#!/bin/sh
#
#       dnsutl - utilities to make DNS easier to configure
#       Copyright (C) 1995, 1999, 2007 Peter Miller
#
#       This program is free software; you can redistribute it and/or modify
#       it under the terms of the GNU General Public License as published by
#       the Free Software Foundation; either version 3 of the License, or
#       (at your option) any later version.
#
#       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, see
#       <http://www.gnu.org/licenses/>.
#
work=/tmp/$$
PAGER=cat
export PAGER
umask 022
unset COOK
here=`pwd`
if test $? -ne 0 ; then exit 1; fi

if test "$1" != "" ; then bin="$here/$1/bin"; else bin="$here/bin"; fi

fail()
{
        set +x
        echo 'FAILED test of the dns-ethers functionality' 1>&2
        cd $here
        rm -rf $work
        exit 1
}
pass()
{
        set +x
        cd $here
        rm -rf $work
        exit 0
}
trap \"fail\" 1 2 3 15

mkdir $work
if test $? -ne 0 ; then exit 1; fi
cd $work
if test $? -ne 0 ; then fail; fi

#
# test the dns-ethers functionality
#
cat > test.in << 'fubar'
$origin just.a.test.
@               in      soa     just.a.test.    hostmaster.just.a.test. (
                                        1.1     ; serial
                                        21600   ; refresh       6 hours
                                        900     ; retry         15 minutes
                                        3600000 ; expire        1000 hours
                                        21600 ) ; minimum       6 hours
one             in      a       192.192.192.1
                ether   a       1:2:3:4:5:6
fubar
if test $? -ne 0 ; then fail; fi
cat > test.ok << 'fubar'
# Do not edit this file.  It is generated
# using a 'dns-ethers test.in test.out' command.
1:2:3:4:5:6 one
fubar
if test $? -ne 0 ; then fail; fi

$bin/dns-ethers test.in test.out
if test $? -ne 0 ; then fail; fi

diff test.ok test.out
if test $? -ne 0 ; then fail; fi

#
# test that dns-ethers detects illegal Ethernet addresses
#
cat > test.in << 'fubar'
$origin just.a.test.
@               in      soa     just.a.test.    hostmaster.just.a.test. (
                                        1.1     ; serial
                                        21600   ; refresh       6 hours
                                        900     ; retry         15 minutes
                                        3600000 ; expire        1000 hours
                                        21600 ) ; minimum       6 hours
one             in      a       192.192.192.1
                ether   a       1:2:3:4:5:6
two             in      a       192.192.192.2
                ether   a       6:7:8:09:a:b
three           in      a       192.192.192.3
                ether   a       010203040506
four            in      a       192.192.192.4
                ether   a       cc:dd:ee:ff:gg:hh
fubar
if test $? -ne 0 ; then fail; fi
cat > test.ok << 'fubar'
dns-ethers: test.in: 13: the string "010203040506" is not a legal Ethernet
        address
dns-ethers: test.in: 15: the string "cc:dd:ee:ff:gg:hh" is not a legal Ethernet
        address
dns-ethers: test.in: found 2 fatal errors
fubar
if test $? -ne 0 ; then fail; fi

$bin/dns-ethers test.in > test.out 2>&1
if test $? -ne 1 ; then fail; fi

diff test.ok test.out
if test $? -ne 0 ; then fail; fi

#
# test that dns-ethers detects duplicate Ethernet addresses
#
cat > test.in << 'fubar'
$origin just.a.test.
@               in      soa     just.a.test.    hostmaster.just.a.test. (
                                        1.1     ; serial
                                        21600   ; refresh       6 hours
                                        900     ; retry         15 minutes
                                        3600000 ; expire        1000 hours
                                        21600 ) ; minimum       6 hours
one             in      a       192.192.192.1
                ether   a       1:2:3:4:5:6
two             in      a       192.192.192.2
                ether   a       1:2:3:04:5:6
three           in      a       192.192.192.3
                ether   a       2:3:4:5:6:7
four            in      a       192.192.192.4
                ether   a       f:e:d:c:b:a
fubar
if test $? -ne 0 ; then fail; fi
cat > test.ok << 'fubar'
dns-ethers: test.in: 11: duplicate 1:2:3:4:5:6 host Ethernet address
dns-ethers: test.in: 9: ...here is the first definition
dns-ethers: test.in: found 1 fatal error
fubar
if test $? -ne 0 ; then fail; fi

$bin/dns-ethers test.in > test.out 2>&1
if test $? -ne 1 ; then fail; fi

diff test.ok test.out
if test $? -ne 0 ; then fail; fi

#
# Only definite negatives are possible.
# The functionality exercised by this test appears to work,
# no other guarantees are made.
#
pass