guile/test-suite/tests/procprop.test

;;;; procprop.test --- Procedure properties               -*- Scheme -*-
;;;; Ludovic Courtès <ludo@gnu.org>
;;;;
;;;; 	Copyright (C) 2009 Free Software Foundation, Inc.
;;;;
;;;; This program is free software; you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;;;; the Free Software Foundation; either version 2, or (at your option)
;;;; any later version.
;;;;
;;;; This program is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;;; GNU General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU General Public License
;;;; along with this software; see the file COPYING.  If not, write to
;;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;;;; Boston, MA 02110-1301 USA

(define-module (test-procpop)
  :use-module (test-suite lib))


(with-test-prefix "procedure-name"
  (pass-if "simple subr"
    (eq? 'display (procedure-name display)))

  (pass-if "gsubr"
    (eq? 'hashq-ref (procedure-name hashq-ref))))


(with-test-prefix "procedure-arity"
  (pass-if "simple subr"
    (equal? (procedure-property display 'arity)
            '(1 1 #f)))

  (pass-if "gsubr"
    (equal? (procedure-property hashq-ref 'arity)
            '(2 1 #f)))

  (pass-if "port-closed?"
    (equal? (procedure-property port-closed? 'arity)
            '(1 0 #f)))

  (pass-if "apply"
    (equal? (procedure-property apply 'arity)
            '(1 0 #t)))

  (pass-if "cons*"
    (equal? (procedure-property cons* 'arity)
            '(1 0 #t)))

  (pass-if "list"
    (equal? (procedure-property list 'arity)
            '(0 0 #t))))


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