camera/docs/metadata-parser-sanity-check

#!/bin/bash

#
# Copyright (C) 2012 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

#
# Sanity check the XML parser by making sure it's generating the same data
# as the original parsed data.
#

tidy=$(which tidy)
if [[ $? -ne 0 ]]
then
    echo "Missing tidy binary, please install with 'sudo apt-get install tidy'" 1>&2
    exit 1
fi

thisdir=$(dirname $(readlink -f $0))

tmp_out=$(mktemp)
tmp_tidy1=$(mktemp)
tmp_tidy2=$(mktemp)

$thisdir/metadata_parser_xml.py $thisdir/metadata_properties.xml  > $tmp_out
tidy -indent -xml -quiet $thisdir/metadata_properties.xml > $tmp_tidy1
tidy -indent -xml -quiet $tmp_out > $tmp_tidy2

diff $tmp_tidy1 $tmp_tidy2
exit_code=$?
rm $tmp_out $tmp_tidy1 $tmp_tidy2

if [[ $exit_code -ne 0 ]]
then
    echo "ERROR: Files differ, please check parser logic" 1>&2
else
    echo "SUCCESS: Files are the same!" 1>&2
fi

exit $exit_code