X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Farray.pure.lisp;h=60eb661ff92f88731edf1697c70dc4d79867ec0f;hb=d4e550ede8beccef4312e621a644b89f9d76f74d;hp=6663f062301d368df6662ad2c2cc1f4a33c5397c;hpb=f578dd10fa6d9a8d7c3d15d3100406976f6a273c;p=sbcl.git

diff --git a/tests/array.pure.lisp b/tests/array.pure.lisp
index 6663f06..60eb661 100644
--- a/tests/array.pure.lisp
+++ b/tests/array.pure.lisp
@@ -108,3 +108,36 @@
 (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))
+
+(multiple-value-bind (fun warn fail)
+    (compile nil '(lambda () (aref (make-array 0) 0)))
+  #+nil (assert fail) ; doesn't work, (maybe because ASSERTED-TYPE is NIL?)
+  (assert (raises-error? (funcall fun) type-error)))
+
+(multiple-value-bind (fun warn fail)
+    (compile nil '(lambda () (aref (make-array 1) 1)))
+  (assert fail)
+  (assert (raises-error? (funcall fun) type-error)))
+
+(multiple-value-bind (fun warn fail)
+    (compile nil '(lambda () (make-array 5 :element-type 'undefined-type)))
+  (assert warn))
+
+(flet ((opaque-identity (x) x))
+  (declare (notinline opaque-identity))
+  ;; we used to have leakage from cross-compilation hosts of the INDEX
+  ;; type, which prevented us from actually using all the large array
+  ;; dimensions that we promised.  Let's make sure that we can create
+  ;; an array with more than 2^24 elements, since that was a symptom
+  ;; from the CLISP and OpenMCL hosts.
+  (let ((big-array (opaque-identity 
+		    (make-array (expt 2 26) :element-type 'bit))))
+    (assert (= (length big-array) (expt 2 26)))))
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