Subversion Repositories openrisc

#!/bin/sh

# timeout is the total time to run the test, or thereabouts.

#

# ping/rest times are to let us do stuff like flood for 3 seconds then do

# nothing for 5 seconds, over the total test time.

#

# That way this script can be used to torment other test variants such as

# the SNMP walk, ordinary pinging and so on, all making for a more diverse

# test environment.

if [ $# -lt 1 ]; then

    echo "Usage: $0 [XFAIL] target [timeout [size [ping rest]]" > /dev/stderr

    exit 1

fi

[ "xXFAIL" == "x$1" ] && { XFAIL="XFAIL"; shift; }

TARGET=$1

if [ "x" == "x$2" ]; then TIMEOUT=10;   else TIMEOUT=$2;  fi

if [ "x" == "x$3" ]; then PINGSIZE=64;  else PINGSIZE=$3; fi

if [ "x" == "x$4" ]; then PINGTIME=19;  else PINGTIME=$4; fi

if [ "x" == "x$5" ]; then RESTTIME=1;   else RESTTIME=$5; fi

# By default, flood for 19 seconds then rest for one.

# We take one second off occasionally to allow eg. DHCP to stay alive in

# configurations/environments where it is so short lived.

if [ "x$XFAIL" != "xXFAIL" ]; then

    # first try normal size packets

    if ping -n -c 5 $TARGET > /dev/null ; then

        echo "INFO:<$$: $TARGET is up>" > /dev/stderr

    else

        echo "FAIL:<$$: $TARGET is down>" > /dev/stderr; exit 1

    fi

fi

# allow other pingers &c to start up:

sleep 5

declare -i COUNT=0

# then the size we were asked to do, for the time requested

while [ $SECONDS -le $TIMEOUT ]; do

# Use an explicit path in '.' because this must be an SUID script to be

# able to use the flood option.  Direct stderr to tmp also because we

# cannot report results whilst flooding.

./_suping -f -n -w $PINGTIME -q -s $PINGSIZE $TARGET > /tmp/ping$$ 2>&1

# dump this out for the controller logfile

cat /tmp/ping$$

INFO1=$(grep "bytes of data" /tmp/ping$$)

INFO2=$(grep "packet loss" /tmp/ping$$)

INFO3=$(grep "round-trip" /tmp/ping$$)

rm -f /tmp/ping$$

# but do not print it all out to stderr (and so to sendack and over the

# net); the two cannot coexist reliably.

#[ "x" != "x$INFO1" ] && echo "INFO:<$$: $INFO1>" > /dev/stderr

#[ "x" != "x$INFO2" ] && echo "INFO:<$$: $INFO2>" > /dev/stderr

#[ "x" != "x$INFO3" ] && echo "INFO:<$$: $INFO3>" > /dev/stderr

# then a delay for other traffic - else other tests fail

sleep $RESTTIME

((COUNT++));

done

# allow other flood pingers to finish:

sleep 5

if [ "x$XFAIL" == "xXFAIL" ]; then

    echo "PASS:<$$: flood ping XFAIL, $PINGSIZE bytes $TIMEOUT seconds $COUNT sessions>" > /dev/stderr

    exit 0

fi

# we cannot really look for pass/fail from a flood ping...

echo "PASS:<$$: flood ping OK, $PINGSIZE bytes $TIMEOUT seconds $COUNT sessions>" > /dev/stderr

# EOF