mirror of https://github.com/google/oss-fuzz.git
54 lines
1.5 KiB
Python
54 lines
1.5 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 os
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import sys
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import atheris
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from underscore import _
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def TestOneInput(data):
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with open("tmp.f", "wb") as f:
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f.write(data)
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# Only continue if the file exists.
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if os.path.isfile("tmp.f"):
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try:
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# Call underscore
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_("tmp.f", "dst.f")
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except (SyntaxError, UnicodeDecodeError) as e:
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pass
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except ValueError as e2:
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if "cannot contain null" in str(e2):
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pass
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else:
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raise e2
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except KeyError:
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# This is added because the fuzzer quickly runs into it, and I think
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# the reason is that not all python AST types have been added AFAIK.
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# As such, it's an issue by design.
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pass
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os.remove("tmp.f")
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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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