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#
# Copyright (c) 1998,2000 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 shadowing propagation model
# To run all tests: test-all-wireless-shadowing
# to run individual test:
# ns test-suite-wireless-shadowing.tcl dsdv
# ns test-suite-wireless-shadowing.tcl dsr
#
# To view a list of available test to run with this script:
# ns test-suite-wireless-shadowing.tcl
Mac/802_11 set bugFix_timer_ false; # default changed 2006/1/30
Class TestSuite
# wireless model using destination sequence distance vector
Class Test/dsdv -superclass TestSuite
# wireless model using dynamic source routing
Class Test/dsr -superclass TestSuite
proc usage {} {
global argv0
puts stderr "usage: ns $argv0 <tests> "
puts "Valid Tests: dsdv dsr"
exit 1
}
proc default_options {} {
global opt
set opt(chan) Channel/WirelessChannel
set opt(prop) Propagation/Shadowing
set opt(netif) Phy/WirelessPhy
set opt(mac) Mac/802_11
set opt(ifq) Queue/DropTail/PriQueue
set opt(ll) LL
set opt(ant) Antenna/OmniAntenna
set opt(x) 670 ;# X dimension of the topography
set opt(y) 670;# Y dimension of the topography
set opt(ifqlen) 50 ;# max packet in ifq
set opt(seed) 0.0
set opt(tr) temp.rands ;# trace file
set opt(lm) "off" ;# log movement
}
# =====================================================================
# Other default settings
LL set mindelay_ 50us
LL set delay_ 25us
LL set bandwidth_ 0 ;# not used
Agent/Null set sport_ 0
Agent/Null set dport_ 0
Agent/CBR set sport_ 0
Agent/CBR set dport_ 0
Queue/DropTail/PriQueue set Prefer_Routing_Protocols 1
# unity gain, omni-directional antennas
# set up the antennas to be centered in the node and 1.5 meters above it
Antenna/OmniAntenna set X_ 0
Antenna/OmniAntenna set Y_ 0
Antenna/OmniAntenna set Z_ 1.5
Antenna/OmniAntenna set Gt_ 1.0
Antenna/OmniAntenna set Gr_ 1.0
# Initialize the SharedMedia interface with parameters to make
# it work like the 914MHz Lucent WaveLAN DSSS radio interface
Phy/WirelessPhy set CPThresh_ 10.0
Phy/WirelessPhy set CSThresh_ 1.559e-11
Phy/WirelessPhy set RXThresh_ 3.652e-10
Phy/WirelessPhy set bandwidth_ 2e6
Phy/WirelessPhy set Pt_ 0.28183815
Phy/WirelessPhy set freq_ 914e+6
Phy/WirelessPhy set L_ 1.0
# =====================================================================
TestSuite instproc init {} {
global opt tracefd topo chan prop_
global node_ god_
$self instvar ns_ testName_
set ns_ [new Simulator]
if {[string compare $testName_ "dsdv"] && \
[string compare $testName_ "dsr"]} {
$ns_ node-config -addressType hierarchical
AddrParams set domain_num_ 3
lappend cluster_num 2 1 1
AddrParams set cluster_num_ $cluster_num
lappend eilastlevel 1 1 4 1
AddrParams set nodes_num_ $eilastlevel
}
set topo [new Topography]
set tracefd [open $opt(tr) w]
set prop_ [new $opt(prop)]
$prop_ set pathlossExp_ 2.0
$prop_ set std_db_ 4.0
$prop_ set dist0_ 1.0
$prop_ seed predef 0
$ns_ trace-all $tracefd
$topo load_flatgrid $opt(x) $opt(y)
puts $tracefd "M 0.0 nn:$opt(nn) x:$opt(x) y:$opt(y) rp:$opt(rp)"
puts $tracefd "M 0.0 sc:$opt(sc) cp:$opt(cp) seed:$opt(seed)"
puts $tracefd "M 0.0 prop:$opt(prop) ant:$opt(ant)"
set god_ [create-god $opt(nn)]
}
Test/dsdv instproc init {} {
global opt node_ god_ chan topo prop_
$self instvar ns_ testName_
set testName_ dsdv
set opt(rp) dsdv
set opt(cp) "../mobility/scene/cbr-50-20-4-512"
set opt(sc) "../mobility/scene/scen-670x670-50-600-20-0" ;
set opt(nn) 50
set opt(stop) 500.0
$self next
$ns_ node-config -adhocRouting DSDV \
-llType $opt(ll) \
-macType $opt(mac) \
-ifqType $opt(ifq) \
-ifqLen $opt(ifqlen) \
-antType $opt(ant) \
-propInstance $prop_ \
-phyType $opt(netif) \
-channel [new $opt(chan)] \
-topoInstance $topo \
-agentTrace ON \
-routerTrace OFF \
-macTrace OFF \
-movementTrace OFF
for {set i 0} {$i < $opt(nn) } {incr i} {
set node_($i) [$ns_ node]
$node_($i) random-motion 0 ;# disable random motion
}
puts "Loading connection pattern..."
source $opt(cp)
puts "Loading scenario file..."
source $opt(sc)
puts "Load complete..."
#
# Tell all the nodes when the simulation ends
#
for {set i 0} {$i < $opt(nn) } {incr i} {
$ns_ at $opt(stop).000000001 "$node_($i) reset";
}
$ns_ at $opt(stop).000000001 "puts \"NS EXITING...\" ;"
$ns_ at $opt(stop).1 "$self finish"
}
Test/dsdv instproc run {} {
$self instvar ns_
puts "Starting Simulation..."
$ns_ run
}
Test/dsr instproc init {} {
global opt node_ god_ chan topo prop_
$self instvar ns_ testName_
set testName_ dsr
set opt(rp) dsr
set opt(ifq) CMUPriQueue
set opt(cp) "../mobility/scene/cbr-50-20-4-512"
set opt(sc) "../mobility/scene/scen-670x670-50-600-20-0" ;
set opt(nn) 50
set opt(stop) 500.0
$self next
$ns_ node-config -adhocRouting $opt(rp) \
-llType $opt(ll) \
-macType $opt(mac) \
-ifqType $opt(ifq) \
-ifqLen $opt(ifqlen) \
-antType $opt(ant) \
-propInstance $prop_ \
-phyType $opt(netif) \
-channel [new $opt(chan)] \
-topoInstance $topo \
-agentTrace ON \
-routerTrace OFF \
-macTrace OFF \
-movementTrace OFF
for {set i 0} {$i < $opt(nn) } {incr i} {
set node_($i) [$ns_ node]
$node_($i) random-motion 0 ;# disable random motion
}
puts "Loading connection pattern..."
source $opt(cp)
puts "Loading scenario file..."
source $opt(sc)
puts "Load complete..."
#
# Tell all the nodes when the simulation ends
#
for {set i 0} {$i < $opt(nn) } {incr i} {
$ns_ at $opt(stop).000000001 "$node_($i) reset";
}
$ns_ at $opt(stop).000000001 "puts \"NS EXITING...\" ;"
$ns_ at $opt(stop).1 "$self finish"
}
Test/dsr instproc run {} {
$self instvar ns_
puts "Starting Simulation..."
$ns_ run
}
TestSuite instproc finish-dsr {} {
$self instvar ns_
global quiet opt tracefd
$ns_ flush-trace
flush $tracefd
close $tracefd
set tracefd [open $opt(tr) r]
set tracefd2 [open $opt(tr).w w]
while { [eof $tracefd] == 0 } {
set line [gets $tracefd]
set items [split $line " "]
set time [lindex $items 1]
set times [split $time "."]
set time1 [lindex $times 0]
set time2 [lindex $times 1]
set newtime2 [string range $time2 0 3]
set time $time1.$newtime2
set newline [lreplace $line 1 1 $time]
puts $tracefd2 $newline
}
close $tracefd
close $tracefd2
exec mv $opt(tr).w $opt(tr)
puts "finishing.."
exit 0
}
TestSuite instproc finish {} {
$self instvar ns_
global quiet
$ns_ flush-trace
#if { !$quiet } {
# puts "running nam..."
# exec nam temp.rands.nam &
#}
puts "finishing.."
exit 0
}
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]
if {[lindex $arg 1] == "QUIET"} {
set quiet 1
}
} else {
usage
}
set t [new Test/$test]
$t run
}
global argv arg0
default_options
runtest $argv
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