1;;;; test brainfuck compilation -*- scheme -*- 2;;;; 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. 7;;;; 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. 12;;;; 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 16 17(define-module (tests brainfuck) 18 #:use-module (test-suite lib) 19 #:use-module (system base compile)) 20 21;; This program taken from Wikipedia's brainfuck introduction page. 22(define prog " 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 28 > + add 1 to cell #4 29 <<< < - decrement counter (cell #0) 30 ] 31 >++ . print 'H' 32 >+. print 'e' 33 +++ +++ +. print 'l' 34 . print 'l' 35 +++ . print 'o' 36 >++ . print ' ' 37 <<+ +++ +++ +++ +++ ++. print 'W' 38 >. print 'o' 39 +++ . print 'r' 40 --- --- . print 'l' 41 --- --- --. print 'd' 42 >+. print '!'") 43 44(pass-if 45 (equal? (with-output-to-string 46 (lambda () 47 (call-with-input-string 48 prog 49 (lambda (port) 50 (read-and-compile port #:from 'brainfuck #:to 'value))))) 51 "Hello World!")) 52