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#!/bin/sh
skip_tests() {
lava-test-case canconfig_can0 --result skip
lava-test-case start_can0 --result skip
lava-test-case send_frames_through_can0 --result skip
lava-test-case receive_frames_through_can0 --result skip
lava-test-case stop_can0 --result skip
exit 0
}
if [ ! -e /sys/class/net/can0 ];then
skip_tests
fi
sleep 2
set -x
ip -V | grep -q -i BusyBox
set +x
if [ $? -eq 0 ];then
echo "WARN: busybox ip is not handled"
# busybox ip does not handle bitrate option
skip_tests
fi
#Make sure always that the can interface is down before
#starting the config step.
ip link set can0 down
#config the can interfaces
ip link set can0 type can bitrate 50000 loopback on
sleep 2
if [ $? -eq 0 ];then
lava-test-case canconfig_can0 --result pass
else
lava-test-case canconfig_can0 --result fail
fi
sleep 3
#bring up the devices
ip link set can0 up
if [ $? -eq 0 ];then
lava-test-case start_can0 --result pass
else
lava-test-case start_can0 --result fail
fi
sleep 4
#send frames
cangen can0 &
x=$?
sleep 5
if [ $x -eq 0 ];then
lava-test-case send_frames_through_can0 --result pass
else
lava-test-case send_frames_through_can0 --result fail
fi
sleep 3
file_can=$(mktemp)
#receive frames
candump can0 > $file_can &
sleep 4
if [ -s $file_can ];then
lava-test-case receive_frames_through_can0 --result pass
else
lava-test-case receive_frames_through_can0 --result fail
fi
rm $file_can
sleep 3
ip link set can0 down
if [ $? -eq 0 ];then
lava-test-case stop_can0 --result pass
else
lava-test-case stop_can0 --result fail
fi
sleep 5
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