oss-fuzz/projects/ansible/fuzz_task.py

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#!/usr/bin/python3
# Copyright 2022 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.
"""Tests ansible.playbook.task"""
import atheris
import sys
with atheris.instrument_imports():
from ansible.errors import (
AnsibleError,
AnsibleParserError,
AnsibleUndefinedVariable
)
from ansible.playbook.task import Task
@atheris.instrument_func
def TestInput(input_bytes):
if len(input_bytes) < 5:
return
fdp = atheris.FuzzedDataProvider(input_bytes)
try:
task = Task.load(
{
'name': fdp.ConsumeString(10),
'shell': fdp.ConsumeString(10),
'action': fdp.ConsumeString(10),
'debug': fdp.ConsumeString(10)
}
)
task.get_vars()
task.get_include_params()
task.copy()
data = task.serialize()
task.deserialize(data)
except (
AnsibleError,
AnsibleParserError,
AnsibleUndefinedVariable
) as e:
pass
def main():
atheris.Setup(sys.argv, TestInput, enable_python_coverage=True)
atheris.Fuzz()
if __name__ == "__main__":
main()