Coverage for /pythoncovmergedfiles/medio/medio/src/Pillow/Tests/oss-fuzz/fuzz_pillow.py: 31%

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 2020 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 atheris 

28from atheris.import_hook import instrument_imports 

29 

30with instrument_imports(): 

31 import sys 

32 

33 import fuzzers 

34 

35 

36def TestOneInput(data: bytes) -> None: 

37 try: 

38 fuzzers.fuzz_image(data) 

39 except Exception: 

40 # We're catching all exceptions because Pillow's exceptions are 

41 # directly inheriting from Exception. 

42 pass 

43 

44 

45def main() -> None: 

46 fuzzers.enable_decompressionbomb_error() 

47 atheris.Setup(sys.argv, TestOneInput) 

48 atheris.Fuzz() 

49 fuzzers.disable_decompressionbomb_error() 

50 

51 

52if __name__ == "__main__": 

53 main()