0.7.13.pcl-class.1

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

diff --git a/tests/mop.impure.lisp b/tests/mop.impure.lisp
index 84a7e32..24a9e9c 100644 (file)
--- a/tests/mop.impure.lisp
+++ b/tests/mop.impure.lisp
@@ -22,6 +22,13 @@
 
 (in-package "MOP-TEST")
 \f
+;;; Readers for Class Metaobjects (pp. 212--214 of AMOP)
+(defclass red-herring (forward-ref) ())
+
+(assert (null (sb-pcl:class-direct-slots (find-class 'forward-ref))))
+(assert (null (sb-pcl:class-direct-default-initargs
+              (find-class 'forward-ref))))
+\f
 ;;; Readers for Generic Function Metaobjects (pp. 216--218 of AMOP)
 (defgeneric fn-with-odd-arg-precedence (a b c)
   (:argument-precedence-order b c a))
@@ -66,7 +73,7 @@
 \f
 ;;; Class Finalization Protocol (see section 5.5.2 of AMOP)
 (let ((finalized-count 0))
-  (defmethod sb-pcl:finalize-inheritance :after ((x sb-pcl::standard-class))
+  (defmethod sb-pcl:finalize-inheritance :after ((x standard-class))
     (incf finalized-count))
   (defun get-count () finalized-count))
 (defclass finalization-test-1 () ())
@@ -80,5 +87,22 @@
 (make-instance 'finalization-test-2)
 (assert (= (get-count) 3))
 \f
+;;; Bits of FUNCALLABLE-STANDARD-CLASS are easy to break; make sure
+;;; that it is at least possible to define classes with that as a
+;;; metaclass.
+(defclass gf-class (standard-generic-function) ()
+  (:metaclass sb-pcl::funcallable-standard-class))
+(defgeneric g (a b c)
+  (:generic-function-class gf-class))
+\f
+;;; until sbcl-0.7.12.47, PCL wasn't aware of some direct class
+;;; relationships.  These aren't necessarily true, but are probably
+;;; not going to change often.
+(dolist (x '(number array sequence character symbol))
+  (assert (eq (car (sb-pcl:class-direct-superclasses (find-class x)))
+             (find-class t)))
+  (assert (member (find-class x)
+                 (sb-pcl:class-direct-subclasses (find-class t)))))
+\f
 ;;;; success
 (sb-ext:quit :unix-status 104)