Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_match.py: 52%

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. 

26 

27import sys 

28import atheris 

29 

30from bs4 import BeautifulSoup 

31import unittest 

32import soupsieve as sv 

33 

34 

35def TestOneInput(data): 

36 fdp = atheris.FuzzedDataProvider(data) 

37 html_str = fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 512)) 

38 soupsieve_str = fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 256)) 

39 matcher_str = fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 124)) 

40 

41 try: 

42 the_soup = BeautifulSoup(html_str, 'html.parser') 

43 except: 

44 # We do not want to deal with any errors in BeautifulSoup 

45 return 

46 

47 try: 

48 elems = list(sv.select(soupsieve_str, the_soup)) 

49 for elem in elems: 

50 sv.match(elem, matcher_str) 

51 except sv.SelectorSyntaxError: 

52 pass 

53 except RecursionError: 

54 # Not interesting 

55 # Fixes, e.g. https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=54288 

56 pass 

57 except NotImplementedError: 

58 # Not implemented 

59 # Catches e.g. https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=54276 

60 pass 

61 

62 sv.purge() 

63 

64 

65def main(): 

66 atheris.instrument_all() 

67 atheris.Setup(sys.argv, TestOneInput) 

68 atheris.Fuzz() 

69 

70 

71if __name__ == "__main__": 

72 main()