#!/bin/bash
#
# Run some simple ipcalc tests.
#
# Adapted from: Matej Susta <msusta@redhat.com>
#
#   Copyright (c) 2009 Red Hat, Inc. All rights reserved.
#
#   This copyrighted material is made available to anyone wishing
#   to use, modify, copy, or redistribute it subject to the terms
#   and conditions of the GNU General Public License version 2.
#
#   This program is distributed in the hope that it will be
#   useful, but WITHOUT ANY WARRANTY; without even the implied
#   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
#   PURPOSE. See the GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public
#   License along with this program; if not, write to the Free
#   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
#   Boston, MA 02110-1301, USA.

bin=./ipcalc
exitcode=0

ok() {
	echo "ok."
}

fail() {
	echo "FAILED!"
	exitcode=$((exitcode+1))
	echo -e "Output was:\n$output"
}

TestSuccess() {
	echo -n "Checking $@... "
	output=$(sh -c "$1" 2>&1)
	rc=$?
	[ $rc -eq 0 ] && ok || fail $output
}

TestFailure() {
	echo -n "Checking $@... "
	output=$(sh -c "$1" 2>&1)
	rc=$?
	[ $rc -eq 0 ] && fail $output || ok 
}

TestOutput() {
	echo -n "Checking $1... "
	output=$(sh -c "$1" 2>&1)
	rc=$?
	[ "$output" = "$2" ] && ok || fail $output
}

echo -n "Checking for ipcalc binary... "
[ -x $bin ] || { fail ; exit $exitcode ; }

TestSuccess "$bin --help"

TestSuccess "$bin -c 127.0.0.1"
TestSuccess "$bin -c -6 ::1"
TestSuccess "$bin -c ::1"

TestSuccess "$bin -c 192.168.1.1"
TestSuccess "$bin -c -6 2a01:198:200:300::2"
TestSuccess "$bin -c -6 2a01:198:200:300:0000:0000:0000:2"
TestSuccess "$bin -c -6 2a01:0198:0200:0300:0000:0000:0000:0002"

TestFailure "$bin -c -6 gggg::"
TestFailure "$bin -b -6 ::1/128"
TestFailure "$bin -c -4 -6 2a01:198:200:300:0000:0000:0000:2"
TestFailure "$bin -c -4 -6 127.0.0.1"
TestFailure "$bin -c -6 127.0.0.1"
TestFailure "$bin -m 192.168.1.1/-1"
TestFailure "$bin -m 192.168.1.1/64"
TestFailure "$bin -m 192.168.1.1/99999"

TestOutput "$bin -b 192.168.1.1/24" "BROADCAST=192.168.1.255"
TestOutput "$bin -b 192.168.1.1 255.255.255.0" "BROADCAST=192.168.1.255"
TestOutput "$bin -m 192.168.1.1/24" "NETMASK=255.255.255.0"
TestOutput "$bin -p 192.168.1.1 255.255.255.0" "PREFIX=24"
TestOutput "$bin -p 192.168.1.1 255.255.255.255" "PREFIX=32"
TestOutput "$bin -p 192.168.1.1 0.0.0.0" "PREFIX=0"
TestOutput "$bin -p 172.16.59.222 255.255.252.0" "PREFIX=22"
TestOutput "$bin -m 172.16.59.222/22" "NETMASK=255.255.252.0"
TestOutput "$bin -m 192.168.1.1" "NETMASK=255.255.255.0"
TestOutput "$bin -m 10.1.2.3" "NETMASK=255.0.0.0"
TestOutput "$bin -m 129.22.4.3" "NETMASK=255.255.0.0"

echo "$exitcode test(s) failed."
exit $exitcode