test-suite-wireless-tdma.tcl
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通讯编程
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Visual C++
- #
- # 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.
- #
- # $Header: /cvsroot/nsnam/ns-2/tcl/test/test-suite-wireless-tdma.tcl,v 1.6 2005/06/14 19:43:49 haldar Exp $
- # This test suite is for validating wireless TDMA mac layer protocol
- # To run all tests: test-all-wireless-tdma
- # to run individual test:
- # ns test-suite-wireless-tdma.tcl dsdv
- # ns test-suite-wireless-tdma.tcl dsr
- #
- # To view a list of available test to run with this script:
- # ns test-suite-wireless-tdma.tcl
- 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/TwoRayGround
- set opt(netif) Phy/WirelessPhy
- set opt(mac) Mac/Tdma
- 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
- set opt(energy) EnergyModel
- }
- # =====================================================================
- # Other default settings
- set AgentTrace ON
- set RouterTrace OFF
- set MacTrace OFF
- #Mac/Tdma set slot_packet_len_ 512
- #Mac/Tdma set max_node_num_ 50
- 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 Rb_ 2*1e6
- 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_ set-address-format 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 chan [new $opt(chan)]
- #set prop [new $opt(prop)]
- set topo [new Topography]
- set tracefd [open $opt(tr) w]
- $topo load_flatgrid $opt(x) $opt(y)
- #$prop topography $topo
- $ns_ trace-all $tracefd
- #
- # Create God
- #
- $self create-god $opt(nn)
- #
- # log the mobile nodes movements if desired
- #
- if { $opt(lm) == "on" } {
- $self log-movement
- }
- 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)"
- }
- Test/dsdv instproc init {} {
- global opt topo node_ god_
- $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) 1000.0
- $self next
- $ns_ node-config -adhocRouting $opt(rp)
- -llType $opt(ll)
- -macType $opt(mac)
- -ifqType $opt(ifq)
- -ifqLen $opt(ifqlen)
- -antType $opt(ant)
- -propType $opt(prop)
- -phyType $opt(netif)
- -channel [new $opt(chan)]
- -topoInstance $topo
- -energyModel $opt(energy)
- -macTrace ON
- -rxPower 0.3
- -txPower 0.6
- -initialEnergy 0.455
- for {set i 0} {$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 topo node_ god_
- $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) 1000.0
- $self next
- $ns_ node-config -adhocRouting $opt(rp)
- -llType $opt(ll)
- -macType $opt(mac)
- -ifqType $opt(ifq)
- -ifqLen $opt(ifqlen)
- -antType $opt(ant)
- -propType $opt(prop)
- -phyType $opt(netif)
- -channel [new $opt(chan)]
- -topoInstance $topo
- -energyModel $opt(energy)
- -macTrace ON
- -rxPower 0.3
- -txPower 0.6
- -initialEnergy 0.455
- for {set i 0} {$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"
- }
- TestSuite instproc finish-dsr {} {
- $self instvar ns_
- global quiet opt
- $ns_ flush-trace
- 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 "finish.."
- exit 0
- }
- Test/dsr instproc run {} {
- $self instvar ns_
- puts "Starting Simulation..."
- $ns_ run
- }
- proc cmu-trace { ttype atype node } {
- global ns tracefd
- set ns [Simulator instance]
- if { $tracefd == "" } {
- return ""
- }
- set T [new CMUTrace/$ttype $atype]
- $T target [$ns set nullAgent_]
- $T attach $tracefd
- $T set src_ [$node id]
- $T node $node
- return $T
- }
- TestSuite instproc finish {} {
- $self instvar ns_
- global quiet
- $ns_ flush-trace
- #if { !$quiet } {
- # puts "running nam..."
- # exec nam temp.rands.nam &
- #}
- #puts "finishing.."
- puts "finishing.."
- exit 0
- }
- TestSuite instproc create-god { nodes } {
- global tracefd god_
- $self instvar ns_
- set god_ [new God]
- $god_ num_nodes $nodes
- }
- TestSuite instproc log-movement {} {
- global ns
- $self instvar logtimer_ ns_
- set ns $ns_
- source ../mobility/timer.tcl
- Class LogTimer -superclass Timer
- LogTimer instproc timeout {} {
- global opt node_;
- for {set i 0} {$i < $opt(nn)} {incr i} {
- $node_($i) log-movement
- }
- $self sched 0.1
- }
- set logtimer_ [new LogTimer]
- $logtimer_ sched 0.1
- }
- 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