test-suite-aimd.tcl

这个软件的功能是实现多播协议

    $self setTopo
    $self set_lossylink
    Agent/TCP set window_ 8
    set stopTime  2.0
    set stopTime0 [expr $stopTime - 0.001]
    set stopTime2 [expr $stopTime + 0.001]
    if {$quiet == "false"} {
        set tracefile [open all.tr w]
        $ns_ trace-all $tracefile
    }
    set tcp1 [$ns_ create-connection $sender_ $node_(s1) $receiver_ $node_(s3) 0]
    set ftp1 [$tcp1 attach-app FTP]
    $self enable_tracecwnd $ns_ $tcp1
    $self drop_pkts {30 31 32 33 34 35 36}
    $ns_ at 0.0 "$ftp1 start"
    $ns_ at $stopTime0 "$ftp1 stop"
    
    ###$self traceQueues $node_(r1) [$self openTrace $stopTime $testName_]
    $ns_ at $stopTime "$self cleanupAll $testName_" 
    if {$quiet == "false"} {
	$ns_ at $stopTime2 "close $tracefile"
    }
    ## $ns_ at $stopTime3 "exec cp temp.cwnd temp.rands; exit 0"
    $ns_ at $stopTime2 "exit 0"
    # trace only the bottleneck link
    $ns_ run
}

Class Test/ssthreshA -superclass TestSuite
Test/ssthreshA instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	ssthreshA
    set sender_ TCP/Sack1
    set receiver_ TCPSink/Sack1 
    Agent/TCP set increase_num_ 0.41
    Agent/TCP set decrease_num_ 0.75
    Test/ssthreshA instproc run {} [Test/ssthresh info instbody run ]
    $self next
}

# Second retransmit timeout, ssthresh_second decrease depends on decrease_num_.
Class Test/ssthresh_second -superclass TestSuite
Test/ssthresh_second instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	ssthresh_second
    set sender_ TCP/Sack1
    set receiver_ TCPSink/Sack1 
    $self next
}
Test/ssthresh_second instproc run {} {
    global quiet
    $self instvar ns_ node_ testName_ dumpfile_ sender_ receiver_
    $self setTopo
    $self set_lossylink
    Agent/TCP set window_ 8
    set stopTime  2.0
    set stopTime0 [expr $stopTime - 0.001]
    set stopTime2 [expr $stopTime + 0.001]
    if {$quiet == "false"} {
        set tracefile [open all.tr w]
        $ns_ trace-all $tracefile
    }
    set tcp1 [$ns_ create-connection $sender_ $node_(s1) $receiver_ $node_(s3) 0]
    set ftp1 [$tcp1 attach-app FTP]
    $self enable_tracecwnd $ns_ $tcp1
    $self drop_pkts {30 31 32 33 34 35 36   120 121 122 123 124 125 126}
    $ns_ at 0.0 "$ftp1 start"
    $ns_ at $stopTime0 "$ftp1 stop"
    
    ###$self traceQueues $node_(r1) [$self openTrace $stopTime $testName_]
    $ns_ at $stopTime "$self cleanupAll $testName_" 
    if {$quiet == "false"} {
	$ns_ at $stopTime2 "close $tracefile"
    }
    ## $ns_ at $stopTime3 "exec cp temp.cwnd temp.rands; exit 0"
    $ns_ at $stopTime2 "exit 0"
    # trace only the bottleneck link
    $ns_ run
}

Class Test/ssthresh_secondA -superclass TestSuite
Test/ssthresh_secondA instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	ssthresh_secondA
    set sender_ TCP/Sack1
    set receiver_ TCPSink/Sack1 
    Agent/TCP set increase_num_ 0.41
    Agent/TCP set decrease_num_ 0.75
    Test/ssthresh_secondA instproc run {} [Test/ssthresh_second info instbody run ]
    $self next
}

###################################################3

Class Test/tcp_tahoe -superclass TestSuite
Test/tcp_tahoe instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	tcp_tahoe
    set sender_ TCP
    set receiver_ TCPSink
    Test/tcp_tahoe instproc run {} [Test/tcp info instbody run ]
    $self next
}
Class Test/tcpA_tahoe -superclass TestSuite
Test/tcpA_tahoe instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	tcpA_tahoe{increase_0.41,decrease_0.75}
    set sender_ TCP
    set receiver_ TCPSink
    Agent/TCP set increase_num_ 0.41
    Agent/TCP set decrease_num_ 0.75
    Test/tcpA_tahoe instproc run {} [Test/tcp info instbody run ]
    $self next
}
Class Test/tcpA_precise_tahoe -superclass TestSuite
Test/tcpA_precise_tahoe instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	tcpA_precise_tahoe{increase_0.41,decrease_0.75}
    set sender_ TCP
    set receiver_ TCPSink
    Agent/TCP set increase_num_ 0.41
    Agent/TCP set decrease_num_ 0.75
    Agent/TCP set precisionReduce_ true
    Test/tcpA_precise_tahoe instproc run {} [Test/tcp info instbody run ]
    $self next
}

Class Test/tcp_reno -superclass TestSuite
Test/tcp_reno instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	tcp_reno
    set sender_ TCP/Reno
    set receiver_ TCPSink
    Test/tcp_reno instproc run {} [Test/tcp info instbody run ]
    $self next
}
Class Test/tcpA_reno -superclass TestSuite
Test/tcpA_reno instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	tcpA_reno{increase_0.41,decrease_0.75}
    set sender_ TCP/Reno
    set receiver_ TCPSink
    Agent/TCP set increase_num_ 0.41
    Agent/TCP set decrease_num_ 0.75
    Test/tcpA_reno instproc run {} [Test/tcp info instbody run ]
    $self next
}
Class Test/tcpA_precise_reno -superclass TestSuite
Test/tcpA_precise_reno instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	tcpA_precise_reno{increase_0.41,decrease_0.75}
    set sender_ TCP/Reno
    set receiver_ TCPSink
    Agent/TCP set increase_num_ 0.41
    Agent/TCP set decrease_num_ 0.75
    Agent/TCP set precisionReduce_ true
    Test/tcpA_precise_reno instproc run {} [Test/tcp info instbody run ]
    $self next
}

Class Test/tcp_newreno -superclass TestSuite
Test/tcp_newreno instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	tcp_newreno
    set sender_ TCP/Newreno
    set receiver_ TCPSink
    Test/tcp_newreno instproc run {} [Test/tcp info instbody run ]
    $self next
}
Class Test/tcpA_newreno -superclass TestSuite
Test/tcpA_newreno instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	tcpA_newreno{increase_0.41,decrease_0.75}
    set sender_ TCP/Newreno
    set receiver_ TCPSink
    Agent/TCP set increase_num_ 0.41
    Agent/TCP set decrease_num_ 0.75
    Test/tcpA_newreno instproc run {} [Test/tcp info instbody run ]
    $self next
}
Class Test/tcpA_precise_newreno -superclass TestSuite
Test/tcpA_precise_newreno instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	tcpA_precise_newreno{increase_0.41,decrease_0.75}
    set sender_ TCP/Newreno
    set receiver_ TCPSink
    Agent/TCP set increase_num_ 0.41
    Agent/TCP set decrease_num_ 0.75
    Agent/TCP set precisionReduce_ true
    Test/tcpA_precise_newreno instproc run {} [Test/tcp info instbody run ]
    $self next
}

############################################################


# IIAD, Inverse Increase Additive Decrease
Class Test/binomial1 -superclass TestSuite
Test/binomial1 instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	binomial1{IIAD}
    set sender_ TCP/Sack1
    set receiver_ TCPSink/Sack1 
    Agent/TCP set decrease_num_ 0.33
    Agent/TCP set precisionReduce_ true
    Agent/TCP set k_parameter_ 1.0
    Agent/TCP set l_parameter_ 0.0
    Agent/TCP set windowOption_ 6
    Test/binomial1 instproc run {} [Test/tcp info instbody run ]
    $self next
}

# SQRT, Square Root
Class Test/binomial2 -superclass TestSuite
Test/binomial2 instproc init {} {
    $self instvar net_ test_ sender_ receiver_
    set net_	net2
    set test_	binomial2{SQRT}
    set sender_ TCP/Sack1
    set receiver_ TCPSink/Sack1 
    Agent/TCP set decrease_num_ 0.33
    Agent/TCP set precisionReduce_ true
    Agent/TCP set k_parameter_ 0.5
    Agent/TCP set l_parameter_ 0.5
    Agent/TCP set windowOption_ 6
    Test/binomial2 instproc run {} [Test/tcp info instbody run ]
    $self next
}



TestSuite runTest