tests/mop-7.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 the simplest test that the multiple subclasses
  15 ;;; of generic function metacircle is gone.
  16
  17 (defclass g1 (standard-generic-function)
  18   ()
  19   (:metaclass sb-mop:funcallable-standard-class))
  20 (defclass g2 (standard-generic-function)
  21   ()
  22   (:metaclass sb-mop:funcallable-standard-class))
  23
  24 (defgeneric f1 ()
  25   (:generic-function-class g1))
  26 (defgeneric f2 ()
  27   (:generic-function-class g2))
  28
  29 (with-test (:name :mop-7)
  30   (assert (plusp (length (with-output-to-string (stream)
  31                            (print #'f1 stream)))))
  32   (assert (plusp (length (with-output-to-string (stream)
  33                            (print #'f2 stream))))))