#!/usr/bin/python

#

# Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.

#

# Licensed under the OpenSSL license (the "License").  You may not use

# this file except in compliance with the License.  You can obtain a copy

# in the file LICENSE in the source distribution or at

# https://www.openssl.org/source/license.html

"""Fuzzing helper, creates and uses corpus/crash directories.

fuzzer.py <fuzzer> <extra fuzzer arguments>

"""

import os

import subprocess

import sys

FUZZER = sys.argv[1]

THIS_DIR = os.path.abspath(os.path.dirname(__file__))

CORPORA_DIR = os.path.abspath(os.path.join(THIS_DIR, "corpora"))

FUZZER_DIR = os.path.abspath(os.path.join(CORPORA_DIR, FUZZER))

if not os.path.isdir(FUZZER_DIR):

    os.mkdir(FUZZER_DIR)

corpora = []

def _create(d):

    dd = os.path.abspath(os.path.join(CORPORA_DIR, d))

    if not os.path.isdir(dd):

        os.mkdir(dd)

    corpora.append(dd)

def _add(d):

    dd = os.path.abspath(os.path.join(CORPORA_DIR, d))

    if os.path.isdir(dd):

        corpora.append(dd)

def main():

    _create(FUZZER)

    _create(FUZZER + "-crash")

    _add(FUZZER + "-seed")

    cmd = ([os.path.abspath(os.path.join(THIS_DIR, FUZZER))]  + sys.argv[2:]

           + ["-artifact_prefix=" + corpora[1] + "/"] + corpora)

    print(" ".join(cmd))

    subprocess.call(cmd)

if __name__ == "__main__":

    main()