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sctp-a-tests.scm
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sctp-a-tests.scm
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;;;
;;; Copyright (C) 2003, 2004, 2005 M. Tuexen [email protected]
;;;
;;; All rights reserved.
;;;
;;; Redistribution and use in source and binary forms, with or
;;; without modification, are permitted provided that the
;;; following conditions are met:
;;; 1. Redistributions of source code must retain the above
;;; copyright notice, this list of conditions and the
;;; following disclaimer.
;;; 2. Redistributions in binary form must reproduce the
;;; above copyright notice, this list of conditions and
;;; the following disclaimer in the documentation and/or
;;; other materials provided with the distribution.
;;; 3. Neither the name of the project nor the names of
;;; its contributors may be used to endorse or promote
;;; products derived from this software without specific
;;; prior written permission.
;;;
;;; THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS
;;; ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
;;; BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
;;; MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
;;; DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS
;;; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
;;; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
;;; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
;;; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
;;; HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
;;; IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
;;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
;;; USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
;;; OF SUCH DAMAGE.
;;; $Id: sctp-a-tests.scm,v 1.7 2012/08/25 21:43:53 tuexen Exp $
;;; Version 1.0
;;;
;;; Acknowledgement (A)
;;;
(define (sctp-a-v-9-1 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
;; set up a asscociation first.
(let* ((tcb (if peer-server?
(associate-from-port peer-addr local-port peer-port tester-os tester-mis)
(accept-association tester-os tester-mis)))
(header (get-header tcb))
(local-tsn (get-local-tsn tcb))
(peer-tsn (get-remote-tsn tcb))
(peer-addr (get-peer-addr tcb))
(start-time (get-internal-real-time)))
(sctp-send header
(vector (make-data-chunk local-tsn 1 0 test-ppid test-message))
peer-addr)
(sctp-receive-chunk sack-chunk?)
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
(if (= upper-layer-protocol ulp-echo)
(if (<= (- (get-internal-real-time) start-time)
(* 20/1000 internal-time-units-per-second))
stt-test-result-passed
stt-test-result-failed)
stt-test-result-unknown)))
;;; (sctp-a-v-9-1 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the SUT sends the SACK without delay.
(define (sctp-a-v-9-2 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
;; set up a asscociation first.
(let* ((tcb (if peer-server?
(associate-from-port peer-addr local-port peer-port tester-os tester-mis)
(accept-association tester-os tester-mis)))
(header (get-header tcb))
(local-tsn (get-local-tsn tcb))
(peer-addr (get-peer-addr tcb))
(peer-tsn (get-remote-tsn tcb)))
(sctp-send header
(vector (make-data-chunk (+mod32 local-tsn 0) 1 0 test-ppid test-message)
(make-data-chunk (+mod32 local-tsn 1) 1 1 test-ppid test-message))
peer-addr)
(let ((sack (vector-ref (cadr (sctp-receive-chunk sack-chunk?)) 0)))
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
(if (= (get-cumulative-tsn-ack sack)
(+mod32 local-tsn 1))
stt-test-result-passed
stt-test-result-failed))))
;;; (sctp-a-v-9-2 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the SUT sends one SACK for the packet.
(define (sctp-a-o-9-3 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
;; set up a asscociation first.
(let* ((tcb (if peer-server?
(associate-from-port peer-addr local-port peer-port tester-os tester-mis)
(accept-association tester-os tester-mis)))
(header (get-header tcb))
(local-tsn (get-local-tsn tcb))
(peer-addr (get-peer-addr tcb))
(peer-tsn (get-remote-tsn tcb)))
(sctp-send header
(vector (make-data-chunk (+mod32 local-tsn 0) 1 0 test-ppid test-message))
peer-addr)
(sctp-receive-chunk sack-chunk?)
(let ((start-time (get-internal-real-time)))
(sctp-send header
(vector (make-data-chunk (+mod32 local-tsn 2) 1 2 test-ppid test-message))
peer-addr)
(sctp-receive-chunk sack-chunk?)
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
(if (<= (- (get-internal-real-time) start-time)
(* 20/1000 internal-time-units-per-second))
stt-test-result-passed
stt-test-result-failed))))
;;; (sctp-a-o-9-3 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the SUT sends a SACK with a gap without delay.