common/locktest

##/bin/bash
# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2019 Intel Corp, All Rights Reserved

SERVER_LOG=$TEST_DIR/server.out
SERVER_PORT=$TEST_DIR/server.port
CLIENT_LOG=$TEST_DIR/client.out
TESTFILE=$TEST_DIR/lock_file
client_pid=""
server_pid=""

_cleanup()
{
	kill $client_pid > /dev/null 2>&1
	kill $server_pid > /dev/null 2>&1
	rm -f $TESTFILE
}

_dump_logs_fail()
{
	fail_str=$1

	echo "     ***** Client log *****" >> $seqres.full
	cat $CLIENT_LOG >> $seqres.full
	echo "     ***** Server log *****" >> $seqres.full
	cat $SERVER_LOG >> $seqres.full
	echo "     ***** End file details *****" >> $seqres.full
	ls -la $TESTFILE >> $seqres.full
	_fail $fail_str
	exit 1
}


_run_generic() {
	mode=$1

	# set up log files
	rm -f $SERVER_LOG
	touch $SERVER_LOG
	rm -f $SERVER_PORT
	touch $SERVER_PORT
	rm -f $CLIENT_LOG
	touch $CLIENT_LOG

	touch $TESTFILE

	# Start the server
	$here/src/locktest $mode $TESTFILE 2> $SERVER_LOG 1> $SERVER_PORT &
	server_pid=$!

	timeout=30
	while [ $timeout -gt 0 ]; do
		sleep 1

		PORT=$(cat $SERVER_PORT | grep "^server port: " | awk '{print $3}')
		if [ -n "$PORT" ]; then
			break
		fi

		# check the existence of server process
		if ! kill -s 0 $server_pid >/dev/null 2>&1; then
			_dump_logs_fail "Server died abnormally"
		fi

		let timeout=timeout-1
	done

	if [ -z "$PORT" ]; then
		_dump_logs_fail "Could not get server port"
	fi

	# Start the client

	$here/src/locktest $mode -p $PORT -h localhost $TESTFILE 2> $CLIENT_LOG
	client_result=$?
	client_pid=$!
	if [ $client_result -ne 0 ]; then
		_dump_logs_fail "Client reported failure ($client_result)"
	fi
	wait $server_pid
	server_result=$?
	if [ $server_result -ne 0 ]; then
		_dump_logs_fail "Server reported failure ($server_result)"
	fi
	echo success!
	status=0
}

_run_locktest() {
	_run_generic ""
}

_run_leasetest() {
	_run_generic "-L"
}