X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Farith.pure.lisp;h=8c47082f9941c5e689b0f8c7f0d9162d76ee560e;hb=c44f2e6960733edc383244f3e39db3b6581255c4;hp=6e13aeaf737ecda1690a98cb7c996616d3c85972;hpb=61c18727668ff0c3263a3d363e609d4522d545cc;p=sbcl.git

diff --git a/tests/arith.pure.lisp b/tests/arith.pure.lisp
index 6e13aea..8c47082 100644
--- a/tests/arith.pure.lisp
+++ b/tests/arith.pure.lisp
@@ -106,7 +106,10 @@
   (let* ((x (random most-positive-fixnum))
 	 (x2 (* x 2))
 	 (x3 (* x 3)))
-    (let ((fn (handler-bind ((sb-ext:compiler-note #'error))
+    (let ((fn (handler-bind ((sb-ext:compiler-note
+                              (lambda (c)
+                                (when (<= x3 most-positive-fixnum)
+                                  (error c)))))
 		(compile nil
 			 `(lambda (y)
 			    (declare (optimize speed) (type (integer 0 3) y))
@@ -199,3 +202,7 @@
             ((89 125 16) (ASH A (MIN 18 -706)))
             (T (DPB -3 (BYTE 30 30) -1)))))))
   (assert (= (funcall fn 1227072 -529823 -18 -792831) -2147483649)))
+
+;;; ASH of a negative bignum by a bignum count would erroneously
+;;; return 0 prior to sbcl-0.8.4.4
+(assert (= (ash (1- most-negative-fixnum) (1- most-negative-fixnum)) -1))