Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_pathspec.py: 56%

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 

28 

29import pathspec 

30 

31 

32def test_raw(data): 

33 fdp = atheris.FuzzedDataProvider(data) 

34 lines = [] 

35 

36 for idx in range(fdp.ConsumeIntInRange(2, 10)): 

37 lines.append(fdp.ConsumeUnicodeNoSurrogates(512)) 

38 try: 

39 spec = pathspec.PathSpec.from_lines(lines) 

40 except TypeError: 

41 return 

42 spec.match_files([fdp.ConsumeUnicodeNoSurrogates(512)]) 

43 

44 

45def test_git(data): 

46 fdp = atheris.FuzzedDataProvider(data) 

47 lines = [] 

48 for idx in range(fdp.ConsumeIntInRange(2, 10)): 

49 lines.append(fdp.ConsumeUnicodeNoSurrogates(512)) 

50 

51 try: 

52 spec = pathspec.PathSpec.from_lines('gitwildmatch',lines) 

53 except pathspec.patterns.gitwildmatch.GitWildMatchPatternError: 

54 return 

55 except TypeError: 

56 return 

57 spec.match_files([fdp.ConsumeUnicodeNoSurrogates(512)]) 

58 

59 

60def TestOneInput(data): 

61 test_raw(data) 

62 test_git(data) 

63 

64 

65def main(): 

66 atheris.instrument_all() 

67 atheris.Setup(sys.argv, TestOneInput) 

68 atheris.Fuzz() 

69 

70 

71if __name__ == "__main__": 

72 main()