aboutsummaryrefslogtreecommitdiffstats
path: root/formatst.scm
blob: 28d656aa09de5005742d08c46d681dec8c2b1a37 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
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
100
101
102
103
104
105
106
107
108
109
110
111
112
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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
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
311
312
313
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
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
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
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
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
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
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
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
;; "formatst.scm" SLIB FORMAT Version 3.0 conformance test
; Written by Dirk Lutzebaeck (lutzeb@cs.tu-berlin.de)
;
; This code is in the public domain.

;; Test run: (slib:load "formatst")

; Failure reports for various scheme interpreters:
;
; SCM4d
;   None.
; Elk 2.2:
;   None.
; MIT C-Scheme 7.1:
;   The empty list is always evaluated as a boolean and consequently
;   represented as `#f'.
; Scheme->C 01nov91:
;   None, if format:symbol-case-conv and format:iobj-case-conv are set
;   to string-downcase.

(require 'format)

(if (not (string=? format:version "3.1"))
    (begin
      (display "You have format version ")
      (display format:version)
      (display ". This test is for format version 3.0!")
      (newline)
      (format:abort)))

(define fails 0)
(define total 0)
(define test-verbose #f)		; shows each test performed

(define (test format-args out-str)
  (set! total (+ total 1))
  (if (not test-verbose)
      (if (zero? (modulo total 10))
          (begin
            (display total)
            (display ",")
	    (force-output (current-output-port)))))
  (let ((format-out (apply format `(#f ,@format-args))))
    (if (string=? out-str format-out)
	(if test-verbose
	    (begin
	      (display "Verified ")
	      (write format-args)
	      (display " returns ")
	      (write out-str)
	      (newline)))
	(begin
	  (set! fails (+ fails 1))
	  (if (not test-verbose) (newline))
	  (display "*Failed* ")
	  (write format-args)
	  (newline)
	  (display " returns  ")
	  (write format-out)
	  (newline)
	  (display " expected ")
	  (write out-str)
	  (newline)))))

; ensure format default configuration

;;(set! format:symbol-case-conv #f)
;;(set! format:iobj-case-conv #f)
;;(set! format:iteration-bounded #t)
;;(set! format:max-iterations 100)

(format #t "~q")

(format #t "This implementation has~@[ no~] flonums ~
            ~:[but no~;and~] complex numbers~%"
	(not format:floats) format:complex-numbers)

; any object test

(test '("abc") "abc")
(test '("~a" 10) "10")
(test '("~a" -1.2) "-1.2")
(test '("~a" a) "a")
(test '("~a" #t) "#t")
(test '("~a" #f) "#f")
(test '("~a" "abc") "abc")
(test '("~a" #(1 2 3)) "#(1 2 3)")
(test '("~a" ()) "()")
(test '("~a" (a)) "(a)")
(test '("~a" (a b)) "(a b)")
(test '("~a" (a (b c) d)) "(a (b c) d)")
(test '("~a" (a . b)) "(a . b)")
(test '("~a" (a (b c . d))) "(a (b . (c . d)))") ; this is ugly
(test `("~a" ,display) (format:iobj->str display #f))
(test `("~a" ,(current-input-port)) (format:iobj->str (current-input-port) #f))
(test `("~a" ,(current-output-port)) (format:iobj->str (current-output-port) #f))

; # argument test

(test '("~a ~a" 10 20) "10 20")
(test '("~a abc ~a def" 10 20) "10 abc 20 def")

; numerical test

(test '("~d" 100) "100")
(test '("~x" 100) "64")
(test '("~o" 100) "144")
(test '("~b" 100) "1100100")
(test '("~@d" 100) "+100")
(test '("~@d" -100) "-100")
(test '("~@x" 100) "+64")
(test '("~@o" 100) "+144")
(test '("~@b" 100) "+1100100")
(test '("~10d" 100) "       100")
(test '("~:d" 123) "123")
(test '("~:d" 1234) "1,234")
(test '("~:d" 12345) "12,345")
(test '("~:d" 123456) "123,456")
(test '("~:d" 12345678) "12,345,678")
(test '("~:d" -123) "-123")
(test '("~:d" -1234) "-1,234")
(test '("~:d" -12345) "-12,345")
(test '("~:d" -123456) "-123,456")
(test '("~:d" -12345678) "-12,345,678")
(test '("~10:d" 1234) "     1,234")
(test '("~10:d" -1234) "    -1,234")
(test '("~10,'*d" 100) "*******100")
(test '("~10,,'|:d" 12345678) "12|345|678")
(test '("~10,,,2:d" 12345678) "12,34,56,78")
(test '("~14,'*,'|,4:@d" 12345678) "****+1234|5678")
(test '("~10r" 100) "100")
(test '("~2r" 100) "1100100")
(test '("~8r" 100) "144")
(test '("~16r" 100) "64")
(test '("~16,10,'*r" 100) "********64")

; roman numeral test

(test '("~@r" 4) "IV")
(test '("~@r" 19) "XIX")
(test '("~@r" 50) "L")
(test '("~@r" 100) "C")
(test '("~@r" 1000) "M")
(test '("~@r" 99) "XCIX")
(test '("~@r" 1994) "MCMXCIV")

; old roman numeral test

(test '("~:@r" 4) "IIII")
(test '("~:@r" 5) "V")
(test '("~:@r" 10) "X")
(test '("~:@r" 9) "VIIII")

; cardinal/ordinal English number test

(test '("~r" 4) "four")
(test '("~r" 10) "ten")
(test '("~r" 19) "nineteen")
(test '("~r" 1984) "one thousand, nine hundred eighty-four")
(test '("~:r" -1984) "minus one thousand, nine hundred eighty-fourth")

; character test

(test '("~c" #\a) "a")
(test '("~@c" #\a) "#\\a")
(test `("~@c" ,(integer->char 32)) "#\\space")
(test `("~@c" ,(integer->char 0)) "#\\nul")
(test `("~@c" ,(integer->char 27)) "#\\esc")
(test `("~@c" ,(integer->char 127)) "#\\del")
(test `("~@c" ,(integer->char 128)) "#\\200")
(test `("~@c" ,(integer->char 255)) "#\\377")
(test '("~65c") "A")
(test '("~7@c") "#\\bel")
(test '("~:c" #\a) "a")
(test `("~:c" ,(integer->char 1)) "^A")
(test `("~:c" ,(integer->char 27)) "^[")
(test '("~7:c") "^G")
(test `("~:c" ,(integer->char 128)) "#\\200")
(test `("~:c" ,(integer->char 127)) "#\\177")
(test `("~:c" ,(integer->char 255)) "#\\377")


; plural test

(test '("test~p" 1) "test")
(test '("test~p" 2) "tests")
(test '("test~p" 0) "tests")
(test '("tr~@p" 1) "try")
(test '("tr~@p" 2) "tries")
(test '("tr~@p" 0) "tries")
(test '("~a test~:p" 10) "10 tests")
(test '("~a test~:p" 1) "1 test")

; tilde test

(test '("~~~~") "~~")
(test '("~3~") "~~~")

; whitespace character test

(test '("~%") "
")
(test '("~3%") "


")
(test '("~&") "")
(test '("abc~&") "abc
")
(test '("abc~&def") "abc
def")
(test '("~&") "
")
(test '("~3&") "

")
(test '("abc~3&") "abc


")
(test '("~|") (string slib:form-feed))
(test '("~_~_~_") "   ")
(test '("~3_") "   ")
(test '("~/") (string slib:tab))
(test '("~3/") (make-string 3 slib:tab))

; tabulate test

(test '("~0&~3t") "   ")
(test '("~0&~10t") "          ")
(test '("~10t") "")
(test '("~0&1234567890~,8tABC")  "1234567890       ABC")
(test '("~0&1234567890~0,8tABC") "1234567890      ABC")
(test '("~0&1234567890~1,8tABC") "1234567890       ABC")
(test '("~0&1234567890~2,8tABC") "1234567890ABC")
(test '("~0&1234567890~3,8tABC") "1234567890 ABC")
(test '("~0&1234567890~4,8tABC") "1234567890  ABC")
(test '("~0&1234567890~5,8tABC") "1234567890   ABC")
(test '("~0&1234567890~6,8tABC") "1234567890    ABC")
(test '("~0&1234567890~7,8tABC") "1234567890     ABC")
(test '("~0&1234567890~8,8tABC") "1234567890      ABC")
(test '("~0&1234567890~9,8tABC") "1234567890       ABC")
(test '("~0&1234567890~10,8tABC") "1234567890ABC")
(test '("~0&1234567890~11,8tABC") "1234567890 ABC")
(test '("~0&12345~,8tABCDE~,8tXYZ") "12345    ABCDE   XYZ")
(test '("~,8t+++~,8t===") "     +++     ===")
(test '("~0&ABC~,8,'.tDEF") "ABC......DEF")
(test '("~0&~3,8@tABC") "        ABC")
(test '("~0&1234~3,8@tABC") "1234    ABC")
(test '("~0&12~3,8@tABC~3,8@tDEF") "12      ABC     DEF")

; indirection test

(test '("~a ~? ~a" 10 "~a ~a" (20 30) 40) "10 20 30 40")
(test '("~a ~@? ~a" 10 "~a ~a" 20 30 40) "10 20 30 40")

; field test

(test '("~10a" "abc") "abc       ")
(test '("~10@a" "abc") "       abc")
(test '("~10a" "0123456789abc") "0123456789abc")
(test '("~10@a" "0123456789abc") "0123456789abc")

; pad character test

(test '("~10,,,'*a" "abc") "abc*******")
(test '("~10,,,'Xa" "abc") "abcXXXXXXX")
(test '("~10,,,42a" "abc") "abc*******")
(test '("~10,,,'*@a" "abc") "*******abc")
(test '("~10,,3,'*a" "abc") "abc*******")
(test '("~10,,3,'*a" "0123456789abc") "0123456789abc***") ; min. padchar length
(test '("~10,,3,'*@a" "0123456789abc") "***0123456789abc")

; colinc, minpad padding test

(test '("~10,8,0,'*a" 123)  "123********")
(test '("~10,9,0,'*a" 123)  "123*********")
(test '("~10,10,0,'*a" 123) "123**********")
(test '("~10,11,0,'*a" 123) "123***********")
(test '("~8,1,0,'*a" 123) "123*****")
(test '("~8,2,0,'*a" 123) "123******")
(test '("~8,3,0,'*a" 123) "123******")
(test '("~8,4,0,'*a" 123) "123********")
(test '("~8,5,0,'*a" 123) "123*****")
(test '("~8,1,3,'*a" 123) "123*****")
(test '("~8,1,5,'*a" 123) "123*****")
(test '("~8,1,6,'*a" 123) "123******")
(test '("~8,1,9,'*a" 123) "123*********")

; slashify test

(test '("~s" "abc") "\"abc\"")
(test '("~s" "abc \\ abc") "\"abc \\\\ abc\"")
(test '("~a" "abc \\ abc") "abc \\ abc")
(test '("~s" "abc \" abc") "\"abc \\\" abc\"")
(test '("~a" "abc \" abc") "abc \" abc")
(test '("~s" #\space) "#\\space")
(test '("~s" #\newline) "#\\newline")
(test `("~s" ,slib:tab) "#\\ht")
(test '("~s" #\a) "#\\a")
(test '("~a" (a "b" c)) "(a \"b\" c)")

; symbol case force test

(define format:old-scc format:symbol-case-conv)
(set! format:symbol-case-conv string-upcase)
(test '("~a" abc) "ABC")
(set! format:symbol-case-conv string-downcase)
(test '("~s" abc) "abc")
(set! format:symbol-case-conv string-capitalize)
(test '("~s" abc) "Abc")
(set! format:symbol-case-conv format:old-scc)

; read proof test

(test `("~:s" ,display) (format:iobj->str display #t))
(test `("~:a" ,display) (format:iobj->str display #t))
(test `("~:a" (1 2 ,display)) (string-append "(1 2 " (format:iobj->str display #t) ")"))
(test '("~:a" "abc") "abc")

; internal object case type force test

(set! format:iobj-case-conv string-upcase)
(test `("~a" ,display) (string-upcase (format:iobj->str display #f)))
(set! format:iobj-case-conv string-downcase)
(test `("~s" ,display) (string-downcase (format:iobj->str display #f)))
(set! format:iobj-case-conv string-capitalize)
(test `("~s" ,display) (string-capitalize (format:iobj->str display #f)))
(set! format:iobj-case-conv #f)

; continuation line test

(test '("abc~
         123") "abc123")
(test '("abc~
123") "abc123")
(test '("abc~
") "abc")
(test '("abc~:
         def") "abc         def")
(test '("abc~@
         def")
"abc
def")

; flush output (can't test it here really)

(test '("abc ~! xyz") "abc  xyz")

; string case conversion

(test '("~a ~(~a~) ~a" "abc" "HELLO WORLD" "xyz") "abc hello world xyz")
(test '("~a ~:(~a~) ~a" "abc" "HELLO WORLD" "xyz") "abc Hello World xyz")
(test '("~a ~@(~a~) ~a" "abc" "HELLO WORLD" "xyz") "abc Hello world xyz")
(test '("~a ~:@(~a~) ~a" "abc" "hello world" "xyz") "abc HELLO WORLD xyz")
(test '("~:@(~a~)" (a b c)) "(A B C)")
(test '("~:@(~x~)" 255) "FF")
(test '("~:@(~p~)" 2) "S")
(test `("~:@(~a~)" ,display) (string-upcase (format:iobj->str display #f)))
(test '("~:(~a ~a ~a~) ~a" "abc" "xyz" "123" "world") "Abc Xyz 123 world")

; variable parameter

(test '("~va" 10 "abc") "abc       ")
(test '("~v,,,va" 10 42 "abc") "abc*******")

; number of remaining arguments as parameter

(test '("~#,,,'*@a ~a ~a ~a" 1 1 1 1) "***1 1 1 1")

; argument jumping

(test '("~a ~* ~a" 10 20 30) "10  30")
(test '("~a ~2* ~a" 10 20 30 40) "10  40")
(test '("~a ~:* ~a" 10) "10  10")
(test '("~a ~a ~2:* ~a ~a" 10 20) "10 20  10 20")
(test '("~a ~a ~@* ~a ~a" 10 20) "10 20  10 20")
(test '("~a ~a ~4@* ~a ~a" 10 20 30 40 50 60) "10 20  50 60")

; conditionals

(test '("~[abc~;xyz~]" 0) "abc")
(test '("~[abc~;xyz~]" 1) "xyz")
(test '("~[abc~;xyz~:;456~]" 99) "456")
(test '("~0[abc~;xyz~:;456~]") "abc")
(test '("~1[abc~;xyz~:;456~] ~a" 100) "xyz 100")
(test '("~#[no arg~;~a~;~a and ~a~;~a, ~a and ~a~]") "no arg")
(test '("~#[no arg~;~a~;~a and ~a~;~a, ~a and ~a~]" 10) "10")
(test '("~#[no arg~;~a~;~a and ~a~;~a, ~a and ~a~]" 10 20) "10 and 20")
(test '("~#[no arg~;~a~;~a and ~a~;~a, ~a and ~a~]" 10 20 30) "10, 20 and 30")
(test '("~:[hello~;world~] ~a" #t 10) "world 10")
(test '("~:[hello~;world~] ~a" #f 10) "hello 10")
(test '("~@[~a tests~]" #f) "")
(test '("~@[~a tests~]" 10) "10 tests")
(test '("~@[~a test~:p~] ~a" 10 done) "10 tests done")
(test '("~@[~a test~:p~] ~a" 1 done) "1 test done")
(test '("~@[~a test~:p~] ~a" 0 done) "0 tests done")
(test '("~@[~a test~:p~] ~a" #f done) " done")
(test '("~@[ level = ~d~]~@[ length = ~d~]" #f 5) " length = 5")
(test '("~[abc~;~[4~;5~;6~]~;xyz~]" 0) "abc")   ; nested conditionals (irrghh)
(test '("~[abc~;~[4~;5~;6~]~;xyz~]" 2) "xyz")
(test '("~[abc~;~[4~;5~;6~]~;xyz~]" 1 2) "6")

; iteration

(test '("~{ ~a ~}" (a b c)) " a  b  c ")
(test '("~{ ~a ~}" ()) "")
(test '("~{ ~a ~5,,,'*a~}" (a b c d)) " a b**** c d****")
(test '("~{ ~a,~a ~}" (a 1 b 2 c 3)) " a,1  b,2  c,3 ")
(test '("~2{ ~a,~a ~}" (a 1 b 2 c 3)) " a,1  b,2 ")
(test '("~3{~a ~} ~a" (a b c d e) 100) "a b c  100")
(test '("~0{~a ~} ~a" (a b c d e) 100) " 100")
(test '("~:{ ~a,~a ~}" ((a b) (c d e f) (g h))) " a,b  c,d  g,h ")
(test '("~2:{ ~a,~a ~}" ((a b) (c d e f) (g h))) " a,b  c,d ")
(test '("~@{ ~a,~a ~}" a 1 b 2 c 3) " a,1  b,2  c,3 ")
(test '("~2@{ ~a,~a ~} <~a|~a>" a 1 b 2 c 3) " a,1  b,2  <c|3>")
(test '("~:@{ ~a,~a ~}" (a 1) (b 2) (c 3)) " a,1  b,2  c,3 ")
(test '("~2:@{ ~a,~a ~} ~a" (a 1) (b 2) (c 3)) " a,1  b,2  (c 3)")
(test '("~{~}" "<~a,~a>" (a 1 b 2 c 3)) "<a,1><b,2><c,3>")
(test '("~{ ~a ~{<~a>~}~} ~a" (a (1 2) b (3 4)) 10) " a <1><2> b <3><4> 10")
(let ((nums (let iter ((ns '()) (l 0))
              (if (> l 105) (reverse ns) (iter (cons l ns) (+ l 1))))))
  ;; Test default, only 100 items formatted out:
  (test `("~D~{, ~D~}" ,(car nums) ,(cdr nums))
	"0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 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, 100")
  ;; Test control of number of items formatted out:
  (set! format:max-iterations 90)
  (test `("~D~{, ~D~}" ,(car nums) ,(cdr nums))
	"0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 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")
  ;; Test control of imposing bound on number of items formatted out:
  (set! format:iteration-bounded #f)
  (test `("~D~{, ~D~}" ,(car nums) ,(cdr nums))
	"0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 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, 100, 101, 102, 103, 104, 105")
  ;; Restore defaults:
  (set! format:iteration-bounded #t)
  (set! format:max-iterations 100)
  )

; up and out

(test '("abc ~^ xyz") "abc ")
(test '("~@(abc ~^ xyz~) ~a" 10) "ABC  xyz 10")
(test '("done. ~^ ~d warning~:p. ~^ ~d error~:p.") "done. ")
(test '("done. ~^ ~d warning~:p. ~^ ~d error~:p." 10) "done.  10 warnings. ")
(test '("done. ~^ ~d warning~:p. ~^ ~d error~:p." 10 1)
      "done.  10 warnings.  1 error.")
(test '("~{ ~a ~^<~a>~} ~a" (a b c d e f) 10) " a <b> c <d> e <f> 10")
(test '("~{ ~a ~^<~a>~} ~a" (a b c d e) 10) " a <b> c <d> e  10")
(test '("abc~0^ xyz") "abc")
(test '("abc~9^ xyz") "abc xyz")
(test '("abc~7,4^ xyz") "abc xyz")
(test '("abc~7,7^ xyz") "abc")
(test '("abc~3,7,9^ xyz") "abc")
(test '("abc~8,7,9^ xyz") "abc xyz")
(test '("abc~3,7,5^ xyz") "abc xyz")

; complexity tests (oh my god, I hardly understand them myself (see CL std))

(define fmt "Items:~#[ none~; ~a~; ~a and ~a~:;~@{~#[~; and~] ~a~^,~}~].")

(test `(,fmt ) "Items: none.")
(test `(,fmt foo) "Items: foo.")
(test `(,fmt foo bar) "Items: foo and bar.")
(test `(,fmt foo bar baz) "Items: foo, bar, and baz.")
(test `(,fmt foo bar baz zok) "Items: foo, bar, baz, and zok.")

; fixed floating points

(cond
 (format:floats
  (test '("~6,2f" 3.14159) "  3.14")
  (test '("~6,1f" 3.14159) "   3.1")
  (test '("~6,0f" 3.14159) "    3.")
  (test '("~5,1f" 0) "  0.0")
  (test '("~10,7f" 3.14159) " 3.1415900")
  (test '("~10,7f" -3.14159) "-3.1415900")
  (test '("~10,7@f" 3.14159) "+3.1415900")
  (test '("~6,3f" 0.0) " 0.000")
  (test '("~6,4f" 0.007) "0.0070")
  (test '("~6,3f" 0.007) " 0.007")
  (test '("~6,2f" 0.007) "  0.01")
  (test '("~3,2f" 0.007) ".01")
  (test '("~3,2f" -0.007) "-.01")
  (test '("~6,2,,,'*f" 3.14159) "**3.14")
  (test '("~6,3,,'?f" 12345.56789) "??????")
  (test '("~6,3f" 12345.6789) "12345.679")
  (test '("~,3f" 12345.6789) "12345.679")
  (test '("~,3f" 9.9999) "10.000")
  (test '("~6f" 23.4) "  23.4")
  (test '("~6f" 1234.5) "1234.5")
  (test '("~6f" 12345678) "12345678.0")
  (test '("~6,,,'?f" 12345678) "??????")
  (test '("~6f" 123.56789) "123.57")
  (test '("~6f" 123.0) " 123.0")
  (test '("~6f" -123.0) "-123.0")
  (test '("~6f" 0.0) "   0.0")
  (test '("~3f" 3.141) "3.1")
  (test '("~2f" 3.141) "3.")
  (test '("~1f" 3.141) "3.141")
  (test '("~f" 123.56789) "123.56789")
  (test '("~f" -314.0) "-314.0")
  (test '("~f" 1e4) "10000.0")
  (test '("~f" -1.23e10) "-12300000000.0")
  (test '("~f" 1e-4) "0.0001")
  (test '("~f" -1.23e-10) "-0.000000000123")
  (test '("~@f" 314.0) "+314.0")
  (test '("~,,3f" 0.123456) "123.456")
  (test '("~,,-3f" -123.456) "-0.123456")
  (test '("~5,,3f" 0.123456) "123.5")
))

; exponent floating points

(cond
 (format:floats
  (test '("~e" 3.14159) "3.14159E+0")
  (test '("~e" 0.00001234) "1.234E-5")
  (test '("~,,,0e" 0.00001234) "0.1234E-4")
  (test '("~,3e" 3.14159) "3.142E+0")
  (test '("~,3@e" 3.14159) "+3.142E+0")
  (test '("~,3@e" 0.0) "+0.000E+0")
  (test '("~,0e" 3.141) "3.E+0")
  (test '("~,3,,0e" 3.14159) "0.314E+1")
  (test '("~,5,3,-2e" 3.14159) "0.00314E+003")
  (test '("~,5,3,-5e" -3.14159) "-0.00000E+006")
  (test '("~,5,2,2e" 3.14159) "31.4159E-01")
  (test '("~,5,2,,,,'ee" 0.0) "0.00000e+00")
  (test '("~12,3e" -3.141) "   -3.141E+0")
  (test '("~12,3,,,,'#e" -3.141) "###-3.141E+0")
  (test '("~10,2e" -1.236e-4) "  -1.24E-4")
  (test '("~5,3e" -3.141) "-3.141E+0")
  (test '("~5,3,,,'*e" -3.141) "*****")
  (test '("~3e" 3.14159) "3.14159E+0")
  (test '("~4e" 3.14159) "3.14159E+0")
  (test '("~5e" 3.14159) "3.E+0")
  (test '("~5,,,,'*e" 3.14159) "3.E+0")
  (test '("~6e" 3.14159) "3.1E+0")
  (test '("~7e" 3.14159) "3.14E+0")
  (test '("~7e" -3.14159) "-3.1E+0")
  (test '("~8e" 3.14159) "3.142E+0")
  (test '("~9e" 3.14159) "3.1416E+0")
  (test '("~9,,,,,,'ee" 3.14159) "3.1416e+0")
  (test '("~10e" 3.14159) "3.14159E+0")
  (test '("~11e" 3.14159) " 3.14159E+0")
  (test '("~12e" 3.14159) "  3.14159E+0")
  (test '("~13,6,2,-5e" 3.14159) " 0.000003E+06")
  (test '("~13,6,2,-4e" 3.14159) " 0.000031E+05")
  (test '("~13,6,2,-3e" 3.14159) " 0.000314E+04")
  (test '("~13,6,2,-2e" 3.14159) " 0.003142E+03")
  (test '("~13,6,2,-1e" 3.14159) " 0.031416E+02")
  (test '("~13,6,2,0e" 3.14159)  " 0.314159E+01")
  (test '("~13,6,2,1e" 3.14159)  " 3.141590E+00")
  (test '("~13,6,2,2e" 3.14159)  " 31.41590E-01")
  (test '("~13,6,2,3e" 3.14159)  " 314.1590E-02")
  (test '("~13,6,2,4e" 3.14159)  " 3141.590E-03")
  (test '("~13,6,2,5e" 3.14159)  " 31415.90E-04")
  (test '("~13,6,2,6e" 3.14159)  " 314159.0E-05")
  (test '("~13,6,2,7e" 3.14159)  " 3141590.E-06")
  (test '("~13,6,2,8e" 3.14159)  "31415900.E-07")
  (test '("~7,3,,-2e" 0.001) ".001E+0")
  (test '("~8,3,,-2@e" 0.001) "+.001E+0")
  (test '("~8,3,,-2@e" -0.001) "-.001E+0")
  (test '("~8,3,,-2e" 0.001) "0.001E+0")
  (test '("~7,,,-2e" 0.001) "0.00E+0")
  (test '("~12,3,1e" 3.14159e12) "   3.142E+12")
  (test '("~12,3,1,,'*e" 3.14159e12) "************")
  (test '("~5,3,1e" 3.14159e12) "3.142E+12")
))

; general floating point (this test is from Steele's CL book)

(cond
 (format:floats
  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
	  0.0314159 0.0314159 0.0314159 0.0314159)
	"  3.14E-2|314.2$-04|0.314E-01|  3.14E-2")
  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
	  0.314159 0.314159 0.314159 0.314159)
	"  0.31   |0.314    |0.314    | 0.31    ")
  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
	  3.14159 3.14159 3.14159 3.14159)
	"   3.1   | 3.14    | 3.14    |  3.1    ")
  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
	  31.4159 31.4159 31.4159 31.4159)
	"   31.   | 31.4    | 31.4    |  31.    ")
  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
	  314.159 314.159 314.159 314.159)
	"  3.14E+2| 314.    | 314.    |  3.14E+2")
  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
	  3141.59 3141.59 3141.59 3141.59)
	"  3.14E+3|314.2$+01|0.314E+04|  3.14E+3")
  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
	  3.14E12 3.14E12 3.14E12 3.14E12)
	"*********|314.0$+10|0.314E+13| 3.14E+12")
  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
	  3.14E120 3.14E120 3.14E120 3.14E120)
	"*********|?????????|%%%%%%%%%|3.14E+120")

  (test '("~g" 0.0) "0.0    ")		; further ~g tests
  (test '("~g" 0.1) "0.1    ")
  (test '("~g" 0.01) "1.0E-2")
  (test '("~g" 123.456) "123.456    ")
  (test '("~g" 123456.7) "123456.7    ")
  (test '("~g" 123456.78) "123456.78    ")
  (test '("~g" 0.9282) "0.9282    ")
  (test '("~g" 0.09282) "9.282E-2")
  (test '("~g" 1) "1.0    ")
  (test '("~g" 12) "12.0    ")
  ))

; dollar floating point

(cond
 (format:floats
  (test '("~$" 1.23) "1.23")
  (test '("~$" 1.2) "1.20")
  (test '("~$" 0.0) "0.00")
  (test '("~$" 9.999) "10.00")
  (test '("~3$" 9.9999) "10.000")
  (test '("~,4$" 3.2) "0003.20")
  (test '("~,4$" 10000.2) "10000.20")
  (test '("~,4,10$" 3.2) "   0003.20")
  (test '("~,4,10@$" 3.2) "  +0003.20")
  (test '("~,4,10:@$" 3.2) "+  0003.20")
  (test '("~,4,10:$" -3.2) "-  0003.20")
  (test '("~,4,10$" -3.2) "  -0003.20")
  (test '("~,,10@$" 3.2) "     +3.20")
  (test '("~,,10:@$" 3.2) "+     3.20")
  (test '("~,,10:@$" -3.2) "-     3.20")
  (test '("~,,10,'_@$" 3.2) "_____+3.20")
  (test '("~,,4$" 1234.4) "1234.40")
))

; complex numbers

(cond
 (format:complex-numbers
  (test '("~i" 3.0) "3.0+0.0i")
  (test '("~,3i" 3.0) "3.000+0.000i")
  (test `("~7,2i" ,(string->number "3.0+5.0i")) "   3.00  +5.00i")
  (test `("~7,2,1i" ,(string->number "3.0+5.0i")) "  30.00 +50.00i")
  (test `("~7,2@i" ,(string->number "3.0+5.0i")) "  +3.00  +5.00i")
  (test `("~7,2,,,'*@i" ,(string->number "3.0+5.0i")) "**+3.00**+5.00i")
  )) ; note: some parsers choke syntactically on reading a complex
     ; number though format:complex is #f; this is why we put them in
     ; strings

; inquiry test

(test '("~:q") format:version)

(if (not test-verbose) (display "done."))

(format #t "~%~a Test~:p completed. (~a failure~:p)~2%" total fails)