+;;; Ensure that SLOT-DEFINITION-ALLOCATION returns :INSTANCE/:CLASS as
+;;; appropriate.
+(defclass sdm-test-class ()
+ ((an-instance-slot :accessor an-instance-slot)
+ (a-class-slot :allocation :class :accessor a-class-slot)))
+(dolist (m (list (list #'an-instance-slot :instance)
+ (list #'a-class-slot :class)))
+ (let ((methods (generic-function-methods (car m))))
+ (assert (= (length methods) 1))
+ (assert (eq (slot-definition-allocation
+ (accessor-method-slot-definition
+ (car methods)))
+ (cadr m)))))
+\f
+;;; Class Finalization Protocol (see section 5.5.2 of AMOP)
+(let ((finalized-count 0))
+ (defmethod finalize-inheritance :after ((x standard-class))
+ (incf finalized-count))
+ (defun get-count () finalized-count))
+(defclass finalization-test-1 () ())
+(make-instance 'finalization-test-1)
+(assert (= (get-count) 1))
+(defclass finalization-test-2 (finalization-test-3) ())
+(assert (= (get-count) 1))
+(defclass finalization-test-3 () ())
+(make-instance 'finalization-test-3)
+(assert (or (= (get-count) 2) (= (get-count) 3)))
+(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 (class-direct-superclasses (find-class x)))
+ (find-class t)))
+ (assert (member (find-class x)
+ (class-direct-subclasses (find-class t)))))
+\f
+;;; the class-prototype of the NULL class used to be some weird
+;;; standard-instance-like thing. Make sure it's actually NIL.
+;;;
+;;; (and FIXME: eventually turn this into asserting that the prototype
+;;; of all built-in-classes is of the relevant type)
+(assert (null (class-prototype (find-class 'null))))
+\f
+;;; simple consistency checks for the SB-PCL (perhaps AKA SB-MOP)
+;;; package: all of the functionality specified in AMOP is in
+;;; functions:
+(assert (null (loop for x being each external-symbol in "SB-PCL"
+ unless (fboundp x) collect x)))
+;;; and all generic functions in SB-PCL have at least one specified
+;;; method, except for UPDATE-DEPENDENT
+(assert (null (loop for x being each external-symbol in "SB-PCL"
+ unless (or (eq x 'update-dependent)
+ (not (typep (fdefinition x) 'generic-function))
+ (> (length (generic-function-methods
+ (fdefinition x)))
+ 0))
+ collect x)))