fix GENCGC DYNAMIC-USAGE on 64-bit platforms

[sbcl.git] / tests / interface.impure.lisp

diff --git a/tests/interface.impure.lisp b/tests/interface.impure.lisp
index ac4776a..33f7886 100644 (file)
--- a/tests/interface.impure.lisp
+++ b/tests/interface.impure.lisp
@@ -264,5 +264,13 @@
   (assert (equal "foo" (documentation 'bug-643958-test 'function)))
   (setf (documentation 'bug-643958-test 'function) "bar")
   (assert (equal "bar" (documentation 'bug-643958-test 'function))))
+
+(with-test (:name :bug-881445
+            :skipped-on '(not :x86-64))
+  (let ((x (make-array (1- (expt 2 32)) :element-type '(unsigned-byte 8))))
+    (assert (> (sb-kernel:dynamic-usage) (length x)))
+    ;; prevent compiler from getting too smart...
+    (eval x)
+    t))
 \f
 ;;;; success