# #-- doh_downstream.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

PRE="../.."
. ../common.sh
get_make
(cd $PRE; $MAKE dohclient)


echo "> query www.example.net. endpoint /dns-query"
$PRE/dohclient -s 127.0.0.1 -p $UNBOUND_PORT 1.example.net. A IN 2.example.net. A IN 3.example.net. A IN 4.example.net. A IN 5.example.net. A IN 6.example.net. A IN 7.example.net. A IN 8.example.net. A IN 9.example.net. A IN 10.example.net. A IN  >outfile 2>&1
cat outfile
if test "$?" -ne 0; then
	echo "exit status not OK"
	echo "> cat logfiles"
	cat outfile
	cat unbound.log
	echo "Not OK"
	exit 1
fi
num=$(grep "ANSWER SEC" outfile | wc -l)
# 58 byte answers, 500 byte max response buffer -> 8 answers

# Sometimes unbound is scheduled to be able to respond very quickly,
# before all the queries are sent, and then writes some of the queries
# back already, emptying the buffer, which then does not overflow.
# The attempt is to detect this test flakyness with 'mode w' write lines.
nummodew=$(grep "mode w" unbound.log | wc -l)
echo "num answers $num and num write events $nummodew"
if [ $num -eq 8 ]; then
	echo "content OK"
else
    if [ "(" $num -eq 9 -o $num -eq 10 ")" -a $nummodew -eq 2 ]; then
	echo "skip buffer emptied event"
    else
	echo "result contents not OK"
	echo "> cat logfiles"
	cat outfile
	cat unbound.log
	echo "result contents not OK"
	exit 1
    fi
fi
echo "OK"

exit 0