mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-05-19 19:20:23 +02:00
81 lines
3 KiB
Scheme
81 lines
3 KiB
Scheme
;;;; numbers.test --- tests guile's numbers -*- scheme -*-
|
|
;;;; Copyright (C) 2000, 2001, 2004, 2005 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
|
|
;;;;
|
|
;;;; As a special exception, the Free Software Foundation gives permission
|
|
;;;; for additional uses of the text contained in its release of GUILE.
|
|
;;;;
|
|
;;;; The exception is that, if you link the GUILE library with other files
|
|
;;;; to produce an executable, this does not by itself cause the
|
|
;;;; resulting executable to be covered by the GNU General Public License.
|
|
;;;; Your use of that executable is in no way restricted on account of
|
|
;;;; linking the GUILE library code into it.
|
|
;;;;
|
|
;;;; This exception does not however invalidate any other reasons why
|
|
;;;; the executable file might be covered by the GNU General Public License.
|
|
;;;;
|
|
;;;; This exception applies only to the code released by the
|
|
;;;; Free Software Foundation under the name GUILE. If you copy
|
|
;;;; code from other Free Software Foundation releases into a copy of
|
|
;;;; GUILE, as the General Public License permits, the exception does
|
|
;;;; not apply to the code that you add in this way. To avoid misleading
|
|
;;;; anyone as to the status of such modified files, you must delete
|
|
;;;; this exception notice from them.
|
|
;;;;
|
|
;;;; If you write modifications of your own for GUILE, it is your choice
|
|
;;;; whether to permit this exception to apply to your modifications.
|
|
;;;; If you do not wish that, delete this exception notice.
|
|
|
|
|
|
|
|
;;;
|
|
;;; htonl
|
|
;;;
|
|
|
|
(with-test-prefix "htonl"
|
|
|
|
(pass-if "0" (eqv? 0 (htonl 0)))
|
|
|
|
(pass-if-exception "-1" exception:out-of-range
|
|
(htonl -1))
|
|
|
|
;; prior to guile 1.6.9 and 1.8.1, systems with 64-bit longs didn't detect
|
|
;; an overflow for values 2^32 <= x < 2^63
|
|
(pass-if-exception "2^32" exception:out-of-range
|
|
(htonl (ash 1 32)))
|
|
|
|
(pass-if-exception "2^1024" exception:out-of-range
|
|
(htonl (ash 1 1024))))
|
|
|
|
;;;
|
|
;;; ntohl
|
|
;;;
|
|
|
|
(with-test-prefix "ntohl"
|
|
|
|
(pass-if "0" (eqv? 0 (ntohl 0)))
|
|
|
|
(pass-if-exception "-1" exception:out-of-range
|
|
(ntohl -1))
|
|
|
|
;; prior to guile 1.6.9 and 1.8.1, systems with 64-bit longs didn't detect
|
|
;; an overflow for values 2^32 <= x < 2^63
|
|
(pass-if-exception "2^32" exception:out-of-range
|
|
(ntohl (ash 1 32)))
|
|
|
|
(pass-if-exception "2^1024" exception:out-of-range
|
|
(ntohl (ash 1 1024))))
|