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#!/usr/bin/env python3
# Copyright 2020 Google LLC
#
# 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.
#
################################################################################
"""Helper script for parsing custom fuzzing options."""
import configparser
import sys
def parse_options(options_file_path, options_section):
"""Parses the given file and returns options from the given section."""
parser = configparser.ConfigParser()
parser.read(options_file_path)
if not parser.has_section(options_section):
return None
options = parser[options_section]
if options_section == 'libfuzzer':
options_string = ' '.join(
'-%s=%s' % (key, value) for key, value in options.items())
else:
# Sanitizer options.
options_string = ':'.join(
'%s=%s' % (key, value) for key, value in options.items())
return options_string
def main():
"""Processes the arguments and prints the options in the correct format."""
if len(sys.argv) < 3:
sys.stderr.write('Usage: %s <path_to_options_file> <options_section>\n' %
sys.argv[0])
return 1
options = parse_options(sys.argv[1], sys.argv[2])
if options is not None:
print(options)
return 0
if __name__ == "__main__":
sys.exit(main())
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