#!/bin/bash

#
# One can use:
# PTXDIST_PTXCONFIG
# PTXDIST_PLATFORMCONFIG
# PTXDIST_COLLECTIONCONFIG
# PTXDIST_BOARDSETUP
# to query other content: $(ptxd_get_ptxconf PTXCONF_SYSROOT_HOST)
#

# current running kernel
KERNEL_RELEASE="3.4.2"

SSH_COMMAND='rsh'

if [ ! -e "${PTXDIST_PLATFORMCONFIG}" ]; then
	echo "platformconfig is missing"
	exit 1
fi

. "${PTXDIST_PLATFORMCONFIG}"

if test -f "${PTXDIST_TOPDIR}/tests/libptxdisttest.sh"
then
        source "${PTXDIST_TOPDIR}/tests/libptxdisttest.sh"
else
        echo "${PTXDIST_TOPDIR}/tests/libptxdisttest.sh not found." >&2
        exit 1
fi

if [ ! -e ${PTXDIST_WORKSPACE}/tests/common_testlib ]; then
        echo "${PTXDIST_WORKSPACE}/tests/common_testlib not found." >&2
        exit 1
fi

. ${PTXDIST_WORKSPACE}/tests/common_testlib

#
# sanity checks
#
acctest_boardsetup

. "${PTXDIST_BOARDSETUP}"

#
# do we have network access to the target?
#
acctest_ping

#
# check for required PTXdist version
#
acctest_ptxdist 2012.06.0

#
# check that the platform announces the correct name [EDITME]
#
acctest_platform_name pengutronix-versatilepb

#
# check that the platform announces the correct release number [EDITME]
#
# FIXME - acctest_platform_release 2012-fixme

#
# check for RSH
#
acctest_rsh_available

#
# no need to continue if vital things are missing
#
all_on_board

#
# check that "Kernel announces correct kernel release number" [EDITME]
#
acctest_kernel_release ${KERNEL_RELEASE}

#
# Do not change the U-Boot-v2 without testing all of its features!
#
#PTXCONF_U_BOOT_V2_VERSION = 2.0.0-rc9

#
# Check, if this CPU has no FPU
#
#imx_fpu_test false

#
# first, acquire the time to enable a realtimeclock clockspeed judgment at the end
#

startingtimethere=$(remote 'date +%s')
startingtimehere=$(date +%s)

##
## check flash partitions [EDITME]
##
#mtd_line[0]='00040000 00020000 "barebox"'
#mtd_line[1]='00020000 00020000 "bareboxenv"'
#mtd_line[2]='00160000 00020000 "splash"'
#mtd_line[3]='00400000 00020000 "kernel"'
#mtd_line[4]='07a40000 00020000 "root"'
#
#for mtdX in mtd0 mtd1 mtd2 mtd3 mtd4; do acctest_flash_partition $mtdX; done

hardware_tests() {
	#
	# check memory
	#
	acctest_memory
}

system_tests() {

	#
	# check for vital files and devices
	#
	for device in \
		/dev/rtc0 \
		/dev/autofs \
		/dev/console \
		/dev/cpu_dma_latency \
		/dev/full \
		/dev/kmem \
		/dev/kmsg \
		/dev/mem \
		/dev/network_latency \
		/dev/network_throughput \
		/dev/null \
		/dev/port \
		/dev/ptmx \
		/dev/random \
		/dev/ttyAMA0 \
		/dev/ttyAMA1 \
		/dev/ttyAMA2 \
		/dev/ttyAMA3 \
		/dev/urandom \
		/dev/zero
	do acctest_devicenode "$device"; done

	for device in \
		/dev/sda \
		/dev/sda1
	do acctest_devicenode "$device" block; done

	# FIXME how to test pipes?
	# /dev/initctl
	# /dev/log

	#
	# check the clocksource
	# should contain "timer3"
	#
	acctest_file_content /sys/devices/system/clocksource/clocksource0/current_clocksource timer3

	#
	# check for network interface(s) in sysfs
	#
	for device in \
		eth0
	do acctest_network_device "$device"; done


	#
	# check for specific bus(ses) in sysfs
	#
	for bus in \
		amba \
		pci \
		platform \
		scsi
	do acctest_bus "$bus"; done

	#
	# check that unwanted devices do not exist
	#
	for device in \
		/dev/ttyS0 \
		/dev/ttyS1 \
		/dev/ttyPSC0 \
		/dev/ttyPSC1 \
		/dev/fb1 \
		/dev/loop0 \
		/dev/loop1
	do acctest_nodevice "$device"; done

	# kernel module present?
	#for module in \
	#	usbcore \
	#	usb_common \
	#	ehci_hcd
	#do acctest_module "$module"; done

	#
	# Only the "noop" scheduler schould currently be present (and active)
	#
	#acctest_file_content /sys/block/mtdblock0/queue/scheduler "[noop] "

	#
	# Ensure the network driver is in use
	#
	acctest_file_content /sys/bus/platform/devices/smc91x.0/modalias "platform:smc91x"
	acctest_files /sys/bus/platform/devices/smc91x.0/driver

	# FIXME: do similar things for...
	#
	# /sys/bus/platform/devices/arm-charlcd
	# /sys/bus/platform/devices/alarmtimer
	# /sys/bus/platform/devices/versatile-i2c.0
	# /sys/bus/platform/devices/physmap-flash.0

	#
	# check for i2c devices in sysfs [EDITME]
	# i2c IO PCA953x
	#acctest_files /sys/bus/i2c/devices/0-0041
	# RTC PCF8563
	#acctest_files /sys/bus/i2c/devices/0-0051
	# LED Dimmer PCA9530
	#acctest_files /sys/bus/i2c/devices/0-0060

	#
	# check for wm97xx stuff
	#
	#acctest_files /sys/bus/platform/devices/wm9712-codec
	#acctest_files /sys/bus/platform/devices/wm97xx-battery
	#acctest_files /sys/bus/platform/devices/wm97xx-touch

	#acctest_files /sys/bus/ac97/devices/0-0:wm9712-codec
	#acctest_files /sys/devices/platform/soc-audio/0-0:wm9712-codec
	#acctest_files /sys/devices/platform/soc-audio/0-0:wm9712-codec/wm97xx-battery
	#acctest_files /sys/devices/platform/soc-audio/0-0:wm9712-codec/wm97xx-touch

	#
	# check for light sensor
	# the driver for the max1037 is currently in staging
	# so we do not really want it as default.
	# the brave can find it after a modprobe with
	#
	# acctest_files /sys/bus/i2c/drivers/max1363

}

environment_tests() {
	#
	# check if root filesystem is ext2
	#
	acctest_rootfs_ext2

	#
	# check if vital processes are running, uhh sleeping
	# FIXME: acctest_process seems to always return 0
	#	 as we have systemd running, this is no problem
	#	 at the moment
	acctest_process systemd
	if [ $? -gt 0 ]; then
		for process in \
			pure-ftpd \
			sshd \
			telnetd \
			udevd \
			lighttpd
			# [EDITME]
		do acctest_process "$process"; done
	fi
	#
	# is an executable binary available
	#
	for command in \
		/bin/busybox \
		/bin/cp \
		/bin/dd \
		/bin/lsmod \
		/bin/mount \
		/bin/ping \
		/bin/ps \
		/bin/umount \
		/sbin/insmod \
		/sbin/rmmod \
		/sbin/modprobe
	do acctest_command_executable "$command"; done

	#
	# every target should support various filesystems
	#
	for filesystem in \
		ext2 \
		pipefs \
		tmpfs \
		devpts \
		mqueue
	do acctest_filesystem_support "$filesystem"; done
	# FIXME: vfat, msdos, nfs

	#
	# deprecated filesystem that should NOT be supported
	#
	for filesystem in \
		usbfs
	do acctest_filesystem_not_supported "$filesystem"; done

	#
	# every target should support the inotify syscalls for
	# file/dir monitoring
	#
	acctest_files /proc/sys/fs/inotify

	#
	# check for a running busybox multi-call binary
	#
	acctest_busybox
}

services_tests() {
	#
	# check network services
	#
	# because the systemd was unstable in the past and services got killed
	# we do a really simple pentest here. Lower the last number (256), if
	# fewer repetitions suffice
	#
	test_begin

	#acctest_network_services "ftp port is reachable" "21" "21/tcp open ftp" 2
	acctest_network_services "ssh port is reachable" "22" "22/tcp open ssh" 2
	#acctest_network_services "telnet port is reachable" "23" "23/tcp open telnet" 2
	acctest_network_services "http port is reachable" "80" "80/tcp open http" 2

	checking "that thttpd is not running"
	remote_assure_process "thttpd"
	exitstatus=$?
	host "test ${exitstatus} = 1"
	result

	test_end
}

audio_tests() {
	#
	# if the audio subsystem is up and running
	#
	acctest_files /proc/asound

	# SPI Host Controller
	acctest_files /sys/bus/platform/devices/imx27-cspi.0
	acctest_files /sys/bus/platform/drivers/spi_imx/imx27-cspi.0

	# if the first card is the correct one
	# this file should contain "PMICaudio"
	acctest_file_content /proc/asound/card0/id "xxx"


	#
	# aplay, arecord, madplay, alsactl and alsamixer are present
	#
	acctest_command_executable "/usr/bin/aplay"
	acctest_command_executable "/usr/bin/arecord"
	acctest_command_executable "/usr/bin/madplay"
	acctest_command_executable "/usr/sbin/alsactl"
	acctest_command_executable "/usr/bin/alsamixer"

	# check if the default audio settings are present
	acctest_files /etc/asound.state
}

usb_tests() {
	#
	# USB
	# at least the host controller must be present
	#
	acctest_file_content /sys/bus/usb/devices/usb1/product "Freescale On-Chip EHCI Host Controller"

	#
	# USB
	# usbfs must NOT be present
	# deprecated
	acctest_filesystem_not_mounted /proc/bus/usb usbfs

	#
	# USB: Does it work?
	#
	acctest_usb_working

	# USB Stick
	acctest_filesystem "USB-Stick" "sda" "sda" "vfat" "/sbin/mkfs.vfat -F32" ",,b"
}

sdcard_tests() {
	# SDCard
	# Note: if the SD card has a partition table the device node is mmcblk0p1
	# If it has no partition table the device node is mmcblk0
	acctest_filesystem "SDCard" "mmcblk0" "mmcblk0" "vfat" "/sbin/mkfs.vfat -F32"
}

eeprom_tests() {
	# AT24 EEPROM
	acctest_files /sys/bus/i2c/devices/1-0052

	#
	# check eeprom read and write capability
	#
	acctest_eeprom_rw  /sys/bus/i2c/devices/1-0052/eeprom 2048
}

eth_tests() {
	# is the network up and running?
	#
	# FIXME - contains "unknown"
	# acctest_file_content /sys/class/net/eth0/operstate "up"

	#
	# Check if the MAC is setup correctly
	# FIXME: Add all known i.MX27 MAC addresses here
	# BTW: Its hard to test a valid MAC via network, when network is not running
	# due to the lack of a MAC. ROTFL
	acctest_valid_mac eth0 "52:54:00:12:34:56"
}

devices_tests() {

	# check network throughput with iperf
	# broken-iperf OFF
	#acctest_network_throughput 10 50000

	#
	# check fb display resolution
	#
	acctest_display_resolution 640 480

	#
	# SRAM
	#
	# acctest_filesystem "SRAM" "mtdblock8" "mtdblock8" "minix" "/sbin/mkfs.minix -n 30 -v" ""


	#
	# check if hardware clock is accepting and reproducing date/time
	#
	acctest_hwclock

	#
	# check CPU frequency scaling
	# no cpufreq support for imx27
	#
	# unless Big Brother wins, this tests never get executed

	if [ 4 -eq 5 ]; then
		acctest_cpufreq() {
			test_begin
			checking "for ondemand as default cpufreq governor"
			remote_compare "cat $1/scaling_governor" "ondemand"
			result
			checking "CPU frequency with performance governor"
			remote "echo performance > $1/scaling_governor"
			remote_compare "cat $1/cpuinfo_cur_freq" "399000"
			result
			checking "CPU frequency with powersave governor"
			remote "echo powersave > $1/scaling_governor"
			remote_compare "cat $1/cpuinfo_cur_freq" "133000"
			result
			checking "for ondemand as last set cpufreq governor on test exit"
			remote "echo ondemand > $1/scaling_governor"
			remote_compare "cat $1/scaling_governor" "ondemand"
			result
			test_end
		}

		acctest_cpufreq /sys/devices/system/cpu/cpu0/cpufreq

		#
		# ensure the ondemand governor speeds up when there is more than 30% load
		# (default is 95%!)
		#
		acctest_file_content /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold 30

		#
		# Check, if the scaling driver is setup correctly
		#
		acctest_file_content /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq 66500
		acctest_file_content /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq 400000
		acctest_file_content /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 66500
		acctest_file_content /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 400000
	fi

	#
	# Check correct alignment of kernel and userland components
	#
	acctest_alignment

	#
	# Realtime test cyclictest
	# No -rt available for 2.6.28 yet OFF
	#acctest_cyclictest

	#
	# at last, remember that we wanted to compare the two realtime clocks
	#
	acctest_realtime_clock

	# check network reliability
	# DEVELTIME OFF
	acctest_network_reliability 1
}

print_banner() {
	echo >&2
	echo "***** $1 *****" >&2
	echo >&2
}



echo Starting the tests. >&2

print_banner "Testing basic hardware"
hardware_tests

print_banner "Testing if all devices are present."
system_tests

print_banner "Testing the OS environment."
environment_tests

print_banner "Testing for services."
services_tests

print_banner "Testing installed devices."
#audio_tests
#usb_tests
#sdcard_tests
#eeprom_tests
eth_tests
#devices_tests

echo -n All tests completed. >&2
if [ $fail_count -gt 0 ]
then
	printf "%8b" "${RED} $fail_count TEST(S) FAILED.${NC}\n" >&2
	exit 1
else
	echo >&2
	exit 0
fi