#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
set -u

# pack the grammar
rm -rf foo.packed bar.packed
$JOSHUA/scripts/support/grammar-packer.pl -v -g 'grammar.gz grammar.gz' -o 'foo.packed bar.packed' 2> packer-multiple.log

diff -q foo.packed/vocabulary bar.packed/vocabulary > diff

if [ $? -eq 0 ]; then
  rm -rf foo.packed bar.packed packer-multiple.log
  exit 0
else
  exit 1
fi
