Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_requirements.py: 41%

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. 

26 

27import sys 

28import atheris 

29 

30import pip._internal.req.req_file as pipreq 

31from pip._internal.exceptions import RequirementsFileParseError 

32from pip._internal.network.session import PipSession 

33 

34 

35@atheris.instrument_func 

36def TestOneInput(input_bytes): 

37 with open("temp.req", "wb") as fd: 

38 fd.write(input_bytes) 

39 try: 

40 [_ for _ in pipreq.parse_requirements( 

41 "temp.req", 

42 PipSession(), 

43 finder=None, 

44 options=None, 

45 constraint=None 

46 )] 

47 except UnicodeDecodeError: 

48 # Catch this because I think it's a user issue if Unicode exceptions happen 

49 None 

50 except RequirementsFileParseError: 

51 # Exception thrown by the requirements reader 

52 None 

53 

54 

55def main(): 

56 atheris.instrument_all() 

57 atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True) 

58 atheris.Fuzz() 

59 

60 

61if __name__ == "__main__": 

62 main()