fix LET* environment semantics in sexp-based evaluator

[sbcl.git] / tests / type.impure.lisp

diff --git a/tests/type.impure.lisp b/tests/type.impure.lisp
index a992a15..91a1f69 100644 (file)
--- a/tests/type.impure.lisp
+++ b/tests/type.impure.lisp
@@ -723,4 +723,41 @@
     (multiple-value-bind (ok sure) (sb-kernel:csubtypep t1 t2)
       (assert (and ok sure)))))
 
+(with-test (:name :unknown-type-not=-for-sure)
+  (let* ((type (gensym "FOO"))
+         (spec1 (sb-kernel:specifier-type `(vector ,type)))
+         (spec2 (sb-kernel:specifier-type `(vector single-float))))
+    (eval `(deftype ,type () 'double-float))
+    (multiple-value-bind (ok sure) (sb-kernel:type= spec1 spec2)
+      (assert (not ok))
+      (assert sure))))
+
+(defclass subtypep-fwd-test1 (subtypep-fwd-test-unknown1) ())
+(defclass subtypep-fwd-test2 (subtypep-fwd-test-unknown2) ())
+(defclass subtypep-fwd-testb1 (subtypep-fwd-testb-unknown1) ())
+(defclass subtypep-fwd-testb2 (subtypep-fwd-testb-unknown2 subtypep-fwd-testb1) ())
+(with-test (:name (:subtypep :forward-referenced-classes))
+  (flet ((test (c1 c2 b1 b2)
+           (multiple-value-bind (x1 x2) (subtypep c1 c2)
+             (unless (and (eq b1 x1) (eq b2 x2))
+               (error "(subtypep ~S ~S) => ~S, ~S but wanted ~S, ~S"
+                      c1 c2 x1 x2 b1 b2)))))
+    (test 'subtypep-fwd-test1 'subtypep-fwd-test1 t t)
+    (test 'subtypep-fwd-test2 'subtypep-fwd-test2 t t)
+    (test 'subtypep-fwd-test1 'subtypep-fwd-test2 nil nil)
+    (test 'subtypep-fwd-test2 'subtypep-fwd-test1 nil nil)
+
+    (test 'subtypep-fwd-test1 'subtypep-fwd-test-unknown1 t t)
+    (test 'subtypep-fwd-test2 'subtypep-fwd-test-unknown2 t t)
+    (test 'subtypep-fwd-test1 'subtypep-fwd-test-unknown2 nil nil)
+    (test 'subtypep-fwd-test2 'subtypep-fwd-test-unknown1 nil nil)
+
+    (test 'subtypep-fwd-test-unknown2 'subtypep-fwd-test-unknown2 t t)
+    (test 'subtypep-fwd-test-unknown1 'subtypep-fwd-test-unknown1 t t)
+    (test 'subtypep-fwd-test-unknown1 'subtypep-fwd-test-unknown2 nil nil)
+    (test 'subtypep-fwd-test-unknown2 'subtypep-fwd-test-unknown1 nil nil)
+
+    (test 'subtypep-fwd-testb1 'subtypep-fwd-testb2 nil nil)
+    (test 'subtypep-fwd-testb2 'subtypep-fwd-testb1 t t)))
+
 ;;; success