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import sys
import atheris
with atheris.instrument_imports():
from websockets.exceptions import SecurityError
from websockets.http11 import Request
from websockets.streams import StreamReader
def test_one_input(data):
reader = StreamReader()
reader.feed_data(data)
reader.feed_eof()
parser = Request.parse(
reader.read_line,
)
try:
next(parser)
except StopIteration as exc:
assert isinstance(exc.value, Request)
return # input accepted
except (
EOFError, # connection is closed without a full HTTP request
SecurityError, # request exceeds a security limit
ValueError, # request isn't well formatted
):
return # input rejected with a documented exception
raise RuntimeError("parsing didn't complete")
def main():
atheris.Setup(sys.argv, test_one_input)
atheris.Fuzz()
if __name__ == "__main__":
main()
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