(:use "CL"))
(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 (sb-pcl:find-class 'forward-ref))))
+(assert (null (sb-pcl:class-direct-default-initargs
+ (sb-pcl: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))
(assert (equal
(sb-pcl:generic-function-argument-precedence-order #'fn-with-odd-arg-precedence)
'(b c a)))
-
-#||
-This is actually a test of vanilla CLOS, not the MOP; however, there isn't
-a terribly easy way of testing this without it (FIXME: one would have to
-construct a series of DOCUMENTATION methods, probably involving
-CALL-NEXT-METHOD). However, since we're actually getting this wrong
-currently, better put in a quick test in the hope that we can fix it soon:
-
+;;; Test for DOCUMENTATION's order, which was wrong until sbcl-0.7.8.39
(assert (equal
(sb-pcl:generic-function-argument-precedence-order #'documentation)
(let ((ll (sb-pcl:generic-function-lambda-list #'documentation)))
- (list (nth ll 1) (nth ll 0)))))
-||#
+ (list (nth 1 ll) (nth 0 ll)))))
+
+(assert (null
+ (sb-pcl:generic-function-declarations #'fn-with-odd-arg-precedence)))
+(defgeneric gf-with-declarations (x)
+ (declare (optimize (speed 3)))
+ (declare (optimize (safety 0))))
+(let ((decls (sb-pcl:generic-function-declarations #'gf-with-declarations)))
+ (assert (= (length decls) 2))
+ (assert (member '(optimize (speed 3)) decls :test #'equal))
+ (assert (member '(optimize (safety 0)) decls :test #'equal)))
+\f
+;;; Readers for Slot Definition Metaobjects (pp. 221--224 of AMOP)
+
+;;; 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 (sb-pcl:generic-function-methods (car m))))
+ (assert (= (length methods) 1))
+ (assert (eq (sb-pcl:slot-definition-allocation
+ (sb-pcl:accessor-method-slot-definition
+ (car methods)))
+ (cadr m)))))
+\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))
+ (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 (sb-pcl:class-direct-superclasses (sb-pcl:find-class x)))
+ (sb-pcl:find-class t)))
+ (assert (member (sb-pcl:find-class x)
+ (sb-pcl:class-direct-subclasses (sb-pcl:find-class t)))))
\f
;;;; success
(sb-ext:quit :unix-status 104)