Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_range.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 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. 

26 

27import atheris 

28import sys 

29 

30import datetime 

31from croniter import croniter_range 

32from croniter.croniter import CroniterError, CroniterBadTypeRangeError 

33 

34 

35def RandomDateTime(fdp): 

36 return datetime.datetime.now() + fdp.ConsumeProbability() * datetime.timedelta(days=200000) 

37 

38 

39def TestOneInput(data): 

40 fdp = atheris.FuzzedDataProvider(data) 

41 cron_str = fdp.ConsumeString(50) 

42 start = RandomDateTime(fdp) 

43 stop = RandomDateTime(fdp) 

44 try: 

45 idx = 0 

46 for dt in croniter_range(start, stop, cron_str): 

47 idx += 1 

48 if idx > 10: 

49 break 

50 except (CroniterError, CroniterBadTypeRangeError) as e: 

51 pass 

52 

53 

54def main(): 

55 atheris.instrument_all() 

56 atheris.Setup(sys.argv, TestOneInput) 

57 atheris.Fuzz() 

58 

59if __name__ == "__main__": 

60 main()