mirror of https://github.com/google/oss-fuzz.git
52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
#!/usr/bin/python3
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# Copyright 2022 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 atheris
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import sys
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import os
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with atheris.instrument_imports():
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from smart_open import open
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import zipfile
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import tempfile
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def TestInput(data):
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if len(data) < 10:
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return
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fdp = atheris.FuzzedDataProvider(data)
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tmp = tempfile.NamedTemporaryFile(prefix=fdp.ConsumeString(10), suffix=fdp.ConsumeString(4), delete=False)
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filestr = fdp.ConsumeString(100)
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with open(tmp.name, 'wb') as f:
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with zipfile.ZipFile(f, 'w') as zip:
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zip.writestr(fdp.ConsumeString(10), filestr)
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zip.writestr(fdp.ConsumeString(10), filestr)
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with open(tmp.name, 'rb') as f:
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with zipfile.ZipFile(f) as zip:
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for info in zip.infolist():
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file_bytes = zip.read(info.filename)
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assert filestr == file_bytes.decode('utf-8')
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os.unlink(tmp.name)
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def main():
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atheris.Setup(sys.argv, TestInput, enable_python_coverage=True)
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atheris.instrument_all()
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atheris.Fuzz()
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if __name__ == "__main__":
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main()
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