Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_validators.py: 60%

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 wtforms 

30 

31 

32class FuzzField: 

33 def __init__(self, text): 

34 self.text = text 

35 self.data = text 

36 

37 def gettext(self, string): 

38 return self.text 

39 

40 

41def TestOneInput(data): 

42 fdp = atheris.FuzzedDataProvider(data) 

43 

44 try: 

45 c1 = wtforms.validators.HostnameValidation() 

46 c1(fdp.ConsumeUnicodeNoSurrogates(1024)) 

47 except (wtforms.validators.StopValidation, 

48 wtforms.validators.ValidationError): 

49 pass 

50 

51 try: 

52 validator = wtforms.validators.URL() 

53 validator(fdp.ConsumeUnicodeNoSurrogates(1024), 

54 FuzzField(fdp.ConsumeUnicodeNoSurrogates(1024))) 

55 except wtforms.validators.ValidationError: 

56 pass 

57 

58 try: 

59 validator = wtforms.validators.email() 

60 validator(fdp.ConsumeUnicodeNoSurrogates(1024), 

61 FuzzField(fdp.ConsumeUnicodeNoSurrogates(1024))) 

62 except wtforms.validators.ValidationError: 

63 pass 

64 

65 

66def main(): 

67 atheris.instrument_all() 

68 atheris.Setup(sys.argv, TestOneInput) 

69 atheris.Fuzz() 

70 

71 

72if __name__ == "__main__": 

73 main()