mirror of https://github.com/google/oss-fuzz.git
55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
#!/usr/bin/python3
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# Copyright 2023 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import atheris
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from distlib import DistlibException
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from distlib.compat import StringIO
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from distlib.metadata import (LegacyMetadata, Metadata)
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def TestOneInput(data):
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fdp = atheris.FuzzedDataProvider(data)
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try:
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metadata = LegacyMetadata()
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metadata.read_file(StringIO(fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(0, 1024))))
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except ValueError:
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# ValueErrors are raised varies places, e.g.
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# https://github.com/pypa/distlib/blob/05375908c1b2d6b0e74bdeb574569d3609db9f56/distlib/version.py#L106
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pass
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except SyntaxError:
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pass
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try:
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metadata = Metadata(fileobj=StringIO(fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(0, 1024))))
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except ValueError:
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# ValueErrors are raised varies places, e.g.
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# https://github.com/pypa/distlib/blob/05375908c1b2d6b0e74bdeb574569d3609db9f56/distlib/version.py#L106
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pass
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except SyntaxError:
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pass
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except DistlibException:
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pass
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def main():
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atheris.instrument_all()
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atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
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atheris.Fuzz()
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if __name__ == "__main__":
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main()
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