Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_fix.py: 50%

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 2022 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 atheris 

28import sys 

29with atheris.instrument_imports(): 

30 import ftfy 

31 

32def TestInput(data): 

33 fdp = atheris.FuzzedDataProvider(data) 

34 

35 try: 

36 ftfy.fix_text(fdp.ConsumeUnicodeNoSurrogates(100)) 

37 plan1 = ftfy.fix_and_explain(fdp.ConsumeUnicodeNoSurrogates(100))[1] 

38 ftfy.apply_plan(fdp.ConsumeUnicodeNoSurrogates(100), plan1) 

39 ftfy.fix_text_segment(fdp.ConsumeUnicodeNoSurrogates(100)) 

40 

41 f = open("temp.txt", "w") 

42 f.write(fdp.ConsumeUnicodeNoSurrogates(1000)) 

43 f.close() 

44 f = open("temp.txt", "r") 

45 ftfy.fix_file(f) 

46 f.close() 

47 

48 ftfy.guess_bytes(fdp.ConsumeBytes(100)) 

49 except UnicodeEncodeError as e2: 

50 pass 

51 except UnicodeError as e: 

52 if "Hey wait, this isn't Unicode." not in str(e): 

53 raise e 

54 

55def main(): 

56 atheris.Setup(sys.argv, TestInput, enable_python_coverage=True) 

57 atheris.Fuzz() 

58 

59if __name__ == "__main__": 

60 main()