mirror of https://github.com/google/oss-fuzz.git
69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
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#!/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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with atheris.instrument_imports():
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import sqlalchemy
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from sqlalchemy import Column, Integer, String, select, create_engine
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from sqlalchemy.orm import declarative_base, Session
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from sqlalchemy_utils import cast_if, escape_like
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from sqlalchemy.exc import SQLAlchemyError
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Base = declarative_base()
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class FuzzTable(Base):
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__tablename__ = "fuzz_table"
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id = Column(Integer, primary_key=True)
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name = Column(String)
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@atheris.instrument_func
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def TestInput(data):
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if len(data) < 10:
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pass
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fdp = atheris.FuzzedDataProvider(data)
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cast_if(FuzzTable.id, Integer)
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cast_if(FuzzTable.name, Integer)
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cast_if(FuzzTable.id, String)
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cast_if(FuzzTable.name, String)
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cast_if(fdp.ConsumeInt(10), Integer)
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cast_if(fdp.ConsumeString(10), Integer)
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cast_if(fdp.ConsumeInt(10), String)
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cast_if(fdp.ConsumeString(10), String)
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db_str = 'sqlite:///fuzz.db'
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engine = create_engine(db_str)
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Base.metadata.create_all(engine)
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try:
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with Session(engine) as session:
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name_str = fdp.ConsumeString(20)
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session.query(FuzzTable).filter(FuzzTable.name.ilike(escape_like(name_str))).all()
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except SQLAlchemyError as e:
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pass
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def main():
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atheris.Setup(sys.argv, TestInput, 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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