Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_dumps.py: 32%

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. 

26import atheris 

27import sys 

28import tomlkit 

29import dictgen 

30 

31 

32def test_one_input(input_bytes: bytes) -> None: 

33 fdp = atheris.FuzzedDataProvider(input_bytes) 

34 test_data = dictgen.generate( 

35 max_height=5, 

36 max_depth=10, 

37 key_generators=( 

38 dictgen.random_string, 

39 ), 

40 val_generators=( 

41 dictgen.random_string, 

42 dictgen.random_bool, 

43 dictgen.random_int, 

44 dictgen.random_datetime, 

45 dictgen.random_float 

46 ), 

47 rand_seed=fdp.ConsumeInt(32) 

48 ) 

49 tomlkit.api.dumps(test_data, sort_keys=fdp.ConsumeBool()) 

50 

51 

52def main(): 

53 atheris.instrument_all() 

54 atheris.Setup(sys.argv, test_one_input) 

55 atheris.Fuzz() 

56 

57 

58if __name__ == "__main__": 

59 main()