X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fhash.pure.lisp;h=f4458968777bc5f12070ef404ab0ff031b20f439;hb=9c9d6dbdc28a8bfe70be09f35263e9ec02411d0e;hp=0d2dabde4a709236af2921392e49e15d892237ee;hpb=76b11c97e7721b25ca9f47f2019c2dd0b6ee15b8;p=sbcl.git

diff --git a/tests/hash.pure.lisp b/tests/hash.pure.lisp
index 0d2dabd..f445896 100644
--- a/tests/hash.pure.lisp
+++ b/tests/hash.pure.lisp
@@ -16,3 +16,22 @@
 ;;; of SXHASH. The range of SXHASH is the non-negative fixnums.
 (assert (not (typep sb-impl::+magic-hash-vector-value+
                     '(and fixnum unsigned-byte))))
+
+;;; The return value of SXHASH on non-string/bitvector arrays should not
+;;; change when the contents of the array change.
+(let* ((a (make-array '(1) :initial-element 1))
+       (sxhash (sxhash a))
+       (hash (make-hash-table :test 'equal)))
+  (setf (gethash a hash) t)
+  (setf (aref a 0) 0)
+  (assert (= sxhash (sxhash a)))
+  ;; Need to make another access to the hash to disable the last-seen-element
+  ;; cache.
+  (setf (gethash 'y hash) t)
+  (assert (gethash a hash)))
+
+;;; Minimum quality checks
+(assert (/= (sxhash "foo") (sxhash "bar")))
+(assert (/= (sxhash (pathname "foo.txt")) (sxhash (pathname "bar.txt"))))
+(assert (/= (sxhash (list 1 2 3)) (sxhash (list 3 2 1))))
+(assert (/= (sxhash #*1010) (sxhash #*0101)))