Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_components.py: 50%

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 

28import tinycss2 

29 

30 

31def TestOneInput(data): 

32 fdp = atheris.FuzzedDataProvider(data) 

33 

34 skip_comments = fdp.ConsumeBool() 

35 skip_whitespace = fdp.ConsumeBool() 

36 source_to_parse = fdp.ConsumeUnicodeNoSurrogates(sys.maxsize) 

37 

38 tinycss2.parse_one_component_value( 

39 source_to_parse, 

40 skip_comments 

41 ) 

42 

43 tinycss2.parse_one_component_value( 

44 source_to_parse, 

45 skip_comments 

46 ) 

47 

48 tinycss2.parse_declaration_list( 

49 source_to_parse, 

50 skip_comments, 

51 skip_whitespace 

52 ) 

53 

54 tinycss2.parse_one_rule( 

55 source_to_parse, 

56 skip_comments, 

57 ) 

58 

59 tinycss2.parse_rule_list( 

60 source_to_parse, 

61 skip_comments, 

62 skip_whitespace 

63 ) 

64 

65 tinycss2.parse_stylesheet( 

66 source_to_parse, 

67 skip_comments, 

68 skip_whitespace 

69 ) 

70 

71 

72def main(): 

73 atheris.instrument_all() 

74 atheris.Setup(sys.argv, TestOneInput) 

75 atheris.Fuzz() 

76 

77 

78if __name__ == "__main__": 

79 main()