#
# Copyright (c) 1995 The Regents of the University of California.
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# 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.
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#    to endorse or promote products derived from this software without
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# @(#) $Header: /nfs/jade/vint/CVSROOT/ns-2/tcl/test/test-suite-testReno-bayfull.tcl,v 1.6 2003/01/19 03:54:04 sfloyd Exp $
#
# To view a list of available tests to run with this script:
# ns test-suite-testReno-bayfull.tcl
#

source misc_simple.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 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

Agent/TCP set minrto_ 0
# The default is being changed to minrto_ 1
#Agent/TCP set syn_ false
#Agent/TCP set delay_growth_ false
# In preparation for changing the default values for syn_ and delay_growth_.
set psize 1500
set segsize [expr $psize-40]
set segperack 2
set delack 0.4


Trace set show_tcphdr_ 1

set wrap 90
set wrap1 [expr 90 * 512 + 40]

Class Topology

Topology instproc node? num {
    $self instvar node_
    return $node_($num)
}

#
# Links1 uses 8Mb, 5ms feeders, and a 800Kb 10ms bottleneck.
# Queue-limit on bottleneck is 2 packets.
#
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_(k1) [$ns node]

    $self next
    $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

    $self instvar lossylink_
    set lossylink_ [$ns link $node_(r1) $node_(k1)]
    set em [new ErrorModule Fid]
    set errmodel [new ErrorModel/Periodic]
    $errmodel unit pkt
    $lossylink_ errormodule $em
}


TestSuite instproc finish file {
    global quiet wrap PERL
    set wrap [expr 90 * 1000 + 40]
    exec $PERL ../../bin/set_flow_id -s all.tr | \
	    $PERL ../../bin/getrc -e -s 3 -d 2 | \
	    $PERL ../../bin/raw2xg -v -s 0.01 -m $wrap -t $file > temp.rands
    #exec $PERL ../../bin/set_flow_id -s all.tr > temp1.tr
    #exec $PERL ../../bin/getrc -e -s 2 -d 3 all.tr > temp2.tr
    #exec $PERL ../../bin/raw2xg -v -s 0.00001 -m $wrap -t $file temp2.tr > temp.rands
    if {$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
    # exec csh gnuplotC.com temp.rands $file
    exit 0
}

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 window list} {
    global wrap wrap1
    global segperack segsize delack
    $self instvar ns_ node_ testName_
    $self setTopo
    
    Agent/TCP set bugFix_ false
    set fid 1
    # Set up TCP connection
    if {$tcptype == "FullTcp"} {
	set tcp1 [new Agent/TCP/BayFullTcp]
	set sink [new Agent/TCP/BayFullTcp]
    } else {
	puts "Error: Type of FullTcp not supported\n"
	exit 1
    }
	    
    #$tcp1 set window_ 5
    $tcp1 set window_ $window
    set cli [new Agent/BayTcpApp/FtpClient]
    $tcp1 attach-application $cli
    $cli tcp $tcp1
    
    set sftp [new Agent/BayTcpApp/FtpServer]
    $sftp file_size 10000000
    $sink attach-application $sftp

    $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
    
    $ns_ at 1.0 "$cli start"
    #$ns_ at 120.0 "$cli stop"

    $self tcpDump $tcp1 4.0
    $self drop_pkts $list
    
    #$self traceQueues $node_(r1) [$self openTrace 4.01 $testName_]
    $ns_ at 4.01 "$self cleanupAll $testName_"
    $ns_ run
}
    
# Definition of test-suite tests

###################################################
## Two drops
###################################################
Class Test/Reno_FullTCP -superclass TestSuite
Test/Reno_FullTCP instproc init {} {
	$self instvar net_ test_
	set net_	net4
	set test_	Reno_FullTCP
	$self next pktTraceFile
}
Test/Reno_FullTCP instproc run {} {
        $self setup FullTcp {5} {15 18}
}



###################################################
## One drop
###################################################

Class Test/Reno_FullTCP2 -superclass TestSuite
Test/Reno_FullTCP2 instproc init {} {
	$self instvar net_ test_
	set net_	net4
	set test_	Reno_FullTCP2
	$self next pktTraceFile
}
Test/Reno_FullTCP2 instproc run {} {
        $self setup FullTcp {8} {17}
}

TestSuite runTest

