test-suite-newreno.tcl

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# Test/newreno_bugfix_A instproc run {} {
# 	Agent/TCP set bugFix_ true
# 	Agent/TCP/Newreno set newreno_changes1_ 1
#         $self setup Newreno {14 26 28}
# }

# With Limited Transmit
Class Test/newreno_B -superclass TestSuite
Test/newreno_B instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno_B
	Agent/TCP set singledup_ 1
	set guide_ "NewReno, with Limited Transmit, without bugfix."
	$self next pktTraceFile
}
Test/newreno_B instproc run {} {
	global quiet; $self instvar guide_
	if {$quiet == "false"} {puts $guide_}
	Agent/TCP set bugFix_ false
	Agent/TCP/Newreno set newreno_changes1_ 1
	Agent/TCP/Newreno set partial_window_deflation_ 1
	Agent/TCP/Newreno set exit_recovery_fix_ 1
        $self setup Newreno {14 26 28}
}

# Without Limited Transmit
Class Test/newreno_B_noLT -superclass TestSuite
Test/newreno_B_noLT instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno_B_noLT
	Agent/TCP set singledup_ 0
	set guide_ "NewReno, without Limited Transmit, without bugfix."
	Test/newreno_B_noLT instproc run {} [Test/newreno_B info instbody run ]
	$self next pktTraceFile
}

###################################################
## Many drops, Reno has a retransmit timeout.
###################################################


Class Test/reno1 -superclass TestSuite
Test/reno1 instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	reno1
	set guide_ "Reno, #1, without Limited Transmit, without bugfix."
	$self next pktTraceFile
}
Test/reno1 instproc run {} {
	global quiet; $self instvar guide_
	if {$quiet == "false"} {puts $guide_}
	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 {} {
# 	$self instvar net_ test_ guide_
# 	set net_	net4
# 	set test_	reno1_bugfix
# 	$self next pktTraceFile
# }
# 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 {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1
	Agent/TCP set bugFix_ false
	set guide_ "NewReno, #1, with Limited Transmit, without bugfix."
	$self next pktTraceFile
}
Test/newreno1 instproc run {} {
	global quiet; $self instvar guide_
	if {$quiet == "false"} {puts $guide_}
        $self setup Newreno {14 15 16 17 18 19 20 21 25 }
}

Class Test/newreno1_BF -superclass TestSuite
Test/newreno1_BF instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1_BF
	Agent/TCP set bugFix_ true
	set guide_ "NewReno, #1, with Limited Transmit, with bugfix."
	Test/newreno1_BF instproc run {} [Test/newreno1 info instbody run ]

	$self next pktTraceFile
}

# With Limited Transmit, without bugfix, with newreno_changes1_
# 
# With newreno_changes1_, we don't reset the retransmit timer for 
#  later partial ACKS, so the retransmit timer is more likely to
#  expire, leading to more unnecessarily-retransmitted packets.
#  With this example, we just *happen* to only have an unnecessary 
#  Fast Retransmit with Limited Transmit, and not without it.
#  The subsequent Fast Retransmits happen because we are not
#  using bugfix.
Class Test/newreno1_A -superclass TestSuite
Test/newreno1_A instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1_A
	Agent/TCP set singledup_ 1
	Agent/TCP set bugFix_ false
	set guide_ \
	"NewReno, #1A, with Limited Transmit, without bugfix.  Bad behavior."
	$self next pktTraceFile
}
Test/newreno1_A instproc run {} {
	global quiet; $self instvar guide_
	if {$quiet == "false"} {puts $guide_}
	Agent/TCP/Newreno set newreno_changes1_ 1
        $self setup Newreno {14 15 16 17 18 19 20 21 25 }
}

# Without Limited Transmit, without bugfix.
Class Test/newreno1_A_noLT -superclass TestSuite
Test/newreno1_A_noLT instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1_A_noLT
	Agent/TCP set singledup_ 0
	Agent/TCP set bugFix_ false
	set guide_ "NewReno, #1A, without Limited Transmit, without bugfix."
	Test/newreno1_A_noLT instproc run {} [Test/newreno1_A info instbody run ]
	$self next pktTraceFile
}

# With Limited Transmit, with bugfix.
Class Test/newreno1_A_BF -superclass TestSuite
Test/newreno1_A_BF instproc init {} {
        $self instvar net_ test_ guide_
        set net_        net4
        set test_       newreno1_A_BF
        Agent/TCP set singledup_ 1
        Agent/TCP set bugFix_ true
        set guide_ \
        "NewReno, #1A, with Limited Transmit, with bugfix."
	Test/newreno1_A_BF instproc run {} [Test/newreno1_A info instbody run ]
        $self next pktTraceFile
}

# With Limited Transmit, with bugfix, with the Less Careful variant.
Class Test/newreno1_A_BF_LC -superclass TestSuite
Test/newreno1_A_BF_LC instproc init {} {
        $self instvar net_ test_ guide_
        set net_        net4
        set test_       newreno1_A_BF_LC
        Agent/TCP set singledup_ 1
        Agent/TCP set bugFix_ true
	Agent/TCP set lessCareful_ true
        set guide_ \
        "NewReno, #1A, with Limited Transmit, with Less Careful bugfix."
	Test/newreno1_A_BF_LC instproc run {} [Test/newreno1_A info instbody run ]
        $self next pktTraceFile
}

Class Test/newreno1_B0 -superclass TestSuite
Test/newreno1_B0 instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1_B0
	set guide_ "NewReno, #1B0, with Limited Transmit, without bugfix."
	$self next pktTraceFile
}
Test/newreno1_B0 instproc run {} {
	global quiet; $self instvar guide_
	if {$quiet == "false"} {puts $guide_}
	Agent/TCP set bugFix_ false
	Agent/TCP/Newreno set partial_window_deflation_ 1
	Agent/TCP/Newreno set exit_recovery_fix_ 1
        $self setup Newreno {14 15 16 17 18 19 20 21 25 }
}

# With Limited Transmit, without bugfix.
Class Test/newreno1_B -superclass TestSuite
Test/newreno1_B instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1_B
	Agent/TCP set singledup_ 1
	Agent/TCP set bugFix_ false
	set guide_ \
	"NewReno, #1B, with Limited Transmit, without bugfix."
	$self next pktTraceFile
}
Test/newreno1_B instproc run {} {
	global quiet; $self instvar guide_
	if {$quiet == "false"} {puts $guide_}
	Agent/TCP/Newreno set newreno_changes1_ 1
	Agent/TCP/Newreno set partial_window_deflation_ 1
	Agent/TCP/Newreno set exit_recovery_fix_ 1
        $self setup Newreno {14 15 16 17 18 19 20 21 25 }
}

# With Limited Transmit, with bugfix.
Class Test/newreno1_B_BF -superclass TestSuite
Test/newreno1_B_BF instproc init {} {
        $self instvar net_ test_ guide_
        set net_        net4
        set test_       newreno1_B_BF
        Agent/TCP set singledup_ 1
	Agent/TCP set bugFix_ true
        set guide_ \
        "NewReno, #1B, with Limited Transmit, with bugfix." 
	Test/newreno1_B_BF instproc run {} [Test/newreno1_B info instbody run ]
        $self next pktTraceFile
}

# With Limited Transmit, with bugfix, with the Less Careful variant.
Class Test/newreno1_B_BF_LC -superclass TestSuite
Test/newreno1_B_BF_LC instproc init {} {
        $self instvar net_ test_ guide_
        set net_        net4
        set test_       newreno1_B_BF_LC
        Agent/TCP set singledup_ 1
	Agent/TCP set bugFix_ true
        set guide_ \
        "NewReno, #1B, with Limited Transmit, with Less Careful bugfix." 
	Test/newreno1_B_BF_LC instproc run {} [Test/newreno1_B info instbody run ]
        $self next pktTraceFile
}

# Without Limited Transmit, without bugfix.
Class Test/newreno1_B_noLT -superclass TestSuite
Test/newreno1_B_noLT instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1_B_noLT
	Agent/TCP set singledup_ 0
	set guide_ "NewReno, #1B, without Limited Transmit, without bugfix."
	Test/newreno1_B_noLT instproc run {} [Test/reno info instbody run ]
	$self next pktTraceFile
}

# With Limited Transmit, without bugfix, with newreno_changes1_
# With newreno_changes1_
# With newreno_changes1_, we don't reset the retransmit timer for 
#  later partial ACKS, so the retransmit timer is more likely to
#  expire, leading to more unnecessarily-retransmitted packets.
#  With this example, we have an unnecessary Fast Retransmit both
#  with and without Limited Transmit, but the behavior is worse
#  with Limited Transmit.
Class Test/newreno1A_A -superclass TestSuite
Test/newreno1A_A instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1A_A
	Agent/TCP set singledup_ 1
	Agent/TCP set bugFix_ false
	set guide_ \
	"NewReno, #1A-A, with Limited Transmit, without bugfix.  Bad behavior."
	$self next pktTraceFile
}
Test/newreno1A_A instproc run {} {
	global quiet; $self instvar guide_
	if {$quiet == "false"} {puts $guide_}
	Agent/TCP/Newreno set newreno_changes1_ 1
        $self setup Newreno {24 25 26 27 28 29 31 33 36 }
}

# With Limited Transmit, with bugfix.
Class Test/newreno1A_A_BF -superclass TestSuite
Test/newreno1A_A_BF instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1A_A_BF
	Agent/TCP set singledup_ 1
	Agent/TCP set bugFix_ true
	set guide_ "NewReno, #1A-A, with Limited Transmit, with bugfix."
	Test/newreno1A_A_BF instproc run {} [Test/newreno1A_A info instbody run ]
	$self next pktTraceFile
}

# With Limited Transmit, with Less Careful bugfix.
Class Test/newreno1A_A_BF_LC -superclass TestSuite
Test/newreno1A_A_BF_LC instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1A_A_BF_LC
	Agent/TCP set singledup_ 1
	Agent/TCP set bugFix_ true
	set guide_ \
	"NewReno, #1A-A, with Limited Transmit, with Less Careful bugfix."
	Test/newreno1A_A_BF_LC instproc run {} [Test/newreno1A_A info instbody run ]
	$self next pktTraceFile
}

# Without Limited Transmit, without bugfix.
Class Test/newreno1A_A_noLT -superclass TestSuite
Test/newreno1A_A_noLT instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	newreno1A_A_noLT
	Agent/TCP set singledup_ 0
	Agent/TCP set bugFix_ false
	set guide_ "NewReno, #1A-A, without Limited Transmit, without bugfix."
	Test/newreno1A_A_noLT instproc run {} [Test/newreno1A_A info instbody run ]
	$self next pktTraceFile
}

###################################################
## Multiple fast retransmits.
###################################################

# With Limited Transmit, without bugfix.
Class Test/reno2 -superclass TestSuite
Test/reno2 instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	reno2
	Agent/TCP set singledup_ 1
	set guide_ "NewReno, with Limited Transmit, without bugfix."
	$self next pktTraceFile
}
Test/reno2 instproc run {} {
	global quiet; $self instvar guide_
	if {$quiet == "false"} {puts $guide_}
	Agent/TCP set bugFix_ false
        $self setup Reno {24 25 26 28 31 35 40 45 46 47 48 }
}

# Without Limited Transmit, without bugfix.
Class Test/reno2_noLT -superclass TestSuite
Test/reno2_noLT instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	reno2_noLT
	Agent/TCP set singledup_ 0
	set guide_ "NewReno, without Limited Transmit, without bugfix."
	Test/reno2_noLT instproc run {} [Test/reno2 info instbody run ]
	$self next pktTraceFile
}

# With Limited Transmit, with bugfix.
Class Test/reno2_bugfix -superclass TestSuite
Test/reno2_bugfix instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	reno2_bugfix
	Agent/TCP set singledup_ 1
	set guide_ "NewReno, with Limited Transmit, with bugfix."
	$self next pktTraceFile
}
Test/reno2_bugfix instproc run {} {
	global quiet; $self instvar guide_
	if {$quiet == "false"} {puts $guide_}
	Agent/TCP set bugFix_ true
        $self setup Reno {24 25 26 28 31 35 40 45 46 47 48 }
}

# Without Limited Transmit, with bugfix.
Class Test/reno2_bugfix_noLT -superclass TestSuite
Test/reno2_bugfix_noLT instproc init {} {
	$self instvar net_ test_ guide_
	set net_	net4
	set test_	reno2_bugfix_noLT
	Agent/TCP set singledup_ 0
	set guide_ "NewReno, without Limited Transmit, with bugfix."
	Test/reno2_bugfix_noLT instproc run {} [Test/reno2_bugfix info instbody run ]
	$self next pktTraceFile
}