1 ;;;; unif.test --- tests guile's uniform arrays -*- scheme -*-
3 ;;;; Copyright 2004, 2006, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
5 ;;;; This library is free software; you can redistribute it and/or
6 ;;;; modify it under the terms of the GNU Lesser General Public
7 ;;;; License as published by the Free Software Foundation; either
8 ;;;; version 3 of the License, or (at your option) any later version.
10 ;;;; This library is distributed in the hope that it will be useful,
11 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 ;;;; Lesser General Public License for more details.
15 ;;;; You should have received a copy of the GNU Lesser General Public
16 ;;;; License along with this library; if not, write to the Free Software
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19 (define-module (test-suite test-arrays)
20 #:use-module ((system base compile) #:select (compile))
21 #:use-module (test-suite lib)
22 #:use-module (srfi srfi-4)
23 #:use-module (srfi srfi-4 gnu))
29 (define exception:wrong-num-indices
30 (cons 'misc-error "^wrong number of indices.*"))
32 (define exception:length-non-negative
33 (cons 'read-error ".*array length must be non-negative.*"))
36 (with-test-prefix "array?"
38 (let ((bool (make-typed-array 'b #t '(5 6)))
39 (char (make-typed-array 'a #\a '(5 6)))
40 (byte (make-typed-array 'u8 0 '(5 6)))
41 (short (make-typed-array 's16 0 '(5 6)))
42 (ulong (make-typed-array 'u32 0 '(5 6)))
43 (long (make-typed-array 's32 0 '(5 6)))
44 (longlong (make-typed-array 's64 0 '(5 6)))
45 (float (make-typed-array 'f32 0 '(5 6)))
46 (double (make-typed-array 'f64 0 '(5 6)))
47 (complex (make-typed-array 'c64 0 '(5 6)))
48 (scm (make-typed-array #t 0 '(5 6))))
50 (with-test-prefix "is bool"
51 (pass-if (eq? #t (typed-array? bool 'b)))
52 (pass-if (eq? #f (typed-array? char 'b)))
53 (pass-if (eq? #f (typed-array? byte 'b)))
54 (pass-if (eq? #f (typed-array? short 'b)))
55 (pass-if (eq? #f (typed-array? ulong 'b)))
56 (pass-if (eq? #f (typed-array? long 'b)))
57 (pass-if (eq? #f (typed-array? longlong 'b)))
58 (pass-if (eq? #f (typed-array? float 'b)))
59 (pass-if (eq? #f (typed-array? double 'b)))
60 (pass-if (eq? #f (typed-array? complex 'b)))
61 (pass-if (eq? #f (typed-array? scm 'b))))
63 (with-test-prefix "is char"
64 (pass-if (eq? #f (typed-array? bool 'a)))
65 (pass-if (eq? #t (typed-array? char 'a)))
66 (pass-if (eq? #f (typed-array? byte 'a)))
67 (pass-if (eq? #f (typed-array? short 'a)))
68 (pass-if (eq? #f (typed-array? ulong 'a)))
69 (pass-if (eq? #f (typed-array? long 'a)))
70 (pass-if (eq? #f (typed-array? longlong 'a)))
71 (pass-if (eq? #f (typed-array? float 'a)))
72 (pass-if (eq? #f (typed-array? double 'a)))
73 (pass-if (eq? #f (typed-array? complex 'a)))
74 (pass-if (eq? #f (typed-array? scm 'a))))
76 (with-test-prefix "is byte"
77 (pass-if (eq? #f (typed-array? bool 'u8)))
78 (pass-if (eq? #f (typed-array? char 'u8)))
79 (pass-if (eq? #t (typed-array? byte 'u8)))
80 (pass-if (eq? #f (typed-array? short 'u8)))
81 (pass-if (eq? #f (typed-array? ulong 'u8)))
82 (pass-if (eq? #f (typed-array? long 'u8)))
83 (pass-if (eq? #f (typed-array? longlong 'u8)))
84 (pass-if (eq? #f (typed-array? float 'u8)))
85 (pass-if (eq? #f (typed-array? double 'u8)))
86 (pass-if (eq? #f (typed-array? complex 'u8)))
87 (pass-if (eq? #f (typed-array? scm 'u8))))
89 (with-test-prefix "is short"
90 (pass-if (eq? #f (typed-array? bool 's16)))
91 (pass-if (eq? #f (typed-array? char 's16)))
92 (pass-if (eq? #f (typed-array? byte 's16)))
93 (pass-if (eq? #t (typed-array? short 's16)))
94 (pass-if (eq? #f (typed-array? ulong 's16)))
95 (pass-if (eq? #f (typed-array? long 's16)))
96 (pass-if (eq? #f (typed-array? longlong 's16)))
97 (pass-if (eq? #f (typed-array? float 's16)))
98 (pass-if (eq? #f (typed-array? double 's16)))
99 (pass-if (eq? #f (typed-array? complex 's16)))
100 (pass-if (eq? #f (typed-array? scm 's16))))
102 (with-test-prefix "is ulong"
103 (pass-if (eq? #f (typed-array? bool 'u32)))
104 (pass-if (eq? #f (typed-array? char 'u32)))
105 (pass-if (eq? #f (typed-array? byte 'u32)))
106 (pass-if (eq? #f (typed-array? short 'u32)))
107 (pass-if (eq? #t (typed-array? ulong 'u32)))
108 (pass-if (eq? #f (typed-array? long 'u32)))
109 (pass-if (eq? #f (typed-array? longlong 'u32)))
110 (pass-if (eq? #f (typed-array? float 'u32)))
111 (pass-if (eq? #f (typed-array? double 'u32)))
112 (pass-if (eq? #f (typed-array? complex 'u32)))
113 (pass-if (eq? #f (typed-array? scm 'u32))))
115 (with-test-prefix "is long"
116 (pass-if (eq? #f (typed-array? bool 's32)))
117 (pass-if (eq? #f (typed-array? char 's32)))
118 (pass-if (eq? #f (typed-array? byte 's32)))
119 (pass-if (eq? #f (typed-array? short 's32)))
120 (pass-if (eq? #f (typed-array? ulong 's32)))
121 (pass-if (eq? #t (typed-array? long 's32)))
122 (pass-if (eq? #f (typed-array? longlong 's32)))
123 (pass-if (eq? #f (typed-array? float 's32)))
124 (pass-if (eq? #f (typed-array? double 's32)))
125 (pass-if (eq? #f (typed-array? complex 's32)))
126 (pass-if (eq? #f (typed-array? scm 's32))))
128 (with-test-prefix "is long long"
129 (pass-if (eq? #f (typed-array? bool 's64)))
130 (pass-if (eq? #f (typed-array? char 's64)))
131 (pass-if (eq? #f (typed-array? byte 's64)))
132 (pass-if (eq? #f (typed-array? short 's64)))
133 (pass-if (eq? #f (typed-array? ulong 's64)))
134 (pass-if (eq? #f (typed-array? long 's64)))
135 (pass-if (eq? #t (typed-array? longlong 's64)))
136 (pass-if (eq? #f (typed-array? float 's64)))
137 (pass-if (eq? #f (typed-array? double 's64)))
138 (pass-if (eq? #f (typed-array? complex 's64)))
139 (pass-if (eq? #f (typed-array? scm 's64))))
141 (with-test-prefix "is float"
142 (pass-if (eq? #f (typed-array? bool 'f32)))
143 (pass-if (eq? #f (typed-array? char 'f32)))
144 (pass-if (eq? #f (typed-array? byte 'f32)))
145 (pass-if (eq? #f (typed-array? short 'f32)))
146 (pass-if (eq? #f (typed-array? ulong 'f32)))
147 (pass-if (eq? #f (typed-array? long 'f32)))
148 (pass-if (eq? #f (typed-array? longlong 'f32)))
149 (pass-if (eq? #t (typed-array? float 'f32)))
150 (pass-if (eq? #f (typed-array? double 'f32)))
151 (pass-if (eq? #f (typed-array? complex 'f32)))
152 (pass-if (eq? #f (typed-array? scm 'f32))))
154 (with-test-prefix "is double"
155 (pass-if (eq? #f (typed-array? bool 'f64)))
156 (pass-if (eq? #f (typed-array? char 'f64)))
157 (pass-if (eq? #f (typed-array? byte 'f64)))
158 (pass-if (eq? #f (typed-array? short 'f64)))
159 (pass-if (eq? #f (typed-array? ulong 'f64)))
160 (pass-if (eq? #f (typed-array? long 'f64)))
161 (pass-if (eq? #f (typed-array? longlong 'f64)))
162 (pass-if (eq? #f (typed-array? float 'f64)))
163 (pass-if (eq? #t (typed-array? double 'f64)))
164 (pass-if (eq? #f (typed-array? complex 'f64)))
165 (pass-if (eq? #f (typed-array? scm 'f64))))
167 (with-test-prefix "is complex"
168 (pass-if (eq? #f (typed-array? bool 'c64)))
169 (pass-if (eq? #f (typed-array? char 'c64)))
170 (pass-if (eq? #f (typed-array? byte 'c64)))
171 (pass-if (eq? #f (typed-array? short 'c64)))
172 (pass-if (eq? #f (typed-array? ulong 'c64)))
173 (pass-if (eq? #f (typed-array? long 'c64)))
174 (pass-if (eq? #f (typed-array? longlong 'c64)))
175 (pass-if (eq? #f (typed-array? float 'c64)))
176 (pass-if (eq? #f (typed-array? double 'c64)))
177 (pass-if (eq? #t (typed-array? complex 'c64)))
178 (pass-if (eq? #f (typed-array? scm 'c64))))
180 (with-test-prefix "is scm"
181 (pass-if (eq? #f (typed-array? bool #t)))
182 (pass-if (eq? #f (typed-array? char #t)))
183 (pass-if (eq? #f (typed-array? byte #t)))
184 (pass-if (eq? #f (typed-array? short #t)))
185 (pass-if (eq? #f (typed-array? ulong #t)))
186 (pass-if (eq? #f (typed-array? long #t)))
187 (pass-if (eq? #f (typed-array? longlong #t)))
188 (pass-if (eq? #f (typed-array? float #t)))
189 (pass-if (eq? #f (typed-array? double #t)))
190 (pass-if (eq? #f (typed-array? complex #t)))
191 (pass-if (eq? #t (typed-array? scm #t))))))
197 (with-test-prefix "array-equal?"
200 (array-equal? #s16(1 2 3) #s16(1 2 3))))
206 (with-test-prefix "array->list"
207 (pass-if-equal '(1 2 3) (array->list #s16(1 2 3)))
208 (pass-if-equal '(1 2 3) (array->list #(1 2 3)))
209 (pass-if-equal '((1 2) (3 4) (5 6)) (array->list #2((1 2) (3 4) (5 6))))
210 (pass-if-equal '() (array->list #()))
212 (pass-if-equal "http://bugs.gnu.org/12465 - ok"
214 (let* ((a #2((1 2) (3 4)))
215 (b (make-shared-array a (lambda (j) (list 1 j)) 2)))
217 (pass-if-equal "http://bugs.gnu.org/12465 - bad"
219 (let* ((a #2((1 2) (3 4)))
220 (b (make-shared-array a (lambda (i) (list i 1)) 2)))
227 (with-test-prefix "array-fill!"
229 (with-test-prefix "bool"
230 (let ((a (make-bitvector 1 #t)))
231 (pass-if "#f" (array-fill! a #f) #t)
232 (pass-if "#t" (array-fill! a #t) #t)))
234 (with-test-prefix "char"
235 (let ((a (make-string 1 #\a)))
236 (pass-if "x" (array-fill! a #\x) #t)))
238 (with-test-prefix "byte"
239 (let ((a (make-s8vector 1 0)))
240 (pass-if "0" (array-fill! a 0) #t)
241 (pass-if "127" (array-fill! a 127) #t)
242 (pass-if "-128" (array-fill! a -128) #t)
243 (pass-if-exception "128" exception:out-of-range
245 (pass-if-exception "-129" exception:out-of-range
246 (array-fill! a -129))
247 (pass-if-exception "symbol" exception:wrong-type-arg
248 (array-fill! a 'symbol))))
250 (with-test-prefix "short"
251 (let ((a (make-s16vector 1 0)))
252 (pass-if "0" (array-fill! a 0) #t)
253 (pass-if "123" (array-fill! a 123) #t)
254 (pass-if "-123" (array-fill! a -123) #t)))
256 (with-test-prefix "ulong"
257 (let ((a (make-u32vector 1 1)))
258 (pass-if "0" (array-fill! a 0) #t)
259 (pass-if "123" (array-fill! a 123) #t)
260 (pass-if-exception "-123" exception:out-of-range
261 (array-fill! a -123) #t)))
263 (with-test-prefix "long"
264 (let ((a (make-s32vector 1 -1)))
265 (pass-if "0" (array-fill! a 0) #t)
266 (pass-if "123" (array-fill! a 123) #t)
267 (pass-if "-123" (array-fill! a -123) #t)))
269 (with-test-prefix "float"
270 (let ((a (make-f32vector 1 1.0)))
271 (pass-if "0.0" (array-fill! a 0) #t)
272 (pass-if "123.0" (array-fill! a 123.0) #t)
273 (pass-if "-123.0" (array-fill! a -123.0) #t)
274 (pass-if "0" (array-fill! a 0) #t)
275 (pass-if "123" (array-fill! a 123) #t)
276 (pass-if "-123" (array-fill! a -123) #t)
277 (pass-if "5/8" (array-fill! a 5/8) #t)))
279 (with-test-prefix "double"
280 (let ((a (make-f64vector 1 1/3)))
281 (pass-if "0.0" (array-fill! a 0) #t)
282 (pass-if "123.0" (array-fill! a 123.0) #t)
283 (pass-if "-123.0" (array-fill! a -123.0) #t)
284 (pass-if "0" (array-fill! a 0) #t)
285 (pass-if "123" (array-fill! a 123) #t)
286 (pass-if "-123" (array-fill! a -123) #t)
287 (pass-if "5/8" (array-fill! a 5/8) #t)))
289 (with-test-prefix "noncompact"
290 (let* ((a (make-array 0 3 3))
291 (b (make-shared-array a (lambda (i) (list i i)) 3)))
294 (and (equal? b #(9 9 9))
295 (equal? a #2((9 0 0) (0 9 0) (0 0 9))))))))
301 (with-test-prefix "array-copy!"
304 (let ((a #2((1 2) (3 4)))
305 (b (make-array 0 2 2))
306 (c (make-array 0 2 2))
307 (d (make-array 0 2 2))
308 (e (make-array 0 2 2)))
310 (array-copy! a (transpose-array c 1 0))
311 (array-copy! (transpose-array a 1 0) d)
312 (array-copy! (transpose-array a 1 0) (transpose-array e 1 0))
313 (and (equal? a #2((1 2) (3 4)))
314 (equal? b #2((1 2) (3 4)))
315 (equal? c #2((1 3) (2 4)))
316 (equal? d #2((1 3) (2 4)))
317 (equal? e #2((1 2) (3 4))))))
320 (let* ((a #2((1 2) (3 4)))
321 (b (make-shared-array a (lambda (j) (list 1 j)) 2))
322 (c (make-shared-array a (lambda (i) (list (- 1 i) 1)) 2))
324 (e (make-array 0 2)))
327 (and (equal? d #(3 4))
341 (with-test-prefix "array-in-bounds?"
343 (pass-if (let ((a (make-array #f '(425 425))))
344 (eq? #f (array-in-bounds? a 0)))))
350 (with-test-prefix "array-type"
352 (with-test-prefix "on make-foo-vector"
355 (eq? 'b (array-type (make-bitvector 1))))
358 (eq? 'a (array-type (make-string 1))))
361 (eq? 'u8 (array-type (make-u8vector 1))))
364 (eq? 's16 (array-type (make-s16vector 1))))
367 (eq? 'u32 (array-type (make-u32vector 1))))
370 (eq? 's32 (array-type (make-s32vector 1))))
373 (eq? 's64 (array-type (make-s64vector 1))))
376 (eq? 'f32 (array-type (make-f32vector 1))))
379 (eq? 'f64 (array-type (make-f64vector 1))))
382 (eq? 'c64 (array-type (make-c64vector 1))))
385 (eq? #t (array-type (make-vector 1)))))
387 (with-test-prefix "on make-typed-array"
389 (let ((types '(b a u8 s8 u16 s16 u32 s32 u64 u64 f32 f64 c32 c64)))
390 (for-each (lambda (type)
391 (pass-if (symbol->string type)
393 (array-type (make-typed-array type
402 (with-test-prefix "array-set!"
404 (with-test-prefix "bitvector"
406 ;; in Guile 1.8.0 a bug in bitvector_set() caused a segv in array-set!
407 ;; on a bitvector like the following
408 (let ((a (make-bitvector 1)))
409 (pass-if "one elem set #t"
412 (eq? #t (array-ref a 0))))
413 (pass-if "one elem set #f"
416 (eq? #f (array-ref a 0))))))
418 (with-test-prefix "byte"
420 (let ((a (make-s8vector 1)))
423 (begin (array-set! a -128 0) #t))
425 (begin (array-set! a 0 0) #t))
427 (begin (array-set! a 127 0) #t))
428 (pass-if-exception "-129" exception:out-of-range
429 (begin (array-set! a -129 0) #t))
430 (pass-if-exception "128" exception:out-of-range
431 (begin (array-set! a 128 0) #t))))
433 (with-test-prefix "short"
435 (let ((a (make-s16vector 1)))
436 ;; true if n can be array-set! into a
438 (false-if-exception (begin (array-set! a n 0) #t)))
440 (with-test-prefix "store/fetch"
441 ;; Check array-ref gives back what was put with array-set!.
442 ;; In Guile 1.6.4 and earlier, array-set! only demanded an inum and
443 ;; would silently truncate to a short.
445 (do ((n 1 (1+ (* 2 n)))) ;; n=2^k-1
449 (= n (array-ref a 0))))
451 (do ((n -1 (* 2 n))) ;; -n=2^k
455 (= n (array-ref a 0))))))))
461 (with-test-prefix "array-set!"
463 (with-test-prefix "one dim"
464 (let ((a (make-array #f '(3 5))))
471 (pass-if-exception "start-1" exception:out-of-range
473 (pass-if-exception "end+1" exception:out-of-range
475 (pass-if-exception "two indexes" exception:wrong-num-indices
476 (array-set! a 'y 6 7))))
478 (with-test-prefix "two dim"
479 (let ((a (make-array #f '(3 5) '(7 9))))
481 (array-set! a 'y 3 7)
484 (array-set! a 'y 5 9)
486 (pass-if-exception "start i-1" exception:out-of-range
487 (array-set! a 'y 2 7))
488 (pass-if-exception "end i+1" exception:out-of-range
489 (array-set! a 'y 6 9))
490 (pass-if-exception "one index" exception:wrong-num-indices
492 (pass-if-exception "three indexes" exception:wrong-num-indices
493 (array-set! a 'y 4 8 0)))))
496 ;;; make-shared-array
499 (define exception:mapping-out-of-range
500 (cons 'misc-error "^mapping out of range")) ;; per scm_make_shared_array
502 (with-test-prefix "make-shared-array"
504 ;; this failed in guile 1.8.0
505 (pass-if "vector unchanged"
506 (let* ((a (make-array #f '(0 7)))
507 (s (make-shared-array a list '(0 7))))
510 (pass-if-exception "vector, high too big" exception:mapping-out-of-range
511 (let* ((a (make-array #f '(0 7))))
512 (make-shared-array a list '(0 8))))
514 (pass-if-exception "vector, low too big" exception:out-of-range
515 (let* ((a (make-array #f '(0 7))))
516 (make-shared-array a list '(-1 7))))
518 (pass-if "truncate columns"
519 (array-equal? (make-shared-array #2((a b c) (d e f) (g h i)) list 3 2)
520 #2((a b) (d e) (g h))))
522 (pass-if "pick one column"
523 (array-equal? (make-shared-array #2((a b c) (d e f) (g h i))
524 (lambda (i) (list i 2))
529 (array-equal? (make-shared-array #2((a b c) (d e f) (g h i))
530 (lambda (i) (list i i))
534 ;; this failed in guile 1.8.0
535 (pass-if "2 dims from 1 dim"
536 (array-equal? (make-shared-array #1(a b c d e f g h i j k l)
537 (lambda (i j) (list (+ (* i 3) j)))
539 #2((a b c) (d e f) (g h i) (j k l))))
541 (pass-if "reverse columns"
542 (array-equal? (make-shared-array #2((a b c) (d e f) (g h i))
543 (lambda (i j) (list i (- 2 j)))
545 #2((c b a) (f e d) (i h g))))
547 (pass-if "fixed offset, 0 based becomes 1 based"
548 (let* ((x #2((a b c) (d e f) (g h i)))
549 (y (make-shared-array x
550 (lambda (i j) (list (1- i) (1- j)))
552 (and (eq? (array-ref x 0 0) 'a)
553 (eq? (array-ref y 1 1) 'a))))
555 ;; this failed in guile 1.8.0
556 (pass-if "stride every third element"
557 (array-equal? (make-shared-array #1(a b c d e f g h i j k l)
558 (lambda (i) (list (* i 3)))
562 (pass-if "shared of shared"
563 (let* ((a #2((1 2 3) (4 5 6) (7 8 9)))
564 (s1 (make-shared-array a (lambda (i) (list i 1)) 3))
565 (s2 (make-shared-array s1 list '(1 2))))
566 (and (eqv? 5 (array-ref s2 1))
567 (eqv? 8 (array-ref s2 2))))))
573 (with-test-prefix "typed array-ref"
575 (with-test-prefix "byte"
577 (let ((a (make-s8vector 1)))
582 (= 0 (array-ref a 0))))
586 (= 127 (array-ref a 0))))
589 (array-set! a -128 0)
590 (= -128 (array-ref a 0)))))))
596 (with-test-prefix "syntax"
598 (pass-if "rank and lower bounds"
599 ;; uniform u32 array of rank 2 with index ranges 2..3 and 7..8.
600 (let ((a '#2u32@2@7((1 2) (3 4))))
602 (typed-array? a 'u32)
604 (let loop ((bounds '((2 7) (2 8) (3 7) (3 8)))
610 (apply array-in-bounds? a (car bounds)))))))))
612 (pass-if "negative lower bound"
613 (let ((a '#1@-3(a b)))
616 (array-in-bounds? a -3) (array-in-bounds? a -2)
617 (eq? 'a (array-ref a -3))
618 (eq? 'b (array-ref a -2)))))
620 (pass-if-exception "negative length" exception:length-non-negative
621 (with-input-from-string "'#1:-3(#t #t)" read))
623 (pass-if "bitvector is self-evaluating"
624 (equal? (compile (bitvector)) (bitvector))))
627 ;;; equal? with vector and one-dimensional array
630 (with-test-prefix "equal?"
631 (pass-if "array and non-array"
632 (not (equal? #2f64((0 1) (2 3)) 100)))
634 (pass-if "empty vectors of different types"
635 (not (equal? #s32() #f64())))
637 (pass-if "empty arrays of different types"
638 (not (equal? #2s32() #2f64())))
640 (pass-if "empty arrays of the same type"
641 (equal? #s32() #s32()))
643 (pass-if "identical uniform vectors of the same type"
644 (equal? #s32(1) #s32(1)))
646 (pass-if "nonidentical uniform vectors of the same type"
647 (not (equal? #s32(1) #s32(-1))))
649 (pass-if "identical uniform vectors of different types"
650 (not (equal? #s32(1) #s64(1))))
652 (pass-if "nonidentical uniform vectors of different types"
653 (not (equal? #s32(1) #s64(-1))))
655 (pass-if "vector and one-dimensional array"
656 (equal? (make-shared-array #2((a b c) (d e f) (g h i))
657 (lambda (i) (list i i))
662 ;;; slices as generalized vectors
665 (let ((array #2u32((0 1) (2 3))))
666 (define (array-row a i)
667 (make-shared-array a (lambda (j) (list i j))
668 (cadr (array-dimensions a))))
669 (with-test-prefix "generalized vector slices"
670 (pass-if (equal? (array-row array 1)
672 (pass-if (equal? (array-ref (array-row array 1) 0)