Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_parser.py: 42%

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 2023 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 tomlkit 

29 

30 

31def TestOneInput(data): 

32 fdp = atheris.FuzzedDataProvider(data) 

33 parser = tomlkit.parser.Parser(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize)) 

34 try: 

35 parser.parse() 

36 except ( 

37 tomlkit.exceptions.TOMLKitError, 

38 RecursionError 

39 ): 

40 # Recursion errors are not interesting 

41 pass 

42 

43 

44def main(): 

45 atheris.instrument_all() 

46 atheris.Setup(sys.argv, TestOneInput) 

47 atheris.Fuzz() 

48 

49 

50if __name__ == "__main__": 

51 main()