Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_command.py: 51%

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 

29import face 

30 

31 

32def empty(): 

33 return 

34 

35 

36def TestOneInput(data): 

37 fdp = atheris.FuzzedDataProvider(data) 

38 args = [] 

39 for idx in range(fdp.ConsumeIntInRange(1, 100)): 

40 args.append(fdp.ConsumeUnicodeNoSurrogates(124)) 

41 

42 cmd = face.Command(empty, name='fuzz') 

43 for idx in range(fdp.ConsumeIntInRange(1, 15)): 

44 try: 

45 cmd.add(fdp.ConsumeUnicodeNoSurrogates(64), 

46 char=fdp.ConsumeUnicodeNoSurrogates(5), 

47 parse_as=fdp.ConsumeBool(), 

48 doc=fdp.ConsumeUnicodeNoSurrogates(64)) 

49 except face.errors.FaceException: 

50 pass 

51 except ValueError: 

52 # Raised by face: https://github.com/mahmoud/face/blob/eb56873b9081852f4500b1a61f178ca0cc8666bc/face/utils.py#L80 

53 pass 

54 

55 # Create a command and parse the args 

56 try: 

57 cmd.parse(args) 

58 except face.errors.FaceException: 

59 pass 

60 

61 

62def main(): 

63 atheris.instrument_all() 

64 atheris.Setup(sys.argv, TestOneInput) 

65 atheris.Fuzz() 

66 

67 

68if __name__ == "__main__": 

69 main()