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#
# Copyright (c) 1998 University of Southern California.
# All rights reserved.
#
# Redistribution and use in source and binary forms are permitted
# provided that the above copyright notice and this paragraph are
# duplicated in all such forms and that any documentation, advertising
# materials, and other materials related to such distribution and use
# acknowledge that the software was developed by the University of
# Southern California, Information Sciences Institute. The name of the
# University may not be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# This test suite is for validating the Mobile IP simulation support
# in ns.
#
# To run all tests: test-all-mip
#
# To run individual tests:
# ns test-suite-mip.tcl mip-adv-one
# ns test-suite-mip.tcl mip-adv-zero
# ns test-suite-mip.tcl mip-adv-multi
# ...
#
# To view a list of available tests to run with this script:
# ns test-suite-mip.tcl
#
#remove-all-packet-headers ; # removes all except common
#add-packet-header Flags IP TCP MIP IPinIP ARP LL Mac ; # hdrs reqd for validation test
# FOR UPDATING GLOBAL DEFAULTS:
Agent/TCP set precisionReduce_ false ; # default changed on 2006/1/24.
Agent/TCP set rtxcur_init_ 6.0 ; # Default changed on 2006/01/21
Agent/TCP set updated_rttvar_ false ; # Variable added on 2006/1/21
Agent/TCP set tcpTick_ 0.1
# The default for tcpTick_ is being changed to reflect a changing reality.
Agent/TCP set rfc2988_ false
# The default for rfc2988_ is being changed to true.
# FOR UPDATING GLOBAL DEFAULTS:
Agent/TCP set useHeaders_ false
# The default is being changed to useHeaders_ true.
Agent/TCP set windowInit_ 1
# The default is being changed to 2.
Agent/TCP set singledup_ 0
# The default is being changed to 1
Agent/TCP set minrto_ 0
# The default is being changed to minrto_ 1
Agent/TCP set syn_ false
Agent/TCP set delay_growth_ false
# In preparation for changing the default values for syn_ and delay_growth_.
Agent/TCP set SetCWRonRetransmit_ true
# Changing the default value.
Class TestSuite
# Mobile IP test - simple case
Class Test/mip-adv-one -superclass TestSuite
# Mobile IP test - MH hears no advertisements from either HA or FA and
# starts sending solicitations for a period of time
Class Test/mip-adv-zero -superclass TestSuite
# Mobile IP test - MH hears multiple advertisements for a period of time
Class Test/mip-adv-multi -superclass TestSuite
proc usage {} {
global argv0
puts stderr "usage: ns $argv0 <tests>"
puts stderr "Valid tests are: mip-adv-one mip-adv-zero mip-adv-multi"
exit 1
}
TestSuite instproc finish {} {
$self instvar ns_
global quiet
$ns_ flush-trace
if { !$quiet } {
puts "running nam..."
exec ../../../nam-1/nam temp.rands.nam &
}
exit 0
}
TestSuite instproc init {} {
$self instvar ns_ testName_ lan_ node_ source_ tcp_
set ns_ [new Simulator]
$ns_ instvar link_
$ns_ trace-all [open temp.rands w]
$ns_ namtrace-all [open temp.rands.nam w]
set node_(s) [$ns_ node]
set node_(g) [$ns_ node]
Simulator set node_factory_ Node/MIPBS
set node_(ha) [$ns_ node]
$node_(ha) shape "hexagon"
set node_(fa) [$ns_ node]
$node_(fa) shape "hexagon"
Simulator set node_factory_ Node/MIPMH
set node_(mh) [$ns_ node]
$node_(mh) shape "circle"
$ns_ duplex-link $node_(s) $node_(g) 2Mb 5ms DropTail
$ns_ duplex-link-op $node_(s) $node_(g) orient right
$ns_ duplex-link $node_(g) $node_(ha) 2Mb 5ms DropTail
$ns_ duplex-link-op $node_(g) $node_(ha) orient up
$ns_ duplex-link $node_(g) $node_(fa) 2Mb 5ms DropTail
$ns_ duplex-link-op $node_(g) $node_(fa) orient right-up
$ns_ duplex-link $node_(ha) $node_(mh) 2Mb 5ms DropTail
$ns_ duplex-link-op $node_(ha) $node_(mh) orient right
$ns_ duplex-link $node_(fa) $node_(mh) 4Mb 5ms DropTail
$ns_ duplex-link-op $node_(fa) $node_(mh) orient left
set mhid [$node_(mh) id]
set haid [$node_(ha) id]
set faid [$node_(fa) id]
[$node_(ha) set regagent_] add-ads-bcast-link $link_($haid:$mhid)
[$node_(fa) set regagent_] add-ads-bcast-link $link_($faid:$mhid)
[$node_(mh) set regagent_] set home_agent_ $haid
[$node_(mh) set regagent_] add-sol-bcast-link $link_($mhid:$haid)
[$node_(mh) set regagent_] add-sol-bcast-link $link_($mhid:$faid)
$link_($mhid:$faid) dynamic
$link_($faid:$mhid) dynamic
$link_($mhid:$faid) down
$link_($faid:$mhid) down
$link_($mhid:$haid) dynamic
$link_($haid:$mhid) dynamic
$ns_ at 0.0 "$node_(ha) label HomeAgent"
$ns_ at 0.0 "$node_(fa) label ForeignAgent"
$ns_ at 0.0 "$node_(mh) label MobileHost"
set tcp_ [$ns_ create-connection TCP/Reno \
$node_(s) TCPSink $node_(mh) 0]
set source_ [$tcp_ attach-source FTP]
}
TestSuite instproc run {} {
$self instvar ns_ source_
$ns_ at 0.0 "$source_ start"
$ns_ at 20.0 "$self finish"
$ns_ run
}
Test/mip-adv-one instproc init {} {
$self instvar ns_ testName_ lan_ node_ source_ tcp_
set testName_ mip-adv-one
$self next
$ns_ instvar link_
$ns_ at 0.0 "$node_(ha) color gold"
$ns_ at 0.0 "$node_(mh) color gold"
$ns_ rtmodel-at 0.1 down $node_(mh) $node_(fa)
set swtm [expr 3.0+(20.0-3.0)/4.0]
$ns_ rtmodel-at $swtm down $node_(mh) $node_(ha)
$ns_ rtmodel-at $swtm up $node_(mh) $node_(fa)
$ns_ at $swtm "$node_(ha) color black"
$ns_ at $swtm "$node_(fa) color gold"
set swtm [expr 3.0+(20.0-3.0)/2.0]
$ns_ rtmodel-at $swtm down $node_(mh) $node_(fa)
$ns_ rtmodel-at $swtm up $node_(mh) $node_(ha)
$ns_ at $swtm "$node_(ha) color gold"
$ns_ at $swtm "$node_(fa) color black"
set swtm [expr 3.0+(20.0-3.0)*3.0/4.0]
$ns_ rtmodel-at $swtm down $node_(mh) $node_(ha)
$ns_ rtmodel-at $swtm up $node_(mh) $node_(fa)
$ns_ at $swtm "$node_(ha) color black"
$ns_ at $swtm "$node_(fa) color gold"
}
Test/mip-adv-zero instproc init {} {
$self instvar ns_ testName_ lan_ node_ source_ tcp_
set testName_ mip-adv-zero
$self next
$ns_ instvar link_
$ns_ at 0.0 "$node_(ha) color gold"
$ns_ at 0.0 "$node_(mh) color gold"
$ns_ rtmodel-at 0.1 down $node_(mh) $node_(fa)
#MH cannot hear advertisements from either HA or FA
set swtm [expr 3.0+(20.0-3.0)/4.0]
$ns_ rtmodel-at $swtm down $node_(mh) $node_(ha)
$ns_ at $swtm "$node_(ha) color black"
$ns_ at $swtm "$node_(fa) color black"
set swtm [expr 3.0+(20.0-3.0)/4.0+2.0]
$ns_ rtmodel-at $swtm up $node_(mh) $node_(fa)
$ns_ at $swtm "$node_(ha) color black"
$ns_ at $swtm "$node_(fa) color gold"
set swtm [expr 3.0+(20.0-3.0)/2.0]
$ns_ rtmodel-at $swtm down $node_(mh) $node_(fa)
$ns_ rtmodel-at $swtm up $node_(mh) $node_(ha)
$ns_ at $swtm "$node_(ha) color gold"
$ns_ at $swtm "$node_(fa) color black"
set swtm [expr 3.0+(20.0-3.0)*3.0/4.0]
$ns_ rtmodel-at $swtm down $node_(mh) $node_(ha)
$ns_ rtmodel-at $swtm up $node_(mh) $node_(fa)
$ns_ at $swtm "$node_(ha) color black"
$ns_ at $swtm "$node_(fa) color gold"
}
Test/mip-adv-multi instproc init {} {
$self instvar ns_ testName_ lan_ node_ source_ tcp_
set testName_ mip-adv-multi
$self next
$ns_ instvar link_
$ns_ at 0.0 "$node_(ha) color gold"
$ns_ at 0.0 "$node_(mh) color gold"
$ns_ rtmodel-at 0.1 down $node_(mh) $node_(fa)
#MH can hear advertisements from both HA and FA
set swtm [expr 3.0+(20.0-3.0)/4.0]
$ns_ rtmodel-at $swtm up $node_(mh) $node_(fa)
$ns_ at $swtm "$node_(fa) color gold"
#MH can hear advertisements from only FA now
set swtm [expr 3.0+(20.0-3.0)/4.0+3.0]
$ns_ rtmodel-at $swtm down $node_(mh) $node_(ha)
$ns_ at $swtm "$node_(ha) color black"
$ns_ at $swtm "$node_(fa) color gold"
#MH can hear advertisements from HA only now
set swtm [expr 3.0+(20.0-3.0)/2.0+1.0]
$ns_ rtmodel-at $swtm down $node_(mh) $node_(fa)
$ns_ rtmodel-at $swtm up $node_(mh) $node_(ha)
$ns_ at $swtm "$node_(ha) color gold"
$ns_ at $swtm "$node_(fa) color black"
#MH can hear advertisements from only FA now
set swtm [expr 3.0+(20.0-3.0)*3.0/4.0]
$ns_ rtmodel-at $swtm down $node_(mh) $node_(ha)
$ns_ rtmodel-at $swtm up $node_(mh) $node_(fa)
$ns_ at $swtm "$node_(ha) color black"
$ns_ at $swtm "$node_(fa) color gold"
}
proc runtest {arg} {
global quiet
set quiet 0
set b [llength $arg]
if {$b == 1} {
set test $arg
} elseif {$b == 2} {
set test [lindex $arg 0]
set q [lindex $arg 1]
if { $q == "QUIET" } {
set quiet 1
} else usage
} else usage
switch $test {
mip-adv-one -
mip-adv-zero -
mip-adv-multi {
set t [new Test/$test]
}
default {
puts stderr "Unknown test $test"
exit 1
}
}
$t run
}
global argv arg0
runtest $argv
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