mirror of https://github.com/google/oss-fuzz.git
60 lines
1.9 KiB
Python
60 lines
1.9 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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"""Fuzzing arbitrary file loading and arbitrary file operations on the
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loaded file, in the event of a successful load."""
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import sys
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import atheris
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import tables
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def TestOneInput(data):
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fdp = atheris.FuzzedDataProvider(data)
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fname = '/tmp/fuzzfile.h5'
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with open(fname, 'wb') as f:
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f.write(fdp.ConsumeBytes(fdp.ConsumeIntInRange(1, 16384)))
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try:
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table_file = tables.open_file(fname)
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except tables.exceptions.HDF5ExtError:
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return
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try:
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table_file.create_group(
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fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)),
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fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)))
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except tables.exceptions.NodeError:
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return
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table_file.create_path(
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fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)))
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table_file.create_tabe(
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fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)),
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fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)))
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table_file.create_array(
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fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)),
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fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)))
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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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