Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_model.py: 3%

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 json 

29import h5py 

30import chardet 

31 

32with atheris.instrument_imports(): 

33 import keras 

34 

35@atheris.instrument_func 

36def TestOneInput(data): 

37 with open("model.hdf5", "wb") as mf: 

38 mf.write(data) 

39 

40 try: 

41 keras.models.load_model("model.hdf5") 

42 # Catch all sorts of exceptions. The goal right now is capturing more security 

43 # relevant properties so focus on code coverage. 

44 except OSError: 

45 return 

46 except KeyError: 

47 return 

48 except TypeError: 

49 return 

50 except ValueError: 

51 return 

52 

53 

54def main(): 

55 atheris.Setup(sys.argv, TestOneInput) 

56 atheris.Fuzz() 

57 

58 

59if __name__ == "__main__": 

60 main()