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|
# test-suite-tmix.tcl
#
# Based on ns/tcl/test/test-suite-packmime.tcl
# Modified by Matt Crinklaw-Vogt and Michele Weigle,
# Old Dominion Univ, Mar 2008
#
#*************************************************************************
# Tests to validate Tmix
#
# Lossless-orig - don't enforce losses, use original cvec format
# Lossless-alt - don't enforce losses, use alternate cvec format
# Lossy-alt - enforce losses, use alternate cvec format
# Oneway-lossy-alt - use one-way agent, etc.
# Oneway-lossless-alt
#
#*************************************************************************
source misc.tcl
# this will generate the same traffic in each direction
set INBOUND_ORIG "../ex/tmix/sample-orig.cvec"
set OUTBOUND_ORIG "../ex/tmix/sample-orig.cvec"
set INBOUND_ALT "../ex/tmix/sample-alt.cvec"
set OUTBOUND_ALT "../ex/tmix/sample-alt.cvec"
set WARMUP 4; # time to start tracing
set END 5; # simulation end time
TestSuite instproc finish testname {
$self instvar ns_
$ns_ halt
}
Class SkelTopology
Class Topology -superclass SkelTopology
Topology instproc node? num {
$self instvar node_
return $node_($num)
}
Class Topology/DB -superclass Topology
#
# Tmix test topology
#
# s1 k1
# \ /
# 100Mb, 1ms \ 100Mb, 1ms / 100Mb, 1ms
# r1 ----------- r2
# 100Mb, 1ms / \ 100Mb, 1ms
# / \
# s2 k2
#
Topology/DB instproc init ns {
$self instvar node_
set node_(s1) [$ns node]
set node_(s2) [$ns node]
set node_(r1) [$ns Tmix_DelayBox]
set node_(r2) [$ns Tmix_DelayBox]
set node_(k1) [$ns node]
set node_(k2) [$ns node]
$self next
$ns duplex-link $node_(s1) $node_(r1) 100Mb 1ms DropTail
$ns duplex-link $node_(s2) $node_(r1) 100Mb 1ms DropTail
$ns duplex-link $node_(r1) $node_(r2) 100Mb 1ms DropTail
$ns duplex-link $node_(k1) $node_(r2) 100Mb 1ms DropTail
$ns duplex-link $node_(k2) $node_(r2) 100Mb 1ms DropTail
}
TestSuite instproc setup_topo {} {
$self instvar ns_
remove-all-packet-headers
add-packet-header IP TCP
$ns_ use-scheduler Heap
Trace set show_tcphdr_ 1
Agent/TCP/FullTcp set segsize_ 1460;
Agent/TCP/FullTcp set nodelay_ true;
Agent/TCP/FullTcp set segsperack_ 2;
}
TestSuite instproc start_tracing {} {
$self instvar ns_ node_
# clear output files
exec rm -f temp.rands
# setup tracing
set trace_file [open temp.rands w]
$ns_ trace-queue $node_(s1) $node_(r1) $trace_file
$ns_ trace-queue $node_(r1) $node_(s1) $trace_file
$ns_ trace-queue $node_(s2) $node_(r1) $trace_file
$ns_ trace-queue $node_(r1) $node_(s2) $trace_file
$ns_ trace-queue $node_(r1) $node_(r2) $trace_file
$ns_ trace-queue $node_(r2) $node_(r1) $trace_file
$ns_ trace-queue $node_(k1) $node_(r2) $trace_file
$ns_ trace-queue $node_(r2) $node_(k1) $trace_file
$ns_ trace-queue $node_(k2) $node_(r2) $trace_file
$ns_ trace-queue $node_(r2) $node_(k2) $trace_file
}
#
# Lossy-alt
#
Class Test/Lossy-alt -superclass TestSuite
Test/Lossy-alt instproc init topo {
global defaultRNG
$self instvar net_ defNet_ test_
$defaultRNG seed 9999
set net_ $topo
set defNet_ DB
set test_ Lossy-alt
$self next 0
}
Test/Lossy-alt instproc run {} {
global INBOUND_ALT OUTBOUND_ALT END WARMUP
$self instvar ns_ node_
$self setup_topo
# setup Tmix-DB nodes
$node_(r1) set-cvfile $INBOUND_ALT [$node_(s1) id] [$node_(k1) id]
$node_(r2) set-cvfile $OUTBOUND_ALT [$node_(k2) id] [$node_(s2) id]
# setup Tmix nodes
set tmix(0) [new Tmix]
$tmix(0) set-init $node_(s1);
$tmix(0) set-acc $node_(k1);
$tmix(0) set-ID 7
$tmix(0) set-cvfile $INBOUND_ALT
$tmix(0) set-TCP Newreno
set tmix(1) [new Tmix]
$tmix(1) set-init $node_(k2);
$tmix(1) set-acc $node_(s2);
$tmix(1) set-ID 8
$tmix(1) set-cvfile $OUTBOUND_ALT
$tmix(1) set-TCP Newreno
$ns_ at 0.0 "$tmix(0) start"
$ns_ at 0.0 "$tmix(1) start"
$ns_ at $WARMUP "$self start_tracing"
$ns_ at $END "$tmix(0) stop"
$ns_ at $END "$tmix(1) stop"
$ns_ at [expr $END + 1] "$ns_ halt"
$ns_ run
}
#
# Lossless-orig
#
Class Test/Lossless-orig -superclass TestSuite
Test/Lossless-orig instproc init topo {
global defaultRNG
$self instvar net_ defNet_ test_
$defaultRNG seed 9999
set net_ $topo
set defNet_ DB
set test_ Lossless-orig
$self next 0
}
Test/Lossless-orig instproc run {} {
global INBOUND_ORIG OUTBOUND_ORIG END WARMUP
$self instvar ns_ node_
$self setup_topo
# setup Tmix-DB nodes
$node_(r1) set-cvfile $INBOUND_ORIG [$node_(s1) id] [$node_(k1) id]
$node_(r2) set-cvfile $OUTBOUND_ORIG [$node_(k2) id] [$node_(s2) id]
$node_(r1) set-lossless
$node_(r2) set-lossless
# setup Tmix nodes
set tmix(0) [new Tmix]
$tmix(0) set-init $node_(s1);
$tmix(0) set-acc $node_(k1);
$tmix(0) set-ID 7
$tmix(0) set-cvfile $INBOUND_ORIG
$tmix(0) set-TCP Newreno
set tmix(1) [new Tmix]
$tmix(1) set-init $node_(k2);
$tmix(1) set-acc $node_(s2);
$tmix(1) set-ID 8
$tmix(1) set-cvfile $OUTBOUND_ORIG
$tmix(1) set-TCP Newreno
$ns_ at 0.0 "$tmix(0) start"
$ns_ at 0.0 "$tmix(1) start"
$ns_ at $WARMUP "$self start_tracing"
$ns_ at $END "$tmix(0) stop"
$ns_ at $END "$tmix(1) stop"
$ns_ at [expr $END + 1] "$ns_ halt"
$ns_ run
}
#
# Lossless-alt
#
Class Test/Lossless-alt -superclass TestSuite
Test/Lossless-alt instproc init topo {
global defaultRNG
$self instvar net_ defNet_ test_
$defaultRNG seed 9999
set net_ $topo
set defNet_ DB
set test_ Lossless-alt
$self next 0
}
Test/Lossless-alt instproc run {} {
global INBOUND_ALT OUTBOUND_ALT END WARMUP
$self instvar ns_ node_
$self setup_topo
# setup Tmix-DB nodes
$node_(r1) set-cvfile $INBOUND_ALT [$node_(s1) id] [$node_(k1) id]
$node_(r2) set-cvfile $OUTBOUND_ALT [$node_(k2) id] [$node_(s2) id]
$node_(r1) set-lossless
$node_(r2) set-lossless
# setup Tmix nodes
set tmix(0) [new Tmix]
$tmix(0) set-init $node_(s1);
$tmix(0) set-acc $node_(k1);
$tmix(0) set-ID 7
$tmix(0) set-cvfile $INBOUND_ALT
$tmix(0) set-TCP Newreno
set tmix(1) [new Tmix]
$tmix(1) set-init $node_(k2);
$tmix(1) set-acc $node_(s2);
$tmix(1) set-ID 8
$tmix(1) set-cvfile $OUTBOUND_ALT
$tmix(1) set-TCP Newreno
$ns_ at 0.0 "$tmix(0) start"
$ns_ at 0.0 "$tmix(1) start"
$ns_ at $WARMUP "$self start_tracing"
$ns_ at $END "$tmix(0) stop"
$ns_ at $END "$tmix(1) stop"
$ns_ at [expr $END + 1] "$ns_ halt"
$ns_ run
}
#
# Oneway-lossy-alt
#
Class Test/Oneway-lossy-alt -superclass TestSuite
Test/Oneway-lossy-alt instproc init topo {
global defaultRNG
$self instvar net_ defNet_ test_
$defaultRNG seed 9999
set net_ $topo
set defNet_ DB
set test_ Oneway-lossy-alt
$self next 0
}
Test/Oneway-lossy-alt instproc run {} {
global INBOUND_ALT OUTBOUND_ALT END WARMUP
$self instvar ns_ node_
$self setup_topo
# setup Tmix-DB nodes
$node_(r1) set-cvfile $INBOUND_ALT [$node_(s1) id] [$node_(k1) id]
$node_(r2) set-cvfile $OUTBOUND_ALT [$node_(k2) id] [$node_(s2) id]
# setup Tmix nodes
set tmix(0) [new Tmix]
$tmix(0) set-init $node_(s1);
$tmix(0) set-acc $node_(k1);
$tmix(0) set-ID 7
$tmix(0) set-cvfile $INBOUND_ALT
$tmix(0) set-agent-type one-way
$tmix(0) set-TCP Newreno
$tmix(0) set-pkt-size 500
$tmix(0) set-sink DelAck
set tmix(1) [new Tmix]
$tmix(1) set-init $node_(k2);
$tmix(1) set-acc $node_(s2);
$tmix(1) set-ID 8
$tmix(1) set-cvfile $OUTBOUND_ALT
$tmix(1) set-agent-type one-way
$tmix(1) set-TCP Newreno
$tmix(1) set-pkt-size 500
$tmix(1) set-sink DelAck
$ns_ at 0.0 "$tmix(0) start"
$ns_ at 0.0 "$tmix(1) start"
$ns_ at $WARMUP "$self start_tracing"
$ns_ at $END "$tmix(0) stop"
$ns_ at $END "$tmix(1) stop"
$ns_ at [expr $END + 1] "$ns_ halt"
$ns_ run
}
#
# Lossless-alt
#
Class Test/Oneway-lossless-alt -superclass TestSuite
Test/Oneway-lossless-alt instproc init topo {
global defaultRNG
$self instvar net_ defNet_ test_
$defaultRNG seed 9999
set net_ $topo
set defNet_ DB
set test_ Oneway-lossless-alt
$self next 0
}
Test/Oneway-lossless-alt instproc run {} {
global INBOUND_ALT OUTBOUND_ALT END WARMUP
$self instvar ns_ node_
$self setup_topo
# setup Tmix-DB nodes
$node_(r1) set-cvfile $INBOUND_ALT [$node_(s1) id] [$node_(k1) id]
$node_(r2) set-cvfile $OUTBOUND_ALT [$node_(k2) id] [$node_(s2) id]
$node_(r1) set-lossless
$node_(r2) set-lossless
# setup Tmix nodes
set tmix(0) [new Tmix]
$tmix(0) set-init $node_(s1);
$tmix(0) set-acc $node_(k1);
$tmix(0) set-ID 7
$tmix(0) set-cvfile $INBOUND_ALT
$tmix(0) set-agent-type one-way
$tmix(0) set-TCP Newreno
$tmix(0) set-pkt-size 500
$tmix(0) set-sink DelAck
set tmix(1) [new Tmix]
$tmix(1) set-init $node_(k2);
$tmix(1) set-acc $node_(s2);
$tmix(1) set-ID 8
$tmix(1) set-cvfile $OUTBOUND_ALT
$tmix(1) set-agent-type one-way
$ns_ at 0.0 "$tmix(0) start"
$ns_ at 0.0 "$tmix(1) start"
$ns_ at $WARMUP "$self start_tracing"
$ns_ at $END "$tmix(0) stop"
$ns_ at $END "$tmix(1) stop"
$ns_ at [expr $END + 1] "$ns_ halt"
$ns_ run
}
TestSuite runTest
|
