#!/usr/bin/perl # #Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 # Yokogawa Electric Corporation. #All rights reserved. # #Redistribution and use of this software in source and binary #forms, with or without modification, are permitted provided that #the following conditions and disclaimer are agreed and accepted #by the user: # #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 names of the copyrighters, the name of the project # which is related to this software (hereinafter referred to as # "project") nor the names of the contributors may be used to # endorse or promote products derived from this software without # specific prior written permission. # #4. No merchantable use may be permitted without prior written # notification to the copyrighters. # #5. The copyrighters, the project and the contributors may prohibit # the use of this software at any time. # #THIS SOFTWARE IS PROVIDED BY THE COPYRIGHTERS, THE PROJECT AND #CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING #BUT NOT LIMITED THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS #FOR A PARTICULAR PURPOSE, ARE DISCLAIMED. IN NO EVENT SHALL THE #COPYRIGHTERS, 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: C_RFC3736_INfoRetransRT.seq,v 1.5 2008/11/14 13:34:47 ozoe Exp $ ############################################################################### BEGIN{ $V6evalTool::TestVersion = '$Name: DHCPv6_Self_Test_P2_1_0_14 $'; } use strict; use V6evalTool; use lib '../.'; use DHCPv6_common; use Client_pktdesc; dhcpExitNS if ChkFuncSupport('STATELESSDHCP'); #--------------------------------------------------------------# # Initialization variables #--------------------------------------------------------------# my $IF0_NUT = $V6evalTool::NutDef{"Link0_device"}; my $IF0 = "Link0"; my $timeout = 20; my ($pretime, $nextime, $interval) =(0, 0, 0); my $IRT = $INF_TIMEOUT; vCapture($IF0); #--------------------------------------------------------------# # manuallly address configuration #--------------------------------------------------------------# my $ret = initial_ra_w_ping($IF0,'ra_server2_to_all_addr_assign'); if($ret != 0){ vLogHTML('Global Address of NUT is not assigned by RA!
'); dhcpExitFail; } my $ret = vRemote("dhcp6c.rmt", "start", "inforeq", "dns", "link0=$IF0_NUT"); if($ret != 0) { vLogHTML('Cannot Initialize DHCPv6 Client program.
'); dhcpExitFail; }; #--------------------------------------------------------------# # 1. Capture Information-request #--------------------------------------------------------------# my ($retinf1, %inf1) = wait_for_information_request($IF0, $timeout); $ret = options_exist(\%inf1,$CMP_ETIME); if($ret != 0){ dhcpExitFail; } $pretime = getReceivedtime(\%inf1); if($retinf1 != 0){ dhcpExitFail; } #--------------------------------------------------------------# # 2. Capture Information-request #--------------------------------------------------------------# my ($retinf2, %inf2) = wait_for_information_request($IF0, $timeout); $nextime = getReceivedtime(\%inf2); if($retinf2 != 0){ dhcpExitFail; } vClear($IF0); #--------------------------------------------------------------# #Compare messages #--------------------------------------------------------------# $ret = compare_message(\%inf1,\%inf2); if($ret!=0){ vLogHTML('Message has been changed !
'); dhcpExitFail; } $interval = $nextime - $pretime; vLogHTML("RT =$interval
"); $ret = check_equal($interval,$INF_TIMEOUT,$RAND); if($ret != 0){ vLogHTML('RT != IRT + RAND*IRT !
'); dhcpExitFail; }; vClear($IF0); vStop($IF0); dhcpExitPass; ############################################################################### __END__ =head1 NAME C_RFC3736_INfoRetransRT.seq - Retransmission of Information-request message =head1 TARGET Client =head1 SYNOPSIS =begin html 
   C_RFC3736_INfoRetransRT.seq [-tooloption...] 
  -pkt   C_RFC3736_INfoRetransRT.def 
  -tooloption : v6eval tool option


  See Also  DHCPv6.def
=end html =head1 INITIALIZATION =begin html =end html =head1 TEST PROCEDURE =begin html 


       NUT      TN
        |       |
        |       | NUT has been configured with IPv6 address,
        |       | and request stateless DHCPv6 service
        |       |
        | ----> |Information-request w/Option Request Option(1*)
        |       |
        |       |waiting until message arrives
        |       |
        | ----> |Information-request w/Option Request Option(2*)
        |       |
=end html =head1 JUDGEMENT =begin html 


  (1*)PASS: TN receives the first Information-request from NUT.
  (2*)PASS: TN receives the second retransmitted Information-request from NUT.
            And the interval conforms to Verification Points.
=end html =head1 TERMINATION =begin html 
  N/A
=end html =head1 REFERENCE =begin html 
  Also see RFC3315 Section 18.1.5
  Also see RFC3736
=end html =head1 SEE ALSO =begin html 


  perldoc  V6evalTool
=end html