test-suite-quickstart.tcl

跑leach需要的

#
# Copyright (c) 2003  International Computer Science Institute
# 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 ACIRI, the AT&T
#      Center for Internet Research at ICSI (the International Computer
#      Science Institute).
# 4. Neither the name of ACIRI nor of ICSI may be used
#    to endorse or promote products derived from this software without
#    specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY ICSI 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 ICSI 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.
#

source misc_simple.tcl
source support.tcl

Queue set util_weight_ 2  
# 18 seconds
Agent/QSAgent set alloc_rate_ 0.5    
# up to 0.5 of link bandwidth.
Agent/QSAgent set qs_enabled_ 1
Agent/QSAgent set state_delay_ 0.35  
# 0.35 seconds for past approvals
Agent/TCP/Newreno/QS set rbp_scale_ 1.0
Agent/TCP/Newreno/QS set rate_request_ 20
Agent/TCPSink set qs_enabled_ true
Agent/TCP set qs_enabled_ true

# Uncomment the line below to use a random seed for the
#  random number generator.
# ns-random 0

TestSuite instproc finish {file stoptime} {
        global quiet PERL
	exec $PERL ../../bin/getrc -s 2 -d 3 all.tr | \
	  $PERL ../../bin/raw2xg -s 0.01 -m 90 -t $file > temp.rands
        exec echo $stoptime 0 >> temp.rands 
        if {$quiet == "false"} {
                exec xgraph -bb -tk -nl -m -x time -y packets temp.rands &
        }
	# csh gnuplotA.com temp.rands quickstart
        exit 0
}

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) 1000Mb 2ms DropTail
    $ns duplex-link $node_(s2) $node_(r1) 1000Mb 3ms DropTail
    $ns duplex-link $node_(r1) $node_(r2) 100Mb 500ms RED
    $ns queue-limit $node_(r1) $node_(r2) 100
    $ns queue-limit $node_(r2) $node_(r1) 100 
    $ns duplex-link $node_(s3) $node_(r2) 1000Mb 4ms DropTail
    $ns duplex-link $node_(s4) $node_(r2) 1000Mb 5ms DropTail
}

Class Test/no_quickstart -superclass TestSuite
Test/no_quickstart instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ no_quickstart	
    set guide_  \
    "Two TCPs, no quickstart."
    set sndr TCP/Newreno
    set rcvr TCPSink
    set qs OFF
    Agent/QSAgent set qs_enabled_ 0
    $self next pktTraceFile
}
Test/no_quickstart instproc run {} {
    global quiet
    $self instvar ns_ node_ testName_ guide_ sndr rcvr qs
    if {$quiet == "false"} {puts $guide_}
    $ns_ node-config -QS $qs
    $self setTopo
    set stopTime 6

    set tcp1 [$ns_ create-connection TCP/Newreno $node_(s1) TCPSink $node_(s3) 0]
    $tcp1 set window_ 8
    set ftp1 [new Application/FTP]
    $ftp1 attach-agent $tcp1
    $ns_ at 0 "$ftp1 start"

    set tcp2 [$ns_ create-connection $sndr $node_(s1) $rcvr $node_(s3) 1]
    $tcp2 set window_ 1000
    $tcp2 set rate_request_ 20
    set ftp2 [new Application/FTP]
    $ftp2 attach-agent $tcp2
    $ns_ at 2 "$ftp2 produce 80"

    $ns_ at $stopTime "$self cleanupAll $testName_ $stopTime" 

    $ns_ run
}

Class Test/quickstart -superclass TestSuite
Test/quickstart instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ quickstart	
    set guide_  \
    "Two TCPs, TCP/Newreno/QS, with QuickStart."
    set sndr TCP/Newreno/QS
    set rcvr TCPSink/QS
    set qs ON
    Agent/TCP/Newreno/QS set rate_request_ 20
    Test/quickstart instproc run {} [Test/no_quickstart info instbody run ]
    $self next pktTraceFile
}

Class Test/quickstart1 -superclass TestSuite
Test/quickstart1 instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ quickstart1	
    set guide_  \
    "Two TCPs, plain TCP, with QuickStart."
    set sndr TCP
    set rcvr TCPSink
    set qs ON
    Test/quickstart1 instproc run {} [Test/no_quickstart info instbody run ]
    $self next pktTraceFile
}

Class Test/quickstart2 -superclass TestSuite
Test/quickstart2 instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ quickstart2	
    set guide_  \
    "Two TCPs, Reno TCP, with QuickStart."
    set sndr TCP/Reno
    set rcvr TCPSink
    set qs ON
    Test/quickstart2 instproc run {} [Test/no_quickstart info instbody run ]
    $self next pktTraceFile
}

Class Test/quickstart3 -superclass TestSuite
Test/quickstart3 instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ quickstart3	
    set guide_  \
    "Two TCPs, NewReno TCP, with QuickStart."
    set sndr TCP/Newreno
    set rcvr TCPSink
    set qs ON
    Test/quickstart3 instproc run {} [Test/no_quickstart info instbody run ]
    $self next pktTraceFile
}

Class Test/quickstart4 -superclass TestSuite
Test/quickstart4 instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ quickstart4	
    set guide_  \
    "Two TCPs, Sack TCP, with QuickStart."
    set sndr TCP/Sack1
    set rcvr TCPSink/Sack1
    set qs ON
    Test/quickstart4 instproc run {} [Test/no_quickstart info instbody run ]
    $self next pktTraceFile
}

Class Test/high_request -superclass TestSuite
Test/high_request instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ high_request	
    set guide_  \
    "A high quickstart request."
    set sndr TCP/Sack1
    set rcvr TCPSink/Sack1
    set qs ON
    $self next pktTraceFile
}
Test/high_request instproc run {} {
    global quiet
    $self instvar ns_ node_ testName_ guide_ sndr rcvr qs
    if {$quiet == "false"} {puts $guide_}
    $ns_ node-config -QS $qs
    $self setTopo
    set stopTime 6

    set tcp1 [$ns_ create-connection TCP/Newreno $node_(s1) TCPSink $node_(s3) 0]
    $tcp1 set window_ 8
    set ftp1 [new Application/FTP]
    $ftp1 attach-agent $tcp1
    $ns_ at 0 "$ftp1 start"

    set tcp2 [$ns_ create-connection $sndr $node_(s1) $rcvr $node_(s3) 1]
    $tcp2 set window_ 1000
    $tcp2 set rate_request_ 1000
    set ftp2 [new Application/FTP]
    $ftp2 attach-agent $tcp2
    $ns_ at 2 "$ftp2 produce 80"

    $ns_ at $stopTime "$self cleanupAll $testName_ $stopTime" 

    $ns_ run
}

Class Test/bad_router -superclass TestSuite
Test/bad_router instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ bad_router	
    set guide_  \
    "Not all routers support quickstart."
    set sndr TCP/Sack1
    set rcvr TCPSink/Sack1
    set qs ON
    $self next pktTraceFile
}
Test/bad_router instproc run {} {
    global quiet
    $self instvar ns_ node_ testName_ guide_ sndr rcvr qs
    if {$quiet == "false"} {puts $guide_}
    $ns_ node-config -QS $qs
    $self setTopo
    set router $node_(r2)
    [$router qs-agent] set qs_enabled_ 0
    set stopTime 6

    set tcp1 [$ns_ create-connection TCP/Newreno $node_(s1) TCPSink $node_(s3) 0]
    $tcp1 set window_ 8
    set ftp1 [new Application/FTP]
    $ftp1 attach-agent $tcp1
    $ns_ at 0 "$ftp1 start"

    set tcp2 [$ns_ create-connection $sndr $node_(s1) $rcvr $node_(s3) 1]
    $tcp2 set window_ 1000
    $tcp2 set rate_request_ 20
    set ftp2 [new Application/FTP]
    $ftp2 attach-agent $tcp2
    $ns_ at 2 "$ftp2 produce 80"

    $ns_ at $stopTime "$self cleanupAll $testName_ $stopTime" 

    $ns_ run
}

# This one is not working right yet.
Class Test/changing_rtt -superclass TestSuite
Test/changing_rtt instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ changing_rtt	
    set guide_  \
    "Changing round-trip times."
    set sndr TCP/Sack1
    set rcvr TCPSink/Sack1
    set qs ON
    $self next pktTraceFile
}
Test/changing_rtt instproc run {} {
    global quiet
    $self instvar ns_ node_ testName_ guide_ sndr rcvr qs
    if {$quiet == "false"} {puts $guide_}
    $ns_ node-config -QS $qs
    $self setTopo
    set stopTime 6

    set tcp1 [$ns_ create-connection TCP/Newreno $node_(s1) TCPSink $node_(s3) 0]
    $tcp1 set window_ 8
    set ftp1 [new Application/FTP]
    $ftp1 attach-agent $tcp1
    $ns_ at 0 "$ftp1 start"

    set tcp2 [$ns_ create-connection $sndr $node_(s1) $rcvr $node_(s3) 1]
    $tcp2 set window_ 1000
    $tcp2 set rate_request_ 20
    set ftp2 [new Application/FTP]
    $ftp2 attach-agent $tcp2
    $ns_ at 2 "$ftp2 produce 80"
    $ns_ at 3.1 "$ns_ delay $node_(r1) $node_(r2) 100ms duplex"
    $ns_ at $stopTime "$self cleanupAll $testName_ $stopTime" 

    $ns_ run
}

# This one is not working right yet.
Class Test/changing_rtt1 -superclass TestSuite
Test/changing_rtt1 instproc init {} {
    $self instvar net_ test_ guide_ sndr rcvr qs
    set net_	net2
    set test_ changing_rtt1	
    set guide_  \
    "Changing round-trip times."
    set sndr TCP/Newreno/QS
    set rcvr TCPSink/QS
    set qs ON
    Test/changing_rtt1 instproc run {} [Test/changing_rtt info instbody run ]
    $self next pktTraceFile
}
TestSuite runTest