Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_helpers.py: 71%

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 atheris 

28import sys 

29import json 

30 

31# We instrument all functions when initiating atheris 

32from google.cloud import _helpers 

33 

34def TestOneInput(data): 

35 if len(data) < 100: 

36 return 

37 

38 fdp = atheris.FuzzedDataProvider(data) 

39 try: 

40 loaded_data = json.loads(fdp.ConsumeString(300)) 

41 success = True 

42 except Exception: 

43 success = False 

44 

45 if success: 

46 try: 

47 _helpers._ensure_tuple_or_list(loaded_data) 

48 except TypeError: 

49 pass 

50 

51 try: 

52 _helpers._bytes_to_unicode(data) 

53 except ValueError: 

54 pass 

55 

56 fdp = atheris.FuzzedDataProvider(data) 

57 try: 

58 _helpers._time_from_iso8601_time_naive(fdp.ConsumeString(100)) 

59 except ValueError: 

60 pass 

61 

62 fdp = atheris.FuzzedDataProvider(data) 

63 try: 

64 _helpers._rfc3339_nanos_to_datetime(fdp.ConsumeString(100)) 

65 except ValueError: 

66 pass 

67 

68 fdp = atheris.FuzzedDataProvider(data) 

69 try: 

70 _helpers._name_from_project_path( 

71 fdp.ConsumeString(60), 

72 fdp.ConsumeString(60), 

73 fdp.ConsumeString(60) 

74 ) 

75 except ValueError: 

76 pass 

77 

78def main(): 

79 atheris.instrument_all() 

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

81 atheris.Fuzz() 

82 

83if __name__ == "__main__": 

84 main()