test-suite-rfc2001.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-rfc2001.tcl,v 1.11 2006/01/24 23:00:07 sallyfloyd Exp $
- #
- # To view a list of available tests to run with this script:
- # ns test-suite-tcpVariants.tcl
- #
- # This validation test does not need to be included in "./validate", but it
- # should be kept for documentation purposes, as it is referred to in
- # other documents.
- source misc.tcl
- 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 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_.
- Trace set show_tcphdr_ 1
- set wrap 90
- set wrap1 [expr 90 * 512 + 40]
- TestSuite instproc finish file {
- global quiet wrap PERL
- exec $PERL ../../bin/set_flow_id -s all.tr |
- $PERL ../../bin/getrc -s 2 -d 3 |
- $PERL ../../bin/raw2xg -s 0.01 -m $wrap -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
- exit 0
- }
- TestSuite instproc printtimers { tcp time} {
- global quiet
- if {$quiet == "false"} {
- puts "time: $time sRTT(in ticks): [$tcp set srtt_]/8 RTTvar(in ticks): [$tcp set rttvar_]/4 backoff: [$tcp set backoff_]"
- }
- }
- TestSuite instproc printtimersAll { tcp time interval } {
- $self instvar dump_inst_ ns_
- if ![info exists dump_inst_($tcp)] {
- set dump_inst_($tcp) 1
- $ns_ at $time "$self printtimersAll $tcp $time $interval"
- return
- }
- set newTime [expr [$ns_ now] + $interval]
- $ns_ at $time "$self printtimers $tcp $time"
- $ns_ at $newTime "$self printtimersAll $tcp $newTime $interval"
- }
- #
- # Links1 uses 8Mb, 5ms feeders, and a 800Kb 10ms bottleneck.
- # Queue-limit on bottleneck is 2 packets.
- #
- Class Topology/net4 -superclass NodeTopology/4nodes
- Topology/net4 instproc init ns {
- $self next $ns
- $self instvar node_
- $ns duplex-link $node_(s1) $node_(r1) 8Mb 0ms DropTail
- $ns duplex-link $node_(s2) $node_(r1) 8Mb 0ms DropTail
- $ns duplex-link $node_(r1) $node_(k1) 800Kb 100ms DropTail
- $ns queue-limit $node_(r1) $node_(k1) 8
- $ns queue-limit $node_(k1) $node_(r1) 8
- if {[$class info instprocs config] != ""} {
- $self config $ns
- }
- $self instvar lossylink_
- set lossylink_ [$ns link $node_(r1) $node_(k1)]
- set em [new ErrorModule Fid]
- set errmodel [new ErrorModel/Periodic]
- $errmodel unit pkt
- $lossylink_ errormodule $em
- }
- TestSuite instproc emod {} {
- $self instvar topo_
- $topo_ instvar lossylink_
- set errmodule [$lossylink_ errormodule]
- return $errmodule
- }
- TestSuite instproc drop_pkts pkts {
- $self instvar ns_
- set emod [$self emod]
- set errmodel1 [new ErrorModel/List]
- $errmodel1 droplist $pkts
- $emod insert $errmodel1
- $emod bind $errmodel1 1
- }
- TestSuite instproc setup {tcptype list} {
- global wrap wrap1
- $self instvar ns_ node_ testName_
- set fid 1
- # Set up TCP connection
- if {$tcptype == "Tahoe"} {
- set tcp1 [$ns_ create-connection TCP $node_(s1)
- TCPSink $node_(k1) $fid]
- } elseif {$tcptype == "Sack1"} {
- set tcp1 [$ns_ create-connection TCP/Sack1 $node_(s1)
- TCPSink/Sack1 $node_(k1) $fid]
- } elseif {$tcptype == "FullTcp"} {
- set wrap $wrap1
- set tcp1 [new Agent/TCP/FullTcp]
- set sink [new Agent/TCP/FullTcp]
- $ns_ attach-agent $node_(s1) $tcp1
- $ns_ attach-agent $node_(k1) $sink
- $tcp1 set fid_ $fid
- $sink set fid_ $fid
- $ns_ connect $tcp1 $sink
- # set up TCP-level connections
- $sink listen ; # will figure out who its peer is
- } elseif {$tcptype == "FullTcpTahoe"} {
- set wrap $wrap1
- set tcp1 [new Agent/TCP/FullTcp/Tahoe]
- set sink [new Agent/TCP/FullTcp/Tahoe]
- $ns_ attach-agent $node_(s1) $tcp1
- $ns_ attach-agent $node_(k1) $sink
- $tcp1 set fid_ $fid
- $sink set fid_ $fid
- $ns_ connect $tcp1 $sink
- # set up TCP-level connections
- $sink listen ; # will figure out who its peer is
- } elseif {$tcptype == "FullTcpNewreno"} {
- set wrap $wrap1
- set tcp1 [new Agent/TCP/FullTcp/Newreno]
- set sink [new Agent/TCP/FullTcp/Newreno]
- $ns_ attach-agent $node_(s1) $tcp1
- $ns_ attach-agent $node_(k1) $sink
- $tcp1 set fid_ $fid
- $sink set fid_ $fid
- $ns_ connect $tcp1 $sink
- # set up TCP-level connections
- $sink listen ; # will figure out who its peer is
- } elseif {$tcptype == "FullTcpSack1"} {
- set wrap $wrap1
- set tcp1 [new Agent/TCP/FullTcp/Sack]
- set sink [new Agent/TCP/FullTcp/Sack]
- $ns_ attach-agent $node_(s1) $tcp1
- $ns_ attach-agent $node_(k1) $sink
- $tcp1 set fid_ $fid
- $sink set fid_ $fid
- $ns_ connect $tcp1 $sink
- # set up TCP-level connections
- $sink listen ; # will figure out who its peer is
- } else {
- set tcp1 [$ns_ create-connection TCP/$tcptype $node_(s1)
- TCPSink $node_(k1) $fid]
- }
- $tcp1 set window_ 28
- set ftp1 [$tcp1 attach-app FTP]
- $ns_ at 1.0 "$ftp1 start"
- $self tcpDump $tcp1 5.0
- $self drop_pkts $list
- $self traceQueues $node_(r1) [$self openTrace 6.0 $testName_]
- $ns_ run
- }
- # Definition of test-suite tests
- ###################################################
- ## Three drops, Reno has a retransmit timeout.
- ###################################################
- Class Test/reno -superclass TestSuite
- Test/reno instproc init topo {
- $self instvar net_ defNet_ test_
- set net_ $topo
- set defNet_ net4
- set test_ reno
- $self next
- }
- Test/reno instproc run {} {
- Agent/TCP set bugFix_ false
- $self setup Reno {14 26 28}
- }
- # Class Test/reno_bugfix -superclass TestSuite
- # Test/reno_bugfix instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ reno_bugfix
- # $self next
- # }
- # Test/reno_bugfix instproc run {} {
- # Agent/TCP set bugFix_ true
- # $self setup Reno {14 26 28}
- # }
- Class Test/newreno -superclass TestSuite
- Test/newreno instproc init topo {
- $self instvar net_ defNet_ test_
- set net_ $topo
- set defNet_ net4
- set test_ newreno
- $self next
- }
- Test/newreno instproc run {} {
- Agent/TCP set bugFix_ false
- $self setup Newreno {14 26 28}
- }
- # Class Test/newreno_bugfix -superclass TestSuite
- # Test/newreno_bugfix instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ newreno_bugfix
- # $self next
- # }
- # Test/newreno_bugfix instproc run {} {
- # Agent/TCP set bugFix_ true
- # $self setup Newreno {14 26 28}
- # }
- # Class Test/newreno_A -superclass TestSuite
- # Test/newreno_A instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ newreno_A
- # $self next
- # }
- # Test/newreno_A instproc run {} {
- # Agent/TCP set bugFix_ false
- # Agent/TCP/Newreno set newreno_changes1_ 1
- # $self setup Newreno {14 26 28}
- # }
- # Class Test/newreno_bugfix_A -superclass TestSuite
- # Test/newreno_bugfix_A instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ newreno_bugfix_A
- # $self next
- # }
- # Test/newreno_bugfix_A instproc run {} {
- # Agent/TCP set bugFix_ true
- # Agent/TCP/Newreno set newreno_changes1_ 1
- # $self setup Newreno {14 26 28}
- # }
- ###################################################
- ## Many drops, Reno has a retransmit timeout.
- ###################################################
- Class Test/reno1 -superclass TestSuite
- Test/reno1 instproc init topo {
- $self instvar net_ defNet_ test_
- set net_ $topo
- set defNet_ net4
- set test_ reno1
- $self next
- }
- Test/reno1 instproc run {} {
- Agent/TCP set bugFix_ false
- $self setup Reno {14 15 16 17 18 19 20 21 25 }
- }
- # Class Test/reno1_bugfix -superclass TestSuite
- # Test/reno1_bugfix instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ reno1_bugfix
- # $self next
- # }
- # Test/reno1_bugfix instproc run {} {
- # Agent/TCP set bugFix_ true
- # $self setup Reno {14 15 16 17 18 19 20 21 25 }
- # }
- Class Test/newreno1 -superclass TestSuite
- Test/newreno1 instproc init topo {
- $self instvar net_ defNet_ test_
- set net_ $topo
- set defNet_ net4
- set test_ newreno1
- $self next
- }
- Test/newreno1 instproc run {} {
- Agent/TCP set bugFix_ false
- $self setup Newreno {14 15 16 17 18 19 20 21 25 }
- }
- # Class Test/newreno1_bugfix -superclass TestSuite
- # Test/newreno1_bugfix instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ newreno1_bugfix
- # $self next
- # }
- # Test/newreno1_bugfix instproc run {} {
- # Agent/TCP set bugFix_ true
- # $self setup Newreno {14 15 16 17 18 19 20 21 25 }
- # }
- Class Test/newreno1_A -superclass TestSuite
- Test/newreno1_A instproc init topo {
- $self instvar net_ defNet_ test_
- set net_ $topo
- set defNet_ net4
- set test_ newreno1_A
- $self next
- }
- Test/newreno1_A instproc run {} {
- Agent/TCP set bugFix_ false
- Agent/TCP/Newreno set newreno_changes1_ 1
- $self setup Newreno {14 15 16 17 18 19 20 21 25 }
- }
- # Class Test/newreno1_A_bugfix -superclass TestSuite
- # Test/newreno1_A_bugfix instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ newreno1_A_bugfix
- # $self next
- # }
- # Test/newreno1_A_bugfix instproc run {} {
- # Agent/TCP set bugFix_ true
- # Agent/TCP/Newreno set newreno_changes1_ 1
- # $self setup Newreno {14 15 16 17 18 19 20 21 25 }
- # }
- ###################################################
- ## Multiple fast retransmits.
- ###################################################
- Class Test/reno2 -superclass TestSuite
- Test/reno2 instproc init topo {
- $self instvar net_ defNet_ test_
- set net_ $topo
- set defNet_ net4
- set test_ reno2
- $self next
- }
- Test/reno2 instproc run {} {
- Agent/TCP set bugFix_ false
- $self setup Reno {24 25 26 28 31 35 40 45 46 47 48 }
- }
- Class Test/reno2_bugfix -superclass TestSuite
- Test/reno2_bugfix instproc init topo {
- $self instvar net_ defNet_ test_
- set net_ $topo
- set defNet_ net4
- set test_ reno2_bugfix
- $self next
- }
- Test/reno2_bugfix instproc run {} {
- Agent/TCP set bugFix_ true
- # $self setup Reno {24 25 26 28 31 35 37 40 43 47 48 }
- $self setup Reno {24 25 26 28 31 35 40 45 46 47 48 }
- }
- Class Test/newreno2_A -superclass TestSuite
- Test/newreno2_A instproc init topo {
- $self instvar net_ defNet_ test_
- set net_ $topo
- set defNet_ net4
- set test_ newreno2_A
- $self next
- }
- Test/newreno2_A instproc run {} {
- Agent/TCP set bugFix_ false
- Agent/TCP/Newreno set newreno_changes1_ 1
- $self setup Newreno {24 25 26 28 31 35 40 45 46 47 48 }
- }
- Class Test/newreno2_A_bugfix -superclass TestSuite
- Test/newreno2_A_bugfix instproc init topo {
- $self instvar net_ defNet_ test_
- set net_ $topo
- set defNet_ net4
- set test_ newreno2_A_bugfix
- $self next
- }
- Test/newreno2_A_bugfix instproc run {} {
- Agent/TCP set bugFix_ true
- Agent/TCP/Newreno set newreno_changes1_ 1
- $self setup Newreno {24 25 26 28 31 35 40 45 46 47 48 }
- }
- # Class Test/newreno3 -superclass TestSuite
- # Test/newreno3 instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ newreno3
- # $self next
- # }
- # Test/newreno3 instproc run {} {
- # Agent/TCP set bugFix_ false
- # $self setup Newreno {24 25 26 28 31 35 40 45 46 47 48 }
- # }
- # Class Test/newreno3_bugfix -superclass TestSuite
- # Test/newreno3_bugfix instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ newreno3_bugfix
- # $self next
- # }
- # Test/newreno3_bugfix instproc run {} {
- # Agent/TCP set bugFix_ true
- # $self setup Newreno {24 25 26 28 31 35 40 45 46 47 48 }
- # }
- # Class Test/newreno4_A -superclass TestSuite
- # Test/newreno4_A instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ newreno4_A
- # $self next
- # }
- # Test/newreno4_A instproc run {} {
- # Agent/TCP set bugFix_ false
- # Agent/TCP/Newreno set newreno_changes1_ 1
- # $self setup Newreno {24 25 26 28 31 35 40 45 46 47 48 }
- # }
- # Class Test/newreno4_A_bugfix -superclass TestSuite
- # Test/newreno4_A_bugfix instproc init topo {
- # $self instvar net_ defNet_ test_
- # set net_ $topo
- # set defNet_ net4
- # set test_ newreno4_A_bugfix
- # $self next
- # }
- # Test/newreno4_A_bugfix instproc run {} {
- # Agent/TCP set bugFix_ true
- # Agent/TCP/Newreno set newreno_changes1_ 1
- # $self setup Newreno {24 25 26 28 31 35 40 45 46 47 48 }
- # }
- TestSuite runTest