Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_unpickle.py: 36%

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# Copyright 2023 Google LLC 

13# 

14# Licensed under the Apache License, Version 2.0 (the "License"); 

15# you may not use this file except in compliance with the License. 

16# You may obtain a copy of the License at 

17# 

18# http://www.apache.org/licenses/LICENSE-2.0 

19# 

20# Unless required by applicable law or agreed to in writing, software 

21# distributed under the License is distributed on an "AS IS" BASIS, 

22# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

23# See the License for the specific language governing permissions and 

24# limitations under the License. 

25# 

26########################################################################## 

27import sys 

28import atheris 

29# Auto-fuzz heuristics used: py-autofuzz-heuristics-1 

30# Imports by the generated code 

31import jsonpickle 

32import simplejson 

33 

34 

35def TestOneInput(data): 

36 fdp = atheris.FuzzedDataProvider(data) 

37 fuzz_string = fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(0, 4096)) 

38 

39 try: 

40 jsonpickle.unpickler.decode(fuzz_string) 

41 except (simplejson.JSONDecodeError, RecursionError): 

42 pass 

43 

44 

45def main(): 

46 atheris.instrument_all() 

47 atheris.Setup(sys.argv, TestOneInput) 

48 atheris.Fuzz() 

49 

50 

51if __name__ == "__main__": 

52 main()