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#!/bin/sh
#
# Copyright (c) 2013 Advanced Computing Technologies LLC
# Written by: John H. Baldwin <jhb@FreeBSD.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
# Various regression tests for the tzsetup handling in the 'update' command.
WORKDIR=work
usage()
{
echo "Usage: tzsetup.sh [-s script] [-w workdir]"
exit 1
}
# Allow the user to specify an alternate work directory or script.
COMMAND=etcupdate
while getopts "s:w:" option; do
case $option in
s)
COMMAND="sh $OPTARG"
;;
w)
WORKDIR=$OPTARG
;;
*)
echo
usage
;;
esac
done
shift $((OPTIND - 1))
if [ $# -ne 0 ]; then
usage
fi
CONFLICTS=$WORKDIR/conflicts
OLD=$WORKDIR/old
NEW=$WORKDIR/current
TEST=$WORKDIR/test
build_trees()
{
# Build the base tree, but not /etc/localtime itself
local i j k
rm -rf $OLD $NEW $TEST $CONFLICTS
mkdir -p $OLD $NEW $TEST
mkdir -p $TEST/etc
mkdir -p $TEST/var/db
mkdir -p $TEST/usr/share/zoneinfo
# Create a dummy timezone file
echo "foo" > $TEST/usr/share/zoneinfo/foo
}
# $1 - relative path to file that should be missing from TEST
missing()
{
if [ -e $TEST/$1 -o -L $TEST/$1 ]; then
echo "File $1 should be missing"
fi
}
# $1 - relative path to file that should be a symlink in TEST
# $2 - optional value of the link
link()
{
local val
if ! [ -L $TEST/$1 ]; then
echo "File $1 should be a link"
elif [ $# -gt 1 ]; then
val=`readlink $TEST/$1`
if [ "$val" != "$2" ]; then
echo "Link $1 should link to \"$2\""
fi
fi
}
# $1 - relative path to regular file that should be present in TEST
# $2 - optional string that should match file contents
# $3 - optional MD5 of the flie contents, overrides $2 if present
file()
{
local contents sum
if ! [ -f $TEST/$1 ]; then
echo "File $1 should be a regular file"
elif [ $# -eq 2 ]; then
contents=`cat $TEST/$1`
if [ "$contents" != "$2" ]; then
echo "File $1 has wrong contents"
fi
elif [ $# -eq 3 ]; then
sum=`md5 -q $TEST/$1`
if [ "$sum" != "$3" ]; then
echo "File $1 has wrong contents"
fi
fi
}
if [ `id -u` -ne 0 ]; then
echo "must be root"
fi
if [ -r /etc/etcupdate.conf ]; then
echo "WARNING: /etc/etcupdate.conf settings may break some tests."
fi
# First, test for /etc/localtime not existing
build_trees
$COMMAND -nr -d $WORKDIR -D $TEST > $WORKDIR/testn.out
cat > $WORKDIR/correct.out <<EOF
EOF
echo "Differences for no /etc/localtime with -n:"
diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out
$COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
echo "Differences for no /etc/localtime:"
diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out
missing /etc/localtime
missing /var/db/zoneinfo
# Second, test for /etc/localtime being a symlink
build_trees
ln -s /dev/null $TEST/etc/localtime
$COMMAND -nr -d $WORKDIR -D $TEST > $WORKDIR/testn.out
cat > $WORKDIR/correct.out <<EOF
EOF
echo "Differences for symlinked /etc/localtime with -n:"
diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out
$COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
echo "Differences for symlinked /etc/localtime:"
diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out
link /etc/localtime "/dev/null"
missing /var/db/zoneinfo
# Third, test for /etc/localtime as a file and a missing /var/db/zoneinfo
build_trees
echo "bar" > $TEST/etc/localtime
$COMMAND -nr -d $WORKDIR -D $TEST > $WORKDIR/testn.out
cat > $WORKDIR/correct.out <<EOF
Warnings:
Needs update: /etc/localtime (required manual update via tzsetup(1))
EOF
echo "Differences for missing /var/db/zoneinfo with -n:"
diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out
$COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
echo "Differences for missing /var/db/zoneinfo:"
diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out
file /etc/localtime "bar"
missing /var/db/zoneinfo
# Finally, test the case where it should update /etc/localtime
build_trees
echo "bar" > $TEST/etc/localtime
echo "foo" > $TEST/var/db/zoneinfo
$COMMAND -nr -d $WORKDIR -D $TEST > $WORKDIR/testn.out
cat > $WORKDIR/correct.out <<EOF
EOF
echo "Differences for real update with -n:"
diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out
$COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
echo "Differences for real update:"
diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out
file /etc/localtime "foo"
file /var/db/zoneinfo "foo"
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