#
# \brief  Test for using netperf
# \author Alexander Boettcher
# \date   2013-04-18
#


#
# Build
#

if {![file exists bin/netperf_host]} {
	puts "\nPlease compile a netperf client of version 2.6.0 for your host system."
	puts "The sources are available in 'ports/contrib/netperf'."
	puts "Please copy the 'netperf' binary to '<build_dir>/bin/netperf_host'.\n"
	exit 1
}

spawn bin/netperf_host -V
expect {
	{Netperf version 2.6.0}  { }
	eof     { puts "\nError: unsupported netperf version.\n"; exit 1 }
}

set build_components {
	core init
	drivers/pci drivers/timer drivers/nic
	app/netperf
}

set use_usb_driver      [expr [have_spec omap4] || [have_spec exynos5]]
set use_nic_driver      [expr !$use_usb_driver]
set use_platform_driver [expr $use_usb_driver && [have_spec foc_arndale]]

lappend_if $use_usb_driver      build_components drivers/usb
lappend_if $use_platform_driver build_components drivers/platform
lappend_if [have_spec acpi]     build_components drivers/acpi
lappend_if [have_spec pci]      build_components drivers/pci/device_pd

build $build_components

create_boot_directory

#
# Generate config
#

set config {
<config verbose="yes">
	<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="netperf">
		<resource name="RAM" quantum="16M"/>
		<config>
			<arg value="netserver"/>
			<arg value="-D"/>
			<arg value="-4"/>
			<arg value="-f"/>
		</config>
	</start> }

append_if $use_platform_driver config {
	<start name="platform_drv">
		<resource name="RAM" quantum="1M" />
		<provides><service name="Regulator"/></provides>
	</start>}

append_if $use_usb_driver config {
	<start name="usb_drv">
		<resource name="RAM" quantum="12M"/>
		<provides>
			<service name="Nic"/>
		</provides>
		<config uhci="no" ehci="yes" xhci="no">
			<nic mac="2e:60:90:0c:4e:05" />
		</config>
	</start>}

append_if $use_nic_driver config {
	<start name="nic_drv">
		<resource name="RAM" quantum="4M"/>
		<provides><service name="Nic"/></provides>
	</start>}

append_if [have_spec acpi] config {
	<start name="acpi">
		<resource name="RAM" quantum="6M"/>
		<binary name="acpi_drv"/>
		<provides>
			<service name="PCI"/>
			<service name="IRQ" />
		</provides>
		<route>
			<service name="PCI"> <any-child /> </service>
			<any-service> <parent/> <any-child /> </any-service>
		</route>
	</start>}

append_if [expr ![have_spec acpi] && [have_spec pci]] config {
	<start name="pci_drv">
		<resource name="RAM" quantum="3M"/>
		<provides> <service name="PCI"/> </provides>
	</start> }

append config {
</config>
}

install_config $config

#
# Boot modules
#

# generic modules
set boot_modules {
	core init timer
	ld.lib.so libc.lib.so libm.lib.so
	lwip.lib.so libc_log.lib.so
	netperf
}

# platform-specific modules
lappend_if $use_platform_driver      boot_modules platform_drv
lappend_if [have_spec acpi]          boot_modules acpi_drv
lappend_if [have_spec pci]           boot_modules pci_drv
lappend_if $use_usb_driver           boot_modules usb_drv
lappend_if $use_nic_driver           boot_modules nic_drv
lappend_if [have_spec nova]          boot_modules pci_device_pd

build_boot_image $boot_modules

#
# Execute test case
#

# qemu config
append qemu_args " -m 128 "

append_if [have_spec x86]     qemu_args " -net nic,model=e1000 "
append_if [have_spec lan9118] qemu_args " -net nic,model=lan9118 "

append qemu_args " -net user -redir tcp:12865::12865 -redir tcp:49153::49153 "

run_genode_until {.*and family AF_INET.*} 30
set serial_id $spawn_id


if [is_qemu_available] {
	set ip_addr "localhost"
} else {
	set match_string "got IP address (\[0-9\]+\.\[0-9\]+\.\[0-9\]+\.\[0-9\]+)"
	regexp $match_string $output all ip_addr
	puts ""
}

spawn bin/netperf_host -H $ip_addr -P 1 -v 2 -t TCP_STREAM -c -C -- -S 0,65520 -P 49153,49153
set netperf_id $spawn_id

run_genode_until "Segment" 60 $netperf_id

# format output understandable for post proccessing scripts
set throughput [regexp -all -inline {[0-9]+[ ]+[0-9]+[ ]+[0-9]+[ ]+[0-9]+\.[0-9]+[ ]+[0-9]+\.[0-9]+} $output]
set throughput [regexp -all -inline {[0-9]+\.[0-9]+} $throughput]
puts "! PERF: tcp_stream [lindex $throughput 1] MBit/s ok"

puts "Test succeeded"
# vi: set ft=tcl :