mirror of https://github.com/google/oss-fuzz.git
75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
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#!/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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#
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##########################################################################
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import sys
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import json
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import atheris
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from typing_extensions import (TypeVarTuple, Unpack, dataclass_transform,
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TypedDict)
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def TestOneInput(data):
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fdp = atheris.FuzzedDataProvider(data)
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s1 = fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 1024))
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s2 = fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 1024))
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Tvt = TypeVarTuple(s1)
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Tvt2 = TypeVarTuple(s2)
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hash(Tvt)
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list(Tvt)
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repr(Tvt)
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if s1 != s2:
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try:
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assert Unpack[Tvt] != Unpack[Tvt2]
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except (SyntaxError, ValueError):
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pass
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try:
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assert Unpack[s1] != Unpack[s2]
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except (SyntaxError, ValueError):
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pass
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try:
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d1 = json.loads(
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fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 256)))
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d2 = json.loads(
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fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 256)))
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except:
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d1 = None
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d2 = None
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if isinstance(d1, dict) and isinsance(d2, dict):
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if d1 != d2:
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assert TypedDict('D1', d1) != TypedDict('D2', d2)
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else:
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assert TypedDict('D1', d1) == TypedDict('D2', d2)
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dataclass_transform(eq_default=fdp.ConsumeBool(),
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order_default=fdp.ConsumeBool(),
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kw_only_default=fdp.ConsumeBool(),
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frozen_default=fdp.ConsumeBool(),
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kwargs={})
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def main():
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atheris.instrument_all()
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atheris.Setup(sys.argv, TestOneInput)
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atheris.Fuzz()
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if __name__ == "__main__":
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main()
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