1 ;;;; This software is part of the SBCL system. See the README file for
4 ;;;; While most of SBCL is derived from the CMU CL system, the test
5 ;;;; files (like this one) were written from scratch after the fork
8 ;;;; This software is in the public domain and is provided with
9 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
10 ;;;; more information.
14 ;;; Array initialization has complicated defaulting for :ELEMENT-TYPE,
15 ;;; and both compile-time and run-time logic takes a whack at it.
16 (let ((testcases '(;; Bug 126, confusion between high-level default string
17 ;; initial element #\SPACE and low-level default array
18 ;; element #\NULL, is gone.
19 (#\null (make-array 11 :element-type 'character) simple-string)
20 (#\space (make-string 11 :initial-element #\space) string)
21 (#\* (make-string 11 :initial-element #\*))
22 (#\null (make-string 11))
23 (#\null (make-string 11 :initial-element #\null))
24 (#\x (make-string 11 :initial-element #\x))
25 ;; And the other tweaks made when fixing bug 126 didn't
26 ;; mess things up too badly either.
27 (0 (make-array 11) simple-vector)
28 (nil (make-array 11 :initial-element nil))
29 (12 (make-array 11 :initial-element 12))
30 (0 (make-array 11 :element-type '(unsigned-byte 4)) (simple-array (unsigned-byte 4) (*)))
32 :element-type '(unsigned-byte 4)
33 :initial-element 12)))))
34 (dolist (testcase testcases)
35 (destructuring-bind (expected-result form &optional type) testcase
36 (unless (eql expected-result (aref (eval form) 3))
37 (error "expected ~S in EVAL ~S" expected-result form))
38 (unless (eql expected-result
39 (aref (funcall (compile nil `(lambda () ,form))) 3))
40 (error "expected ~S in FUNCALL COMPILE ~S" expected-result form))
41 ;; also do some testing of compilation and verification that
42 ;; errors are thrown appropriately.
43 (unless (eql expected-result
44 (funcall (compile nil `(lambda () (aref ,form 3)))))
45 (error "expected ~S in COMPILED-AREF ~S" expected-result form))
47 (unless (eql expected-result
48 (funcall (compile nil `(lambda () (let ((x ,form))
49 (declare (type ,type x))
51 (error "expected ~S in COMPILED-DECLARED-AREF ~S" expected-result form)))
52 (when (ignore-errors (aref (eval form) 12))
53 (error "error not thrown in EVAL ~S" form))
54 (when (ignore-errors (aref (funcall (compile nil `(lambda () ,form))) 12))
55 (error "error not thrown in FUNCALL COMPILE ~S"))
56 (when (ignore-errors (funcall (compile nil `(lambda () (aref ,form 12)))))
57 (error "error not thrown in COMPILED-AREF ~S" form))
59 (when (ignore-errors (funcall
60 (compile nil `(lambda () (let ((x ,form))
61 (declare (type ,type x))
63 (error "error not thrown in COMPILED-DECLARED-AREF ~S" form))))))
65 ;;; On the SPARC, until sbcl-0.7.7.20, there was a bug in array
66 ;;; references for small vector elements (spotted by Raymond Toy); the
67 ;;; bug persisted on the PPC until sbcl-0.7.8.20.
70 for list = (make-list 64 :initial-element 1)
71 do (setf (nth i list) 0)
72 do (setf vector (make-array 64 :element-type 'bit
73 :initial-contents list))
74 do (assert (= (funcall
77 (declare (type (simple-array bit (*)) rmdr)
78 (optimize (speed 3) (safety 0)))
83 ;;; Following refactoring of sequence functions to detect bad type
84 ;;; specifiers, REVERSE was left broken on vectors with fill pointers.
85 (let ((a (make-array 10
87 :element-type 'character
88 :initial-contents "abcdefghij")))
89 (assert (string= (reverse a) "edcba")))
91 ;;; ARRAY-IN-BOUNDS-P should work when given non-INDEXes as its
92 ;;; subscripts (and return NIL, of course)
93 (let ((a (make-array 10 :fill-pointer 5)))
94 (assert (not (array-in-bounds-p a -1)))
95 (assert (array-in-bounds-p a 3))
96 (assert (array-in-bounds-p a 7))
97 (assert (not (array-in-bounds-p a 11)))
98 (assert (not (array-in-bounds-p a (1+ most-positive-fixnum)))))
100 ;;; arrays of bits should work:
101 (let ((a (make-array '(10 10) :element-type 'bit :adjustable t)))
103 (assert (= (bit a 0 0) 1)))
104 (let ((a (make-array '(10 10) :element-type 'bit)))
105 (setf (sbit a 0 0) 1)
106 (assert (= (sbit a 0 0) 1)))
108 (let ((x (copy-seq #*0011))
109 (y (copy-seq #*0101)))
110 (assert (equalp (bit-and x y nil) #*0001)))
112 ;;; arrays of NIL should work, FSVO "work".
113 (let ((a (make-array '(10 10) :element-type 'nil)))
114 (assert (= (array-total-size a) 100))
115 (assert (equal (array-dimensions a) '(10 10)))
116 (assert (eq (array-element-type a) 'nil)))
118 (assert (eq (upgraded-array-element-type 'nil) 'nil))
120 (multiple-value-bind (fun warn fail)
121 (compile nil '(lambda () (aref (make-array 0) 0)))
122 #+nil (assert fail) ; doesn't work, (maybe because ASSERTED-TYPE is NIL?)
123 (assert (raises-error? (funcall fun) type-error)))
125 (multiple-value-bind (fun warn fail)
126 (compile nil '(lambda () (aref (make-array 1) 1)))
128 (assert (raises-error? (funcall fun) type-error)))
130 (multiple-value-bind (fun warn fail)
131 (compile nil '(lambda () (make-array 5 :element-type 'undefined-type)))
134 (flet ((opaque-identity (x) x))
135 (declare (notinline opaque-identity))
136 ;; we used to have leakage from cross-compilation hosts of the INDEX
137 ;; type, which prevented us from actually using all the large array
138 ;; dimensions that we promised. Let's make sure that we can create
139 ;; an array with more than 2^24 elements, since that was a symptom
140 ;; from the CLISP and OpenMCL hosts.
141 (let ((big-array (opaque-identity
142 (make-array (expt 2 26) :element-type 'bit))))
143 (assert (= (length big-array) (expt 2 26)))))
145 ;;; Bug reported by Kalle Olavi Niemitalo for CMUCL through Debian BTS
146 (let ((array (make-array nil :initial-contents nil)))
147 (assert (eql (aref array) nil)))
149 (let ((f (compile nil '(lambda ()
150 (let ((a (make-array '(4)
151 :element-type 'base-char
152 :initial-element #\z)))
153 (setf (aref a 0) #\a)
154 (setf (aref a 1) #\b)
155 (setf (aref a 2) #\c)
157 (assert (= (length (funcall f)) 4)))
159 (let ((x (make-array nil :initial-element 'foo)))
161 (assert (eql (aref x) 'foo)))
163 ;;; BUG 315: "no bounds check for access to displaced array"
164 ;;; reported by Bruno Haible sbcl-devel "various SBCL bugs" from CLISP
166 (locally (declare (optimize (safety 3) (speed 0)))
167 (let* ((x (make-array 10 :fill-pointer 4 :element-type 'character
168 :initial-element #\space :adjustable t))
169 (y (make-array 10 :fill-pointer 4 :element-type 'character
171 (assert (eq x (adjust-array x '(5))))
172 (assert (eq :error (handler-case
174 (sb-int:invalid-array-error (e)
175 (assert (eq y (type-error-datum e)))
176 (assert (equal `(vector character 10)
177 (type-error-expected-type e)))
180 ;;; MISC.527: bit-vector bitwise operations used LENGTH to get a size
182 (flet ((bit-vector-equal (v1 v2)
183 (and (bit-vector-p v1) (bit-vector-p v2)
184 (equal (array-dimension v1 0) (array-dimension v2 0))
185 (loop for i below (array-dimension v1 0)
186 always (eql (aref v1 i) (aref v2 i))))))
188 (v1 (make-array length :element-type 'bit :fill-pointer 0))
189 (v2 (make-array length :element-type 'bit :fill-pointer 1)))
190 (loop for i from 0 below length
191 for x1 in '#1=(0 0 1 1 . #1#)
192 and x2 in '#2=(0 1 0 1 . #2#)
193 do (setf (aref v1 i) x1)
194 do (setf (aref v2 i) x2))
195 (loop for (bf lf) in '((bit-and logand)
205 ((lambda (x y) (bit-not x)) #.(lambda (x y) (lognot x))))
206 for fun = (compile nil `(lambda (v)
207 (declare (type (array bit (*)) v))
208 (declare (optimize (speed 3) (safety 0)))
210 for r1 = (funcall fun v1)
211 and r2 = (coerce (loop for i below length
212 collect (logand 1 (funcall lf (aref v1 i) (aref v2 i))))
214 do (assert (bit-vector-equal r1 r2)))))
216 (with-test (:name (adjust-array fill-pointer))
217 ;; CLHS, ADJUST-ARRAY: An error of type error is signaled if
218 ;; fill-pointer is supplied and non-nil but array has no fill pointer.
221 (let ((array (make-array 12)))
222 (assert (not (array-has-fill-pointer-p array)))
223 (adjust-array array 12 :fill-pointer t)
228 (with-test (:name (adjust-array :multidimensional))
229 (let ((ary (make-array '(2 2))))
230 ;; SBCL used to give multidimensional arrays a bogus fill-pointer
231 (assert (not (array-has-fill-pointer-p (adjust-array ary '(2 2)))))))
233 (with-test (:name :%set-fill-pointer/error)
234 (let ((v (make-array 3 :fill-pointer 0)))
237 (setf (fill-pointer v) 12)
240 (assert (eql 12 (type-error-datum e)))
241 (assert (equal '(integer 0 3) (type-error-expected-type e)))))))
243 (with-test (:name array-storage-vector)
244 (let ((vec (vector 1 2 3)))
245 (assert (eq vec (sb-ext:array-storage-vector vec)))
246 (assert (equalp (vector 1 2 3 4)
247 (sb-ext:array-storage-vector
248 (make-array '(2 2) :initial-contents '((1 2) (3 4))))))
249 (assert (eq 'fixnum (array-element-type
250 (sb-ext:array-storage-vector (make-array '(3 4 5)
251 :element-type 'fixnum)))))
252 (assert (not (array-has-fill-pointer-p
253 (sb-ext::array-storage-vector
254 (make-array 5 :fill-pointer 4)))))))
256 (with-test (:name :invalid-array-index-error)
257 (let ((array (make-array '(3 3 3))))
261 (eval `(aref ,array 0 1 3))
262 (sb-int:invalid-array-index-error (e)
263 (when (and (eq array (sb-kernel::invalid-array-index-error-array e))
264 (= 3 (type-error-datum e))
265 (equal '(integer 0 (3)) (type-error-expected-type e)))
268 (with-test (:name :out-of-bounds-error-details)
271 (flet ((test (array i)
273 (test (eval '(vector 0 1 2 3)) 6))
274 (sb-int:invalid-array-index-error (e)
275 (when (and (equal '(integer 0 (4))
276 (type-error-expected-type e))
277 (eql 6 (type-error-datum e)))
280 (with-test (:name :odd-keys-for-make-array)
283 (compile nil '(lambda (m) (make-array m 1)))
284 (simple-warning () :good)))))
287 (with-test (:name :bug-1096359)
288 (let ((a (make-array 1 :initial-element 5)))
289 (assert (equalp (adjust-array a 2 :initial-element 10)
292 (with-test (:name (:make-array-transform-unknown-type :bug-1156095))
295 (compile nil `(lambda () (make-array '(1 2)
296 :element-type ',(gensym))))
299 (:no-error (&rest args)