X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Ftype.pure.lisp;h=6a0351a527fedf6e6543ba2347a2cd426ace33be;hb=16a6592367eec7c5e9da668ec42fd260e7705b0c;hp=fd8409eeeaf384aad710216b3de3db3ca6b096c2;hpb=0f2ae6ebc3520494b665a9dbf32c36c671334d36;p=sbcl.git

diff --git a/tests/type.pure.lisp b/tests/type.pure.lisp
index fd8409e..6a0351a 100644
--- a/tests/type.pure.lisp
+++ b/tests/type.pure.lisp
@@ -43,16 +43,7 @@
 			array
 			generic-function
 			simple-error
-			;; so it might seem easy to change the HAIRY
-			;; :UNPARSE method to recognize that (NOT
-			;; CONS) should unparse as ATOM. However, we
-			;; then lose the nice (SUBTYPEP '(NOT ATOM)
-			;; 'CONS) => T,T behaviour that we get from
-			;; simplifying (NOT ATOM) -> (NOT (NOT CONS))
-			;; -> CONS. So, for now, we leave this
-			;; commented out.
-			;;
-			;; atom
+			atom
 			hash-table
 			simple-string              
 			base-char
@@ -169,7 +160,6 @@
                 (subtypep '(function)
                           '(function (t &rest t))))
                '(nil t)))
-#+nil
 (assert (and (subtypep 'function '(function))
              (subtypep '(function) 'function)))
 
@@ -199,4 +189,80 @@
 			     (cons bignum single-float))
 			'(cons single-float single-float))))
 (assert (subtypep '(cons integer single-float)
-		  '(or (cons fixnum single-float) (cons bignum single-float))))
\ No newline at end of file
+		  '(or (cons fixnum single-float) (cons bignum single-float))))
+
+(assert (not (nth-value 1 (subtypep '(and null some-unknown-type)
+                                    'another-unknown-type))))
+
+;;; bug 46c
+(dolist (fun '(and if))
+  (assert (raises-error? (coerce fun 'function) type-error)))
+
+(dotimes (i 100)
+  (let ((x (make-array 0 :element-type `(unsigned-byte ,(1+ i)))))
+    (eval `(typep ,x (class-of ,x)))))
+
+(assert (not (typep #c(1 2) '(member #c(2 1)))))
+(assert (typep #c(1 2) '(member #c(1 2))))
+(assert (subtypep 'nil '(complex nil)))
+(assert (subtypep '(complex nil) 'nil))
+(assert (subtypep 'nil '(complex (eql 0))))
+(assert (subtypep '(complex (eql 0)) 'nil))
+(assert (subtypep 'nil '(complex (integer 0 0))))
+(assert (subtypep '(complex (integer 0 0)) 'nil))
+(assert (subtypep 'nil '(complex (rational 0 0))))
+(assert (subtypep '(complex (rational 0 0)) 'nil))
+(assert (subtypep 'complex '(complex real)))
+(assert (subtypep '(complex real) 'complex))
+(assert (subtypep '(complex (eql 1)) '(complex (member 1 2))))
+(assert (subtypep '(complex ratio) '(complex rational)))
+(assert (subtypep '(complex ratio) 'complex))
+(assert (equal (multiple-value-list
+		(subtypep '(complex (integer 1 2))
+			  '(member #c(1 1) #c(1 2) #c(2 1) #c(2 2))))
+	       '(nil t)))
+
+(assert (typep 0 '(real #.(ash -1 10000) #.(ash 1 10000))))
+(assert (subtypep '(real #.(ash -1 1000) #.(ash 1 1000))
+                  '(real #.(ash -1 10000) #.(ash 1 10000))))
+(assert (subtypep '(real (#.(ash -1 1000)) (#.(ash 1 1000)))
+                  '(real #.(ash -1 1000) #.(ash 1 1000))))
+
+;;; Bug, found by Paul F. Dietz
+(let* ((x (eval #c(-1 1/2)))
+       (type (type-of x)))
+  (assert (subtypep type '(complex rational)))
+  (assert (typep x type)))
+
+;;; Test derivation of LOG{AND,IOR,XOR} bounds for unsigned arguments.
+;;;
+;;; Fear the Loop of Doom!
+(let* ((bits 5)
+       (size (ash 1 bits)))
+  (flet ((brute-force (a b c d op minimize)
+           (loop with extreme = (if minimize (ash 1 bits) 0)
+                 with collector = (if minimize #'min #'max)
+                 for i from a upto b do
+                 (loop for j from c upto d do
+                       (setf extreme (funcall collector
+                                              extreme
+                                              (funcall op i j))))
+                 finally (return extreme))))
+    (dolist (op '(logand logior logxor))
+      (dolist (minimize '(t nil))
+        (let ((deriver (intern (format nil "~A-DERIVE-UNSIGNED-~:[HIGH~;LOW~]-BOUND"
+                                       op minimize)
+                               (find-package :sb-c))))
+          (loop for a from 0 below size do
+                (loop for b from a below size do
+                      (loop for c from 0 below size do
+                            (loop for d from c below size do
+                                  (let* ((brute (brute-force a b c d op minimize))
+                                         (x-type (sb-c::specifier-type `(integer ,a ,b)))
+                                         (y-type (sb-c::specifier-type `(integer ,c ,d)))
+                                         (derived (funcall deriver x-type y-type)))
+                                    (unless (= brute derived)
+                                      (format t "FAIL: ~A [~D,~D] [~D,~D] ~A~%
+ACTUAL ~D DERIVED ~D~%"
+                                              op a b c d minimize brute derived)
+                                      (assert (= brute derived)))))))))))))