Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_datetime.py: 42%

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# 

27########################################################################## 

28import sys 

29import atheris 

30# Auto-fuzz heuristics used: py-autofuzz-heuristics-4.1 

31# Imports by the generated code 

32import arrow 

33 

34 

35def TestOneInput(data): 

36 fdp = atheris.FuzzedDataProvider(data) 

37 datetime_string = fdp.ConsumeUnicodeNoSurrogates( 

38 fdp.ConsumeIntInRange(1, 4096)) 

39 

40 # Class target. 

41 try: 

42 c1 = arrow.parser.DateTimeParser() 

43 c1.parse_iso(datetime_string) 

44 except ( 

45 arrow.parser.ParserMatchError, 

46 arrow.parser.ParserError, 

47 ): 

48 pass 

49 

50 

51def main(): 

52 atheris.instrument_all() 

53 atheris.Setup(sys.argv, TestOneInput) 

54 atheris.Fuzz() 

55 

56 

57if __name__ == "__main__": 

58 main()