0.9.1.52:

[sbcl.git] / tests / mop.impure.lisp

diff --git a/tests/mop.impure.lisp b/tests/mop.impure.lisp
index 648b43b..3b9aede 100644 (file)
--- a/tests/mop.impure.lisp
+++ b/tests/mop.impure.lisp
@@ -330,6 +330,104 @@
 (let ((inst (make-instance 'testclass15 :x 12)))
   (assert (equal (list (testclass15-x inst) (setf (testclass15-y inst) 13))
                 '(12 13))))
+
+;;; bug reported by Bruno Haible on sbcl-devel 2004-11-17: incorrect
+;;; handling of multiple values for non-standard slot-options
+(progn
+  (defclass option-slot-definition (sb-mop:standard-direct-slot-definition)
+    ((option :accessor sl-option :initarg :my-option)))
+  (defclass option-slot-class (standard-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 
+      ((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 
+                 '(bar baz)
+                 (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
+;;; that CLASS-PROTOYPE signals an error if the class is not yet finalized
+(defclass prototype-not-finalized-sub (prototype-not-finalized-super) ())
+(multiple-value-bind (val err)
+    (ignore-errors (sb-mop:class-prototype (find-class 'prototype-not-finalized-super)))
+  (assert (null val))
+  (assert (typep err 'error)))
+
+;;; AMOP says so
+(find-method (fdefinition 'sb-mop:allocate-instance) () '(built-in-class))
+(dolist (class-name '(fixnum bignum symbol))
+  (let ((class (find-class class-name)))
+    (multiple-value-bind (value error) (ignore-errors (allocate-instance class))
+      (assert (null value))
+      (assert (typep error 'error)))))
+
+;;; bug reported by David Morse: direct-subclass update protocol was broken
+(defclass vegetable () ())
+(defclass tomato (vegetable) ())
+(assert (equal (list (find-class 'tomato)) (sb-mop:class-direct-subclasses (find-class 'vegetable))))
+(defclass tomato () ())
+(assert (null (sb-mop:class-direct-subclasses (find-class 'vegetable))))
+
+;;; bug 331: lazy creation of clos classes for defstructs
+(defstruct bug-331-super)
+(defstruct (bug-331-sub (:include bug-331-super)))
+(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))))
+
+;;; detection of multiple class options in defclass, reported by Bruno Haible
+(defclass option-class (standard-class)
+  ((option :accessor cl-option :initarg :my-option)))
+(defmethod sb-pcl:validate-superclass ((c1 option-class) (c2 standard-class))
+  t)
+(multiple-value-bind (result error)
+    (ignore-errors (eval '(defclass option-class-instance ()
+                           ()
+                           (:my-option bar)
+                           (:my-option baz)
+                           (: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
 ;;;; success
 (sb-ext:quit :unix-status 104)