#!/bin/bash -eu
# Copyright 2016 Google Inc.
#
# 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.
#
################################################################################

# Fuzzer runner. Appends .options arguments and seed corpus to users args.
# Usage: $0 <fuzzer_name> <fuzzer_args>

cd $OUT
export PATH="$OUT:$PATH"

FUZZER=$1
shift
CMD_LINE="$FUZZER $@"

OPTIONS_FILE="${FUZZER}.options"
if [ -f $OPTIONS_FILE ]; then
  OPTIONS_ARGS=$(grep "=" $OPTIONS_FILE | sed 's/\(\w*\)\W*=\W*\(.*\)/-\1=\2 /g' | tr '\n' ' ')
  CMD_LINE="$CMD_LINE $OPTIONS_ARGS"
fi

SEED_CORPUS="${FUZZER}_seed_corpus.zip"
if [ -f $SEED_CORPUS ]; then
  rm -rf /tmp/seed_corpus/ && mkdir /tmp/seed_corpus/
  unzip -d /tmp/seed_corpus/ $SEED_CORPUS
  CMD_LINE="$CMD_LINE /tmp/seed_corpus/"
fi

echo $CMD_LINE
bash -c "$CMD_LINE"