| 1 | ;;;; srfi-31.test --- Test suite for Guile's SRFI-31 functions. -*- scheme -*- |
| 2 | ;;;; |
| 3 | ;;;; Copyright (C) 2004, 2006, 2010, 2012 Free Software Foundation, Inc. |
| 4 | ;;;; |
| 5 | ;;;; This library is free software; you can redistribute it and/or |
| 6 | ;;;; modify it under the terms of the GNU Lesser General Public |
| 7 | ;;;; License as published by the Free Software Foundation; either |
| 8 | ;;;; version 3 of the License, or (at your option) any later version. |
| 9 | ;;;; |
| 10 | ;;;; This library is distributed in the hope that it will be useful, |
| 11 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | ;;;; Lesser General Public License for more details. |
| 14 | ;;;; |
| 15 | ;;;; You should have received a copy of the GNU Lesser General Public |
| 16 | ;;;; License along with this library; if not, write to the Free Software |
| 17 | ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | (define-module (test-suite test-srfi-31) |
| 20 | #:use-module (test-suite lib) |
| 21 | #:use-module (srfi srfi-31)) |
| 22 | |
| 23 | (with-test-prefix "rec special form" |
| 24 | |
| 25 | (pass-if-exception "bogus variable" |
| 26 | exception:syntax-pattern-unmatched |
| 27 | (eval '(rec #:foo) (current-module))) |
| 28 | |
| 29 | (pass-if "rec expressions" |
| 30 | (let ((ones-list (rec ones (cons 1 (delay ones))))) |
| 31 | (and (= 1 (car ones-list)) |
| 32 | (= 1 (car (force (cdr ones-list))))))) |
| 33 | |
| 34 | (pass-if "rec functions" |
| 35 | (let ((test-func (rec (add-upto n) |
| 36 | (if (positive? n) |
| 37 | (+ n (add-upto (- n 1))) |
| 38 | 0)))) |
| 39 | (= 15 (test-func 5))))) |