X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fmop.impure.lisp;h=215280ad3a80a1a17cea75975e9d0c919ba5284a;hb=062283b901155792f65775491aea51481c56faaa;hp=a2c85efd4e378780f616abc8ac51b4b371cab1be;hpb=603af6830a9c242adcec3fe3549e74e04cbe3228;p=sbcl.git

diff --git a/tests/mop.impure.lisp b/tests/mop.impure.lisp
index a2c85ef..215280a 100644
--- a/tests/mop.impure.lisp
+++ b/tests/mop.impure.lisp
@@ -15,8 +15,10 @@
 ;;;; 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" "ASSERTOID"))
+  (:use "CL" "SB-MOP" "ASSERTOID" "TEST-UTIL"))
 
 (in-package "MOP-TEST")
 
@@ -507,4 +509,180 @@
   (:metaclass funcallable-standard-class))
 (compile nil '(lambda (x) (typep x 'funcallable-class-for-typep)))
 
+;;; 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)))
+
+;;; 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))))))
+
+(defgeneric definitely-a-funcallable-instance (x))
+(with-test (:name (set-funcallable-instance-function :typechecking))
+  (assert (raises-error? (set-funcallable-instance-function
+                          (lambda (y) nil)
+                          #'definitely-a-funcallable-instance)
+                         type-error)))
+
 ;;;; success