(assert (expect-error (defgeneric foo2 (x a &rest))))
(defgeneric foo3 (x &rest y))
(defmethod foo3 ((x t) &rest y) nil)
-(defmethod foo4 ((x t) &key y &rest z) nil)
+(defmethod foo4 ((x t) &rest z &key y) nil)
(defgeneric foo4 (x &rest z &key y))
(assert (expect-error (defgeneric foo5 (x &rest))))
(assert (expect-error (macroexpand-1 '(defmethod foo6 (x &rest)))))
;;; that it doesn't happen again.
;;;
;;; First, the forward references:
-(defclass a (b) ())
-(defclass b () ())
+(defclass forward-ref-a (forward-ref-b) ())
+(defclass forward-ref-b () ())
+;;; (a couple more complicated examples found by Paul Dietz' test
+;;; suite):
+(defclass forward-ref-c1 (forward-ref-c2) ())
+(defclass forward-ref-c2 (forward-ref-c3) ())
+
+(defclass forward-ref-d1 (forward-ref-d2 forward-ref-d3) ())
+(defclass forward-ref-d2 (forward-ref-d4 forward-ref-d5) ())
+
;;; Then change-class
(defclass class-with-slots ()
((a-slot :initarg :a-slot :accessor a-slot)
(assert-program-error (defclass foo008 ()
(a :initarg :a)
(:default-initargs :a 1)
- (:default-initargs :a 2))))
+ (:default-initargs :a 2)))
+ ;; and also BUG 47d, fixed in sbcl-0.8alpha.0.26
+ (assert-program-error (defgeneric if (x)))
+ ;; DEFCLASS should detect an error if slot names aren't suitable as
+ ;; variable names:
+ (assert-program-error (defclass foo009 ()
+ ((:a :initarg :a))))
+ (assert-program-error (defclass foo010 ()
+ (("a" :initarg :a))))
+ (assert-program-error (defclass foo011 ()
+ ((#1a() :initarg :a))))
+ (assert-program-error (defclass foo012 ()
+ ((t :initarg :t))))
+ (assert-program-error (defclass foo013 () ("a")))
+ ;; specialized lambda lists have certain restrictions on ordering,
+ ;; repeating keywords, and the like:
+ (assert-program-error (defmethod foo014 ((foo t) &rest) nil))
+ (assert-program-error (defmethod foo015 ((foo t) &rest x y) nil))
+ (assert-program-error (defmethod foo016 ((foo t) &allow-other-keys) nil))
+ (assert-program-error (defmethod foo017 ((foo t)
+ &optional x &optional y) nil))
+ (assert-program-error (defmethod foo018 ((foo t) &rest x &rest y) nil))
+ (assert-program-error (defmethod foo019 ((foo t) &rest x &optional y) nil))
+ (assert-program-error (defmethod foo020 ((foo t) &key x &optional y) nil))
+ (assert-program-error (defmethod foo021 ((foo t) &key x &rest y) nil)))
\f
;;; DOCUMENTATION's argument-precedence-order wasn't being faithfully
;;; preserved through the bootstrap process until sbcl-0.7.8.39.
form)))
'dmc-test-return))
\f
-;;; DEFMETHOD should signal a PROGRAM-ERROR if an incompatible lambda
-;;; list is given:
+;;; DEFMETHOD should signal an ERROR if an incompatible lambda list is
+;;; given:
(defmethod incompatible-ll-test-1 (x) x)
-(multiple-value-bind (result error)
- (ignore-errors (defmethod incompatible-ll-test-1 (x y) y))
- (assert (null result))
- (assert (typep error 'program-error)))
-(multiple-value-bind (result error)
- (ignore-errors (defmethod incompatible-ll-test-1 (x &rest y) y))
- (assert (null result))
- (assert (typep error 'program-error)))
+(assert (raises-error? (defmethod incompatible-ll-test-1 (x y) y)))
+(assert (raises-error? (defmethod incompatible-ll-test-1 (x &rest y) y)))
;;; Sneakily using a bit of MOPness to check some consistency
(assert (= (length
(sb-pcl:generic-function-methods #'incompatible-ll-test-1)) 1))
(defmethod incompatible-ll-test-2 (x &key bar) bar)
-(multiple-value-bind (result error)
- (ignore-errors (defmethod incompatible-ll-test-2 (x) x))
- (assert (null result))
- (assert (typep error 'program-error)))
+(assert (raises-error? (defmethod incompatible-ll-test-2 (x) x)))
(defmethod incompatible-ll-test-2 (x &rest y) y)
(assert (= (length
(sb-pcl:generic-function-methods #'incompatible-ll-test-2)) 1))
;;; we should be able to make classes with uninterned names:
(defclass #:class-with-uninterned-name () ())
\f
+;;; SLOT-MISSING should be called when there are missing slots.
+(defclass class-with-all-slots-missing () ())
+(defmethod slot-missing (class (o class-with-all-slots-missing)
+ slot-name op
+ &optional new-value)
+ op)
+(assert (eq (slot-value (make-instance 'class-with-all-slots-missing) 'foo)
+ 'slot-value))
+(assert (eq (funcall (lambda (x) (slot-value x 'bar))
+ (make-instance 'class-with-all-slots-missing))
+ 'slot-value))
+(assert (eq (funcall (lambda (x) (setf (slot-value x 'baz) 'baz))
+ (make-instance 'class-with-all-slots-missing))
+ ;; SLOT-MISSING's value is specified to be ignored; we
+ ;; return NEW-VALUE.
+ 'baz))
+\f
+;;; we should be able to specialize on anything that names a class.
+(defclass name-for-class () ())
+(defmethod something-that-specializes ((x name-for-class)) 1)
+(setf (find-class 'other-name-for-class) (find-class 'name-for-class))
+(defmethod something-that-specializes ((x other-name-for-class)) 2)
+(assert (= (something-that-specializes (make-instance 'name-for-class)) 2))
+(assert (= (something-that-specializes (make-instance 'other-name-for-class))
+ 2))
+\f
+;;; more forward referenced classes stuff
+(defclass frc-1 (frc-2) ())
+(assert (subtypep 'frc-1 (find-class 'frc-2)))
+(assert (subtypep (find-class 'frc-1) 'frc-2))
+(assert (not (subtypep (find-class 'frc-2) 'frc-1)))
+(defclass frc-2 (frc-3) ((a :initarg :a)))
+(assert (subtypep 'frc-1 (find-class 'frc-3)))
+(defclass frc-3 () ())
+(assert (typep (make-instance 'frc-1 :a 2) (find-class 'frc-1)))
+(assert (typep (make-instance 'frc-2 :a 3) (find-class 'frc-2)))
+\f
+;;; check that we can define classes with two slots of different names
+;;; (even if it STYLE-WARNs).
+(defclass odd-name-class ()
+ ((name :initarg :name)
+ (cl-user::name :initarg :name2)))
+(let ((x (make-instance 'odd-name-class :name 1 :name2 2)))
+ (assert (= (slot-value x 'name) 1))
+ (assert (= (slot-value x 'cl-user::name) 2)))
+\f
+;;; ALLOCATE-INSTANCE should work on structures, even if defined by
+;;; DEFSTRUCT (and not DEFCLASS :METACLASS STRUCTURE-CLASS).
+(defstruct allocatable-structure a)
+(assert (typep (allocate-instance (find-class 'allocatable-structure))
+ 'allocatable-structure))
+\f
+;;; Bug found by Paul Dietz when devising CPL tests: somewhat
+;;; amazingly, calls to CPL would work a couple of times, and then
+;;; start returning NIL. A fix was found (relating to the
+;;; applicability of constant-dfun optimization) by Gerd Moellmann.
+(defgeneric cpl (x)
+ (:method-combination list)
+ (:method list ((x broadcast-stream)) 'broadcast-stream)
+ (:method list ((x integer)) 'integer)
+ (:method list ((x number)) 'number)
+ (:method list ((x stream)) 'stream)
+ (:method list ((x structure-object)) 'structure-object))
+(assert (equal (cpl 0) '(integer number)))
+(assert (equal (cpl 0) '(integer number)))
+(assert (equal (cpl 0) '(integer number)))
+(assert (equal (cpl 0) '(integer number)))
+(assert (equal (cpl 0) '(integer number)))
+(assert (equal (cpl (make-broadcast-stream))
+ '(broadcast-stream stream structure-object)))
+(assert (equal (cpl (make-broadcast-stream))
+ '(broadcast-stream stream structure-object)))
+(assert (equal (cpl (make-broadcast-stream))
+ '(broadcast-stream stream structure-object)))
+\f
+;;; Bug in CALL-NEXT-METHOD: assignment to the method's formal
+;;; parameters shouldn't affect the arguments to the next method for a
+;;; no-argument call to CALL-NEXT-METHOD
+(defgeneric cnm-assignment (x)
+ (:method (x) x)
+ (:method ((x integer)) (setq x 3)
+ (list x (call-next-method) (call-next-method x))))
+(assert (equal (cnm-assignment 1) '(3 1 3)))
+\f
;;;; success
(sb-ext:quit :unix-status 104)