Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_entries.py: 30%

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.entries as entries 

31from google.cloud.logging_v2.client import Client 

32from google.cloud.logging_v2.resource import Resource 

33 

34def create_dummy_log_entry(fdp): 

35 return entries.LogEntry( 

36 log_name=fdp.ConsumeString(20), 

37 labels={ 

38 fdp.ConsumeString(10):fdp.ConsumeString(20), 

39 fdp.ConsumeString(10):fdp.ConsumeString(20) 

40 }, 

41 insert_id=fdp.ConsumeString(20), 

42 timestamp=fdp.ConsumeString(20), 

43 resource=Resource(type="global", labels={}), 

44 trace=fdp.ConsumeString(20), 

45 span_id=fdp.ConsumeString(20), 

46 trace_sampled=fdp.ConsumeBool(), 

47 source_location=LogEntrySourceLocation( 

48 file=fdp.ConsumeString(20), 

49 line=fdp.ConsumeString(20), 

50 function=fdp.ConsumeString(20) 

51 ), 

52 operation=LogEntryOperation( 

53 id=fdp.ConsumeString(20), 

54 producer=fdp.ConsumeString(20), 

55 first=fdp.ConsumeBool(), 

56 last=fdp.ConsumeBool() 

57 ) 

58 ) 

59 

60def TestInput(data): 

61 if len(data) < 1: 

62 return 

63 

64 fdp = atheris.FuzzedDataProvider(data) 

65 

66 try: 

67 entries._int_or_none(fdp.ConsumeInt(100)) 

68 entries.logger_name_from_path(fdp.ConsumeString(100)) 

69 entries.logger_name_from_path(fdp.ConsumeString(100),fdp.ConsumeString(50)) 

70 

71 log_entry = create_dummy_log_entry(fdp) 

72 log_entry.to_api_repr() 

73 

74 TextEntry(log_entry).to_api_repr() 

75 StructEntry(log_entry).to_api_repr() 

76 

77 protobuf_entry = ProtobufEntry(log_entry) 

78 protobuf_entry.payload_pb() 

79 protobuf_entry.payload_json() 

80 protobuf_entry.to_api_repr() 

81 except ValueError as e: 

82 if "did not match expected pattern" not in str(e): 

83 raise e 

84 

85def main(): 

86 atheris.instrument_all() 

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

88 atheris.Fuzz() 

89 

90if __name__ == "__main__": 

91 main()