mirror of https://github.com/google/oss-fuzz.git
81 lines
2.3 KiB
Python
81 lines
2.3 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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with atheris.instrument_imports():
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from gunicorn import util
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from gunicorn.errors import AppImportError
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def TestInput(data):
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fdp = atheris.FuzzedDataProvider(data)
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util.is_ipv6(fdp.ConsumeString(100))
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util.warn(fdp.ConsumeString(100))
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util.split_request_uri(fdp.ConsumeString(100))
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try:
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util.parse_address(fdp.ConsumeString(100))
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except RuntimeError as e:
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if "is not a valid port number." not in str(e):
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raise e
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try:
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util.http_date(fdp.ConsumeInt(50))
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except OSError as e:
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if "Value too large for defined data type" not in str(e):
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raise e
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except (OverflowError,ValueError) as e:
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if "out of range" not in str(e):
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raise e
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try:
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util.to_bytestring(fdp.ConsumeString(100))
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util.to_bytestring(fdp.ConsumeString(100),'ascii')
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except UnicodeEncodeError as e:
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if "codec can't encode character" not in str(e):
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raise e
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try:
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util.import_app(fdp.ConsumeString(100))
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except (ValueError,ImportError,AppImportError) as e:
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error_list = [
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"Empty module name",
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"No module",
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"Failed to parse",
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"Function reference",
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"literal values",
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"attribute name",
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"find attribute",
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"takes",
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"inner",
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"find application object",
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"callable"
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]
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expected_error = False
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for error in error_list:
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if error in str(e):
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expected_error = True
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if not expected_error:
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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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