mirror of https://github.com/google/oss-fuzz.git
58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
#!/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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import sys
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import json
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import atheris
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import jsonschema
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import openapi_schema_validator
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def gen_random_dict(data):
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"""Generates a simple random dictionary where values can either be strings or
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dictionaries (where the values there are strings."""
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fdp = atheris.FuzzedDataProvider(data)
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fuzz_dict = dict()
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for idx in range(fdp.ConsumeIntInRange(1, 30)):
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key = fdp.ConsumeUnicodeNoSurrogates(40)
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if fdp.ConsumeBool():
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val_dict = dict()
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for idx2 in range(fdp.ConsumeIntInRange(2, 30)):
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val_dict[fdp.ConsumeUnicodeNoSurrogates(
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40)] = fdp.ConsumeUnicodeNoSurrogates(40)
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fuzz_dict[key] = val_dict
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else:
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fuzz_dict[key] = fdp.ConsumeUnicodeNoSurrogates(40)
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return fuzz_dict
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def TestOneInput(data):
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fuzz_dict_instance = gen_random_dict(data)
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fuzz_dict_schema = gen_random_dict(data)
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try:
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openapi_schema_validator.validate(fuzz_dict_instance, fuzz_dict_schema)
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except (jsonschema.exceptions._Error):
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pass
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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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