test-suite-tcpReset.tcl
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- #
- # Copyright (c) 1995 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-tcpReset.tcl,v 1.14 2006/01/25 22:02:05 sallyfloyd Exp $
- #
- # To view a list of available tests to run with this script:
- # ns test-suite-tcp.tcl
- #
- source misc.tcl
- remove-all-packet-headers ; # removes all except common
- add-packet-header Flags IP TCP ; # hdrs reqd for TCP
- 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 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 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
- # The RED parameter defaults are being changed for automatic configuration.
- 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
- source topologies.tcl
- Agent/TCP set syn_ false
- Agent/TCP set delay_growth_ false
- # In preparation for changing the default values for syn_ and delay_growth_.
- TestSuite instproc finish file {
- global quiet PERL
- exec $PERL ../../bin/set_flow_id -s all.tr |
- $PERL ../../bin/getrc -s 2 -d 3 |
- $PERL ../../bin/raw2xg -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
- ## regsub \(.+\) $file {} filename
- ## exec csh gnuplotA.com temp.rands $filename
- exit 0
- }
- #
- # Links1 uses 8Mb, 5ms feeders, and a 800Kb 20ms bottleneck.
- # Queue-limit on bottleneck is 25 packets.
- #
- Class Topology/net6 -superclass NodeTopology/4nodes
- Topology/net6 instproc init ns {
- $self next $ns
- $self instvar node_
- Queue/RED set setbit_ true
- $ns duplex-link $node_(s1) $node_(r1) 8Mb 5ms DropTail
- $ns duplex-link $node_(s2) $node_(r1) 8Mb 5ms DropTail
- $ns duplex-link $node_(r1) $node_(k1) 800Kb 20ms RED
- $ns queue-limit $node_(r1) $node_(k1) 25
- $ns queue-limit $node_(k1) $node_(r1) 25
- if {[$class info instprocs config] != ""} {
- $self config $ns
- }
- }
- #
- # Arrange for tcp source stats to be dumped for $tcpSrc every
- # $interval seconds of simulation time
- #
- TestSuite instproc tcpDump { tcpSrc interval } {
- global quiet
- $self instvar dump_inst_ ns_
- if ![info exists dump_inst_($tcpSrc)] {
- set dump_inst_($tcpSrc) 1
- $ns_ at 0.0 "$self tcpDump $tcpSrc $interval"
- return
- }
- $ns_ at [expr [$ns_ now] + $interval] "$self tcpDump $tcpSrc $interval"
- set report [$ns_ now]/cwnd=[format "%.4f" [$tcpSrc set cwnd_]]/ssthresh=[$tcpSrc set ssthresh_]/ack=[$tcpSrc set ack_]
- if {$quiet == "false"} {
- puts $report
- }
- }
- # Definition of test-suite tests
- Class Test/reset -superclass TestSuite
- Test/reset instproc init topo {
- $self instvar net_ defNet_ test_ guide_
- set net_ $topo
- set defNet_ net6
- set test_ reset
- set guide_ "Resetting a TCP connection."
- $self next
- }
- Test/reset instproc run {} {
- global quiet
- $self instvar ns_ node_ testName_ guide_
- puts "Guide: $guide_"
- # Set up TCP connection
- set tcp [$ns_ create-connection-list TCP $node_(s1) TCPSink $node_(k1) 1]
- set tcp1 [lindex $tcp 0]
- set sink [lindex $tcp 1]
- $tcp1 set window_ 5
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 0.0 "$ftp1 produce 10"
- $ns_ at 1.1 "$tcp1 reset"
- $ns_ at 1.1 "$sink reset"
- $ns_ at 1.5 "$ftp1 producemore 20"
- $self tcpDump $tcp1 1.0
- $self traceQueues $node_(r1) [$self openTrace 3.0 $testName_]
- $ns_ run
- }
- Class Test/resetDelAck -superclass TestSuite
- Test/resetDelAck instproc init topo {
- $self instvar net_ defNet_ test_ guide_
- set net_ $topo
- set defNet_ net6
- set test_ resetDelAck
- set guide_ "Resetting a DelAck TCP connection."
- $self next
- }
- Test/resetDelAck instproc run {} {
- global quiet
- $self instvar ns_ node_ testName_ guide_
- puts "Guide: $guide_"
- # Set up TCP connection
- set tcp [$ns_ create-connection-list TCP $node_(s1) TCPSink/DelAck $node_(k1) 1]
- set tcp1 [lindex $tcp 0]
- set sink [lindex $tcp 1]
- $tcp1 set window_ 5
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 0.0 "$ftp1 produce 10"
- $ns_ at 1.1 "$tcp1 reset"
- $ns_ at 1.1 "$sink reset"
- $ns_ at 1.5 "$ftp1 producemore 20"
- $self traceQueues $node_(r1) [$self openTrace 3.0 $testName_]
- $ns_ run
- }
- Class Test/resetDelAck1 -superclass TestSuite
- Test/resetDelAck1 instproc init topo {
- $self instvar net_ defNet_ test_ guide_
- set net_ $topo
- set defNet_ net6
- set test_ resetDelAck1
- set guide_
- "Resetting a DelAck TCP connection, different timing between connections."
- $self next
- }
- Test/resetDelAck1 instproc run {} {
- global quiet
- $self instvar ns_ node_ testName_ guide_
- puts "Guide: $guide_"
- # Set up TCP connection
- set tcp [$ns_ create-connection-list TCP $node_(s1) TCPSink/DelAck $node_(k1) 1]
- set tcp1 [lindex $tcp 0]
- set sink [lindex $tcp 1]
- $tcp1 set window_ 5
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 0.0 "$ftp1 produce 10"
- $ns_ at 0.41 "$tcp1 reset"
- $ns_ at 0.41 "$sink reset"
- $ns_ at 5.00 "$ftp1 producemore 20"
- $self traceQueues $node_(r1) [$self openTrace 10.0 $testName_]
- $ns_ run
- }
- Class Test/reset1 -superclass TestSuite
- Test/reset1 instproc init topo {
- $self instvar net_ defNet_ test_ guide_
- set net_ $topo
- set defNet_ net6
- set test_ reset1
- set guide_
- "Resetting a TCP connection."
- $self next
- }
- Test/reset1 instproc run {} {
- global quiet
- $self instvar ns_ node_ testName_ guide_
- puts "Guide: $guide_"
- # Set up TCP connection
- set tcp [$ns_ create-connection-list TCP $node_(s1) TCPSink $node_(k1) 1]
- set tcp1 [lindex $tcp 0]
- set sink [lindex $tcp 1]
- $tcp1 set window_ 5
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 0.0 "$ftp1 produce 10"
- $ns_ at 0.2 "$tcp1 reset"
- $ns_ at 0.2 "$sink reset"
- $ns_ at 0.201 "$ftp1 producemore 20"
- $self tcpDump $tcp1 1.0
- $self traceQueues $node_(r1) [$self openTrace 3.0 $testName_]
- $ns_ run
- }
- Class Test/resetDelAck2 -superclass TestSuite
- Test/resetDelAck2 instproc init topo {
- $self instvar net_ defNet_ test_ guide_
- set net_ $topo
- set defNet_ net6
- set test_ resetDelAck2
- set guide_
- "Resetting a TCP connection when there is unsent data."
- $self next
- }
- Test/resetDelAck2 instproc run {} {
- global quiet
- $self instvar ns_ node_ testName_ guide_
- puts "Guide: $guide_"
- # Set up TCP connection
- set tcp [$ns_ create-connection-list TCP $node_(s1) TCPSink/DelAck $node_(k1) 1]
- set tcp1 [lindex $tcp 0]
- set sink [lindex $tcp 1]
- $tcp1 set window_ 5
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 0.0 "$ftp1 produce 10"
- $ns_ at 0.32 "$tcp1 reset"
- $ns_ at 0.32 "$sink reset"
- $ns_ at 0.321 "$ftp1 producemore 20"
- $self traceQueues $node_(r1) [$self openTrace 3.0 $testName_]
- $ns_ run
- }
- Class Test/resetDelAck3 -superclass TestSuite
- Test/resetDelAck3 instproc init topo {
- $self instvar net_ defNet_ test_ guide_
- set net_ $topo
- set defNet_ net6
- set test_ resetDelAck3
- set guide_
- "Resetting a TCP connection when there is unsent data."
- $self next
- }
- Test/resetDelAck3 instproc run {} {
- global quiet
- $self instvar ns_ node_ testName_ guide_
- puts "Guide: $guide_"
- # Set up TCP connection
- set tcp [$ns_ create-connection-list TCP $node_(s1) TCPSink/DelAck $node_(k1) 1]
- set tcp1 [lindex $tcp 0]
- set sink [lindex $tcp 1]
- $tcp1 set window_ 5
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 0.0 "$ftp1 produce 10"
- $ns_ at 0.32 "$tcp1 reset"
- $ns_ at 0.32 "$sink reset"
- $ns_ at 0.321 "$ftp1 producemore 20"
- $self traceQueues $node_(r1) [$self openTrace 10.0 $testName_]
- $ns_ run
- }
- Class Test/resetNewreno -superclass TestSuite
- Test/resetNewreno instproc init topo {
- $self instvar net_ defNet_ test_ guide_
- set net_ $topo
- set defNet_ net6
- set test_ resetNewreno
- set guide_
- "NewReno TCP, resetting a TCP connection."
- $self next
- }
- Test/resetNewreno instproc run {} {
- global quiet
- $self instvar ns_ node_ testName_ guide_
- puts "Guide: $guide_"
- # Set up TCP connection
- set tcp [$ns_ create-connection-list TCP/Newreno $node_(s1) TCPSink $node_(k1) 1]
- set tcp1 [lindex $tcp 0]
- set sink [lindex $tcp 1]
- $tcp1 set window_ 5
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 0.0 "$ftp1 produce 10"
- $ns_ at 0.2 "$tcp1 reset"
- $ns_ at 0.2 "$sink reset"
- $ns_ at 0.201 "$ftp1 producemore 20"
- $self tcpDump $tcp1 1.0
- $self traceQueues $node_(r1) [$self openTrace 3.0 $testName_]
- $ns_ run
- }
- Class Test/resetSack1 -superclass TestSuite
- Test/resetSack1 instproc init topo {
- $self instvar net_ defNet_ test_ guide_
- set net_ $topo
- set defNet_ net6
- set test_ resetSack1
- set guide_
- "Sack TCP, resetting a TCP connection."
- $self next
- }
- Test/resetSack1 instproc run {} {
- global quiet
- $self instvar ns_ node_ testName_ guide_
- puts "Guide: $guide_"
- # Set up TCP connection
- set tcp [$ns_ create-connection-list TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(k1) 1]
- set tcp1 [lindex $tcp 0]
- set sink [lindex $tcp 1]
- $tcp1 set window_ 5
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 0.0 "$ftp1 produce 10"
- $ns_ at 0.2 "$tcp1 reset"
- $ns_ at 0.2 "$sink reset"
- $ns_ at 0.201 "$ftp1 producemore 20"
- $self tcpDump $tcp1 1.0
- $self traceQueues $node_(r1) [$self openTrace 3.0 $testName_]
- $ns_ run
- }
- Class Test/resetReno -superclass TestSuite
- Test/resetReno instproc init topo {
- $self instvar net_ defNet_ test_ guide_
- set net_ $topo
- set defNet_ net6
- set test_ resetReno
- set guide_
- "Reno TCP, resetting a TCP connection."
- $self next
- }
- Test/resetReno instproc run {} {
- global quiet
- $self instvar ns_ node_ testName_ guide_
- puts "Guide: $guide_"
- # Set up TCP connection
- set tcp [$ns_ create-connection-list TCP/Reno $node_(s1) TCPSink $node_(k1) 1]
- set tcp1 [lindex $tcp 0]
- set sink [lindex $tcp 1]
- $tcp1 set window_ 5
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 0.0 "$ftp1 produce 10"
- $ns_ at 0.2 "$tcp1 reset"
- $ns_ at 0.2 "$sink reset"
- $ns_ at 0.201 "$ftp1 producemore 20"
- $self tcpDump $tcp1 1.0
- $self traceQueues $node_(r1) [$self openTrace 3.0 $testName_]
- $ns_ run
- }
- TestSuite runTest
- ### Local Variables:
- ### mode: tcl
- ### tcl-indent-level: 8
- ### tcl-default-application: ns
- ### End: