Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_native.py: 60%

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########################################################################## 

28"""Fuzzer directly targetting the native extensions.""" 

29import sys 

30import atheris 

31 

32import psutil 

33from psutil import _psutil_linux as cext_linux 

34from psutil import _psutil_posix as cext_posix 

35 

36 

37def TestOneInput(data): 

38 fdp = atheris.FuzzedDataProvider(data) 

39 try: 

40 cext_linux.proc_cpu_affinity_get(fdp.ConsumeIntInRange(1, sys.maxsize)) 

41 except psutil._compat.ProcessLookupError: 

42 pass 

43 try: 

44 cext_linux.net_if_duplex_speed( 

45 fdp.ConsumeString(fdp.ConsumeIntInRange(1, 2048))) 

46 except (OSError, ValueError): 

47 pass 

48 

49 try: 

50 cext_posix.net_if_mtu(fdp.ConsumeString(fdp.ConsumeIntInRange(1, 4096))) 

51 except (OSError, ValueError): 

52 pass 

53 try: 

54 cext_posix.net_if_flags(fdp.ConsumeString(fdp.ConsumeIntInRange(1, 4096))) 

55 except (OSError, ValueError): 

56 pass 

57 try: 

58 cext_posix.getpriority(fdp.ConsumeIntInRange(1, sys.maxsize)) 

59 except (OSError, ValueError): 

60 pass 

61 

62 try: 

63 list( 

64 psutil.process_iter([ 

65 fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 4096)), 

66 fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 4096)) 

67 ])) 

68 except ValueError: 

69 pass 

70 

71 

72def main(): 

73 atheris.instrument_all() 

74 atheris.Setup(sys.argv, TestOneInput) 

75 atheris.Fuzz() 

76 

77 

78if __name__ == "__main__": 

79 main()