mirror of https://github.com/google/oss-fuzz.git
86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
#!/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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import binascii
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with atheris.instrument_imports():
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import oauth2client._helpers as helpers
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def TestInput(data):
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fdp = atheris.FuzzedDataProvider(data)
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expected_error_list = [
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'URL-encoded content contains a repeated value:',
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'Invalid IPv6 URL',
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'Is a symbolic link.',
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'Is a directory',
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'Incorrect padding',
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'Invalid base64-encoded string',
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'could not be converted to',
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'contains invalid characters under NFKC normalization'
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]
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try:
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helpers.scopes_to_string([
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fdp.ConsumeUnicodeNoSurrogates(20),
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fdp.ConsumeUnicodeNoSurrogates(20)
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])
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helpers.scopes_to_string(fdp.ConsumeUnicodeNoSurrogates(20))
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helpers.string_to_scopes(fdp.ConsumeUnicodeNoSurrogates(100))
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helpers.parse_unique_urlencoded(fdp.ConsumeUnicodeNoSurrogates(100))
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helpers.update_query_params(
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fdp.ConsumeUnicodeNoSurrogates(100),{
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fdp.ConsumeUnicodeNoSurrogates(10):fdp.ConsumeUnicodeNoSurrogates(20),
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fdp.ConsumeUnicodeNoSurrogates(10):fdp.ConsumeUnicodeNoSurrogates(20),
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fdp.ConsumeUnicodeNoSurrogates(10):fdp.ConsumeUnicodeNoSurrogates(20)
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})
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helpers._add_query_parameter(
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fdp.ConsumeUnicodeNoSurrogates(100),
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fdp.ConsumeUnicodeNoSurrogates(10),
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fdp.ConsumeUnicodeNoSurrogates(20)
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)
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helpers.validate_file(fdp.ConsumeUnicodeNoSurrogates(100))
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helpers._json_encode(fdp.ConsumeUnicodeNoSurrogates(100))
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input = fdp.ConsumeUnicodeNoSurrogates(100).encode('ascii', errors='ignore').decode()
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helpers._to_bytes(input)
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helpers._from_bytes(fdp.ConsumeUnicodeNoSurrogates(100))
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helpers._urlsafe_b64encode(fdp.ConsumeUnicodeNoSurrogates(100))
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input = fdp.ConsumeUnicodeNoSurrogates(100).encode('ascii', errors='ignore').decode()
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helpers._urlsafe_b64decode(input)
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except (ValueError, IOError, binascii.Error) as e:
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expected = False
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for expected_error in expected_error_list:
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if expected_error in str(e):
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expected = True
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break
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if not expected:
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raise e
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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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