Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_filelock.py: 45%

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 os 

28import sys 

29import atheris 

30import filelock 

31 

32from filelock import BaseFileLock, FileLock, SoftFileLock, Timeout, UnixFileLock 

33 

34def TestOneInput(data): 

35 fdp = atheris.FuzzedDataProvider(data) 

36 filepath = os.path.join("/tmp/tmp1.txt") 

37 with open(filepath, "w") as f: 

38 f.write("random") 

39 

40 lock = filelock.FileLock(filepath) 

41 for i in range(fdp.ConsumeIntInRange(10, 100)): 

42 try: 

43 lock.acquire() 

44 except IsADirectoryError: 

45 pass 

46 assert lock.is_locked 

47 lock.release(force=True) 

48 assert not lock.is_locked 

49 

50 

51def main(): 

52 atheris.instrument_all() 

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

54 atheris.Fuzz() 

55 

56 

57if __name__ == "__main__": 

58 main()