genode/ports-foc/run/l4linux_netperf.inc

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#
# \brief Test using netperf with l4linux
# \author Sebastian Sumpf
# \date 2013-07-08
#
assert_spec foc_arndale
if {$use_nic_bridge == 1} {
set route_nic "nic_bridge"
} else {
set route_nic "usb_drv"
}
set version "2.4.4"
# sanity check that the right version is used
set wrong_version [catch {
spawn netperf-$version -V
expect {
"Netperf version $version" { }
eof { return }
timeout { return }
}
spawn netserver-$version -V
expect {
"Netperf version $version" { }
eof { return }
timeout { return }
}
}]
if {$wrong_version} {
puts -nonewline "\nPlease compile a netperf client of version $version "
puts "for your host system."
puts -nonewline "The sources are available via "
puts "ftp://ftp.netperf.org/netperf/archive/netperf-2.4.4.tar.bz2"
puts "Please name the binary netperf-$version and netserver-$version\n"
exit 1;
}
#
# Build
#
set build_components {
core
init
drivers/usb
drivers/timer
drivers/uart
drivers/platform
server/nic_bridge
l4linux
}
build $build_components
create_boot_directory
#
# Config
#
set config {
<config>
<parent-provides>
<service name="ROM"/>
<service name="RAM"/>
<service name="IRQ"/>
<service name="IO_MEM"/>
<service name="IO_PORT"/>
<service name="CAP"/>
<service name="PD"/>
<service name="RM"/>
<service name="CPU"/>
<service name="LOG"/>
<service name="SIGNAL"/>
</parent-provides>
<default-route>
<any-service> <parent/> <any-child/> </any-service>
</default-route>
<start name="timer">
<resource name="RAM" quantum="1M"/>
<provides><service name="Timer"/></provides>
</start>
<start name="kdb_uart_drv">
<resource name="RAM" quantum="1M"/>
<provides><service name="Terminal"/></provides>
<config><policy label="l4linux" uart="0"/></config>
</start>
<start name="usb_drv">
<binary name="usb_drv"/>
<resource name="RAM" quantum="12M"/>
<provides>
<service name="Nic"/>
</provides>
<hid />}
append config "
<config uhci=\"$use_usb_11\" ehci=\"$use_usb_20\" xhci=\"$use_usb_30\">"
append config {
<nic mac="2e:60:90:0c:4e:01" />
</config>
<route>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
<start name="platform_drv">
<resource name="RAM" quantum="1M" />
<provides><service name="Regulator"/></provides>
</start>
<start name="l4linux">
<resource name="RAM" quantum="512M"/>
<config args="mem=400M console=ttyS0 l4x_rd=initrd.gz l4x_cpus=1 l4x_cpus_map=0"/>
<route>
}
append config "\t\t<service name=\"Nic\"><child name=\"$route_nic\" /> </service>"
append config {
<any-service> <any-child /><parent/> </any-service>
</route>
</start>
}
append_if $use_nic_bridge config {
<start name="nic_bridge">
<resource name="RAM" quantum="6M"/>
<provides><service name="Nic"/></provides>
<route>
<service name="Nic"> <child name="usb_drv"/> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
}
append config {
</config>
}
install_config $config
#
# Boot modules
#
set boot_modules {
core
init
timer
l4linux
initrd.gz
usb_drv
nic_bridge
platform_drv
kdb_uart_drv
}
set uri "http://genode.org/files/l4linux/initrd-arm-netperf.gz"
if {![file exists bin/initrd.gz]} {
puts "Download initramfs ..."
exec >& /dev/null wget -c -O bin/initrd.gz $uri
}
exec >& /dev/null wget -O bin/initrd.gz.md5 $uri.md5
cd bin
exec md5sum -c initrd.gz.md5
cd ..
build_boot_image [join $boot_modules " "]
#
# Execute test case
#
set ip_match "(\[0-9]{1,3})\\.(\[0-9]{1,3})\\.(\[0-9]{1,3})\\.(\[0-9]{1,3})"
#
# Local IP
#
set ip_string [ exec ip addr show dev eth0 ]
regexp $ip_match $ip_string ip_local
#
# Remote IP
#
run_genode_until "netif_info: register.*\n" 60
set serial_id $spawn_id
sleep 8
send "ip addr show dev eth0\n"
run_genode_until "inet.*\n" 3 $serial_id
regexp $ip_match $output ip_remote
puts "Using local IP: $ip_local remote IP: $ip_remote"
#
# TX (from board to local)
#
puts "\nTransmission test:"
exec netserver-$version -p 8888 &
send "netperf -p 8888 -H $ip_local -c -C -t TCP_STREAM && uname\n"
run_genode_until "Linux.*" 30 $serial_id
puts "\n\n"
# get throughput_tx from netperf output
set throughput_tx [regexp -all -inline {([0-9]+[ ]+){3}[0-9]+\.[0-9]+[ ]+[0-9]+\.[0-9]+} $output]
set throughput_tx [regexp -all -inline {[0-9]+\.[0-9]+} $throughput_tx]
#
# RX
#
puts "Receive test:"
set results [exec netperf-$version -p 8888 -H $ip_remote -t TCP_STREAM]
puts $results
# get throughput from netperf output
set throughput_rx [regexp -all -inline {([0-9]+[ ]+){3}[0-9]+\.[0-9]+[ ]+[0-9]+\.[0-9]+} $results]
set throughput_rx [regexp -all -inline {[0-9]+\.[0-9]+} $throughput_rx]
puts "\n"
#
# format output parseable for post proccessing scripts
#
puts -nonewline "! PERF: TCP_TX"
if {$use_nic_bridge} { puts -nonewline "_bridge" }
if {![string compare $use_usb_11 "yes"]} { puts -nonewline "_uhci" }
if {![string compare $use_usb_20 "yes"]} { puts -nonewline "_ohci" }
if {![string compare $use_usb_30 "yes"]} { puts -nonewline "_xhci" }
puts " [lindex $throughput_tx 1] MBit/s ok"
puts -nonewline "! PERF: TCP_RX"
if {$use_nic_bridge} { puts -nonewline "_bridge" }
if {![string compare $use_usb_11 "yes"]} { puts -nonewline "_uhci" }
if {![string compare $use_usb_20 "yes"]} { puts -nonewline "_ohci" }
if {![string compare $use_usb_30 "yes"]} { puts -nonewline "_xhci" }
puts " [lindex $throughput_rx 1] MBit/s ok"
exec rm bin/initrd.gz bin/initrd.gz.md5
puts "\nTest succeeded"
close -i $serial_id
exec killall netserver-$version
# vi: set ft=tcl :