Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_iter.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 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 

30from datetime import datetime 

31from croniter import croniter 

32from croniter.croniter import CroniterError, CroniterBadTypeRangeError 

33 

34 

35def TestOneInput(data): 

36 fdp = atheris.FuzzedDataProvider(data) 

37 base = datetime(2012, 4, 6, 13, 26, 10) 

38 try: 

39 cron_str = fdp.ConsumeString(50) 

40 hash_id = fdp.ConsumeBytes(2) 

41 croniter.is_valid(cron_str, hash_id=hash_id) 

42 itr = croniter(cron_str, base, hash_id=hash_id) 

43 idx = 0 

44 for v in itr.all_next(): 

45 idx += 1 

46 if idx > 10: 

47 break 

48 itr.get_next() 

49 itr.get_prev() 

50 except (CroniterError, CroniterBadTypeRangeError) as e: 

51 pass 

52 except NameError as e: 

53 # Catch https://github.com/kiorky/croniter/blob/bb5a45196e5f8f15fd0890f4ee5e9697671a3fe2/src/croniter/croniter.py#L781 

54 if not "'exc' is not defined" in str(e): 

55 raise e 

56 

57 

58def main(): 

59 atheris.instrument_all() 

60 atheris.Setup(sys.argv, TestOneInput) 

61 atheris.Fuzz() 

62 

63if __name__ == "__main__": 

64 main()