X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Farith.pure.lisp;h=d257edca253595c0aae4d9bfa346af9e0ccaa52c;hb=1cba0af01f5107ab384d0d8b94b1f6330b3d0ef4;hp=32cff239e38d544a2004eb0bd9616409f95b1179;hpb=69018386b391f17fb722a4ded00474be182db355;p=sbcl.git

diff --git a/tests/arith.pure.lisp b/tests/arith.pure.lisp
index 32cff23..d257edc 100644
--- a/tests/arith.pure.lisp
+++ b/tests/arith.pure.lisp
@@ -628,3 +628,29 @@
                                  (logior x ,k)))))
           (loop for x from min upto max do
             (assert (eql (logior x k) (funcall f x)))))))))
+
+(with-test (:name :ldb-negative-index-no-error)
+  (assert
+   (raises-error?
+    (funcall (compile nil
+                      `(lambda (x y)
+                         (ldb (byte x y) 100)))
+             -1 -2)))
+  (assert
+   (raises-error?
+    (funcall (compile nil
+                      `(lambda (x y)
+                         (mask-field (byte x y) 100)))
+             -1 -2)))
+  (assert
+   (raises-error?
+    (funcall (compile nil
+                      `(lambda (x y)
+                         (dpb 0 (byte x y) 100)))
+             -1 -2)))
+  (assert
+   (raises-error?
+    (funcall (compile nil
+                      `(lambda (x y)
+                         (deposit-field 0 (byte x y) 100)))
+             -1 -2))))