0.8.11.6:

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

diff --git a/tests/array.pure.lisp b/tests/array.pure.lisp
index 098cd0e..25d7bea 100644 (file)
--- a/tests/array.pure.lisp
+++ b/tests/array.pure.lisp
@@ -159,3 +159,17 @@
 (let ((x (make-array nil :initial-element 'foo)))
   (adjust-array x nil)
   (assert (eql (aref x) 'foo)))
+
+;;; BUG 315: "no bounds check for access to displaced array"
+;;;  reported by Bruno Haible sbcl-devel "various SBCL bugs" from CLISP
+;;;  test suite.
+(multiple-value-bind (val err)
+    (ignore-errors
+      (locally (declare (optimize (safety 3) (speed 0)))
+       (let* ((x (make-array 10 :fill-pointer 4 :element-type 'character
+                             :initial-element #\space :adjustable t))
+              (y (make-array 10 :fill-pointer 4 :element-type 'character
+                             :displaced-to x)))
+         (adjust-array x '(5))
+         (char y 5))))
+  (assert (and (not val) (typep err 'sb-kernel:displaced-to-array-too-small-error))))