#!/usr/bin/perl
#
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 Yokogawa Electric Corporation,
# IPA (Information-technology Promotion Agency, Japan).
# All rights reserved.
# 
# Redistribution and use of this software in source and binary forms, with 
# or without modification, are permitted provided that the following 
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# 
# 1. Redistributions of source code must retain the above copyright 
# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright 
# notice, this list of conditions and the following disclaimer in the 
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# 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.
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# 4. No merchantable use may be permitted without prior written 
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# purpose of testing or evaluating any products including merchantable 
# products may be permitted without any notification to the copyrighters.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHTERS, THE PROJECT AND 
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# $TAHI: ct/spec/RH_AtHost.seq,v 1.9 2003/04/07 10:31:25 ozoe Exp $
#
######################################################################
BEGIN {
	$V6evalTool::TestVersion = '$Name: REL_2_1_2 $';
}

use V6evalTool;
use SPEC;

if ($V6evalTool::NutDef{Type} ne 'host') {
    vLogHTML("This test is for the host only<BR>");
    exit $V6evalTool::exitHostOnly;
}

%pktdesc = (
	echo_request_rh		=> 'Send Echo Request with Routing Header',
	echo_reply		=> 'Recv Echo Reply',

	usolra			=> 'Send Router Advertisement',
	dadns			=> 'Recv Neighbor Solicitation',
);

$ret = specReboot();
if ($ret) {
	vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
	exit $V6evalTool::exitFatal;
}

$IF = Link0;

#----- start capturing

vCapture($IF);

#======================================================================

vSend($IF, usolra);

%ret = vRecv($IF, 5, 0, 0, dadns);
if ($ret{status} != 0) {
	if ($ret{status} != 1) {
		vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
		exit $V6evalTool::exitFail;
	}
}

vSleep(4);
vClear($IF);

vSend($IF, echo_request_rh);

%ret = vRecv($IF, 5, 0, 0, echo_reply);
if ($ret{status} != 0) {
	vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
	exit $V6evalTool::exitFail;
}
if ($ret{recvFrame} ne 'echo_reply') {
	vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
	exit $V6evalTool::exitFail;
}

vLogHTML('OK');
exit $V6evalTool::exitPass;


######################################################################
__END__

=head1 NAME

  RH_AtHost - check Routing Header Processing (at Host)

=head1 TARGET

  Host

=head1 SYNOPSIS

=begin html
<PRE>
  <A HREF="./RH_AtHost.seq">RH_AtHost.seq</A> [-tooloption ...] -pkt <A HREF="./RH_AtHost.def">RH_AtHost.def</A>
    -tooloption : v6eval tool option
</PRE>

=end html

=head1 INITIALIZATION

  1. Reboot Target
  2. Send Router Advertisement
  3. Wait Neighbor Solicitation (DAD)

=head1 TEST PROCEDURE

  Tester                      Target
    |                           |
    |-------------------------->|
    |   ICMP Echo Request       |
    |                           |
    |<--------------------------|
    |   ICMP Echo Reply         |
    |                           |
    v                           v

  1. Send Echo Request
  2. Receive Echo Reply

  Network topology

                                                      (Link0)
                                               Tester         Target
    Host1 ------ Router1 ------ Router2 ------ Router3 ------ Host2
         Global 6       Global 4       Global 2       Global 0

  ICMP Echo Request is:

        IPv6 Header
            Version            = 6
            Traffic Class      = 0
            FlowLabel          = 0
            PayloadLength      = 72
            NextHeader         = 43 (Routing Header)
            SourceAddress      = Global 6 Address (Host1)
            DestinationAddress = Global 0 Address (Host2)

        Routing Header
            NextHeader      = 58 (ICMP)
            HeaderExtLength = 6 
            RoutingType     = 0 
            SegmentsLeft    = 0 
            Address[1]      = Global 6 Address (Router1)
            Address[2]      = Global 4 Address (Router2)
            Address[3]      = Global 2 Address (Router3)

        ICMP Echo Request
            Type = 128 (Echo Request)

=head1 JUDGMENT

  PASS: ICMP Echo Reply received

    ICMP Echo Reply is:

        IPv6 Header
            Version            = 6
            Traffic Class      = 0
            FlowLabel          = 0
            PayloadLength      = 16
            NextHeader         = 58 (ICMP)
            SourceAddress      = Global 0 Address (Host2)
            DestinationAddress = Global 6 Address (Host1)

        ICMP Echo Reply
            Type = 129 (Echo Reply)

=head1 SEE ALSO

  perldoc V6evalTool

=cut