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sctp-e-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-e-tests.scm,v 1.4 2009/11/25 21:39:55 tuexen Exp $
;;; Version 1.0
;;;
;;; Error (E)
;;;
(define (sctp-e-o-6-1 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
(if (not peer-server?)
(let ((local-tag (choose-local-tag))
(local-tsn (random (expt 2 32))))
(let* ((answer (sctp-receive-chunk init-chunk?))
(init (vector-ref (cadr answer) 0))
(local-port (get-destination-port (car answer)))
(peer-port (get-source-port (car answer)))
(peer-addr (cadddr answer))
(parameters (get-parameters init))
(peer-tag (get-initiate-tag init))
(header (make-common-header local-port peer-port peer-tag)))
(sctp-send header
(vector (make-init-ack-chunk local-tag 1500 tester-os tester-mis local-tsn (list->vector (cons (make-cookie-parameter (vector 1))
(if (equal? tester-addr-1 tester-addr-2)
(list)
(list (make-ipv4-address-parameter tester-addr-1)
(make-ipv4-address-parameter tester-addr-2)))))))
peer-addr)
(sctp-receive-chunk cookie-echo-chunk?)
(sctp-send header
(vector (make-error-chunk (vector (make-cause 3 #(0 1 0 0)))))
peer-addr)
(let ((result (sctp-receive 500)))
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
(if (equal? result (list #f #f #f #f #f))
stt-test-result-passed
(let ((chunk (vector-ref (cadr result) 0)))
(if (init-chunk? chunk)
stt-test-result-passed
stt-test-result-failed))))))
stt-test-result-not-applicable))
;;; The peer needs to be a client.
;;; (sctp-e-o-6-1 sut-is-server sut-addr tester-port sut-port)
;;; See ETSI TS.
(define (sctp-e-o-6-2 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))
(peer-addr (get-peer-addr tcb))
(local-tsn (get-local-tsn tcb)))
(sctp-send header
(vector (make-error-chunk (vector (make-cause 3 #(0 0 1 0)))))
peer-addr)
(sctp-send header
(vector heartbeat-chunk)
peer-addr)
(sctp-receive-chunk heartbeat-ack-chunk?)
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
stt-test-result-passed))
;;; (sctp-e-o-6-2 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the ERROR is ignored and the HEARTBEAT-ACK sent.
(define (sctp-e-i-6-3 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))
(peer-addr (get-peer-addr tcb))
(local-tsn (get-local-tsn tcb)))
(sctp-send header
(vector (make-data-chunk local-tsn (- (expt 2 16) 1) 0 test-ppid test-message))
peer-addr)
(sctp-receive-chunk (lambda (c) (or (error-chunk? c)
(abort-chunk? c))))
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)))
;;; (sctp-e-i-6-3 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the second and third DATA chunk are responded with ERROR chunks.
(define (sctp-e-i-6-4 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
(if (not peer-server?)
(let ((local-tag (choose-local-tag))
(local-tsn (random (expt 2 32))))
(let* ((answer (sctp-receive-chunk init-chunk?))
(init (vector-ref (cadr answer) 0))
(local-port (get-destination-port (car answer)))
(peer-port (get-source-port (car answer)))
(peer-addr (cadddr answer))
(peer-tag (get-initiate-tag init))
(header (make-common-header local-port peer-port peer-tag)))
(sctp-send header
(vector (make-init-ack-chunk local-tag 1500 tester-os tester-mis local-tsn (list->vector
(if (equal? tester-addr-1 tester-addr-2)
(list)
(list (make-ipv4-address-parameter tester-addr-1)
(make-ipv4-address-parameter tester-addr-2))))))
peer-addr)
(let ((result (sctp-receive 1000)))
(if (equal? result (list #f #f #f #f #f))
stt-test-result-passed
(let ((chunk (vector-ref (cadr result) 0)))
(if (or (error-chunk? chunk)
(abort-chunk? chunk))
stt-test-result-passed
stt-test-result-failed))))))
stt-test-result-not-applicable))
;;; The SUT needs to be a client.
;;; (sctp-e-i-6-4 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if an ERROR is returned.
(define (sctp-e-i-6-5 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
(if (not peer-server?)
(let ((local-tag (choose-local-tag))
(local-tsn (random (expt 2 32))))
(let* ((answer (sctp-receive-chunk init-chunk?))
(init (vector-ref (cadr answer) 0))
(local-port (get-destination-port (car answer)))
(peer-port (get-source-port (car answer)))
(peer-addr (cadddr answer))
(parameters (get-parameters init))
(peer-tag (get-initiate-tag init))
(header (make-common-header local-port peer-port peer-tag)))
(sctp-send header
(vector (make-init-ack-chunk local-tag 1500 tester-os tester-mis local-tsn (list->vector (cons (make-cookie-parameter (vector 1))
(if (equal? tester-addr-1 tester-addr-2)
(list (make-parameter #xc0ab (vector)))
(list (make-ipv4-address-parameter tester-addr-1)
(make-ipv4-address-parameter tester-addr-2)
(make-parameter #xc0ab (vector))))))))
peer-addr)
(sctp-receive-chunk error-chunk?)
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)))
stt-test-result-not-applicable))
;;; The peer needs to be a client.
;;; (sctp-e-i-6-5 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed iff an INIT-ACK is received without an error.
(define (sctp-e-i-6-6 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
(if peer-server?
(let ((local-tag (choose-local-tag))
(local-tsn (random (expt 2 32))))
(sctp-send (make-common-header local-port peer-port 0)
(vector (make-init-chunk local-tag 1500 tester-os tester-mis local-tsn (if (equal? tester-addr-1 tester-addr-2)
(vector)
(vector (make-ipv4-address-parameter tester-addr-1)
(make-ipv4-address-parameter tester-addr-2)))))
peer-addr)
(let* ((answer (sctp-receive-chunk init-ack-chunk?))
(init-ack (vector-ref (cadr answer) 0))
(parameters (get-parameters init-ack))
(state-cookie (vector-find parameters cookie-parameter?))
(peer-tag (get-initiate-tag init-ack))
(header (make-common-header local-port peer-port peer-tag))
(cookie (get-cookie-parameter-cookie state-cookie)))
(sctp-send header
(vector (make-cookie-echo-chunk cookie)
(make-error-chunk (vector (make-cause 8 (vector)))))
peer-addr)
(sctp-receive-chunk cookie-ack-chunk?)
(sctp-send header
(vector heartbeat-chunk)
peer-addr)
(sctp-receive-chunk heartbeat-ack-chunk?)
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
stt-test-result-passed))
stt-test-result-not-applicable))
;;; The peer needs to be a server.
;;; (sctp-e-i-6-6 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the SUT sends a COOKIE-ACK and
;;; answers the HEARTBEAT.