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51 lines
1.1 KiB
51 lines
1.1 KiB
2 years ago
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"""
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Fuzzing setup for OSS-Fuzz.
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See https://github.com/google/oss-fuzz/tree/master/projects/jsonschema for the
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other half of the setup here.
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"""
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import sys
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from hypothesis import given, strategies
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import jsonschema
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PRIM = strategies.one_of(
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strategies.booleans(),
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strategies.integers(),
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strategies.floats(allow_nan=False, allow_infinity=False),
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strategies.text(),
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)
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DICT = strategies.recursive(
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base=strategies.one_of(
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strategies.booleans(),
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strategies.dictionaries(strategies.text(), PRIM),
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),
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extend=lambda inner: strategies.dictionaries(strategies.text(), inner),
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)
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@given(obj1=DICT, obj2=DICT)
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def test_schemas(obj1, obj2):
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try:
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jsonschema.validate(instance=obj1, schema=obj2)
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except jsonschema.exceptions.ValidationError:
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pass
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except jsonschema.exceptions.SchemaError:
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pass
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def main():
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atheris.instrument_all()
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atheris.Setup(
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sys.argv,
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test_schemas.hypothesis.fuzz_one_input,
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enable_python_coverage=True,
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)
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atheris.Fuzz()
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if __name__ == "__main__":
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import atheris
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main()
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