X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftype.pure.lisp;h=b97a0e995737ede259d4ab0abdb9de02241cab47;hb=4d8378af498b544256340e09919758e1f88029ac;hp=8b4d624e8116643edb27d55e51441cb364ea54a6;hpb=814fc23f60ba84318a3dfea112e6d98fd0293835;p=sbcl.git

diff --git a/tests/type.pure.lisp b/tests/type.pure.lisp
index 8b4d624..b97a0e9 100644
--- a/tests/type.pure.lisp
+++ b/tests/type.pure.lisp
@@ -169,7 +169,6 @@
                 (subtypep '(function)
                           '(function (t &rest t))))
                '(nil t)))
-#+nil
 (assert (and (subtypep 'function '(function))
              (subtypep '(function) 'function)))
 
@@ -181,3 +180,25 @@
 ;;; return is NIL, T, because that's completely wrong. ]
 (assert (subtypep '(or integer ratio) 'rational))
 (assert (subtypep 'rational '(or integer ratio)))
+;;; Likewise, these are allowed to return NIL, NIL, but shouldn't
+;;; return NIL, T:
+(assert (subtypep t '(or real (not real))))
+(assert (subtypep t '(or keyword (not keyword))))
+(assert (subtypep '(and cons (not (cons symbol integer)))
+		  '(or (cons (not symbol) *) (cons * (not integer)))))
+(assert (subtypep '(or (cons (not symbol) *) (cons * (not integer)))
+		  '(and cons (not (cons symbol integer)))))
+(assert (subtypep '(or (eql 0) (rational (0) 10))
+		  '(rational 0 10)))
+(assert (subtypep '(rational 0 10)
+		  '(or (eql 0) (rational (0) 10))))
+;;; Until sbcl-0.7.13.7, union of CONS types when the CDRs were the
+;;; same type gave exceedingly wrong results
+(assert (null (subtypep '(or (cons fixnum single-float)
+			     (cons bignum single-float))
+			'(cons single-float single-float))))
+(assert (subtypep '(cons integer single-float)
+		  '(or (cons fixnum single-float) (cons bignum single-float))))
+
+(assert (not (nth-value 1 (subtypep '(and null some-unknown-type)
+                                    'another-unknown-type))))