Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_backoff.py: 58%

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38 statements  

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 

29with atheris.instrument_imports(): 

30 from redis.backoff import * 

31 

32def TestInput(data): 

33 fdp = atheris.FuzzedDataProvider(data) 

34 

35 cb = ConstantBackoff(fdp.ConsumeInt(8)) 

36 cb.compute(fdp.ConsumeInt(8)) 

37 cb.reset() 

38 

39 nb = NoBackoff() 

40 nb.compute(fdp.ConsumeInt(8)) 

41 nb.reset() 

42 

43 eb = ExponentialBackoff(fdp.ConsumeInt(8),fdp.ConsumeInt(8)) 

44 eb.compute(fdp.ConsumeInt(8)) 

45 eb.reset() 

46 

47 fjb = FullJitterBackoff(fdp.ConsumeInt(8),fdp.ConsumeInt(8)) 

48 fjb.compute(fdp.ConsumeInt(8)) 

49 fjb.reset() 

50 

51 ejb = EqualJitterBackoff(fdp.ConsumeInt(8),fdp.ConsumeInt(8)) 

52 ejb.compute(fdp.ConsumeInt(8)) 

53 ejb.reset() 

54 

55 djb = DecorrelatedJitterBackoff(fdp.ConsumeInt(8),fdp.ConsumeInt(8)) 

56 djb.compute(fdp.ConsumeInt(8)) 

57 djb.reset() 

58 

59def main(): 

60 atheris.Setup(sys.argv, TestInput, enable_python_coverage=True) 

61 atheris.Fuzz() 

62 

63if __name__ == "__main__": 

64 main()