test-suite-adaptive-red.tcl
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上传日期:2015-12-11
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通讯编程
开发平台:
Visual C++
- #
- # Copyright (c) 1995-1997 The Regents of the University of California.
- # All rights reserved.
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions
- # are met:
- # 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. All advertising materials mentioning features or use of this software
- # must display the following acknowledgement:
- # This product includes software developed by the Computer Systems
- # Engineering Group at Lawrence Berkeley Laboratory.
- # 4. Neither the name of the University nor of the Laboratory may be used
- # to endorse or promote products derived from this software without
- # specific prior written permission.
- #
- # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS 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.
- #
- # @(#) $Header: /cvsroot/nsnam/ns-2/tcl/test/test-suite-adaptive-red.tcl,v 1.27 2006/06/14 01:12:28 sallyfloyd Exp $
- #
- # To run all tests: test-all-adaptive-red
- set dir [pwd]
- catch "cd tcl/test"
- catch "cd $dir"
- source misc_simple.tcl
- remove-all-packet-headers ; # removes all except common
- add-packet-header Flags IP TCP ; # 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.
- Agent/TCP set minrto_ 1
- # default changed on 10/14/2004.
- Queue/RED set bytes_ false
- # default changed on 10/11/2004.
- Queue/RED set queue_in_bytes_ false
- # default changed on 10/11/2004.
- Queue/RED set q_weight_ 0.002
- Queue/RED set thresh_ 5
- Queue/RED set maxthresh_ 15
- # Queue/RED set bottom_ 0.01
- # The RED parameter defaults are being changed for automatic configuration.
- Agent/TCP set singledup_ 0
- # The default is being changed to 1
- Agent/TCP set useHeaders_ false
- # The default is being changed to useHeaders_ true.
- Agent/TCP set bugfix_ss_ 0
- # A new variable on 6/13/06.
- set flowfile fairflow.tr; # file where flow data is written
- set flowgraphfile fairflow.xgr; # file given to graph tool
- TestSuite instproc finish file {
- global quiet PERL
- $self instvar ns_ tchan_ testName_
- exec $PERL ../../bin/getrc -s 2 -d 3 all.tr |
- $PERL ../../bin/raw2xg -a -s 0.01 -m 90 -t $file > temp.rands
- if {$quiet == "false"} {
- exec xgraph -bb -tk -nl -m -x time -y packets temp.rands &
- }
- ## now use default graphing tool to make a data file
- ## if so desired
- if { [info exists tchan_] && $quiet == "false" } {
- $self plotQueue $testName_
- }
- ## exec csh gnuplotA1.com temp.rands $testName_
- ## exec csh gnuplotQueue.com temp.queue $testName_
- $ns_ halt
- }
- TestSuite instproc enable_tracequeue ns {
- $self instvar tchan_ node_
- set redq [[$ns link $node_(r1) $node_(r2)] queue]
- set tchan_ [open all.q w]
- $redq trace curq_
- $redq trace ave_
- $redq attach $tchan_
- }
- Class Topology
- Topology instproc node? num {
- $self instvar node_
- return $node_($num)
- }
- Class Topology/net2 -superclass Topology
- Topology/net2 instproc init ns {
- $self instvar node_
- set node_(s1) [$ns node]
- set node_(s2) [$ns node]
- set node_(r1) [$ns node]
- set node_(r2) [$ns node]
- set node_(s3) [$ns node]
- set node_(s4) [$ns node]
- $self next
- $ns duplex-link $node_(s1) $node_(r1) 10Mb 2ms DropTail
- $ns duplex-link $node_(s2) $node_(r1) 10Mb 3ms DropTail
- $ns duplex-link $node_(r1) $node_(r2) 1.5Mb 20ms RED
- $ns queue-limit $node_(r1) $node_(r2) 25
- $ns queue-limit $node_(r2) $node_(r1) 25
- # A 1500-byte packet has a transmission time of 0.008 seconds.
- # A queue of 25 1500-byte packets would be 0.2 seconds.
- $ns duplex-link $node_(s3) $node_(r2) 10Mb 4ms DropTail
- $ns duplex-link $node_(s4) $node_(r2) 10Mb 5ms DropTail
- }
- Class Topology/netfast -superclass Topology
- Topology/netfast instproc init ns {
- $self instvar node_
- set node_(s1) [$ns node]
- set node_(s2) [$ns node]
- set node_(r1) [$ns node]
- set node_(r2) [$ns node]
- set node_(s3) [$ns node]
- set node_(s4) [$ns node]
- $self next
- $ns duplex-link $node_(s1) $node_(r1) 100Mb 2ms DropTail
- $ns duplex-link $node_(s2) $node_(r1) 100Mb 3ms DropTail
- $ns duplex-link $node_(r1) $node_(r2) 15Mb 20ms RED
- $ns queue-limit $node_(r1) $node_(r2) 1000
- $ns queue-limit $node_(r2) $node_(r1) 1000
- $ns duplex-link $node_(s3) $node_(r2) 100Mb 4ms DropTail
- $ns duplex-link $node_(s4) $node_(r2) 100Mb 5ms DropTail
- }
- Class Topology/net3 -superclass Topology
- Topology/net3 instproc init ns {
- $self instvar node_
- set node_(s1) [$ns node]
- set node_(s2) [$ns node]
- set node_(r1) [$ns node]
- set node_(r2) [$ns node]
- set node_(s3) [$ns node]
- set node_(s4) [$ns node]
- $self next
- $ns duplex-link $node_(s1) $node_(r1) 10Mb 0ms DropTail
- $ns duplex-link $node_(s2) $node_(r1) 10Mb 1ms DropTail
- $ns duplex-link $node_(r1) $node_(r2) 1.5Mb 10ms RED
- $ns duplex-link $node_(r2) $node_(r1) 1.5Mb 10ms RED
- $ns queue-limit $node_(r1) $node_(r2) 100
- $ns queue-limit $node_(r2) $node_(r1) 100
- $ns duplex-link $node_(s3) $node_(r2) 10Mb 2ms DropTail
- $ns duplex-link $node_(s4) $node_(r2) 10Mb 3ms DropTail
- }
- Class Topology/net4 -superclass Topology
- Topology/net4 instproc init ns {
- $self instvar node_
- set node_(s1) [$ns node]
- set node_(s2) [$ns node]
- set node_(r1) [$ns node]
- set node_(r2) [$ns node]
- set node_(s3) [$ns node]
- set node_(s4) [$ns node]
- $self next
- $ns duplex-link $node_(s1) $node_(r1) 1000Mb 0ms DropTail
- $ns duplex-link $node_(s2) $node_(r1) 1000Mb 1ms DropTail
- $ns duplex-link $node_(r1) $node_(r2) 10Mb 10ms RED
- $ns duplex-link $node_(r2) $node_(r1) 10Mb 10ms RED
- $ns queue-limit $node_(r1) $node_(r2) 1000
- $ns queue-limit $node_(r2) $node_(r1) 1000
- $ns duplex-link $node_(s3) $node_(r2) 1000Mb 2ms DropTail
- $ns duplex-link $node_(s4) $node_(r2) 1000Mb 3ms DropTail
- }
- Class Topology/netlong -superclass Topology
- Topology/netlong instproc init ns {
- $self instvar node_
- set node_(s1) [$ns node]
- set node_(s2) [$ns node]
- set node_(r1) [$ns node]
- set node_(r2) [$ns node]
- set node_(s3) [$ns node]
- set node_(s4) [$ns node]
- $self next
- $ns duplex-link $node_(s1) $node_(r1) 10Mb 0ms DropTail
- $ns duplex-link $node_(s2) $node_(r1) 10Mb 1ms DropTail
- $ns duplex-link $node_(r1) $node_(r2) 1.5Mb 100ms RED
- $ns duplex-link $node_(r2) $node_(r1) 1.5Mb 100ms RED
- $ns queue-limit $node_(r1) $node_(r2) 100
- $ns queue-limit $node_(r2) $node_(r1) 100
- $ns duplex-link $node_(s3) $node_(r2) 10Mb 2ms DropTail
- $ns duplex-link $node_(s4) $node_(r2) 10Mb 3ms DropTail
- }
- TestSuite instproc plotQueue file {
- global quiet
- $self instvar tchan_
- #
- # Plot the queue size and average queue size, for RED gateways.
- #
- set awkCode {
- {
- if ($1 == "Q" && NF>2) {
- print $2, $3 >> "temp.q";
- set end $2
- }
- else if ($1 == "a" && NF>2)
- print $2, $3 >> "temp.a";
- }
- }
- set f [open temp.queue w]
- puts $f "TitleText: $file"
- puts $f "Device: Postscript"
- if { [info exists tchan_] } {
- close $tchan_
- }
- exec rm -f temp.q temp.a
- exec touch temp.a temp.q
- exec awk $awkCode all.q
- puts $f "queue
- exec cat temp.q >@ $f
- puts $f n"ave_queue
- exec cat temp.a >@ $f
- ###puts $f n"thresh
- ###puts $f 0 [[ns link $r1 $r2] get thresh]
- ###puts $f $end [[ns link $r1 $r2] get thresh]
- close $f
- if {$quiet == "false"} {
- exec xgraph -bb -tk -x time -y queue temp.queue &
- }
- }
- TestSuite instproc tcpDumpAll { tcpSrc interval label } {
- global quiet
- $self instvar dump_inst_ ns_
- if ![info exists dump_inst_($tcpSrc)] {
- set dump_inst_($tcpSrc) 1
- set report $label/window=[$tcpSrc set window_]/packetSize=[$tcpSrc set packetSize_]
- if {$quiet == "false"} {
- puts $report
- }
- $ns_ at 0.0 "$self tcpDumpAll $tcpSrc $interval $label"
- return
- }
- $ns_ at [expr [$ns_ now] + $interval] "$self tcpDumpAll $tcpSrc $interval $label"
- set report time=[$ns_ now]/class=$label/ack=[$tcpSrc set ack_]/packets_resent=[$tcpSrc set nrexmitpack_]
- if {$quiet == "false"} {
- puts $report
- }
- }
- TestSuite instproc maketraffic {{stoptime 50.0} {window 15} {starttime 3.0}} {
- $self instvar ns_ node_ testName_ net_
- set tcp1 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(s3) 0]
- $tcp1 set window_ $window
- set tcp2 [$ns_ create-connection TCP/Sack1 $node_(s2) TCPSink/Sack1 $node_(s3) 1]
- $tcp2 set window_ $window
- set ftp1 [$tcp1 attach-app FTP]
- set ftp2 [$tcp2 attach-app FTP]
- $self enable_tracequeue $ns_
- $ns_ at 0.0 "$ftp1 start"
- $ns_ at $starttime "$ftp2 start"
- $self tcpDump $tcp1 5.0
- # trace only the bottleneck link
- #$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
- $ns_ at $stoptime "$self cleanupAll $testName_"
- }
- TestSuite instproc maketraffic1 {window time} {
- $self instvar ns_ node_ testName_ net_
- set tcp1 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(s3) 2]
- $tcp1 set window_ $window
- set tcp2 [$ns_ create-connection TCP/Sack1 $node_(s2) TCPSink/Sack1 $node_(s3) 3]
- $tcp2 set window_ $window
- set ftp1 [$tcp1 attach-app FTP]
- set ftp2 [$tcp2 attach-app FTP]
- $ns_ at $time "$ftp1 start"
- $ns_ at [expr 2 * $time] "$ftp2 start"
- }
- TestSuite instproc automatic queue {
- $queue set thresh_ 0
- $queue set maxthresh_ 0
- $queue set q_weight_ 0
- }
- #####################################################################
- Class Test/red1 -superclass TestSuite
- Test/red1 instproc init {} {
- $self instvar net_ test_
- set net_ net2
- set test_ red1
- $self next pktTraceFile
- }
- Test/red1 instproc run {} {
- $self instvar ns_ node_ testName_ net_
- $self setTopo
- $self maketraffic
- $ns_ run
- }
- Class Test/red1Adapt -superclass TestSuite
- Test/red1Adapt instproc init {} {
- $self instvar net_ test_ ns_
- set net_ net2
- set test_ red1Adapt
- $self next pktTraceFile
- }
- Test/red1Adapt instproc run {} {
- $self instvar ns_ node_ testName_ net_
- $self setTopo
- set forwq [[$ns_ link $node_(r1) $node_(r2)] queue]
- $forwq set adaptive_ 1
- $self automatic $forwq
- $self maketraffic
- $ns_ run
- }
- Class Test/red1ECN -superclass TestSuite
- Test/red1ECN instproc init {} {
- $self instvar net_ test_
- set net_ net2
- set test_ red1ECN
- Queue/RED set setbit_ true
- Agent/TCP set ecn_ 1
- Test/red1ECN instproc run {} [Test/red1 info instbody run ]
- $self next pktTraceFile
- }
- Class Test/red1AdaptECN -superclass TestSuite
- Test/red1AdaptECN instproc init {} {
- $self instvar net_ test_ ns_
- set net_ net2
- set test_ red1AdaptECN
- Queue/RED set setbit_ true
- Agent/TCP set ecn_ 1
- Test/red1AdaptECN instproc run {} [Test/red1Adapt info instbody run ]
- $self next pktTraceFile
- }
- Class Test/red1AdaptFeng -superclass TestSuite
- Test/red1AdaptFeng instproc init {} {
- $self instvar net_ test_ ns_
- set net_ net2
- set test_ red1AdaptFeng
- Queue/RED set alpha_ 3.0
- Queue/RED set beta_ 2.0
- Queue/RED set feng_adaptive_ 1
- Test/red1AdaptFeng instproc run {} [Test/red1Adapt info instbody run ]
- $self next pktTraceFile
- }
- #####################################################################
- Class Test/fastlink -superclass TestSuite
- Test/fastlink instproc init {} {
- $self instvar net_ test_
- set net_ netfast
- set test_ fastlink
- $self next pktTraceFile
- }
- Test/fastlink instproc run {} {
- $self instvar ns_ node_ testName_ net_
- $self setTopo
- $self maketraffic 5.0 100 1.5
- $self maketraffic1 100 0.5
- $ns_ run
- }
- Class Test/fastlinkAutowq -superclass TestSuite
- Test/fastlinkAutowq instproc init {} {
- $self instvar net_ test_ ns_
- set net_ netfast
- set test_ fastlinkAutowq
- Queue/RED set q_weight_ 0
- Test/fastlinkAutowq instproc run {} [Test/fastlink info instbody run ]
- $self next pktTraceFile
- }
- Class Test/fastlinkAutothresh -superclass TestSuite
- Test/fastlinkAutothresh instproc init {} {
- $self instvar net_ test_ ns_
- set net_ netfast
- set test_ fastlinkAutothresh
- Queue/RED set thresh_ 0
- Queue/RED set maxthresh_ 0
- Test/fastlinkAutothresh instproc run {} [Test/fastlink info instbody run ]
- $self next pktTraceFile
- }
- Class Test/fastlinkAdapt -superclass TestSuite
- Test/fastlinkAdapt instproc init {} {
- $self instvar net_ test_ ns_
- set net_ netfast
- set test_ fastlinkAdapt
- Queue/RED set adaptive_ 1
- Test/fastlinkAdapt instproc run {} [Test/fastlink info instbody run ]
- $self next pktTraceFile
- }
- Class Test/fastlinkAllAdapt -superclass TestSuite
- Test/fastlinkAllAdapt instproc init {} {
- $self instvar net_ test_ ns_
- set net_ netfast
- set test_ fastlinkAllAdapt
- Queue/RED set adaptive_ 1
- Queue/RED set q_weight_ 0
- Queue/RED set thresh_ 0
- Queue/RED set maxthresh_ 0
- Test/fastlinkAllAdapt instproc run {} [Test/fastlink info instbody run ]
- $self next pktTraceFile
- }
- Class Test/fastlinkAllAdaptECN -superclass TestSuite
- Test/fastlinkAllAdaptECN instproc init {} {
- $self instvar net_ test_ ns_
- set net_ netfast
- set test_ fastlinkAllAdaptECN
- Queue/RED set adaptive_ 1
- Queue/RED set q_weight_ 0
- Queue/RED set thresh_ 0
- Queue/RED set maxthresh_ 0
- Queue/RED set setbit_ true
- Agent/TCP set ecn_ 1
- Test/fastlinkAllAdaptECN instproc run {} [Test/fastlink info instbody run ]
- $self next pktTraceFile
- }
- # Changing upper bound for max_p
- Class Test/fastlinkAllAdapt1 -superclass TestSuite
- Test/fastlinkAllAdapt1 instproc init {} {
- $self instvar net_ test_ ns_
- set net_ netfast
- set test_ fastlinkAllAdapt1
- Queue/RED set adaptive_ 1
- Queue/RED set q_weight_ 0
- Queue/RED set thresh_ 0
- Queue/RED set maxthresh_ 0
- Queue/RED set top_ 0.2
- Queue/RED set bottom_ 0.1
- Test/fastlinkAllAdapt1 instproc run {} [Test/fastlink info instbody run ]
- $self next pktTraceFile
- }
- #####################################################################
- Class Test/longlink -superclass TestSuite
- Test/longlink instproc init {} {
- $self instvar net_ test_
- set net_ netlong
- set test_ longlink
- $self next pktTraceFile
- }
- Test/longlink instproc run {} {
- $self instvar ns_ node_ testName_ net_
- $self setTopo
- $self maketraffic 50.0 100 1.5
- $self maketraffic1 100 0.5
- $ns_ run
- }
- Class Test/longlinkAdapt -superclass TestSuite
- Test/longlinkAdapt instproc init {} {
- $self instvar net_ test_
- set net_ netlong
- Queue/RED set adaptive_ 1
- Queue/RED set thresh_ 0
- Queue/RED set maxthresh_ 0
- Queue/RED set q_weight_ 0
- set test_ longlinkAdapt
- Test/longlinkAdapt instproc run {} [Test/longlink info instbody run ]
- $self next pktTraceFile
- }
- Class Test/longlinkAdapt1 -superclass TestSuite
- Test/longlinkAdapt1 instproc init {} {
- $self instvar net_ test_
- set net_ netlong
- Queue/RED set adaptive_ 1
- Queue/RED set thresh_ 0
- Queue/RED set maxthresh_ 0
- Queue/RED set q_weight_ -1.0
- set test_ longlinkAdapt1
- Test/longlinkAdapt1 instproc run {} [Test/longlink info instbody run ]
- $self next pktTraceFile
- }
- #####################################################################
- # This reuses connection state, with $nums effective TCP connections,
- # reusing state from $conns underlying TCP connections.
- TestSuite instproc newtraffic { num window packets start interval conns} {
- $self instvar ns_ node_ testName_ net_
- for {set i 0} {$i < $conns } {incr i} {
- set tcp($i) [$ns_ create-connection-list TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(s3) 2]
- set source($i) [lindex $tcp($i) 0]
- set sink($i) [lindex $tcp($i) 1]
- $source($i) set window_ $window
- set ftp($i) [$source($i) attach-app FTP]
- $ns_ at 0.0 "$ftp($i) produce 0"
- }
- for {set i 0} {$i < $num } {incr i} {
- set tcpnum [ expr $i % $conns ]
- set time [expr $start + $i * $interval]
- $ns_ at $time "$source($tcpnum) reset"
- $ns_ at $time "$sink($tcpnum) reset"
- $ns_ at $time "$ftp($tcpnum) producemore $packets"
- }
- }
- Class Test/red2 -superclass TestSuite
- Test/red2 instproc init {} {
- $self instvar net_ test_
- set net_ net2
- set test_ red2
- $self next pktTraceFile
- }
- Test/red2 instproc run {} {
- $self instvar ns_ node_ testName_ net_
- $self setTopo
- $self maketraffic
- $self newtraffic 20 20 1000 25 0.1 20
- $ns_ run
- }
- Class Test/red2Adapt -superclass TestSuite
- Test/red2Adapt instproc init {} {
- $self instvar net_ test_ ns_
- set net_ net2
- set test_ red2Adapt
- $self next pktTraceFile
- }
- Test/red2Adapt instproc run {} {
- $self instvar ns_ node_ testName_ net_
- $self setTopo
- set forwq [[$ns_ link $node_(r1) $node_(r2)] queue]
- $forwq set adaptive_ 1
- $self automatic $forwq
- $self maketraffic
- $self newtraffic 20 20 1000 25 0.1 20
- $ns_ run
- }
- Class Test/red2A-Adapt -superclass TestSuite
- Test/red2A-Adapt instproc init {} {
- $self instvar net_ test_ ns_
- set net_ net2
- set test_ red2A-Adapt
- Queue/RED set alpha_ 0.02
- Queue/RED set beta_ 0.8
- Test/red2A-Adapt instproc run {} [Test/red2Adapt info instbody run ]
- $self next pktTraceFile
- }
- Class Test/red2-AdaptFeng -superclass TestSuite
- Test/red2-AdaptFeng instproc init {} {
- $self instvar net_ test_ ns_
- set net_ net2
- set test_ red2-AdaptFeng
- Queue/RED set alpha_ 3
- Queue/RED set beta_ 2
- Queue/RED set feng_adaptive_ 1
- Test/red2-AdaptFeng instproc run {} [Test/red2Adapt info instbody run ]
- $self next pktTraceFile
- }
- #####################################################################
- Class Test/red3 -superclass TestSuite
- Test/red3 instproc init {} {
- $self instvar net_ test_
- set net_ net2
- set test_ red3
- $self next pktTraceFile
- }
- Test/red3 instproc run {} {
- $self instvar ns_ node_ testName_ net_
- $self setTopo
- $self maketraffic
- $self newtraffic 15 20 300 0 0.1 15
- $ns_ run
- }
- Class Test/red3Adapt -superclass TestSuite
- Test/red3Adapt instproc init {} {
- $self instvar net_ test_ ns_
- set net_ net2
- set test_ red3Adapt
- $self next pktTraceFile
- }
- Test/red3Adapt instproc run {} {
- $self instvar ns_ node_ testName_ net_
- $self setTopo
- set forwq [[$ns_ link $node_(r1) $node_(r2)] queue]
- $forwq set adaptive_ 1
- $self automatic $forwq
- $self maketraffic
- $self newtraffic 15 20 300 0 0.1 15
- $ns_ run
- }
- Class Test/red4Adapt -superclass TestSuite
- Test/red4Adapt instproc init {} {
- $self instvar net_ test_ ns_
- set net_ net2
- set test_ red4Adapt
- Queue/RED set alpha_ 0.02
- Queue/RED set beta_ 0.8
- Test/red4Adapt instproc run {} [Test/red3Adapt info instbody run ]
- $self next pktTraceFile
- }
- TestSuite instproc printall { fmon } {
- puts "aggregate per-link total_drops [$fmon set pdrops_]"
- puts "aggregate per-link total_packets [$fmon set pdepartures_]"
- }
- # Class Test/red5 -superclass TestSuite
- # Test/red5 instproc init {} {
- # $self instvar net_ test_ ns_
- # set net_ net2
- # set test_ red5
- # Queue/RED set alpha_ 0.02
- # Queue/RED set beta_ 0.8
- # $self next pktTraceFile
- # }
- # Test/red5 instproc run {} {
- # $self instvar ns_ node_ testName_ net_
- # $self setTopo
- # set slink [$ns_ link $node_(r1) $node_(r2)]; # link to collect stats on
- # set fmon [$ns_ makeflowmon Fid]
- # $ns_ attach-fmon $slink $fmon
- # $self maketraffic
- # $self newtraffic 20 20 300 0 0.001 10
- # # To run many flows:
- # # $self newtraffic 4000 20 300 0 0.005 500
- # # $self newtraffic 40000 20 300 0 0.001 500
- # $ns_ at 49.99 "$self printall $fmon"
- # $ns_ run
- # }
- #####################################################################
- Class Test/transient -superclass TestSuite
- Test/transient instproc init {} {
- $self instvar net_ test_
- set net_ netfast
- set test_ transient
- $self next pktTraceFile
- }
- Test/transient instproc run {} {
- $self instvar ns_ node_ testName_ net_
- $self setTopo
- set stoptime 5.0
- set tcp1 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(s3) 0]
- $tcp1 set window_ 100
- set tcp2 [$ns_ create-connection TCP/Sack1 $node_(s2) TCPSink/Sack1 $node_(s3) 1]
- $tcp2 set window_ 1000
- set ftp1 [$tcp1 attach-app FTP]
- set ftp2 [$tcp2 attach-app FTP]
- $self enable_tracequeue $ns_
- $ns_ at 0.0 "$ftp1 start"
- $ns_ at 2.5 "$ftp2 start"
- $self tcpDump $tcp1 5.0
- # trace only the bottleneck link
- #$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
- $ns_ at $stoptime "$self cleanupAll $testName_"
- $ns_ run
- }
- Class Test/transient1 -superclass TestSuite
- Test/transient1 instproc init {} {
- $self instvar net_ test_
- set net_ netfast
- set test_ transient1
- Queue/RED set q_weight_ 0
- Test/transient1 instproc run {} [Test/transient info instbody run ]
- $self next pktTraceFile
- }
- Class Test/transient2 -superclass TestSuite
- Test/transient2 instproc init {} {
- $self instvar net_ test_
- set net_ netfast
- set test_ transient2
- Queue/RED set q_weight_ 0.0001
- Test/transient2 instproc run {} [Test/transient info instbody run ]
- $self next pktTraceFile
- }
- Class Test/notcautious -superclass TestSuite
- Test/notcautious instproc init {} {
- $self instvar net_ test_
- set net_ net4
- set test_ notcautious
- Queue/RED set cautious_ 0
- $self next pktTraceFile
- }
- Test/notcautious instproc run {} {
- $self instvar ns_ node_ testName_ net_
- Queue/RED set q_weight_ -1
- Queue/RED set adaptive_ 1
- Queue/RED set thresh 0
- Queue/RED set maxthresh 0
- $self setTopo
- set stoptime 5.0
- set tcp1 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(s3) 0]
- $tcp1 set window_ 600
- set tcp2 [$ns_ create-connection TCP/Sack1 $node_(s2) TCPSink/Sack1 $node_(s3) 1]
- $tcp2 set window_ 600
- set ftp1 [$tcp1 attach-app FTP]
- set ftp2 [$tcp2 attach-app FTP]
- $self enable_tracequeue $ns_
- $ns_ at 0.0 "$ftp1 start"
- $ns_ at 1.0 "$ftp2 start"
- $self tcpDump $tcp1 5.0
- $ns_ at $stoptime "$self cleanupAll $testName_"
- $ns_ run
- }
- Class Test/cautious -superclass TestSuite
- Test/cautious instproc init {} {
- $self instvar net_ test_
- set net_ net4
- set test_ cautious
- Queue/RED set cautious_ 1
- Test/cautious instproc run {} [Test/notcautious info instbody run ]
- $self next pktTraceFile
- }
- Class Test/cautious2 -superclass TestSuite
- Test/cautious2 instproc init {} {
- $self instvar net_ test_
- set net_ net4
- set test_ cautious2
- Queue/RED set cautious_ 2
- Test/cautious2 instproc run {} [Test/notcautious info instbody run ]
- $self next pktTraceFile
- }
- Class Test/cautious3 -superclass TestSuite
- Test/cautious3 instproc init {} {
- $self instvar net_ test_
- set net_ net4
- set test_ cautious3
- Queue/RED set cautious_ 3
- Queue/RED set idle_pktsize_ 100
- Test/cautious3 instproc run {} [Test/notcautious info instbody run ]
- $self next pktTraceFile
- }
- TestSuite runTest