;;;; While most of SBCL is derived from the CMU CL system, the test
;;;; files (like this one) were written from scratch after the fork
;;;; from CMU CL.
-;;;;
+;;;;
;;;; This software is in the public domain and is provided with
;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
;;;; However, this seems a good a way as any of ensuring that we have
;;;; no regressions.
+(load "test-util.lisp")
+
(defpackage "MOP-TEST"
- (:use "CL" "SB-MOP"))
+ (:use "CL" "SB-MOP" "ASSERTOID" "TEST-UTIL"))
(in-package "MOP-TEST")
\f
(assert (null (class-direct-slots (find-class 'forward-ref))))
(assert (null (class-direct-default-initargs
- (find-class 'forward-ref))))
+ (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
- (generic-function-lambda-list #'fn-with-odd-arg-precedence)
- '(a b c)))
+ (generic-function-lambda-list #'fn-with-odd-arg-precedence)
+ '(a b c)))
(assert (equal
- (generic-function-argument-precedence-order #'fn-with-odd-arg-precedence)
- '(b c a)))
+ (generic-function-argument-precedence-order #'fn-with-odd-arg-precedence)
+ '(b c a)))
;;; Test for DOCUMENTATION's order, which was wrong until sbcl-0.7.8.39
(assert (equal
- (generic-function-argument-precedence-order #'documentation)
- (let ((ll (generic-function-lambda-list #'documentation)))
- (list (nth 1 ll) (nth 0 ll)))))
+ (generic-function-argument-precedence-order #'documentation)
+ (let ((ll (generic-function-lambda-list #'documentation)))
+ (list (nth 1 ll) (nth 0 ll)))))
(assert (null
- (generic-function-declarations #'fn-with-odd-arg-precedence)))
+ (generic-function-declarations #'fn-with-odd-arg-precedence)))
(defgeneric gf-with-declarations (x)
(declare (optimize (speed 3)))
(declare (optimize (safety 0))))
((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)))
+ (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)))))
+ (accessor-method-slot-definition
+ (car methods)))
+ (cadr m)))))
\f
;;; Class Finalization Protocol (see section 5.5.2 of AMOP)
(let ((finalized-count 0))
;;; not going to change often.
(dolist (x '(number array sequence character symbol))
(assert (eq (car (class-direct-superclasses (find-class x)))
- (find-class t)))
+ (find-class t)))
(assert (member (find-class x)
- (class-direct-subclasses (find-class t)))))
+ (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.
;;; simple consistency checks for the SB-MOP package: all of the
;;; functionality specified in AMOP is in functions and classes:
(assert (null (loop for x being each external-symbol in "SB-MOP"
- unless (or (fboundp x) (find-class x)) collect x)))
+ unless (or (fboundp x) (find-class x)) collect x)))
;;; and all generic functions in SB-MOP have at least one specified
;;; method, except for UPDATE-DEPENDENT
(assert (null (loop for x being each external-symbol in "SB-MOP"
- unless (or (not (fboundp x))
- (eq x 'update-dependent)
- (not (typep (fdefinition x) 'generic-function))
- (> (length (generic-function-methods
- (fdefinition x)))
- 0))
- collect x)))
+ unless (or (not (fboundp x))
+ (eq x 'update-dependent)
+ (not (typep (fdefinition x) 'generic-function))
+ (> (length (generic-function-methods
+ (fdefinition x)))
+ 0))
+ collect x)))
\f
;;; make sure that ENSURE-CLASS-USING-CLASS's arguments are the right
;;; way round (!)
(defclass class-to-add-instance-slot (dummy-ctais) ())
(defmethod compute-slots ((c (eql (find-class 'class-to-add-instance-slot))))
(append (call-next-method)
- (list (make-instance 'standard-effective-slot-definition
- :name 'y
- :allocation :instance))))
+ (list (make-instance 'standard-effective-slot-definition
+ :name 'y
+ :allocation :instance))))
(defclass dummy-ctais () ((x :allocation :class)))
-(assert (equal (mapcar #'slot-definition-allocation
- (class-slots (find-class 'class-to-add-instance-slot)))
- ;; FIXME: is the order really guaranteed?
- '(:class :instance)))
-(assert (typep (slot-definition-location
- (cadr (class-slots (find-class 'class-to-add-instance-slot))))
- 'unsigned-byte))
+(finalize-inheritance (find-class 'class-to-add-instance-slot))
+(assert (equal (mapcar #'slot-definition-allocation
+ (class-slots (find-class 'class-to-add-instance-slot)))
+ ;; FIXME: is the order really guaranteed?
+ '(:class :instance)))
+(assert (typep (slot-definition-location
+ (cadr (class-slots (find-class 'class-to-add-instance-slot))))
+ 'unsigned-byte))
#| (assert (typep (slot-definition-location (car ...)) '???)) |#
(let ((x (make-instance 'class-to-add-instance-slot)))
(assert (not (slot-boundp x 'x)))
(defclass class-to-add-class-slot (dummy-ctacs) ())
(defmethod compute-slots ((c (eql (find-class 'class-to-add-class-slot))))
(append (call-next-method)
- (list (make-instance 'standard-effective-slot-definition
- :name 'y
- :allocation :class))))
+ (list (make-instance 'standard-effective-slot-definition
+ :name 'y
+ :allocation :class))))
(defclass dummy-ctacs () ((x :allocation :class)))
-(assert (equal (mapcar #'slot-definition-allocation
- (class-slots (find-class 'class-to-add-class-slot)))
- '(:class :class)))
+(finalize-inheritance (find-class 'class-to-add-class-slot))
+(assert (equal (mapcar #'slot-definition-allocation
+ (class-slots (find-class 'class-to-add-class-slot)))
+ '(:class :class)))
(let ((x (make-instance 'class-to-add-class-slot)))
(assert (not (slot-boundp x 'x)))
(setf (slot-value x 'x) nil)
((frob-slot :initarg :frob-slot :allocation :frob)))
(handler-case
(funcall (compile nil '(lambda ()
- (make-instance 'class-with-frob-slot
- :frob-slot 1))))
+ (make-instance 'class-with-frob-slot
+ :frob-slot 1))))
(sb-int:bug (c) (error c))
(error () "Probably OK: haven't implemented SLOT-BOUNDP-USING-CLASS"))
;;; secondly, it failed to take account of the fact that we might wish
(new-value class (instance class-with-special-ssvuc) slotd)
(incf *special-ssvuc-counter*))
(let ((fun (compile nil '(lambda () (make-instance 'class-with-special-ssvuc
- :some-slot 1)))))
+ :some-slot 1)))))
(assert (= *special-ssvuc-counter* 0))
(funcall fun)
(assert (= *special-ssvuc-counter* 1))
((some-slot :initarg :some-slot)))
(defvar *special-ssvuc-counter-2* 0)
(let ((fun (compile nil '(lambda () (make-instance 'class-with-special-ssvuc-2
- :some-slot 1)))))
+ :some-slot 1)))))
(assert (= *special-ssvuc-counter-2* 0))
(funcall fun)
(assert (= *special-ssvuc-counter-2* 0))
(defclass auto-accessors-class (standard-class)
())
(defmethod direct-slot-definition-class ((class auto-accessors-class)
- &rest initargs)
+ &rest initargs)
(let ((dsd-class-name (gensym)))
(sb-pcl:ensure-class
dsd-class-name
:direct-superclasses (list (find-class 'standard-direct-slot-definition))
:containing-class-name (class-name class))
(eval `(defmethod initialize-instance :after ((dsd ,dsd-class-name)
- &rest args)
- (when (and (null (slot-definition-readers dsd))
- (null (slot-definition-writers dsd)))
- (let* ((containing-class-name
- (slot-value (class-of dsd) 'containing-class-name))
- (accessor-name
- (intern
- (concatenate 'string
- (symbol-name containing-class-name)
- "-"
- (symbol-name (slot-definition-name dsd)))
- (symbol-package containing-class-name))))
- (setf (slot-definition-readers dsd) (list accessor-name))
- (setf (slot-definition-writers dsd)
- (list (list 'setf accessor-name)))))))
+ &rest args)
+ (when (and (null (slot-definition-readers dsd))
+ (null (slot-definition-writers dsd)))
+ (let* ((containing-class-name
+ (slot-value (class-of dsd) 'containing-class-name))
+ (accessor-name
+ (intern
+ (concatenate 'string
+ (symbol-name containing-class-name)
+ "-"
+ (symbol-name (slot-definition-name dsd)))
+ (symbol-package containing-class-name))))
+ (setf (slot-definition-readers dsd) (list accessor-name))
+ (setf (slot-definition-writers dsd)
+ (list (list 'setf accessor-name)))))))
(find-class dsd-class-name)))
(defmethod validate-superclass ((c1 auto-accessors-class) (c2 standard-class))
t)
(:metaclass auto-accessors-class))
(let ((inst (make-instance 'testclass15 :x 12)))
(assert (equal (list (testclass15-x inst) (setf (testclass15-y inst) 13))
- '(12 13))))
+ '(12 13))))
;;; bug reported by Bruno Haible on sbcl-devel 2004-11-17: incorrect
;;; handling of multiple values for non-standard slot-options
((option :accessor sl-option :initarg :my-option)))
(defclass option-slot-class (standard-class)
())
- (defmethod sb-mop:direct-slot-definition-class
+ (defmethod sb-mop:direct-slot-definition-class
((c option-slot-class) &rest args)
(declare (ignore args))
(find-class 'option-slot-definition))
- (defmethod sb-mop:validate-superclass
+ (defmethod sb-mop:validate-superclass
((c1 option-slot-class) (c2 standard-class))
t)
(eval '(defclass test-multiple-slot-option-bug ()
((x :my-option bar :my-option baz))
(:metaclass option-slot-class)))
- (assert (null (set-difference
+ (assert (null (set-difference
'(bar baz)
- (sl-option (first (sb-mop:class-direct-slots
+ (sl-option (first (sb-mop:class-direct-slots
(find-class 'test-multiple-slot-option-bug))))))))
;;; bug reported by Bruno Haibel on sbcl-devel 2004-11-19: AMOP requires
(let ((subs (sb-mop:class-direct-subclasses (find-class 'bug-331-super))))
(assert (= 1 (length subs)))
(assert (eq (car subs) (find-class 'bug-331-sub))))
+;;; (addendum to test for #331: conditions suffered the same problem)
+(define-condition condition-bug-331-super () ())
+(define-condition condition-bug-331-sub (condition-bug-331-super) ())
+(let ((subs (sb-mop:class-direct-subclasses
+ (find-class 'condition-bug-331-super))))
+ (assert (= 1 (length subs)))
+ (assert (eq (car subs) (find-class 'condition-bug-331-sub))))
+;;; (addendum to the addendum: the fix for this revealed breakage in
+;;; REINITIALIZE-INSTANCE)
+(define-condition condition-bug-331a () ((slot331a :reader slot331a)))
+(reinitialize-instance (find-class 'condition-bug-331a))
+(let* ((gf #'slot331a)
+ (methods (sb-mop:generic-function-methods gf)))
+ (assert (= (length methods) 1))
+ (assert (eq (car methods)
+ (find-method #'slot331a nil
+ (list (find-class 'condition-bug-331a))))))
;;; detection of multiple class options in defclass, reported by Bruno Haible
(defclass option-class (standard-class)
(:metaclass option-class))))
(assert (not result))
(assert error))
-
+
+;;; class as :metaclass
+(assert (typep
+ (sb-mop:ensure-class-using-class
+ nil 'class-as-metaclass-test
+ :metaclass (find-class 'standard-class)
+ :name 'class-as-metaclass-test
+ :direct-superclasses (list (find-class 'standard-object)))
+ 'class))
+\f
+;;; COMPUTE-DEFAULT-INITARGS protocol mismatch reported by Bruno
+;;; Haible
+(defparameter *extra-initarg-value* 'extra)
+(defclass custom-default-initargs-class (standard-class)
+ ())
+(defmethod compute-default-initargs ((class custom-default-initargs-class))
+ (let ((original-default-initargs
+ (remove-duplicates
+ (reduce #'append
+ (mapcar #'class-direct-default-initargs
+ (class-precedence-list class)))
+ :key #'car
+ :from-end t)))
+ (cons (list ':extra '*extra-initarg-value* #'(lambda () *extra-initarg-value*))
+ (remove ':extra original-default-initargs :key #'car))))
+(defmethod validate-superclass ((c1 custom-default-initargs-class)
+ (c2 standard-class))
+ t)
+(defclass extra-initarg ()
+ ((slot :initarg :extra))
+ (:metaclass custom-default-initargs-class))
+(assert (eq (slot-value (make-instance 'extra-initarg) 'slot) 'extra))
+\f
+;;; STANDARD-CLASS valid as a superclass for FUNCALLABLE-STANDARD-CLASS
+(defclass standard-class-for-fsc ()
+ ((scforfsc-slot :initarg :scforfsc-slot :accessor scforfsc-slot)))
+(defvar *standard-class-for-fsc*
+ (make-instance 'standard-class-for-fsc :scforfsc-slot 1))
+(defclass fsc-with-standard-class-superclass
+ (standard-class-for-fsc funcallable-standard-object)
+ ((fsc-slot :initarg :fsc-slot :accessor fsc-slot))
+ (:metaclass funcallable-standard-class))
+(defvar *fsc/scs*
+ (make-instance 'fsc-with-standard-class-superclass
+ :scforfsc-slot 2
+ :fsc-slot 3))
+(assert (= (scforfsc-slot *standard-class-for-fsc*) 1))
+(assert (= (scforfsc-slot *fsc/scs*) 2))
+(assert (= (fsc-slot *fsc/scs*) 3))
+(assert (subtypep 'fsc-with-standard-class-superclass 'function))
+(assert (not (subtypep 'standard-class-for-fsc 'function)))
+
+;;; also check that our sanity check for functionness is good
+(assert (raises-error?
+ (progn
+ (defclass bad-standard-class (funcallable-standard-object)
+ ()
+ (:metaclass standard-class))
+ (make-instance 'bad-standard-class))))
+(assert (raises-error?
+ (progn
+ (defclass bad-funcallable-standard-class (standard-object)
+ ()
+ (:metaclass funcallable-standard-class))
+ (make-instance 'bad-funcallable-standard-class))))
+\f
+;;; we should be able to make classes with silly names
+(make-instance 'standard-class :name 3)
+(defclass foo () ())
+(reinitialize-instance (find-class 'foo) :name '(a b))
+\f
+;;; classes (including anonymous ones) and eql-specializers should be
+;;; allowed to be specializers.
+(defvar *anonymous-class*
+ (make-instance 'standard-class
+ :direct-superclasses (list (find-class 'standard-object))))
+(defvar *object-of-anonymous-class*
+ (make-instance *anonymous-class*))
+(eval `(defmethod method-on-anonymous-class ((obj ,*anonymous-class*)) 41))
+(assert (eql (method-on-anonymous-class *object-of-anonymous-class*) 41))
+(eval `(defmethod method-on-anonymous-class
+ ((obj ,(intern-eql-specializer *object-of-anonymous-class*)))
+ 42))
+(assert (eql (method-on-anonymous-class *object-of-anonymous-class*) 42))
+\f
+;;; accessors can cause early finalization, which caused confusion in
+;;; the system, leading to uncompileable TYPEP problems.
+(defclass funcallable-class-for-typep ()
+ ((some-slot-with-accessor :accessor some-slot-with-accessor))
+ (:metaclass funcallable-standard-class))
+(compile nil '(lambda (x) (typep x 'funcallable-class-for-typep)))
+\f
+;;; even anonymous classes should be valid types
+(let* ((class1 (make-instance 'standard-class :direct-superclasses (list (find-class 'standard-object))))
+ (class2 (make-instance 'standard-class :direct-superclasses (list class1))))
+ (assert (subtypep class2 class1))
+ (assert (typep (make-instance class2) class1)))
+\f
+;;; ensure-class got its treatment of :metaclass wrong.
+(ensure-class 'better-be-standard-class :direct-superclasses '(standard-object)
+ :metaclass 'standard-class
+ :metaclass 'funcallable-standard-class)
+(assert (eq (class-of (find-class 'better-be-standard-class))
+ (find-class 'standard-class)))
+
+;;; CLASS-SLOTS should signal an error for classes that are not yet
+;;; finalized. Reported by Levente Meszaros on sbcl-devel.
+(defclass has-slots-but-isnt-finalized () (a b c))
+(let ((class (find-class 'has-slots-but-isnt-finalized)))
+ (assert (not (sb-mop:class-finalized-p class)))
+ (assert (raises-error? (sb-mop:class-slots class) sb-kernel::reference-condition)))
+
+;;; Check that MAKE-METHOD-LAMBDA which wraps the original body doesn't
+;;; break RETURN-FROM.
+(defclass wrapped-generic (standard-generic-function)
+ ()
+ (:metaclass sb-mop:funcallable-standard-class))
+
+(defmethod sb-mop:make-method-lambda ((gf wrapped-generic) method lambda env)
+ (call-next-method gf method
+ `(lambda ,(second lambda)
+ (flet ((default () :default))
+ ,@(cddr lambda)))
+ env))
+
+(defgeneric wrapped (x)
+ (:generic-function-class wrapped-generic))
+
+(defmethod wrapped ((x cons))
+ (return-from wrapped (default)))
+
+(with-test (:name :make-method-lambda-wrapping+return-from)
+ (assert (eq :default (wrapped (cons t t)))))
+
+(with-test (:name :slow-method-is-fboundp)
+ (assert (fboundp '(sb-pcl::slow-method wrapped (cons))))
+ (assert (eq :default (funcall #'(sb-pcl::slow-method wrapped (cons)) (list (cons t t)) nil))))
+
+;;; Check that SLOT-BOUNDP-USING-CLASS doesn't confuse MAKE-INSTANCE
+;;; optimizations.
+(defclass sbuc-mio-test-class (standard-class)
+ ())
+(defmethod validate-superclass ((class sbuc-mio-test-class)
+ (superclass standard-class))
+ t)
+(defvar *sbuc-counter* 0)
+(defmethod slot-boundp-using-class ((class sbuc-mio-test-class)
+ (object t)
+ (slot standard-effective-slot-definition))
+ (incf *sbuc-counter*)
+ (call-next-method))
+(defclass sbuc-mio-test-object ()
+ ((slot :initform 5 :accessor a-slot))
+ (:metaclass sbuc-mio-test-class))
+(with-test (:name :sbuc-mio-test)
+ (assert (= 5 (funcall
+ (compile
+ nil
+ `(lambda ()
+ (let ((object (make-instance 'sbuc-mio-test-object)))
+ (slot-value object 'slot)))))))
+ (assert (= 1 *sbuc-counter*)))
+
+;;; Redefining classes so that slot definition class changes.
+(defclass func-slot-class (standard-class)
+ ())
+
+(defmethod sb-mop:validate-superclass ((class func-slot-class) (super standard-class))
+ t)
+
+(defclass func-slot-definition ()
+ ((function :initform nil :initarg :function :reader slotd-function)))
+
+(defclass effective-func-slot-definition (sb-mop:standard-effective-slot-definition
+ func-slot-definition)
+ ())
+
+(defclass direct-func-slot-definition (sb-mop:standard-direct-slot-definition
+ func-slot-definition)
+ ())
+
+(defmethod sb-mop:slot-value-using-class ((class func-slot-class)
+ instance
+ (slotd effective-func-slot-definition))
+ (funcall (slotd-function slotd) (call-next-method)))
+
+(defvar *func-slot*)
+
+(defmethod sb-mop:effective-slot-definition-class ((class func-slot-class) &key)
+ (if *func-slot*
+ (find-class 'effective-func-slot-definition)
+ (call-next-method)))
+
+(defmethod sb-mop:direct-slot-definition-class ((class func-slot-class) &key)
+ (find-class 'direct-func-slot-definition))
+
+(defmethod sb-mop:compute-effective-slot-definition ((class func-slot-class) name dslotds)
+ (let* ((*func-slot* (some #'slotd-function dslotds))
+ (slotd (call-next-method)))
+ (when *func-slot*
+ (setf (slot-value slotd 'function) (fdefinition *func-slot*)))
+ slotd))
+
+(with-test (:name :class-redefinition-changes-custom-slot-type)
+ (eval `(defclass func-slot-object ()
+ ((foo :initarg :foo :reader foofoo))
+ (:metaclass func-slot-class)))
+ (let ((x (cons t t)))
+ (assert (eq x (foofoo (make-instance 'func-slot-object :foo x)))))
+ (eval `(defclass func-slot-object ()
+ ((foo :initarg :foo :reader foofoo :function car))
+ (:metaclass func-slot-class)))
+ (let* ((x (cons t t))
+ (y (list x)))
+ (assert (eq x (foofoo (make-instance 'func-slot-object :foo y))))))
+
+(with-test (:name :class-redefinition-changes-custom-slot-type-mio)
+ (eval `(defclass func-slot-object2 ()
+ ((foo :initarg :foo :reader foofoo))
+ (:metaclass func-slot-class)))
+ (let* ((x (cons t t))
+ (y (cons x x))
+ (o (make-instance 'func-slot-object2 :foo y)))
+ (assert (eq y (foofoo o)))
+ (eval `(defclass func-slot-object2 ()
+ ((foo :initarg :foo :reader foofoo :function car))
+ (:metaclass func-slot-class)))
+ (assert (eq x (foofoo o)))))
+
+(defclass class-slot-removal-test ()
+ ((instance :initform 1)
+ (class :allocation :class :initform :ok)))
+
+(defmethod update-instance-for-redefined-class ((x class-slot-removal-test) added removed plist &rest inits)
+ (throw 'update-instance
+ (list added removed plist inits)))
+
+(with-test (:name :class-redefinition-removes-class-slot)
+ (let ((o (make-instance 'class-slot-removal-test)))
+ (assert (equal '(nil nil nil nil)
+ (catch 'update-instance
+ (eval `(defclass class-slot-removal-test ()
+ ((instance :initform 2))))
+ (slot-value o 'instance))))))
+
+(defclass class-slot-add-test ()
+ ((instance :initform 1)))
+
+(defmethod update-instance-for-redefined-class ((x class-slot-add-test) added removed plist &rest inits)
+ (throw 'update-instance
+ (list added removed plist inits)))
+
+(with-test (:name :class-redefinition-adds-class-slot)
+ (let ((o (make-instance 'class-slot-add-test)))
+ (assert (equal '(nil nil nil nil)
+ (catch 'update-instance
+ (eval `(defclass class-slot-add-test ()
+ ((instance :initform 2)
+ (class :allocation :class :initform :ok))))
+ (slot-value o 'instance))))))
\f
;;;; success
-(sb-ext:quit :unix-status 104)