fuzz/minimise_corpora.sh

#!/bin/bash
# Copyright 2016 The BoringSSL Authors
#
# 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
#
#     https://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 -e

buildDir=../build
if [ $# -gt 0 ]; then
  buildDir=$1
fi

for testSource in $(ls -1 *.cc); do
  test=$(echo $testSource | sed -e 's/\.cc$//')
  if [ ! -x $buildDir/fuzz/$test ] ; then
    echo "Failed to find binary for $test"
    exit 1
  fi
  if [ ! -d ${test}_corpus ]; then
    echo "Failed to find corpus directory for $test"
    exit 1
  fi
  if [ -d ${test}_corpus_old ]; then
    echo "Old corpus directory for $test already exists"
    exit 1
  fi
done

for testSource in $(ls -1 *.cc); do
  test=$(echo $testSource | sed -e 's/\.cc$//')
  mv ${test}_corpus ${test}_corpus_old
  mkdir ${test}_corpus
  $buildDir/fuzz/$test -max_len=50000 -merge=1 ${test}_corpus ${test}_corpus_old
  rm -Rf ${test}_corpus_old
done