stat_values.test - external/bsd/unbound/dist/testdata/stat_values.tdir/stat_values.test - Netbsd-lockdoc source code (lockdoc-10.99.5-vfs-0.4)

# #-- stat_values.test --#
# source the master var file when it's there
[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
# use .tpkg.var.test for in test variable passing
[ -f .tpkg.var.test ] && source .tpkg.var.test
# We need kill_pid for the serve-expired-client-timeout test
. ../common.sh

PRE="../.."

# Individual thread stats.
STATS_IGNORE_THREAD="\
^thread"

# Histogram stats.
STATS_IGNORE_HISTOGRAM="\
^histogram"

# Time dependent stats.
STATS_IGNORE_TIME_SPECIFIC="\
^total.recursion.time.avg=
^total.recursion.time.median=
^time.now=
^time.up=
^time.elapsed="

# Usage dependent stats.
STATS_IGNORE_USAGE_SPECIFIC="\
^total.requestlist.avg=
^total.requestlist.max=
^total.requestlist.overwritten=
^total.requestlist.exceeded=
^total.requestlist.current.all=
^total.requestlist.current.user=
^total.tcpusage=
^mem\."

# Stats to ignore by default.
STATS_IGNORE_DEFAULT="\
$STATS_IGNORE_THREAD
$STATS_IGNORE_HISTOGRAM
$STATS_IGNORE_TIME_SPECIFIC
$STATS_IGNORE_USAGE_SPECIFIC"

# Various files to be used while testing.
STATS_FILE=stats.$$
EXPECTED_STATS_FILE=expected_stats.$$
IGNORE_REGEX_FILE=ignore_regex.$$
FILTERED_STATS_FILE=filtered_stats.$$
FOUND_STATS_FILE=found_stats.$$
REST_STATS_FILE=rest_stats.$$

DEBUG=0

# Write stats to $STATS_FILE.
# Call this when you want to get stats from unbound.
get_stats () {
	echo "> Getting stats"
	echo "$PRE/unbound-control -c ub.conf stats"
	$PRE/unbound-control -c ub.conf stats > $STATS_FILE
	if test $? -ne 0; then
		echo "wrong exit value after success"
		exit 1
	fi
}

# Set the expected stat values by writing to $EXPECTED_STATS_FILE.
# sort is used for proper diff later.
set_expected_stats () {
	echo "$1" | sort > $EXPECTED_STATS_FILE
}

# Set the regex to ignore stats by writing to $IGNORE_REGEX_FILE.
set_ignore_regex_stats () {
	echo "$1" > $IGNORE_REGEX_FILE
}

# Filter the stats by removing any matched regex from $IGNORE_REGEX_FILE,
# sorts and writes the left over stats to $FILTERED_STATS_FILE.
filter_stats () {
	grep -v -f $IGNORE_REGEX_FILE $STATS_FILE | sort > $FILTERED_STATS_FILE
}

# Check that the stats in $FILTERED_STATS_FILE include the expected stats in
# $EXPECTED_STATS_FILE.
check_expected_stats () {
	echo "> Checking expected stats"
	grep -F -x -f $EXPECTED_STATS_FILE $FILTERED_STATS_FILE > $FOUND_STATS_FILE
	if test $DEBUG -ne 0; then
		echo "Found:"
		cat $FOUND_STATS_FILE
	fi
	if diff $EXPECTED_STATS_FILE $FOUND_STATS_FILE; then
		echo "OK"
	else
		echo "! bad expected stats:"
        cat $FILTERED_STATS_FILE
		exit 1
	fi
}

# Check that the rest (unspecified) stats are all 0 (no surprises).
check_rest_stats () {
	echo "> Checking rest stats"
	grep -F -x -v -f $EXPECTED_STATS_FILE $FILTERED_STATS_FILE > $REST_STATS_FILE
	if test $DEBUG -ne 0; then
		echo "Rest:"
		cat $REST_STATS_FILE
	fi
	if grep -v "=0$" $REST_STATS_FILE; then
		echo "! bad rest stats"
		exit 1
	else
		echo "OK"
	fi
}

# Main function to check stats by:
# - Getting stats from unbound
# - Filtering out the stats we are not interested in
# - Checking that the expected stats are part of the filtered stats
# - The rest of the stats have 0 values.
check_stats () {
	set_expected_stats "$1"
	if test $DEBUG -ne 0; then
		echo "Expected:"
		cat $EXPECTED_STATS_FILE
	fi
	get_stats
	filter_stats
	if test $DEBUG -ne 0; then
		echo "Filtered:"
		cat $FILTERED_STATS_FILE
	fi
	check_expected_stats
	check_rest_stats
}

# Convenient function to set an option through unbound-control.
set_ub_option () {
	name=$1
	value=$2
	echo "$PRE/unbound-control -c ub.conf set_option $name: $value"
	$PRE/unbound-control -c ub.conf set_option $name: $value
	if test $? -ne 0; then
		echo "wrong exit value after success"
		exit 1
	fi
}

# Convenient function to exit the test.
end () {
	echo "> cat logfiles"
	cat fwd.log
	cat unbound.log
	if test $1 -eq 1; then
		echo "Not OK"
	else
		echo "> OK"
	fi
	exit $1
}

# Ignore all run specific stats.
set_ignore_regex_stats "$STATS_IGNORE_DEFAULT"

# Check if the server is up.
echo "> dig 1ttl.example.com."
dig @127.0.0.1 -p $UNBOUND_PORT 1ttl.example.com. | tee outfile
echo "> check answer"
if grep "1.1.1.1" outfile; then
	echo "OK"
else
	end 1
fi

echo
echo "[ Check initial stats based on first query. ]"
check_stats "\
total.num.queries=1
total.num.cachemiss=1
total.num.recursivereplies=1
num.query.type.A=1
num.query.class.IN=1
num.query.opcode.QUERY=1
num.query.flags.RD=1
num.query.flags.AD=1
num.query.edns.present=1
num.query.udpout=1
msg.cache.count=1
rrset.cache.count=1
infra.cache.count=1
num.answer.rcode.NOERROR=1"

echo
echo "[ Check stat reset. ]"
check_stats "\
msg.cache.count=1
rrset.cache.count=1
infra.cache.count=1"


echo
echo "[ Enable serve-expired and check. ]"
set_ub_option serve-expired yes
sleep 2  # make sure the TTL has expired.
echo "> dig 1ttl.example.com."
dig @127.0.0.1 -p $UNBOUND_PORT 1ttl.example.com. | tee outfile
echo "> check answer"
if grep "1.1.1.1" outfile; then
	echo "OK"
else
	end 1
fi
check_stats "\
total.num.queries=1
total.num.expired=1
total.num.cachehits=1
total.num.prefetch=1
num.answer.rcode.NOERROR=1
num.query.class.IN=1
num.query.edns.present=1
num.query.flags.AD=1
num.query.flags.RD=1
num.query.opcode.QUERY=1
num.query.type.A=1
num.query.udpout=1
msg.cache.count=1
rrset.cache.count=1
infra.cache.count=1"


echo
echo "[ Enable serve-expired-client-timeout and check. ]"
set_ub_option serve-expired-client-timeout 1
echo "> dig servfail.expired."
dig @127.0.0.1 -p $UNBOUND_PORT servfail.expired. | tee outfile
echo "> check answer"
if grep "192.0.2.1" outfile; then
	echo "OK"
else
	end 1
fi
check_stats "\
total.num.queries=1
total.num.cachemiss=1
total.num.recursivereplies=1
num.query.type.A=1
num.query.class.IN=1
num.query.opcode.QUERY=1
num.query.flags.RD=1
num.query.flags.AD=1
num.query.edns.present=1
num.query.udpout=1
msg.cache.count=2
rrset.cache.count=2
infra.cache.count=2
num.answer.rcode.NOERROR=1"
kill_pid $FWD_EXPIRED_PID  # kill the expired forwarder to force a servfail from upstream.
sleep 2  # make sure the TTL has expired.
echo "> dig servfail.expired."
dig @127.0.0.1 -p $UNBOUND_PORT servfail.expired. | tee outfile
echo "> check answer"
if grep "192.0.2.1" outfile; then
	echo "OK"
else
	end 1
fi
sleep 1  # make sure the outgoing UDP (and the edns1xx0 retry) are accounted for.
check_stats "\
total.num.queries=1
total.num.expired=1
total.num.recursivereplies=1
num.answer.rcode.NOERROR=1
num.query.class.IN=1
num.query.edns.present=1
num.query.flags.AD=1
num.query.flags.RD=1
num.query.opcode.QUERY=1
num.query.type.A=1
num.query.udpout=2
total.num.cachemiss=1
msg.cache.count=2
rrset.cache.count=2
infra.cache.count=2"


# Disable serve-expired
set_ub_option serve-expired no


echo
echo "[ Check REFUSED; try without RD flag. ]"
echo "> dig somethingelse.example.com."
dig @127.0.0.1 -p $UNBOUND_PORT +nordflag somethingelse.example.com. | tee outfile
echo "> check answer"
if grep "REFUSED" outfile; then
	echo "OK"
else
	end 1
fi
check_stats "\
num.answer.rcode.REFUSED=1
total.num.cachehits=1
num.query.class.IN=1
num.query.edns.present=1
num.query.flags.AD=1
num.query.opcode.QUERY=1
num.query.type.A=1
total.num.queries=1
msg.cache.count=2
rrset.cache.count=2
infra.cache.count=2"


echo
echo "[ Check the AD flag. ]"
echo "> dig www.example.com."
dig @127.0.0.1 -p $UNBOUND_PORT +noadflag www.example.com. | tee outfile
echo "> check answer"
if grep "10.20.30.40" outfile; then
	echo "OK"
else
	end 1
fi
check_stats "\
num.query.flags.AD=0
total.num.cachemiss=1
num.answer.rcode.NOERROR=1
num.query.class.IN=1
num.query.edns.present=1
num.query.flags.RD=1
num.query.opcode.QUERY=1
num.query.type.A=1
num.query.udpout=1
total.num.queries=1
total.num.recursivereplies=1
msg.cache.count=3
rrset.cache.count=3
infra.cache.count=2"

echo
echo "[ Check local zone. ]"
echo "> dig www.local.zone."
dig @127.0.0.1 -p $UNBOUND_PORT www.local.zone. | tee outfile
echo "> check answer"
if grep "192.0.2.1" outfile; then
	echo "OK"
else
	end 1
fi
check_stats "\
num.answer.rcode.NOERROR=1
total.num.cachehits=1
num.query.class.IN=1
num.query.edns.present=1
num.query.flags.AD=1
num.query.flags.RD=1
num.query.opcode.QUERY=1
num.query.type.A=1
total.num.queries=1
msg.cache.count=3
rrset.cache.count=3
infra.cache.count=2"


echo
echo "[ Check NXDOMAIN (with local data). ]"
echo "> dig mail.local.zone."
dig @127.0.0.1 -p $UNBOUND_PORT mail.local.zone. | tee outfile
echo "> check answer"
if grep "NXDOMAIN" outfile; then
	echo "OK"
else
	end 1
fi
check_stats "\
num.answer.rcode.NXDOMAIN=1
total.num.cachehits=1
num.query.class.IN=1
num.query.edns.present=1
num.query.flags.AD=1
num.query.flags.RD=1
num.query.opcode.QUERY=1
num.query.type.A=1
total.num.queries=1
msg.cache.count=3
rrset.cache.count=3
infra.cache.count=2"


echo
echo "[ Check CHAOS. ]"
echo "> dig id.server. ch txt"
dig @127.0.0.1 -p $UNBOUND_PORT id.server. ch txt | tee outfile
echo "> check answer"
if grep "stat_values" outfile; then
	echo "OK"
else
	end 1
fi
check_stats "\
num.query.class.CH=1
total.num.cachehits=1
num.answer.rcode.NOERROR=1
num.query.edns.present=1
num.query.flags.AD=1
num.query.flags.RD=1
num.query.opcode.QUERY=1
num.query.type.TXT=1
total.num.queries=1
msg.cache.count=3
rrset.cache.count=3
infra.cache.count=2"


end 0