Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_io_wavfile.py: 48%

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 

28 

29from scipy.io import wavfile 

30 

31 

32def TestOneInput(data): 

33 # Give enough bytes to pass initial checks 

34 if len(data) < 20: 

35 return 

36 wav_filepath = "/tmp/temp.wav" 

37 with open(wav_filepath, "wb") as f: 

38 f.write(data) 

39 try: 

40 wavfile.read(wav_filepath) 

41 except ValueError: 

42 # Not interesting. 

43 pass 

44 

45 

46def main(): 

47 atheris.instrument_all() 

48 atheris.Setup(sys.argv, TestOneInput) 

49 atheris.Fuzz() 

50 

51 

52if __name__ == "__main__": 

53 main()