Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_native_parser.py: 38%

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 io 

28import sys 

29import json 

30import ijson 

31import atheris 

32from ijson.backends import yajl2_c 

33 

34 

35def TestOneInput(data): 

36 native_backend = ijson.get_backend("yajl2_c") 

37 try: 

38 parse_items = native_backend.parse(io.BytesIO(data)) 

39 for obj in ijson.items(parse_items, 'item'): 

40 pass 

41 except ( 

42 ijson.common.JSONError, 

43 json.JSONDecodeError 

44 ): 

45 pass 

46 

47 

48def main(): 

49 atheris.instrument_all() 

50 atheris.Setup(sys.argv, TestOneInput) 

51 atheris.Fuzz() 

52 

53 

54if __name__ == "__main__": 

55 main()