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# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
import sys
from io import BytesIO
import atheris
from test_utils import is_expected_exception
with atheris.instrument_imports():
from dulwich.config import ConfigFile
def TestOneInput(data) -> int | None:
try:
ConfigFile.from_file(BytesIO(data))
except ValueError as e:
expected_exceptions = [
"without section",
"invalid variable name",
"expected trailing ]",
"invalid section name",
"Invalid subsection",
"escape character",
"missing end quote",
]
if is_expected_exception(expected_exceptions, e):
return -1
else:
raise e
def main() -> None:
atheris.Setup(sys.argv, TestOneInput)
atheris.Fuzz()
if __name__ == "__main__":
main()
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