Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_pytz.py: 47%

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 

29 

30with atheris.instrument_imports(): 

31 import pytz 

32 from datetime import datetime 

33 from pytz.exceptions import Error 

34 

35 

36def TestOneInput(data): 

37 fdp = atheris.FuzzedDataProvider(data) 

38 

39 try: 

40 d1 = datetime( 

41 fdp.ConsumeInt(4), 

42 fdp.ConsumeInt(4), 

43 fdp.ConsumeInt(4), 

44 fdp.ConsumeInt(4), 

45 fdp.ConsumeInt(4), 

46 fdp.ConsumeInt(4) 

47 ) 

48 except: # Catch everything 

49 return 

50 

51 s1 = fdp.ConsumeString(sys.maxsize) 

52 try: 

53 east2 = pytz.timezone(s1) 

54 east2.localize(d1) 

55 except Error as e: 

56 pass 

57 

58 

59def main(): 

60 atheris.instrument_all() 

61 atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True) 

62 atheris.Fuzz() 

63 

64 

65if __name__ == "__main__": 

66 main()