Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_glom.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 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 

29 

30import glom 

31import json 

32 

33 

34def TestOneInput(data): 

35 fdp = atheris.FuzzedDataProvider(data) 

36 

37 val = {'d': {'e': ['f']}} 

38 try: 

39 glom.core.glom(val, fdp.ConsumeString(30)) 

40 except glom.core.PathAccessError: 

41 pass 

42 

43 # Create a random dictionary. In this case if any 

44 # error happens during random dict creation we just 

45 # exit. 

46 try: 

47 json_dict = json.loads(fdp.ConsumeString(100)) 

48 except Exception: 

49 return 

50 if not isinstance(json_dict, dict): 

51 return 

52 

53 # Use random dict as input to glom 

54 try: 

55 glom.core.glom(json_dict, fdp.ConsumeString(30)) 

56 except glom.core.PathAccessError: 

57 pass 

58 

59 

60def main(): 

61 atheris.instrument_all() 

62 atheris.Setup(sys.argv, TestOneInput) 

63 atheris.Fuzz() 

64 

65 

66if __name__ == "__main__": 

67 main()