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#! /bin/sh
exec ${MES-bin/mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests display)' -s "$0" "$@"
!#
;;; -*-scheme-*-
;;; GNU Mes --- Maxwell Equations of Software
;;; Copyright © 2016,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU Mes 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 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
(define-module (tests display)
#:use-module (mes mes-0)
#:use-module (mes test))
(mes-use-module (mes display))
(mes-use-module (mes guile))
(mes-use-module (mes test))
(pass-if "first dummy" #t)
(pass-if-not "second dummy" #f)
(pass-if-equal "display"
"0"
(with-output-to-string (lambda () (display 0))))
(pass-if-equal "display"
"A"
(with-output-to-string (lambda () (display #\A))))
(pass-if-equal "write"
"#\\A"
(with-output-to-string (lambda () (write #\A))))
(if (or mes? guile-2?)
(pass-if-equal "write alarm"
"#\\alarm"
(with-output-to-string (lambda () (write #\alarm)))))
(pass-if-equal "write string"
"\"BOO\\n\""
(with-output-to-string (lambda () (write "BOO\n"))))
(pass-if-equal "display string"
"BOO\n"
(with-output-to-string (lambda () (display "BOO\n"))))
(pass-if-equal "display symbol"
"Bah"
(with-output-to-string (lambda () (display 'Bah))))
(pass-if-equal "display number"
"486"
(with-output-to-string (lambda () (display 486))))
(if (or mes? guile-1.8?)
(pass-if-equal "display closure"
"#<procedure #f (a b c)>"
(with-output-to-string (lambda () (display (lambda (a b c) #t))))))
(if (or mes? guile-2?)
(pass-if-equal "display builtin thunk"
"#<procedure gc ()>"
(with-output-to-string (lambda () (display gc)))))
(if (or mes? guile-2?)
(pass-if-equal "display builtin procedure"
"#<procedure acons (_ _ _)>"
(with-output-to-string (lambda () (display acons)))))
(pass-if-equal "s-exp"
"(lambda (a b . c) #t)"
(with-output-to-string (lambda () (display '(lambda (a b . c) #t)))))
(if mes?
(pass-if-equal "vector nest"
"#(0 #(...) 2 3)"
(with-output-to-string (lambda () (display #(0 #(1) 2 3))))))
(result 'report)
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