X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fclos.impure-cload.lisp;h=d5d8c30798f992a7fad316b00c2063e9ade7bb20;hb=062283b901155792f65775491aea51481c56faaa;hp=b5c96f015bf7df0e9b7fa3a7f623581e01b573df;hpb=1e08b23e730c7a1c9cda1b918e9fdca38b8c4e17;p=sbcl.git diff --git a/tests/clos.impure-cload.lisp b/tests/clos.impure-cload.lisp index b5c96f0..d5d8c30 100644 --- a/tests/clos.impure-cload.lisp +++ b/tests/clos.impure-cload.lisp @@ -7,7 +7,7 @@ ;;;; 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. @@ -54,5 +54,133 @@ (class-allocation-writer 4) (assert (= (class-allocation-reader) 4)) -;;; success -(sb-ext:quit :unix-status 104) \ No newline at end of file +;;; from James Anderson via Gerd Moellmann: defining methods with +;;; specializers with forward-referenced superclasses used not to +;;; work. +(defclass specializer1 () ()) +(defclass specializer2 (forward-ref1) ()) +(defmethod baz ((x specializer2)) x) +(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-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). + +;;; the ctor MAKE-INSTANCE optimizer used not to handle duplicate +;;; 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))) + +(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))) + +;;; 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)) + +;;; 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)) + +;;; 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))) + +;;; 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)))