Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_importlib.py: 44%

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 

14# Copyright 2023 Google LLC 

15# 

16# Licensed under the Apache License, Version 2.0 (the "License"); 

17# you may not use this file except in compliance with the License. 

18# You may obtain a copy of the License at 

19# 

20# http://www.apache.org/licenses/LICENSE-2.0 

21# 

22# Unless required by applicable law or agreed to in writing, software 

23# distributed under the License is distributed on an "AS IS" BASIS, 

24# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

25# See the License for the specific language governing permissions and 

26# limitations under the License. 

27# 

28########################################################################## 

29import sys 

30import atheris 

31 

32from importlib_metadata import ( 

33 Distribution, 

34 EntryPoints, 

35 PathDistribution, 

36) 

37 

38 

39def TestOneInput(data): 

40 fdp = atheris.FuzzedDataProvider(data) 

41 fuzz_str = fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 1024)) 

42 list(Distribution._deps_from_requires_text(fuzz_str)) 

43 try: 

44 list(EntryPoints._from_text(fuzz_str)) 

45 except TypeError: 

46 pass 

47 PathDistribution._name_from_stem(fuzz_str) 

48 

49 

50def main(): 

51 atheris.instrument_all() 

52 atheris.Setup(sys.argv, TestOneInput) 

53 atheris.Fuzz() 

54 

55 

56if __name__ == "__main__": 

57 main()