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)