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;;;; miscellaneous side-effectful tests of the MOP
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
;;;;
;;;; 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.
;;; This file contains simple tests for COMPUTE-SLOTS :AROUND
;;; respecting the order requested by the primary method.
(defpackage "MOP-6"
(:use "CL" "SB-MOP" "TEST-UTIL"))
(in-package "MOP-6")
;;; COMPUTE-SLOTS :AROUND respecting requested order
(defclass slot-rearrangement-class (standard-class)
())
(defmethod compute-slots ((c slot-rearrangement-class))
(reverse (call-next-method)))
(defmethod validate-superclass ((c slot-rearrangement-class)
(s standard-class))
t)
(defclass rearranged-class ()
((a :initarg :a :initform 1)
(b :initarg :b :initform 2))
(:metaclass slot-rearrangement-class))
(with-test (:name (compute-slots standard-class :order))
(let ((class (find-class 'rearranged-class)))
(finalize-inheritance class)
(assert (equal (mapcar #'slot-definition-name (class-slots class))
'(b a)))))
(with-test (:name (compute-slots standard-class :slots))
(let ((r (make-instance 'rearranged-class))
(r2 (make-instance 'rearranged-class :a 3 :b 4)))
(assert (eql (slot-value r 'a) 1))
(assert (eql (slot-value r 'b) 2))
(assert (eql (slot-value r2 'a) 3))
(assert (eql (slot-value r2 'b) 4))))
(defclass funcallable-slot-rearrangement-class (funcallable-standard-class)
())
(defmethod compute-slots ((c funcallable-slot-rearrangement-class))
(reverse (call-next-method)))
(defmethod validate-superclass ((c funcallable-slot-rearrangement-class)
(s funcallable-standard-class))
t)
(defclass funcallable-rearranged-class ()
((a :initarg :a :initform 1)
(b :initarg :b :initform 2))
(:metaclass funcallable-slot-rearrangement-class))
(with-test (:name (compute-slots funcallable-standard-class :order))
(let ((class (find-class 'funcallable-rearranged-class)))
(finalize-inheritance class)
(assert (equal (mapcar #'slot-definition-name (class-slots class))
'(b a)))))
(with-test (:name (compute-slots funcallable-standard-class :slots))
(let ((r (make-instance 'funcallable-rearranged-class))
(r2 (make-instance 'funcallable-rearranged-class :a 3 :b 4)))
(assert (eql (slot-value r 'a) 1))
(assert (eql (slot-value r 'b) 2))
(assert (eql (slot-value r2 'a) 3))
(assert (eql (slot-value r2 'b) 4))))
(with-test (:name (compute-slots funcallable-standard-clas :function))
(let ((r (make-instance 'funcallable-rearranged-class)))
(set-funcallable-instance-function r (lambda (x) (list "Hello, World!" x)))
(assert (equal (funcall r 3) '("Hello, World!" 3)))))
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