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# Copyright 2021 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.
"""Builds fuzzers and runs fuzzers. Entrypoint used for external users"""
import logging
import sys
import build_fuzzers_entrypoint
import run_fuzzers_entrypoint
def main():
"""Builds and runs fuzzers for CI tools.
NOTE: Any crash report will be in the filepath:
${GITHUB_WORKSPACE}/out/testcase
This can be used with GitHub's upload-artifact action to surface the logs.
Required environment variables:
OSS_FUZZ_PROJECT_NAME: The name of OSS-Fuzz project.
GITHUB_REPOSITORY: The name of the Github repo that called this script.
GITHUB_SHA: The commit SHA that triggered this script.
GITHUB_EVENT_NAME: The name of the hook event that triggered this script.
GITHUB_EVENT_PATH:
The path to the file containing the POST payload of the webhook:
https://help.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners#filesystems-on-github-hosted-runners
GITHUB_WORKSPACE: The shared volume directory where input artifacts are.
DRY_RUN: If true, no failures will surface.
SANITIZER: The sanitizer to use when running fuzzers.
FUZZ_SECONDS: The length of time in seconds that fuzzers are to be run.
Returns:
0 on success or 1 on failure.
"""
logging.debug("Using cifuzz_combined_entrypoint.")
result = build_fuzzers_entrypoint.build_fuzzers_entrypoint()
if result != 0:
return result
return run_fuzzers_entrypoint.run_fuzzers_entrypoint()
if __name__ == '__main__':
sys.exit(main())
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