Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_detector.py: 44%
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1###### Coverage stub
2import atexit
3import coverage
4cov = coverage.coverage(data_file='.coverage', cover_pylib=True)
5cov.start()
6# Register an exist handler that will print coverage
7def exit_handler():
8 cov.stop()
9 cov.save()
10atexit.register(exit_handler)
11####### End of coverage stub
12#!/usr/bin/python3
13# Copyright 2022 Google LLC
14#
15# Licensed under the Apache License, Version 2.0 (the "License");
16# you may not use this file except in compliance with the License.
17# You may obtain a copy of the License at
18#
19# http://www.apache.org/licenses/LICENSE-2.0
20#
21# Unless required by applicable law or agreed to in writing, software
22# distributed under the License is distributed on an "AS IS" BASIS,
23# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
24# See the License for the specific language governing permissions and
25# limitations under the License.
26import sys
27import atheris
28import chardet
31def TestOneInput(data):
32 fdp = atheris.FuzzedDataProvider(data)
34 # General detection.
35 chardet.detect(data)
37 # Incremental feeding>
38 detector = chardet.universaldetector.UniversalDetector()
39 for b in data:
40 detector.feed(b)
41 if detector.done:
42 break
43 detector.close()
44 res = detector.result
47def main():
48 atheris.instrument_all()
49 atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
50 atheris.Fuzz()
53if __name__ == "__main__":
54 main()