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|
#!/bin/sh
#
# The regression-test driver script for the nmea2000 driver.
# CAN is a bit different from normal serial interfaces.
#
GPSD_PORT=2948
CAN_PLAYER=canplayer
CAN_UNIT="vcan0"
BUILD=0
# Requires GNU date extensions
# Should return an empty blank string if those are not present.
STARTTIME=`date +"%s" 2>/dev/null`
# We need to have the build directory in $GPSD_HOME to find the new gpsd
if [ "`dirname $0`" = "." ]; then
GPSD_HOME=`pwd`
else
GPSD_HOME=`dirname $0`
fi
version()
{
echo
echo `basename $0`" : Version v0.21";
echo
}
usage()
{
version;
echo "usage :" `basename $0` " [-S <portnumber>] [-u <can_device>] [-p <canplayer>] [-b] <testfile>";
echo " :" `basename $0` " -v";
echo " :" `basename $0` " -h";
echo " Options include:";
echo " -S <portnumber> = Port for gpsd communication. Default is 2948.";
echo " -u <can_device> = Used CAN device. Default is \"vcan0\"";
echo " -p <canplayer> = Program to replay logfile. Default is \"canplayer\"";
echo " -b = Create testfile.chk instead of checking it.";
echo " -v = Print version and exit.";
echo " -h = Print this helptext and exit.";
echo " <testfile> = A file created by \"candump -l <can_device> ><testfile>\".";
echo
}
device()
{
echo
echo "CAN device \"${CAN_UNIT}\" does not exist."
echo "Try as root: ./gpsinit vcan "
echo
}
can_utils()
(
echo
echo "Command to play CAN logfile \"${CAN_PLAYER}\" do not exist."
echo "Try to install \"can-utils\" from your distribution."
echo "I your distribution do not provide \"can-utils\", then"
echo "git clone https://gitorious.org/linux-can/can-utils.git"
echo "in a directory outside of gpsd, build and install it."
echo "On most linux systems, \"make\", and then \"sudo make install\" works."
echo
)
while getopts :S:u:p:vhb opt
do
case ${opt} in
S) GPSD_PORT=${OPTARG};;
u) CAN_UNIT=${OPTARG};;
p) CAN_PLAYER=${OPTARG};;
b) BUILD=1;;
v) version; exit 0;;
h) usage; exit 0;;
\?) usage; exit 1;;
esac
done
shift $((${OPTIND} - 1))
if [ -z $1 ]; then usage; exit 1; fi
TEST_FILE=$1
if [ `ifconfig -a | grep ${CAN_UNIT} | wc -c` -eq 0 ]; then device; exit 1; fi
if [ `command -v ${CAN_PLAYER} | wc -c` -eq 0 ]; then can_utils; exit 1; fi
TMP_PID_FILE=`mktemp`
TMP_OUT_FILE=`mktemp`
${GPSD_HOME}/../gpsd/gpsd -n -G -D0 -S ${GPSD_PORT} -P ${TMP_PID_FILE} nmea2000://${CAN_UNIT}
sleep 1
${GPSD_HOME}/../clients/gpspipe -d -r -w -S -o ${TMP_OUT_FILE} :${GPSD_PORT}
sleep 1
# -t makes it go way faster
${CAN_PLAYER} -t -I${TEST_FILE} ${CAN_UNIT}=can0
sleep 1
kill `cat ${TMP_PID_FILE}`
sleep 1
if [ ${BUILD} -ne 0 ]
then
cp ${TMP_OUT_FILE} ${TEST_FILE}.chk
else
diff ${TEST_FILE}.chk ${TMP_OUT_FILE}
fi
rm -f ${TMP_PID_FILE}
rm -f ${TMP_OUT_FILE}
|
