;;;; 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.
(defmethod baz ((x specializer1)) x)
(assert (typep (baz (make-instance 'specializer1)) 'specializer1))
+;;; ... and from McCLIM, another test case:
+(defclass specializer1a (specializer2a specializer2b) ())
+(defclass specializer2a () ())
+(defmethod initialize-instance :after
+ ((obj specializer2a) &key &allow-other-keys)
+ (print obj))
+
;;; in a similar vein, we should be able to define methods on classes
;;; that are effectively unknown to the type system:
(sb-mop:ensure-class 'unknown-type)
-(defmethod method ((x unknown-type)) x)
+(defmethod method-on-unknown ((x unknown-type)) x)
;;; (we can't call it without defining methods on allocate-instance
;;; etc., but we should be able to define it).
\f
;;; the ctor MAKE-INSTANCE optimizer used not to handle duplicate
-;;; initargs.
+;;; initargs...
(defclass dinitargs-class1 ()
((a :initarg :a)))
(assert (= (slot-value (make-instance 'dinitargs-class1 :a 1 :a 2) 'a) 1))
(defclass dinitargs-class2 ()
((b :initarg :b1 :initarg :b2)))
(assert (= (slot-value (make-instance 'dinitargs-class2 :b2 3 :b1 4) 'b) 3))
+;;; ... or default-initargs when the location was already initialized
+(defvar *definitargs-counter* 0)
+(defclass definitargs-class ()
+ ((a :initarg :a :initarg :a2))
+ (:default-initargs :a2 (incf *definitargs-counter*)))
+(assert (= (slot-value (make-instance 'definitargs-class) 'a) 1))
+(assert (= (slot-value (make-instance 'definitargs-class :a 0) 'a) 0))
+(assert (= *definitargs-counter* 2))
+
+;;; inherited local -> shared slot initforms
+;; (adapted from Paul F. Dietz's test suite DEFCLASS-0211.1)
+(defclass shared-to-local-initform-super ()
+ ((redefined :allocation :instance :initform 'orig-initform)))
+(defclass shared-to-local-initform-sub (shared-to-local-initform-super)
+ ((redefined :allocation :class)))
+(assert (slot-boundp (make-instance 'shared-to-local-initform-sub) 'redefined))
+(assert (eq 'orig-initform
+ (slot-value (make-instance 'shared-to-local-initform-sub) 'redefined)))
+\f
+(defgeneric no-ignored-warnings (x y))
+(handler-case
+ (eval '(defmethod no-ignored-warnings ((x t) (y t))
+ (declare (ignore x y)) nil))
+ (style-warning (c) (error c)))
+(handler-case
+ (eval '(defmethod no-ignored-warnings ((x number) (y t))
+ (declare (ignore x y)) (setq *print-level* nil)))
+ (style-warning (c) (error c)))
+(handler-case
+ (eval '(defmethod no-ignored-warnings ((x fixnum) (y t))
+ (declare (ignore x)) (setq y 'foo)))
+ (style-warning (c) (error c)))
+\f
+;;; ctor optimization bugs:
+;;;
+;;; :DEFAULT-INITARGS not checked for validity
+(defclass invalid-default-initargs ()
+ ((foo :initarg :foo))
+ (:default-initargs :invalid-initarg 2))
+(multiple-value-bind (result condition)
+ (ignore-errors (make-instance 'invalid-default-initargs :foo 1))
+ (assert (null result))
+ (assert (typep condition 'program-error)))
+;;; :DEFAULT-INITARGS not passed to INITIALIZE-INSTANCE or
+;;; SHARED-INITIALIZE :BEFORE methods.
+(defclass default-initargs-with-method ()
+ ((foo :initarg :valid-initarg))
+ (:default-initargs :valid-initarg 2))
+(defmethod shared-initialize :before ((thing default-initargs-with-method)
+ slot-names &key valid-initarg)
+ (assert (= valid-initarg 2)))
+(make-instance 'default-initargs-with-method)
+;;; and a test with a non-constant initarg
+(defvar *d-i-w-m-2* 0)
+(defclass default-initargs-with-method2 ()
+ ((foo :initarg :valid-initarg))
+ (:default-initargs :valid-initarg (incf *d-i-w-m-2*)))
+(defmethod shared-initialize :before ((thing default-initargs-with-method2)
+ slot-names &key valid-initarg)
+ (assert (= valid-initarg 1)))
+(make-instance 'default-initargs-with-method2)
+(assert (= *d-i-w-m-2* 1))
+\f
+;;; from Axel Schairer on cmucl-imp 2004-08-05
+(defclass class-with-symbol-initarg ()
+ ((slot :initarg slot)))
+(defmethod initialize-instance :after
+ ((x class-with-symbol-initarg) &rest initargs &key &allow-other-keys)
+ (unless (or (null initargs)
+ (eql (getf initargs 'slot)
+ (slot-value x 'slot)))
+ (error "bad bad bad")))
+(defun make-thing (arg)
+ (make-instance 'class-with-symbol-initarg 'slot arg))
+(defun make-other-thing (slot arg)
+ (make-instance 'class-with-symbol-initarg slot arg))
+(assert (eql (slot-value (make-thing 1) 'slot) 1))
+(assert (eql (slot-value (make-other-thing 'slot 2) 'slot) 2))
+\f
+;;; test that ctors can be used with the literal class
+(eval-when (:compile-toplevel)
+ (defclass ctor-literal-class () ())
+ (defclass ctor-literal-class2 () ()))
+(defun ctor-literal-class ()
+ (make-instance #.(find-class 'ctor-literal-class)))
+(defun ctor-literal-class2 ()
+ (make-instance '#.(find-class 'ctor-literal-class2)))
+(with-test (:name (:ctor :literal-class-unquoted))
+ (assert (typep (ctor-literal-class) 'ctor-literal-class)))
+(with-test (:name (:ctor :literal-class-quoted))
+ (assert (typep (ctor-literal-class2) 'ctor-literal-class2)))
\f
-;;; success
-(sb-ext:quit :unix-status 104)
\ No newline at end of file
+;;; test that call-next-method and eval-when doesn't cause an
+;;; undumpable method object to arise in the effective source code.
+;;; (from Sascha Wilde sbcl-devel 2007-07-15)
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defmethod just-call-next-method (thing)
+ (call-next-method)))
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