Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_helpers.py: 46%

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 

30import google.cloud.logging_v2._helpers as helpers 

31import google.cloud.logging_v2.handlers._helpers as handlers_helpers 

32 

33 

34def TestInput(data): 

35 fdp = atheris.FuzzedDataProvider(data) 

36 

37 op = fdp.ConsumeIntInRange(0, 4) 

38 if op == 0: 

39 helpers._normalize_severity(fdp.ConsumeInt(fdp.ConsumeIntInRange(0, 512))) 

40 elif op == 1: 

41 helpers._add_defaults_to_filter(fdp.ConsumeUnicodeNoSurrogates(40)) 

42 elif op == 2: 

43 handlers_helpers._parse_trace_parent(fdp.ConsumeUnicodeNoSurrogates(300)) 

44 else: 

45 handlers_helpers._parse_xcloud_trace(fdp.ConsumeUnicodeNoSurrogates(300)) 

46 

47def main(): 

48 atheris.instrument_all() 

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

50 atheris.Fuzz() 

51 

52if __name__ == "__main__": 

53 main()