mirror of https://github.com/google/oss-fuzz.git
95 lines
2.8 KiB
Python
95 lines
2.8 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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import sys
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import atheris
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import aniso8601
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from aniso8601.date import parse_date
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from aniso8601.decimalfraction import normalize
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from aniso8601.duration import parse_duration
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from aniso8601.interval import parse_interval
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from aniso8601.timezone import parse_timezone
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def fuzz_date(data):
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fdp = atheris.FuzzedDataProvider(data)
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try:
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parse_date(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize))
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except (aniso8601.exceptions.ISOFormatError,
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aniso8601.exceptions.RangeCheckError):
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pass
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except NotImplementedError:
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# https://bitbucket.org/nielsenb/aniso8601/src/8819c46cb9548298da5b59b830782c1cc37ba295/aniso8601/date.py#lines-77
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pass
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def fuzz_decimal_fraction(data):
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fdp = atheris.FuzzedDataProvider(data)
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normalize(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize))
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def fuzz_duration(data):
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fdp = atheris.FuzzedDataProvider(data)
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try:
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parse_duration(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize))
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except (aniso8601.exceptions.ISOFormatError,
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aniso8601.exceptions.RangeCheckError):
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pass
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except NotImplementedError:
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# https://bitbucket.org/nielsenb/aniso8601/src/8819c46cb9548298da5b59b830782c1cc37ba295/aniso8601/date.py#lines-77
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pass
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def fuzz_interval(data):
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fdp = atheris.FuzzedDataProvider(data)
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try:
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parse_interval(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize))
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except (aniso8601.exceptions.ISOFormatError,
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aniso8601.exceptions.RangeCheckError):
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pass
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except NotImplementedError:
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# https://bitbucket.org/nielsenb/aniso8601/src/8819c46cb9548298da5b59b830782c1cc37ba295/aniso8601/date.py#lines-77
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pass
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def fuzz_time(data):
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fdp = atheris.FuzzedDataProvider(data)
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try:
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parse_timezone(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize))
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except (aniso8601.exceptions.ISOFormatError,
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aniso8601.exceptions.RangeCheckError):
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pass
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except NotImplementedError:
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# https://bitbucket.org/nielsenb/aniso8601/src/8819c46cb9548298da5b59b830782c1cc37ba295/aniso8601/date.py#lines-77
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pass
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def TestOneInput(data):
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fuzz_date(data)
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fuzz_decimal_fraction(data)
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fuzz_duration(data)
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fuzz_interval(data)
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fuzz_time(data)
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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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