tests/mop-8.impure-cload.lisp

   1 ;;;; miscellaneous side-effectful tests of the MOP
   2
   3 ;;;; This software is part of the SBCL system. See the README file for
   4 ;;;; more information.
   5 ;;;;
   6 ;;;; While most of SBCL is derived from the CMU CL system, the test
   7 ;;;; files (like this one) were written from scratch after the fork
   8 ;;;; from CMU CL.
   9 ;;;;
  10 ;;;; This software is in the public domain and is provided with
  11 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
  12 ;;;; more information.
  13
  14 ;;; This file contains tests of UPDATE-DEPENDENT.
  15
  16 (defclass dependent-history ()
  17   ((history :initarg :history :accessor history)))
  18
  19 (defmethod sb-mop:update-dependent ((generic-function generic-function)
  20                                     (history dependent-history)
  21                                     &rest args)
  22   (push args (history history)))
  23 (defmethod sb-mop:update-dependent ((class class)
  24                                     (history dependent-history)
  25                                     &rest args)
  26   (push (cons class args) (history history)))
  27
  28 (defvar *history* (make-instance 'dependent-history :history nil))
  29
  30 (defgeneric upd1 (x))
  31 (sb-mop:add-dependent #'upd1 *history*)
  32 (defmethod upd1 ((x integer)) x)
  33
  34 (with-test (:name (:mop-8 1))
  35   (let ((last (car (history *history*))))
  36     (assert (eq (car last) 'add-method))
  37     (assert (typep (cadr last) 'standard-method))))
  38
  39 (defclass foo ()
  40   ())
  41 (sb-mop:add-dependent (find-class 'foo) *history*)
  42 (defclass foo ()
  43   ((a :initarg :a)))
  44
  45 (with-test (:name (:mop-8 2))
  46   (let ((last (car (history *history*))))
  47     (assert (eq (car last) (find-class 'foo)))))