1 ;;;; test brainfuck compilation -*- scheme -*-
3 ;;;; This library is free software; you can redistribute it and/or
4 ;;;; modify it under the terms of the GNU Lesser General Public
5 ;;;; License as published by the Free Software Foundation; either
6 ;;;; version 3 of the License, or (at your option) any later version.
8 ;;;; This library is distributed in the hope that it will be useful,
9 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
10 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 ;;;; Lesser General Public License for more details.
13 ;;;; You should have received a copy of the GNU Lesser General Public
14 ;;;; License along with this library; if not, write to the Free Software
15 ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 (define-module (test-suite tests brainfuck)
18 #:use-module (test-suite lib)
19 #:use-module (system base compile))
21 ;; This program taken from Wikipedia's brainfuck introduction page.
23 +++ +++ +++ + initialize counter (cell #0) to 10
24 [ use loop to set the next four cells to 70/100/30/10
25 > +++ +++ + add 7 to cell #1
26 > +++ +++ +++ + add 10 to cell #2
27 > +++ add 3 to cell #3
29 <<< < - decrement counter (cell #0)
37 <<+ +++ +++ +++ +++ ++. print 'W'
45 (equal? (with-output-to-string
47 (call-with-input-string
50 (read-and-compile port #:from 'brainfuck #:to 'value)))))