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sctp-fh-tests.scm
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sctp-fh-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-fh-tests.scm,v 1.8 2012/08/27 19:25:13 tuexen Exp $
;;; Version 1.1
;;; History
;;; 26.01.2005 Rename sctp-fh-o-5-2 to sctp-fh-v-5-2
;;; 30.01.2005 Make tester in sctp-fh-i-5-1-1 multihomed.
;;; 13.02.2005 sctp-fh-i-5-1-1 now answers the first heartbeats.
;;; 17.02.2005 sctp-fh-i-5-1-2 now sends an M3UA BEAT message.
;;;
;;; Fault Handling (FH)
;;;
(define (sctp-fh-i-5-1-1 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))
(peer-tsn (get-initial-tsn init-ack))
(header (make-common-header local-port peer-port peer-tag)))
(sctp-send header
(vector (make-cookie-echo-chunk (get-cookie-parameter-cookie state-cookie)))
peer-addr)
(sctp-receive-chunk cookie-ack-chunk?)
;;; wait for the heartbeats verifying the paths.
(let* ((answer (sctp-receive-chunk heartbeat-chunk?))
(heartbeat (vector-ref (cadr answer) 0))
(peer-addr (cadddr answer))
(local-addr (caddr answer)))
(sctp-send header
(vector (make-heartbeat-ack-chunk (get-heartbeat-parameter heartbeat)))
peer-addr
local-addr))
(let* ((answer (sctp-receive-chunk heartbeat-chunk?))
(heartbeat (vector-ref (cadr answer) 0))
(peer-addr (cadddr answer))
(local-addr (caddr answer)))
(sctp-send header
(vector (make-heartbeat-ack-chunk (get-heartbeat-parameter heartbeat)))
peer-addr
local-addr))
(sctp-send header
(vector (make-data-chunk local-tsn 1 0 test-ppid test-message))
peer-addr)
(sleep tester-long-wait)
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
stt-test-result-unknown))
stt-test-result-not-applicable))
;;; The peer needs to be an echo server. This is an implementation limitation.
;;; (sctp-fh-i-5-1-1 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the DATA chunk is retransmitted by the SUT.
(define (sctp-fh-i-5-1-2 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-peer-tsn tcb)))
(dotimes (i 10)
(sctp-send header
(vector (make-data-chunk (+mod32 local-tsn i) 1 i test-ppid test-message))
peer-addr)
(sctp-receive-chunk data-chunk?)
(sctp-receive-chunk data-chunk?)
(sctp-receive-chunk data-chunk?)
(sctp-send header
(vector (make-sack-chunk (+mod32 peer-tsn i) 1500 #() #()))
peer-addr))
(sleep tester-short-wait)
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
stt-test-result-passed))
;;; The peer needs to provide an echo service.
;;; (sctp-fh-i-5-1-2 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if eventually all DATA was transmitted succesfully.
(define (sctp-fh-v-5-2 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)))
(peer-addr (get-peer-addr tcb))
(header (get-header tcb)))
(sctp-send header
(vector heartbeat-chunk)
peer-addr)
(let ((heartbeat-ack-chunk (vector-ref (cadr (sctp-receive-chunk heartbeat-ack-chunk?)) 0)))
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
(if (equal? (get-heartbeat-parameter heartbeat-chunk)
(get-heartbeat-parameter heartbeat-ack-chunk))
stt-test-result-passed
stt-test-result-failed))))
;;; The peer needs to be a server.
;;; (sctp-fh-v-5-2 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if a HEARTBEAT-ACK is sent back.
;;; What about large ones???
(define (sctp-fh-o-5-3-1 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
(let* ((verification-tag (random (expt 2 32)))
(header (make-common-header local-port (if (= peer-port 0) 1 peer-port) verification-tag)))
(sctp-send header
(vector (make-data-chunk 0 1 0 test-ppid test-message))
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-failed
(let ((chunk (vector-ref (cadr result) 0)))
(if (abort-chunk? chunk)
stt-test-result-passed
stt-test-result-failed))))))
;;; (sctp-fh-o-5-3-1 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if ABORTs are returned.
(define (sctp-fh-o-5-3-2 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
(let* ((verification-tag (random (expt 2 32)))
(header (make-common-header local-port peer-port verification-tag)))
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
(let ((result (sctp-receive 1000)))
(if (equal? result (list #f #f #f #f #f))
stt-test-result-passed
stt-test-result-failed))))
;;; (sctp-fh-o-5-3-2 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the SUT does not respond.
(define (sctp-fh-o-5-3-3 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
(let* ((verification-tag (random (expt 2 32)))
(header (make-common-header local-port peer-port verification-tag)))
(sctp-send header
(vector (make-shutdown-ack-chunk))
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-failed
(let ((chunk (vector-ref (cadr result) 0)))
(if (and (shutdown-complete-chunk? chunk)
(= (get-chunk-flags chunk) #x01))
stt-test-result-passed
stt-test-result-failed))))))
;;; (sctp-fh-o-5-3-3 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the SUT send SHUTDOWN-COMPLETE.
(define (sctp-fh-o-5-3-4 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
(let* ((verification-tag (random (expt 2 32)))
(header (make-common-header local-port peer-port verification-tag)))
(sctp-send header
(vector (make-shutdown-complete-chunk #f))
peer-addr)
(let ((result (sctp-receive 1000)))
(if (equal? result (list #f #f #f #f #f))
stt-test-result-passed
stt-test-result-failed))))
;;; (sctp-fh-o-5-3-4 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the SUT does not respond.
(define (sctp-fh-o-5-3-5 peer-server? peer-addr local-port peer-port)
(sctp-cleanup)
(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))
peer-addr
(make-ipv4-address "224.0.0.1"))
(let ((result (sctp-receive 1000)))
(sctp-send header
(vector (make-abort-chunk #f))
peer-addr)
(if (equal? result (list #f #f #f #f #f))
stt-test-result-passed
stt-test-result-failed)))))
;;; The peer needs to be a server.
;;; (sctp-fh-o-5-3-5 sut-is-server sut-addr tester-port sut-port)
;;; The test is passed if the SUT does not respond to the COOKIE-chunk.