0.pre8.109

[sbcl.git] / tests / array.pure.lisp

diff --git a/tests/array.pure.lisp b/tests/array.pure.lisp
index 8a65351..50f9987 100644 (file)
--- a/tests/array.pure.lisp
+++ b/tests/array.pure.lisp
@@ -62,3 +62,57 @@
                                                         (aref x 12))))))
          (error "error not thrown in COMPILED-DECLARED-AREF ~S" form))))))
 
+;;; On the SPARC, until sbcl-0.7.7.20, there was a bug in array
+;;; references for small vector elements (spotted by Raymond Toy); the
+;;; bug persisted on the PPC until sbcl-0.7.8.20.
+(let (vector)
+  (loop for i below 64
+       for list = (make-list 64 :initial-element 1)
+       do (setf (nth i list) 0)
+       do (setf vector (make-array 64 :element-type 'bit 
+                                      :initial-contents list))
+       do (assert (= (funcall 
+                      (compile nil 
+                               `(lambda (rmdr)
+                                 (declare (type (simple-array bit (*)) rmdr)
+                                          (optimize (speed 3) (safety 0)))
+                                 (aref rmdr ,i)))
+                      vector)
+                     0))))
+
+;;; Following refactoring of sequence functions to detect bad type
+;;; specifiers, REVERSE was left broken on vectors with fill pointers.
+(let ((a (make-array 10
+                    :fill-pointer 5
+                    :element-type 'character
+                    :initial-contents "abcdefghij")))
+  (assert (string= (reverse a) "edcba")))
+
+;;; ARRAY-IN-BOUNDS-P should work when given non-INDEXes as its
+;;; subscripts (and return NIL, of course)
+(let ((a (make-array 10 :fill-pointer 5)))
+  (assert (not (array-in-bounds-p a -1)))
+  (assert (array-in-bounds-p a 3))
+  (assert (array-in-bounds-p a 7))
+  (assert (not (array-in-bounds-p a 11)))
+  (assert (not (array-in-bounds-p a (1+ most-positive-fixnum)))))
+
+;;; arrays of bits should work:
+(let ((a (make-array '(10 10) :element-type 'bit :adjustable t)))
+  (setf (bit a 0 0) 1)
+  (assert (= (bit a 0 0) 1)))
+(let ((a (make-array '(10 10) :element-type 'bit)))
+  (setf (sbit a 0 0) 1)
+  (assert (= (sbit a 0 0) 1)))
+
+(let ((x (copy-seq #*0011))
+      (y (copy-seq #*0101)))
+  (assert (equalp (bit-and x y nil) #*0001)))
+
+;;; arrays of NIL should work, FSVO "work".
+(let ((a (make-array '(10 10) :element-type 'nil)))
+  (assert (= (array-total-size a) 100))
+  (assert (equal (array-dimensions a) '(10 10)))
+  (assert (eq (array-element-type a) 'nil)))
+
+(assert (eq (upgraded-array-element-type 'nil) 'nil))